| 1 | 'use strict'
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| 2 |
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| 3 | function PatternSet (pattern, payload, isDeep) {
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| 4 | this.pattern = pattern
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| 5 | this.payload = payload || pattern
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| 6 | this.magic = 0
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| 7 |
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| 8 | if (isDeep) {
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| 9 | this.magic = calcMagic(pattern)
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| 10 | }
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| 11 | }
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| 12 |
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| 13 | function calcMagic (pattern) {
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| 14 | var keys = Object.keys(pattern)
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| 15 | var length = keys.length
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| 16 | var result = 0
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| 17 | var key
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| 18 |
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| 19 | for (var i = 0; i < length; i++) {
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| 20 | key = keys[i]
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| 21 | if (typeof pattern[key] === 'object') {
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| 22 | result += calcMagic(pattern[key])
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| 23 | } else {
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| 24 | result++
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| 25 | }
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| 26 | }
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| 27 |
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| 28 | return result
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| 29 | }
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| 30 |
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| 31 | module.exports = PatternSet
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