LGram16
dd97ddec92
Move git root from Client/ to src/ to track all source code: - Client: Game client source (moved to Client/Client/) - Server: Game server source - GameTools: Development tools - CryptoSource: Encryption utilities - database: Database scripts - Script: Game scripts - rylCoder_16.02.2008_src: Legacy coder tools - GMFont, Game: Additional resources 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
334 lines
6.2 KiB
C++
334 lines
6.2 KiB
C++
// SimpleParser.cpp: implementation of the CSimpleParser class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "SimpleParser.h"
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CSimpleParser::CSimpleParser()
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{
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m_szFileName = NULL;
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m_szMaskString = NULL;
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m_lMaskLen = 0;
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m_lPointerInMask = 0;
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m_pFile = NULL;
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//m_lTokenCount = 0;
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m_lLineCount = 0;
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m_lTokenInLine = 0;
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m_vec_szTokens.reserve( 10 );
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m_vec_szTmpLine.reserve( 1000 );
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}
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CSimpleParser::~CSimpleParser()
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{
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if( m_pFile )
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{
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fclose( m_pFile );
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m_pFile = NULL;
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}
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SAFE_DELETEA( m_szFileName );
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SAFE_DELETEA( m_szMaskString );
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for( int i = 0; i < m_vec_szTokens.size(); i++ )
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{
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SAFE_DELETEA( m_vec_szTokens[i] );
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}
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m_vec_szTokens.clear();
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m_vec_szTmpLine.clear();
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}
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bool CSimpleParser::Reset()
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{
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if( m_pFile )
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{
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fclose( m_pFile );
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m_pFile = NULL;
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}
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SAFE_DELETEA( m_szFileName );
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SAFE_DELETEA( m_szMaskString );
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m_lMaskLen = 0;
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m_lPointerInMask = 0;
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//m_lTokenCount = 0;
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for( int i = 0; i < m_vec_szTokens.size(); i++ )
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{
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SAFE_DELETEA( m_vec_szTokens[i] );
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}
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m_vec_szTokens.clear();
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m_vec_szTmpLine.clear();
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m_lLineCount = 0;
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m_lTokenInLine = 0;
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return true;
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}
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bool CSimpleParser::OpenFile( const char* szFileName, const char* szMaskString )
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{
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_ASSERT( szFileName );
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FILE* fp;
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if( szMaskString )
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{
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// decrypting mode
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if( (fp = fopen(szFileName, "rb")) == NULL )
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{
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return false; // file open error
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}
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}
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else
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{
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// normal mode
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if( (fp = fopen(szFileName, "rt")) == NULL )
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{
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return false; // file open error
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}
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}
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Reset();
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m_pFile = fp;
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m_szFileName = new char[strlen(szFileName) + 1];
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strcpy( m_szFileName, szFileName );
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if( szMaskString )
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{
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m_lMaskLen = strlen(szMaskString);
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m_szMaskString = new char[m_lMaskLen+1];
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strcpy( m_szMaskString, szMaskString );
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m_lPointerInMask = 0;
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}
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return true;
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}
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inline static bool IsWhiteSpace( char c )
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{
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if( '\n' == c ) return true;
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if( '\t' == c ) return true;
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if( ' ' == c ) return true;
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return false;
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}
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// white space<63><65><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>ü<EFBFBD><C3BC> <20>ϳ<EFBFBD><CFB3><EFBFBD> <20><>ū<EFBFBD>и<EFBFBD><D0B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>Ǵ<EFBFBD> <20><><EFBFBD>ڸ<EFBFBD> operator<6F><72><EFBFBD><EFBFBD> <20>Ѵ<EFBFBD>.
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// (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-_-;;)
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inline static bool IsOperator( char c )
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{
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if( '(' == c ) return true;
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if( ')' == c ) return true;
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if( '{' == c ) return true;
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if( '}' == c ) return true;
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if( '[' == c ) return true;
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if( ']' == c ) return true;
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if( '<' == c ) return true;
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if( '>' == c ) return true;
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// +- <20><>ȣ <20><><EFBFBD><EFBFBD>...-_-; <20><>ȣ<EFBFBD><C8A3> <20><><EFBFBD><EFBFBD> <20><> <20>ִ<EFBFBD>.
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/*if( '+' == c ) return true;
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if( '-' == c ) return true;*/
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if( '*' == c ) return true;
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if( '/' == c ) return true;
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if( ',' == c ) return true;
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// '.' <20><><EFBFBD><EFBFBD>. <20>Ҽ<EFBFBD><D2BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>δ<EFBFBD>-_-;; <20>̷<EFBFBD>..
