mirror of
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75 lines
2.5 KiB
TypeScript
75 lines
2.5 KiB
TypeScript
/*
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* Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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import { getElement } from "../agent"
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/* ----------------------------------------------------------------------------
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* Data
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* ------------------------------------------------------------------------- */
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/**
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* Translations
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*/
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let lang: Record<string, string>
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/* ----------------------------------------------------------------------------
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* Functions
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* ------------------------------------------------------------------------- */
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/**
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* Truncate a string after the given number of characters
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*
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* @param value - Value to be truncated
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* @param n - Number of characters
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*
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* @return Truncated value
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*/
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export function truncate(value: string, n: number): string {
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let i = n
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if (value.length > i) {
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while (value[i] !== " " && --i > 0); // tslint:disable-line
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return `${value.substring(0, i)}...`
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}
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return value
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}
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/**
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* Translate the given key
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*
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* @param key - Key to be translated
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* @param value - Value to be replaced
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*
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* @return Translation
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*/
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export function translate(key: string, value?: string): string {
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if (typeof lang === "undefined") {
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const el = getElement("#__lang")!
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lang = JSON.parse(el.innerText)
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}
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if (typeof lang[key] === "undefined") {
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throw new ReferenceError(`Invalid translation: ${key}`)
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}
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return typeof value !== "undefined"
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? lang[key].replace("#", value)
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: lang[key]
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}
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