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export var match1 = /\d/; // 0 - 9
export var match2 = /\d\d/; // 00 - 99
export var match3 = /\d{3}/; // 000 - 999
export var match4 = /\d{4}/; // 0000 - 9999
export var match6 = /[+-]?\d{6}/; // -999999 - 999999
export var match1to2 = /\d\d?/; // 0 - 99
export var match1to3 = /\d{1,3}/; // 0 - 999
export var match1to4 = /\d{1,4}/; // 0 - 9999
export var match1to6 = /[+-]?\d{1,6}/; // -999999 - 999999
export var matchUnsigned = /\d+/; // 0 - inf
export var matchSigned = /[+-]?\d+/; // -inf - inf
export var matchOffset = /Z|[+-]\d\d:?\d\d/gi; // +00:00 -00:00 +0000 -0000 or Z
export var matchTimestamp = /[+-]?\d+(\.\d{1,3})?/; // 123456789 123456789.123
// any word (or two) characters or numbers including two/three word month in arabic.
export var matchWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i;
import hasOwnProp from '../utils/has-own-prop';
var regexes = {};
function isFunction (sth) {
// https://github.com/moment/moment/issues/2325
return typeof sth === 'function' &&
Object.prototype.toString.call(sth) === '[object Function]';
}
export function addRegexToken (token, regex, strictRegex) {
regexes[token] = isFunction(regex) ? regex : function (isStrict) {
return (isStrict && strictRegex) ? strictRegex : regex;
};
}
export function getParseRegexForToken (token, config) {
if (!hasOwnProp(regexes, token)) {
return new RegExp(unescapeFormat(token));
}
return regexes[token](config._strict, config._locale);
}
// Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
function unescapeFormat(s) {
return s.replace('\\', '').replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) {
return p1 || p2 || p3 || p4;
}).replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
}
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