30 lines
511 B
Plaintext
30 lines
511 B
Plaintext
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%option noyywrap
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%{
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int lines = 1; // On compte la première ligne
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%}
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DIG [0-9]
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HEX 0x[0-9A-Fa-f]+
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%%
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{HEX} { printf("hex(%d)", strtol(yytext, NULL, 16)); }
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{DIG}+ { printf("int(%d)", atoi(yytext)); }
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"if" { printf("IF"); }
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"then" { printf("THEN"); }
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"else" { printf("ELSE"); }
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\n { lines++; }
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. { /* Pour tous les autres caractères, on ne fait rien */ }
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%%
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int main (int argc, char **argv)
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{
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if (argc > 1) yyin = fopen(argv[1], "r");
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yylex();
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puts("");
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printf("%d lignes\n", lines);
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return 0;
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}
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