"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var utils_1 = require("./utils");
var Parser = /** @class */ (function () {
    function Parser(source, fileName) {
        this.source = source;
        this.fileName = fileName;
        this.pos = 0;
        this.line = 1;
        this.column = 1;
    }
    Parser.prototype.consumeChar = function () {
        var ch = this.source.charCodeAt(this.pos);
        this.advance();
        return ch;
    };
    Parser.prototype.consumeQuoteString = function (resultRef) {
        if (resultRef === void 0) { resultRef = {}; }
        var start = this.pos;
        if (this.match(39 /* SINGLE_QUOTE */) || this.match(34 /* DOUBLE_QUOTE */) || this.match(96 /* BACK_QUOTE */)) {
            var quoteType = this.consumeChar();
            while (!this.eof() && !this.match(quoteType)) {
                if (this.match(92 /* BACK_SLASH */) && this.match(quoteType, this.pos + 1)) {
                    this.advance(2);
                }
                else
                    this.advance();
            }
            if (this.match(quoteType))
                this.advance();
            resultRef.result = this.source.substring(start, this.pos);
            return true;
        }
        return false;
    };
    Parser.prototype.advance = function (step) {
        var _this = this;
        var _advanceOnce = function () {
            if (_this.source[_this.pos] === '\n') {
                _this.column = 1;
                _this.line++;
            }
            else {
                _this.column++;
            }
            _this.pos++;
        };
        if (!step) {
            _advanceOnce();
        }
        else {
            while (step-- > 0)
                _advanceOnce();
        }
    };
    Parser.prototype.eof = function () {
        return this.pos >= this.source.length;
    };
    Parser.prototype.match = function (code, pos) {
        return this.source.charCodeAt(pos && pos !== -1 ? pos : this.pos) === code;
    };
    Parser.prototype.currentChar = function () {
        return this.source[this.pos];
    };
    Parser.prototype.peekCharCode = function () {
        return this.source.charCodeAt(this.pos);
    };
    Parser.prototype.consumeWhitespace = function () {
        this.consumeWhile(utils_1.isWhitespace);
    };
    Parser.prototype.consumeWhile = function (checkFunc) {
        var result = [];
        while (!this.eof() && checkFunc(this.source.charCodeAt(this.pos))) {
            var ch = this.source[this.pos];
            this.advance();
            result.push(ch);
        }
        return result.join('');
    };
    Parser.prototype.currentContext = function () {
        var MAX_NEXT_LINE = 2;
        var answer = '';
        var _pos = this.pos - 1, accumulateNextLine = 0;
        while (_pos >= 0 && accumulateNextLine < MAX_NEXT_LINE + 2) {
            if (this.source[_pos] === '\n') {
                accumulateNextLine++;
            }
            answer = this.source[_pos] + answer;
            _pos--;
        }
        if (this.pos < this.source.length) {
            answer += this.source[this.pos];
        }
        _pos = this.pos + 1, accumulateNextLine = 0;
        while (_pos < this.source.length && accumulateNextLine < MAX_NEXT_LINE) {
            if (this.source[_pos] === '\n') {
                accumulateNextLine++;
            }
            answer += this.source[_pos];
            _pos++;
        }
        return answer;
    };
    return Parser;
}());
exports.default = Parser;