| 'use strict'; |
| |
| var parsers = require('../parsers'); |
| |
| // <length> <length>? | inherit |
| // if one, it applies to both horizontal and verical spacing |
| // if two, the first applies to the horizontal and the second applies to vertical spacing |
| |
| var parse = function parse(v) { |
| if (v === '' || v === null) { |
| return undefined; |
| } |
| if (v.toLowerCase() === 'inherit') { |
| return v; |
| } |
| var parts = v.split(/\s+/); |
| if (parts.length !== 1 && parts.length !== 2) { |
| return undefined; |
| } |
| parts.forEach(function (part) { |
| if (parsers.valueType(part) !== parsers.TYPES.LENGTH) { |
| return undefined; |
| } |
| }); |
| |
| return v; |
| }; |
| |
| module.exports.isValid = function isValid(v) { |
| return parse(v) !== undefined; |
| }; |
| |
| module.exports.definition = { |
| set: function (v) { |
| this._setProperty('border-spacing', parse(v)); |
| }, |
| get: function () { |
| return this.getPropertyValue('border-spacing'); |
| }, |
| enumerable: true, |
| configurable: true |
| }; |