--- /dev/null
+'use strict';
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var Declaration = require('./declaration');
+var Resolution = require('./resolution');
+var Transition = require('./transition');
+var Processor = require('./processor');
+var Supports = require('./supports');
+var Browsers = require('./browsers');
+var Selector = require('./selector');
+var AtRule = require('./at-rule');
+var Value = require('./value');
+var utils = require('./utils');
+
+var vendor = require('postcss').vendor;
+
+Selector.hack(require('./hacks/fullscreen'));
+Selector.hack(require('./hacks/placeholder'));
+
+Declaration.hack(require('./hacks/flex'));
+Declaration.hack(require('./hacks/order'));
+Declaration.hack(require('./hacks/filter'));
+Declaration.hack(require('./hacks/grid-end'));
+Declaration.hack(require('./hacks/animation'));
+Declaration.hack(require('./hacks/flex-flow'));
+Declaration.hack(require('./hacks/flex-grow'));
+Declaration.hack(require('./hacks/flex-wrap'));
+Declaration.hack(require('./hacks/grid-area'));
+Declaration.hack(require('./hacks/grid-start'));
+Declaration.hack(require('./hacks/align-self'));
+Declaration.hack(require('./hacks/appearance'));
+Declaration.hack(require('./hacks/flex-basis'));
+Declaration.hack(require('./hacks/mask-border'));
+Declaration.hack(require('./hacks/align-items'));
+Declaration.hack(require('./hacks/flex-shrink'));
+Declaration.hack(require('./hacks/break-props'));
+Declaration.hack(require('./hacks/writing-mode'));
+Declaration.hack(require('./hacks/border-image'));
+Declaration.hack(require('./hacks/align-content'));
+Declaration.hack(require('./hacks/border-radius'));
+Declaration.hack(require('./hacks/block-logical'));
+Declaration.hack(require('./hacks/grid-template'));
+Declaration.hack(require('./hacks/inline-logical'));
+Declaration.hack(require('./hacks/grid-row-align'));
+Declaration.hack(require('./hacks/transform-decl'));
+Declaration.hack(require('./hacks/flex-direction'));
+Declaration.hack(require('./hacks/image-rendering'));
+Declaration.hack(require('./hacks/text-decoration'));
+Declaration.hack(require('./hacks/justify-content'));
+Declaration.hack(require('./hacks/background-size'));
+Declaration.hack(require('./hacks/grid-row-column'));
+Declaration.hack(require('./hacks/grid-rows-columns'));
+Declaration.hack(require('./hacks/grid-column-align'));
+Declaration.hack(require('./hacks/grid-template-areas'));
+Declaration.hack(require('./hacks/text-emphasis-position'));
+
+Value.hack(require('./hacks/gradient'));
+Value.hack(require('./hacks/intrinsic'));
+Value.hack(require('./hacks/pixelated'));
+Value.hack(require('./hacks/image-set'));
+Value.hack(require('./hacks/cross-fade'));
+Value.hack(require('./hacks/display-flex'));
+Value.hack(require('./hacks/display-grid'));
+Value.hack(require('./hacks/filter-value'));
+
+var declsCache = {};
+
+var Prefixes = function () {
+ function Prefixes(data, browsers) {
+ var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+
+ _classCallCheck(this, Prefixes);
+
+ this.data = data;
+ this.browsers = browsers;
+ this.options = options;
+
+ var _preprocess = this.preprocess(this.select(this.data));
