/* Removes comments from SQL. Compile as follows
* lex thisfile ; cc -o yourexe -Aa lex.yy.c ; rm lex.yy.c
* input - stdin/argument ; output - stdout
* Get GNU Flex if you want to remove annoying coding for
* case insensitive scanning .
* Vattekkat Satheesh Babu 05/01/98
*/
#define yywrap() 1
char my_str[100];
char *upper(char *);
%%
' { /** If we are in an SQL string,print it fully
*/
output(yytchar);while(input()!='\'')output(yytchar);output(yytchar);}
"/*" {loop:
while (input() != '*');
switch (input())
{
case '/': break;
case '*': unput('*');
default: goto loop;
}
} else puts ( yytext );
-- {while(input()!='\n');unput('\n');}
REM|REm|Rem|rem|rEM|reM|ReM|rEm {while(input()!='\n');unput('\n');}
%%
main(argc,argv)
int argc;
char **argv;
{
if ( argc > 1 )
yyin = fopen(argv[1],"r");
else
yyin = stdin;
yylex() ;
}
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