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//if( '.' == c ) return true;
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if( ':' == c ) return true;
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if( ';' == c ) return true;
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if( '`' == c ) return true;
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if( '\'' == c ) return true;
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if( '=' == c ) return true;
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if( '|' == c ) return true;
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return false;
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}
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int CSimpleParser::GetChrFromFile()
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{
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int c;
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if( m_szMaskString )
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{
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c = fgetc(m_pFile);
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if( EOF == c )
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{
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return EOF;
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}
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c ^= m_szMaskString[m_lPointerInMask];
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if( 0xD == c ) // LF/CR combo ó<><C3B3>
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{
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// <20><><EFBFBD><EFBFBD>ŷ<EFBFBD><C5B7> <20><><EFBFBD><EFBFBD> ij<><C4B3><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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int c2 = m_szMaskString[(m_lPointerInMask+1)%m_lMaskLen] ^ fgetc(m_pFile);
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if( 0xA == c2 )
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{
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m_lPointerInMask = (m_lPointerInMask + 2) % m_lMaskLen;
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return '\n';
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}
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else
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{
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fseek( m_pFile, -1, SEEK_CUR );
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}
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}
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m_lPointerInMask = (m_lPointerInMask + 1) % m_lMaskLen;
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return c;
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}
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//else <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ʿ<EFBFBD><CABF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(decrypting <20>ƴϸ<C6B4> normal<61>̴ϱ<CCB4>)
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// normal reading
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return fgetc(m_pFile);
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}
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int CSimpleParser::ReadLine()
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{
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int i;
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// clear previously read tokens
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for( i = 0; i < m_vec_szTokens.size(); i++ )
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{
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SAFE_DELETEA( m_vec_szTokens[i] );
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}
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m_vec_szTokens.clear();
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// check if stream opened
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if( !m_pFile )
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{
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return EOF;
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}
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int c;
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while( (c = GetChrFromFile()) != EOF )
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{
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if( '\n' == c )
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{
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//m_vec_szTmpLine.push_back('\0');
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break;
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}
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m_vec_szTmpLine.push_back( (char)c );
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}
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m_lLineCount++;
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m_lTokenInLine = 0;
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if( feof(m_pFile) )
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{
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fclose(m_pFile);
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m_pFile = NULL;
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//return EOF;
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}
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std::vector<char> vec_szTmpToken;
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vec_szTmpToken.reserve( 100 ); // allocate appropriate space for 1 token
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for( i = 0; i < m_vec_szTmpLine.size(); i++ )
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{
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if( IsWhiteSpace( m_vec_szTmpLine[i] ) )
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{
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continue;
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}
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if( '/' == m_vec_szTmpLine[i] ) // 'comment' check
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{
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if( (i+1) < m_vec_szTmpLine.size() && '/' == m_vec_szTmpLine[i+1] )
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{
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break; // skip parsing remainder of the line
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}
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}
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if( IsOperator(m_vec_szTmpLine[i]) )
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{
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vec_szTmpToken.push_back( m_vec_szTmpLine[i] );
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vec_szTmpToken.push_back('\0');
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}
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else switch( m_vec_szTmpLine[i] )
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{
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case '\"': // beginning of a string
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for( i++ ; i < m_vec_szTmpLine.size(); i++ )
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{
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if( '\"' == m_vec_szTmpLine[i] ) // end of a string
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{
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break;
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}
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vec_szTmpToken.push_back( m_vec_szTmpLine[i] );
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}
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vec_szTmpToken.push_back('\0');
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break;
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default: // otherwise parse normal token
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for( ; i < m_vec_szTmpLine.size(); i++ )
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{
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if( IsWhiteSpace(m_vec_szTmpLine[i]) )
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{
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break;
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}
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else if( IsOperator(m_vec_szTmpLine[i]) )
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{
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i--; // one char backward
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break;
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}
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vec_szTmpToken.push_back( m_vec_szTmpLine[i] );
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}
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vec_szTmpToken.push_back('\0');
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break;
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}
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// copy parsed token
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char* szTmp = new char[vec_szTmpToken.size()];
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strcpy( szTmp, &(vec_szTmpToken[0]) );
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vec_szTmpToken.clear();
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m_vec_szTokens.push_back(szTmp);
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}
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m_vec_szTmpLine.clear();
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return m_vec_szTokens.size();
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}
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char* CSimpleParser::GetToken( int n )
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{
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static char cDummyEmptyToken = '0';
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if( (n+1) > m_vec_szTokens.size() )
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{
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//return NULL;
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return &cDummyEmptyToken;
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}
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return m_vec_szTokens[n];
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}
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int CSimpleParser::GetTokenNum()
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{
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return m_vec_szTokens.size();
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}
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int CSimpleParser::GetLineNum()
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{
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return m_lLineCount;
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}
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char* CSimpleParser::GetFileName()
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{
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return m_szFileName;
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}
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char* CSimpleParser::GetNextToken()
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{
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if( m_lTokenInLine >= GetTokenNum() )
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{
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do
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{
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if( EOF == ReadLine() )
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{
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return NULL;
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}
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} while( 0 == GetTokenNum() );
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}
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return GetToken( m_lTokenInLine++ );
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} |