+
+ this.add = _preprocess[0];
+ this.remove = _preprocess[1];
+
+ this.transition = new Transition(this);
+ this.processor = new Processor(this);
+ }
+
+ /**
+ * Return clone instance to remove all prefixes
+ */
+
+
+ Prefixes.prototype.cleaner = function cleaner() {
+ if (this.cleanerCache) {
+ return this.cleanerCache;
+ }
+
+ if (this.browsers.selected.length) {
+ var empty = new Browsers(this.browsers.data, []);
+ this.cleanerCache = new Prefixes(this.data, empty, this.options);
+ } else {
+ return this;
+ }
+
+ return this.cleanerCache;
+ };
+
+ /**
+ * Select prefixes from data, which is necessary for selected browsers
+ */
+
+
+ Prefixes.prototype.select = function select(list) {
+ var _this = this;
+
+ var selected = { add: {}, remove: {} };
+
+ var _loop = function _loop(name) {
+ var data = list[name];
+ var add = data.browsers.map(function (i) {
+ var params = i.split(' ');
+ return {
+ browser: params[0] + ' ' + params[1],
+ note: params[2]
+ };
+ });
+
+ var notes = add.filter(function (i) {
+ return i.note;
+ }).map(function (i) {
+ return _this.browsers.prefix(i.browser) + ' ' + i.note;
+ });
+ notes = utils.uniq(notes);
+
+ add = add.filter(function (i) {
+ return _this.browsers.isSelected(i.browser);
+ }).map(function (i) {
+ var prefix = _this.browsers.prefix(i.browser);
+ if (i.note) {
+ return prefix + ' ' + i.note;
+ } else {
+ return prefix;
+ }
+ });
+ add = _this.sort(utils.uniq(add));
+
+ if (_this.options.flexbox === 'no-2009') {
+ add = add.filter(function (i) {
+ return i.indexOf('2009') === -1;
+ });
+ }
+
+ var all = data.browsers.map(function (i) {
+ return _this.browsers.prefix(i);
+ });
+ if (data.mistakes) {
+ all = all.concat(data.mistakes);
+ }
+ all = all.concat(notes);
+ all = utils.uniq(all);
+
+ if (add.length) {
+ selected.add[name] = add;
+ if (add.length < all.length) {
+ selected.remove[name] = all.filter(function (i) {
+ return add.indexOf(i) === -1;
+ });
+ }
+ } else {
+ selected.remove[name] = all;
+ }
+ };
+
+ for (var name in list) {
+ _loop(name);
+ }
+
+ return selected;
+ };
+
+ /**
+ * Sort vendor prefixes
+ */
+
+
+ Prefixes.prototype.sort = function sort(prefixes) {
+ return prefixes.sort(function (a, b) {
+ var aLength = utils.removeNote(a).length;
+ var bLength = utils.removeNote(b).length;
+
+ if (aLength === bLength) {
+ return b.length - a.length;
+ } else {
+ return bLength - aLength;
+ }
+ });
+ };
+
+ /**
+ * Cache prefixes data to fast CSS processing
+ */
+
+
+ Prefixes.prototype.preprocess = function preprocess(selected) {
+ var add = {
+ 'selectors': [],
+ '@supports': new Supports(Prefixes, this)
+ };
+ for (var name in selected.add) {
+ var prefixes = selected.add[name];
+ if (name === '@keyframes' || name === '@viewport') {
+ add[name] = new AtRule(name, prefixes, this);
+ } else if (name === '@resolution') {
+ add[name] = new Resolution(name, prefixes, this);
+ } else if (this.data[name].selector) {
+ add.selectors.push(Selector.load(name, prefixes, this));
+ } else {
+ var props = this.data[name].props;
+
+ if (props) {
+ var value = Value.load(name, prefixes, this);
