67 lines
1.8 KiB
JavaScript
67 lines
1.8 KiB
JavaScript
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/*global window, document, jQuery*/
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// Polyfill for Object.create
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if ( typeof Object.create !== 'function' ) {
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Object.create = function( obj ) {
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function F() {};
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F.prototype = obj;
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return new F();
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};
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}
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// # Surrounds given text with Markdown syntax
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(function ($, window, document, undefined) {
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"use strict";
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var Markdown = {
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init : function (options, elem) {
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var self = this;
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self.elem = elem;
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self.$elem = $(elem);
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self.style = (typeof options === 'string') ? options : options.style;
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self.options = $.extend({}, $.fn.addMarkdown.options, options);
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self.replace();
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},
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replace: function () {
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var text = this.options.target.getSelection(), md;
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if (this.options.syntax[this.style]) {
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md = this.options.syntax[this.style].replace('$1', text);
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this.options.target.replaceSelection(md);
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} else {
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console.log("invalid style");
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}
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}
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};
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$.fn.addMarkdown = function (options) {
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return this.each(function () {
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var markdown = Object.create(Markdown);
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markdown.init(options, this);
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});
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};
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$.fn.addMarkdown.options = {
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style: null,
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target: null,
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syntax: {
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bold: "**$1**",
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italic: "_$1_",
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strike: "~~$1~~",
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code: "`$1`",
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h1: "\n# $1\n",
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h2: "\n## $1\n",
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h3: "\n### $1\n",
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h4: "\n#### $1\n",
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h5: "\n##### $1\n",
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h6: "\n###### $1\n",
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link: "[$1](http://)",
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image: "",
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blockquote: "> $1",
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currentDate: new Date().toLocaleString()
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}
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};
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})(jQuery, window, document);
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