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Support +incdir in command files, and ignore other

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+args flags. Also ignore -a and -v flags.
This commit is contained in:
steve
2001-11-12 18:47:32 +00:00
parent d1ad10c90f
commit 9866fd01bd
6 changed files with 94 additions and 41 deletions
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driver/cflexor.lex
+28 -6
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@@ -19,11 +19,12 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT) && !defined(macintosh)
#ident "$Id: cflexor.lex,v 1.1 2001/11/12 01:26:36 steve Exp $"
#ident "$Id: cflexor.lex,v 1.2 2001/11/12 18:47:32 steve Exp $"
#endif
# include "cfparse.h"
# include "cfparse_misc.h"
# include "globals.h"
# include <string.h>
/*
@@ -37,6 +38,8 @@ YYLTYPE yylloc;
static int comment_enter;
static int plus_incdir(void);
%}
%x CCOMMENT
@@ -63,28 +66,47 @@ static int comment_enter;
/* Skip line ends, but also count the line. */
\n { yylloc.first_line += 1; }
"+incdir+".* { return plus_incdir(); }
/* If it is not any known plus-flag, return the generic form. */
"+"[^\n \t\b\r]* { cflval.text = strdup(yytext);
return TOK_PLUSARG; }
/* Notice the -a flag. */
"-a" { return TOK_Da; }
/* Notice the -v flag. */
"-v" { return TOK_Dv; }
/* Notice the -y flag. */
"-y" { return TOK_Dy; }
"/"[^\*\/].* { cflval.text = strdup(yytext);
return TOK_STRING; }
return TOK_STRING; }
[^/\n \t\b\r-].* { cflval.text = strdup(yytext);
return TOK_STRING; }
[^/\n \t\b\r+-].* { cflval.text = strdup(yytext);
return TOK_STRING; }
/* Fallback match. */
. { return yytext[0]; }
%%
static int plus_incdir(void)
{
cflval.text = strdup(yytext + strlen("+incdir+"));
return TOK_INCDIR;
}
int yywrap()
{
return 1;
}
void cfreset(FILE*fd)
void cfreset(FILE*fd, const char*path)
{
yyin = fd;
yyrestart(fd);
yylloc.first_line = 1;
yylloc.text = "";
yylloc.text = (char*)path;
}