+ for (var _iterator = props, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+ var _ref;
+
+ if (_isArray) {
+ if (_i >= _iterator.length) break;
+ _ref = _iterator[_i++];
+ } else {
+ _i = _iterator.next();
+ if (_i.done) break;
+ _ref = _i.value;
+ }
+
+ var prop = _ref;
+
+ if (!add[prop]) {
+ add[prop] = { values: [] };
+ }
+ add[prop].values.push(value);
+ }
+ } else {
+ var values = add[name] && add[name].values || [];
+ add[name] = Declaration.load(name, prefixes, this);
+ add[name].values = values;
+ }
+ }
+ }
+
+ var remove = { selectors: [] };
+ for (var _name in selected.remove) {
+ var _prefixes = selected.remove[_name];
+ if (this.data[_name].selector) {
+ var selector = Selector.load(_name, _prefixes);
+ for (var _iterator2 = _prefixes, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
+ var _ref2;
+
+ if (_isArray2) {
+ if (_i2 >= _iterator2.length) break;
+ _ref2 = _iterator2[_i2++];
+ } else {
+ _i2 = _iterator2.next();
+ if (_i2.done) break;
+ _ref2 = _i2.value;
+ }
+
+ var prefix = _ref2;
+
+ remove.selectors.push(selector.old(prefix));
+ }
+ } else if (_name === '@keyframes' || _name === '@viewport') {
+ for (var _iterator3 = _prefixes, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) {
+ var _ref3;
+
+ if (_isArray3) {
+ if (_i3 >= _iterator3.length) break;
+ _ref3 = _iterator3[_i3++];
+ } else {
+ _i3 = _iterator3.next();
+ if (_i3.done) break;
+ _ref3 = _i3.value;
+ }
+
+ var _prefix = _ref3;
+
+ var prefixed = '@' + _prefix + _name.slice(1);
+ remove[prefixed] = { remove: true };
+ }
+ } else if (_name === '@resolution') {
+ remove[_name] = new Resolution(_name, _prefixes, this);
+ } else {
+ var _props = this.data[_name].props;
+ if (_props) {
+ var _value = Value.load(_name, [], this);
+ for (var _iterator4 = _prefixes, _isArray4 = Array.isArray(_iterator4), _i4 = 0, _iterator4 = _isArray4 ? _iterator4 : _iterator4[Symbol.iterator]();;) {
+ var _ref4;
+
+ if (_isArray4) {
+ if (_i4 >= _iterator4.length) break;
+ _ref4 = _iterator4[_i4++];
+ } else {
+ _i4 = _iterator4.next();
+ if (_i4.done) break;
+ _ref4 = _i4.value;
+ }
+
+ var _prefix2 = _ref4;
+
+ var old = _value.old(_prefix2);
+ if (old) {
+ for (var _iterator5 = _props, _isArray5 = Array.isArray(_iterator5), _i5 = 0, _iterator5 = _isArray5 ? _iterator5 : _iterator5[Symbol.iterator]();;) {
+ var _ref5;
+
+ if (_isArray5) {
+ if (_i5 >= _iterator5.length) break;
+ _ref5 = _iterator5[_i5++];
+ } else {
+ _i5 = _iterator5.next();
+ if (_i5.done) break;
+ _ref5 = _i5.value;
+ }
+
+ var _prop = _ref5;
+
+ if (!remove[_prop]) {
+ remove[_prop] = {};
+ }
+ if (!remove[_prop].values) {
+ remove[_prop].values = [];
+ }
+ remove[_prop].values.push(old);
+ }
+ }
+ }
+ } else {
+ for (var _iterator6 = _prefixes, _isArray6 = Array.isArray(_iterator6), _i6 = 0, _iterator6 = _isArray6 ? _iterator6 : _iterator6[Symbol.iterator]();;) {
+ var _ref6;
+
+ if (_isArray6) {
+ if (_i6 >= _iterator6.length) break;
+ _ref6 = _iterator6[_i6++];
+ } else {
+ _i6 = _iterator6.next();
+ if (_i6.done) break;
+ _ref6 = _i6.value;
+ }
+
+ var _prefix3 = _ref6;
+
+ var olds = this.decl(_name).old(_name, _prefix3);
+ if (_name === 'align-self') {
