110 lines
5.7 KiB
Plaintext
110 lines
5.7 KiB
Plaintext
%option noyywrap
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%{
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#include <yacc/parser.tab.h>
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#include <sys/log.h>
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#include <lex/util.h>
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#include <mem/cache.h>
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int yyLineNumber = 1;
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int yylex();
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extern int yyerror(const char* s);
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#define YY_USER_ACTION beginToken(yytext);
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#define YY_INPUT(buf,result,max_size) {\
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result = nextChar(buf); \
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if ( result <= 0 ) \
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result = YY_NULL; \
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}
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%}
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/* disable the following functions */
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/* to avoid failing code check */
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%option nounput
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%option noinput
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%%
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"\n" yyLineNumber++;
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#.* ;
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":" {DEBUG("\"%s\" tokenized with \':\'", yytext); return(':');};
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"=" {DEBUG("\"%s\" tokenized with \'=\'", yytext); return('=');};
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"+" {DEBUG("\"%s\" tokenized with \'+\'", yytext); return('+');};
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"-" {DEBUG("\"%s\" tokenized with \'-\'", yytext); return('-');};
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"*" {DEBUG("\"%s\" tokenized with \'*\'", yytext); return('*');};
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"/" {DEBUG("\"%s\" tokenized with \'/\'", yytext); return('/');};
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"," {DEBUG("\"%s\" tokenized with \',\'", yytext); return(',');};
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";" {DEBUG("\"%s\" tokenized with \';\'", yytext); return(';');};
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"." {DEBUG("\"%s\" tokenized with \'.\'", yytext); return('.');};
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"(" {DEBUG("\"%s\" tokenized with \'(\'", yytext); return('(');};
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")" {DEBUG("\"%s\" tokenized with \')\'", yytext); return(')');};
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"[" {DEBUG("\"%s\" tokenized with \'[\'", yytext); return('[');};
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"]" {DEBUG("\"%s\" tokenized with \']\'", yytext); return(']');};
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"{" {DEBUG("\"%s\" tokenized with \'{\'", yytext); return('{');};
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"}" {DEBUG("\"%s\" tokenized with \'}\'", yytext); return('}');};
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">" {DEBUG("\"%s\" tokenized with \'>\'", yytext); return('>');};
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"<" {DEBUG("\"%s\" tokenized with \'<\'", yytext); return('<');};
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"int" {DEBUG("\"%s\" tokenized with \'KeyInt'", yytext); return(KeyInt);};
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"float" {DEBUG("\"%s\" tokenized with \'KeyFloat\'", yytext); return(KeyFloat);};
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"self" {DEBUG("\"%s\" tokenized with \'KeySelf\'", yytext); return(KeySelf);};
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"as" {DEBUG("\"%s\" tokenized with \'KeyAs'", yytext); return (KeyAs);};
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"to" {DEBUG("\"%s\" tokenized with \'KeyTo'", yytext); return (KeyTo);};
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"short" {DEBUG("\"%s\" tokenized with \'KeyShort\'", yytext); return(KeyShort);};
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"long" {DEBUG("\"%s\" tokenized with \'KeyLong\'", yytext); return(KeyLong);};
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"half" {DEBUG("\"%s\" tokenized with \'KeyHalf\'", yytext); return(KeyHalf);};
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"double" {DEBUG("\"%s\" tokenized with \'KeyDouble\'", yytext); return(KeyDouble);};
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"signed" {DEBUG("\"%s\" tokenized with \'KeySigned\'", yytext); return(KeySigned);};
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"unsigned" {DEBUG("\"%s\" tokenized with \'KeyUnsigned\'", yytext); return(KeyUnsigned);};
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"ref" {DEBUG("\"%s\" tokenized with \'KeyRef\'", yytext); return(KeyRef);};
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"type" {DEBUG("\"%s\" tokenized with \'KeyType\'", yytext); return(KeyType);};
