在JavaScript中使用正则表达式匹配国际/Unicode字母数字字符?

6
我正在尝试使用JavaScript的string.match()函数完成一个相当简单的任务:从字符串中提取所有单词,然后计算每个单词出现的次数。正则表达式为:
/\w+/g

这个工具在处理任务时表现不错,但无法处理任何类型的Unicode /国际字符。有什么最好/最干净的方法来匹配带重音符号的字符、西里尔字母和其他主要的字母表呢?
如果有必要的话,我目前是在Node.js环境中编码。

尝试使用 http://xregexp.com/ - elclanrs
嗯,我本来希望有一种内置的方法,但这个库看起来相当不错。谢谢! - Tim
“Major alphabet”是什么意思?是指白人使用的字母表,富裕国家或者拥有原子武器的国家使用的字母表吗? - Casimir et Hippolyte
也许我应该把它表述为“包含在Unicode中的任何字母”。 - Tim
除了那些不与其他语言共享字母表的语言,通常没有工具/库来匹配特定语言的字母表。你不会找到预定义字符类的法语、德语或西班牙语字母表。(好吧,如果有的话,我也想看看它)。 - nhahtdh
是的,我刚才说“大多数语言”,因为我不确定有些字母表是否比其他字母表更容易支持。 - Tim
1个回答

10

XRegExp:

在评论中,elclanrs推荐了XRegExp。如果您使用它,则需要Unicode插件1.2.0类别的支持。这个包和插件似乎是JavaScript正则表达式中一个稳健而重要的补充。然后您需要确保使用多个字符类构造您的正则表达式,因为它不定义\w的等效项。还要确保至少包括非间距标记的“Mn”类,因为这些通常用于构建非英语字符。

Unicode字符类型的独立定义:

在了解XRegExp之前,我从网络上改编了一个Unicode版本来在项目中使用。以下是实现Unicode字符类的代码。它的功能远不如完整的XRegExp插件,但对于您提到的简单正则表达式足够了。

您需要:myRegex = new RegExp("[" + Unicode.w + "]+", "g");

/* From:
    http://difnet.com.br/opensource/unicode_hack.js
    It has been significantly modified.
    Modifications are copyright 2014 Makyen and released under the MPL 2.0.
        This Source Code Form is subject to the terms of the Mozilla Public
        License, v. 2.0. If a copy of the MPL was not distributed with this
        file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/*! unicode_hack.js
    Copyright (C) 2010-2012  Marcelo Gibson de Castro Gonçalves. All rights reserved.

