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39 lines
781 B
39 lines
781 B
5 years ago
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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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%%
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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,"%ld",&aux);
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yylval.exp.constant.id = WEBDICE_CONST;
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yylval.exp.constant.value = 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,"%ldd%ld",&count,&type);
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yylval.exp.roll.id = WEBDICE_ROLL;
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yylval.exp.roll.count = count;
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yylval.exp.roll.type = 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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