+ var a = add[_name] && add[_name].prefixes;
+ if (a) {
+ if (_prefix3 === '-webkit- 2009' && a.indexOf('-webkit-') !== -1) {
+ continue;
+ } else if (_prefix3 === '-webkit-' && a.indexOf('-webkit- 2009') !== -1) {
+ continue;
+ }
+ }
+ }
+ for (var _iterator7 = olds, _isArray7 = Array.isArray(_iterator7), _i7 = 0, _iterator7 = _isArray7 ? _iterator7 : _iterator7[Symbol.iterator]();;) {
+ var _ref7;
+
+ if (_isArray7) {
+ if (_i7 >= _iterator7.length) break;
+ _ref7 = _iterator7[_i7++];
+ } else {
+ _i7 = _iterator7.next();
+ if (_i7.done) break;
+ _ref7 = _i7.value;
+ }
+
+ var _prefixed = _ref7;
+
+ if (!remove[_prefixed]) {
+ remove[_prefixed] = {};
+ }
+ remove[_prefixed].remove = true;
+ }
+ }
+ }
+ }
+ }
+
+ return [add, remove];
+ };
+
+ /**
+ * Declaration loader with caching
+ */
+
+
+ Prefixes.prototype.decl = function decl(prop) {
+ var decl = declsCache[prop];
+
+ if (decl) {
+ return decl;
+ } else {
+ declsCache[prop] = Declaration.load(prop);
+ return declsCache[prop];
+ }
+ };
+
+ /**
+ * Return unprefixed version of property
+ */
+
+
+ Prefixes.prototype.unprefixed = function unprefixed(prop) {
+ var value = this.normalize(vendor.unprefixed(prop));
+ if (value === 'flex-direction') {
+ value = 'flex-flow';
+ }
+ return value;
+ };
+
+ /**
+ * Normalize prefix for remover
+ */
+
+
+ Prefixes.prototype.normalize = function normalize(prop) {
+ return this.decl(prop).normalize(prop);
+ };
+
+ /**
+ * Return prefixed version of property
+ */
+
+
+ Prefixes.prototype.prefixed = function prefixed(prop, prefix) {
+ prop = vendor.unprefixed(prop);
+ return this.decl(prop).prefixed(prop, prefix);
+ };
+
+ /**
+ * Return values, which must be prefixed in selected property
+ */
+
+
+ Prefixes.prototype.values = function values(type, prop) {
+ var data = this[type];
+
+ var global = data['*'] && data['*'].values;
+ var values = data[prop] && data[prop].values;
+
+ if (global && values) {
+ return utils.uniq(global.concat(values));
+ } else {
+ return global || values || [];
+ }
+ };
+
+ /**
+ * Group declaration by unprefixed property to check them
+ */
+
+
+ Prefixes.prototype.group = function group(decl) {
+ var _this2 = this;
+
+ var rule = decl.parent;
+ var index = rule.index(decl);
+ var length = rule.nodes.length;
+
+ var unprefixed = this.unprefixed(decl.prop);
+
+ var checker = function checker(step, callback) {
+ index += step;
+ while (index >= 0 && index < length) {
+ var other = rule.nodes[index];
+ if (other.type === 'decl') {
+
+ if (step === -1 && other.prop === unprefixed) {
+ if (!Browsers.withPrefix(other.value)) {
+ break;
+ }
+ }
+
+ if (_this2.unprefixed(other.prop) !== unprefixed) {
+ break;
+ } else if (callback(other) === true) {
+ return true;
+ }
+
+ if (step === +1 && other.prop === unprefixed) {
+ if (!Browsers.withPrefix(other.value)) {
+ break;
+ }
+ }
+ }
+
+ index += step;
+ }
+ return false;
+ };
+
+ return {
+ up: function up(callback) {
+ return checker(-1, callback);
+ },
+ down: function down(callback) {
+ return checker(+1, callback);
+ }
+ };
+ };
+
+ return Prefixes;
+}();
+
+module.exports = Prefixes;
\ No newline at end of file
projects / dotfiles / .git / blobdiff