mkdocs-material/material/assets/javascripts/bundle.4fa4ebaf.min.js.map

{"version":3,"sources":["webpack:///webpack/bootstrap","webpack:///./src/assets/javascripts/browser/element/_/index.ts","webpack:///./src/assets/javascripts/browser/element/focus/index.ts","webpack:///./src/assets/javascripts/browser/element/size/index.ts","webpack:///./src/assets/javascripts/browser/location/_/index.ts","webpack:///./src/assets/javascripts/browser/location/hash/index.ts","webpack:///./src/assets/javascripts/browser/media/index.ts","webpack:///./src/assets/javascripts/browser/request/index.ts","webpack:///./src/assets/javascripts/browser/toggle/index.ts","webpack:///./src/assets/javascripts/browser/viewport/offset/index.ts","webpack:///./src/assets/javascripts/browser/viewport/size/index.ts","webpack:///./src/assets/javascripts/browser/viewport/_/index.ts","webpack:///./src/assets/javascripts/_/index.ts","webpack:///./src/assets/javascripts/templates/search/index.tsx","webpack:///./src/assets/javascripts/actions/anchor/index.ts","webpack:///./src/assets/javascripts/actions/search/result/index.ts","webpack:///./src/assets/javascripts/actions/tabs/index.ts","webpack:///./src/assets/javascripts/utilities/jsx/index.ts","webpack:///./src/assets/javascripts/utilities/string/index.ts","webpack:///./src/assets/javascripts/components/content/code/index.ts","webpack:///./src/assets/javascripts/actions/_/index.ts","webpack:///./src/assets/javascripts/templates/clipboard/index.tsx","webpack:///./src/assets/javascripts/components/content/details/index.ts","webpack:///./src/assets/javascripts/components/content/table/index.ts","webpack:///./src/assets/javascripts/templates/table/index.tsx","webpack:///./src/assets/javascripts/components/dialog/index.ts","webpack:///./src/assets/javascripts/actions/dialog/index.ts","webpack:///./src/assets/javascripts/components/header/_/index.ts","webpack:///./src/assets/javascripts/components/header/title/index.ts","webpack:///./src/assets/javascripts/actions/header/title/index.ts","webpack:///./src/assets/javascripts/integrations/search/worker/message/index.ts","webpack:///./src/assets/javascripts/integrations/search/query/transform/index.ts","webpack:///./src/assets/javascripts/integrations/search/worker/_/index.ts","webpack:///./src/assets/javascripts/browser/worker/index.ts","webpack:///./src/assets/javascripts/components/search/query/index.ts","webpack:///./src/assets/javascripts/actions/search/query/index.ts","webpack:///./src/assets/javascripts/components/search/result/index.ts","webpack:///./src/assets/javascripts/components/search/_/index.ts","webpack:///./src/assets/javascripts/components/sidebar/index.ts","webpack:///./src/assets/javascripts/actions/sidebar/index.ts","webpack:///./src/assets/javascripts/components/source/facts/_/index.ts","webpack:///./src/assets/javascripts/components/source/facts/github/index.ts","webpack:///./src/assets/javascripts/components/source/facts/gitlab/index.ts","webpack:///./src/assets/javascripts/components/source/_/index.ts","webpack:///./src/assets/javascripts/actions/source/index.ts","webpack:///./src/assets/javascripts/templates/source/index.tsx","webpack:///./src/assets/javascripts/components/tabs/index.ts","webpack:///./src/assets/javascripts/components/toc/index.ts","webpack:///./src/assets/javascripts/index.ts","webpack:///./src/assets/javascripts/browser/document/index.ts","webpack:///./src/assets/javascripts/integrations/clipboard/index.ts","webpack:///./src/assets/javascripts/integrations/instant/index.ts","webpack:///./src/assets/javascripts/patches/indeterminate/index.ts","webpack:///./src/assets/javascripts/patches/scrollfix/index.ts","webpack:///./src/assets/javascripts/components/main/index.ts","webpack:///./src/assets/javascripts/actions/header/_/index.ts","webpack:///./src/assets/javascripts/components/content/_/index.ts"],"names":["webpackJsonpCallback","data","moduleId","chunkId","chunkIds","moreModules","executeModules","i","resolves","length","Object","prototype","hasOwnProperty","call","installedChunks","push","modules","parentJsonpFunction","shift","deferredModules","apply","checkDeferredModules","result","deferredModule","fulfilled","j","depId","splice","__webpack_require__","s","installedModules","0","exports","module","l","m","c","d","name","getter","o","defineProperty","enumerable","get","r","Symbol","toStringTag","value","t","mode","__esModule","ns","create","key","bind","n","object","property","p","jsonpArray","window","oldJsonpFunction","slice","getElement","selector","node","document","querySelector","undefined","getElementOrThrow","el","ReferenceError","getElements","Array","from","querySelectorAll","createElement","tagName","replaceElement","source","target","replaceWith","watchElementFocus","merge","fromEvent","pipe","map","type","startWith","activeElement","HTMLElement","entry$","Subject","observer$","defer","of","ResizeObserver","entries","entry","next","switchMap","resize","finalize","disconnect","shareReplay","getElementSize","width","offsetWidth","height","offsetHeight","watchElementSize","tap","observer","observe","filter","unobserve","contentRect","getLocation","URL","location","href","getLocationHash","hash","substring","watchMedia","query","media","matchMedia","ev","matches","at","toggle$","factory","active","request","url","options","credentials","fetch","res","status","requestJSON","json","toggles","drawer","search","getViewportOffset","x","Math","max","pageXOffset","y","pageYOffset","setViewportOffset","scrollTo","getViewportSize","innerWidth","innerHeight","watchViewportAt","viewport$","header$","size$","distinctUntilKeyChanged","offset$","combineLatest","offsetLeft","offsetTop","offset","size","JSON","parse","textContent","configuration","feature","flag","features","includes","translation","translations","replace","toString","base","Flag","setAnchorState","state","setAttribute","resetAnchorState","removeAttribute","setAnchorActive","classList","toggle","resetAnchorActive","remove","addToSearchResultList","child","appendChild","resetTabsState","innerHTML","Node","isArray","h","tag","attributes","children","attr","keys","round","toFixed","renderSearchDocument","parent","PARENT","teaser","TEASER","missing","terms","flat","class","tabIndex","join","score","title","text","truncate","renderSearchResult","threshold","Infinity","docs","findIndex","doc","article","index","best","more","section","mountCodeBlock","internal$","withLatestFrom","subscribe","scroll","hover","setFocusable","resetFocusable","isSupported","closest","id","insertBefore","visible","scrollWidth","scrollHeight","getElementContentSize","watchCodeBlock","complete","ref","mountDetails","scrollIntoView","target$","print$","details","mergeWith","mapTo","watchDetails","sentinel","mountDataTable","mountDialog","observeOn","animationFrame","message","open","firstElementChild","setDialogMessage","setDialogState","resetDialogState","_el","alert$","delay","watchDialog","isHidden","direction$","bufferCount","a","b","hidden$","abs","direction","distinctUntilChanged","search$","checked","watchToggle","mountHeaderTitle","setHeaderTitleState","resetHeaderTitleState","headline","watchHeaderTitle","SearchMessageType","defaultTransform","split","trim","isSearchReadyMessage","READY","isSearchQueryMessage","QUERY","isSearchResultMessage","RESULT","setupSearchIndex","config","lang","separator","pipeline","Boolean","setupSearchWorker","worker","Worker","tx$","rx$","throttle","leading","trailing","postMessage","switchMapTo","share","watchWorker","SETUP","mountSearchQuery","focus","click","placeholder","setSearchQueryPlaceholder","resetSearchQueryPlaceholder","form","takeUntil","takeLast","blur","setElementFocus","fn","__search","transform","focus$","value$","watchSearchQuery","mountSearchResult","query$","meta","setSearchResultMeta","resetSearchResultMeta","list","resetSearchResultList","thresholds","mountSearch","sample","take","mountSidebar","scrollwrap","style","setSidebarHeight","top","setSidebarOffset","resetSidebarOffset","resetSidebarHeight","main$","adjust","parentElement","min","locked","watchSidebar","fetchSourceFacts","match","toLowerCase","user","repo","stargazers_count","forks_count","public_repos","defaultIfEmpty","fetchSourceFactsFromGitHub","slug","project","encodeURIComponent","star_count","fetchSourceFactsFromGitLab","fetch$","mountSource","facts","lastElementChild","setSourceFacts","fact","renderSourceFacts","setSourceState","digest","len","charCodeAt","sessionStorage","getItem","setItem","stringify","err","catchError","watchSource","mountTabs","hidden","setTabsState","watchTabs","mountTableOfContents","prev","anchor","anchors","table","Map","decodeURIComponent","set","adjust$","header","body","path","reduce","pop","reverse","scan","watchTableOfContents","documentElement","add","document$","ReplaySubject","watchDocument","BehaviorSubject","passive","tablet$","screen$","Observable","subscriber","on","setupClipboardJS","location$","protocol","history","scrollRestoration","favicon","push$","dom","DOMParser","parseFromString","requestXML","sitemap","urls","root","sort","preprocess","metaKey","ctrlKey","preventDefault","pop$","response$","skip","setLocation","pushState","addEventListener","stopPropagation","setLocationHash","replacement","concatMap","script","src","onload","skipUntil","debounceTime","replaceState","pathname","setupInstantLoading","indeterminate","patchIndeterminate","test","navigator","userAgent","mergeMap","scrollTop","patchScrollfix","styles","getComputedStyle","position","combineLatestWith","sticky","border$","bottom","watchMain","control$","setHeaderState","resetHeaderState","main","mountHeader","content$","mountContent","getAttribute","component$"],"mappings":"4DACE,SAASA,EAAqBC,GAQ7B,IAPA,IAMIC,EAAUC,EANVC,EAAWH,EAAK,GAChBI,EAAcJ,EAAK,GACnBK,EAAiBL,EAAK,GAIHM,EAAI,EAAGC,EAAW,GACpCD,EAAIH,EAASK,OAAQF,IACzBJ,EAAUC,EAASG,GAChBG,OAAOC,UAAUC,eAAeC,KAAKC,EAAiBX,IAAYW,EAAgBX,IACpFK,EAASO,KAAKD,EAAgBX,GAAS,IAExCW,EAAgBX,GAAW,EAE5B,IAAID,KAAYG,EACZK,OAAOC,UAAUC,eAAeC,KAAKR,EAAaH,KACpDc,EAAQd,GAAYG,EAAYH,IAKlC,IAFGe,GAAqBA,EAAoBhB,GAEtCO,EAASC,QACdD,EAASU,OAATV,GAOD,OAHAW,EAAgBJ,KAAKK,MAAMD,EAAiBb,GAAkB,IAGvDe,IAER,SAASA,IAER,IADA,IAAIC,EACIf,EAAI,EAAGA,EAAIY,EAAgBV,OAAQF,IAAK,CAG/C,IAFA,IAAIgB,EAAiBJ,EAAgBZ,GACjCiB,GAAY,EACRC,EAAI,EAAGA,EAAIF,EAAed,OAAQgB,IAAK,CAC9C,IAAIC,EAAQH,EAAeE,GACG,IAA3BX,EAAgBY,KAAcF,GAAY,GAE3CA,IACFL,EAAgBQ,OAAOpB,IAAK,GAC5Be,EAASM,EAAoBA,EAAoBC,EAAIN,EAAe,KAItE,OAAOD,EAIR,IAAIQ,EAAmB,GAKnBhB,EAAkB,CACrBiB,EAAG,GAGAZ,EAAkB,GAGtB,SAASS,EAAoB1B,GAG5B,GAAG4B,EAAiB5B,GACnB,OAAO4B,EAAiB5B,GAAU8B,QAGnC,IAAIC,EAASH,EAAiB5B,GAAY,CACzCK,EAAGL,EACHgC,GAAG,EACHF,QAAS,IAUV,OANAhB,EAAQd,GAAUW,KAAKoB,EAAOD,QAASC,EAAQA,EAAOD,QAASJ,GAG/DK,EAAOC,GAAI,EAGJD,EAAOD,QAKfJ,EAAoBO,EAAInB,EAGxBY,EAAoBQ,EAAIN,EAGxBF,EAAoBS,EAAI,SAASL,EAASM,EAAMC,GAC3CX,EAAoBY,EAAER,EAASM,IAClC5B,OAAO+B,eAAeT,EAASM,EAAM,CAAEI,YAAY,EAAMC,IAAKJ,KAKhEX,EAAoBgB,EAAI,SAASZ,GACX,oBAAXa,QAA0BA,OAAOC,aAC1CpC,OAAO+B,eAAeT,EAASa,OAAOC,YAAa,CAAEC,MAAO,WAE7DrC,OAAO+B,eAAeT,EAAS,aAAc,CAAEe,OAAO,KAQvDnB,EAAoBoB,EAAI,SAASD,EAAOE,GAEvC,GADU,EAAPA,IAAUF,EAAQnB,EAAoBmB,IAC/B,EAAPE,EAAU,OAAOF,EACpB,GAAW,EAAPE,GAA8B,iBAAVF,GAAsBA,GAASA,EAAMG,WAAY,OAAOH,EAChF,IAAII,EAAKzC,OAAO0C,OAAO,MAGvB,GAFAxB,EAAoBgB,EAAEO,GACtBzC,OAAO+B,eAAeU,EAAI,UAAW,CAAET,YAAY,EAAMK,MAAOA,IACtD,EAAPE,GAA4B,iBAATF,EAAmB,IAAI,IAAIM,KAAON,EAAOnB,EAAoBS,EAAEc,EAAIE,EAAK,SAASA,GAAO,OAAON,EAAMM,IAAQC,KAAK,KAAMD,IAC9I,OAAOF,GAIRvB,EAAoB2B,EAAI,SAAStB,GAChC,IAAIM,EAASN,GAAUA,EAAOiB,WAC7B,WAAwB,OAAOjB,EAAgB,SAC/C,WAA8B,OAAOA,GAEtC,OADAL,EAAoBS,EAAEE,EAAQ,IAAKA,GAC5BA,GAIRX,EAAoBY,EAAI,SAASgB,EAAQC,GAAY,OAAO/C,OAAOC,UAAUC,eAAeC,KAAK2C,EAAQC,IAGzG7B,EAAoB8B,EAAI,GAExB,IAAIC,EAAaC,OAAqB,aAAIA,OAAqB,cAAK,GAChEC,EAAmBF,EAAW5C,KAAKuC,KAAKK,GAC5CA,EAAW5C,KAAOf,EAClB2D,EAAaA,EAAWG,QACxB,IAAI,IAAIvD,EAAI,EAAGA,EAAIoD,EAAWlD,OAAQF,IAAKP,EAAqB2D,EAAWpD,IAC3E,IAAIU,EAAsB4C,EAM1B,OAFA1C,EAAgBJ,KAAK,CAAC,GAAG,IAElBM,I,mdC3GF,SAAS0C,EACdC,EAAkBC,EAAmBC,UAErC,OAAOD,EAAKE,cAAiBH,SAAaI,EAqBrC,SAASC,EACdL,EAAkBC,EAAmBC,UAErC,MAAMI,EAAKP,EAAcC,EAAUC,GACnC,QAAkB,IAAPK,EACT,MAAM,IAAIC,eACR,8BAA8BP,oBAElC,OAAOM,EAgCF,SAASE,EACdR,EAAkBC,EAAmBC,UAErC,OAAOO,MAAMC,KAAKT,EAAKU,iBAAoBX,IActC,SAASY,EACdC,GAEA,OAAOX,SAASU,cAAcC,GASzB,SAASC,EACdC,EAAqBC,GAErBD,EAAOE,YAAYD,G,YCrFd,SAASE,EACdZ,GAEA,OAAO,OAAAa,EAAA,GACL,OAAAC,EAAA,GAAsBd,EAAI,SAC1B,OAAAc,EAAA,GAAsBd,EAAI,SAEzBe,KACC,OAAAC,EAAA,GAAI,EAAGC,UAAoB,UAATA,GAClB,OAAAC,EAAA,GAAUlB,KDqBPJ,SAASuB,yBAAyBC,YACrCxB,SAASuB,mBACTrB,K,4CE7BN,MAAMuB,EAAS,IAAIC,EAAA,EAYbC,EAAY,OAAAC,EAAA,GAAM,IAAM,OAAAC,EAAA,GAC5B,IAAIC,eAAeC,IACjB,IAAK,MAAMC,KAASD,EAClBN,EAAOQ,KAAKD,OAGfb,KACC,OAAAe,EAAA,GAAUC,GAAU,IAAMhB,KAAK,OAAAG,EAAA,GAAUa,IACtChB,KACC,OAAAiB,EAAA,GAAS,IAAMD,EAAOE,gBAG1B,OAAAC,EAAA,GAAY,IAcT,SAASC,EAAenC,GAC7B,MAAO,CACLoC,MAAQpC,EAAGqC,YACXC,OAAQtC,EAAGuC,cAgCR,SAASC,EACdxC,GAEA,OAAOuB,EACJR,KACC,OAAA0B,EAAA,GAAIC,GAAYA,EAASC,QAAQ3C,IACjC,OAAA8B,EAAA,GAAUY,GAAYrB,EACnBN,KACC,OAAA6B,EAAA,GAAO,EAAGlC,YAAaA,IAAWV,GAClC,OAAAgC,EAAA,GAAS,IAAMU,EAASG,UAAU7C,IAClC,OAAAgB,EAAA,GAAI,EAAG8B,kBAAkB,CACvBV,MAAQU,EAAYV,MACpBE,OAAQQ,EAAYR,YAI1B,OAAApB,EAAA,GAAUiB,EAAenC,K,wBC7GxB,SAAS+C,IACd,OAAO,IAAIC,IAAIC,SAASC,MCHnB,SAASC,IACd,OAAOF,SAASG,KAAKC,UAAU,GCK1B,SAASC,EAAWC,GACzB,MAAMC,EAAQC,WAAWF,GACzB,OAAO,OAAAzC,EAAA,GAA+B0C,EAAO,UAC1CzC,KACC,OAAAC,EAAA,GAAI0C,GAAMA,EAAGC,SACb,OAAAzC,EAAA,GAAUsC,EAAMG,UA+Bf,SAASC,EACdC,EAA8BC,GAE9B,OAAOD,EACJ9C,KACC,OAAAe,EAAA,GAAUiC,GAAUA,EAASD,IAAY,M,WCzCxC,SAASE,EACdC,EAAaC,EAAuB,CAAEC,YAAa,gBAEnD,OAAO,OAAA/D,EAAA,GAAKgE,MAAMH,EAAKC,IACpBnD,KACC,OAAA6B,EAAA,GAAOyB,GAAsB,MAAfA,EAAIC,SAcjB,SAASC,EACdN,EAAaC,GAEb,OAAOF,EAAQC,EAAKC,GACjBnD,KACC,OAAAe,EAAA,GAAUuC,GAAOA,EAAIG,QACrB,OAAAtC,EAAA,GAAY,ICtBlB,MAAMuC,EAA4C,CAChDC,OAAQ3E,EAAkB,2BAC1B4E,OAAQ5E,EAAkB,4B,oBCErB,SAAS6E,IACd,MAAO,CACLC,EAAGC,KAAKC,IAAI,EAAGC,aACfC,EAAGH,KAAKC,IAAI,EAAGG,cASZ,SAASC,GACd,EAAEN,EAAC,EAAEI,IAEL3F,OAAO8F,SAASP,GAAK,EAAGI,GAAK,GClBxB,SAASI,IACd,MAAO,CACLjD,MAAQkD,WACRhD,OAAQiD,aC2CL,SAASC,EACdxF,GAAiB,UAAEyF,EAAS,QAAEC,IAE9B,MAAMC,EAAQF,EACX1E,KACC,OAAA6E,EAAA,GAAwB,SAItBC,EAAU,OAAAC,EAAA,GAAc,CAACH,EAAOD,IACnC3E,KACC,OAAAC,EAAA,GAAI,KAAsB,CACxB6D,EAAG7E,EAAG+F,WACNd,EAAGjF,EAAGgG,cAKZ,OAAO,OAAAF,EAAA,GAAc,CAACJ,EAASD,EAAWI,IACvC9E,KACC,OAAAC,EAAA,GAAI,GAAIsB,WAAY2D,SAAQC,SAAUrB,IAAGI,SAAS,CAChDgB,OAAQ,CACNpB,EAAGoB,EAAOpB,EAAIA,EACdI,EAAGgB,EAAOhB,EAAIA,EAAI3C,GAEpB4D,W,oBCrCR,MAAM,EAASnG,EAAkB,aAC3B,EAAiBoG,KAAKC,MAAM,EAAOC,aAclC,SAASC,IACd,OAAO,EAUF,SAASC,EAAQC,GACtB,OAAO,EAAOC,SAASC,SAASF,GAW3B,SAASG,EACd5H,EAAkBN,GAElB,YAAwB,IAAVA,EACV,EAAOmI,aAAa7H,GAAK8H,QAAQ,IAAKpI,EAAMqI,YAC5C,EAAOF,aAAa7H,GAzC1B,EAAOgI,KAAO,IAAI/D,IAAI,EAAO+D,KAAMhE,KAChC+D,WACAD,QAAQ,MAAO,I,IC/CPG,E,2BCLJ,SAASC,GACdjH,EAAiBkH,GAEjBlH,EAAGmH,aAAa,gBAAiBD,GAQ5B,SAASE,GACdpH,GAEAA,EAAGqH,gBAAgB,iBAWd,SAASC,GACdtH,EAAiBvB,GAEjBuB,EAAGuH,UAAUC,OAAO,uBAAwB/I,GAQvC,SAASgJ,GACdzH,GAEAA,EAAGuH,UAAUG,OAAO,wBCGf,SAASC,GACd3H,EAAiB4H,GAEjB5H,EAAG6H,YAAYD,GClCV,SAASE,GACd9H,GAEAA,EAAGqH,gBAAgB,iBCSrB,SAASQ,GAAY7H,EAAiB4H,GAGpC,GAAqB,iBAAVA,GAAuC,iBAAVA,EACtC5H,EAAG+H,WAAaH,EAAMd,gBAGjB,GAAIc,aAAiBI,KAC1BhI,EAAG6H,YAAYD,QAGV,GAAIzH,MAAM8H,QAAQL,GACvB,IAAK,MAAMjI,KAAQiI,EACjBC,GAAY7H,EAAIL,GAiBf,SAASuI,GACdC,EAAaC,KAAkCC,GAE/C,MAAMrI,EAAKJ,SAASU,cAAc6H,GAGlC,GAAIC,EACF,IAAK,MAAME,KAAQlM,OAAOmM,KAAKH,GACG,kBAArBA,EAAWE,GACpBtI,EAAGmH,aAAamB,EAAMF,EAAWE,IAC1BF,EAAWE,IAClBtI,EAAGmH,aAAamB,EAAM,IAG5B,IAAK,MAAMV,KAASS,EAClBR,GAAY7H,EAAI4H,GAGlB,OAAO5H,ECvCF,SAASwI,GAAM/J,GACpB,GAAIA,EAAQ,IAAK,CAEf,QAAYA,EAAQ,MAAY,KAAMgK,WADpBhK,EAAQ,KAAO,IAAO,KACjC,IAEP,OAAOA,EAAMqI,WLfjB,SAAS4B,GACP9I,EAA2C4G,GAE3C,MAAMmC,EAASnC,EAAOQ,EAAK4B,OACrBC,EAASrC,EAAOQ,EAAK8B,OAGrBC,EAAU3M,OAAOmM,KAAK3I,EAASoJ,OAClCpG,OAAO7D,IAAQa,EAASoJ,MAAMjK,IAC9BiC,IAAIjC,GAAO,CAAC,cAAMA,GAAY,MAC9BkK,OACAzJ,MAAM,GAAI,GAIb,OACE,QAAG0D,KAFOtD,EAASqD,SAELiG,MAAM,yBAAyBC,UAAW,GACtD,cACED,MAAO,CAAC,+BAAgCP,EACpC,CAAC,uCACD,IACFS,KAAK,KAAI,gBACIxJ,EAASyJ,MAAMZ,QAAQ,IAErCE,EAAS,GAAK,UAAKO,MAAM,mCAC1B,SAAIA,MAAM,2BAA2BtJ,EAAS0J,OAC7CT,EAAS,GAAKjJ,EAAS2J,KAAKpN,OAAS,GACpC,QAAG+M,MAAM,4BK1CZ,SAAkBzK,EAAeQ,GACtC,IAAIhD,EAAIgD,EACR,GAAIR,EAAMtC,OAASF,EAAG,CACpB,KAAoB,MAAbwC,EAAMxC,MAAgBA,EAAI,IACjC,OAAUwC,EAAM4E,UAAU,EAAGpH,GAAtB,MAET,OAAOwC,ELqCI+K,CAAS5J,EAAS2J,KAAM,MAG5BV,EAAS,GAAKE,EAAQ5M,OAAS,GAC9B,QAAG+M,MAAM,2BACNvC,EAAY,8B,KAAoCoC,KAoBtD,SAASU,GACdzM,EAAsB0M,EAAoBC,KAE1C,MAAMC,EAAO,IAAI5M,GAGX2L,EAASiB,EAAKC,UAAUC,IAAQA,EAAI7G,SAASyD,SAAS,OACrDqD,GAAWH,EAAKvM,OAAOsL,EAAQ,GAGtC,IAAIqB,EAAQJ,EAAKC,UAAUC,GAAOA,EAAIT,MAAQK,IAC/B,IAAXM,IACFA,EAAQJ,EAAKzN,QAGf,MAAM8N,EAAOL,EAAKpK,MAAM,EAAGwK,GACrBE,EAAON,EAAKpK,MAAMwK,GAGlB3B,EAAW,CACfK,GAAqBqB,EAAS/C,EAAK4B,UAAYD,GAAoB,IAAVqB,OACtDC,EAAKjJ,IAAImJ,GAAWzB,GAAqByB,EAASnD,EAAK8B,YACvDoB,EAAK/N,OAAS,CACf,cAAS+M,MAAM,0BACb,cAASC,UAAW,GACjBe,EAAK/N,OAAS,GAAqB,IAAhB+N,EAAK/N,OACrBwK,EAAY,0BACZA,EAAY,2BAA4BuD,EAAK/N,SAG/C+N,EAAKlJ,IAAImJ,GAAWzB,GAAqByB,EAASnD,EAAK8B,WAE3D,IAIN,OACE,SAAII,MAAM,0BACPb,IA5GP,SAAWrB,GACT,uBACA,uBAFF,CAAWA,MAAI,KM0Cf,IAAI,GAAQ,EA0CL,SAASoD,GACdpK,EAAiBkE,GAEjB,MAAMmG,EAAY,IAAI/I,EAAA,EAatB,GAZA+I,EACGtJ,KACC,OAAAuJ,GAAA,GAAehH,EAAW,aAEzBiH,UAAU,GAAIC,UAAUC,MACnBD,GAAUC,EClGf,SACLzK,EAAiBvB,EAAQ,GAEzBuB,EAAGmH,aAAa,WAAY1I,EAAMqI,YDgG1B4D,CAAa1K,GCxFhB,SACLA,GAEAA,EAAGqH,gBAAgB,YDuFXsD,CAAe3K,KAInB,KAAY4K,cAAe,CAC7B,MAAMjC,EAAS3I,EAAG6K,QAAQ,OAC1BlC,EAAOmC,GAAK,UAAU,KACtBnC,EAAOoC,cExG2BD,EFyGVnC,EAAOmC,GEvG/B,aACE5B,MAAM,uBACNI,MAAO3C,EAAY,kBAAiB,wBACb,IAAImE,cFqG3B9K,GE1GC,IAA+B8K,EF+GpC,OAtDK,SACL9K,GAAiB,UAAEyF,IAEnB,OAAOA,EACJ1E,KACC,OAAA6E,EAAA,GAAwB,QACxB,OAAA5E,EAAA,GAAI,KACF,MAAMgK,EAAU7I,EAAenC,GAE/B,MAAO,CACLwK,OhBOH,SAA+BxK,GACpC,MAAO,CACLoC,MAAQpC,EAAGiL,YACX3I,OAAQtC,EAAGkL,cgBZSC,CAAsBnL,GAEpBoC,MAAQ4I,EAAQ5I,SAGpC,OAAAwD,EAAA,GAAwB,WAyCrBwF,CAAepL,EAAIkE,GACvBnD,KACC,OAAA0B,EAAA,GAAI4H,GACJ,OAAArI,EAAA,GAAS,IAAMqI,EAAUgB,YACzB,OAAArK,EAAA,GAAIkG,GAAU,OAAD,QAAGoE,IAAKtL,GAAOkH,KGrD3B,SAASqE,GACdvL,EAAwBkE,GAExB,MAAMmG,EAAY,IAAI/I,EAAA,EAOtB,OANA+I,EAAUE,UAAU,KAClBvK,EAAGmH,aAAa,OAAQ,IACxBnH,EAAGwL,mBA7BA,SACLxL,GAAwB,QAAEyL,EAAO,OAAEC,IAEnC,OAAOD,EACJ1K,KACC,OAAAC,EAAA,GAAIN,GAAUA,EAAOmK,QAAQ,wBAC7B,OAAAjI,EAAA,GAAO+I,GAAW3L,IAAO2L,GACzB,OAAAC,EAAA,GAAUF,GACV,OAAAG,EAAA,GAAM7L,IAyBH8L,CAAa9L,EAAIkE,GACrBnD,KACC,OAAA0B,EAAA,GAAI4H,GACJ,OAAArI,EAAA,GAAS,IAAMqI,EAAUgB,YACzB,OAAAQ,EAAA,GAAM,CAAEP,IAAKtL,KCnEnB,MAAM+L,GAAWzL,EAAc,SAaxB,SAAS0L,GACdhM,GAMA,OAJAQ,EAAeR,EAAI+L,IACnBvL,EAAeuL,GCzBb,UAAK7C,MAAM,0BACT,UAAKA,MAAM,qBDwBsBlJ,KAG9B,OAAAyB,EAAA,GAAG,CAAE6J,IAAKtL,I,+BE+CZ,SAASiM,GACdjM,EAAiBkE,GAEjB,MAAMmG,EAAY,IAAI/I,EAAA,EActB,OAbA+I,EACGtJ,KACC,OAAAmL,GAAA,GAAUC,GAAA,IAET5B,UAAU,EAAG6B,UAASC,YCxFtB,SACLrM,EAAiBvB,GAEjBuB,EAAGsM,kBAAmBvE,UAAYtJ,EDsF5B8N,CAAiBvM,EAAIoM,GACjBC,EC5EL,SACLrM,EAAiBkH,GAEjBlH,EAAGmH,aAAa,gBAAiBD,GD0EzBsF,CAAexM,EAAI,QClEtB,SACLA,GAEAA,EAAGqH,gBAAgB,iBDiEXoF,CAAiBzM,KArCpB,SACL0M,GAAkB,OAAEC,IAEpB,OAAOA,EACJ5L,KACC,OAAAe,EAAA,GAAUsK,GAAW,OAAAvL,EAAA,GACnB,OAAAY,EAAA,IAAG,GACH,OAAAA,EAAA,IAAG,GAAOV,KAAK,OAAA6L,GAAA,GAAM,OAEpB7L,KACC,OAAAC,EAAA,GAAIqL,IAAQ,CAAGD,UAASC,aA+BzBQ,CAAY7M,EAAIkE,GACpBnD,KACC,OAAA0B,EAAA,GAAI4H,GACJ,OAAArI,EAAA,GAAS,IAAMqI,EAAUgB,YACzB,OAAArK,EAAA,GAAIkG,GAAU,OAAD,QAAGoE,IAAKtL,GAAOkH,K,+BE/BlC,SAAS4F,IAAS,UAAErH,IAClB,IAAKc,EAAQ,mBACX,OAAO,OAAA9E,EAAA,IAAG,GAGZ,MAAMsL,EAAatH,EAChB1E,KACC,OAAAC,EAAA,GAAI,EAAGiF,QAAUhB,QAAUA,GAC3B,OAAA+H,GAAA,GAAY,EAAG,GACf,OAAAhM,EAAA,GAAI,EAAEiM,EAAGC,KAAO,CAACD,EAAIC,EAAGA,IACxB,OAAAtH,EAAA,GAAwB,IAItBuH,EAAU,OAAArH,EAAA,GAAc,CAACL,EAAWsH,IACvChM,KACC,OAAA6B,EAAA,GAAO,GAAIqD,WAAW,CAAEhB,MAAQH,KAAKsI,IAAInI,EAAIgB,EAAOhB,GAAK,KACzD,OAAAjE,EAAA,GAAI,EAAE,EAAGqM,MAAgBA,GACzB,OAAAC,GAAA,MAIEC,EnBlCD,SAAqBvP,GAC1B,MAAMgC,EAAKyE,EAAQzG,GACnB,OAAO,OAAA8C,EAAA,GAAUd,EAAI,UAClBe,KACC,OAAAC,EAAA,GAAI,IAAMhB,EAAGwN,SACb,OAAAtM,EAAA,GAAUlB,EAAGwN,UmB6BDC,CAAY,UAC5B,OAAO,OAAA3H,EAAA,GAAc,CAACL,EAAW8H,IAC9BxM,KACC,OAAAC,EAAA,GAAI,GAAIiF,UAAUtB,KAAYsB,EAAOhB,EAAI,MAAQN,GACjD,OAAA2I,GAAA,KACA,OAAAxL,EAAA,GAAUiC,GAAUA,EAASoJ,EAAU,KACvC,OAAAjM,EAAA,IAAU,ICnBT,SAASwM,GACd1N,EAAiBkE,GAEjB,MAAMmG,EAAY,IAAI/I,EAAA,EACtB+I,EACGtJ,KACC,OAAAmL,GAAA,GAAUC,GAAA,IAET5B,UAAU,EAAGxG,aACRA,ECxFL,SACL/D,EAAiBkH,GAEjBlH,EAAGmH,aAAa,gBAAiBD,GDsFzByG,CAAoB3N,EAAI,UC9E3B,SACLA,GAEAA,EAAGqH,gBAAgB,iBD6EXuG,CAAsB5N,KAI9B,MAAM6N,EAAWpO,EAA+B,cAChD,YAAwB,IAAboO,EACF,IAzCJ,SACL7N,GAAwB,UAAEyF,EAAS,QAAEC,IAErC,OAAOF,EAAgBxF,EAAI,CAAE0F,UAASD,cACnC1E,KACC,OAAAC,EAAA,GAAI,EAAGiF,QAAUhB,SACf,MAAM,OAAE3C,GAAWH,EAAenC,GAClC,MAAO,CACL+D,OAAQkB,GAAK3C,KAGjB,OAAAsD,EAAA,GAAwB,WAiCrBkI,CAAiBD,EAAU3J,GAC/BnD,KACC,OAAA0B,EAAA,GAAI4H,GACJ,OAAArI,EAAA,GAAS,IAAMqI,EAAUgB,YACzB,OAAArK,EAAA,GAAIkG,GAAU,OAAD,QAAGoE,IAAKtL,GAAOkH,K,4FEzGhB6G,G,MC6BX,SAASC,GAAiBzK,GAC/B,OAAOA,EACJ0K,MAAM,cACJjN,IAAI,CAACgI,EAAOgB,IAAkB,EAARA,EACnBhB,EAAMnC,QAAQ,+BAAgC,MAC9CmC,GAEHI,KAAK,IACPvC,QAAQ,kCAAmC,IAC3CqH,ODqCE,SAASC,GACd/B,GAEA,OAAOA,EAAQnL,OAAS8M,GAAkBK,MAUrC,SAASC,GACdjC,GAEA,OAAOA,EAAQnL,OAAS8M,GAAkBO,MAUrC,SAASC,GACdnC,GAEA,OAAOA,EAAQnL,OAAS8M,GAAkBS,OE/E5C,SAASC,IACP,OAAEC,EAAM,KAAE9E,EAAI,MAAEI,IAIW,IAAvB0E,EAAOC,KAAKxS,QAAmC,OAAnBuS,EAAOC,KAAK,KAC1CD,EAAOC,KAAO,CACZhI,EAAY,wBAIS,cAArB+H,EAAOE,YACTF,EAAOE,UAAYjI,EAAY,4BAQjC,MAAO,CAAE+H,SAAQ9E,OAAMI,QAAO6E,SALblI,EAAY,0BAC1BsH,MAAM,WACNrL,OAAOkM,UAsBL,SAASC,GACd9K,EAAa+F,GAEb,MAAM0E,EAASpI,IACT0I,EAAS,IAAIC,OAAOhL,GAGpBiL,EAAM,IAAI5N,EAAA,EACV6N,EClBD,SACLH,GAAgB,IAAEE,IAIlB,MAAMC,EAAM,OAAArO,EAAA,GAAwBkO,EAAQ,WACzCjO,KACD,OAAAC,EAAA,GAAI,EAAGrF,UAAWA,IAIpB,OAAOuT,EACJnO,KACC,OAAAqO,EAAA,GAAS,IAAMD,EAAK,CAAEE,SAAS,EAAMC,UAAU,IAC/C,OAAA7M,EAAA,GAAI2J,GAAW4C,EAAOO,YAAYnD,IAClC,OAAAoD,EAAA,GAAYL,GACZ,OAAAM,EAAA,MDEQC,CAAYV,EAAQ,CAAEE,QAC/BnO,KACC,OAAAC,EAAA,GAAIoL,IACF,GAAImC,GAAsBnC,GACxB,IAAK,MAAMpP,KAAUoP,EAAQzQ,KAC3B,IAAK,MAAMiE,KAAY5C,EACrB4C,EAASqD,SAAW,GAAGyL,EAAO3H,QAAQnH,EAASqD,WAErD,OAAOmJ,IAET,OAAAqD,EAAA,MAcJ,OAVA,OAAArP,EAAA,GAAK4J,GACFjJ,KACC,OAAAC,EAAA,GAAqCrF,IAAQ,CAC3CsF,KAAM8M,GAAkB4B,MACxBhU,KAAM8S,GAAiB9S,OAGxB4O,UAAU2E,EAAIrN,KAAK7C,KAAKkQ,IAGtB,CAAEA,MAAKC,QFhGhB,SAAkBpB,GAChB,qBACA,qBACA,qBACA,uBAJF,CAAkBA,QAAiB,K,sBIsF5B,SAAS6B,GACd5P,GAAsB,IAAEkP,IAExB,MAAM7E,EAAY,IAAI/I,EAAA,EAmCtB,OAhCA+I,EACGtJ,KACC,OAAA6E,EAAA,GAAwB,SACxB,OAAA5E,EAAA,GAAI,EAAGvC,YAAgC,CACrCwC,KAAM8M,GAAkBO,MACxB3S,KAAM8C,MAGP8L,UAAU2E,EAAIrN,KAAK7C,KAAKkQ,IAG7B7E,EACGtJ,KACC,OAAA6E,EAAA,GAAwB,UAEvB2E,UAAU,EAAGsF,Y1B9Db,IAAmB7R,EAAcS,E0B+D5BoR,G1B/D4BpR,E0BgEVoR,E1B/DxBpL,EADoBzG,E0BgEN,U1B/DAwP,UAAY/O,GAC5BgG,EAAQzG,GAAM8R,Q2B5CX,SACL9P,EAAsBvB,GAEtBuB,EAAG+P,YAActR,EDwGTuR,CAA0BhQ,EAAI,KChGjC,SACLA,GAEAA,EAAG+P,YAAcpJ,EAAY,sBD+FrBsJ,CAA4BjQ,KAKpC,OAAAc,EAAA,GAAUd,EAAGkQ,KAAO,SACjBnP,KACC,OAAAoP,GAAA,GAAU9F,EAAUtJ,KAAK,OAAAqP,GAAA,GAAS,MAEjC7F,UAAU,IhCnHV,SACLvK,EAAiBvB,GAAQ,GAErBA,EACFuB,EAAG6P,QAEH7P,EAAGqQ,OgC6GgBC,CAAgBtQ,IAnEhC,SACLA,GAEA,MAAMuQ,GAAa,OAARC,eAAQ,IAARA,cAAQ,EAARA,SAAUC,YAAazC,GAG5B0C,EAAS9P,EAAkBZ,GAC3B2Q,EAAS,OAAA9P,EAAA,GACb,OAAAC,EAAA,GAAUd,EAAI,SACd,OAAAc,EAAA,GAAUd,EAAI,SAASe,KAAK,OAAA6L,GAAA,GAAM,KAEjC7L,KACC,OAAAC,EAAA,GAAI,IAAMuP,EAAGvQ,EAAGvB,QAChB,OAAAyC,EAAA,GAAUqP,EAAGvQ,EAAGvB,QAChB,OAAA6O,GAAA,MAIJ,OAAO,OAAAxH,EAAA,GAAc,CAAC6K,EAAQD,IAC3B3P,KACC,OAAAC,EAAA,GAAI,EAAEvC,EAAOoR,MAAW,CAAGpR,QAAOoR,YAkD/Be,CAAiB5Q,GACrBe,KACC,OAAA0B,EAAA,GAAI4H,GACJ,OAAArI,EAAA,GAAS,IAAMqI,EAAUgB,YACzB,OAAArK,EAAA,GAAIkG,GAAU,OAAD,QAAGoE,IAAKtL,GAAOkH,KE3E3B,SAAS2J,GACd7Q,GAAiB,IAAEmP,IAAqB,OAAE2B,IAE1C,MAAMzG,EAAY,IAAI/I,EAAA,EAGhByP,EAAOhR,EAAkB,wBAAyBC,GACxDqK,EACGtJ,KACC,OAAAuJ,GAAA,GAAewG,IAEdvG,UAAU,GAAI5O,SAAU8C,aACnBA,ErB9DL,SACLuB,EAAiBvB,GAEjB,OAAQA,GAGN,KAAK,EACHuB,EAAGqG,YAAcM,EAAY,sBAC7B,MAGF,KAAK,EACH3G,EAAGqG,YAAcM,EAAY,qBAC7B,MAGF,QACE3G,EAAGqG,YAAcM,EAAY,sBAAuBlI,IqB8ChDuS,CAAoBD,EAAMpV,EAAKQ,QrBrClC,SACL6D,GAEAA,EAAGqG,YAAcM,EAAY,6BqBoCrBsK,CAAsBF,KAI9B,MAAMG,EAAOnR,EAAkB,uBAAwBC,GACvDqK,EACGE,UAAU,EAAG5O,YrBpBX,SACLqE,GAEAA,EAAG+H,UAAY,GqBkBXoJ,CAAsBD,GAGtB,MAAME,EAAa,IAAIzV,EAAKqF,IAAI,EAAEiJ,KAAUA,EAAKZ,OAAQ,GACzD,IAAK,IAAIW,EAAQ,EAAGA,EAAQrO,EAAKQ,OAAQ6N,IACvCrC,GAAsBuJ,EAAMzH,GAC1B9N,EAAKqO,KAAUoH,EAAWpH,OAalC,OARgBmF,EACbpO,KACC,OAAA6B,EAAA,GAAO2L,IACP,OAAAvN,EAAA,GAAI,EAAGrF,WAAW,CAAGA,UACrB,OAAAuF,EAAA,GAAU,CAAEvF,KAAM,MAKnBoF,KACC,OAAA0B,EAAA,GAAI4H,GACJ,OAAArI,EAAA,GAAS,IAAMqI,EAAUgB,YACzB,OAAArK,EAAA,GAAIkG,GAAU,OAAD,QAAGoE,IAAKtL,GAAOkH,KCnD3B,SAASmK,GACdrR,GAEA,MAAM0O,EAASpI,IACT0I,EAASD,GAAkBL,EAAO/J,QAnBhBV,EAoBnByK,EAAO3H,KAAV,6BAnBa,OAARyJ,eAAQ,IAARA,cAAQ,EAARA,SAAUxG,QAASzF,EAAyBN,KADrD,IAA0BA,EAwBxB,MAAM,IAAEiL,EAAG,IAAEC,GAAQH,EACrBE,EACGnO,KACC,OAAA6B,EAAA,GAAOyL,IACP,OAAAiD,GAAA,GAAOnC,EAAIpO,KAAK,OAAA6B,EAAA,GAAOuL,MACvB,OAAAoD,GAAA,GAAK,IAEJhH,UAAU2E,EAAIrN,KAAK7C,KAAKkQ,IAG7B,MAAM4B,EAASlB,GACb7P,EAAkB,mCAAoCC,GACtDgP,GAIF,OAAO,OAAAnO,EAAA,GACLiQ,EACAD,GACE9Q,EAAkB,oCAAqCC,GACvDgP,EAAQ,CAAE8B,Y,aC0BT,SAASU,GACdxR,EAAiB,G,IAAA,QAAE0F,GAAO,EAAKxB,EAAO,eAArB,aAEjB,MAAMmG,EAAY,IAAI/I,EAAA,EAsBtB,OArBA+I,EACGtJ,KACC,OAAAmL,GAAA,GAAUC,GAAA,GACV,OAAA7B,GAAA,GAAe5E,IAEd6E,UAAU,CAGT,OAAM,OAAEjI,IAAYA,OAAQ2D,MC3E7B,SACLjG,EAAiBvB,GAEjB,MAAMgT,EAAazR,EAAGsM,kBACtBmF,EAAWC,MAAMpP,OAAY7D,EAAQ,EAAIgT,EAAWzL,UAA1B,KDwElB2L,CAAiB3R,EAAIsC,GClHxB,SACLtC,EAAiBvB,GAEjBuB,EAAG0R,MAAME,IAASnT,EAAH,KDgHPoT,CAAiB7R,EAAIiG,IAIvB,YC5GD,SACLjG,GAEAA,EAAG0R,MAAME,IAAM,GD0GPE,CAAmB9R,GCtEtB,SACLA,GAEmBA,EAAGsM,kBACXoF,MAAMpP,OAAS,GDmElByP,CAAmB/R,MAtDtB,SACLA,GAAiB,UAAEyF,EAAS,MAAEuM,IAE9B,MAAMC,EACJjS,EAAGkS,cAAelM,UAClBhG,EAAGkS,cAAeA,cAAelM,UAGnC,OAAO,OAAAF,EAAA,GAAc,CAACkM,EAAOvM,IAC1B1E,KACC,OAAAC,EAAA,GAAI,GAAIiF,SAAQ3D,WAAY2D,QAAUhB,UAI7B,CACL3C,OAJFA,EAASA,EACLwC,KAAKqN,IAAIF,EAAQnN,KAAKC,IAAI,EAAGE,EAAIgB,IACjCgM,EAGFG,OAAQnN,GAAKgB,EAASgM,KAG1B,OAAA3E,GAAA,GAAqB,CAACL,EAAGC,IACvBD,EAAE3K,SAAW4K,EAAE5K,QACf2K,EAAEmF,SAAWlF,EAAEkF,SAsCdC,CAAarS,EAAIkE,GACrBnD,KACC,OAAA0B,EAAA,GAAI4H,GACJ,OAAArI,EAAA,GAAS,IAAMqI,EAAUgB,YACzB,OAAArK,EAAA,GAAIkG,GAAU,OAAD,QAAGoE,IAAKtL,GAAOkH,K,aEnH3B,SAASoL,GACdrO,GAEA,MAAOhD,GAAQgD,EAAIsO,MAAM,sBAAwB,GACjD,OAAQtR,EAAKuR,eAGX,IAAK,SACH,MAAO,CAAEC,EAAMC,GAAQzO,EAAIsO,MAAM,uCACjC,OCbC,SACLE,EAAcC,GAKd,OAAOnO,OAHqB,IAATmO,EACf,gCAAgCD,KAAQC,IACxC,gCAAgCD,GAEjC1R,KACC,OAAAC,EAAA,GAAIrF,IAGF,QAAoB,IAAT+W,EAAsB,CAC/B,MAAM,iBAAEC,EAAgB,YAAEC,GAAsBjX,EAChD,MAAO,CACF6M,GAAMmK,GAAT,SACGnK,GAAMoK,GAAT,UAIG,CACL,MAAM,aAAEC,GAAuBlX,EAC/B,MAAO,CACF6M,GAAMqK,GAAT,oBAIN,OAAAC,GAAA,GAAe,KDbRC,CAA2BN,EAAMC,GAG1C,IAAK,SACH,MAAO,CAAE3L,EAAMiM,GAAQ/O,EAAIsO,MAAM,sCACjC,OElBC,SACLxL,EAAckM,GAGd,OAAO1O,EADK,WAAWwC,qBAAwBmM,mBAAmBD,MAE/DlS,KACC,OAAAC,EAAA,GAAI,EAAGmS,aAAYP,iBAAkB,CAChCpK,GAAM2K,GAAT,SACG3K,GAAMoK,GAAT,WAEF,OAAAE,GAAA,GAAe,KFQRM,CAA2BrM,EAAMiM,GAG1C,QACE,OAAO,KGRb,IAAIK,GAoDG,SAASC,GACdtT,GAEA,MAAMqK,EAAY,IAAI/I,EAAA,EAOtB,OANA+I,EAAUE,UAAU,EAAGgJ,aCjFlB,SACLvT,EAAiB4H,GAEjB5H,EAAGwT,iBAAkB3L,YAAYD,GD+E/B6L,CAAezT,EE9EZ,SAA2BuT,GAChC,OACE,SAAIrK,MAAM,oBACPqK,EAAMvS,IAAI0S,GACT,SAAIxK,MAAM,mBAAmBwK,KF0EdC,CAAkBJ,ICtElC,SACLvT,EAAiBkH,GAEjBlH,EAAGwT,iBAAkBrM,aAAa,gBAAiBD,GDoEjD0M,CAAe5T,EAAI,UA7ChB,SACLA,GAEA,MAAM6T,EzBSD,SAAcpV,GACnB,IAAIyJ,EAAI,EACR,IAAK,IAAIjM,EAAI,EAAG6X,EAAMrV,EAAMtC,OAAQF,EAAI6X,EAAK7X,IAC3CiM,GAAOA,GAAK,GAAKA,EAAKzJ,EAAMsV,WAAW9X,GACvCiM,GAAK,EAEP,OAAOA,EyBfQ,CAAKlI,EAAGkD,MAAM4D,WAG7B,OAAOuM,QAAW,OAAA7R,EAAA,GAAM,KACtB,MAAM7F,EAAOqY,eAAeC,QAAQJ,GACpC,GAAIlY,EACF,OAAO,OAAA8F,EAAA,GAAG0E,KAAKC,MAAMzK,IAChB,CACL,MAAMgV,EAAS2B,GAAiBtS,EAAGkD,MAUnC,OATAyN,EAAOpG,UAAU9L,IACf,IACEuV,eAAeE,QAAQL,EAAQ1N,KAAKgO,UAAU1V,IAC9C,MAAO2V,OAMJzD,KAGR5P,KACC,OAAAsT,GAAA,GAAW,IAAM,KACjB,OAAAzR,EAAA,GAAO2Q,GAASA,EAAMpX,OAAS,GAC/B,OAAA6E,EAAA,GAAIuS,IAAS,CAAGA,WAChB,OAAArR,EAAA,GAAY,KAqBToS,CAAYtU,GAChBe,KACC,OAAA0B,EAAA,GAAI4H,GACJ,OAAArI,EAAA,GAAS,IAAMqI,EAAUgB,YACzB,OAAArK,EAAA,GAAIkG,GAAU,OAAD,QAAGoE,IAAKtL,GAAOkH,KGrB3B,SAASqN,GACdvU,EAAiBkE,GAEjB,MAAMmG,EAAY,IAAI/I,EAAA,EAsBtB,OArBA+I,EACGtJ,KACC,OAAAmL,GAAA,GAAUC,GAAA,IAET5B,UAAU,CAGT,MAAK,OAAEiK,IACDA,E9BlFP,SACLxU,EAAiBkH,GAEjBlH,EAAGmH,aAAa,gBAAiBD,G8BgFvBuN,CAAazU,EAAI,UAEjB8H,GAAe9H,IAInB,WACE8H,GAAe9H,MA1ClB,SACLA,GAAiB,UAAEyF,EAAS,QAAEC,IAE9B,OAAOF,EAAgBxF,EAAI,CAAE0F,UAASD,cACnC1E,KACC,OAAAC,EAAA,GAAI,EAAGiF,QAAUhB,SACR,CACLuP,OAAQvP,GAAK,MAGjB,OAAAW,EAAA,GAAwB,WAqCrB8O,CAAU1U,EAAIkE,GAClBnD,KACC,OAAA0B,EAAA,GAAI4H,GACJ,OAAArI,EAAA,GAAS,IAAMqI,EAAUgB,YACzB,OAAArK,EAAA,GAAIkG,GAAU,OAAD,QAAGoE,IAAKtL,GAAOkH,K,aC6G3B,SAASyN,GACd3U,EAAiBkE,GAEjB,MAAMmG,EAAY,IAAI/I,EAAA,EACtB+I,EACGtJ,KACC,OAAAmL,GAAA,GAAUC,GAAA,IAET5B,UAAU,EAAGqK,OAAM/S,WAGlB,IAAK,MAAOgT,KAAWhT,EACrB4F,GAAkBoN,GAClBzN,GAAiByN,GAInB,IAAK,MAAO7K,GAAQ6K,MAAYD,EAAKjT,UACnC2F,GAAgBuN,EAAQ7K,IAAU4K,EAAKzY,OAAS,GAChD8K,GAAe4N,EAAQ,UAM/B,OAxJK,SACLC,GAA8B,UAAErP,EAAS,QAAEC,IAE3C,MAAMqP,EAAQ,IAAIC,IAClB,IAAK,MAAMH,KAAUC,EAAS,CAC5B,MACMpU,EAASjB,EAAW,QADfwV,mBAAmBJ,EAAOzR,KAAKC,UAAU,cAE9B,IAAX3C,GACTqU,EAAMG,IAAIL,EAAQnU,GAItB,MAAMyU,EAAUzP,EACb3E,KACC,OAAAC,EAAA,GAAIoU,GAAU,GAAKA,EAAO9S,SAyE9B,OArEmBE,EAAiB5C,SAASyV,MAC1CtU,KACC,OAAA6E,EAAA,GAAwB,UAGxB,OAAA5E,EAAA,GAAI,KACF,IAAIsU,EAA4B,GAChC,MAAO,IAAIP,GAAOQ,OAAO,CAACvL,GAAQ6K,EAAQnU,MACxC,KAAO4U,EAAKnZ,QAAQ,CAElB,KADa4Y,EAAM1W,IAAIiX,EAAKA,EAAKnZ,OAAS,IACjCoE,SAAWG,EAAOH,SAGzB,MAFA+U,EAAKE,MAOT,IAAIvP,EAASvF,EAAOsF,UACpB,MAAQC,GAAUvF,EAAOwR,eAEvBjM,GADAvF,EAASA,EAAOwR,eACAlM,UAIlB,OAAOgE,EAAMkL,IACX,IAAII,EAAO,IAAIA,EAAMT,IAASY,UAC9BxP,IAED,IAAI+O,OAIT,OAAAlT,EAAA,GAAUkI,GAAS,OAAAlE,EAAA,GAAc,CAACqP,EAAS1P,IACxC1E,KACC,OAAA2U,GAAA,GAAK,EAAEd,EAAM/S,IAAQoQ,GAAUhM,QAAUhB,UAGvC,KAAOpD,EAAK1F,QAAQ,CAClB,MAAO,CAAE8J,GAAUpE,EAAK,GACxB,KAAIoE,EAASgM,EAAShN,GAGpB,MAFA2P,EAAO,IAAIA,EAAM/S,EAAKjF,SAO1B,KAAOgY,EAAKzY,QAAQ,CAClB,MAAO,CAAE8J,GAAU2O,EAAKA,EAAKzY,OAAS,GACtC,KAAI8J,EAASgM,GAAUhN,GAGrB,MAFApD,EAAO,CAAC+S,EAAKY,SAAW3T,GAO5B,MAAO,CAAC+S,EAAM/S,IACb,CAAC,GAAI,IAAImI,KACZ,OAAAsD,GAAA,GAAqB,CAACL,EAAGC,IACvBD,EAAE,KAAOC,EAAE,IACXD,EAAE,KAAOC,EAAE,OAQlBnM,KACC,OAAAC,EAAA,GAAI,EAAE4T,EAAM/S,MAAU,CACpB+S,KAAMA,EAAK5T,IAAI,EAAEsU,KAAUA,GAC3BzT,KAAMA,EAAKb,IAAI,EAAEsU,KAAUA,MAI7B,OAAApU,EAAA,GAAU,CAAE0T,KAAM,GAAI/S,KAAM,KAC5B,OAAAmL,GAAA,GAAY,EAAG,GACf,OAAAhM,EAAA,GAAI,EAAEiM,EAAGC,KAGHD,EAAE2H,KAAKzY,OAAS+Q,EAAE0H,KAAKzY,OAClB,CACLyY,KAAM1H,EAAE0H,KAAKpV,MAAMsF,KAAKC,IAAI,EAAGkI,EAAE2H,KAAKzY,OAAS,GAAI+Q,EAAE0H,KAAKzY,QAC1D0F,KAAM,IAKD,CACL+S,KAAM1H,EAAE0H,KAAKpV,OAAO,GACpBqC,KAAMqL,EAAErL,KAAKrC,MAAM,EAAG0N,EAAErL,KAAK1F,OAAS8Q,EAAEpL,KAAK1F,WA0ChDwZ,CADSzV,EAA+B,cAAeF,GACzBkE,GAClCnD,KACC,OAAA0B,EAAA,GAAI4H,GACJ,OAAArI,EAAA,GAAS,IAAMqI,EAAUgB,YACzB,OAAArK,EAAA,GAAIkG,GAAU,OAAD,QAAGoE,IAAKtL,GAAOkH,K,aCvMlCtH,SAASgW,gBAAgBrO,UAAUG,OAAO,SAC1C9H,SAASgW,gBAAgBrO,UAAUsO,IAAI,MAGvC,MAAM,GCpCC,WACL,MAAMC,EAAY,IAAIC,EAAA,EAQtB,OAPA,OAAAjV,EAAA,GAAUlB,SAAU,oBACjBmB,KACC,OAAA8K,EAAA,GAAMjM,WAEL2K,UAAUuL,GAGRA,ED2BSE,GACZ,G5ChBG,IAAIC,EAAA,EAAqBlT,K4CiB5B,G3CXG,OAAAjC,EAAA,GAA2BxB,OAAQ,cACvCyB,KACC,OAAAC,EAAA,GAAImC,GACJ,OAAAjC,EAAA,GAAUiC,KACV,OAAAP,EAAA,GAAOQ,GAAQA,EAAKjH,OAAS,GAC7B,OAAAsT,EAAA,MAWD1O,KACC,OAAAe,EAAA,GAAUgJ,GAAM,OAAArJ,EAAA,GAAGhC,EAAW,QAAQqL,U2CHtC,GrCLG,OAAAhF,EAAA,GAAc,CFCd,OAAAjF,EAAA,GACL,OAAAC,EAAA,GAAUxB,OAAQ,SAAU,CAAE4W,SAAS,IACvC,OAAApV,EAAA,GAAUxB,OAAQ,SAAU,CAAE4W,SAAS,KAEtCnV,KACC,OAAAC,EAAA,GAAI4D,GACJ,OAAA1D,EAAA,GAAU0D,MCpBP,OAAA9D,EAAA,GAAUxB,OAAQ,SAAU,CAAE4W,SAAS,IAC3CnV,KACC,OAAAC,EAAA,GAAIqE,GACJ,OAAAnE,EAAA,GAAUmE,QCcXtE,KACC,OAAAC,EAAA,GAAI,EAAEiF,EAAQC,MAAU,CAAGD,SAAQC,UACnC,OAAAhE,EAAA,GAAY,IqCAZiU,GAAY7S,EAAW,sBACvB8S,GAAY9S,EAAW,uBACvB,G1CzBG,OAAAzC,EAAA,GACLyC,EAAW,SAASvC,KAAK,OAAA6B,EAAA,GAAOkM,UAChC,OAAAhO,EAAA,GAAUxB,OAAQ,gBAEjByB,KACC,OAAA8K,EAAA,QAAM/L,I0CuBN,GAAS,IAAIwB,EAAA,GEtCZ,UACL,OAAEqL,IAEE,KAAY/B,eACd,IAAIyL,GAAA,EAA8BC,IAChC,IAAI,KAAY,kDACbC,GAAG,UAAW7S,GAAM4S,EAAWzU,KAAK6B,MAEtC6G,UAAU,IAAMoC,EAAO9K,KAAK8E,EAAY,sBF+B/C6P,CAAiB,CAAE7J,OAAM,KAGrBpG,EAAQ,uBG4DL,UACL,UAAEuP,EAAS,UAAEW,EAAS,UAAEhR,IAExB,MAAMiJ,EAASpI,IACf,GAA0B,UAAtBrD,SAASyT,SACX,OAGE,sBAAuBC,UACzBA,QAAQC,kBAAoB,SAG5B,OAAA9V,EAAA,GAAUxB,OAAQ,gBACfiL,UAAU,KACToM,QAAQC,kBAAoB,UAKlC,MAAMC,EAAUpX,EAA4B,kCACrB,IAAZoX,IACTA,EAAQ3T,KAAO2T,EAAQ3T,MAGzB,MAAM4T,E5C9FD,SACL7S,EAAaC,GAEb,MAAM6S,EAAM,IAAIC,UAChB,OAAOhT,EAAQC,EAAKC,GACjBnD,KACC,OAAAe,EAAA,GAAUuC,GAAOA,EAAIkF,QACrB,OAAAvI,EAAA,GAAIqD,GAAO0S,EAAIE,gBAAgB5S,EAAK,aACpC,OAAAnC,EAAA,GAAY,I4CsFFgV,CAAcxI,EAAO3H,KAAV,gBACtBhG,KACC,OAAAC,EAAA,GAAImW,GAzEV,SAAoBC,GAClB,GAAIA,EAAKjb,OAAS,EAChB,OAAOib,EAGT,MAAOC,EAAMxV,GAAQuV,EAAKE,KAAK,CAACrK,EAAGC,IAAMD,EAAE9Q,OAAS+Q,EAAE/Q,QAGtD,IAAI6N,EAAQ,EACZ,GAAIqN,IAASxV,EACXmI,EAAQqN,EAAKlb,YAEb,KAAOkb,EAAKtD,WAAW/J,IAAWqN,EAAKtD,WAAW/J,IAChDA,IAGJ,MAAM0E,EAASpI,IACf,OAAO8Q,EAAKpW,IAAIiD,GACdA,EAAI4C,QAAQwQ,EAAK7X,MAAM,EAAGwK,GAAW0E,EAAO3H,KAAV,MAuDjBwQ,CAAWrX,EAAY,MAAOiX,GAC1CnW,IAAIrB,GAAQA,EAAK0G,eAEpB,OAAAvE,EAAA,GAAUsV,GAAQ,OAAAtW,EAAA,GAAsBlB,SAASyV,KAAM,SACpDtU,KACC,OAAA6B,EAAA,GAAOc,IAAOA,EAAG8T,UAAY9T,EAAG+T,SAChC,OAAA3V,EAAA,GAAU4B,IACR,GAAIA,EAAGhD,kBAAkBU,YAAa,CACpC,MAAMpB,EAAK0D,EAAGhD,OAAOmK,QAAQ,KAC7B,GAAI7K,IAAOA,EAAGU,QAAU0W,EAAK1Q,SAAS1G,EAAGkD,MAEvC,OADAQ,EAAGgU,iBACI,OAAAjW,EAAA,GAAiB,CACtBwC,IAAK,IAAIjB,IAAIhD,EAAGkD,QAItB,OAAO,QAIb,OAAAuM,EAAA,MAIEkI,EAAO,OAAA7W,EAAA,GAAyBxB,OAAQ,YAC3CyB,KACC,OAAA6B,EAAA,GAAOc,GAAmB,OAAbA,EAAGwD,OAChB,OAAAlG,EAAA,GAAI0C,IAAM,CACRO,IAAK,IAAIjB,IAAIC,SAASC,MACtB+C,OAAQvC,EAAGwD,SAEb,OAAAuI,EAAA,MAIJ,OAAA5O,EAAA,GAAMiW,EAAOa,GACV5W,KACC,OAAAuM,GAAA,GAAqB,CAACL,EAAGC,IAAMD,EAAEhJ,IAAIf,OAASgK,EAAEjJ,IAAIf,MACpD,OAAAlC,EAAA,GAAI,EAAGiD,SAAUA,IAEhBsG,UAAUkM,GAGf,MAAMmB,EAAYnB,EACf1V,KACC,OAAA6E,EAAA,GAAwB,YACxB,OAAAiS,GAAA,GAAK,GACL,OAAA/V,EAAA,GAAUmC,GAAOD,EAAQC,EAAIf,MAC1BnC,KACC,OAAAsT,GAAA,GAAW,K/CjLd,SAAqBpQ,GAC1BhB,SAASC,KAAOe,EAAIf,K+CiLV4U,CAAY7T,GACL,QAIb,OAAAwL,EAAA,MAIJqH,EACG/V,KACC,OAAAuQ,GAAA,GAAOsG,IAENrN,UAAU,EAAGtG,UACZ0S,QAAQoB,UAAU,GAAI,GAAI9T,EAAI6C,cAIpC,MAAMiQ,EAAM,IAAIC,UAChBY,EACG7W,KACC,OAAAe,EAAA,GAAUuC,GAAOA,EAAIkF,QACrB,OAAAvI,EAAA,GAAIqD,GAAO0S,EAAIE,gBAAgB5S,EAAK,eAEnCkG,UAAUuL,GAGf,OAAAjV,EAAA,GAAMiW,EAAOa,GACV5W,KACC,OAAAuQ,GAAA,GAAOwE,IAENvL,UAAU,EAAGtG,MAAKgC,aACbhC,EAAIb,OAAS6C,E9C/MlB,SAAyB7C,GAC9B,MAAMpD,EAAKM,EAAc,KACzBN,EAAGkD,KAAOE,EACVpD,EAAGgY,iBAAiB,QAAStU,GAAMA,EAAGuU,mBACtCjY,EAAG8P,Q8C4MKoI,CAAgBjU,EAAIb,MAEpB+B,EAAkBc,GAAU,CAAEhB,EAAG,MAIzC6Q,EACG/U,KACC,OAAA8W,GAAA,GAAK,IAEJtN,UAAU4N,IAGT,IAAK,MAAMzY,IAAY,CAGrB,QACA,wBACA,sBACA,2BAGA,+BACA,mCACA,gCACA,4BACC,CACD,MAAMe,EAAShB,EAAWC,GACpBgB,EAASjB,EAAWC,EAAUyY,QAEhB,IAAX1X,QACW,IAAXC,GAEPF,EAAeC,EAAQC,MAMjCoV,EACG/U,KACC,OAAA8W,GAAA,GAAK,GACL,OAAA7W,EAAA,GAAI,IAAMjB,EAAkB,kCAC5B,OAAA+B,EAAA,GAAU9B,GAAM,OAAAyB,EAAA,MAAMvB,EAAY,SAAUF,KAC5C,OAAAoY,GAAA,GAAUpY,IACR,MAAMqY,EAAS/X,EAAc,UAC7B,OAAIN,EAAGsY,KACLD,EAAOC,IAAMtY,EAAGsY,IAChB9X,EAAeR,EAAIqY,GAGZ,IAAIhC,GAAA,EAAW3T,IACpB2V,EAAOE,OAAS,IAAM7V,EAAS2I,eAKjCgN,EAAOhS,YAAcrG,EAAGqG,YACxB7F,EAAeR,EAAIqY,GACZ,SAIV9N,YAGL9E,EACG1E,KACC,OAAAyX,GAAA,GAAU1B,GACV,OAAA2B,GAAA,GAAa,KACb,OAAA7S,EAAA,GAAwB,WAEvB2E,UAAU,EAAGtE,aACZ0Q,QAAQ+B,aAAazS,EAAQ,MAInC,OAAApF,EAAA,GAAMiW,EAAOa,GACV5W,KACC,OAAAiM,GAAA,GAAY,EAAG,GACf,OAAApK,EAAA,GAAO,EAAEqK,EAAGC,KAAOD,EAAEhJ,IAAI0U,WAAazL,EAAEjJ,IAAI0U,UAC5C,OAAA3X,EAAA,GAAI,EAAE,CAAEkG,KAAWA,IAElBqD,UAAU,EAAGtE,aACZd,EAAkBc,GAAU,CAAEhB,EAAG,MH5PvC2T,CAAoB,CAAE9C,UAAS,GAAEW,UAAS,GAAEhR,UAAS,KI5ChD,UACL,UAAEqQ,IAEFA,EAAUvL,UAAU,KAClB,IAAK,MAAMvK,KAAME,EACf,iCAEAF,EAAGmH,aAAa,gBAAiB,IACjCnH,EAAG6Y,eAAgB,EACnB7Y,EAAGwN,SAAU,IJsCnBsL,CAAmB,CAAEhD,UAAS,KK3BvB,UACL,UAAEA,IAnBK,qBAAqBiD,KAAKC,UAAUC,YAsBzCnD,EACG/U,KACC,OAAAe,EAAA,GAAU,IAAM,OAAAL,EAAA,MAAMvB,EAAY,yBAClC,OAAAuC,EAAA,GAAIzC,GAAMA,EAAGqH,gBAAgB,sBAC7B,OAAA6R,GAAA,GAASlZ,GAAM,OAAAc,EAAA,GAAUd,EAAI,cAC1Be,KACC,OAAA8K,EAAA,GAAM7L,MAITuK,UAAUvK,IACT,MAAM4R,EAAM5R,EAAGmZ,UAGH,IAARvH,EACF5R,EAAGmZ,UAAY,EAGNvH,EAAM5R,EAAGuC,eAAiBvC,EAAGkL,eACtClL,EAAGmZ,UAAYvH,EAAM,KLKjCwH,CAAe,CAAEtD,UAAS,KAG1B,MAAM,IrBkDJ9V,GqBjDAD,EAAkB,8BrBiDDmE,GqBhDjB,CAAEuB,UAAS,IrBkDJ,OAAAjE,EAAA,GAAM,KACX,MAAM6X,EAASC,iBAAiBtZ,IAChC,OAAO,OAAAyB,EAAA,GACe,WAApB4X,EAAOE,UACa,mBAApBF,EAAOE,YAGRxY,KACC,OAAAyY,GAAA,GAAkBhX,EAAiBxC,IAAK8M,GAAS5I,KACjD,OAAAlD,EAAA,GAAI,EAAEyY,GAAUnX,UAAUkS,MAAY,CACpClS,OAAQmX,EAASnX,EAAS,EAC1BmX,SACAjF,YAEF,OAAAlH,GAAA,GAAqB,CAACL,EAAGC,IACvBD,EAAEwM,SAAWvM,EAAEuM,QACfxM,EAAE3K,SAAW4K,EAAE5K,QACf2K,EAAEuH,SAAWtH,EAAEsH,QAEjB,OAAAtS,EAAA,GAAY,KAtBX,IACLlC,GAAiBkE,GqB5CnB,MAAM,GAAQ,GACXnD,KACC,OAAAC,EAAA,GAAI,IAAMjB,EAAkB,6BAC5B,OAAA+B,EAAA,GAAU9B,GM5BP,SACLA,GAAiB,UAAEyF,EAAS,QAAEC,IAI9B,MAAMyP,EAAUzP,EACb3E,KACC,OAAAC,EAAA,GAAI,EAAGsB,YAAaA,GACpB,OAAAgL,GAAA,MAIEoM,EAAUvE,EACbpU,KACC,OAAAe,EAAA,GAAU,IAAMU,EAAiBxC,GAC9Be,KACC,OAAAC,EAAA,GAAI,EAAGsB,aAAa,CAClBsP,IAAQ5R,EAAGgG,UACX2T,OAAQ3Z,EAAGgG,UAAY1D,KAEzB,OAAAsD,EAAA,GAAwB,aAMhC,OAAO,OAAAE,EAAA,GAAc,CAACqP,EAASuE,EAASjU,IACrC1E,KACC,OAAAC,EAAA,GAAI,EAAEoU,GAAUxD,MAAK+H,WAAY1T,QAAUhB,KAAKiB,MAAQ5D,eAK/C,CACL2D,OAAQ2L,EAAMwD,EACd9S,OANFA,EAASwC,KAAKC,IAAI,EAAGzC,EACjBwC,KAAKC,IAAI,EAAG6M,EAAS3M,EAAImQ,GACzBtQ,KAAKC,IAAI,EAAGzC,EAAS2C,EAAI0U,IAK3B5V,OAAQ6N,EAAMwD,GAAUnQ,KAG5B,OAAAqI,GAAA,GAAqB,CAACL,EAAGC,IACvBD,EAAEhH,SAAWiH,EAAEjH,QACfgH,EAAE3K,SAAW4K,EAAE5K,QACf2K,EAAElJ,SAAWmJ,EAAEnJ,SNdH6V,CAAU5Z,EAAI,CAAEyF,UAAS,GAAEC,QAAO,MAClD,OAAAxD,EAAA,GAAY,IAIV2X,GAAW,OAAAhZ,EAAA,MAGZX,EAAY,8BACZc,IAAI4G,GAASqE,GAAYrE,EAAO,CAAE+E,OAAM,SAGxCzM,EAAY,8BACZc,IAAI4G,GrBkEF,SACL5H,GAAiB,QAAE0F,EAAO,MAAEsM,IAE5B,MAAM3H,EAAY,IAAI/I,EAAA,EAgBtB,OAfA+I,EACGtJ,KACC,OAAA6E,EAAA,GAAwB,UACxB,OAAA4T,GAAA,GAAkB9T,GAClB,OAAAwG,GAAA,GAAUC,GAAA,IAET5B,UAAU,GAAIxG,WAAYyQ,cACrBzQ,E4BpKL,SACL/D,EAAiBkH,GAEjBlH,EAAGmH,aAAa,gBAAiBD,G5BkKzB4S,CAAe9Z,EAAIwU,EAAS,SAAW,U4B1J1C,SACLxU,GAEAA,EAAGqH,gBAAgB,iB5ByJX0S,CAAiB/Z,KAIzBgS,EAAMzH,UAAUyP,GAAQ3P,EAAUxI,KAAKmY,IAChCtU,EACJ3E,KACC,OAAAC,EAAA,GAAIkG,GAAU,OAAD,QAAGoE,IAAKtL,GAAOkH,KqBvFhB+S,CAAYrS,EAAO,CAAEnC,UAAS,GAAEC,QAAO,GAAEsM,MAAK,SAG3D9R,EAAY,8BACZc,IAAI4G,GAASyJ,GAAYzJ,OAGzB1H,EAAY,8BACZc,IAAI4G,GAAS0L,GAAY1L,OAGzB1H,EAAY,4BACZc,IAAI4G,GAAS2M,GAAU3M,EAAO,CAAEnC,UAAS,GAAEC,QAAO,OAIjDwU,GAAW,OAAA1Y,EAAA,GAAM,IAAM,OAAAX,EAAA,MAGxBX,EAAY,+BACZc,IAAI4G,GQvEF,SACL5H,GAAiB,QAAEyL,EAAO,UAAEhG,EAAS,OAAEiG,IAEvC,OAAO,OAAA7K,EAAA,MAGFX,EAAY,aAAcF,GAC1BgB,IAAI4G,GAASwC,GAAexC,EAAO,CAAEnC,kBAGrCvF,EAAY,qBAAsBF,GAClCgB,IAAI4G,GAASoE,GAAepE,OAG5B1H,EAAY,UAAWF,GACvBgB,IAAI4G,GAAS2D,GAAa3D,EAAO,CAAE6D,UAASC,aRwDjCyO,CAAavS,EAAO,CAAE6D,QAAO,GAAEhG,UAAS,GAAEiG,OAAM,SAG7DxL,EAAY,oCACZc,IAAI4G,GAAS8F,GAAiB9F,EAAO,CAAEnC,UAAS,GAAEC,QAAO,SAGzDxF,EAAY,+BACZc,IAAI4G,GAAgD,eAAvCA,EAAMwS,aAAa,gBAC7BxW,EAAGwS,GAAS,IAAM5E,GAAa5J,EAAO,CAAEnC,UAAS,GAAEC,QAAO,GAAEsM,MAAK,MACjEpO,EAAGuS,GAAS,IAAM3E,GAAa5J,EAAO,CAAEnC,UAAS,GAAEC,QAAO,GAAEsM,MAAK,UAIpE9R,EAAY,2BACZc,IAAI4G,GAAS+M,GAAqB/M,EAAO,CAAEnC,UAAS,GAAEC,QAAO,QAI5D2U,GAAa,GAChBtZ,KACC,OAAAe,EAAA,GAAU,IAAMoY,IAChB,OAAAtO,EAAA,GAAUiO,KAGdQ,GAAW9P","file":"assets/javascripts/bundle.4fa4ebaf.min.js","sourcesContent":[" \t// install a JSONP callback for chunk loading\n \tfunction webpackJsonpCallback(data) {\n \t\tvar chunkIds = data[0];\n \t\tvar moreModules = data[1];\n \t\tvar executeModules = data[2];\n\n \t\t// add \"moreModules\" to the modules object,\n \t\t// then flag all \"chunkIds\" as loaded and fire callback\n \t\tvar moduleId, chunkId, i = 0, resolves = [];\n \t\tfor(;i < chunkIds.length; i++) {\n \t\t\tchunkId = chunkIds[i];\n \t\t\tif(Object.prototype.hasOwnProperty.call(installedChunks, chunkId) && installedChunks[chunkId]) {\n \t\t\t\tresolves.push(installedChunks[chunkId][0]);\n \t\t\t}\n \t\t\tinstalledChunks[chunkId] = 0;\n \t\t}\n \t\tfor(moduleId in moreModules) {\n \t\t\tif(Object.prototype.hasOwnProperty.call(moreModules, moduleId)) {\n \t\t\t\tmodules[moduleId] = moreModules[moduleId];\n \t\t\t}\n \t\t}\n \t\tif(parentJsonpFunction) parentJsonpFunction(data);\n\n \t\twhile(resolves.length) {\n \t\t\tresolves.shift()();\n \t\t}\n\n \t\t// add entry modules from loaded chunk to deferred list\n \t\tdeferredModules.push.apply(deferredModules, executeModules || []);\n\n \t\t// run deferred modules when all chunks ready\n \t\treturn checkDeferredModules();\n \t};\n \tfunction checkDeferredModules() {\n \t\tvar result;\n \t\tfor(var i = 0; i < deferredModules.length; i++) {\n \t\t\tvar deferredModule = deferredModules[i];\n \t\t\tvar fulfilled = true;\n \t\t\tfor(var j = 1; j < deferredModule.length; j++) {\n \t\t\t\tvar depId = deferredModule[j];\n \t\t\t\tif(installedChunks[depId] !