From 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 Mon Sep 17 00:00:00 2001 From: Dimitri Staessens Date: Sun, 6 Oct 2019 21:37:45 +0200 Subject: build: Add some required modules for node --- node_modules/autoprefixer/lib/prefixer.js | 174 ++++++++++++++++++++++++++++++ 1 file changed, 174 insertions(+) create mode 100644 node_modules/autoprefixer/lib/prefixer.js (limited to 'node_modules/autoprefixer/lib/prefixer.js') diff --git a/node_modules/autoprefixer/lib/prefixer.js b/node_modules/autoprefixer/lib/prefixer.js new file mode 100644 index 0000000..63acf09 --- /dev/null +++ b/node_modules/autoprefixer/lib/prefixer.js @@ -0,0 +1,174 @@ +"use strict"; + +var vendor = require('postcss').vendor; + +var Browsers = require('./browsers'); + +var utils = require('./utils'); +/** + * Recursively clone objects + */ + + +function _clone(obj, parent) { + var cloned = new obj.constructor(); + + for (var _i = 0, _Object$keys = Object.keys(obj || {}); _i < _Object$keys.length; _i++) { + var i = _Object$keys[_i]; + var value = obj[i]; + + if (i === 'parent' && typeof value === 'object') { + if (parent) { + cloned[i] = parent; + } + } else if (i === 'source' || i === null) { + cloned[i] = value; + } else if (Array.isArray(value)) { + cloned[i] = value.map(function (x) { + return _clone(x, cloned); + }); + } else if (i !== '_autoprefixerPrefix' && i !== '_autoprefixerValues') { + if (typeof value === 'object' && value !== null) { + value = _clone(value, cloned); + } + + cloned[i] = value; + } + } + + return cloned; +} + +var Prefixer = +/*#__PURE__*/ +function () { + /** + * Add hack to selected names + */ + Prefixer.hack = function hack(klass) { + var _this = this; + + if (!this.hacks) { + this.hacks = {}; + } + + return klass.names.map(function (name) { + _this.hacks[name] = klass; + return _this.hacks[name]; + }); + } + /** + * Load hacks for some names + */ + ; + + Prefixer.load = function load(name, prefixes, all) { + var Klass = this.hacks && this.hacks[name]; + + if (Klass) { + return new Klass(name, prefixes, all); + } else { + return new this(name, prefixes, all); + } + } + /** + * Clone node and clean autprefixer custom caches + */ + ; + + Prefixer.clone = function clone(node, overrides) { + var cloned = _clone(node); + + for (var name in overrides) { + cloned[name] = overrides[name]; + } + + return cloned; + }; + + function Prefixer(name, prefixes, all) { + this.prefixes = prefixes; + this.name = name; + this.all = all; + } + /** + * Find prefix in node parents + */ + + + var _proto = Prefixer.prototype; + + _proto.parentPrefix = function parentPrefix(node) { + var prefix; + + if (typeof node._autoprefixerPrefix !== 'undefined') { + prefix = node._autoprefixerPrefix; + } else if (node.type === 'decl' && node.prop[0] === '-') { + prefix = vendor.prefix(node.prop); + } else if (node.type === 'root') { + prefix = false; + } else if (node.type === 'rule' && node.selector.includes(':-') && /:(-\w+-)/.test(node.selector)) { + prefix = node.selector.match(/:(-\w+-)/)[1]; + } else if (node.type === 'atrule' && node.name[0] === '-') { + prefix = vendor.prefix(node.name); + } else { + prefix = this.parentPrefix(node.parent); + } + + if (!Browsers.prefixes().includes(prefix)) { + prefix = false; + } + + node._autoprefixerPrefix = prefix; + return node._autoprefixerPrefix; + } + /** + * Clone node with prefixes + */ + ; + + _proto.process = function process(node, result) { + if (!this.check(node)) { + return undefined; + } + + var parent = this.parentPrefix(node); + var prefixes = this.prefixes.filter(function (prefix) { + return !parent || parent === utils.removeNote(prefix); + }); + var added = []; + + for (var _iterator = prefixes, _isArray = Array.isArray(_iterator), _i2 = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) { + var _ref; + + if (_isArray) { + if (_i2 >= _iterator.length) break; + _ref = _iterator[_i2++]; + } else { + _i2 = _iterator.next(); + if (_i2.done) break; + _ref = _i2.value; + } + + var prefix = _ref; + + if (this.add(node, prefix, added.concat([prefix]), result)) { + added.push(prefix); + } + } + + return added; + } + /** + * Shortcut for Prefixer.clone + */ + ; + + _proto.clone = function clone(node, overrides) { + return Prefixer.clone(node, overrides); + }; + + return Prefixer; +}(); + +module.exports = Prefixer; \ No newline at end of file -- cgit v1.2.3