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888 lines
24 KiB
888 lines
24 KiB
import { off } from "process";
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import { modifiers } from "../src/compiler/theme.imba";
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import { TAG_NAMES } from '../src/compiler/constants.imba1';
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/*
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Copyright (c) 2013 Dulin Marat
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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function CssSelectorParser() {
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this.pseudos = {};
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this.attrEqualityMods = {};
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this.ruleNestingOperators = {};
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this.substitutesEnabled = false;
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}
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function RULE(obj,base=[]){
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return Object.assign(base,obj);
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}
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CssSelectorParser.prototype.registerSelectorPseudos = function(name) {
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for (var j = 0, len = arguments.length; j < len; j++) {
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name = arguments[j];
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this.pseudos[name] = 'selector';
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}
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return this;
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};
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CssSelectorParser.prototype.unregisterSelectorPseudos = function(name) {
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for (var j = 0, len = arguments.length; j < len; j++) {
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name = arguments[j];
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delete this.pseudos[name];
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}
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return this;
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};
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CssSelectorParser.prototype.registerNumericPseudos = function(name) {
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for (var j = 0, len = arguments.length; j < len; j++) {
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name = arguments[j];
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this.pseudos[name] = 'numeric';
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}
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return this;
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};
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CssSelectorParser.prototype.unregisterNumericPseudos = function(name) {
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for (var j = 0, len = arguments.length; j < len; j++) {
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name = arguments[j];
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delete this.pseudos[name];
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}
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return this;
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};
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CssSelectorParser.prototype.registerNestingOperators = function(operator) {
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for (var j = 0, len = arguments.length; j < len; j++) {
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operator = arguments[j];
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this.ruleNestingOperators[operator] = true;
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}
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return this;
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};
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CssSelectorParser.prototype.unregisterNestingOperators = function(operator) {
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for (var j = 0, len = arguments.length; j < len; j++) {
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operator = arguments[j];
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delete this.ruleNestingOperators[operator];
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}
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return this;
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};
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CssSelectorParser.prototype.registerAttrEqualityMods = function(mod) {
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for (var j = 0, len = arguments.length; j < len; j++) {
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mod = arguments[j];
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this.attrEqualityMods[mod] = true;
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}
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return this;
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};
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CssSelectorParser.prototype.unregisterAttrEqualityMods = function(mod) {
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for (var j = 0, len = arguments.length; j < len; j++) {
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mod = arguments[j];
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delete this.attrEqualityMods[mod];
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}
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return this;
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};
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CssSelectorParser.prototype.enableSubstitutes = function() {
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this.substitutesEnabled = true;
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return this;
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};
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CssSelectorParser.prototype.disableSubstitutes = function() {
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this.substitutesEnabled = false;
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return this;
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};
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function isIdentStart(c) {
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return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c === '-') || (c === '_');
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}
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function isIdent(c) {
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return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c === '-' || c === '_';
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}
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function isHex(c) {
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return (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F') || (c >= '0' && c <= '9');
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}
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function isDecimal(c) {
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return c >= '0' && c <= '9';
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}
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function isAttrMatchOperator(chr) {
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return chr === '=' || chr === '^' || chr === '$' || chr === '*' || chr === '~';
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}
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var identSpecialChars = {
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'!': true,
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'"': true,
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'#': true,
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'$': true,
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'%': true,
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'&': true,
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'\'': true,
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'(': true,
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')': true,
