"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.parseFunctionArgs = exports.nonFunctionArgSeparator = exports.nonWhiteSpace = exports.isIdentWithValue = exports.isStringToken = exports.isIdentToken = exports.isNumberToken = exports.isDimensionToken = exports.Parser = void 0; var tokenizer_1 = require("./tokenizer"); var Parser = /** @class */ (function () { function Parser(tokens) { this._tokens = tokens; } Parser.create = function (value) { var tokenizer = new tokenizer_1.Tokenizer(); tokenizer.write(value); return new Parser(tokenizer.read()); }; Parser.parseValue = function (value) { return Parser.create(value).parseComponentValue(); }; Parser.parseValues = function (value) { return Parser.create(value).parseComponentValues(); }; Parser.prototype.parseComponentValue = function () { var token = this.consumeToken(); while (token.type === 31 /* WHITESPACE_TOKEN */) { token = this.consumeToken(); } if (token.type === 32 /* EOF_TOKEN */) { throw new SyntaxError("Error parsing CSS component value, unexpected EOF"); } this.reconsumeToken(token); var value = this.consumeComponentValue(); do { token = this.consumeToken(); } while (token.type === 31 /* WHITESPACE_TOKEN */); if (token.type === 32 /* EOF_TOKEN */) { return value; } throw new SyntaxError("Error parsing CSS component value, multiple values found when expecting only one"); }; Parser.prototype.parseComponentValues = function () { var values = []; while (true) { var value = this.consumeComponentValue(); if (value.type === 32 /* EOF_TOKEN */) { return values; } values.push(value); values.push(); } }; Parser.prototype.consumeComponentValue = function () { var token = this.consumeToken(); switch (token.type) { case 11 /* LEFT_CURLY_BRACKET_TOKEN */: case 28 /* LEFT_SQUARE_BRACKET_TOKEN */: case 2 /* LEFT_PARENTHESIS_TOKEN */: return this.consumeSimpleBlock(token.type); case 19 /* FUNCTION_TOKEN */: return this.consumeFunction(token); } return token; }; Parser.prototype.consumeSimpleBlock = function (type) { var block = { type: type, values: [] }; var token = this.consumeToken(); while (true) { if (token.type === 32 /* EOF_TOKEN */ || isEndingTokenFor(token, type)) { return block; } this.reconsumeToken(token); block.values.push(this.consumeComponentValue()); token = this.consumeToken(); } }; Parser.prototype.consumeFunction = function (functionToken) { var cssFunction = { name: functionToken.value, values: [], type: 18 /* FUNCTION */ }; while (true) { var token = this.consumeToken(); if (token.type === 32 /* EOF_TOKEN */ || token.type === 3 /* RIGHT_PARENTHESIS_TOKEN */) { return cssFunction; } this.reconsumeToken(token); cssFunction.values.push(this.consumeComponentValue()); } }; Parser.prototype.consumeToken = function () { var token = this._tokens.shift(); return typeof token === 'undefined' ? tokenizer_1.EOF_TOKEN : token; }; Parser.prototype.reconsumeToken = function (token) { this._tokens.unshift(token); }; return Parser; }()); exports.Parser = Parser; var isDimensionToken = function (token) { return token.type === 15 /* DIMENSION_TOKEN */; }; exports.isDimensionToken = isDimensionToken; var isNumberToken = function (token) { return token.type === 17 /* NUMBER_TOKEN */; }; exports.isNumberToken = isNumberToken; var isIdentToken = function (token) { return token.type === 20 /* IDENT_TOKEN */; }; exports.isIdentToken = isIdentToken; var isStringToken = function (token) { return token.type === 0 /* STRING_TOKEN */; }; exports.isStringToken = isStringToken; var isIdentWithValue = function (token, value) { return exports.isIdentToken(token) && token.value === value; }; exports.isIdentWithValue = isIdentWithValue; var nonWhiteSpace = function (token) { return token.type !== 31 /* WHITESPACE_TOKEN */; }; exports.nonWhiteSpace = nonWhiteSpace; var nonFunctionArgSeparator = function (token) { return token.type !== 31 /* WHITESPACE_TOKEN */ && token.type !== 4 /* COMMA_TOKEN */; }; exports.nonFunctionArgSeparator = nonFunctionArgSeparator; var parseFunctionArgs = function (tokens) { var args = []; var arg = []; tokens.forEach(function (token) { if (token.type === 4 /* COMMA_TOKEN */) { if (arg.length === 0) { throw new Error("Error parsing function args, zero tokens for arg"); } args.push(arg); arg = []; return; } if (token.type !== 31 /* WHITESPACE_TOKEN */) { arg.push(token); } }); if (arg.length) { args.push(arg); } return args; }; exports.parseFunctionArgs = parseFunctionArgs; var isEndingTokenFor = function (token, type) { if (type === 11 /* LEFT_CURLY_BRACKET_TOKEN */ && token.type === 12 /* RIGHT_CURLY_BRACKET_TOKEN */) { return true; } if (type === 28 /* LEFT_SQUARE_BRACKET_TOKEN */ && token.type === 29 /* RIGHT_SQUARE_BRACKET_TOKEN */) { return true; } return type === 2 /* LEFT_PARENTHESIS_TOKEN */ && token.type === 3 /* RIGHT_PARENTHESIS_TOKEN */; }; //# sourceMappingURL=parser.js.map