| 1 | var helperMultiply = require('./helperMultiply')
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| 2 |
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| 3 | var toNumber = require('./toNumber')
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| 4 | var toNumberString = require('./toNumberString')
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| 5 |
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| 6 | function helperCreateMathNumber(name) {
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| 7 | return function (num, digits) {
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| 8 | var numRest = toNumber(num)
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| 9 | var rest = numRest
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| 10 | if (numRest) {
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| 11 | digits = digits >> 0
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| 12 | var numStr = toNumberString(numRest)
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| 13 | var nums = numStr.split('.')
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| 14 | var intStr = nums[0]
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| 15 | var floatStr = nums[1] || ''
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| 16 | var fStr = floatStr.substring(0, digits + 1)
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| 17 | var subRest = intStr + (fStr ? ('.' + fStr) : '')
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| 18 | if (digits >= floatStr.length) {
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| 19 | return toNumber(subRest)
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| 20 | }
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| 21 | subRest = numRest
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| 22 | if (digits > 0) {
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| 23 | var ratio = Math.pow(10, digits)
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| 24 | rest = Math[name](helperMultiply(subRest, ratio)) / ratio
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| 25 | } else {
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| 26 | rest = Math[name](subRest)
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| 27 | }
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| 28 | }
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| 29 | return rest
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| 30 | }
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| 31 | }
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| 32 |
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| 33 | module.exports = helperCreateMathNumber
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