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4013023d60
closes #9507 - Changed the utils.wordCount implementation to the one used by simpleMDE - Added extra À-ÿ to the regex to support diacritics characters - Added corresponding text with Chinese text mentioned in the issue
52 lines
1.6 KiB
JavaScript
52 lines
1.6 KiB
JavaScript
'use strict';
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const _ = require('lodash');
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/**
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* Word count Utility
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* @param {string} html
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* @returns {integer} word count
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* @description Takes an HTML string and returns the number of words after sanitizing the html
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* This code is taken from https://github.com/sparksuite/simplemde-markdown-editor/blob/6abda7ab68cc20f4aca870eb243747951b90ab04/src/js/simplemde.js#L1054-L1067
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* with extra diacritics character matching.
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**/
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module.exports.wordCount = function wordCount(html) {
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html = html.replace(/<(.|\n)*?>/g, ' '); // strip tags
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const pattern = /[a-zA-ZÀ-ÿ0-9_\u0392-\u03c9\u0410-\u04F9]+|[\u4E00-\u9FFF\u3400-\u4dbf\uf900-\ufaff\u3040-\u309f\uac00-\ud7af]+/g;
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const match = html.match(pattern);
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let count = 0;
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if (match === null) {
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return count;
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}
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for (var i = 0; i < match.length; i += 1) {
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if (match[i].charCodeAt(0) >= 0x4E00) {
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count += match[i].length;
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} else {
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count += 1;
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}
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}
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return count;
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};
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/**
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* Image count Utility
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* @param {string} html
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* @returns {integer} image count
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* @description Takes an HTML string and returns the number of images
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**/
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module.exports.imageCount = function wordCount(html) {
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return (html.match(/<img(.|\n)*?>/g) || []).length;
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};
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module.exports.findKey = function findKey(key /* ...objects... */) {
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let objects = Array.prototype.slice.call(arguments, 1);
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return _.reduceRight(objects, function (result, object) {
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if (object && _.has(object, key) && !_.isEmpty(object[key])) {
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result = object[key];
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}
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return result;
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}, null);
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};
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