Packages
moon
2.90.2
2.90.5
retired
2.90.4
2.90.3
2.90.2
2.90.1
2.90.0
2.89.4
2.89.1
2.89.0
2.88.0
2.87.11
2.87.10
2.87.9
2.87.8
2.87.7
2.87.6
2.87.5
2.87.4
2.87.3
2.87.2
2.87.1
2.87.0
2.86.1
2.86.0
2.85.1
2.85.0
2.84.0
2.83.0
2.82.0
2.81.4
2.81.3
2.81.2
2.81.1
2.81.0
2.80.2
2.80.1
2.80.0
2.79.13
2.79.12
2.79.11
2.79.10
2.79.9
2.79.8
2.79.7
2.79.6
2.79.5
2.79.4
2.79.3
2.79.2
2.79.1
2.79.0
2.78.4
2.78.3
2.78.2
2.78.1
2.78.0
2.77.0
2.76.5
2.76.4
2.76.3
2.76.2
2.76.1
2.76.0
2.75.0
2.74.1
2.74.0
2.73.8
2.73.7
2.73.6
2.73.5
2.73.4
2.73.3
2.73.2
2.73.1
2.73.0
2.72.5
2.72.4
2.72.3
2.72.2
2.72.1
2.72.0
2.71.1
2.71.0
2.70.0
2.69.2
2.69.1
2.69.0
2.68.11
2.68.10
Components-based design system written in elixir
Current section
Files
Jump to
Current section
Files
assets/node_modules/autoprefixer/lib/browsers.js
let browserslist = require('browserslist')
let agents = require('caniuse-lite').agents
let utils = require('./utils')
class Browsers {
/**
* Return all prefixes for default browser data
*/
static prefixes() {
if (this.prefixesCache) {
return this.prefixesCache
}
this.prefixesCache = []
for (let name in agents) {
this.prefixesCache.push(`-${agents[name].prefix}-`)
}
this.prefixesCache = utils
.uniq(this.prefixesCache)
.sort((a, b) => b.length - a.length)
return this.prefixesCache
}
/**
* Check is value contain any possible prefix
*/
static withPrefix(value) {
if (!this.prefixesRegexp) {
this.prefixesRegexp = new RegExp(this.prefixes().join('|'))
}
return this.prefixesRegexp.test(value)
}
constructor(data, requirements, options, browserslistOpts) {
this.data = data
this.options = options || {}
this.browserslistOpts = browserslistOpts || {}
this.selected = this.parse(requirements)
}
/**
* Return browsers selected by requirements
*/
parse(requirements) {
let opts = {}
for (let i in this.browserslistOpts) {
opts[i] = this.browserslistOpts[i]
}
opts.path = this.options.from
return browserslist(requirements, opts)
}
/**
* Return prefix for selected browser
*/
prefix(browser) {
let [name, version] = browser.split(' ')
let data = this.data[name]
let prefix = data.prefix_exceptions && data.prefix_exceptions[version]
if (!prefix) {
prefix = data.prefix
}
return `-${prefix}-`
}
/**
* Is browser is selected by requirements
*/
isSelected(browser) {
return this.selected.includes(browser)
}
}
module.exports = Browsers