== 0) fulfilled = false;\n \t\t\t}\n \t\t\tif(fulfilled) {\n \t\t\t\tdeferredModules.splice(i--, 1);\n \t\t\t\tresult = __webpack_require__(__webpack_require__.s = deferredModule[0]);\n \t\t\t}\n \t\t}\n\n \t\treturn result;\n \t}\n\n \t// The module cache\n \tvar installedModules = {};\n\n \t// object to store loaded and loading chunks\n \t// undefined = chunk not loaded, null = chunk preloaded/prefetched\n \t// Promise = chunk loading, 0 = chunk loaded\n \tvar installedChunks = {\n \t\t0: 0\n \t};\n\n \tvar deferredModules = [];\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId]) {\n \t\t\treturn installedModules[moduleId].exports;\n \t\t}\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\ti: moduleId,\n \t\t\tl: false,\n \t\t\texports: {}\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.l = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// define getter function for harmony exports\n \t__webpack_require__.d = function(exports, name, getter) {\n \t\tif(!__webpack_require__.o(exports, name)) {\n \t\t\tObject.defineProperty(exports, name, { enumerable: true, get: getter });\n \t\t}\n \t};\n\n \t// define __esModule on exports\n \t__webpack_require__.r = function(exports) {\n \t\tif(typeof Symbol !== 'undefined' && Symbol.toStringTag) {\n \t\t\tObject.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });\n \t\t}\n \t\tObject.defineProperty(exports, '__esModule', { value: true });\n \t};\n\n \t// create a fake namespace object\n \t// mode & 1: value is a module id, require it\n \t// mode & 2: merge all properties of value into the ns\n \t// mode & 4: return value when already ns object\n \t// mode & 8|1: behave like require\n \t__webpack_require__.t = function(value, mode) {\n \t\tif(mode & 1) value = __webpack_require__(value);\n \t\tif(mode & 8) return value;\n \t\tif((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;\n \t\tvar ns = Object.create(null);\n \t\t__webpack_require__.r(ns);\n \t\tObject.defineProperty(ns, 'default', { enumerable: true, value: value });\n \t\tif(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));\n \t\treturn ns;\n \t};\n\n \t// getDefaultExport function for compatibility with non-harmony modules\n \t__webpack_require__.n = function(module) {\n \t\tvar getter = module && module.__esModule ?\n \t\t\tfunction getDefault() { return module['default']; } :\n \t\t\tfunction getModuleExports() { return module; };\n \t\t__webpack_require__.d(getter, 'a', getter);\n \t\treturn getter;\n \t};\n\n \t// Object.prototype.hasOwnProperty.call\n \t__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"\";\n\n \tvar jsonpArray = window[\"webpackJsonp\"] = window[\"webpackJsonp\"] || [];\n \tvar oldJsonpFunction = jsonpArray.push.bind(jsonpArray);\n \tjsonpArray.push = webpackJsonpCallback;\n \tjsonpArray = jsonpArray.slice();\n \tfor(var i = 0; i < jsonpArray.length; i++) webpackJsonpCallback(jsonpArray[i]);\n \tvar parentJsonpFunction = oldJsonpFunction;\n\n\n \t// add entry module to deferred list\n \tdeferredModules.push([50,1]);\n \t// run deferred modules when ready\n \treturn checkDeferredModules();\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Retrieve an element matching the query selector\n *\n * @template T - Element type\n *\n * @param selector - Query selector\n * @param node - Node of reference\n *\n * @returns Element or nothing\n */\nexport function getElement<T extends keyof HTMLElementTagNameMap>(\n  selector: T, node?: ParentNode\n): HTMLElementTagNameMap[T]\n\nexport function getElement<T extends HTMLElement>(\n  selector: string, node?: ParentNode\n): T | undefined\n\nexport function getElement<T extends HTMLElement>(\n  selector: string, node: ParentNode = document\n): T | undefined {\n  return node.querySelector<T>(selector) || undefined\n}\n\n/**\n * Retrieve an element matching a query selector or throw a reference error\n *\n * @template T - Element type\n *\n * @param selector - Query selector\n * @param node - Node of reference\n *\n * @returns Element\n */\nexport function getElementOrThrow<T extends keyof HTMLElementTagNameMap>(\n  selector: T, node?: ParentNode\n): HTMLElementTagNameMap[T]\n\nexport function getElementOrThrow<T extends HTMLElement>(\n  selector: string, node?: ParentNode\n): T\n\nexport function getElementOrThrow<T extends HTMLElement>(\n  selector: string, node: ParentNode = document\n): T {\n  const el = getElement<T>(selector, node)\n  if (typeof el === \"undefined\")\n    throw new ReferenceError(\n      `Missing element: expected \"${selector}\" to be present`\n    )\n  return el\n}\n\n/**\n * Retrieve the currently active element\n *\n * @returns Element or nothing\n */\nexport function getActiveElement(): HTMLElement | undefined {\n  return document.activeElement instanceof HTMLElement\n    ? document.activeElement\n    : undefined\n}\n\n/**\n * Retrieve all elements matching the query selector\n *\n * @template T - Element type\n *\n * @param selector - Query selector\n * @param node - Node of reference\n *\n * @returns Elements\n */\nexport function getElements<T extends keyof HTMLElementTagNameMap>(\n  selector: T, node?: ParentNode\n): HTMLElementTagNameMap[T][]\n\nexport function getElements<T extends HTMLElement>(\n  selector: string, node?: ParentNode\n): T[]\n\nexport function getElements<T extends HTMLElement>(\n  selector: string, node: ParentNode = document\n): T[] {\n  return Array.from(node.querySelectorAll<T>(selector))\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Create an element\n *\n * @template T - Tag name type\n *\n * @param tagName - Tag name\n *\n * @returns Element\n */\nexport function createElement<T extends keyof HTMLElementTagNameMap>(\n  tagName: T\n): HTMLElementTagNameMap[T] {\n  return document.createElement(tagName)\n}\n\n/**\n * Replace an element with another element\n *\n * @param source - Source element\n * @param target - Target element\n */\nexport function replaceElement(\n  source: HTMLElement, target: Node\n): void {\n  source.replaceWith(target)\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, fromEvent, merge } from \"rxjs\"\nimport { map, startWith } from \"rxjs/operators\"\n\nimport { getActiveElement } from \"../_\"\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set element focus\n *\n * @param el - Element\n * @param value - Whether the element should be focused\n */\nexport function setElementFocus(\n  el: HTMLElement, value = true\n): void {\n  if (value)\n    el.focus()\n  else\n    el.blur()\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Watch element focus\n *\n * @param el - Element\n *\n * @returns Element focus observable\n */\nexport function watchElementFocus(\n  el: HTMLElement\n): Observable<boolean> {\n  return merge(\n    fromEvent<FocusEvent>(el, \"focus\"),\n    fromEvent<FocusEvent>(el, \"blur\")\n  )\n    .pipe(\n      map(({ type }) => type === \"focus\"),\n      startWith(el === getActiveElement())\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport {\n  NEVER,\n  Observable,\n  Subject,\n  defer,\n  of\n} from \"rxjs\"\nimport {\n  filter,\n  finalize,\n  map,\n  shareReplay,\n  startWith,\n  switchMap,\n  tap\n} from \"rxjs/operators\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Element offset\n */\nexport interface ElementSize {\n  width: number                        /* Element width */\n  height: number                       /* Element height */\n}\n\n/* ----------------------------------------------------------------------------\n * Data\n * ------------------------------------------------------------------------- */\n\n/**\n * Resize observer entry subject\n */\nconst entry$ = new Subject<ResizeObserverEntry>()\n\n/**\n * Resize observer observable\n *\n * This observable will create a `ResizeObserver` on the first subscription\n * and will automatically terminate it when there are no more subscribers.\n * It's quite important to centralize observation in a single `ResizeObserver`,\n * as the performance difference can be quite dramatic, as the link shows.\n *\n * @see https://bit.ly/3iIYfEm - Google Groups on performance\n */\nconst observer$ = defer(() => of(\n  new ResizeObserver(entries => {\n    for (const entry of entries)\n      entry$.next(entry)\n  })\n))\n  .pipe(\n    switchMap(resize => NEVER.pipe(startWith(resize))\n      .pipe(\n        finalize(() => resize.disconnect())\n      )\n    ),\n    shareReplay(1)\n  )\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Retrieve element size\n *\n * @param el - Element\n *\n * @returns Element size\n */\nexport function getElementSize(el: HTMLElement): ElementSize {\n  return {\n    width:  el.offsetWidth,\n    height: el.offsetHeight\n  }\n}\n\n/**\n * Retrieve element content size, i.e. including overflowing content\n *\n * @param el - Element\n *\n * @returns Element size\n */\nexport function getElementContentSize(el: HTMLElement): ElementSize {\n  return {\n    width:  el.scrollWidth,\n    height: el.scrollHeight\n  }\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Watch element size\n *\n * This function returns an observable that will subscribe to a single internal\n * instance of `ResizeObserver` upon subscription, and emit resize events until\n * termination. Note that this function should not be called with the same\n * element twice, as the first unsubscription will terminate observation.\n *\n * @param el - Element\n *\n * @returns Element size observable\n */\nexport function watchElementSize(\n  el: HTMLElement\n): Observable<ElementSize> {\n  return observer$\n    .pipe(\n      tap(observer => observer.observe(el)),\n      switchMap(observer => entry$\n        .pipe(\n          filter(({ target }) => target === el),\n          finalize(() => observer.unobserve(el)),\n          map(({ contentRect }) => ({\n            width:  contentRect.width,\n            height: contentRect.height\n          }))\n        )\n      ),\n      startWith(getElementSize(el))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { BehaviorSubject, Subject } from \"rxjs\"\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Retrieve location\n *\n * This function will return a `URL` object (and not `Location`) in order to\n * normalize typings across the application. Furthermore, locations need to be\n * tracked without setting them and `Location` is a singleton which represents\n * the current location.\n *\n * @returns URL\n */\nexport function getLocation(): URL {\n  return new URL(location.href)\n}\n\n/**\n * Set location\n *\n * @param url - URL to change to\n */\nexport function setLocation(url: URL): void {\n  location.href = url.href\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Watch location\n *\n * @returns Location subject\n */\nexport function watchLocation(): Subject<URL> {\n  return new BehaviorSubject<URL>(getLocation())\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, fromEvent, of } from \"rxjs\"\nimport { filter, map, share, startWith, switchMap } from \"rxjs/operators\"\n\nimport { createElement, getElement } from \"~/browser\"\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Retrieve location hash\n *\n * @returns Location hash\n */\nexport function getLocationHash(): string {\n  return location.hash.substring(1)\n}\n\n/**\n * Set location hash\n *\n * Setting a new fragment identifier via `location.hash` will have no effect\n * if the value doesn't change. When a new fragment identifier is set, we want\n * the browser to target the respective element at all times, which is why we\n * use this dirty little trick.\n *\n * @param hash - Location hash\n */\nexport function setLocationHash(hash: string): void {\n  const el = createElement(\"a\")\n  el.href = hash\n  el.addEventListener(\"click\", ev => ev.stopPropagation())\n  el.click()\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Watch location hash\n *\n * @returns Location hash observable\n */\nexport function watchLocationHash(): Observable<string> {\n  return fromEvent<HashChangeEvent>(window, \"hashchange\")\n    .pipe(\n      map(getLocationHash),\n      startWith(getLocationHash()),\n      filter(hash => hash.length > 0),\n      share()\n    )\n}\n\n/**\n * Watch location target\n *\n * @returns Location target observable\n */\nexport function watchLocationTarget(): Observable<HTMLElement> {\n  return watchLocationHash()\n    .pipe(\n      switchMap(id => of(getElement(`[id=\"${id}\"]`)!))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { NEVER, Observable, fromEvent, merge } from \"rxjs\"\nimport {\n  filter,\n  map,\n  mapTo,\n  startWith,\n  switchMap\n} from \"rxjs/operators\"\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch media query\n *\n * @param query - Media query\n *\n * @returns Media observable\n */\nexport function watchMedia(query: string): Observable<boolean> {\n  const media = matchMedia(query)\n  return fromEvent<MediaQueryListEvent>(media, \"change\")\n    .pipe(\n      map(ev => ev.matches),\n      startWith(media.matches)\n    )\n}\n\n/**\n * Watch print mode, cross-browser\n *\n * @returns Print observable\n */\nexport function watchPrint(): Observable<void> {\n  return merge(\n    watchMedia(\"print\").pipe(filter(Boolean)),  /* Webkit */\n    fromEvent(window, \"beforeprint\")            /* IE, FF */\n  )\n    .pipe(\n      mapTo(undefined)\n    )\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Toggle an observable with another one\n *\n * @template T - Data type\n *\n * @param toggle$ - Toggle observable\n * @param factory - Observable factory\n *\n * @returns Toggled observable\n */\nexport function at<T>(\n  toggle$: Observable<boolean>, factory: () => Observable<T>\n): Observable<T> {\n  return toggle$\n    .pipe(\n      switchMap(active => active ? factory() : NEVER)\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, from } from \"rxjs\"\nimport {\n  filter,\n  map,\n  shareReplay,\n  switchMap\n} from \"rxjs/operators\"\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Fetch the given URL\n *\n * @param url - Request URL\n * @param options - Request options\n *\n * @returns Response observable\n */\nexport function request(\n  url: string, options: RequestInit = { credentials: \"same-origin\" }\n): Observable<Response> {\n  return from(fetch(url, options))\n    .pipe(\n      filter(res => res.status === 200),\n    )\n}\n\n/**\n * Fetch JSON from the given URL\n *\n * @template T - Data type\n *\n * @param url - Request URL\n * @param options - Request options\n *\n * @returns Data observable\n */\nexport function requestJSON<T>(\n  url: string, options?: RequestInit\n): Observable<T> {\n  return request(url, options)\n    .pipe(\n      switchMap(res => res.json()),\n      shareReplay(1)\n    )\n}\n\n/**\n * Fetch XML from the given URL\n *\n * @param url - Request URL\n * @param options - Request options\n *\n * @returns Data observable\n */\nexport function requestXML(\n  url: string, options?: RequestInit\n): Observable<Document> {\n  const dom = new DOMParser()\n  return request(url, options)\n    .pipe(\n      switchMap(res => res.text()),\n      map(res => dom.parseFromString(res, \"text/xml\")),\n      shareReplay(1)\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, fromEvent } from \"rxjs\"\nimport { map, startWith } from \"rxjs/operators\"\n\nimport { getElementOrThrow } from \"../element\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Toggle\n */\nexport type Toggle =\n  | \"drawer\"                           /* Toggle for drawer */\n  | \"search\"                           /* Toggle for search */\n\n/* ----------------------------------------------------------------------------\n * Data\n * ------------------------------------------------------------------------- */\n\n/**\n * Toggle map\n */\nconst toggles: Record<Toggle, HTMLInputElement> = {\n  drawer: getElementOrThrow(\"[data-md-toggle=drawer]\"),\n  search: getElementOrThrow(\"[data-md-toggle=search]\")\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Retrieve the value of a toggle\n *\n * @param name - Toggle\n *\n * @returns Toggle value\n */\nexport function getToggle(name: Toggle): boolean {\n  return toggles[name].checked\n}\n\n/**\n * Set toggle\n *\n * Simulating a click event seems to be the most cross-browser compatible way\n * of changing the value while also emitting a `change` event. Before, Material\n * used `CustomEvent` to programmatically change the value of a toggle, but this\n * is a much simpler and cleaner solution which doesn't require a polyfill.\n *\n * @param name - Toggle\n * @param value - Toggle value\n */\nexport function setToggle(name: Toggle, value: boolean): void {\n  if (toggles[name].checked !== value)\n    toggles[name].click()\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Watch toggle\n *\n * @param name - Toggle\n *\n * @returns Toggle value observable\n */\nexport function watchToggle(name: Toggle): Observable<boolean> {\n  const el = toggles[name]\n  return fromEvent(el, \"change\")\n    .pipe(\n      map(() => el.checked),\n      startWith(el.checked)\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, fromEvent, merge } from \"rxjs\"\nimport { map, startWith } from \"rxjs/operators\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Viewport offset\n */\nexport interface ViewportOffset {\n  x: number                            /* Horizontal offset */\n  y: number                            /* Vertical offset */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Retrieve viewport offset\n *\n * On iOS Safari, viewport offset can be negative due to overflow scrolling.