76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: Interface of CTextFile.
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//
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// $Workfile: $
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// $Date: $
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//
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//------------------------------------------------------------------------------------------------------
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// $Log: $
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef TEXTFILE_H
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#define TEXTFILE_H
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#ifdef WIN32
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#pragma once
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <string>
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#define BUF_SIZE 5000
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//------------------------------------------------------------------------------------------------------
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// Purpose: CTextFile represents a configuration file. The default delimiters
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// are { } = \n \r \t ; " and space. Also C++ style comments are ignored by default.
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// CTextFile only supports reading, a 5000 character word /line buffer
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// and only supports one pushback
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//------------------------------------------------------------------------------------------------------
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class CTextFile
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{
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private:
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std::string filename;
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char wordBuf[BUF_SIZE];
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char peekBuf[BUF_SIZE];
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bool fWordPushed;
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bool noComments;
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FILE* theFile;
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char* delims;
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char* stringDelims;
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char* normalDelims;
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char* blockDelims;
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char getNextNonWSChar();
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bool isDelim(char c);
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const char* getToken(char* outputBuf);
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public:
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explicit CTextFile(const char* filename,bool eliminateComments=true){init(filename,eliminateComments);}
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explicit CTextFile(const string& filename,bool eliminateComments=true){init(filename.c_str(),eliminateComments);}
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void init(const char* filename,bool eliminateComments=true);
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std::string& fileName(){return filename;}
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void discardBlock();
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const char* readString();
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const char* readString(char* buf);
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int readInt();
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unsigned long readULong();
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const char* getToken();
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const char* getLine();
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bool isValid(){return theFile!=NULL;}
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char* currWord(){return wordBuf;}
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void pushBack(const char* pushTok);
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char* peekNext();
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char* peekNextString();
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bool eof();
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void reset();
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bool discard(char* test);
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void discard(){getToken();}
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~CTextFile();
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};
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#endif // TEXTFILE_H
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