File Content: word.js /*istanbul ignore start*/ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.diffWords = diffWords; exports.diffWordsWithSpace = diffWordsWithSpace; exports.wordDiff = void 0; /*istanbul ignore end*/ var /*istanbul ignore start*/ _base = _interopRequireDefault(require("./base")) /*istanbul ignore end*/ ; var /*istanbul ignore start*/ _params = require("../util/params") /*istanbul ignore end*/ ; /*istanbul ignore start*/ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } /*istanbul ignore end*/ // Based on https://en.wikipedia.org/wiki/Latin_script_in_Unicode // // Ranges and exceptions: // Latin-1 Supplement, 0080–00FF // - U+00D7 × Multiplication sign // - U+00F7 ÷ Division sign // Latin Extended-A, 0100–017F // Latin Extended-B, 0180–024F // IPA Extensions, 0250–02AF // Spacing Modifier Letters, 02B0–02FF // - U+02C7 ˇ &#711; Caron // - U+02D8 ˘ &#728; Breve // - U+02D9 ˙ &#729; Dot Above // - U+02DA ˚ &#730; Ring Above // - U+02DB ˛ &#731; Ogonek // - U+02DC ˜ &#732; Small Tilde // - U+02DD ˝ &#733; Double Acute Accent // Latin Extended Additional, 1E00–1EFF var extendedWordChars = /^[A-Za-z\xC0-\u02C6\u02C8-\u02D7\u02DE-\u02FF\u1E00-\u1EFF]+$/; var reWhitespace = /\S/; var wordDiff = new /*istanbul ignore start*/ _base /*istanbul ignore end*/ [ /*istanbul ignore start*/ "default" /*istanbul ignore end*/ ](); /*istanbul ignore start*/ exports.wordDiff = wordDiff; /*istanbul ignore end*/ wordDiff.equals = function (left, right) { if (this.options.ignoreCase) { left = left.toLowerCase(); right = right.toLowerCase(); } return left === right || this.options.ignoreWhitespace && !reWhitespace.test(left) && !reWhitespace.test(right); }; wordDiff.tokenize = function (value) { // All whitespace symbols except newline group into one token, each newline - in separate token var tokens = value.split(/([^\S\r\n]+|[()[\]{}'"\r\n]|\b)/); // Join the boundary splits that we do not consider to be boundaries. This is primarily the extended Latin character set. for (var i = 0; i < tokens.length - 1; i++) { // If we have an empty string in the next field and we have only word chars before and after, merge if (!tokens[i + 1] && tokens[i + 2] && extendedWordChars.test(tokens[i]) && extendedWordChars.test(tokens[i + 2])) { tokens[i] += tokens[i + 2]; tokens.splice(i + 1, 2); i--; } } return tokens; }; function diffWords(oldStr, newStr, options) { options = /*istanbul ignore start*/ (0, /*istanbul ignore end*/ /*istanbul ignore start*/ _params /*istanbul ignore end*/ . /*istanbul ignore start*/ generateOptions) /*istanbul ignore end*/ (options, { ignoreWhitespace: true }); return wordDiff.diff(oldStr, newStr, options); } function diffWordsWithSpace(oldStr, newStr, options) { return wordDiff.diff(oldStr, newStr, options); } //# 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