\n * As this may induce strange behaviors downstream, we'll just limit it to 0.\n *\n * @returns Viewport offset\n */\nexport function getViewportOffset(): ViewportOffset {\n  return {\n    x: Math.max(0, pageXOffset),\n    y: Math.max(0, pageYOffset)\n  }\n}\n\n/**\n * Set viewport offset\n *\n * @param offset - Viewport offset\n */\nexport function setViewportOffset(\n  { x, y }: Partial<ViewportOffset>\n): void {\n  window.scrollTo(x || 0, y || 0)\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Watch viewport offset\n *\n * @returns Viewport offset observable\n */\nexport function watchViewportOffset(): Observable<ViewportOffset> {\n  return merge(\n    fromEvent(window, \"scroll\", { passive: true }),\n    fromEvent(window, \"resize\", { passive: true })\n  )\n    .pipe(\n      map(getViewportOffset),\n      startWith(getViewportOffset())\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, fromEvent } from \"rxjs\"\nimport { map, startWith } from \"rxjs/operators\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Viewport size\n */\nexport interface ViewportSize {\n  width: number                        /* Viewport width */\n  height: number                       /* Viewport height */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Retrieve viewport size\n *\n * @returns Viewport size\n */\nexport function getViewportSize(): ViewportSize {\n  return {\n    width:  innerWidth,\n    height: innerHeight\n  }\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Watch viewport size\n *\n * @returns Viewport size observable\n */\nexport function watchViewportSize(): Observable<ViewportSize> {\n  return fromEvent(window, \"resize\", { passive: true })\n    .pipe(\n      map(getViewportSize),\n      startWith(getViewportSize())\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, combineLatest } from \"rxjs\"\nimport {\n  distinctUntilKeyChanged,\n  map,\n  shareReplay\n} from \"rxjs/operators\"\n\nimport { Header } from \"~/components\"\n\nimport {\n  ViewportOffset,\n  watchViewportOffset\n} from \"../offset\"\nimport {\n  ViewportSize,\n  watchViewportSize\n} from \"../size\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Viewport\n */\nexport interface Viewport {\n  offset: ViewportOffset               /* Viewport offset */\n  size: ViewportSize                   /* Viewport size */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch at options\n */\ninterface WatchAtOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n  header$: Observable<Header>          /* Header observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch viewport\n *\n * @returns Viewport observable\n */\nexport function watchViewport(): Observable<Viewport> {\n  return combineLatest([\n    watchViewportOffset(),\n    watchViewportSize()\n  ])\n    .pipe(\n      map(([offset, size]) => ({ offset, size })),\n      shareReplay(1)\n    )\n}\n\n/**\n * Watch viewport relative to element\n *\n * @param el - Element\n * @param options - Options\n *\n * @returns Viewport observable\n */\nexport function watchViewportAt(\n  el: HTMLElement, { viewport$, header$ }: WatchAtOptions\n): Observable<Viewport> {\n  const size$ = viewport$\n    .pipe(\n      distinctUntilKeyChanged(\"size\")\n    )\n\n  /* Compute element offset */\n  const offset$ = combineLatest([size$, header$])\n    .pipe(\n      map((): ViewportOffset => ({\n        x: el.offsetLeft,\n        y: el.offsetTop\n      }))\n    )\n\n  /* Compute relative viewport, return hot observable */\n  return combineLatest([header$, viewport$, offset$])\n    .pipe(\n      map(([{ height }, { offset, size }, { x, y }]) => ({\n        offset: {\n          x: offset.x - x,\n          y: offset.y - y + height\n        },\n        size\n      }))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { getElementOrThrow, getLocation } from \"~/browser\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Feature flag\n */\nexport type Flag =\n  | \"header.autohide\"                  /* Hide header */\n  | \"navigation.tabs\"                  /* Tabs navigation */\n  | \"navigation.instant\"               /* Instant loading */\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Translation\n */\nexport type Translation =\n  | \"clipboard.copy\"                   /* Copy to clipboard */\n  | \"clipboard.copied\"                 /* Copied to clipboard */\n  | \"search.config.lang\"               /* Search language */\n  | \"search.config.pipeline\"           /* Search pipeline */\n  | \"search.config.separator\"          /* Search separator */\n  | \"search.placeholder\"               /* Search */\n  | \"search.result.placeholder\"        /* Type to start searching */\n  | \"search.result.none\"               /* No matching documents */\n  | \"search.result.one\"                /* 1 matching document */\n  | \"search.result.other\"              /* # matching documents */\n  | \"search.result.more.one\"           /* 1 more on this page */\n  | \"search.result.more.other\"         /* # more on this page */\n  | \"search.result.term.missing\"       /* Missing */\n\n/**\n * Translations\n */\nexport type Translations = Record<Translation, string>\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Configuration\n */\nexport interface Config {\n  base: string                         /* Base URL */\n  features: Flag[]                     /* Feature flags */\n  translations: Translations           /* Translations */\n  search: string                       /* Search worker URL */\n}\n\n/* ----------------------------------------------------------------------------\n * Data\n * ------------------------------------------------------------------------- */\n\n/**\n * Retrieve global configuration and make base URL absolute\n */\nconst script = getElementOrThrow(\"#__config\")\nconst config: Config = JSON.parse(script.textContent!)\nconfig.base = new URL(config.base, getLocation())\n  .toString()\n  .replace(/\\/$/, \"\")\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Retrieve global configuration\n *\n * @returns Global configuration\n */\nexport function configuration(): Config {\n  return config\n}\n\n/**\n * Check whether a feature flag is enabled\n *\n * @param flag - Feature flag\n *\n * @returns Test result\n */\nexport function feature(flag: Flag): boolean {\n  return config.features.includes(flag)\n}\n\n/**\n * Retrieve the translation for the given key\n *\n * @param key - Key to be translated\n * @param value - Value to be replaced\n *\n * @returns Translation\n */\nexport function translation(\n  key: Translation, value?: string | number\n): string {\n  return typeof value !== \"undefined\"\n    ? config.translations[key].replace(\"#\", value.toString())\n    : config.translations[key]\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { translation } from \"~/_\"\nimport {\n  SearchDocument,\n  SearchMetadata,\n  SearchResult\n} from \"~/integrations/search\"\nimport { h, truncate } from \"~/utilities\"\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Render flag\n */\nconst enum Flag {\n  TEASER = 1,                          /* Render teaser */\n  PARENT = 2                           /* Render as parent */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper function\n * ------------------------------------------------------------------------- */\n\n/**\n * Render a search document\n *\n * @param section - Search document\n * @param flag - Render flags\n *\n * @returns Element\n */\nfunction renderSearchDocument(\n  document: SearchDocument & SearchMetadata, flag: Flag\n) {\n  const parent = flag & Flag.PARENT\n  const teaser = flag & Flag.TEASER\n\n  /* Render missing query terms */\n  const missing = Object.keys(document.terms)\n    .filter(key => !document.terms[key])\n    .map(key => [<del>{key}</del>, \" \"])\n    .flat()\n    .slice(0, -1)\n\n  /* Render article or section, depending on flags */\n  const url = document.location\n  return (\n    <a href={url} class=\"md-search-result__link\" tabIndex={-1}>\n      <article\n        class={[\"md-search-result__article\", ...parent\n          ? [\"md-search-result__article--document\"]\n          : []\n        ].join(\" \")}\n        data-md-score={document.score.toFixed(2)}\n      >\n        {parent > 0 && <div class=\"md-search-result__icon md-icon\"></div>}\n        <h1 class=\"md-search-result__title\">{document.title}</h1>\n        {teaser > 0 && document.text.length > 0 &&\n          <p class=\"md-search-result__teaser\">\n            {truncate(document.text, 320)}\n          </p>\n        }\n        {teaser > 0 && missing.length > 0 &&\n          <p class=\"md-search-result__terms\">\n            {translation(\"search.result.term.missing\")}: {...missing}\n          </p>\n        }\n      </article>\n    </a>\n  )\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Render a search result\n *\n * @param result - Search result\n * @param threshold - Score threshold\n *\n * @returns Element\n */\nexport function renderSearchResult(\n  result: SearchResult, threshold: number = Infinity\n) {\n  const docs = [...result]\n\n  /* Find and extract parent article */\n  const parent = docs.findIndex(doc => !doc.location.includes(\"#\"))\n  const [article] = docs.splice(parent, 1)\n\n  /* Determine last index above threshold */\n  let index = docs.findIndex(doc => doc.score < threshold)\n  if (index === -1)\n    index = docs.length\n\n  /* Partition sections */\n  const best = docs.slice(0, index)\n  const more = docs.slice(index)\n\n  /* Render children */\n  const children = [\n    renderSearchDocument(article, Flag.PARENT | +(!parent && index === 0)),\n    ...best.map(section => renderSearchDocument(section, Flag.TEASER)),\n    ...more.length ? [\n      <details class=\"md-search-result__more\">\n        <summary tabIndex={-1}>\n          {more.length > 0 && more.length === 1\n            ? translation(\"search.result.more.one\")\n            : translation(\"search.result.more.other\", more.length)\n          }\n        </summary>\n        {...more.map(section => renderSearchDocument(section, Flag.TEASER))}\n      </details>\n    ] : []\n  ]\n\n  /* Render search result */\n  return (\n    <li class=\"md-search-result__item\">\n      {children}\n    </li>\n  )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set anchor state\n *\n * @param el - Anchor element\n * @param state - Anchor state\n */\nexport function setAnchorState(\n  el: HTMLElement, state: \"blur\"\n): void {\n  el.setAttribute(\"data-md-state\", state)\n}\n\n/**\n * Reset anchor state\n *\n * @param el - Anchor element\n */\nexport function resetAnchorState(\n  el: HTMLElement\n): void {\n  el.removeAttribute(\"data-md-state\")\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Set anchor active\n *\n * @param el - Anchor element\n * @param value - Whether the anchor is active\n */\nexport function setAnchorActive(\n  el: HTMLElement, value: boolean\n): void {\n  el.classList.toggle(\"md-nav__link--active\", value)\n}\n\n/**\n * Reset anchor active\n *\n * @param el - Anchor element\n */\nexport function resetAnchorActive(\n  el: HTMLElement\n): void {\n  el.classList.remove(\"md-nav__link--active\")\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { translation } from \"~/_\"\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set number of search results\n *\n * @param el - Search result metadata element\n * @param value - Number of results\n */\nexport function setSearchResultMeta(\n  el: HTMLElement, value: number\n): void {\n  switch (value) {\n\n    /* No results */\n    case 0:\n      el.textContent = translation(\"search.result.none\")\n      break\n\n    /* One result */\n    case 1:\n      el.textContent = translation(\"search.result.one\")\n      break\n\n    /* Multiple result */\n    default:\n      el.textContent = translation(\"search.result.other\", value)\n  }\n}\n\n/**\n * Reset number of search results\n *\n * @param el - Search result metadata element\n */\nexport function resetSearchResultMeta(\n  el: HTMLElement\n): void {\n  el.textContent = translation(\"search.result.placeholder\")\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Add an element to the search result list\n *\n * @param el - Search result list element\n * @param child - Search result element\n */\nexport function addToSearchResultList(\n  el: HTMLElement, child: Element\n): void {\n  el.appendChild(child)\n}\n\n/**\n * Reset search result list\n *\n * @param el - Search result list element\n */\nexport function resetSearchResultList(\n  el: HTMLElement\n): void {\n  el.innerHTML = \"\"\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set tabs state\n *\n * @param el - Tabs element\n * @param state - Tabs state\n */\nexport function setTabsState(\n  el: HTMLElement, state: \"hidden\"\n): void {\n  el.setAttribute(\"data-md-state\", state)\n}\n\n/**\n * Reset tabs state\n *\n * @param el - Tabs element\n */\nexport function resetTabsState(\n  el: HTMLElement\n): void {\n  el.removeAttribute(\"data-md-state\")\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { JSX as JSXInternal } from \"preact\"\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * HTML attributes\n */\ntype Attributes =\n  & JSXInternal.HTMLAttributes\n  & JSXInternal.SVGAttributes\n  & Record<string, any>\n\n/**\n * Child element\n */\ntype Child =\n  | HTMLElement\n  | Text\n  | string\n  | number\n\n/* ----------------------------------------------------------------------------\n * Helper functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Append a child node to an element\n *\n * @param el - Element\n * @param child - Child node(s)\n */\nfunction appendChild(el: HTMLElement, child: Child | Child[]): void {\n\n  /* Handle primitive types (including raw HTML) */\n  if (typeof child === \"string\" || typeof child === \"number\") {\n    el.innerHTML += child.toString()\n\n  /* Handle nodes */\n  } else if (child instanceof Node) {\n    el.appendChild(child)\n\n  /* Handle nested children */\n  } else if (Array.isArray(child)) {\n    for (const node of child)\n      appendChild(el, node)\n  }\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * JSX factory\n *\n * @param tag - HTML tag\n * @param attributes - HTML attributes\n * @param children - Child elements\n *\n * @returns Element\n */\nexport function h(\n  tag: string, attributes: Attributes | null, ...children: Child[]\n): HTMLElement {\n  const el = document.createElement(tag)\n\n  /* Set attributes, if any */\n  if (attributes)\n    for (const attr of Object.keys(attributes))\n      if (typeof attributes[attr] !== \"boolean\")\n        el.setAttribute(attr, attributes[attr])\n      else if (attributes[attr])\n        el.setAttribute(attr, \"\")\n\n  /* Append child nodes */\n  for (const child of children)\n    appendChild(el, child)\n\n  /* Return element */\n  return el\n}\n\n/* ----------------------------------------------------------------------------\n * Namespace\n * ------------------------------------------------------------------------- */\n\nexport declare namespace h {\n  namespace JSX {\n    type Element = HTMLElement\n    type IntrinsicElements = JSXInternal.IntrinsicElements\n  }\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Truncate a string after the given number of characters\n *\n * This is not a very reasonable approach, since the summaries kind of suck.\n * It would be better to create something more intelligent, highlighting the\n * search occurrences and making a better summary out of it, but this note was\n * written three years ago, so who knows if we'll ever fix it.\n *\n * @param value - Value to be truncated\n * @param n - Number of characters\n *\n * @returns Truncated value\n */\nexport function truncate(value: string, n: number): string {\n  let i = n\n  if (value.length > i) {\n    while (value[i] !== \" \" && --i > 0) { /* keep eating */ }\n    return `${value.substring(0, i)}...`\n  }\n  return value\n}\n\n/**\n * Round a number for display with repository facts\n *\n * This is a reverse-engineered version of GitHub's weird rounding algorithm\n * for stars, forks and all other numbers. While all numbers below `1,000` are\n * returned as-is, bigger numbers are converted to fixed numbers:\n *\n * - `1,049` => `1k`\n * - `1,050` => `1.1k`\n * - `1,949` => `1.9k`\n * - `1,950` => `2k`\n *\n * @param value - Original value\n *\n * @returns Rounded value\n */\nexport function round(value: number): string {\n  if (value > 999) {\n    const digits = +((value - 950) % 1000 > 99)\n    return `${((value + 0.000001) / 1000).toFixed(digits)}k`\n  } else {\n    return value.toString()\n  }\n}\n\n/**\n * Simple hash function\n *\n * @see https://bit.ly/2wsVjJ4 - Original source\n *\n * @param value - Value to be hashed\n *\n * @returns Hash as 32bit integer\n */\nexport function hash(value: string): number {\n  let h = 0\n  for (let i = 0, len = value.length; i < len; i++) {\n    h  = ((h << 5) - h) + value.charCodeAt(i)\n    h |= 0 // Convert to 32bit integer\n  }\n  return h\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport ClipboardJS from \"clipboard\"\nimport { Observable, Subject } from \"rxjs\"\nimport {\n  distinctUntilKeyChanged,\n  finalize,\n  map,\n  tap,\n  withLatestFrom\n} from \"rxjs/operators\"\n\nimport { resetFocusable, setFocusable } from \"~/actions\"\nimport {\n  Viewport,\n  getElementContentSize,\n  getElementSize,\n  watchMedia\n} from \"~/browser\"\nimport { renderClipboardButton } from \"~/templates\"\n\nimport { Component } from \"../../_\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Code block\n */\nexport interface CodeBlock {\n  scroll: boolean                      /* Code block overflows */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch options\n */\ninterface WatchOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n}\n\n/**\n * Mount options\n */\ninterface MountOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Data\n * ------------------------------------------------------------------------- */\n\n/**\n * Global index for Clipboard.js integration\n */\nlet index = 0\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch code block\n *\n * @param el - Code block element\n * @param options - Options\n *\n * @returns Code block observable\n */\nexport function watchCodeBlock(\n  el: HTMLElement, { viewport$ }: WatchOptions\n): Observable<CodeBlock> {\n  return viewport$\n    .pipe(\n      distinctUntilKeyChanged(\"size\"),\n      map(() => {\n        const visible = getElementSize(el)\n        const content = getElementContentSize(el)\n        return {\n          scroll: content.width > visible.width\n        }\n      }),\n      distinctUntilKeyChanged(\"scroll\")\n    )\n}\n\n/**\n * Mount code block\n *\n * This function ensures that overflowing code blocks are focusable by keyboard,\n * so they can be scrolled without a mouse to improve on accessibility.