    Copying and distribution of this file, with or without modification,
    are permitted in any medium without royalty provided the copyright
    notice and this notice are preserved.  This file is offered as-is,
    without any warranty.
*/
Unicode = {
    /* Strings to match Unicode characters in the BMP according to their Unicode category.
       Extracted from Unicode specification, version 5.0.0, source:
       http://unicode.org/versions/Unicode5.0.0/
    */
    /*
        Abbr    Long                Description
        Lu  Uppercase_Letter        an uppercase letter
        Ll  Lowercase_Letter        a lowercase letter
        Lt  Titlecase_Letter        a digraphic character, with first part uppercase
        LC  Cased_Letter            Lu | Ll | Lt
        Lm  Modifier_Letter         a modifier letter
        Lo  Other_Letter            other letters, including syllables and ideographs
        L   Letter                  Lu | Ll | Lt | Lm | Lo
        Mn  Nonspacing_Mark         a nonspacing combining mark (zero advance width)
        Mc  Spacing_Mark            a spacing combining mark (positive advance width)
        Me  Enclosing_Mark          an enclosing combining mark
        M   Mark                    Mn | Mc | Me
        Nd  Decimal_Number          a decimal digit
        Nl  Letter_Number           a letterlike numeric character
        No  Other_Number            a numeric character of other type
        N   Number                  Nd | Nl | No
        Pc  Connector_Punctuation   a connecting punctuation mark, like a tie
        Pd  Dash_Punctuation        a dash or hyphen punctuation mark
        Ps  Open_Punctuation        an opening punctuation mark (of a pair)
        Pe  Close_Punctuation       a closing punctuation mark (of a pair)
        Pi  Initial_Punctuation     an initial quotation mark
        Pf  Final_Punctuation       a final quotation mark
        Po  Other_Punctuation       a punctuation mark of other type
        P   Punctuation             Pc | Pd | Ps | Pe | Pi | Pf | Po
        Sm  Math_Symbol             a symbol of mathematical use
        Sc  Currency_Symbol         a currency sign
        Sk  Modifier_Symbol         a non-letterlike modifier symbol
        So  Other_Symbol            a symbol of other type
        S   Symbol                  Sm | Sc | Sk | So
        Zs  Space_Separator         a space character (of various non-zero widths)
        Zl  Line_Separator          U+2028 LINE SEPARATOR only
        Zp  Paragraph_Separator     U+2029 PARAGRAPH SEPARATOR only
        Z   Separator               Zs | Zl | Zp
        Cc  Control                 a C0 or C1 control code
        Cf  Format                  a format control character
        Cs  Surrogate               a surrogate code point
        Co  Private_Use             a private-use character
        Cn  Unassigned              a reserved unassigned code point or a noncharacter
        C   Other                   Cc | Cf | Cs | Co | Cn
    */
    /* Alpha Sorted
        Abbr    Long                Description
        C   Other                   Cc | Cf | Cs | Co | Cn
        Cc  Control                 a C0 or C1 control code
        Cf  Format                  a format control character
        Cn  Unassigned              a reserved unassigned code point or a noncharacter
        Co  Private_Use             a private-use character
        Cs  Surrogate               a surrogate code point
        L   Letter                  Lu | Ll | Lt | Lm | Lo
        LC  Cased_Letter            Lu | Ll | Lt
        Ll  Lowercase_Letter        a lowercase letter
        Lm  Modifier_Letter         a modifier letter
        Lo  Other_Letter            other letters, including syllables and ideographs
        Lt  Titlecase_Letter        a digraphic character, with first part uppercase
        Lu  Uppercase_Letter        an uppercase letter
        M   Mark                    Mn | Mc | Me
        Mc  Spacing_Mark            a spacing combining mark (positive advance width)
        Me  Enclosing_Mark          an enclosing combining mark
        Mn  Nonspacing_Mark         a nonspacing combining mark (zero advance width)
        N   Number                  Nd | Nl | No
        Nd  Decimal_Number          a decimal digit
        Nl  Letter_Number           a letterlike numeric character
        No  Other_Number            a numeric character of other type
        P   Punctuation             Pc | Pd | Ps | Pe | Pi | Pf | Po
        Pc  Connector_Punctuation   a connecting punctuation mark, like a tie
        Pd  Dash_Punctuation        a dash or hyphen punctuation mark
        Pe  Close_Punctuation       a closing punctuation mark (of a pair)
        Pf  Final_Punctuation       a final quotation mark
        Pi  Initial_Punctuation     an initial quotation mark
        Po  Other_Punctuation       a punctuation mark of other type
        Ps  Open_Punctuation        an opening punctuation mark (of a pair)
        S   Symbol                  Sm | Sc | Sk | So
        Sc  Currency_Symbol         a currency sign
        Sk  Modifier_Symbol         a non-letterlike modifier symbol
        Sm  Math_Symbol             a symbol of mathematical use
        So  Other_Symbol            a symbol of other type
        Z   Separator               Zs | Zl | Zp
        Zl  Line_Separator          U+2028 LINE SEPARATOR only
        Zp  Paragraph_Separator     U+2029 PARAGRAPH SEPARATOR only
        Zs  Space_Separator         a space character (of various non-zero widths)
    */