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'*': true,
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'+': true,
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',': true,
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'.': true,
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'/': true,
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';': true,
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'<': true,
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'=': true,
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'>': true,
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'?': true,
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'@': true,
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'[': true,
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'\\': true,
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']': true,
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'^': true,
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'`': true,
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'{': true,
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'|': true,
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'}': true,
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'~': true
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};
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var strReplacementsRev = {
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'\n': '\\n',
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'\r': '\\r',
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'\t': '\\t',
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'\f': '\\f',
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'\v': '\\v'
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};
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var singleQuoteEscapeChars = {
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n: '\n',
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r: '\r',
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t: '\t',
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f: '\f',
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'\\': '\\',
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'\'': '\''
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};
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var doubleQuotesEscapeChars = {
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n: '\n',
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r: '\r',
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t: '\t',
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f: '\f',
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'\\': '\\',
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'"': '"'
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};
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function ParseContext(str, pos, pseudos, attrEqualityMods, ruleNestingOperators, substitutesEnabled) {
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var chr, getIdent, getStr, l, skipWhitespace;
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l = str.length;
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chr = null;
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getStr = function(quote, escapeTable) {
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var esc, hex, result;
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result = '';
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pos++;
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chr = str.charAt(pos);
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while (pos < l) {
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if (chr === quote) {
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pos++;
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return result;
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} else if (chr === '\\') {
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pos++;
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chr = str.charAt(pos);
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if (chr === quote) {
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result += quote;
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} else if (esc = escapeTable[chr]) {
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result += esc;
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} else if (isHex(chr)) {
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hex = chr;
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pos++;
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chr = str.charAt(pos);
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while (isHex(chr)) {
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hex += chr;
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pos++;
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chr = str.charAt(pos);
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}
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if (chr === ' ') {
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pos++;
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chr = str.charAt(pos);
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}
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result += String.fromCharCode(parseInt(hex, 16));
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continue;
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} else {
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result += chr;
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}
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} else {
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result += chr;
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}
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pos++;
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chr = str.charAt(pos);
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}
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return result;
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};
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getIdent = function(specials) {
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var result = '';
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chr = str.charAt(pos);
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while (pos < l) {
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if (isIdent(chr) || (specials && specials[chr])) {
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result += chr;
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} else if (chr === '\\') {
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pos++;
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if (pos >= l) {
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throw Error('Expected symbol but end of file reached.');
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}
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chr = str.charAt(pos);
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if (identSpecialChars[chr]) {
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result += chr;
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} else if (isHex(chr)) {
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var hex = chr;
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pos++;
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chr = str.charAt(pos);
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while (isHex(chr)) {
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hex += chr;
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pos++;
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chr = str.charAt(pos);
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}
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if (chr === ' ') {
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pos++;
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chr = str.charAt(pos);
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}
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result += String.fromCharCode(parseInt(hex, 16));
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continue;
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} else {
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result += chr;
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}