\n *\n * @param el - Code block element\n * @param options - Options\n *\n * @returns Code block component observable\n */\nexport function mountCodeBlock(\n  el: HTMLElement, options: MountOptions\n): Observable<Component<CodeBlock>> {\n  const internal$ = new Subject<CodeBlock>()\n  internal$\n    .pipe(\n      withLatestFrom(watchMedia(\"(hover)\"))\n    )\n      .subscribe(([{ scroll }, hover]) => {\n        if (scroll && hover)\n          setFocusable(el)\n        else\n          resetFocusable(el)\n      })\n\n  /* Inject button for Clipboard.js integration */\n  if (ClipboardJS.isSupported()) {\n    const parent = el.closest(\"pre\")!\n    parent.id = `__code_${index++}`\n    parent.insertBefore(\n      renderClipboardButton(parent.id),\n      el\n    )\n  }\n\n  /* Create and return component */\n  return watchCodeBlock(el, options)\n    .pipe(\n      tap(internal$),\n      finalize(() => internal$.complete()),\n      map(state => ({ ref: el, ...state }))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set focusable property\n *\n * @param el - Element\n * @param value - Tabindex value\n */\nexport function setFocusable(\n  el: HTMLElement, value = 0\n): void {\n  el.setAttribute(\"tabindex\", value.toString())\n}\n\n/**\n * Reset focusable property\n *\n * @param el - Element\n */\nexport function resetFocusable(\n  el: HTMLElement\n): void {\n  el.removeAttribute(\"tabindex\")\n}\n\n/**\n * Set scroll lock\n *\n * @param el - Scrollable element\n * @param value - Vertical offset\n */\nexport function setScrollLock(\n  el: HTMLElement, value: number\n): void {\n  el.setAttribute(\"data-md-state\", \"lock\")\n  el.style.top = `-${value}px`\n}\n\n/**\n * Reset scroll lock\n *\n * @param el - Scrollable element\n */\nexport function resetScrollLock(\n  el: HTMLElement\n): void {\n  const value = -1 * parseInt(el.style.top, 10)\n  el.removeAttribute(\"data-md-state\")\n  el.style.top = \"\"\n  if (value)\n    window.scrollTo(0, value)\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { translation } from \"~/_\"\nimport { h } from \"~/utilities\"\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Render a 'copy-to-clipboard' button\n *\n * @param id - Unique identifier\n *\n * @returns Element\n */\nexport function renderClipboardButton(id: string) {\n  return (\n    <button\n      class=\"md-clipboard md-icon\"\n      title={translation(\"clipboard.copy\")}\n      data-clipboard-target={`#${id} > code`}\n    ></button>\n  )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, Subject } from \"rxjs\"\nimport {\n  filter,\n  finalize,\n  map,\n  mapTo,\n  mergeWith,\n  tap\n} from \"rxjs/operators\"\n\nimport { Component } from \"../../_\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Details\n */\nexport interface Details {}\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch options\n */\ninterface WatchOptions {\n  target$: Observable<HTMLElement>     /* Location target observable */\n  print$: Observable<void>             /* Print observable */\n}\n\n/**\n * Mount options\n */\ninterface MountOptions {\n  target$: Observable<HTMLElement>     /* Location target observable */\n  print$: Observable<void>             /* Print observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch details\n *\n * @param el - Details element\n * @param options - Options\n *\n * @returns Details observable\n */\nexport function watchDetails(\n  el: HTMLDetailsElement, { target$, print$ }: WatchOptions\n): Observable<Details> {\n  return target$\n    .pipe(\n      map(target => target.closest(\"details:not([open])\")!),\n      filter(details => el === details),\n      mergeWith(print$),\n      mapTo(el)\n    )\n}\n\n/**\n * Mount details\n *\n * This function ensures that `details` tags are opened prior to printing, so\n * the whole content of the page is included and on anchor jumps.\n *\n * @param el - Details element\n * @param options - Options\n *\n * @returns Details component observable\n */\nexport function mountDetails(\n  el: HTMLDetailsElement, options: MountOptions\n): Observable<Component<Details>> {\n  const internal$ = new Subject<Details>()\n  internal$.subscribe(() => {\n    el.setAttribute(\"open\", \"\")\n    el.scrollIntoView()\n  })\n\n  /* Create and return component */\n  return watchDetails(el, options)\n    .pipe(\n      tap(internal$),\n      finalize(() => internal$.complete()),\n      mapTo({ ref: el })\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, of } from \"rxjs\"\n\nimport { createElement, replaceElement } from \"~/browser\"\nimport { renderTable } from \"~/templates\"\n\nimport { Component } from \"../../_\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Data table\n */\nexport interface DataTable {}\n\n/* ----------------------------------------------------------------------------\n * Data\n * ------------------------------------------------------------------------- */\n\n/**\n * Sentinel for replacement\n */\nconst sentinel = createElement(\"table\")\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Mount data table\n *\n * @param el - Data table element\n *\n * @returns Data table component observable\n */\nexport function mountDataTable(\n  el: HTMLElement\n): Observable<Component<DataTable>> {\n  replaceElement(el, sentinel)\n  replaceElement(sentinel, renderTable(el))\n\n  /* Create and return component */\n  return of({ ref: el })\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { h } from \"utilities\"\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Render a table inside a wrapper to improve scrolling on mobile\n *\n * @param table - Table element\n *\n * @returns Element\n */\nexport function renderTable(table: HTMLElement) {\n  return (\n    <div class=\"md-typeset__scrollwrap\">\n      <div class=\"md-typeset__table\">\n        {table}\n      </div>\n    </div>\n  )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport {\n  Observable,\n  Subject,\n  animationFrameScheduler,\n  merge,\n  of\n} from \"rxjs\"\nimport {\n  delay,\n  finalize,\n  map,\n  observeOn,\n  switchMap,\n  tap\n} from \"rxjs/operators\"\n\nimport {\n  resetDialogState,\n  setDialogMessage,\n  setDialogState\n} from \"~/actions\"\n\nimport { Component } from \"../_\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Dialog\n */\nexport interface Dialog {\n  message: string                      /* Dialog message */\n  open: boolean                        /* Dialog is visible */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch options\n */\ninterface WatchOptions {\n  alert$: Subject<string>              /* Alert subject */\n}\n\n/**\n * Mount options\n */\ninterface MountOptions {\n  alert$: Subject<string>              /* Alert subject */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch dialog\n *\n * @param _el - Dialog element\n * @param options - Options\n *\n * @returns Dialog observable\n */\nexport function watchDialog(\n  _el: HTMLElement, { alert$ }: WatchOptions\n): Observable<Dialog> {\n  return alert$\n    .pipe(\n      switchMap(message => merge(\n        of(true),\n        of(false).pipe(delay(2000))\n      )\n        .pipe(\n          map(open => ({ message, open }))\n        )\n      )\n    )\n}\n\n/**\n * Mount dialog\n *\n * @param el - Dialog element\n * @param options - Options\n *\n * @returns Dialog component observable\n */\nexport function mountDialog(\n  el: HTMLElement, options: MountOptions\n): Observable<Component<Dialog>> {\n  const internal$ = new Subject<Dialog>()\n  internal$\n    .pipe(\n      observeOn(animationFrameScheduler)\n    )\n      .subscribe(({ message, open }) => {\n        setDialogMessage(el, message)\n        if (open)\n          setDialogState(el, \"open\")\n        else\n          resetDialogState(el)\n      })\n\n  /* Create and return component */\n  return watchDialog(el, options)\n    .pipe(\n      tap(internal$),\n      finalize(() => internal$.complete()),\n      map(state => ({ ref: el, ...state }))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set dialog message\n *\n * @param el - Dialog element\n * @param value - Dialog message\n */\nexport function setDialogMessage(\n  el: HTMLElement, value: string\n): void {\n  el.firstElementChild!.innerHTML = value\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Set dialog state\n *\n * @param el - Dialog element\n * @param state - Dialog state\n */\nexport function setDialogState(\n  el: HTMLElement, state: \"open\"\n): void {\n  el.setAttribute(\"data-md-state\", state)\n}\n\n/**\n * Reset dialog state\n *\n * @param el - Dialog element\n */\nexport function resetDialogState(\n  el: HTMLElement\n): void {\n  el.removeAttribute(\"data-md-state\")\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport {\n  NEVER,\n  Observable,\n  Subject,\n  animationFrameScheduler,\n  combineLatest,\n  defer,\n  of\n} from \"rxjs\"\nimport {\n  bufferCount,\n  combineLatestWith,\n  distinctUntilChanged,\n  distinctUntilKeyChanged,\n  filter,\n  map,\n  observeOn,\n  shareReplay,\n  startWith,\n  switchMap\n} from \"rxjs/operators\"\n\nimport { feature } from \"~/_\"\nimport { resetHeaderState, setHeaderState } from \"~/actions\"\nimport {\n  Viewport,\n  watchElementSize,\n  watchToggle\n} from \"~/browser\"\n\nimport { Component } from \"../../_\"\nimport { Main } from \"../../main\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Header\n */\nexport interface Header {\n  height: number                       /* Header visible height */\n  sticky: boolean                      /* Header stickyness */\n  hidden: boolean                      /* User scrolled past threshold */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch options\n */\ninterface WatchOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n}\n\n/**\n * Mount options\n */\ninterface MountOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n  header$: Observable<Header>          /* Header observable */\n  main$: Observable<Main>              /* Main area observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Compute whether the header is hidden\n *\n * If the user scrolls past a certain threshold, the header can be hidden when\n * scrolling down, and shown when scrolling up.\n *\n * @param options - Options\n *\n * @returns Toggle observable\n */\nfunction isHidden({ viewport$ }: WatchOptions): Observable<boolean> {\n  if (!feature(\"header.autohide\"))\n    return of(false)\n\n  /* Compute direction and turning point */\n  const direction$ = viewport$\n    .pipe(\n      map(({ offset: { y } }) => y),\n      bufferCount(2, 1),\n      map(([a, b]) => [a < b, b] as const),\n      distinctUntilKeyChanged(0)\n    )\n\n  /* Compute whether header should be hidden */\n  const hidden$ = combineLatest([viewport$, direction$])\n    .pipe(\n      filter(([{ offset }, [, y]]) => Math.abs(y - offset.y) > 100),\n      map(([, [direction]]) => direction),\n      distinctUntilChanged(),\n    )\n\n  /* Compute threshold for autohiding */\n  const search$ = watchToggle(\"search\")\n  return combineLatest([viewport$, search$])\n    .pipe(\n      map(([{ offset }, search]) => offset.y > 400 && !search),\n      distinctUntilChanged(),\n      switchMap(active => active ? hidden$ : NEVER),\n      startWith(false)\n    )\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch header\n *\n * @param el - Header element\n * @param options - Options\n *\n * @returns Header observable\n */\nexport function watchHeader(\n  el: HTMLElement, options: WatchOptions\n): Observable<Header> {\n  return defer(() => {\n    const styles = getComputedStyle(el)\n    return of(\n      styles.position === \"sticky\" ||\n      styles.position === \"-webkit-sticky\"\n    )\n  })\n    .pipe(\n      combineLatestWith(watchElementSize(el), isHidden(options)),\n      map(([sticky, { height }, hidden]) => ({\n        height: sticky ? height : 0,\n        sticky,\n        hidden\n      })),\n      distinctUntilChanged((a, b) => (\n        a.sticky === b.sticky &&\n        a.height === b.height &&\n        a.hidden === b.hidden\n      )),\n      shareReplay(1)\n    )\n}\n\n/**\n * Mount header\n *\n * The header must be connected to the main area observable outside of the\n * operator function, as the header will persist in-between document switches\n * while the main area is replaced. However, the header observable must be\n * passed to this function, so we connect both via a long-living subject.\n *\n * @param el - Header element\n * @param options - Options\n *\n * @returns Header component observable\n */\nexport function mountHeader(\n  el: HTMLElement, { header$, main$ }: MountOptions\n): Observable<Component<Header>> {\n  const internal$ = new Subject<Main>()\n  internal$\n    .pipe(\n      distinctUntilKeyChanged(\"active\"),\n      combineLatestWith(header$),\n      observeOn(animationFrameScheduler)\n    )\n      .subscribe(([{ active }, { hidden }]) => {\n        if (active)\n          setHeaderState(el, hidden ? \"hidden\" : \"shadow\")\n        else\n          resetHeaderState(el)\n      })\n\n  /* Connect to long-living subject and return component */\n  main$.subscribe(main => internal$.next(main))\n  return header$\n    .pipe(\n      map(state => ({ ref: el, ...state }))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { NEVER, Observable, Subject, animationFrameScheduler } from \"rxjs\"\nimport {\n  distinctUntilKeyChanged,\n  finalize,\n  map,\n  observeOn,\n  tap\n} from \"rxjs/operators\"\n\nimport {\n  resetHeaderTitleState,\n  setHeaderTitleState\n} from \"~/actions\"\nimport {\n  Viewport,\n  getElement,\n  getElementSize,\n  watchViewportAt\n} from \"~/browser\"\n\nimport { Component } from \"../../_\"\nimport { Header } from \"../_\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Header\n */\nexport interface HeaderTitle {\n  active: boolean                      /* User scrolled past first headline */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch options\n */\ninterface WatchOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n  header$: Observable<Header>          /* Header observable */\n}\n\n/**\n * Mount options\n */\ninterface MountOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n  header$: Observable<Header>          /* Header observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch header title\n *\n * @param el - Heading element\n * @param options - Options\n *\n * @returns Header title observable\n */\nexport function watchHeaderTitle(\n  el: HTMLHeadingElement, { viewport$, header$ }: WatchOptions\n): Observable<HeaderTitle> {\n  return watchViewportAt(el, { header$, viewport$ })\n    .pipe(\n      map(({ offset: { y } }) => {\n        const { height } = getElementSize(el)\n        return {\n          active: y >= height\n        }\n      }),\n      distinctUntilKeyChanged(\"active\")\n    )\n}\n\n/**\n * Mount header title\n *\n * @param el - Header title element\n * @param options - Options\n *\n * @returns Header title component observable\n */\nexport function mountHeaderTitle(\n  el: HTMLElement, options: MountOptions\n): Observable<Component<HeaderTitle>> {\n  const internal$ = new Subject<HeaderTitle>()\n  internal$\n    .pipe(\n      observeOn(animationFrameScheduler),\n    )\n      .subscribe(({ active }) => {\n        if (active)\n          setHeaderTitleState(el, \"active\")\n        else\n          resetHeaderTitleState(el)\n      })\n\n  /* Obtain headline, if any */\n  const headline = getElement<HTMLHeadingElement>(\"article h1\")\n  if (typeof headline === \"undefined\")\n    return NEVER\n\n  /* Create and return component */\n  return watchHeaderTitle(headline, options)\n    .pipe(\n      tap(internal$),\n      finalize(() => internal$.complete()),\n      map(state => ({ ref: el, ...state }))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set header title state\n *\n * @param el - Header title element\n * @param state - Header title state\n */\nexport function setHeaderTitleState(\n  el: HTMLElement, state: \"active\"\n): void {\n  el.setAttribute(\"data-md-state\", state)\n}\n\n/**\n * Reset header title state\n *\n * @param el - Header title element\n */\nexport function resetHeaderTitleState(\n  el: HTMLElement\n): void {\n  el.removeAttribute(\"data-md-state\")\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A RTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { SearchIndex, SearchResult } from \"../../_\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Search message type\n */\nexport const enum SearchMessageType {\n  SETUP,                               /* Search index setup */\n  READY,                               /* Search index ready */\n  QUERY,                               /* Search query */\n  RESULT                               /* Search results */\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * A message containing the data necessary to setup the search index\n */\nexport interface SearchSetupMessage {\n  type: SearchMessageType.SETUP        /* Message type */\n  data: SearchIndex                    /* Message data */\n}\n\n/**\n * A message indicating the search index is ready\n */\nexport interface SearchReadyMessage {\n  type: SearchMessageType.READY        /* Message type */\n}\n\n/**\n * A message containing a search query\n */\nexport interface SearchQueryMessage {\n  type: SearchMessageType.QUERY        /* Message type */\n  data: string                         /* Message data */\n}\n\n/**\n * A message containing results for a search query\n */\nexport interface SearchResultMessage {\n  type: SearchMessageType.RESULT       /* Message type */\n  data: SearchResult[]                 /* Message data */\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * A message exchanged with the search worker\n */\nexport type SearchMessage =\n  | SearchSetupMessage\n  | SearchReadyMessage\n  | SearchQueryMessage\n  | SearchResultMessage\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Type guard for search setup messages\n *\n * @param message - Search worker message\n *\n * @returns Test result\n */\nexport function isSearchSetupMessage(\n  message: SearchMessage\n): message is SearchSetupMessage {\n  return message.type === SearchMessageType.SETUP\n}\n\n/**\n * Type guard for search ready messages\n *\n * @param message - Search worker message\n *\n * @returns Test result\n */\nexport function isSearchReadyMessage(\n  message: SearchMessage\n): message is SearchReadyMessage {\n  return message.type === SearchMessageType.READY\n}\n\n/**\n * Type guard for search query messages\n *\n * @param message - Search worker message\n *\n * @returns Test result\n */\nexport function isSearchQueryMessage(\n  message: SearchMessage\n): message is SearchQueryMessage {\n  return message.type === SearchMessageType.QUERY\n}\n\n/**\n * Type guard for search result messages\n *\n * @param message - Search worker message\n *\n * @returns Test result\n */\nexport function isSearchResultMessage(\n  message: SearchMessage\n): message is SearchResultMessage {\n  return message.type === SearchMessageType.RESULT\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Search transformation function\n *\n * @param value - Query value\n *\n * @returns Transformed query value\n */\nexport type SearchTransformFn = (value: string) => string\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Default transformation function\n *\n * 1. Search for terms in quotation marks and prepend a `+` modifier to denote\n *    that the resulting document must contain all terms, converting the query\n *    to an `AND` query (as opposed to the default `OR` behavior). While users\n *    may expect terms enclosed in quotation marks to map to span queries, i.e.