/* | |
* yymore.lex: An example of using yymore() | |
* to good effect. | |
*/ | |
%{ | |
#include <memory.h> | |
void yyerror(char *message) | |
{ | |
printf("Error: %s\n",message); | |
} | |
%} | |
%x STRING | |
%% | |
\" BEGIN(STRING); | |
<STRING>[^\\\n"]* yymore(); | |
<STRING><<EOF>> yyerror("EOF in string."); BEGIN(INITIAL); | |
<STRING>\n yyerror("Unterminated string."); BEGIN(INITIAL); | |
<STRING>\\\n yymore(); | |
<STRING>\" { | |
yytext[yyleng-1] = '\0'; | |
printf("string = \"%s\"",yytext); BEGIN(INITIAL); | |
} | |
%% |