.config/coc/extensions/node_modules/coc-prettier/node_modules/autoprefixer/lib/prefixes.js

   1 'use strict';
   2
   3 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
   4
   5 var Declaration = require('./declaration');
   6 var Resolution = require('./resolution');
   7 var Transition = require('./transition');
   8 var Processor = require('./processor');
   9 var Supports = require('./supports');
  10 var Browsers = require('./browsers');
  11 var Selector = require('./selector');
  12 var AtRule = require('./at-rule');
  13 var Value = require('./value');
  14 var utils = require('./utils');
  15
  16 var vendor = require('postcss').vendor;
  17
  18 Selector.hack(require('./hacks/fullscreen'));
  19 Selector.hack(require('./hacks/placeholder'));
  20
  21 Declaration.hack(require('./hacks/flex'));
  22 Declaration.hack(require('./hacks/order'));
  23 Declaration.hack(require('./hacks/filter'));
  24 Declaration.hack(require('./hacks/grid-end'));
  25 Declaration.hack(require('./hacks/animation'));
  26 Declaration.hack(require('./hacks/flex-flow'));
  27 Declaration.hack(require('./hacks/flex-grow'));
  28 Declaration.hack(require('./hacks/flex-wrap'));
  29 Declaration.hack(require('./hacks/grid-area'));
  30 Declaration.hack(require('./hacks/grid-start'));
  31 Declaration.hack(require('./hacks/align-self'));
  32 Declaration.hack(require('./hacks/appearance'));
  33 Declaration.hack(require('./hacks/flex-basis'));
  34 Declaration.hack(require('./hacks/mask-border'));
  35 Declaration.hack(require('./hacks/align-items'));
  36 Declaration.hack(require('./hacks/flex-shrink'));
  37 Declaration.hack(require('./hacks/break-props'));
  38 Declaration.hack(require('./hacks/writing-mode'));
  39 Declaration.hack(require('./hacks/border-image'));
  40 Declaration.hack(require('./hacks/align-content'));
  41 Declaration.hack(require('./hacks/border-radius'));
  42 Declaration.hack(require('./hacks/block-logical'));
  43 Declaration.hack(require('./hacks/grid-template'));
  44 Declaration.hack(require('./hacks/inline-logical'));
  45 Declaration.hack(require('./hacks/grid-row-align'));
  46 Declaration.hack(require('./hacks/transform-decl'));
  47 Declaration.hack(require('./hacks/flex-direction'));
  48 Declaration.hack(require('./hacks/image-rendering'));
  49 Declaration.hack(require('./hacks/text-decoration'));
  50 Declaration.hack(require('./hacks/justify-content'));
  51 Declaration.hack(require('./hacks/background-size'));
  52 Declaration.hack(require('./hacks/grid-row-column'));
  53 Declaration.hack(require('./hacks/grid-rows-columns'));
  54 Declaration.hack(require('./hacks/grid-column-align'));
  55 Declaration.hack(require('./hacks/grid-template-areas'));
  56 Declaration.hack(require('./hacks/text-emphasis-position'));
  57
  58 Value.hack(require('./hacks/gradient'));
  59 Value.hack(require('./hacks/intrinsic'));
  60 Value.hack(require('./hacks/pixelated'));
  61 Value.hack(require('./hacks/image-set'));
  62 Value.hack(require('./hacks/cross-fade'));
  63 Value.hack(require('./hacks/display-flex'));
  64 Value.hack(require('./hacks/display-grid'));
  65 Value.hack(require('./hacks/filter-value'));
  66
  67 var declsCache = {};
  68
  69 var Prefixes = function () {
  70     function Prefixes(data, browsers) {
  71         var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
  72
  73         _classCallCheck(this, Prefixes);
  74
  75         this.data = data;
  76         this.browsers = browsers;
  77         this.options = options;
  78
  79         var _preprocess = this.preprocess(this.select(this.data));
  80
  81         this.add = _preprocess[0];
  82         this.remove = _preprocess[1];
  83
  84         this.transition = new Transition(this);
  85         this.processor = new Processor(this);
  86     }
  87
  88     /**
  89      * Return clone instance to remove all prefixes
  90      */
  91
  92
  93     Prefixes.prototype.cleaner = function cleaner() {
  94         if (this.cleanerCache) {
  95             return this.cleanerCache;
  96         }
  97
  98         if (this.browsers.selected.length) {
  99             var empty = new Browsers(this.browsers.data, []);
 100             this.cleanerCache = new Prefixes(this.data, empty, this.options);
 101         } else {
 102             return this;
 103         }
 104
 105         return this.cleanerCache;
 106     };
 107
 108     /**
 109      * Select prefixes from data, which is necessary for selected browsers
 110      */
 111
 112
 113     Prefixes.prototype.select = function select(list) {
 114         var _this = this;
 115
 116         var selected = { add: {}, remove: {} };
 117
 118         var _loop = function _loop(name) {
 119             var data = list[name];
 120             var add = data.browsers.map(function (i) {
 121                 var params = i.split(' ');
 122                 return {
 123                     browser: params[0] + ' ' + params[1],