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} else {
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return result;
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}
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pos++;
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chr = str.charAt(pos);
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}
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return result;
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};
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skipWhitespace = function() {
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chr = str.charAt(pos);
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var result = false;
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while (chr === ' ' || chr === "\t" || chr === "\n" || chr === "\r" || chr === "\f") {
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result = true;
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pos++;
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chr = str.charAt(pos);
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}
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return result;
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};
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this.parse = function() {
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var res = this.parseSelector();
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if (pos < l) {
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throw Error('Rule expected but "' + str.charAt(pos) + '" found.');
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}
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return res;
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};
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this.parseSelector = function() {
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var res;
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var selector = res = this.parseSingleSelector();
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chr = str.charAt(pos);
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while (chr === ',') {
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pos++;
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skipWhitespace();
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if (res.type !== 'selectors') {
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res = {
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type: 'selectors',
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selectors: [selector]
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};
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}
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selector = this.parseSingleSelector();
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if (!selector) {
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throw Error('Rule expected after ",".');
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}
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res.selectors.push(selector);
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}
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return res;
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};
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this.parseSingleSelector = function() {
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skipWhitespace();
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let opm = str.slice(pos,pos + 4).match(/^(\>{1,3}|\+|~)/);
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var selector = {
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type: 'ruleSet'
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};
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var rule = opm ? Object.assign([],{type: 'rule', isScope: true}) : this.parseRule();
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if (!rule) {
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return null;
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}
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var currentRule = selector;
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while (rule) {
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rule.type = 'rule';
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if(currentRule == rule){
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// console.log('still at the same rule!');
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} else {
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currentRule.rule = rule;
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currentRule = rule;
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}
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skipWhitespace();
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chr = str.charAt(pos);
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if (pos >= l || chr === ',' || chr === ')') {
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break;
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}
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if (ruleNestingOperators[chr]) {
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var op = chr;
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if(op == '>' && str.charAt(pos + 1) == '>' && str.charAt(pos + 2) == '>'){
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op = '>>>';
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pos = pos + 3;
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} else if(op == '>' && str.charAt(pos + 1) == '>'){
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op = '>>';
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pos = pos + 2;
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} else {
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pos++;
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}
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skipWhitespace();
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rule = this.parseRule(null);
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if (!rule) {
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if(op == '>' || op == '>>>' || op == '>>'){
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rule = RULE({tagName: '*'});
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} else {
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throw Error('Rule expected after "' + op + '".');
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}
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}
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rule.nestingOperator = op;
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} else {
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rule = this.parseRule(currentRule);
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if (rule) {
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rule.nestingOperator = null;
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}
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}
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}
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return selector;
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};
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this.parseSubRule = function(type = 'is',simple = false,nest = false){
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let pseudo = {name: type, valueType: 'selector', up: true};
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// Should only go forward to the next whitehspace
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// console.log(this.parseSelector())
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if(simple){
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let value = this.parseRule();
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value.type = 'rule';
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pseudo.value = {type: 'ruleSet',rule: value};
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if(nest){
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pseudo.after = value.rule = RULE({tagName: '*', nestingOperator: null, type: 'rule'});
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}
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} else {
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let value = this.parseSelector();
