6 KEYWORD struct|end|method|var|if|then|else|while|do|return|not|or|this
7 IDENTIFIER [a-zA-Z_][0-9a-zA-Z_]*
8 NUMBER_HEX 0x[0-9A-Fa-f]+
18 {COMMENT_START} BEGIN(COMMENT);
20 <COMMENT>{COMMENT_END} BEGIN(INITIAL);
23 fprintf(stderr, "Kommentar nicht geschlossen\n");
27 <COMMENT>(.|\n) /* alles im kommentar wird ignoriert */
29 struct return(STRUCT);
31 method return(METHOD);
38 return return(RETURN);
43 {IDENTIFIER} return(IDENT); @{ @IDENT.name@ = strdup(yytext); @}
45 {NUMBER_DEC} return(NUM);
46 {NUMBER_HEX} return(NUM);
59 {WHITESPACE} /* ignore */
62 fprintf(stderr, "Lexical error on line %i\n", yylineno);