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/ lib/ node_modules/ npm/ node_modules/ gauge/ |
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'use strict' var stringWidth = require('string-width') module.exports = TemplateItem function isPercent (num) { if (typeof num !== 'string') return false return num.slice(-1) === '%' } function percent (num) { return Number(num.slice(0, -1)) / 100 } function TemplateItem (values, outputLength) { this.overallOutputLength = outputLength this.finished = false this.type = null this.value = null this.length = null this.maxLength = null this.minLength = null this.kerning = null this.align = 'left' this.padLeft = 0 this.padRight = 0 this.index = null this.first = null this.last = null if (typeof values === 'string') { this.value = values } else { for (var prop in values) this[prop] = values[prop] } // Realize percents if (isPercent(this.length)) { this.length = Math.round(this.overallOutputLength * percent(this.length)) } if (isPercent(this.minLength)) { this.minLength = Math.round(this.overallOutputLength * percent(this.minLength)) } if (isPercent(this.maxLength)) { this.maxLength = Math.round(this.overallOutputLength * percent(this.maxLength)) } return this } TemplateItem.prototype = {} TemplateItem.prototype.getBaseLength = function () { var length = this.length if (length == null && typeof this.value === 'string' && this.maxLength == null && this.minLength == null) { length = stringWidth(this.value) } return length } TemplateItem.prototype.getLength = function () { var length = this.getBaseLength() if (length == null) return null return length + this.padLeft + this.padRight } TemplateItem.prototype.getMaxLength = function () { if (this.maxLength == null) return null return this.maxLength + this.padLeft + this.padRight } TemplateItem.prototype.getMinLength = function () { if (this.minLength == null) return null return this.minLength + this.padLeft + this.padRight }