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%{
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#include <stdio.h>
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#include "expression.h"
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#include "parser.tab.h"
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%}
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%option reentrant
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%option bison-bridge
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%option nounput
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%option noinput
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%option noyywrap
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%%
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"\n" { return WEBDICE_TOKEN_EOL; }
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-?[0-9]+ {
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int64_t aux;
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sscanf(yytext,"%lld",&aux);
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(*yylval).exp = webdice_const(aux);
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return WEBDICE_TOKEN_CONST;
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}
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-?[0-9]+d[0-9]+ {
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int64_t count,type;
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sscanf(yytext,"%lldd%lld",&count,&type);
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(*yylval).exp = webdice_roll(count,type);
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return WEBDICE_TOKEN_ROLL;
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}
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"(" { return WEBDICE_TOKEN_LPAREN; }
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")" { return WEBDICE_TOKEN_RPAREN; }
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"*" { return WEBDICE_TOKEN_MUL; }
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"/" { return WEBDICE_TOKEN_DIV; }
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"+" { return WEBDICE_TOKEN_ADD; }
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"-" { return WEBDICE_TOKEN_SUB; }
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[ \t]+ {}
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. { fprintf(stderr,"%s",yytext); return WEBDICE_TOKEN_EOL; }
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%%
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