| 1 |
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| 2 | function createParser(def) {
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| 3 | var maskRe = /(\[)((?:\\?.)*?)\]|([YMD])\3\3\3?|([YMDHhmsWSZ])(\4?)|[uUASwoQ]|(["\\\n\r\u2028\u2029])/g
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| 4 | , escapeRe = /[.*+?^=!:${}()|\[\]\/\\]/g
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| 5 | , pos = {Y:0, M:1, D:2, h:3, m:4, s:5, S:6}
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| 6 | , f = []
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| 7 | , r = []
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| 8 | , g = 1
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| 9 | , i = 0
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| 10 | , len = def.length
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| 11 |
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| 12 | for (; i<len; i++) {
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| 13 | var startLen = g
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| 14 | , arr = [1970, 0, 1, 0, 0, 0, 0]
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| 15 | , _re = def[i].replace(maskRe, function(match, quote, text, MD, single, pad, esc) {
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| 16 | return esc || text ?
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| 17 | (esc || text).replace(escapeRe, "\\$&") :
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| 18 | (arr[pos[MD || single]]="m[" + (g++) + "]") && "(\\d+)"
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| 19 | })
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| 20 |
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| 21 | if (arr[1]) arr[1]+="-1"
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| 22 |
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| 23 |
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| 24 | f.push("m[" + startLen + "]?new Date(Date.UTC(" + arr + "))")
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| 25 | r.push(_re)
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| 26 | }
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| 27 |
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| 28 | return Function("r", "return function(u){var m=r.exec(u);return m?" + f.join(":") + ":null:null}")(RegExp("^(?:" + r.join("|") + ")$"))
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| 29 | }
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| 30 | exports.createParser = createParser
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| 31 |
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| 32 |
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