 124                     note: params[2]
 125                 };
 126             });
 127
 128             var notes = add.filter(function (i) {
 129                 return i.note;
 130             }).map(function (i) {
 131                 return _this.browsers.prefix(i.browser) + ' ' + i.note;
 132             });
 133             notes = utils.uniq(notes);
 134
 135             add = add.filter(function (i) {
 136                 return _this.browsers.isSelected(i.browser);
 137             }).map(function (i) {
 138                 var prefix = _this.browsers.prefix(i.browser);
 139                 if (i.note) {
 140                     return prefix + ' ' + i.note;
 141                 } else {
 142                     return prefix;
 143                 }
 144             });
 145             add = _this.sort(utils.uniq(add));
 146
 147             if (_this.options.flexbox === 'no-2009') {
 148                 add = add.filter(function (i) {
 149                     return i.indexOf('2009') === -1;
 150                 });
 151             }
 152
 153             var all = data.browsers.map(function (i) {
 154                 return _this.browsers.prefix(i);
 155             });
 156             if (data.mistakes) {
 157                 all = all.concat(data.mistakes);
 158             }
 159             all = all.concat(notes);
 160             all = utils.uniq(all);
 161
 162             if (add.length) {
 163                 selected.add[name] = add;
 164                 if (add.length < all.length) {
 165                     selected.remove[name] = all.filter(function (i) {
 166                         return add.indexOf(i) === -1;
 167                     });
 168                 }
 169             } else {
 170                 selected.remove[name] = all;
 171             }
 172         };
 173
 174         for (var name in list) {
 175             _loop(name);
 176         }
 177
 178         return selected;
 179     };
 180
 181     /**
 182      * Sort vendor prefixes
 183      */
 184
 185
 186     Prefixes.prototype.sort = function sort(prefixes) {
 187         return prefixes.sort(function (a, b) {
 188             var aLength = utils.removeNote(a).length;
 189             var bLength = utils.removeNote(b).length;
 190
 191             if (aLength === bLength) {
 192                 return b.length - a.length;
 193             } else {
 194                 return bLength - aLength;
 195             }
 196         });
 197     };
 198
 199     /**
 200      * Cache prefixes data to fast CSS processing
 201      */
 202
 203
 204     Prefixes.prototype.preprocess = function preprocess(selected) {
 205         var add = {
 206             'selectors': [],
 207             '@supports': new Supports(Prefixes, this)
 208         };
 209         for (var name in selected.add) {
 210             var prefixes = selected.add[name];
 211             if (name === '@keyframes' || name === '@viewport') {
 212                 add[name] = new AtRule(name, prefixes, this);
 213             } else if (name === '@resolution') {
 214                 add[name] = new Resolution(name, prefixes, this);
 215             } else if (this.data[name].selector) {
 216                 add.selectors.push(Selector.load(name, prefixes, this));
 217             } else {
 218                 var props = this.data[name].props;
 219
 220                 if (props) {
 221                     var value = Value.load(name, prefixes, this);
 222                     for (var _iterator = props, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
 223                         var _ref;
 224
 225                         if (_isArray) {
 226                             if (_i >= _iterator.length) break;
 227                             _ref = _iterator[_i++];
 228                         } else {
 229                             _i = _iterator.next();
 230                             if (_i.done) break;
 231                             _ref = _i.value;
 232                         }
 233
 234                         var prop = _ref;
 235
 236                         if (!add[prop]) {
 237                             add[prop] = { values: [] };
 238                         }
 239                         add[prop].values.push(value);
 240                     }
 241                 } else {
 242                     var values = add[name] && add[name].values || [];
 243                     add[name] = Declaration.load(name, prefixes, this);
 244                     add[name].values = values;
 245                 }
 246             }
 247         }
 248
 249         var remove = { selectors: [] };
 250         for (var _name in selected.remove) {
 251             var _prefixes = selected.remove[_name];
 252             if (this.data[_name].selector) {
 253                 var selector = Selector.load(_name, _prefixes);
 254                 for (var _iterator2 = _prefixes, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