\n *    for which order is important, `lunr` doesn't support them, so the best\n *    we can do is to convert the terms to an `AND` query.\n *\n * 2. Replace control characters which are not located at the beginning of the\n *    query or preceded by white space, or are not followed by a non-whitespace\n *    character or are at the end of the query string. Furthermore, filter\n *    unmatched quotation marks.\n *\n * 3. Trim excess whitespace from left and right.\n *\n * @param query - Query value\n *\n * @returns Transformed query value\n */\nexport function defaultTransform(query: string): string {\n  return query\n    .split(/\"([^\"]+)\"/g)                            /* => 1 */\n      .map((terms, index) => index & 1\n        ? terms.replace(/^\\b|^(?![^\\x00-\\x7F]|$)|\\s+/g, \" +\")\n        : terms\n      )\n      .join(\"\")\n    .replace(/\"|(?:^|\\s+)[*+\\-:^~]+(?=\\s+|$)/g, \"\") /* => 2 */\n    .trim()                                         /* => 3 */\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A RTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { ObservableInput, Subject, from } from \"rxjs\"\nimport { map, share } from \"rxjs/operators\"\n\nimport { configuration, translation } from \"~/_\"\nimport { WorkerHandler, watchWorker } from \"~/browser\"\n\nimport { SearchIndex, SearchIndexPipeline } from \"../../_\"\nimport {\n  SearchMessage,\n  SearchMessageType,\n  SearchSetupMessage,\n  isSearchResultMessage\n} from \"../message\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Search worker\n */\nexport type SearchWorker = WorkerHandler<SearchMessage>\n\n/* ----------------------------------------------------------------------------\n * Helper functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set up search index\n *\n * @param data - Search index\n *\n * @returns Search index\n */\nfunction setupSearchIndex(\n  { config, docs, index }: SearchIndex\n): SearchIndex {\n\n  /* Override default language with value from translation */\n  if (config.lang.length === 1 && config.lang[0] === \"en\")\n    config.lang = [\n      translation(\"search.config.lang\")\n    ]\n\n  /* Override default separator with value from translation */\n  if (config.separator === \"[\\\\s\\\\-]+\")\n    config.separator = translation(\"search.config.separator\")\n\n  /* Set pipeline from translation */\n  const pipeline = translation(\"search.config.pipeline\")\n    .split(/\\s*,\\s*/)\n    .filter(Boolean) as SearchIndexPipeline\n\n  /* Return search index after defaulting */\n  return { config, docs, index, pipeline }\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set up search worker\n *\n * This function will create a web worker to set up and query the search index\n * which is done using `lunr`. The index must be passed as an observable to\n * enable hacks like _localsearch_ via search index embedding as JSON.\n *\n * @param url - Worker URL\n * @param index - Search index observable input\n *\n * @returns Search worker\n */\nexport function setupSearchWorker(\n  url: string, index: ObservableInput<SearchIndex>\n): SearchWorker {\n  const config = configuration()\n  const worker = new Worker(url)\n\n  /* Create communication channels and resolve relative links */\n  const tx$ = new Subject<SearchMessage>()\n  const rx$ = watchWorker(worker, { tx$ })\n    .pipe(\n      map(message => {\n        if (isSearchResultMessage(message)) {\n          for (const result of message.data)\n            for (const document of result)\n              document.location = `${config.base}/${document.location}`\n        }\n        return message\n      }),\n      share()\n    )\n\n  /* Set up search index */\n  from(index)\n    .pipe(\n      map<SearchIndex, SearchSetupMessage>(data => ({\n        type: SearchMessageType.SETUP,\n        data: setupSearchIndex(data)\n      }))\n    )\n      .subscribe(tx$.next.bind(tx$))\n\n  /* Return search worker */\n  return { tx$, rx$ }\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, Subject, fromEvent } from \"rxjs\"\nimport {\n  map,\n  share,\n  switchMapTo,\n  tap,\n  throttle\n} from \"rxjs/operators\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Worker message\n */\nexport interface WorkerMessage {\n  type: unknown                        /* Message type */\n  data?: unknown                       /* Message data */\n}\n\n/**\n * Worker handler\n *\n * @template T - Message type\n */\nexport interface WorkerHandler<\n  T extends WorkerMessage\n> {\n  tx$: Subject<T>                      /* Message transmission subject */\n  rx$: Observable<T>                   /* Message receive observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch options\n *\n * @template T - Worker message type\n */\ninterface WatchOptions<T extends WorkerMessage> {\n  tx$: Observable<T>                   /* Message transmission observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch a web worker\n *\n * This function returns an observable that will send all values emitted by the\n * message observable to the web worker. Web worker communication is expected\n * to be bidirectional (request-response) and synchronous. Messages that are\n * emitted during a pending request are throttled, the last one is emitted.\n *\n * @param worker - Web worker\n * @param options - Options\n *\n * @returns Worker message observable\n */\nexport function watchWorker<T extends WorkerMessage>(\n  worker: Worker, { tx$ }: WatchOptions<T>\n): Observable<T> {\n\n  /* Intercept messages from worker-like objects */\n  const rx$ = fromEvent<MessageEvent>(worker, \"message\")\n    .pipe<T>(\n    map(({ data }) => data)\n  )\n\n  /* Send and receive messages, return hot observable */\n  return tx$\n    .pipe(\n      throttle(() => rx$, { leading: true, trailing: true }),\n      tap(message => worker.postMessage(message)),\n      switchMapTo(rx$),\n      share()\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport {\n  Observable,\n  Subject,\n  combineLatest,\n  fromEvent,\n  merge\n} from \"rxjs\"\nimport {\n  delay,\n  distinctUntilChanged,\n  distinctUntilKeyChanged,\n  finalize,\n  map,\n  startWith,\n  takeLast,\n  takeUntil,\n  tap\n} from \"rxjs/operators\"\n\nimport {\n  resetSearchQueryPlaceholder,\n  setSearchQueryPlaceholder\n} from \"~/actions\"\nimport {\n  setElementFocus,\n  setToggle,\n  watchElementFocus\n} from \"~/browser\"\nimport {\n  SearchMessageType,\n  SearchQueryMessage,\n  SearchWorker,\n  defaultTransform\n} from \"~/integrations\"\n\nimport { Component } from \"../../_\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Search query\n */\nexport interface SearchQuery {\n  value: string                        /* Query value */\n  focus: boolean                       /* Query focus */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch search query\n *\n * Note that the focus event which triggers re-reading the current query value\n * is delayed by `1ms` so the input's empty state is allowed to propagate.\n *\n * @param el - Search query element\n *\n * @returns Search query observable\n */\nexport function watchSearchQuery(\n  el: HTMLInputElement\n): Observable<SearchQuery> {\n  const fn = __search?.transform || defaultTransform\n\n  /* Intercept focus and input events */\n  const focus$ = watchElementFocus(el)\n  const value$ = merge(\n    fromEvent(el, \"keyup\"),\n    fromEvent(el, \"focus\").pipe(delay(1))\n  )\n    .pipe(\n      map(() => fn(el.value)),\n      startWith(fn(el.value)),\n      distinctUntilChanged()\n    )\n\n  /* Combine into single observable */\n  return combineLatest([value$, focus$])\n    .pipe(\n      map(([value, focus]) => ({ value, focus }))\n    )\n}\n\n/**\n * Mount search query\n *\n * @param el - Search query element\n * @param worker - Search worker\n *\n * @returns Search query component observable\n */\nexport function mountSearchQuery(\n  el: HTMLInputElement, { tx$ }: SearchWorker\n): Observable<Component<SearchQuery, HTMLInputElement>> {\n  const internal$ = new Subject<SearchQuery>()\n\n  /* Handle value changes */\n  internal$\n    .pipe(\n      distinctUntilKeyChanged(\"value\"),\n      map(({ value }): SearchQueryMessage => ({\n        type: SearchMessageType.QUERY,\n        data: value\n      }))\n    )\n      .subscribe(tx$.next.bind(tx$))\n\n  /* Handle focus changes */\n  internal$\n    .pipe(\n      distinctUntilKeyChanged(\"focus\")\n    )\n      .subscribe(({ focus }) => {\n        if (focus) {\n          setToggle(\"search\", focus)\n          setSearchQueryPlaceholder(el, \"\")\n        } else {\n          resetSearchQueryPlaceholder(el)\n        }\n      })\n\n  /* Handle reset */\n  fromEvent(el.form!, \"reset\")\n    .pipe(\n      takeUntil(internal$.pipe(takeLast(1)))\n    )\n      .subscribe(() => setElementFocus(el))\n\n  /* Create and return component */\n  return watchSearchQuery(el)\n    .pipe(\n      tap(internal$),\n      finalize(() => internal$.complete()),\n      map(state => ({ ref: el, ...state }))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { translation } from \"~/_\"\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set search query placeholder\n *\n * @param el - Search query element\n * @param value - Placeholder\n */\nexport function setSearchQueryPlaceholder(\n  el: HTMLInputElement, value: string\n): void {\n  el.placeholder = value\n}\n\n/**\n * Reset search query placeholder\n *\n * @param el - Search query element\n */\nexport function resetSearchQueryPlaceholder(\n  el: HTMLInputElement\n): void {\n  el.placeholder = translation(\"search.placeholder\")\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, Subject } from \"rxjs\"\nimport {\n  filter,\n  finalize,\n  map,\n  startWith,\n  tap,\n  withLatestFrom\n} from \"rxjs/operators\"\n\nimport {\n  addToSearchResultList,\n  resetSearchResultList,\n  resetSearchResultMeta,\n  setSearchResultMeta\n} from \"~/actions\"\nimport { getElementOrThrow } from \"~/browser\"\nimport {\n  SearchResult as SearchResultData,\n  SearchWorker,\n  isSearchResultMessage\n} from \"~/integrations\"\nimport { renderSearchResult } from \"~/templates\"\n\nimport { Component } from \"../../_\"\nimport { SearchQuery } from \"../query\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Search result\n */\nexport interface SearchResult {\n  data: SearchResultData[]             /* Search result data */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Mount options\n */\ninterface MountOptions {\n  query$: Observable<SearchQuery>      /* Search query observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Mount search result list\n *\n * @param el - Search result list element\n * @param worker - Search worker\n * @param options - Options\n *\n * @returns Search result list component observable\n */\nexport function mountSearchResult(\n  el: HTMLElement, { rx$ }: SearchWorker, { query$ }: MountOptions\n): Observable<Component<SearchResult>> {\n  const internal$ = new Subject<SearchResult>()\n\n  /* Update search result metadata */\n  const meta = getElementOrThrow(\":scope > :first-child\", el)\n  internal$\n    .pipe(\n      withLatestFrom(query$)\n    )\n      .subscribe(([{ data }, { value }]) => {\n        if (value)\n          setSearchResultMeta(meta, data.length)\n        else\n          resetSearchResultMeta(meta)\n      })\n\n  /* Update search result list */\n  const list = getElementOrThrow(\":scope > :last-child\", el)\n  internal$\n    .subscribe(({ data }) => {\n      resetSearchResultList(list)\n\n      /* Compute thresholds and search results */\n      const thresholds = [...data.map(([best]) => best.score), 0]\n      for (let index = 0; index < data.length; index++)\n        addToSearchResultList(list, renderSearchResult(\n          data[index++], thresholds[index]\n        ))\n    })\n\n  /* Filter search result list */\n  const result$ = rx$\n    .pipe(\n      filter(isSearchResultMessage),\n      map(({ data }) => ({ data })),\n      startWith({ data: [] })\n    )\n\n  /* Create and return component */\n  return result$\n    .pipe(\n      tap(internal$),\n      finalize(() => internal$.complete()),\n      map(state => ({ ref: el, ...state }))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, merge } from \"rxjs\"\nimport { filter, sample, take } from \"rxjs/operators\"\n\nimport { configuration } from \"~/_\"\nimport {\n  getElementOrThrow,\n  requestJSON\n} from \"~/browser\"\nimport {\n  SearchIndex,\n  isSearchQueryMessage,\n  isSearchReadyMessage,\n  setupSearchWorker\n} from \"~/integrations\"\n\nimport { Component } from \"../../_\"\nimport { SearchQuery, mountSearchQuery } from \"../query\"\nimport { SearchResult, mountSearchResult } from \"../result\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Search\n */\nexport type Search =\n  | SearchQuery\n  | SearchResult\n\n/* ----------------------------------------------------------------------------\n * Helper functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Fetch search index\n *\n * @param url - Search index URL\n *\n * @returns Promise resolving with search index\n */\nfunction fetchSearchIndex(url: string) {\n  return __search?.index || requestJSON<SearchIndex>(url)\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Mount search\n *\n * @param el - Search element\n *\n * @returns Search component observable\n */\nexport function mountSearch(\n  el: HTMLElement\n): Observable<Component<Search>> {\n  const config = configuration()\n  const worker = setupSearchWorker(config.search, fetchSearchIndex(\n    `${config.base}/search/search_index.json`\n  ))\n\n  /* Re-emit query when search is ready */\n  const { tx$, rx$ } = worker\n  tx$\n    .pipe(\n      filter(isSearchQueryMessage),\n      sample(rx$.pipe(filter(isSearchReadyMessage))),\n      take(1)\n    )\n      .subscribe(tx$.next.bind(tx$))\n\n  /* Mount search query component */\n  const query$ = mountSearchQuery(\n    getElementOrThrow(\"[data-md-component=search-query]\", el),\n    worker\n  )\n\n  /* Mount search result and return component */\n  return merge(\n    query$,\n    mountSearchResult(\n      getElementOrThrow(\"[data-md-component=search-result]\", el),\n      worker, { query$ }\n    )\n  )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport {\n  Observable,\n  Subject,\n  animationFrameScheduler,\n  combineLatest\n} from \"rxjs\"\nimport {\n  distinctUntilChanged,\n  finalize,\n  map,\n  observeOn,\n  tap,\n  withLatestFrom\n} from \"rxjs/operators\"\n\nimport {\n  resetSidebarHeight,\n  resetSidebarOffset,\n  setSidebarHeight,\n  setSidebarOffset\n} from \"~/actions\"\nimport { Viewport } from \"~/browser\"\n\nimport { Component } from \"../_\"\nimport { Header } from \"../header\"\nimport { Main } from \"../main\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Sidebar\n */\nexport interface Sidebar {\n  height: number                       /* Sidebar height */\n  locked: boolean                      /* User scrolled past header */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch options\n */\ninterface WatchOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n  main$: Observable<Main>              /* Main area observable */\n}\n\n/**\n * Mount options\n */\ninterface MountOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n  header$: Observable<Header>          /* Header observable */\n  main$: Observable<Main>              /* Main area observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch sidebar\n *\n * This function returns an observable that computes the visual parameters of\n * the sidebar which depends on the vertical viewport offset, as well as the\n * height of the main area. When the page is scrolled beyond the header, the\n * sidebar is locked and fills the remaining space.\n *\n * @param el - Sidebar element\n * @param options - Options\n *\n * @returns Sidebar observable\n */\nexport function watchSidebar(\n  el: HTMLElement, { viewport$, main$ }: WatchOptions\n): Observable<Sidebar> {\n  const adjust =\n    el.parentElement!.offsetTop -\n    el.parentElement!.parentElement!.offsetTop\n\n  /* Compute the sidebar's available height and if it should be locked */\n  return combineLatest([main$, viewport$])\n    .pipe(\n      map(([{ offset, height }, { offset: { y } }]) => {\n        height = height\n          + Math.min(adjust, Math.max(0, y - offset))\n          - adjust\n        return {\n          height,\n          locked: y >= offset + adjust\n        }\n      }),\n      distinctUntilChanged((a, b) => (\n        a.height === b.height &&\n        a.locked === b.locked\n      ))\n    )\n}\n\n/**\n * Mount sidebar\n *\n * @param el - Sidebar element\n * @param options - Options\n *\n * @returns Sidebar component observable\n */\nexport function mountSidebar(\n  el: HTMLElement, { header$, ...options }: MountOptions\n): Observable<Component<Sidebar>> {\n  const internal$ = new Subject<Sidebar>()\n  internal$\n    .pipe(\n      observeOn(animationFrameScheduler),\n      withLatestFrom(header$)\n    )\n      .subscribe({\n\n        /* Update height and offset */\n        next([{ height }, { height: offset }]) {\n          setSidebarHeight(el, height)\n          setSidebarOffset(el, offset)\n        },\n\n        /* Reset on complete */\n        complete() {\n          resetSidebarOffset(el)\n          resetSidebarHeight(el)\n        }\n      })\n\n  /* Create and return component */\n  return watchSidebar(el, options)\n    .pipe(\n      tap(internal$),\n      finalize(() => internal$.complete()),\n      map(state => ({ ref: el, ...state }))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set sidebar offset\n *\n * @param el - Sidebar element\n * @param value - Sidebar offset\n */\nexport function setSidebarOffset(\n  el: HTMLElement, value: number\n): void {\n  el.style.top = `${value}px`\n}\n\n/**\n * Reset sidebar offset\n *\n * @param el - Sidebar element\n */\nexport function resetSidebarOffset(\n  el: HTMLElement\n): void {\n  el.style.top = \"\"\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Set sidebar height\n *\n * This function doesn't set the height of the actual sidebar, but of its first\n * child – the `.md-sidebar__scrollwrap` element in order to mitigiate jittery\n * sidebars when the footer is scrolled into view. At some point we switched\n * from `absolute` / `fixed` positioning to `sticky` positioning, significantly\n * reducing jitter in some browsers (respectively Firefox and Safari) when\n * scrolling from the top. However, top-aligned sticky positioning means that\n * the sidebar snaps to the bottom when the end of the container is reached.