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pseudo.value = value;
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}
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return pseudo;
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}
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this.parseRule = function(currentRule) {
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var rule = null;
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var unimportant = false;
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var nextIsPseudo = false;
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var negate = false;
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var closest = false;
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// var up = false
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var part = {}
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// console.log('parseRule!',str.slice(pos),l);
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// simplest solution is to just remember
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var up = 0;
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while (pos < l) {
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chr = str.charAt(pos);
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// console.log('chr is now!!',chr);
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part = {}
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if (chr == '!') {
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negate = true;
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chr = str.charAt(++pos);
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rule = rule || currentRule;
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part.not = true;
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// console.log('chr is now!!',chr);
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}
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// Legacy support for the @.flag stuff
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if(chr == '@' && str.charAt(pos + 1) == '.'){
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rule = rule || currentRule;
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part.implicitScope = true;
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pos++; chr = '.';
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} else if(chr == '@' && str.charAt(pos + 1) == '@'){
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part.closest = true;
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rule = rule || currentRule;
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pos++;
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} else if(chr == '.' && str.charAt(pos + 1) == '.'){
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closest = part;
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rule = rule || currentRule;
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pos++;
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// Now add a closestRule
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// rule.closest ||= []
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let next = str.charAt(pos + 1);
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if(next == '%' || next == '$' || next == '@'){
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chr = next;
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pos++;
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}
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// console.warn('.. !!!',chr,str.charAt(pos + 1));
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}
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while (chr == '^') {
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chr = str.charAt(++pos);
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rule = rule || currentRule;
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up++;
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// part.up = (part.up || 0) + 1;
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}
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part.up = up;
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// if(closest && part != closest){
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// }
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part.closest = closest;
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// part.closest = closest;
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if (chr === '&') {
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pos++;
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(rule = rule || []).isScope = true;
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} else if (chr === '^') {
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pos++;
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let pseudo = this.parseSubRule('is',true,true);
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(rule = rule || currentRule || []).push(pseudo);
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} else if (chr === '*') {
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pos++;
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// This has to be a new rule right?
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(rule = rule || []).tagName = '*';
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} else if (isIdentStart(chr) || chr === '\\') {
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(rule = rule || []).tagName = getIdent();
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} else if (chr === '$') {
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pos++;
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part.flag = '$' + getIdent();
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part.ref = true;
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(rule = rule || []).push(part);
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} else if (chr === '%') {
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pos++;
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part.flag = chr + getIdent();
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(rule = rule || []).push(part);
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} else if (chr === '.') {
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pos++;
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let flag = str.charAt(pos++);
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flag += getIdent({});
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part.flag = flag;
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(rule = rule || []).push(part);
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} else if (chr === '#') {
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pos++;
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(rule = rule || []).id = getIdent();
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} else if (chr === '[') {
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pos++;
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skipWhitespace();
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var attr = part.attr = {
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name: getIdent()
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};
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skipWhitespace();
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if (chr === ']') {
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pos++;
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} else {
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var operator = '';
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if (attrEqualityMods[chr]) {
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operator = chr;
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pos++;
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chr = str.charAt(pos);
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}
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if (pos >= l) {
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throw Error('Expected "=" but end of file reached.');
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}
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if (chr !== '=') {
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throw Error('Expected "=" but "' + chr + '" found.');
