regexp-support
Version:
check RegExp ( regular expressions ) support
108 lines • 4.12 kB
JavaScript
;
/**
* Created by user on 2018/4/26/026.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.testPattern = exports.testFlag = exports.hasSupportFlag = exports.FlagsName = exports.support = void 0;
const lib_1 = require("./lib");
Object.defineProperty(exports, "hasSupportFlag", { enumerable: true, get: function () { return lib_1.hasSupportFlag; } });
Object.defineProperty(exports, "testFlag", { enumerable: true, get: function () { return lib_1.testFlag; } });
const flags_1 = require("./lib/flags");
Object.defineProperty(exports, "FlagsName", { enumerable: true, get: function () { return flags_1.FlagsName; } });
const index_1 = require("./lib/index");
const pattern_1 = require("./lib/pattern");
Object.defineProperty(exports, "testPattern", { enumerable: true, get: function () { return pattern_1.testPattern; } });
const unicode_1 = require("./lib/pattern/charset/unicode");
const unicode_blocks_1 = require("./lib/pattern/charset/unicode-blocks");
const unicode_script_1 = require("./lib/pattern/charset/unicode-script");
const prototype_1 = require("./lib/proto/prototype");
const static_1 = require("./lib/proto/static");
const symbol_1 = require("./lib/symbol");
/**
* @link https://zh.wikipedia.org/wiki/%E6%AD%A3%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F
* @link https://www.regular-expressions.info/posixbrackets.html
* @link http://2ality.com/archive.html?tag=regexp
*/
const _support = {
nativeFlags: '',
/**
* flag support with name and pattern test
*/
flags: Object
.keys(flags_1.FlagsName)
.reduce(function (a, flags) {
let bool = false;
if (flags in a) {
bool = a[flags];
}
else if (flags_1.FlagsName[flags] in a) {
bool = a[flags_1.FlagsName[flags]];
}
else {
bool = (0, lib_1.hasSupportFlag)(flags_1.FlagsName[flags]);
}
a[flags] = bool;
return a;
}, {}),
/**
* all flag support without name and pattern test
*/
flagsAll: (0, index_1.testFlagsAll)(RegExp, true),
/**
* pattern support
*/
pattern: Object.keys(pattern_1.PatternSupport).reduce(function (a, key) {
a[key] = (0, pattern_1.testPattern)(key);
return a;
}, {}),
//hasFlagsProp: /x/g.flags === 'g',
prototype: (0, prototype_1.testPrototype)(),
static: (0, static_1.testStatic)(),
symbol: (0, symbol_1.testSymbol)(),
objectStringTag: Object.prototype.toString.call(/a/),
unicodeSet: (() => {
return {
unicode: false,
script: false,
blocks: false,
//unicodeKeys: Object.keys(UNICODE_ALL),
//scriptKeys: Object.keys(UNICODE_SCRIPTS_ALL),
unicodeTest: Object.entries((0, unicode_1.testUnicodeAll)())
.reduce(function (a, b) {
if (b[1] !== null) {
a[b[0]] = b[1];
}
return a;
}, {}),
scriptTest: Object.entries((0, unicode_script_1.testUnicodeScriptAll)())
.reduce(function (a, b) {
if (b[1] !== null) {
a[b[0]] = b[1];
}
return a;
}, {}),
blocksTest: Object.entries((0, unicode_blocks_1.testUnicodeBlocksAll)())
.reduce(function (a, b) {
if (b[1] !== null) {
a[b[0]] = b[1];
}
return a;
}, {}),
};
})(),
};
_support.unicodeSet.unicode = Object.values(_support.unicodeSet.unicodeTest).includes(true);
_support.unicodeSet.script = Object.values(_support.unicodeSet.scriptTest).includes(true);
_support.unicodeSet.blocks = Object.values(_support.unicodeSet.blocksTest).includes(true);
_support.nativeFlags = Object
.keys(_support.flagsAll)
.reduce(function (a, f) {
if (_support.flagsAll[f]) {
a.push(f);
}
return a;
}, [])
.join('');
exports.support = Object.freeze(_support);
exports.default = exports.support;
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