Flex i Bison/Flex stany
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De komentator
[edytuj]%x COMMENT
%x STRING
%%
<INITIAL>\/\/.* ;
<INITIAL>\" ECHO;BEGIN(STRING);
<INITIAL>\/\* BEGIN(COMMENT);
<STRING>[^\"\\] ECHO;
<STRING>\\(.|\n) ECHO;
<STRING>\" ECHO;BEGIN(INITIAL);
<COMMENT>[^\*\/] ;
<COMMENT>\* ;
<COMMENT>\*\/ BEGIN(INITIAL);
<INITIAL>.|\n ECHO;
%%
int yywrap (void)
{
return 1;
}
int main (int argc,char** argv)
{
return yylex();
}