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}
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attr.operator = operator + '=';
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pos++;
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skipWhitespace();
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var attrValue = '';
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attr.valueType = 'string';
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if (chr === '"') {
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attrValue = getStr('"', doubleQuotesEscapeChars);
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} else if (chr === '\'') {
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attrValue = getStr('\'', singleQuoteEscapeChars);
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} else if (substitutesEnabled && chr === '$') {
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pos++;
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attrValue = getIdent();
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attr.valueType = 'substitute';
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} else {
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while (pos < l) {
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if (chr === ']') {
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break;
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}
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attrValue += chr;
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pos++;
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chr = str.charAt(pos);
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}
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attrValue = attrValue.trim();
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}
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skipWhitespace();
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if (pos >= l) {
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throw Error('Expected "]" but end of file reached.');
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}
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if (chr !== ']') {
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throw Error('Expected "]" but "' + chr + '" found.');
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}
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pos++;
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attr.value = attrValue;
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}
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(rule = rule || []).push(part);
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// (rule.attrs = rule.attrs || []).push(attr);
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} else if (chr === ':' || chr === '@') {
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// This is the pseudo element
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if(chr == ':' && str.charAt(pos + 1) == ':'){
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(rule = rule || currentRule || []).pseudoElement = getIdent({':':true})
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continue;
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}
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pos++;
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part.name = chr;
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var pseudo = part;
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|
|
var pseudoName = getIdent({'~':true,'+':true,'.':false,'>':true,'<':true});
|
|
|
|
if(pseudoName == 'unimportant'){
|
|
unimportant = true;
|
|
part.type = 'unimportant';
|
|
|
|
(rule = rule || currentRule || []).push(part);
|
|
//let pseudo = this.parseSubRule('where');
|
|
// (rule.pseudos = rule.pseudos || []).push(pseudo);
|
|
continue;
|
|
}
|
|
|
|
part.name += pseudoName;
|
|
part.pseudo = pseudoName;
|
|
|
|
if (chr === '(') {
|
|
pos++;
|
|
var value = '';
|
|
skipWhitespace();
|
|
if (pseudos[pseudoName] === 'selector') {
|
|
pseudo.valueType = 'selector';
|
|
value = this.parseSelector();
|
|
} else {
|
|
pseudo.valueType = pseudos[pseudoName] || 'string';
|
|
if (chr === '"') {
|
|
value = getStr('"', doubleQuotesEscapeChars);
|
|
} else if (chr === '\'') {
|
|
value = getStr('\'', singleQuoteEscapeChars);
|
|
} else if (substitutesEnabled && chr === '$') {
|
|
pos++;
|
|
value = getIdent();
|
|
pseudo.valueType = 'substitute';
|
|
} else {
|
|
while (pos < l) {
|
|
if (chr === ')') {
|
|
break;
|
|
}
|
|
value += chr;
|
|
pos++;
|
|
chr = str.charAt(pos);
|
|
}
|
|
value = value.trim();
|
|
}
|
|
skipWhitespace();
|
|
}
|
|
if (pos >= l) {
|
|
throw Error('Expected ")" but end of file reached.');
|
|
}
|
|
if (chr !== ')') {
|
|
throw Error('Expected ")" but "' + chr + '" found.');
|
|
}
|
|
pos++;
|
|
pseudo.value = value;
|
|
|
|
}
|
|
(rule = rule || currentRule || []).push(part);
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
return rule;
|
|
};
|
|
return this;
|
|
}
|
|
|
|
CssSelectorParser.prototype.parse = function(str) {
|
|
var context = new ParseContext(
|
|
str,
|
|
0,
|
|
this.pseudos,
|
|
this.attrEqualityMods,
|
|
this.ruleNestingOperators,
|
|
this.substitutesEnabled
|
|
);
|
|
return context.parse();
|
|
};
|
|
|
|
CssSelectorParser.prototype.escapeIdentifier = function(s) {
|
|
var result = '';
|
|
var i = 0;
|
|
var len = s.length;
|
|
while (i < len) {
|
|
var chr = s.charAt(i);
|
|
if (identSpecialChars[chr]) {
|
|
result += '\\' + chr;
|
|
} else {
|
|
if (
|
|
!(
|
|
chr === '_' || chr === '-' ||
|
|
(chr >= 'A' && chr <= 'Z') ||
|
|
(chr >= 'a' && chr <= 'z') ||
|
|
(i !== 0 && chr >= '0' && chr <= '9')
|
|
)
|
|
) {
|
|
var charCode = chr.charCodeAt(0);
|
|
if ((charCode & 0xF800) === 0xD800) {
|
|
var extraCharCode = s.charCodeAt(i++);
|
|
if ((charCode & 0xFC00) !== 0xD800 || (extraCharCode & 0xFC00) !== 0xDC00) {
|
|
throw Error('UCS-2(decode): illegal sequence');
|
|
}
|
|
charCode = ((charCode & 0x3FF) << 10) + (extraCharCode & 0x3FF) + 0x10000;
|
|
}
|
|
result += '\\' + charCode.toString(16) + ' ';
|
|
} else {
|
|
result += chr;
|
|
}
|
|
}
|
|
i++;
|
|
}
|
|
return result;
|
|
};
|
|
|
|
CssSelectorParser.prototype.escapeStr = function(s) {
|
|
var result = '';
|
|
var i = 0;
|
|
var len = s.length;
|
|
var chr, replacement;
|
|
while (i < len) {
|
|
chr = s.charAt(i);
|
|
if (chr === '"') {
|
|
chr = '\\"';
|
|
} else if (chr === '\\') {
|
|
chr = '\\\\';
|
|
} else if (replacement = strReplacementsRev[chr]) {
|
|
chr = replacement;
|
|
}
|
|
result += chr;
|
|
i++;
|
|
}
|
|
return "\"" + result + "\"";
|
|
};
|
|
|
|
CssSelectorParser.prototype.render = function(path) {
|
|
return this._renderEntity(path).trim();
|
|
};
|
|
|
|
var rootSelector = null;
|
|
CssSelectorParser.prototype._renderEntity = function(entity,parent) {
|
|
var currentEntity, parts, res;
|
|
res = '';
|
|
switch (entity.type) {
|
|
case 'ruleSet':
|
|
currentEntity = entity.rule;
|
|
rootSelector = entity;
|
|
parts = [];
|
|
while (currentEntity) {
|
|
if (currentEntity.nestingOperator) {
|
|
parts.push(currentEntity.nestingOperator);
|
|
}
|
|
parts.push(this._renderEntity(currentEntity));
|
|
currentEntity = currentEntity.rule;
|
|
}
|
|
let media = entity.media && entity.media.length ? ` @media ${entity.media.join(' and ')}` : ''
|
|
res = parts.join(' ') + media;
|
|
break;
|
|
case 'selectors':
|
|
res = entity.selectors.map(this._renderEntity, this).join(', ');
|
|
break;
|
|
case 'rule':
|
|
let s0 = entity.s1;
|
|
let s1 = entity.s2;
|
|
let tagName = entity.tagName;
|
|
|
|
if (tagName) {
|
|
if (tagName === '*') {
|
|
res = '*';
|
|
} else {
|
|
let native = TAG_NAMES[tagName] || tagName == 'svg' || tagName.indexOf('-') > 0;
|
|
let escaped = this.escapeIdentifier(tagName);
|
|
// || TAG_NAMES[`svg_${tagName}`]
|
|
if(native){
|
|
res = escaped;
|
|
} else {
|
|
res = `:is(${escaped},${escaped}-tag)`
|
|
}
|
|
}
|
|
}
|
|
if (entity.id) {
|
|
res += "#" + this.escapeIdentifier(entity.id);
|
|
}
|
|
|
|
let idx = 0;
|
|
let len = entity.length;
|
|
|
|
while(idx < len){
|
|
let shortest = null;
|
|
let part = entity[idx++];
|
|
let attr = part.attr;
|
|
let flag = part.flag;
|
|
let out = "";
|
|
let neg = part.not;
|
|
let pseudo = part.pseudo ? part : null;
|
|
let desc = modifiers[part.pseudo];
|
|
|
|
// Identify numeric media here?