    Cc:'\u0000-\u001f\u007f-\u009f',
    Cf:'\u00ad\u0600-\u0603\u06dd\u070f\u17b4\u17b5\u200b-\u200f\u202a-\u202e\u2060-\u2063\u206a-\u206f\ufeff\ufff9-\ufffb',
    Co:'\ue000-\uf8ff',
    Cs:'\ud800\udb7f\udb80\udbff\udc00\udfff',
    Ll:'\u0061-\u007a\u00aa\u00b5\u00ba\u00df-\u00f6\u00f8-\u00ff\u0101\u0103\u0105\u0107\u0109\u010b\u010d\u010f\u0111\u0113\u0115\u0117\u0119\u011b\u011d\u011f\u0121\u0123\u0125\u0127\u0129\u012b\u012d\u012f\u0131\u0133\u0135\u0137\u0138\u013a\u013c\u013e\u0140\u0142\u0144\u0146\u0148\u0149\u014b\u014d\u014f\u0151\u0153\u0155\u0157\u0159\u015b\u015d\u015f\u0161\u0163\u0165\u0167\u0169\u016b\u016d\u016f\u0171\u0173\u0175\u0177\u017a\u017c\u017e-\u0180\u0183\u0185\u0188\u018c\u018d\u0192\u0195\u0199-\u019b\u019e\u01a1\u01a3\u01a5\u01a8\u01aa\u01ab\u01ad\u01b0\u01b4\u01b6\u01b9\u01ba\u01bd-\u01bf\u01c6\u01c9\u01cc\u01ce\u01d0\u01d2\u01d4\u01d6\u01d8\u01da\u01dc\u01dd\u01df\u01e1\u01e3\u01e5\u01e7\u01e9\u01eb\u01ed\u01ef\u01f0\u01f3\u01f5\u01f9\u01fb\u01fd\u01ff\u0201\u0203\u0205\u0207\u0209\u020b\u020d\u020f\u0211\u0213\u0215\u0217\u0219\u021b\u021d\u021f\u0221\u0223\u0225\u0227\u0229\u022b\u022d\u022f\u0231\u0233-\u0239\u023c\u023f\u0240\u0242\u0247\u0249\u024b\u024d\u024f-\u0293\u0295-\u02af\u037b-\u037d\u0390\u03ac-\u03ce\u03d0\u03d1\u03d5-\u03d7\u03d9\u03db\u03dd\u03df\u03e1\u03e3\u03e5\u03e7\u03e9\u03eb\u03ed\u03ef-\u03f3\u03f5\u03f8\u03fb\u03fc\u0430-\u045f\u0461\u0463\u0465\u0467\u0469\u046b\u046d\u046f\u0471\u0473\u0475\u0477\u0479\u047b\u047d\u047f\u0481\u048b\u048d\u048f\u0491\u0493\u0495\u0497\u0499\u049b\u049d\u049f\u04a1\u04a3\u04a5\u04a7\u04a9\u04ab\u04ad\u04af\u04b1\u04b3\u04b5\u04b7\u04b9\u04bb\u04bd\u04bf\u04c2\u04c4\u04c6\u04c8\u04ca\u04cc\u04ce\u04cf\u04d1\u04d3\u04d5\u04d7\u04d9\u04db\u04dd\u04df\u04e1\u04e3\u04e5\u04e7\u04e9\u04eb\u04ed\u04ef\u04f1\u04f3\u04f5\u04f7\u04f9\u04fb\u04fd\u04ff\u0501\u0503\u0505\u0507\u0509\u050b\u050d\u050f\u0511\u0513\u0561-\u0587\u1d00-\u1d2b\u1d62-\u1d77\u1d79-\u1d9a\u1e01\u1e03\u1e05\u1e07\u1e09\u1e0b\u1e0d\u1e0f\u1e11\u1e13\u1e15\u1e17\u1e19\u1e1b\u1e1d\u1e1f\u1e21\u1e23\u1e25\u1e27\u1e29\u1e2b\u1e2d\u1e2f\u1e31\u1e33\u1e35\u1e37\u1e39\u1e3b\u1e3d\u1e3f\u1e41\u1e43\u1e45\u1e47\u1e49\u1e4b\u1e4d\u1e4f\u1e51\u1e53\u1e55\u1e57\u1e59\u1e5b\u1e5d\u1e5f\u1e61\u1e63\u1e65\u1e67\u1e69\u1e6b\u1e6d\u1e6f\u1e71\u1e73\u1e75\u1e77\u1e79\u1e7b\u1e7d\u1e7f\u1e81\u1e83\u1e85\u1e87\u1e89\u1e8b\u1e8d\u1e8f\u1e91\u1e93\u1e95-\u1e9b\u1ea1\u1ea3\u1ea5\u1ea7\u1ea9\u1eab\u1ead\u1eaf\u1eb1\u1eb3\u1eb5\u1eb7\u1eb9\u1ebb\u1ebd\u1ebf\u1ec1\u1ec3\u1ec5\u1ec7\u1ec9\u1ecb\u1ecd\u1ecf\u1ed1\u1ed3\u1ed5\u1ed7\u1ed9\u1edb\u1edd\u1edf\u1ee1\u1ee3\u1ee5\u1ee7\u1ee9\u1eeb\u1eed\u1eef\u1ef1\u1ef3\u1ef5\u1ef7\u1ef9\u1f00-\u1f07\u1f10-\u1f15\u1f20-\u1f27\u1f30-\u1f37\u1f40-\u1f45\u1f50-\u1f57\u1f60-\u1f67\u1f70-\u1f7d\u1f80-\u1f87\u1f90-\u1f97\u1fa0-\u1fa7\u1fb0-\u1fb4\u1fb6\u1fb7\u1fbe\u1fc2-\u1fc4\u1fc6\u1fc7\u1fd0-\u1fd3\u1fd6\u1fd7\u1fe0-\u1fe7\u1ff2-\u1ff4\u1ff6\u1ff7\u2071\u207f\u210