52 lines
1022 B
Plaintext
52 lines
1022 B
Plaintext
%{
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#include "y.tab.h"
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char *word;
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int number;
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int unit;
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#ifndef yywrap
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static int yywrap () { return 1; }
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#endif
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%}
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%%
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"(" { return '(';}
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")" { return ')';}
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"[" { return '[';}
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"]" { return ']';}
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" " { ; }
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";".* { ; }
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"\t" { ; }
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"\n" { ; }
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"\""[^\"]*"\"" {
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yylval.s = malloc(strlen (yytext));
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strcpy(yylval.s, yytext+1);
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yylval.s[strlen(yylval.s)-1] = 0;
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return NAME;
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}
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0x[0-9a-f]+ {
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yylval.i = strtol(yytext,0,16);
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return NUMBER;
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}
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[0-9]+ {
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yylval.i = atoi(yytext);
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return NUMBER;
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}
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"bits" { yylval.i =1 ;return UNIT;}
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"bit" { yylval.i = 1; return UNIT;}
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"bytes" { yylval.i= 8; return UNIT;}
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"byte" { yylval.i = 8; return UNIT;}
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"int" { yylval.s = "INT"; return TYPE;}
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"barray" { yylval.s = "BARRAY"; return TYPE;}
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"chars" { yylval.s = "CHARS"; return TYPE;}
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"variable" { yylval.i = 0; return NUMBER;}
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"counted" { yylval.i = -4; return NUMBER;}
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"addrsize" { yylval.i = -2; return NUMBER; }
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"segsize" { yylval.i = -1; return NUMBER; }
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"cond" { return COND;}
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"repeat" { return REPEAT;}
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