[6a3a178] | 1 | 'use strict'
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| 2 | var stringWidth = require('string-width')
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| 3 |
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| 4 | module.exports = TemplateItem
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| 5 |
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| 6 | function isPercent (num) {
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| 7 | if (typeof num !== 'string') return false
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| 8 | return num.slice(-1) === '%'
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| 9 | }
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| 10 |
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| 11 | function percent (num) {
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| 12 | return Number(num.slice(0, -1)) / 100
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| 13 | }
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| 14 |
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| 15 | function TemplateItem (values, outputLength) {
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| 16 | this.overallOutputLength = outputLength
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| 17 | this.finished = false
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| 18 | this.type = null
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| 19 | this.value = null
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| 20 | this.length = null
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| 21 | this.maxLength = null
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| 22 | this.minLength = null
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| 23 | this.kerning = null
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| 24 | this.align = 'left'
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| 25 | this.padLeft = 0
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| 26 | this.padRight = 0
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| 27 | this.index = null
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| 28 | this.first = null
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| 29 | this.last = null
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| 30 | if (typeof values === 'string') {
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| 31 | this.value = values
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| 32 | } else {
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| 33 | for (var prop in values) this[prop] = values[prop]
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| 34 | }
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| 35 | // Realize percents
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| 36 | if (isPercent(this.length)) {
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| 37 | this.length = Math.round(this.overallOutputLength * percent(this.length))
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| 38 | }
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| 39 | if (isPercent(this.minLength)) {
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| 40 | this.minLength = Math.round(this.overallOutputLength * percent(this.minLength))
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| 41 | }
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| 42 | if (isPercent(this.maxLength)) {
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| 43 | this.maxLength = Math.round(this.overallOutputLength * percent(this.maxLength))
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| 44 | }
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| 45 | return this
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| 46 | }
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| 47 |
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| 48 | TemplateItem.prototype = {}
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| 49 |
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| 50 | TemplateItem.prototype.getBaseLength = function () {
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| 51 | var length = this.length
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| 52 | if (length == null && typeof this.value === 'string' && this.maxLength == null && this.minLength == null) {
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| 53 | length = stringWidth(this.value)
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| 54 | }
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| 55 | return length
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| 56 | }
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| 57 |
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| 58 | TemplateItem.prototype.getLength = function () {
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| 59 | var length = this.getBaseLength()
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| 60 | if (length == null) return null
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| 61 | return length + this.padLeft + this.padRight
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| 62 | }
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| 63 |
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| 64 | TemplateItem.prototype.getMaxLength = function () {
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| 65 | if (this.maxLength == null) return null
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| 66 | return this.maxLength + this.padLeft + this.padRight
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| 67 | }
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| 68 |
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| 69 | TemplateItem.prototype.getMinLength = function () {
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| 70 | if (this.minLength == null) return null
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| 71 | return this.minLength + this.padLeft + this.padRight
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| 72 | }
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| 73 |
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