a\u210e\u210f\u2113\u212f\u2134\u2139\u213c\u213d\u2146-\u2149\u214e\u2184\u2c30-\u2c5e\u2c61\u2c65\u2c66\u2c68\u2c6a\u2c6c\u2c74\u2c76\u2c77\u2c81\u2c83\u2c85\u2c87\u2c89\u2c8b\u2c8d\u2c8f\u2c91\u2c93\u2c95\u2c97\u2c99\u2c9b\u2c9d\u2c9f\u2ca1\u2ca3\u2ca5\u2ca7\u2ca9\u2cab\u2cad\u2caf\u2cb1\u2cb3\u2cb5\u2cb7\u2cb9\u2cbb\u2cbd\u2cbf\u2cc1\u2cc3\u2cc5\u2cc7\u2cc9\u2ccb\u2ccd\u2ccf\u2cd1\u2cd3\u2cd5\u2cd7\u2cd9\u2cdb\u2cdd\u2cdf\u2ce1\u2ce3\u2ce4\u2d00-\u2d25\ufb00-\ufb06\ufb13-\ufb17\uff41-\uff5a',
    Lm:'\u02b0-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ee\u037a\u0559\u0640\u06e5\u06e6\u07f4\u07f5\u07fa\u0e46\u0ec6\u10fc\u17d7\u1843\u1d2c-\u1d61\u1d78\u1d9b-\u1dbf\u2090-\u2094\u2d6f\u3005\u3031-\u3035\u303b\u309d\u309e\u30fc-\u30fe\ua015\ua717-\ua71a\uff70\uff9e\uff9f',
    Lo:'\u01bb\u01c0-\u01c3\u0294\u05d0-\u05ea\u05f0-\u05f2\u0621-\u063a\u0641-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u076d\u0780-\u07a5\u07b1\u07ca-\u07ea\u0904-\u0939\u093d\u0950\u0958-\u0961\u097b-\u097f\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c60\u0c61\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d28\u0d2a-\u0d39\u0d60\u0d61\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e45\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0edc\u0edd\u0f00\u0f40-\u0f47\u0f49-\u0f6a\u0f88-\u0f8b\u1000-\u1021\u1023-\u1027\u1029\u102a\u1050-\u1055\u10d0-\u10fa\u1100-\u1159\u115f-\u11a2\u11a8-\u11f9\u1200-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u1676\u1681-\u169a\u16a0-\u16ea\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17dc\u1820-\u1842\u1844-\u1877\u1880-\u18a8\u1900-\u191c\u1950-\u196d\u1970-\u1974\u1980-\u19a9\u19c1-\u19c7\u1a00-\u1a16\u1b05-\u1b33\u1b45-\u1b4b\u2135-\u2138\u2d30-\u2d65\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u3006\u303c\u3041-\u3096\u309f\u30a1-\u30fa\u30ff\u3105-\u312c\u3131-\u318e\u31a0-\u31b7\u31f0-\u31ff\u3400\u4db5\u4e00\u9fbb\ua000-\ua014\ua016-\ua48c\ua800\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\uac00\ud7a3\uf900-\ufa2d\ufa30-\ufa6a\ufa70-\ufad9\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff66-\uff6f\uff71-\uff9d\uffa0-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc',
    Lt:'\u01c5\u01c8\u01cb\u01f2\u1f88-\u1f8f\u1f98-\u1f9f\u1fa8-\u1faf\u1fbc\u1fcc\u1ffc',
    Lu:'\u0041-\u005a\u00c0-\u00d6\u00d8-\u00de\u0100\u0102\u0104\u0106\u0108\u010a\u010c\u010e\u0110\u0112\u0114\u0116\u0118\u011a\u011c\u011e\u0120\u0122\u0124\u0126\u0128\u012a\u012c\u012e\u0130\u0132\u0134\u0136\u0139\u013b\u013d\u013f\u0141\u0143\u0145\u0147\u014a\u014c\u014e\u0150\u0152\u0154\u0156\u0158\u015a\u015c\u015e\u0160\u0162\u0164\u0166\u0168\u016a\u016c\u016e\u0170\u0172\u0174\u0176\u0178\u0179\u017b\u017d\u0181\u0182\u0184\u0186\u0187\u0189-\u018b\u018e-\u0191\u0193\u0194\u0196-\u0198\u019c\u019d\u019f\u01a0\u01a2\u01a4\u01a6\u01a7\u01a9\u01ac\u01ae\u01af\u01b1-\u01b3\u01b5\u01b7\u01b8\u01bc\u01c4\u01c7\u01ca\u01cd\u01cf\u01d1\u01d3\u01d5\u01d7\u01d9\u01db\u01de\u01