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75 lines
2.1 KiB
75 lines
2.1 KiB
//========= 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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