\n * This is what leads to the mentioned jitter, as the sidebar's height may be\n * updated too slowly.\n *\n * This behaviour can be mitigiated by setting the height of the sidebar to `0`\n * while preserving the padding, and the height on its first element.\n *\n * @param el - Sidebar element\n * @param value - Sidebar height\n */\nexport function setSidebarHeight(\n  el: HTMLElement, value: number\n): void {\n  const scrollwrap = el.firstElementChild as HTMLElement\n  scrollwrap.style.height = `${value - 2 * scrollwrap.offsetTop}px`\n}\n\n/**\n * Reset sidebar height\n *\n * @param el - Sidebar element\n */\nexport function resetSidebarHeight(\n  el: HTMLElement\n): void {\n  const scrollwrap = el.firstElementChild as HTMLElement\n  scrollwrap.style.height = \"\"\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { NEVER, Observable } from \"rxjs\"\n\nimport { fetchSourceFactsFromGitHub } from \"../github\"\nimport { fetchSourceFactsFromGitLab } from \"../gitlab\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Repository facts\n */\nexport type SourceFacts = string[]\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Fetch repository facts\n *\n * @param url - Repository URL\n *\n * @returns Repository facts observable\n */\nexport function fetchSourceFacts(\n  url: string\n): Observable<SourceFacts> {\n  const [type] = url.match(/(git(?:hub|lab))/i) || []\n  switch (type.toLowerCase()) {\n\n    /* GitHub repository */\n    case \"github\":\n      const [, user, repo] = url.match(/^.+github\\.com\\/([^/]+)\\/?([^/]+)?/i)!\n      return fetchSourceFactsFromGitHub(user, repo)\n\n    /* GitLab repository */\n    case \"gitlab\":\n      const [, base, slug] = url.match(/^.+?([^/]*gitlab[^/]+)\\/(.+?)\\/?$/i)!\n      return fetchSourceFactsFromGitLab(base, slug)\n\n    /* Everything else */\n    default:\n      return NEVER\n  }\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Repo, User } from \"github-types\"\nimport { Observable } from \"rxjs\"\nimport { defaultIfEmpty, map } from \"rxjs/operators\"\n\nimport { requestJSON } from \"~/browser\"\nimport { round } from \"~/utilities\"\n\nimport { SourceFacts } from \"../_\"\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Fetch GitHub repository facts\n *\n * @param user - GitHub user\n * @param repo - GitHub repository\n *\n * @returns Repository facts observable\n */\nexport function fetchSourceFactsFromGitHub(\n  user: string, repo?: string\n): Observable<SourceFacts> {\n  const url = typeof repo !== \"undefined\"\n    ? `https://api.github.com/repos/${user}/${repo}`\n    : `https://api.github.com/users/${user}`\n  return requestJSON<Repo & User>(url)\n    .pipe(\n      map(data => {\n\n        /* GitHub repository */\n        if (typeof repo !== \"undefined\") {\n          const { stargazers_count, forks_count }: Repo = data\n          return [\n            `${round(stargazers_count!)} Stars`,\n            `${round(forks_count!)} Forks`\n          ]\n\n        /* GitHub user/organization */\n        } else {\n          const { public_repos }: User = data\n          return [\n            `${round(public_repos!)} Repositories`\n          ]\n        }\n      }),\n      defaultIfEmpty([])\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { ProjectSchema } from \"gitlab\"\nimport { Observable } from \"rxjs\"\nimport { defaultIfEmpty, map } from \"rxjs/operators\"\n\nimport { requestJSON } from \"~/browser\"\nimport { round } from \"~/utilities\"\n\nimport { SourceFacts } from \"../_\"\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Fetch GitLab repository facts\n *\n * @param base - GitLab base\n * @param project - GitLab project\n *\n * @returns Repository facts observable\n */\nexport function fetchSourceFactsFromGitLab(\n  base: string, project: string\n): Observable<SourceFacts> {\n  const url = `https://${base}/api/v4/projects/${encodeURIComponent(project)}`\n  return requestJSON<ProjectSchema>(url)\n    .pipe(\n      map(({ star_count, forks_count }) => ([\n        `${round(star_count)} Stars`,\n        `${round(forks_count)} Forks`\n      ])),\n      defaultIfEmpty([])\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { NEVER, Observable, Subject, defer, of } from \"rxjs\"\nimport {\n  catchError,\n  filter,\n  finalize,\n  map,\n  shareReplay,\n  tap\n} from \"rxjs/operators\"\n\nimport { setSourceFacts, setSourceState } from \"~/actions\"\nimport { renderSourceFacts } from \"~/templates\"\nimport { hash } from \"~/utilities\"\n\nimport { Component } from \"../../_\"\nimport { SourceFacts, fetchSourceFacts } from \"../facts\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Repository information\n */\nexport interface Source {\n  facts: SourceFacts                   /* Repository facts */\n}\n\n/* ----------------------------------------------------------------------------\n * Data\n * ------------------------------------------------------------------------- */\n\n/**\n * Repository facts observable\n */\nlet fetch$: Observable<Source>\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch repository information\n *\n * @param el - Repository information element\n *\n * @returns Repository information observable\n */\nexport function watchSource(\n  el: HTMLAnchorElement\n): Observable<Source> {\n  const digest = hash(el.href).toString()\n\n  /* Fetch repository facts once */\n  return fetch$ ||= defer(() => {\n    const data = sessionStorage.getItem(digest)\n    if (data) {\n      return of(JSON.parse(data))\n    } else {\n      const value$ = fetchSourceFacts(el.href)\n      value$.subscribe(value => {\n        try {\n          sessionStorage.setItem(digest, JSON.stringify(value))\n        } catch (err) {\n          /* Uncritical, just swallow */\n        }\n      })\n\n      /* Return value */\n      return value$\n    }\n  })\n    .pipe(\n      catchError(() => NEVER),\n      filter(facts => facts.length > 0),\n      map(facts => ({ facts })),\n      shareReplay(1)\n    )\n}\n\n/**\n * Mount repository information\n *\n * @param el - Repository information element\n *\n * @returns Repository information component observable\n */\nexport function mountSource(\n  el: HTMLAnchorElement\n): Observable<Component<Source>> {\n  const internal$ = new Subject<Source>()\n  internal$.subscribe(({ facts }) => {\n    setSourceFacts(el, renderSourceFacts(facts))\n    setSourceState(el, \"done\")\n  })\n\n  /* Create and return component */\n  return watchSource(el)\n    .pipe(\n      tap(internal$),\n      finalize(() => internal$.complete()),\n      map(state => ({ ref: el, ...state }))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set repository facts\n *\n * @param el - Repository element\n * @param child - Repository facts element\n */\nexport function setSourceFacts(\n  el: HTMLElement, child: Element\n): void {\n  el.lastElementChild!.appendChild(child)\n}\n\n/**\n * Set repository state\n *\n * @param el - Repository element\n * @param state - Repository state\n */\nexport function setSourceState(\n  el: HTMLElement, state: \"done\"\n): void {\n  el.lastElementChild!.setAttribute(\"data-md-state\", state)\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { SourceFacts } from \"~/components\"\nimport { h } from \"~/utilities\"\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Render repository facts\n *\n * @param facts - Repository facts\n *\n * @returns Element\n */\nexport function renderSourceFacts(facts: SourceFacts) {\n  return (\n    <ul class=\"md-source__facts\">\n      {facts.map(fact => (\n        <li class=\"md-source__fact\">{fact}</li>\n      ))}\n    </ul>\n  )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, Subject, animationFrameScheduler } from \"rxjs\"\nimport {\n  distinctUntilKeyChanged,\n  finalize,\n  map,\n  observeOn,\n  tap\n} from \"rxjs/operators\"\n\nimport { resetTabsState, setTabsState } from \"~/actions\"\nimport { Viewport, watchViewportAt } from \"~/browser\"\n\nimport { Component } from \"../_\"\nimport { Header } from \"../header\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Navigation tabs\n */\nexport interface Tabs {\n  hidden: boolean                      /* User scrolled past tabs */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch options\n */\ninterface WatchOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n  header$: Observable<Header>          /* Header observable */\n}\n\n/**\n * Mount options\n */\ninterface MountOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n  header$: Observable<Header>          /* Header observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch navigation tabs\n *\n * @param el - Navigation tabs element\n * @param options - Options\n *\n * @returns Navigation tabs observable\n */\nexport function watchTabs(\n  el: HTMLElement, { viewport$, header$ }: WatchOptions\n): Observable<Tabs> {\n  return watchViewportAt(el, { header$, viewport$ })\n    .pipe(\n      map(({ offset: { y } }) => {\n        return {\n          hidden: y >= 10\n        }\n      }),\n      distinctUntilKeyChanged(\"hidden\")\n    )\n}\n\n/**\n * Mount navigation tabs\n *\n * @param el - Navigation tabs element\n * @param options - Options\n *\n * @returns Navigation tabs component observable\n */\nexport function mountTabs(\n  el: HTMLElement, options: MountOptions\n): Observable<Component<Tabs>> {\n  const internal$ = new Subject<Tabs>()\n  internal$\n    .pipe(\n      observeOn(animationFrameScheduler)\n    )\n      .subscribe({\n\n        /* Update state */\n        next({ hidden }) {\n          if (hidden)\n            setTabsState(el, \"hidden\")\n          else\n            resetTabsState(el)\n        },\n\n        /* Reset on complete */\n        complete() {\n          resetTabsState(el)\n        }\n      })\n\n  /* Create and return component */\n  return watchTabs(el, options)\n    .pipe(\n      tap(internal$),\n      finalize(() => internal$.complete()),\n      map(state => ({ ref: el, ...state }))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport {\n  Observable,\n  Subject,\n  animationFrameScheduler,\n  combineLatest\n} from \"rxjs\"\nimport {\n  bufferCount,\n  distinctUntilChanged,\n  distinctUntilKeyChanged,\n  finalize,\n  map,\n  observeOn,\n  scan,\n  startWith,\n  switchMap,\n  tap\n} from \"rxjs/operators\"\n\nimport {\n  resetAnchorActive,\n  resetAnchorState,\n  setAnchorActive,\n  setAnchorState\n} from \"~/actions\"\nimport {\n  Viewport,\n  getElement,\n  getElements,\n  watchElementSize\n} from \"~/browser\"\n\nimport { Component } from \"../_\"\nimport { Header } from \"../header\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Table of contents\n */\nexport interface TableOfContents {\n  prev: HTMLAnchorElement[][]          /* Anchors (previous) */\n  next: HTMLAnchorElement[][]          /* Anchors (next) */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch options\n */\ninterface WatchOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n  header$: Observable<Header>          /* Header observable */\n}\n\n/**\n * Mount options\n */\ninterface MountOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n  header$: Observable<Header>          /* Header observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch table of contents\n *\n * This is effectively a scroll spy implementation which will account for the\n * fixed header and automatically re-calculate anchor offsets when the viewport\n * is resized. The returned observable will only emit if the table of contents\n * needs to be repainted.\n *\n * This implementation tracks an anchor element's entire path starting from its\n * level up to the top-most anchor element, e.g. `[h3, h2, h1]`. Although the\n * Material theme currently doesn't make use of this information, it enables\n * the styling of the entire hierarchy through customization.\n *\n * Note that the current anchor is the last item of the `prev` anchor list.\n *\n * @param anchors - Anchor elements\n * @param options - Options\n *\n * @returns Table of contents observable\n */\nexport function watchTableOfContents(\n  anchors: HTMLAnchorElement[], { viewport$, header$ }: WatchOptions\n): Observable<TableOfContents> {\n  const table = new Map<HTMLAnchorElement, HTMLElement>()\n  for (const anchor of anchors) {\n    const id = decodeURIComponent(anchor.hash.substring(1))\n    const target = getElement(`[id=\"${id}\"]`)\n    if (typeof target !== \"undefined\")\n      table.set(anchor, target)\n  }\n\n  /* Compute necessary adjustment for header */\n  const adjust$ = header$\n    .pipe(\n      map(header => 24 + header.height)\n    )\n\n  /* Compute partition of previous and next anchors */\n  const partition$ = watchElementSize(document.body)\n    .pipe(\n      distinctUntilKeyChanged(\"height\"),\n\n      /* Build index to map anchor paths to vertical offsets */\n      map(() => {\n        let path: HTMLAnchorElement[] = []\n        return [...table].reduce((index, [anchor, target]) => {\n          while (path.length) {\n            const last = table.get(path[path.length - 1])!\n            if (last.tagName >= target.tagName) {\n              path.pop()\n            } else {\n              break\n            }\n          }\n\n          /* If the current anchor is hidden, continue with its parent */\n          let offset = target.offsetTop\n          while (!offset && target.parentElement) {\n            target = target.parentElement\n            offset = target.offsetTop\n          }\n\n          /* Map reversed anchor path to vertical offset */\n          return index.set(\n            [...path = [...path, anchor]].reverse(),\n            offset\n          )\n        }, new Map<HTMLAnchorElement[], number>())\n      }),\n\n      /* Re-compute partition when viewport offset changes */\n      switchMap(index => combineLatest([adjust$, viewport$])\n        .pipe(\n          scan(([prev, next], [adjust, { offset: { y } }]) => {\n\n            /* Look forward */\n            while (next.length) {\n              const [, offset] = next[0]\n              if (offset - adjust < y) {\n                prev = [...prev, next.shift()!]\n              } else {\n                break\n              }\n            }\n\n            /* Look backward */\n            while (prev.length) {\n              const [, offset] = prev[prev.length - 1]\n              if (offset - adjust >= y) {\n                next = [prev.pop()!, ...next]\n              } else {\n                break\n              }\n            }\n\n            /* Return partition */\n            return [prev, next]\n          }, [[], [...index]]),\n          distinctUntilChanged((a, b) => (\n            a[0] === b[0] &&\n            a[1] === b[1]\n          ))\n        )\n      )\n    )\n\n  /* Compute and return anchor list migrations */\n  return partition$\n    .pipe(\n      map(([prev, next]) => ({\n        prev: prev.map(([path]) => path),\n        next: next.map(([path]) => path)\n      })),\n\n      /* Extract anchor list migrations */\n      startWith({ prev: [], next: [] }),\n      bufferCount(2, 1),\n      map(([a, b]) => {\n\n        /* Moving down */\n        if (a.prev.length < b.prev.length) {\n          return {\n            prev: b.prev.slice(Math.max(0, a.prev.length - 1), b.prev.length),\n            next: []\n          }\n\n        /* Moving up */\n        } else {\n          return {\n            prev: b.prev.slice(-1),\n            next: b.next.slice(0, b.next.length - a.next.length)\n          }\n        }\n      })\n    )\n}\n\n/* ------------------------------------------------------------------------- */\n\n/**\n * Mount table of contents\n *\n * @param el - Anchor list element\n * @param options - Options\n *\n * @returns Table of contents component observable\n */\nexport function mountTableOfContents(\n  el: HTMLElement, options: MountOptions\n): Observable<Component<TableOfContents>> {\n  const internal$ = new Subject<TableOfContents>()\n  internal$\n    .pipe(\n      observeOn(animationFrameScheduler),\n    )\n      .subscribe(({ prev, next }) => {\n\n        /* Look forward */\n        for (const [anchor] of next) {\n          resetAnchorActive(anchor)\n          resetAnchorState(anchor)\n        }\n\n        /* Look backward */\n        for (const [index, [anchor]] of prev.entries()) {\n          setAnchorActive(anchor, index === prev.length - 1)\n          setAnchorState(anchor, \"blur\")\n        }\n      })\n\n  /* Create and return component */\n  const anchors = getElements<HTMLAnchorElement>(\"[href^=\\\\#]\", el)\n  return watchTableOfContents(anchors, options)\n    .pipe(\n      tap(internal$),\n      finalize(() => internal$.complete()),\n      map(state => ({ ref: el, ...state }))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport \"focus-visible\"\nimport { Subject, defer, merge } from \"rxjs\"\nimport {\n  map,\n  mergeWith,\n  shareReplay,\n  switchMap\n} from \"rxjs/operators\"\n\nimport { feature } from \"./_\"\nimport {\n  at,\n  getElementOrThrow,\n  getElements,\n  watchDocument,\n  watchLocation,\n  watchLocationTarget,\n  watchMedia,\n  watchPrint,\n  watchViewport\n} from \"./browser\"\nimport {\n  mountContent,\n  mountDialog,\n  mountHeader,\n  mountHeaderTitle,\n  mountSearch,\n  mountSidebar,\n  mountSource,\n  mountTableOfContents,\n  mountTabs,\n  watchHeader,\n  watchMain\n} from \"./components\"\nimport {\n  setupClipboardJS,\n  setupInstantLoading\n} from \"./integrations\"\nimport {\n  patchIndeterminate,\n  patchScrollfix\n} from \"./patches\"\n\n/* ----------------------------------------------------------------------------\n * Program\n * ------------------------------------------------------------------------- */\n\n/* Yay, JavaScript is available */\ndocument.documentElement.classList.remove(\"no-js\")\ndocument.documentElement.classList.add(\"js\")\n\n/* Set up navigation observables */\nconst document$ = watchDocument()\nconst location$ = watchLocation()\nconst target$   = watchLocationTarget()\n\n/* Set up media observables */\nconst viewport$ = watchViewport()\nconst tablet$   = watchMedia(\"(min-width: 960px)\")\nconst screen$   = watchMedia(\"(min-width: 1220px)\")\nconst print$    = watchPrint()\n\n/* Set up Clipboard.js integration */\nconst alert$ = new Subject<string>()\nsetupClipboardJS({ alert$ })\n\n/* Set up instant loading, if enabled */\nif (feature(\"navigation.instant\"))\n  setupInstantLoading({ document$, location$, viewport$ })\n\n/* Set up patches */\npatchIndeterminate({ document$ })\npatchScrollfix({ document$ })\n\n/* Set up header observable */\nconst header$ = watchHeader(\n  getElementOrThrow(\"[data-md-component=header]\"),\n  { viewport$ }\n)\n\n/* Set up main area observable */\nconst main$ = document$\n  .pipe(\n    map(() => getElementOrThrow(\"[data-md-component=main]\")),\n    switchMap(el => watchMain(el, { viewport$, header$ })),\n    shareReplay(1)\n  )\n\n/* Set up control component observables */\nconst control$ = merge(\n\n  /* Dialog */\n  ...getElements(\"[data-md-component=dialog]\")\n    .map(child => mountDialog(child, { alert$ })),\n\n    /* Header */\n  ...getElements(\"[data-md-component=header]\")\n    .map(child => mountHeader(child, { viewport$, header$, main$ })),\n\n  /* Search */\n  ...getElements(\"[data-md-component=search]\")\n    .map(child => mountSearch(child)),\n\n  /* Repository information */\n  ...getElements(\"[data-md-component=source]\")\n    .map(child => mountSource(child as HTMLAnchorElement)),\n\n  /* Navigation tabs */\n  ...getElements(\"[data-md-component=tabs]\")\n    .map(child => mountTabs(child, { viewport$, header$ })),\n)\n\n/* Set up content component observables */\nconst content$ = defer(() => merge(\n\n  /* Content */\n  ...getElements(\"[data-md-component=content]\")\n    .map(child => mountContent(child, { target$, viewport$, print$ })),\n\n  /* Header title */\n  ...getElements(\"[data-md-component=header-title]\")\n    .map(child => mountHeaderTitle(child, { viewport$, header$ })),\n\n  /* Sidebar */\n  ...getElements(\"[data-md-component=sidebar]\")\n    .map(child => child.getAttribute(\"data-md-type\") === \"navigation\"\n      ? at(screen$, () => mountSidebar(child, { viewport$, header$, main$ }))\n      : at(tablet$, () => mountSidebar(child, { viewport$, header$, main$ }))\n    ),\n\n  /* Table of contents */\n  ...getElements(\"[data-md-component=toc]\")\n    .map(child => mountTableOfContents(child, { viewport$, header$ })),\n))\n\n/* Set up component observables */\nconst component$ = document$\n  .pipe(\n    switchMap(() => content$),\n    mergeWith(control$)\n  )\n\ncomponent$.subscribe()\n\n/* Export to window */\nexport {\n  document$,\n  component$,\n  viewport$,\n  location$,\n  target$,\n  screen$,\n  tablet$,\n  print$\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { ReplaySubject, Subject, fromEvent } from \"rxjs\"\nimport { mapTo } from \"rxjs/operators\"\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch document\n *\n * Documents must be implemented as subjects, so all downstream observables are\n * automatically updated when a new document is emitted. This enabled features\n * like instant loading.