e0\u01e2\u01e4\u01e6\u01e8\u01ea\u01ec\u01ee\u01f1\u01f4\u01f6-\u01f8\u01fa\u01fc\u01fe\u0200\u0202\u0204\u0206\u0208\u020a\u020c\u020e\u0210\u0212\u0214\u0216\u0218\u021a\u021c\u021e\u0220\u0222\u0224\u0226\u0228\u022a\u022c\u022e\u0230\u0232\u023a\u023b\u023d\u023e\u0241\u0243-\u0246\u0248\u024a\u024c\u024e\u0386\u0388-\u038a\u038c\u038e\u038f\u0391-\u03a1\u03a3-\u03ab\u03d2-\u03d4\u03d8\u03da\u03dc\u03de\u03e0\u03e2\u03e4\u03e6\u03e8\u03ea\u03ec\u03ee\u03f4\u03f7\u03f9\u03fa\u03fd-\u042f\u0460\u0462\u0464\u0466\u0468\u046a\u046c\u046e\u0470\u0472\u0474\u0476\u0478\u047a\u047c\u047e\u0480\u048a\u048c\u048e\u0490\u0492\u0494\u0496\u0498\u049a\u049c\u049e\u04a0\u04a2\u04a4\u04a6\u04a8\u04aa\u04ac\u04ae\u04b0\u04b2\u04b4\u04b6\u04b8\u04ba\u04bc\u04be\u04c0\u04c1\u04c3\u04c5\u04c7\u04c9\u04cb\u04cd\u04d0\u04d2\u04d4\u04d6\u04d8\u04da\u04dc\u04de\u04e0\u04e2\u04e4\u04e6\u04e8\u04ea\u04ec\u04ee\u04f0\u04f2\u04f4\u04f6\u04f8\u04fa\u04fc\u04fe\u0500\u0502\u0504\u0506\u0508\u050a\u050c\u050e\u0510\u0512\u0531-\u0556\u10a0-\u10c5\u1e00\u1e02\u1e04\u1e06\u1e08\u1e0a\u1e0c\u1e0e\u1e10\u1e12\u1e14\u1e16\u1e18\u1e1a\u1e1c\u1e1e\u1e20\u1e22\u1e24\u1e26\u1e28\u1e2a\u1e2c\u1e2e\u1e30\u1e32\u1e34\u1e36\u1e38\u1e3a\u1e3c\u1e3e\u1e40\u1e42\u1e44\u1e46\u1e48\u1e4a\u1e4c\u1e4e\u1e50\u1e52\u1e54\u1e56\u1e58\u1e5a\u1e5c\u1e5e\u1e60\u1e62\u1e64\u1e66\u1e68\u1e6a\u1e6c\u1e6e\u1e70\u1e72\u1e74\u1e76\u1e78\u1e7a\u1e7c\u1e7e\u1e80\u1e82\u1e84\u1e86\u1e88\u1e8a\u1e8c\u1e8e\u1e90\u1e92\u1e94\u1ea0\u1ea2\u1ea4\u1ea6\u1ea8\u1eaa\u1eac\u1eae\u1eb0\u1eb2\u1eb4\u1eb6\u1eb8\u1eba\u1ebc\u1ebe\u1ec0\u1ec2\u1ec4\u1ec6\u1ec8\u1eca\u1ecc\u1ece\u1ed0\u1ed2\u1ed4\u1ed6\u1ed8\u1eda\u1edc\u1ede\u1ee0\u1ee2\u1ee4\u1ee6\u1ee8\u1eea\u1eec\u1eee\u1ef0\u1ef2\u1ef4\u1ef6\u1ef8\u1f08-\u1f0f\u1f18-\u1f1d\u1f28-\u1f2f\u1f38-\u1f3f\u1f48-\u1f4d\u1f59\u1f5b\u1f5d\u1f5f\u1f68-\u1f6f\u1fb8-\u1fbb\u1fc8-\u1fcb\u1fd8-\u1fdb\u1fe8-\u1fec\u1ff8-\u1ffb\u2102\u2107\u210b-\u210d\u2110-\u2112\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u2130-\u2133\u213e\u213f\u2145\u2183\u2c00-\u2c2e\u2c60\u2c62-\u2c64\u2c67\u2c69\u2c6b\u2c75\u2c80\u2c82\u2c84\u2c86\u2c88\u2c8a\u2c8c\u2c8e\u2c90\u2c92\u2c94\u2c96\u2c98\u2c9a\u2c9c\u2c9e\u2ca0\u2ca2\u2ca4\u2ca6\u2ca8\u2caa\u2cac\u2cae\u2cb0\u2cb2\u2cb4\u2cb6\u2cb8\u2cba\u2cbc\u2cbe\u2cc0\u2cc2\u2cc4\u2cc6\u2cc8\u2cca\u2ccc\u2cce\u2cd0\u2cd2\u2cd4\u2cd6\u2cd8\u2cda\u2cdc\u2cde\u2ce0\u2ce2\uff21-\uff3a',
    Mc:'\u0903\u093e-\u0940\u0949-\u094c\u0982\u0983\u09be-\u09c0\u09c7\u09c8\u09cb\u09cc\u09d7\u0a03\u0a3e-\u0a40\u0a83\u0abe-\u0ac0\u0ac9\u0acb\u0acc\u0b02\u0b03\u0b3e\u0b40\u0b47\u0b48\u0b4b\u0b4c\u0b57\u0bbe\u0bbf\u0bc1\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcc\u0bd7\u0c01-\u0c03\u0c41-\u0c44\u0c82\u0c83\u0cbe\u0cc0-\u0cc4\u0cc7\u0cc8\u0cca\u0ccb\u0cd5\u0cd6\u0d02\u0d03\u0d3e-\u0d40\u0d46-\u0d48\u0d4a-\u0d4c\u0d57\u0d82\u0d83\u0dcf-\u0dd1\u0dd8-\u0ddf\u0df2\u0df3\u0f3e\u0f3f\u0f7f\u102c\u1031\u1038\u1056\u1057\u17b6\u17be-\u17c5\u17c7\u17c8\u1923-\u1926\u1929-\u192b\u1930\u1931\u1933-\u1938\u19b0-\u19c0\u19c8\u19c9\u1a19-\u1a1b\u1b04\u1b35\u1b3b\u1b3d-\u1b41\u1b43\u1b44\ua802\ua823\ua824\ua827]',
