mirror of
https://github.com/libretro/scummvm.git
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91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef VCRUISE_TEXTPARSER_H
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#define VCRUISE_TEXTPARSER_H
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#include "common/hashmap.h"
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#include "common/hash-str.h"
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#include "common/str.h"
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#include "common/memstream.h"
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namespace Common {
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class Path;
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class ReadStream;
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} // End of namespace Common
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namespace VCruise {
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struct TextParserState {
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TextParserState();
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uint _lineNum;
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uint _col;
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bool _prevWasCR;
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bool _isParsingComment;
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};
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class TextParser {
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public:
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explicit TextParser(Common::ReadStream *stream);
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bool parseToken(Common::String &outString, TextParserState &outState);
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bool readOneChar(char &outC, TextParserState &outState);
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bool skipWhitespaceAndComments(char &outC, TextParserState &outState);
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void requeue(const char *chars, uint numChars, const TextParserState &state);
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void requeue(const Common::String &str, const TextParserState &state);
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void expectToken(Common::String &outToken, const Common::Path &blamePath);
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void expectShort(int16 &outInt, const Common::Path &blamePath);
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void expectInt(int &outInt, const Common::Path &blamePath);
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void expectUInt(uint &outUInt, const Common::Path &blamePath);
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void expectLine(Common::String &outToken, const Common::Path &blamePath, bool continueToNextLine);
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void expect(const char *str, const Common::Path &blamePath);
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void skipToEOL();
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bool checkEOL();
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private:
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void expectTokenInternal(Common::String &outToken, const Common::Path &blamePath, TextParserState &outState);
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static bool isDelimiter(char c);
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static bool isCompoundDelimiter(char c1, char c2);
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static bool isWhitespace(char c);
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TextParserState _state;
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Common::ReadStream *_stream;
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static const uint kReturnedBufferSize = 8;
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char _returnedBuffer[kReturnedBufferSize];
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uint _returnedBufferPos;
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};
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} // End of namespace VCruise
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#endif
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