|
|
|
|
if(part.media || part.skip){
|
|
// console.log('media',rootSelector);
|
|
continue;
|
|
}
|
|
|
|
if(desc && desc.flag){
|
|
flag = desc.flag;
|
|
pseudo = null;
|
|
}
|
|
|
|
if(desc && desc.type == 'el'){
|
|
pseudo = null;
|
|
entity.pseudoElement ||= '::' + part.pseudo;
|
|
}
|
|
|
|
if(flag){
|
|
out = '.' + this.escapeIdentifier(flag);
|
|
}
|
|
|
|
if(attr) {
|
|
if (attr.operator) {
|
|
if (attr.valueType === 'substitute') {
|
|
out = "[" + this.escapeIdentifier(attr.name) + attr.operator + "$" + attr.value + "]";
|
|
} else {
|
|
out = "[" + this.escapeIdentifier(attr.name) + attr.operator + this.escapeStr(attr.value) + "]";
|
|
}
|
|
} else {
|
|
out = "[" + this.escapeIdentifier(attr.name) + "]";
|
|
}
|
|
}
|
|
|
|
if(pseudo){
|
|
// check if it is a native one
|
|
let name = (desc && desc.name) ?? pseudo.pseudo;
|
|
let escaped = this.escapeIdentifier(name);
|
|
|
|
// Check if it is a well known type
|
|
let post = "";
|
|
let value = pseudo.value || pseudo.name;
|
|
let neg = pseudo.not;
|
|
let pre = ":" + escaped;
|
|
// Hack doesnt work with @[] as selectors
|
|
|
|
if (pseudo.valueType) {
|
|
if (pseudo.valueType === 'selector') {
|
|
out = pre + "(" + this._renderEntity(pseudo.value,parent) + ")" + post;
|
|
} else if (pseudo.valueType === 'substitute') {
|
|
out = pre + "($" + pseudo.value + ")" + post;
|
|
} else if (pseudo.valueType === 'numeric') {
|
|
out = pre + "(" + pseudo.value + ")" + post;
|
|
} else if (pseudo.valueType === 'raw' || pseudo.valueType === 'string' ) {
|
|
out = pre + "(" + pseudo.value + ")" + post;
|
|
} else {
|
|
out = pre + "(" + this.escapeIdentifier(pseudo.value) + ")" + post;
|
|
}
|
|
} else if(pseudo.type == 'el') {
|
|
out = ':' + pre;
|
|
} else if(!desc || desc.flag) {
|
|
// Must change to a flag?
|
|
out = `.\\@${escaped}`
|
|
} else {
|
|
out = pre + post;
|
|
}
|
|
// console.log('checking pseudo',value);
|
|
|
|
if(out.match(/^\:(hover|focus|checked|disabled)$/) && false) {
|
|
let pre = pseudo.not ? ':not' : ':is';
|
|
value = `${pre}(:${escaped},.\\@${escaped})`;
|
|
neg = false;
|
|
}
|
|
}
|
|
|
|
if(part.closest) {
|
|
// fetch all the other
|
|
// out = `:${neg ? 'not' : 'is'}(${out},${out} *)`
|
|
let parts = entity.filter(v=> v.closest == part);
|
|
// console.log('found parts',parts.length);
|
|
parts.map( v=> v.closest = null )
|
|
part.not = false;
|
|
let all = this._renderEntity(RULE({type: 'rule'},parts))
|
|
parts.map( v=> v.skip = true )
|
|
// console.log("rendered",all);
|
|
// find better way?
|
|
out = `:${neg ? 'not' : 'is'}(${all} *)`
|
|
|
|
neg = false;
|
|
} else if (part.up) {
|
|
let rest = part.up > 5 ? ' *' : ' > *'.repeat(part.up);
|
|
out = `:${neg ? 'not' : 'is'}(${out}${rest})`
|
|
neg = false;
|
|
}
|
|
|
|
if(neg){
|
|
out = `:not(${out})`
|
|
}
|
|
|
|
|
|
|
|
res += out;
|
|
}
|
|
|
|
if(s0 > 0){
|
|
while (--s0 >= 0) res += ":not(#_)";
|
|
}
|
|
if(s1 > 0){
|
|
while (--s1 >= 0) res += ":not(._0)";
|
|
}
|
|
|
|
if(entity.pseudoElement){
|
|
res += entity.pseudoElement;
|
|
}
|
|
break;
|
|
default:
|
|
throw Error('Unknown entity type: "' + entity.type(+'".'));
|
|
}
|
|
return res;
|
|
};
|
|
|
|
var parser = new CssSelectorParser();
|
|
parser.registerSelectorPseudos('has','not','is','matches','any','where')
|
|
parser.registerNumericPseudos('nth-child')
|
|
parser.registerNestingOperators('>>>','>>','>', '+', '~')
|
|
parser.registerAttrEqualityMods('^', '$', '*', '~')
|
|
// parser.enableSubstitutes()
|
|
|
|
export const parse = function(v){
|
|
// console.log('parsing',v);
|
|
return parser.parse(v) }
|
|
export const render = function(v){ return parser.render(v) }
|
|
// exports.default = parser;
|