    Me:'\u0488\u0489\u06de\u20dd-\u20e0\u20e2-\u20e4',
    Mn:'\u0300-\u036f\u0483-\u0486\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u0615\u064b-\u065e\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0901\u0902\u093c\u0941-\u0948\u094d\u0951-\u0954\u0962\u0963\u0981\u09bc\u09c1-\u09c4\u09cd\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a70\u0a71\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3f\u0b41-\u0b43\u0b4d\u0b56\u0b82\u0bc0\u0bcd\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0cbc\u0cbf\u0cc6\u0ccc\u0ccd\u0ce2\u0ce3\u0d41-\u0d43\u0d4d\u0dca\u0dd2-\u0dd4\u0dd6\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032\u1036\u1037\u1039\u1058\u1059\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1dc0-\u1dca\u1dfe\u1dff\u20d0-\u20dc\u20e1\u20e5-\u20ef\u302a-\u302f\u3099\u309a\ua806\ua80b\ua825\ua826\ufb1e\ufe00-\ufe0f\ufe20-\ufe23',
    Nd:'\u0030-\u0039\u0660-\u0669\u06f0-\u06f9\u07c0-\u07c9\u0966-\u096f\u09e6-\u09ef\u0a66-\u0a6f\u0ae6-\u0aef\u0b66-\u0b6f\u0be6-\u0bef\u0c66-\u0c6f\u0ce6-\u0cef\u0d66-\u0d6f\u0e50-\u0e59\u0ed0-\u0ed9\u0f20-\u0f29\u1040-\u1049\u17e0-\u17e9\u1810-\u1819\u1946-\u194f\u19d0-\u19d9\u1b50-\u1b59\uff10-\uff19',
    Nl:'\u16ee-\u16f0\u2160-\u2182\u3007\u3021-\u3029\u3038-\u303a',
    No:'\u00b2\u00b3\u00b9\u00bc-\u00be\u09f4-\u09f9\u0bf0-\u0bf2\u0f2a-\u0f33\u1369-\u137c\u17f0-\u17f9\u2070\u2074-\u2079\u2080-\u2089\u2153-\u215f\u2460-\u249b\u24ea-\u24ff\u2776-\u2793\u2cfd\u3192-\u3195\u3220-\u3229\u3251-\u325f\u3280-\u3289\u32b1-\u32bf',
    Pc:'\u005f\u203f\u2040\u2054\ufe33\ufe34\ufe4d-\ufe4f\uff3f',
    Pd:'\u002d\u058a\u1806\u2010-\u2015\u2e17\u301c\u3030\u30a0\ufe31\ufe32\ufe58\ufe63\uff0d',
    Pe:'\u0029\u005d\u007d\u0f3b\u0f3d\u169c\u2046\u207e\u208e\u232a\u2769\u276b\u276d\u276f\u2771\u2773\u2775\u27c6\u27e7\u27e9\u27eb\u2984\u2986\u2988\u298a\u298c\u298e\u2990\u2992\u2994\u2996\u2998\u29d9\u29db\u29fd\u3009\u300b\u300d\u300f\u3011\u3015\u3017\u3019\u301b\u301e\u301f\ufd3f\ufe18\ufe36\ufe38\ufe3a\ufe3c\ufe3e\ufe40\ufe42\ufe44\ufe48\ufe5a\ufe5c\ufe5e\uff09\uff3d\uff5d\uff60\uff63',
    Pf:'\u00bb\u2019\u201d\u203a\u2e03\u2e05\u2e0a\u2e0d\u2e1d',
    Pi:'\u00ab\u2018\u201b\u201c\u201f\u2039\u2e02\u2e04\u2e09\u2e0c\u2e1c',
    Po:'\u0021-\u0023\u0025-\u0027\u002a\u002c\u002e\u002f\u003a\u003b\u003f\u0040\u005c\u00a1\u00b7\u00bf\u037e\u0387\u055a-\u055f\u0589\u05be\u05c0\u05c3\u05c6\u05f3\u05f4\u060c\u060d\u061b\u061e\u061f\u066a-\u066d\u06d4\u0700-\u070d\u07f7-\u07f9\u0964\u0965\u0970\u0df4\u0e4f\u0e5a\u0e5b\u0f04-\u0f12\u0f85\u0fd0\u0fd1\u104a-\u104f\u10fb\u1361-\u1368\u166d\u166e\u16eb-\u16ed\u1735\u1736\u17d4-\u17d6\u17d8-\u17da\u1800-\u1805\u1807-\u180a\u1944\u1945\u19de\u19df\u1a1e\u1a1f\u1b5a-\u1b60\u2016\u2017\u2020-\u2027\u2030-\u2038\u203b-\u203e\u2041-\u2043\u2047-\u2051\u2053\u2055-\u205e\u2cf9-\u2cfc\u2cfe\u2cff\u2e00\u2e01\u2e06-\u2e08\u2e0b\u2e0e-\u2e16\u3001-\u3003\u303d\u30fb\ua874-\ua877\ufe10-\ufe16\ufe19\ufe30\ufe45\ufe46\ufe49-\ufe4c\ufe50-\ufe52\ufe54-\ufe57\ufe5f-\ufe61\ufe68\ufe6a\ufe6b\uff01-\uff03\uff05-\uff07\uff0a\uff0c\uff0e\uff0f\uff1a\uff1b\uff1f\uff20\uff3c\uff61\uff64\uff65',
