14 lines
321 B
Text
14 lines
321 B
Text
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%{
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#include <addrexp.h>
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%}
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%option noyywrap
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%%
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0[xX][0-9a-fA-F]+ { yylval = strtol(yytext, NULL, 16); return HEX_NUMBER; }
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[0-9]+ { yylval = atoi(yytext); return NUMBER; }
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[+\-*/()] { return *yytext; }
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[ \t] { }
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. { printf("Unexpected character: %s\n", yytext); }
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%%
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