cosmopolitan/third_party/ctags/yacc.c
2022-11-13 13:26:28 -08:00

43 lines
1,005 B
C

// clang-format off
/*
* $Id: yacc.c 443 2006-05-30 04:37:13Z darren $
*
* Copyright (c) 2001-2002, Nick Hibma <n_hibma@van-laarhoven.org>
*
* This source code is released for free distribution under the terms of the
* GNU General Public License.
*
* This module contains functions for generating tags for YACC language files.
*/
/*
* INCLUDE FILES
*/
#include "third_party/ctags/general.h" /* must always come first */
#include "libc/mem/alg.h"
#include "libc/str/str.h"
#include "third_party/ctags/parse.h"
/*
* FUNCTION DEFINITIONS
*/
static void installYaccRegex (const langType language)
{
addTagRegex (language,
"^([A-Za-z][A-Za-z_0-9]+)[ \t]*:", "\\1", "l,label,labels", NULL);
}
extern parserDefinition* YaccParser ()
{
static const char *const extensions [] = { "y", NULL };
parserDefinition* const def = parserNew ("YACC");
def->extensions = extensions;
def->initialize = installYaccRegex;
def->regex = TRUE;
return def;
}
/* vi:set tabstop=4 shiftwidth=4: */