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>
187 lines
4.4 KiB
Plaintext
187 lines
4.4 KiB
Plaintext
%{
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/* ------------------------------------------------------------------
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Initial code (copied verbatim to the output file)
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------------------------------------------------------------------ */
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#include <io.h> // isatty
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#define _LEX_CPP_ // make sure our variables get created
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#include "lex.h"
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#include "lexsymb.h"
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#include "SymbolTable.h"
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#include <string>
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#ifdef MSVC
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#define isatty _isatty // for some reason isatty is called _isatty in VC..
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#endif
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extern "C" int yywrap (); // the yywrap function is declared by the caller
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void EatCComment();
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void EatCppComment();
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extern CSymbolTable * g_pSymbolTable;
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%}
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/* ------------------------------------------------------------------
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Some macros (standard regular expressions)
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------------------------------------------------------------------ */
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LETTER [a-zA-Z_]
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DIGIT [0-9]
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HEXLETTER [a-fA-F0-9]
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HEXVALUE 0[xX]{HEXLETTER}+
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INTEGERVALUE {DIGIT}+
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FLOATVALUE {DIGIT}+[.]{DIGIT}+
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BOOLVALUE true|false
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STRINGVALUE \"[^\"]*\"
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ID {LETTER}({LETTER}|{DIGIT})*
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WSPACE [ \t]+
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INCLUDE "#include"{WSPACE}*{STRINGVALUE}
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DEFINEoptPARAM {WSPACE}*","{WSPACE}*{ID}
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DEFINEopt {WSPACE}*"("{WSPACE}*{ID}{DEFINEoptPARAM}*{WSPACE}*")"
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DEFINEtokenstring {WSPACE}+{ID}
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DEFINE "#define"{WSPACE}+{ID}{DEFINEopt}?{DEFINEtokenstring}?
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/* ------------------------------------------------------------------
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The lexer rules
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------------------------------------------------------------------ */
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%%
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{INCLUDE} { return TOKEN_INCLUDE; }
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{DEFINE} { return TOKEN_DEFINE; }
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{HEXVALUE} { strcpy( yylval.szConstant, yytext );
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return TOKEN_INTEGERVALUE; }
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{INTEGERVALUE} { strcpy( yylval.szConstant, yytext );
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return TOKEN_INTEGERVALUE; }
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{FLOATVALUE} { strcpy( yylval.szConstant, yytext );
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return TOKEN_FLOATVALUE; }
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{BOOLVALUE} { strcpy( yylval.szConstant, yytext );
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return TOKEN_BOOLVALUE; }
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{STRINGVALUE} { strcpy( yylval.szConstant, yytext + 1 );
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yylval.szConstant[ strlen( yylval.szConstant ) - 1 ] = '\0';
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return TOKEN_STRINGVALUE; }
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"void" { return TOKEN_VOID; }
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"int" { return TOKEN_INT; }
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"float" { return TOKEN_FLOAT; }
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"bool" { return TOKEN_BOOL; }
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"string" { return TOKEN_STRING; }
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"for" { return TOKEN_FOR; }
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"while" { return TOKEN_WHILE; }
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"break" { return TOKEN_BREAK; }
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"if" { return TOKEN_IF; }
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"else" { return TOKEN_ELSE; }
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"switch" { return TOKEN_SWITCH; }
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"case" { return TOKEN_CASE; }
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"default" { return TOKEN_DEFAULT; }
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"continue" { return TOKEN_CONTINUE; }
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"return" { return TOKEN_RETURN; }
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{ID} { strcpy( yylval.szIdentifier, yytext );
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return TOKEN_ID; }
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"+" { return TOKEN_ADDITION; }
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"-" { return TOKEN_SUBTRACTION; }
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"*" { return TOKEN_MULTIPLICATION; }
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"/" { return TOKEN_DIVISION; }
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"%" { return TOKEN_REMINDER; }
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"=" { return TOKEN_ASSIGNMENT; }
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"+=" { return TOKEN_COMPOUNDADDITION; }
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"-=" { return TOKEN_COMPOUNDSUBTRACTION; }
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"*=" { return TOKEN_COMPOUNDMULTIPLICATION; }
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"/=" { return TOKEN_COMPOUNDDIVISION; }
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"%=" { return TOKEN_COMPOUNDREMINDER; }
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"!" { return TOKEN_NOT; }
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"<" { return TOKEN_LESSTHAN; }
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"<=" { return TOKEN_LESSTHANOREQUAL; }
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">" { return TOKEN_MORETHAN; }
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">=" { return TOKEN_MORETHANOREQUAL; }
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"==" { return TOKEN_EQUALITY; }
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"!=" { return TOKEN_NOTEQUAL; }
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"++" { return TOKEN_INCREMENT; }
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"--" { return TOKEN_DECREMENT; }
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";" { return TOKEN_ENDSTATEMENT; }
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"(" { return TOKEN_LEFTPARENTHESIS; }
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")" { return TOKEN_RIGHTPARENTHESIS; }
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"[" { return TOKEN_LEFTBRACE; }
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"]" { return TOKEN_RIGHTBRACE; }
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"{" { return TOKEN_LEFTBRACKET; }
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"}" { return TOKEN_RIGHTBRACKET; }
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"," { return TOKEN_COMMA; }
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":" { return TOKEN_COLON; }
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"||" { return TOKEN_OR; }
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"&&" { return TOKEN_AND; }
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"//" { EatCppComment(); }
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"/*" { EatCComment(); }
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\n { yylloc.first_line = ++lineno; }
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{WSPACE} {} //<2F><><EFBFBD><EFBFBD><EFBFBD>ع<EFBFBD><D8B9><EFBFBD>
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. { return TOKEN_ERROR; } //<2F><> <20><><EFBFBD><EFBFBD> <20>͵<EFBFBD><CDB5><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>!
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%%
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/* ------------------------------------------------------------------
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Additional code (again copied verbatim to the output file)
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------------------------------------------------------------------ */
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void EatCppComment()
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{
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char c;
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while( (c = yyinput()) != '\n' && c != 0 );
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yylloc.first_line = ++lineno;
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}
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void EatCComment()
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{
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char c, c0 = ' ';
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while( true )
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{
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c = yyinput();
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if( c0 == '*' && c == '/' )
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break;
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if( c == '\n' )
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yylloc.first_line = ++lineno;
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c0 = c;
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}
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}
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