    Ps:'\u0028\u005b\u007b\u0f3a\u0f3c\u169b\u201a\u201e\u2045\u207d\u208d\u2329\u2768\u276a\u276c\u276e\u2770\u2772\u2774\u27c5\u27e6\u27e8\u27ea\u2983\u2985\u2987\u2989\u298b\u298d\u298f\u2991\u2993\u2995\u2997\u29d8\u29da\u29fc\u3008\u300a\u300c\u300e\u3010\u3014\u3016\u3018\u301a\u301d\ufd3e\ufe17\ufe35\ufe37\ufe39\ufe3b\ufe3d\ufe3f\ufe41\ufe43\ufe47\ufe59\ufe5b\ufe5d\uff08\uff3b\uff5b\uff5f\uff62',
    Sc:'\u0024\u00a2-\u00a5\u060b\u09f2\u09f3\u0af1\u0bf9\u0e3f\u17db\u20a0-\u20b5\ufdfc\ufe69\uff04\uffe0\uffe1\uffe5\uffe6',
    Sk:'\u005e\u0060\u00a8\u00af\u00b4\u00b8\u02c2-\u02c5\u02d2-\u02df\u02e5-\u02ed\u02ef-\u02ff\u0374\u0375\u0384\u0385\u1fbd\u1fbf-\u1fc1\u1fcd-\u1fcf\u1fdd-\u1fdf\u1fed-\u1fef\u1ffd\u1ffe\u309b\u309c\ua700-\ua716\ua720\ua721\uff3e\uff40\uffe3',
    Sm:'\u002b\u003c-\u003e\u007c\u007e\u00ac\u00b1\u00d7\u00f7\u03f6\u2044\u2052\u207a-\u207c\u208a-\u208c\u2140-\u2144\u214b\u2190-\u2194\u219a\u219b\u21a0\u21a3\u21a6\u21ae\u21ce\u21cf\u21d2\u21d4\u21f4-\u22ff\u2308-\u230b\u2320\u2321\u237c\u239b-\u23b3\u23dc-\u23e1\u25b7\u25c1\u25f8-\u25ff\u266f\u27c0-\u27c4\u27c7-\u27ca\u27d0-\u27e5\u27f0-\u27ff\u2900-\u2982\u2999-\u29d7\u29dc-\u29fb\u29fe-\u2aff\ufb29\ufe62\ufe64-\ufe66\uff0b\uff1c-\uff1e\uff5c\uff5e\uffe2\uffe9-\uffec',
    So:'\u00a6\u00a7\u00a9\u00ae\u00b0\u00b6\u0482\u060e\u060f\u06e9\u06fd\u06fe\u07f6\u09fa\u0b70\u0bf3-\u0bf8\u0bfa\u0cf1\u0cf2\u0f01-\u0f03\u0f13-\u0f17\u0f1a-\u0f1f\u0f34\u0f36\u0f38\u0fbe-\u0fc5\u0fc7-\u0fcc\u0fcf\u1360\u1390-\u1399\u1940\u19e0-\u19ff\u1b61-\u1b6a\u1b74-\u1b7c\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116-\u2118\u211e-\u2123\u2125\u2127\u2129\u212e\u213a\u213b\u214a\u214c\u214d\u2195-\u2199\u219c-\u219f\u21a1\u21a2\u21a4\u21a5\u21a7-\u21ad\u21af-\u21cd\u21d0\u21d1\u21d3\u21d5-\u21f3\u2300-\u2307\u230c-\u231f\u2322-\u2328\u232b-\u237b\u237d-\u239a\u23b4-\u23db\u23e2-\u23e7\u2400-\u2426\u2440-\u244a\u249c-\u24e9\u2500-\u25b6\u25b8-\u25c0\u25c2-\u25f7\u2600-\u266e\u2670-\u269c\u26a0-\u26b2\u2701-\u2704\u2706-\u2709\u270c-\u2727\u2729-\u274b\u274d\u274f-\u2752\u2756\u2758-\u275e\u2761-\u2767\u2794\u2798-\u27af\u27b1-\u27be\u2800-\u28ff\u2b00-\u2b1a\u2b20-\u2b23\u2ce5-\u2cea\u2e80-\u2e99\u2e9b-\u2ef3\u2f00-\u2fd5\u2ff0-\u2ffb\u3004\u3012\u3013\u3020\u3036\u3037\u303e\u303f\u3190\u3191\u3196-\u319f\u31c0-\u31cf\u3200-\u321e\u322a-\u3243\u3250\u3260-\u327f\u328a-\u32b0\u32c0-\u32fe\u3300-\u33ff\u4dc0-\u4dff\ua490-\ua4c6\ua828-\ua82b\ufdfd\uffe4\uffe8\uffed\uffee\ufffc\ufffd',
    Zl:'\u2028',
    Zp:'\u2029',
    ZZ:'\u00a0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000',
    Zs:'\u0020\u00a0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000'
};