 255                     var _ref2;
 256
 257                     if (_isArray2) {
 258                         if (_i2 >= _iterator2.length) break;
 259                         _ref2 = _iterator2[_i2++];
 260                     } else {
 261                         _i2 = _iterator2.next();
 262                         if (_i2.done) break;
 263                         _ref2 = _i2.value;
 264                     }
 265
 266                     var prefix = _ref2;
 267
 268                     remove.selectors.push(selector.old(prefix));
 269                 }
 270             } else if (_name === '@keyframes' || _name === '@viewport') {
 271                 for (var _iterator3 = _prefixes, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) {
 272                     var _ref3;
 273
 274                     if (_isArray3) {
 275                         if (_i3 >= _iterator3.length) break;
 276                         _ref3 = _iterator3[_i3++];
 277                     } else {
 278                         _i3 = _iterator3.next();
 279                         if (_i3.done) break;
 280                         _ref3 = _i3.value;
 281                     }
 282
 283                     var _prefix = _ref3;
 284
 285                     var prefixed = '@' + _prefix + _name.slice(1);
 286                     remove[prefixed] = { remove: true };
 287                 }
 288             } else if (_name === '@resolution') {
 289                 remove[_name] = new Resolution(_name, _prefixes, this);
 290             } else {
 291                 var _props = this.data[_name].props;
 292                 if (_props) {
 293                     var _value = Value.load(_name, [], this);
 294                     for (var _iterator4 = _prefixes, _isArray4 = Array.isArray(_iterator4), _i4 = 0, _iterator4 = _isArray4 ? _iterator4 : _iterator4[Symbol.iterator]();;) {
 295                         var _ref4;
 296
 297                         if (_isArray4) {
 298                             if (_i4 >= _iterator4.length) break;
 299                             _ref4 = _iterator4[_i4++];
 300                         } else {
 301                             _i4 = _iterator4.next();
 302                             if (_i4.done) break;
 303                             _ref4 = _i4.value;
 304                         }
 305
 306                         var _prefix2 = _ref4;
 307
 308                         var old = _value.old(_prefix2);
 309                         if (old) {
 310                             for (var _iterator5 = _props, _isArray5 = Array.isArray(_iterator5), _i5 = 0, _iterator5 = _isArray5 ? _iterator5 : _iterator5[Symbol.iterator]();;) {
 311                                 var _ref5;
 312
 313                                 if (_isArray5) {
 314                                     if (_i5 >= _iterator5.length) break;
 315                                     _ref5 = _iterator5[_i5++];
 316                                 } else {
 317                                     _i5 = _iterator5.next();
 318                                     if (_i5.done) break;
 319                                     _ref5 = _i5.value;
 320                                 }
 321
 322                                 var _prop = _ref5;
 323
 324                                 if (!remove[_prop]) {
 325                                     remove[_prop] = {};
 326                                 }
 327                                 if (!remove[_prop].values) {
 328                                     remove[_prop].values = [];
 329                                 }
 330                                 remove[_prop].values.push(old);
 331                             }
 332                         }
 333                     }
 334                 } else {
 335                     for (var _iterator6 = _prefixes, _isArray6 = Array.isArray(_iterator6), _i6 = 0, _iterator6 = _isArray6 ? _iterator6 : _iterator6[Symbol.iterator]();;) {
 336                         var _ref6;
 337
 338                         if (_isArray6) {
 339                             if (_i6 >= _iterator6.length) break;
 340                             _ref6 = _iterator6[_i6++];
 341                         } else {
 342                             _i6 = _iterator6.next();
 343                             if (_i6.done) break;
 344                             _ref6 = _i6.value;
 345                         }
 346
 347                         var _prefix3 = _ref6;
 348
 349                         var olds = this.decl(_name).old(_name, _prefix3);
 350                         if (_name === 'align-self') {
 351                             var a = add[_name] && add[_name].prefixes;
 352                             if (a) {
 353                                 if (_prefix3 === '-webkit- 2009' && a.indexOf('-webkit-') !== -1) {
 354                                     continue;
 355                                 } else if (_prefix3 === '-webkit-' && a.indexOf('-webkit- 2009') !== -1) {
