-
-
Notifications
You must be signed in to change notification settings - Fork 1.3k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
9 changed files
with
324 additions
and
299 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,3 +1,4 @@ | ||
# Rework Vendors | ||
# Autoprefixer | ||
|
||
Add actual prefixes to Rework by selected browsers. | ||
Parse CSS and add prefixed properties and values, when it really necessary | ||
for selected browsers. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1 +1 @@ | ||
module.exports = require('./lib/rework-vendors'); | ||
module.exports = require('./lib/autoprefixer'); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,184 @@ | ||
/* | ||
* Copyright 2013 Andrey Sitnik <andrey@sitnik.ru>, | ||
* sponsored by Evil Martians. | ||
* | ||
* This program is free software: you can redistribute it and/or modify | ||
* it under the terms of the GNU Lesser General Public License as published by | ||
* the Free Software Foundation, either version 3 of the License, or | ||
* (at your option) any later version. | ||
* | ||
* This program is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
* GNU Lesser General Public License for more details. | ||
* | ||
* You should have received a copy of the GNU Lesser General Public License | ||
* along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
*/ | ||
'use strict'; | ||
|
||
var utils = require('./autoprefixer/utils'); | ||
var rework = require('rework'); | ||
|
||
// Parse CSS and add prefixed properties and values, when it really necessary | ||
// for selected browsers. | ||
// | ||
// var prefixed = autoprefixer.compile(css); | ||
// | ||
// By default, it add prefixes for last 2 releases of each browsers. | ||
// You can use global statistics to select browsers: | ||
// | ||
// autoprefixer.compile(css, '> 1%'); | ||
// | ||
// versions fo each browsers: | ||
// | ||
// autoprefixer.compile(css, 'last 1 version'); | ||
// | ||
// or set them manually: | ||
// | ||
// autoprefixer.compile(css, ['chrome 26', 'ff 20', 'ie 10']); | ||
// | ||
// If you want to combine Autoprefixer with another Rework filters, | ||
// you can use it as separated filter: | ||
// | ||
// rework(css). | ||
// use(autoprefixer.filter(last 1 version')). | ||
// toString(); | ||
var autoprefixer = { | ||
// Parse `css` by Rework and add prefixed properties for browsers | ||
// in `requirements`. | ||
compile: function (css, requirements) { | ||
return rework(css).use(this.filter(requirements)).toString(); | ||
}, | ||
|
||
// Return Rework filter, which will add necessary prefixes for browsers | ||
// in `requirements`. | ||
filter: function (requirements) { | ||
if ( !requirements ) { | ||
requirements = ['last 2 versions']; | ||
} | ||
|
||
if ( !Array.isArray(requirements) ) { | ||
requirements = [requirements]; | ||
} | ||
|
||
var browsers = this.parse(requirements); | ||
var props = this.props(browsers); | ||
|
||
return function (style, filters) { | ||
props.forEach(function (prop) { | ||
if ( !prop.onlyValue ) { | ||
filters.use( rework.prefix(prop.name, prop.prefixes) ); | ||
} | ||
if ( prop.onlyValue || prop.transition ) { | ||
filters.use( rework.prefixValue(prop.name, prop.prefixes) ); | ||
} | ||
}); | ||
}; | ||
}, | ||
|
||
// Load data | ||
data: { | ||
browsers: require('../data/browsers'), | ||
props: require('../data/props') | ||
}, | ||
|
||
// Return array of browsers for requirements in free form. | ||
parse: function (requirements) { | ||
var match; | ||
var browsers = []; | ||
requirements.map(function (req) { | ||
|
||
if ( match = req.match(/^last (\d+) versions?$/i) ) { | ||
return autoprefixer.browsers(function(browser) { | ||
return browser.versions.slice(0, match[1]); | ||
}); | ||
|
||
} else if ( match = req.match(/^> (\d+)%$/i) ) { | ||
return autoprefixer.browsers(function(browser) { | ||
return browser.versions.filter(function (version, i) { | ||
return browser.popularity[i] > match[1]; | ||
}); | ||
}); | ||
|
||
} else { | ||
return [autoprefixer.check(req)]; | ||
} | ||
|
||
}).forEach(function (reqBrowsers) { | ||
browsers = browsers.concat(reqBrowsers); | ||
}); | ||
return utils.uniq(browsers); | ||
}, | ||
|
||
// Select browsers by some `criteria`. | ||
browsers: function (criteria) { | ||
var selected = []; | ||
var versions, browser; | ||
for ( var name in this.data.browsers ) { | ||
browser = this.data.browsers[name]; | ||
versions = criteria(browser).map(function (version) { | ||
return name + ' ' + version; | ||
}); | ||
selected = selected.concat(versions); | ||
} | ||
return selected; | ||
}, | ||
|
||
// Check browser name and reduce version if them from future. | ||
check: function (req) { | ||
req = req.split(/\s+/); | ||
var name = req[0]; | ||
var version = parseFloat(req[1]); | ||
|
||
var data = this.data.browsers[name]; | ||
if ( !data ) { | ||
throw new Error('Unknown browser `' + name + '`'); | ||
} | ||
if ( !version ) { | ||
throw new Error("Can't recognize version in `" + req + '`'); | ||
} | ||
|
||
if ( version > data.versions[0] ) { | ||
version = data.versions[0]; | ||
} | ||
if ( version < data.versions[data.versions.length - 1] ) { | ||
version = data.versions[data.versions.length - 1]; | ||
} | ||
|
||
return name + ' ' + version; | ||
}, | ||
|
||
// Return CSS properties, which need prefix for `browsers`. | ||
props: function (browsers) { | ||
var selected = []; | ||
var prefixes; | ||
for ( var prop in this.data.props ) { | ||
prefixes = this.prefixes(prop, browsers); | ||
if ( prefixes.length ) { | ||
selected.push({ | ||
name: prop, | ||
prefixes: prefixes, | ||
onlyValue: this.data.props[prop].onlyValue, | ||
transition: this.data.props[prop].transition | ||
}); | ||
} | ||
} | ||
return selected; | ||
}, | ||
|
||
// Return `prop` prefixes, which will be need to `browsers`. | ||
prefixes: function (prop, browsers) { | ||
var need = this.data.props[prop].browsers; | ||
|
||
var prefixes = browsers.filter(function (browser) { | ||
return need.indexOf(browser) != -1; | ||
}).map(function (browser) { | ||
var name = browser.split(' ')[0]; | ||
return autoprefixer.data.browsers[name].prefix; | ||
}) | ||
return utils.uniq(prefixes); | ||
} | ||
}; | ||
|
||
module.exports = autoprefixer; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,33 @@ | ||
/* | ||
* Copyright 2013 Andrey Sitnik <andrey@sitnik.ru>, | ||
* sponsored by Evil Martians. | ||
* | ||
* This program is free software: you can redistribute it and/or modify | ||
* it under the terms of the GNU Lesser General Public License as published by | ||
* the Free Software Foundation, either version 3 of the License, or | ||
* (at your option) any later version. | ||
* | ||
* This program is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
* GNU Lesser General Public License for more details. | ||
* | ||
* You should have received a copy of the GNU Lesser General Public License | ||
* along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
*/ | ||
'use strict' | ||
|
||
var utils = { | ||
// Return array, that doesn’t contain duplicates. | ||
uniq: function (array) { | ||
var filtered = []; | ||
array.forEach(function (i) { | ||
if ( filtered.indexOf(i) === -1 ) { | ||
filtered.push(i); | ||
} | ||
}); | ||
return filtered; | ||
} | ||
}; | ||
|
||
module.exports = utils; |
Oops, something went wrong.