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index.js
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index.js
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var postcss = require('postcss')
require('colors')
module.exports = postcss.plugin('postcss-wrap', function (opts) {
opts = opts || {}
var selectorsBlacklist = [
/^from/,
/^to/,
/\%$/
]
if (opts.skip instanceof Array) {
selectorsBlacklist = selectorsBlacklist.concat(opts.skip)
} else if (opts.skip instanceof RegExp) {
selectorsBlacklist.push(opts.skip)
}
return function (css, result) {
if (!opts.selector) {
result.warn('opts.selector must be specified'.red)
return
}
css.walkRules(function (rule) {
rule.selectors = rule.selectors.map(function (selector) {
for (var i = 0; i < selectorsBlacklist.length; i++) {
if (selector.match(selectorsBlacklist[i])) {
return selector
}
}
return opts.selector + ' ' + selector
})
})
}
})