Unicode.C = Unicode.Cc 
            + Unicode.Cf 
            + Unicode.Cs 
            + Unicode.Co ;
            //+ Unicode.Cn ; //This is not defined.

Unicode.L = Unicode.Lu 
            + Unicode.Ll 
            + Unicode.Lt 
            + Unicode.Lm 
            + Unicode.Mn    //Added 2014-05-29 due to some letters in names not being recognized.
                            //This is where accent marks are individually combined instead of using an explicit character.
            + Unicode.Lo ;

Unicode.LC= Unicode.Lu 
            + Unicode.Ll 
            + Unicode.Lt ;

Unicode.M = Unicode.Mn 
            + Unicode.Mc 
            + Unicode.Me ;

Unicode.N = Unicode.Nd 
            + Unicode.Nl 
            + Unicode.No ;

Unicode.P = Unicode.Pc 
            + Unicode.Pd 
            + Unicode.Ps 
            + Unicode.Pe 
            + Unicode.Pi 
            + Unicode.Pf 
            + Unicode.Po ;

Unicode.S = Unicode.Sm 
            + Unicode.Sc 
            + Unicode.Sk 
            + Unicode.So ;

Unicode.Z = Unicode.Zs 
            + Unicode.Zl 
            + Unicode.Zp ;

//Not in Unicode spec:
Unicode.w = '_'
            + Unicode.L
            + Unicode.N ;

    //A Unicode based word boundry built with non-capturing parentheses
Unicode.b = '(?:[' + Unicode.w + '](?:[^' + Unicode.w +']|$)'
            + '|(?:^|[^' + Unicode.w + '])[' + Unicode.w +']'
            + ')' ;

    //A Unicode based word boundry build with non-capturing parentheses
Unicode.bOut = '(?=[^' + Unicode.w +']|$)';

    //A Unicode based word boundry build with non-capturing parentheses
    //JavaScript does not have a non-consuming look-behind.
    //This makes a direct replacement for \b not possible as we may consume
    // part of the string to make this test.
Unicode.bIn = '(?:^|[^' + Unicode.w + '])';

    //A possible work-around is to use a capture and replace it.
Unicode.bInCapture = '(?:^|([^' + Unicode.w + ']))';

    //A Unicode based non-word boundry build with non-capturing parentheses
Unicode.B = '(?:[' + Unicode.w + '][' + Unicode.w +']'
        + '|[^' + Unicode.w + '][^' + Unicode.w +']'
        + ')' ;

Unicode.d = Unicode.N ;
Unicode.uppercaseRegex      = new RegExp("[" + Unicode.Lu + "]", "");
Unicode.lowercaseRegex      = new RegExp("[" + Unicode.Ll + "]", "");
Unicode.titlecaseRegex      = new RegExp("[" + Unicode.Lt + "]", "");
Unicode.wordCharRegex       = new RegExp("[" + Unicode.w + "]", "");
Unicode.nonWordCharRegex    = new RegExp("[^" + Unicode.w + "]", "");
Unicode.letterAndSpaceRegEx = new RegExp("[^" + Unicode.L + Unicode.Zs + "]", "");

谢谢。我正在使用npm包,所以我认为unicode插件会自动包含在内。我很好奇,xregexp是否有与String.match()函数等效的功能,还是我需要使用.Exec()或.ForEach()函数实现循环? - Tim
XRegExp页面上可以看到:"XRegExp正则表达式编译为本地RegExp对象"。这意味着您可以在任何需要普通RegExp的地方使用它,包括使用String.match()函数。 - Makyen
请注意,@Makyen的代码示例不将许多外文字符解释为“单词”字符,例如中文。 - Ben Wheeler
@BenWheeler 你可能想要阅读这个帖子 - Ardent Coder

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