1/*istanbul ignore start*/ 2"use strict"; 3 4Object.defineProperty(exports, "__esModule", { 5 value: true 6}); 7exports.diffWords = diffWords; 8exports.diffWordsWithSpace = diffWordsWithSpace; 9exports.wordDiff = void 0; 10 11/*istanbul ignore end*/ 12var 13/*istanbul ignore start*/ 14_base = _interopRequireDefault(require("./base")) 15/*istanbul ignore end*/ 16; 17 18var 19/*istanbul ignore start*/ 20_params = require("../util/params") 21/*istanbul ignore end*/ 22; 23 24/*istanbul ignore start*/ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } 25 26/*istanbul ignore end*/ 27// Based on https://en.wikipedia.org/wiki/Latin_script_in_Unicode 28// 29// Ranges and exceptions: 30// Latin-1 Supplement, 0080–00FF 31// - U+00D7 × Multiplication sign 32// - U+00F7 ÷ Division sign 33// Latin Extended-A, 0100–017F 34// Latin Extended-B, 0180–024F 35// IPA Extensions, 0250–02AF 36// Spacing Modifier Letters, 02B0–02FF 37// - U+02C7 ˇ ˇ Caron 38// - U+02D8 ˘ ˘ Breve 39// - U+02D9 ˙ ˙ Dot Above 40// - U+02DA ˚ ˚ Ring Above 41// - U+02DB ˛ ˛ Ogonek 42// - U+02DC ˜ ˜ Small Tilde 43// - U+02DD ˝ ˝ Double Acute Accent 44// Latin Extended Additional, 1E00–1EFF 45var extendedWordChars = /^[A-Za-z\xC0-\u02C6\u02C8-\u02D7\u02DE-\u02FF\u1E00-\u1EFF]+$/; 46var reWhitespace = /\S/; 47var wordDiff = new 48/*istanbul ignore start*/ 49_base 50/*istanbul ignore end*/ 51[ 52/*istanbul ignore start*/ 53"default" 54/*istanbul ignore end*/ 55](); 56 57/*istanbul ignore start*/ 58exports.wordDiff = wordDiff; 59 60/*istanbul ignore end*/ 61wordDiff.equals = function (left, right) { 62 if (this.options.ignoreCase) { 63 left = left.toLowerCase(); 64 right = right.toLowerCase(); 65 } 66 67 return left === right || this.options.ignoreWhitespace && !reWhitespace.test(left) && !reWhitespace.test(right); 68}; 69 70wordDiff.tokenize = function (value) { 71 // All whitespace symbols except newline group into one token, each newline - in separate token 72 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. 73 74 for (var i = 0; i < tokens.length - 1; i++) { 75 // If we have an empty string in the next field and we have only word chars before and after, merge 76 if (!tokens[i + 1] && tokens[i + 2] && extendedWordChars.test(tokens[i]) && extendedWordChars.test(tokens[i + 2])) { 77 tokens[i] += tokens[i + 2]; 78 tokens.splice(i + 1, 2); 79 i--; 80 } 81 } 82 83 return tokens; 84}; 85 86function diffWords(oldStr, newStr, options) { 87 options = 88 /*istanbul ignore start*/ 89 (0, 90 /*istanbul ignore end*/ 91 92 /*istanbul ignore start*/ 93 _params 94 /*istanbul ignore end*/ 95 . 96 /*istanbul ignore start*/ 97 generateOptions) 98 /*istanbul ignore end*/ 99 (options, { 100 ignoreWhitespace: true 101 }); 102 return wordDiff.diff(oldStr, newStr, options); 103} 104 105function diffWordsWithSpace(oldStr, newStr, options) { 106 return wordDiff.diff(oldStr, newStr, options); 107} 108//# 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