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"local" {DEBUG("\"%s\" tokenized with \'KeyLocal\'", yytext); return(KeyLocal);};
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"global" {DEBUG("\"%s\" tokenized with \'KeyGlobal\'", yytext); return(KeyGlobal);};
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"static" {DEBUG("\"%s\" tokenized with \'KeyStatic\'", yytext); return(KeyStatic);};
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"if" {DEBUG("\"%s\" tokenized with \'KeyIf\'", yytext); return(KeyIf);};
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"else" {DEBUG("\"%s\" tokenized with \'KeyElse\'", yytext); return(KeyElse);};
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"while" {DEBUG("\"%s\" tokenized with \'KeyWhile\'", yytext); return(KeyWhile);};
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"in" {DEBUG("\"%s\" tokenized with \'KeyIn\'", yytext); return(KeyIn);};
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"out" {DEBUG("\"%s\" tokenized with \'KeyOut\'", yytext); return(KeyOut);};
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"fun" {DEBUG("\"%s\" tokenized with \'KeyFun\'", yytext); return(KeyFun);};
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"==" {DEBUG("\"%s\" tokenized with \'OpEquals\'", yytext); return(OpEquals);};
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"&&" {DEBUG("\"%s\" tokenized with \'OpAnd\'", yytext); return(OpAnd);};
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"||" {DEBUG("\"%s\" tokenized with \'OpOr\'", yytext); return(OpOr);};
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"!!" {DEBUG("\"%s\" tokenized with \'OpNot\'", yytext); return(OpNot);};
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"^^" {DEBUG("\"%s\" tokenized with \'OpXor\'", yytext); return(OpXor);};
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"&" {DEBUG("\"%s\" tokenized with \'OpBitand\'", yytext); return(OpBitand);};
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"|" {DEBUG("\"%s\" tokenized with \'OpBitor\'", yytext); return(OpBitor);};
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"!" {DEBUG("\"%s\" tokenized with \'OpBitnot\'", yytext); return(OpBitnot);};
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"^" {DEBUG("\"%s\" tokenized with \'OpBitxor\'", yytext); return(OpBitxor);};
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"import" {DEBUG("\"%s\" tokenized with \'KeyImport\'", yytext); return(KeyImport);};
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"silent" {DEBUG("\"%s\" tokenized with \'KeySilent\'", yytext); return(KeySilent);};
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"box" {DEBUG("\"%s\" tokenized with \'KeyBox\'", yytext); return(KeyBox);};
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"typeof" {DEBUG("\"%s\" tokenized with \'FunTypeof\'", yytext); return(FunTypeof);};
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"sizeof" {DEBUG("\"%s\" tokenized with \'FunSizeof\'", yytext); return(FunSizeof);};
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"filename" {DEBUG("\"%s\" tokenized with \'FunFilename\'", yytext); return(FunFilename);};
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"funname" {DEBUG("\"%s\" tokenized with \'FunFunname\'", yytext); return(FunFunname);};
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"lineno" {DEBUG("\"%s\" tokenized with \'FunLineno\'", yytext); return(FunLineno);};
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"extsupport" {DEBUG("\"%s\" tokenized with \'FunExtsupport\'", yytext); return(FunExtsupport);};
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[0-9]+ {DEBUG("\"%s\" tokenized with \'ValInt\'", yytext); yylval.string = mem_strdup(MemoryNamespaceLex, yytext); return(ValInt); };
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[0-9]*\.[0-9]+ {DEBUG("\"%s\" tokenized with \'ValFloat\'", yytext); yylval.string = mem_strdup(MemoryNamespaceLex, yytext); return(ValFloat);};
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[a-zA-Z_0-9]+ {DEBUG("\"%s\" tokenized with \'Ident\'", yytext); yylval.string = mem_strdup(MemoryNamespaceLex, yytext); return(Ident); };
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\"([^\"\n])*\" {
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yytext = yytext +1;
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yytext[yyleng - 2] = 0;
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DEBUG("\"%s\" tokenized with \'ValStr\'", yytext); yylval.string = mem_strdup(MemoryNamespaceLex, yytext); return(ValStr);};
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\"\"\"[^\"]*\"\"\" {
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yytext = yytext +3;
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yytext[yyleng - 4] = 0;
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DEBUG("\"%s\" tokenized with \'ValMultistr\'", yytext); yylval.string = mem_strdup(MemoryNamespaceLex, yytext); return(ValMultistr);};
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[ \r\t] { /* ignore whitespace */ };
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. { return yytext[0]; /* passthrough unknown token, let parser handle the error */ };
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%%
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