fpc/utils/sim_pasc/textlang.l

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%{
/* This file is part of the software similarity tester SIM.
Written by Dick Grune, Vrije Universiteit, Amsterdam.
$Id: textlang.l,v 1.3 2007/08/29 09:10:36 dick Exp $
*/
/*
Text front end for the similarity tester.
*/
#include "language.h"
#include "token.h"
#include "idf.h"
#include "lex.h"
#include "lang.h"
/* Language-dependent Code */
void
InitLanguage(void) {
}
/*ARGSUSED*/
int
MayBeStartOfRun(TOKEN tk) {
/* any token is acceptable */
return 1;
}
/*ARGSUSED*/
unsigned int
CheckRun(const TOKEN *str, unsigned int size) {
/* any run is acceptable */
return size;
}
%}
%option nounput
%option never-interactive
Layout ([ \t\r\f])
%%
[^ \t\n]+ { /* a word */
/* a word is defined as anything not containing
layout
*/
return_tk(idf_hashed(yytext));
}
\n { /* count newlines */
return_eol();
}
{Layout} { /* ignore layout */
}
%%
/* Language-INdependent Code */
void
yystart(void) {
BEGIN INITIAL;
}
int
yywrap(void) {
return 1;
}