 356                                     continue;
 357                                 }
 358                             }
 359                         }
 360                         for (var _iterator7 = olds, _isArray7 = Array.isArray(_iterator7), _i7 = 0, _iterator7 = _isArray7 ? _iterator7 : _iterator7[Symbol.iterator]();;) {
 361                             var _ref7;
 362
 363                             if (_isArray7) {
 364                                 if (_i7 >= _iterator7.length) break;
 365                                 _ref7 = _iterator7[_i7++];
 366                             } else {
 367                                 _i7 = _iterator7.next();
 368                                 if (_i7.done) break;
 369                                 _ref7 = _i7.value;
 370                             }
 371
 372                             var _prefixed = _ref7;
 373
 374                             if (!remove[_prefixed]) {
 375                                 remove[_prefixed] = {};
 376                             }
 377                             remove[_prefixed].remove = true;
 378                         }
 379                     }
 380                 }
 381             }
 382         }
 383
 384         return [add, remove];
 385     };
 386
 387     /**
 388      * Declaration loader with caching
 389      */
 390
 391
 392     Prefixes.prototype.decl = function decl(prop) {
 393         var decl = declsCache[prop];
 394
 395         if (decl) {
 396             return decl;
 397         } else {
 398             declsCache[prop] = Declaration.load(prop);
 399             return declsCache[prop];
 400         }
 401     };
 402
 403     /**
 404      * Return unprefixed version of property
 405      */
 406
 407
 408     Prefixes.prototype.unprefixed = function unprefixed(prop) {
 409         var value = this.normalize(vendor.unprefixed(prop));
 410         if (value === 'flex-direction') {
 411             value = 'flex-flow';
 412         }
 413         return value;
 414     };
 415
 416     /**
 417      * Normalize prefix for remover
 418      */
 419
 420
 421     Prefixes.prototype.normalize = function normalize(prop) {
 422         return this.decl(prop).normalize(prop);
 423     };
 424
 425     /**
 426      * Return prefixed version of property
 427      */
 428
 429
 430     Prefixes.prototype.prefixed = function prefixed(prop, prefix) {
 431         prop = vendor.unprefixed(prop);
 432         return this.decl(prop).prefixed(prop, prefix);
 433     };
 434
 435     /**
 436      * Return values, which must be prefixed in selected property
 437      */
 438
 439
 440     Prefixes.prototype.values = function values(type, prop) {
 441         var data = this[type];
 442
 443         var global = data['*'] && data['*'].values;
 444         var values = data[prop] && data[prop].values;
 445
 446         if (global && values) {
 447             return utils.uniq(global.concat(values));
 448         } else {
 449             return global || values || [];
 450         }
 451     };
 452
 453     /**
 454      * Group declaration by unprefixed property to check them
 455      */
 456
 457
 458     Prefixes.prototype.group = function group(decl) {
 459         var _this2 = this;
 460
 461         var rule = decl.parent;
 462         var index = rule.index(decl);
 463         var length = rule.nodes.length;
 464
 465         var unprefixed = this.unprefixed(decl.prop);
 466
 467         var checker = function checker(step, callback) {
 468             index += step;
 469             while (index >= 0 && index < length) {
 470                 var other = rule.nodes[index];
 471                 if (other.type === 'decl') {
 472
 473                     if (step === -1 && other.prop === unprefixed) {
 474                         if (!Browsers.withPrefix(other.value)) {
 475                             break;
 476                         }
 477                     }
 478
 479                     if (_this2.unprefixed(other.prop) !== unprefixed) {
 480                         break;
 481                     } else if (callback(other) === true) {
 482                         return true;
 483                     }
 484
 485                     if (step === +1 && other.prop === unprefixed) {
 486                         if (!Browsers.withPrefix(other.value)) {
 487                             break;
 488                         }
 489                     }
 490                 }
 491
 492                 index += step;
 493             }
 494             return false;
 495         };
 496
 497         return {
 498             up: function up(callback) {
 499                 return checker(-1, callback);
 500             },
 501             down: function down(callback) {
 502                 return checker(+1, callback);
 503             }
 504         };
 505     };
 506
 507     return Prefixes;
 508 }();
 509
 510 module.exports = Prefixes;