\n *\n * @returns Document subject\n */\nexport function watchDocument(): Subject<Document> {\n  const document$ = new ReplaySubject<Document>()\n  fromEvent(document, \"DOMContentLoaded\")\n    .pipe(\n      mapTo(document)\n    )\n      .subscribe(document$)\n\n  /* Return document */\n  return document$\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport ClipboardJS from \"clipboard\"\nimport { Observable, Subject } from \"rxjs\"\n\nimport { translation } from \"~/_\"\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Setup options\n */\ninterface SetupOptions {\n  alert$: Subject<string>              /* Alert subject */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set up Clipboard.js integration\n *\n * @param options - Options\n */\nexport function setupClipboardJS(\n  { alert$ }: SetupOptions\n): void {\n  if (ClipboardJS.isSupported()) {\n    new Observable<ClipboardJS.Event>(subscriber => {\n      new ClipboardJS(\"[data-clipboard-target], [data-clipboard-text]\")\n        .on(\"success\", ev => subscriber.next(ev))\n    })\n      .subscribe(() => alert$.next(translation(\"clipboard.copied\")))\n  }\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport {\n  EMPTY,\n  NEVER,\n  Observable,\n  Subject,\n  fromEvent,\n  merge,\n  of\n} from \"rxjs\"\nimport {\n  bufferCount,\n  catchError,\n  concatMap,\n  debounceTime,\n  distinctUntilChanged,\n  distinctUntilKeyChanged,\n  filter,\n  map,\n  sample,\n  share,\n  skip,\n  skipUntil,\n  switchMap\n} from \"rxjs/operators\"\n\nimport { configuration } from \"~/_\"\nimport {\n  Viewport,\n  ViewportOffset,\n  createElement,\n  getElement,\n  getElementOrThrow,\n  getElements,\n  replaceElement,\n  request,\n  requestXML,\n  setLocation,\n  setLocationHash,\n  setViewportOffset\n} from \"~/browser\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * History state\n */\nexport interface HistoryState {\n  url: URL                             /* State URL */\n  offset?: ViewportOffset              /* State viewport offset */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Setup options\n */\ninterface SetupOptions {\n  document$: Subject<Document>         /* Document subject */\n  location$: Subject<URL>              /* Location subject */\n  viewport$: Observable<Viewport>      /* Viewport observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Preprocess a list of URLs\n *\n * This function replaces the `site_url` in the sitemap with the actual base\n * URL, to allow instant loading to work in occasions like Netlify previews.\n *\n * @param urls - URLs\n *\n * @returns Processed URLs\n */\nfunction preprocess(urls: string[]): string[] {\n  if (urls.length < 2)\n    return urls\n\n  /* Compute references URLs */\n  const [root, next] = urls.sort((a, b) => a.length - b.length)\n\n  /* Compute common prefix */\n  let index = 0\n  if (root === next)\n    index = root.length\n  else\n    while (root.charCodeAt(index) === root.charCodeAt(index))\n      index++\n\n  /* Replace common prefix (i.e. base) with effective base */\n  const config = configuration()\n  return urls.map(url => (\n    url.replace(root.slice(0, index), `${config.base}/`)\n  ))\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set up instant loading\n *\n * When fetching, theoretically, we could use `responseType: \"document\"`, but\n * since all MkDocs links are relative, we need to make sure that the current\n * location matches the document we just loaded. Otherwise any relative links\n * in the document could use the old location.\n *\n * This is the reason why we need to synchronize history events and the process\n * of fetching the document for navigation changes (except `popstate` events):\n *\n * 1. Fetch document via `XMLHTTPRequest`\n * 2. Set new location via `history.pushState`\n * 3. Parse and emit fetched document\n *\n * For `popstate` events, we must not use `history.pushState`, or the forward\n * history will be irreversibly overwritten. In case the request fails, the\n * location change is dispatched regularly.\n *\n * @param options - Options\n */\nexport function setupInstantLoading(\n  { document$, location$, viewport$ }: SetupOptions\n): void {\n  const config = configuration()\n  if (location.protocol === \"file:\")\n    return\n\n  /* Disable automatic scroll restoration */\n  if (\"scrollRestoration\" in history) {\n    history.scrollRestoration = \"manual\"\n\n    /* Hack: ensure that reloads restore viewport offset */\n    fromEvent(window, \"beforeunload\")\n      .subscribe(() => {\n        history.scrollRestoration = \"auto\"\n      })\n  }\n\n  /* Hack: ensure absolute favicon link to omit 404s when switching */\n  const favicon = getElement<HTMLLinkElement>(\"link[rel='shortcut icon']\")\n  if (typeof favicon !== \"undefined\")\n    favicon.href = favicon.href\n\n  /* Intercept internal navigation */\n  const push$ = requestXML(`${config.base}/sitemap.xml`)\n    .pipe(\n      map(sitemap => preprocess(getElements(\"loc\", sitemap)\n        .map(node => node.textContent!)\n      )),\n      switchMap(urls => fromEvent<MouseEvent>(document.body, \"click\")\n        .pipe(\n          filter(ev => !ev.metaKey && !ev.ctrlKey),\n          switchMap(ev => {\n            if (ev.target instanceof HTMLElement) {\n              const el = ev.target.closest(\"a\")\n              if (el && !el.target && urls.includes(el.href)) {\n                ev.preventDefault()\n                return of<HistoryState>({\n                  url: new URL(el.href)\n                })\n              }\n            }\n            return NEVER\n          })\n        )\n      ),\n      share()\n    )\n\n  /* Intercept history back and forward */\n  const pop$ = fromEvent<PopStateEvent>(window, \"popstate\")\n    .pipe(\n      filter(ev => ev.state !== null),\n      map(ev => ({\n        url: new URL(location.href),\n        offset: ev.state\n      } as HistoryState)),\n      share()\n    )\n\n  /* Emit location change */\n  merge(push$, pop$)\n    .pipe(\n      distinctUntilChanged((a, b) => a.url.href === b.url.href),\n      map(({ url }) => url)\n    )\n      .subscribe(location$)\n\n  /* Fetch document via `XMLHTTPRequest` */\n  const response$ = location$\n    .pipe(\n      distinctUntilKeyChanged(\"pathname\"),\n      skip(1),\n      switchMap(url => request(url.href)\n        .pipe(\n          catchError(() => {\n            setLocation(url)\n            return NEVER\n          })\n        )\n      ),\n      share()\n    )\n\n  /* Set new location via `history.pushState` */\n  push$\n    .pipe(\n      sample(response$)\n    )\n      .subscribe(({ url }) => {\n        history.pushState({}, \"\", url.toString())\n      })\n\n  /* Parse and emit fetched document */\n  const dom = new DOMParser()\n  response$\n    .pipe(\n      switchMap(res => res.text()),\n      map(res => dom.parseFromString(res, \"text/html\"))\n    )\n      .subscribe(document$)\n\n  /* Emit history state change */\n  merge(push$, pop$)\n    .pipe(\n      sample(document$)\n    )\n      .subscribe(({ url, offset }) => {\n        if (url.hash && !offset)\n          setLocationHash(url.hash)\n        else\n          setViewportOffset(offset || { y: 0 })\n      })\n\n  /* Replace components */\n  document$\n    .pipe(\n      skip(1)\n    )\n      .subscribe(replacement => {\n\n        /* Replace meta tags and components */\n        for (const selector of [\n\n          /* Meta tags */\n          \"title\",\n          \"link[rel='canonical']\",\n          \"meta[name='author']\",\n          \"meta[name='description']\",\n\n          /* Components */\n          \"[data-md-component=announce]\",\n          \"[data-md-component=header-title]\",\n          \"[data-md-component=container]\",\n          \"[data-md-component=skip]\"\n        ]) {\n          const source = getElement(selector)\n          const target = getElement(selector, replacement)\n          if (\n            typeof source !== \"undefined\" &&\n            typeof target !== \"undefined\"\n          ) {\n            replaceElement(source, target)\n          }\n        }\n      })\n\n  /* Re-evaluate scripts */\n  document$\n    .pipe(\n      skip(1),\n      map(() => getElementOrThrow(\"[data-md-component=container]\")),\n      switchMap(el => of(...getElements(\"script\", el))),\n      concatMap(el => {\n        const script = createElement(\"script\")\n        if (el.src) {\n          script.src = el.src\n          replaceElement(el, script)\n\n          /* Complete when script is loaded */\n          return new Observable(observer => {\n            script.onload = () => observer.complete()\n          })\n\n        /* Complete immediately */\n        } else {\n          script.textContent = el.textContent!\n          replaceElement(el, script)\n          return EMPTY\n        }\n      })\n    )\n      .subscribe()\n\n  /* Debounce update of viewport offset */\n  viewport$\n    .pipe(\n      skipUntil(push$),\n      debounceTime(250),\n      distinctUntilKeyChanged(\"offset\")\n    )\n      .subscribe(({ offset }) => {\n        history.replaceState(offset, \"\")\n      })\n\n  /* Set viewport offset from history */\n  merge(push$, pop$)\n    .pipe(\n      bufferCount(2, 1),\n      filter(([a, b]) => a.url.pathname === b.url.pathname),\n      map(([, state]) => state)\n    )\n      .subscribe(({ offset }) => {\n        setViewportOffset(offset || { y: 0 })\n      })\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable } from \"rxjs\"\n\nimport { getElements } from \"~/browser\"\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Patch options\n */\ninterface PatchOptions {\n  document$: Observable<Document>      /* Document observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Patch indeterminate checkboxes\n *\n * @param options - Options\n */\nexport function patchIndeterminate(\n  { document$ }: PatchOptions\n): void {\n  document$.subscribe(() => {\n    for (const el of getElements<HTMLInputElement>(\n      \"[data-md-state=indeterminate]\"\n    )) {\n      el.setAttribute(\"data-md-state\", \"\")\n      el.indeterminate = true\n      el.checked = false\n    }\n  })\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, fromEvent, of } from \"rxjs\"\nimport { mapTo, mergeMap, switchMap, tap } from \"rxjs/operators\"\n\nimport { getElements } from \"~/browser\"\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Patch options\n */\ninterface PatchOptions {\n  document$: Observable<Document>      /* Document observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Check whether the given device is an Apple device\n *\n * @returns Test result\n */\nfunction isAppleDevice(): boolean {\n  return /(iPad|iPhone|iPod)/.test(navigator.userAgent)\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Patch all elements with `data-md-scrollfix` attributes\n *\n * This is a year-old patch which ensures that overflow scrolling works at the\n * top and bottom of containers on iOS by ensuring a `1px` scroll offset upon\n * the start of a touch event.\n *\n * @see https://bit.ly/2SCtAOO - Original source\n *\n * @param options - Options\n */\nexport function patchScrollfix(\n  { document$ }: PatchOptions\n): void {\n  if (isAppleDevice()) {\n    document$\n      .pipe(\n        switchMap(() => of(...getElements(\"[data-md-scrollfix]\"))),\n        tap(el => el.removeAttribute(\"data-md-scrollfix\")),\n        mergeMap(el => fromEvent(el, \"touchstart\")\n          .pipe(\n            mapTo(el)\n          )\n        )\n      )\n        .subscribe(el => {\n          const top = el.scrollTop\n\n          /* We're at the top of the container */\n          if (top === 0) {\n            el.scrollTop = 1\n\n          /* We're at the bottom of the container */\n          } else if (top + el.offsetHeight === el.scrollHeight) {\n            el.scrollTop = top - 1\n          }\n        })\n  }\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport {\n  Observable,\n  combineLatest\n} from \"rxjs\"\nimport {\n  distinctUntilChanged,\n  distinctUntilKeyChanged,\n  map,\n  switchMap\n} from \"rxjs/operators\"\n\nimport { Viewport, watchElementSize } from \"~/browser\"\n\nimport { Header } from \"../header\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Main area\n */\nexport interface Main {\n  offset: number                       /* Main area top offset */\n  height: number                       /* Main area visible height */\n  active: boolean                      /* User scrolled past header */\n}\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch options\n */\ninterface WatchOptions {\n  viewport$: Observable<Viewport>      /* Viewport observable */\n  header$: Observable<Header>          /* Header observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Watch main area\n *\n * This function returns an observable that computes the visual parameters of\n * the main area which depends on the viewport vertical offset and height, as\n * well as the height of the header element, if the header is fixed.\n *\n * @param el - Main area element\n * @param options - Options\n *\n * @returns Main area observable\n */\nexport function watchMain(\n  el: HTMLElement, { viewport$, header$ }: WatchOptions\n): Observable<Main> {\n\n  /* Compute necessary adjustment for header */\n  const adjust$ = header$\n    .pipe(\n      map(({ height }) => height),\n      distinctUntilChanged()\n    )\n\n  /* Compute the main area's top and bottom borders */\n  const border$ = adjust$\n    .pipe(\n      switchMap(() => watchElementSize(el)\n        .pipe(\n          map(({ height }) => ({\n            top:    el.offsetTop,\n            bottom: el.offsetTop + height\n          })),\n          distinctUntilKeyChanged(\"bottom\")\n        )\n      )\n    )\n\n  /* Compute the main area's offset, visible height and if we scrolled past */\n  return combineLatest([adjust$, border$, viewport$])\n    .pipe(\n      map(([header, { top, bottom }, { offset: { y }, size: { height } }]) => {\n        height = Math.max(0, height\n          - Math.max(0, top    - y,  header)\n          - Math.max(0, height + y - bottom)\n        )\n        return {\n          offset: top - header,\n          height,\n          active: top - header <= y\n        }\n      }),\n      distinctUntilChanged((a, b) => (\n        a.offset === b.offset &&\n        a.height === b.height &&\n        a.active === b.active\n      ))\n    )\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Set header state\n *\n * @param el - Header element\n * @param state - Header state\n */\nexport function setHeaderState(\n  el: HTMLElement, state: \"shadow\" | \"hidden\"\n): void {\n  el.setAttribute(\"data-md-state\", state)\n}\n\n/**\n * Reset header state\n *\n * @param el - Header element\n */\nexport function resetHeaderState(\n  el: HTMLElement\n): void {\n  el.removeAttribute(\"data-md-state\")\n}\n","/*\n * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n\nimport { Observable, merge } from \"rxjs\"\n\nimport { Viewport, getElements } from \"~/browser\"\n\nimport { Component } from \"../../_\"\nimport { CodeBlock, mountCodeBlock } from \"../code\"\nimport { Details, mountDetails } from \"../details\"\nimport { DataTable, mountDataTable } from \"../table\"\n\n/* ----------------------------------------------------------------------------\n * Types\n * ------------------------------------------------------------------------- */\n\n/**\n * Content\n */\nexport type Content =\n  | CodeBlock\n  | DataTable\n  | Details\n\n/* ----------------------------------------------------------------------------\n * Helper types\n * ------------------------------------------------------------------------- */\n\n/**\n * Mount options\n */\ninterface MountOptions {\n  target$: Observable<HTMLElement>     /* Location target observable */\n  viewport$: Observable<Viewport>      /* Viewport observable */\n  print$: Observable<void>             /* Print observable */\n}\n\n/* ----------------------------------------------------------------------------\n * Functions\n * ------------------------------------------------------------------------- */\n\n/**\n * Mount content\n *\n * @param el - Content element\n * @param options - Options\n *\n * @returns Content component observable\n */\nexport function mountContent(\n  el: HTMLElement, { target$, viewport$, print$ }: MountOptions\n): Observable<Component<Content>> {\n  return merge(\n\n    /* Code blocks */\n    ...getElements(\"pre > code\", el)\n      .map(child => mountCodeBlock(child, { viewport$ })),\n\n    /* Data tables */\n    ...getElements(\"table:not([class])\", el)\n      .map(child => mountDataTable(child)),\n\n    /* Details */\n    ...getElements(\"details\", el)\n      .map(child => mountDetails(child, { target$, print$ }))\n  )\n}\n"],"sourceRoot":""}