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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:18 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:18 -0800
commit5a23b9fcc3a82c4580e115cb4835d796b7995d0c (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /src/symlist.c
parentb7f2b4d529ee03ee0e4172cc06e7cd973bd9bef5 (diff)
downloadbison-5a23b9fcc3a82c4580e115cb4835d796b7995d0c.tar.gz
auto import from //depot/cupcake/@135843
Diffstat (limited to 'src/symlist.c')
-rw-r--r--src/symlist.c162
1 files changed, 0 insertions, 162 deletions
diff --git a/src/symlist.c b/src/symlist.c
deleted file mode 100644
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--- a/src/symlist.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/* Lists of symbols for Bison
-
- Copyright (C) 2002, 2005, 2006 Free Software Foundation, Inc.
-
- This file is part of Bison, the GNU Compiler Compiler.
-
- Bison is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- Bison is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with Bison; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
-
-#include <config.h>
-#include "system.h"
-
-#include "complain.h"
-#include "symlist.h"
-
-
-/*--------------------------------------.
-| Create a list containing SYM at LOC. |
-`--------------------------------------*/
-
-symbol_list *
-symbol_list_new (symbol *sym, location loc)
-{
- symbol_list *res = xmalloc (sizeof *res);
-
- res->sym = sym;
- res->location = loc;
-
- res->midrule = NULL;
-
- res->action = NULL;
- res->used = false;
-
- res->ruleprec = NULL;
- res->dprec = 0;
- res->merger = 0;
-
- res->next = NULL;
-
- return res;
-}
-
-
-/*------------------.
-| Print this list. |
-`------------------*/
-
-void
-symbol_list_print (const symbol_list *l, FILE *f)
-{
- for (/* Nothing. */; l && l->sym; l = l->next)
- {
- symbol_print (l->sym, f);
- fprintf (stderr, l->used ? " used" : " unused");
- if (l && l->sym)
- fprintf (f, ", ");
- }
-}
-
-
-/*---------------------------------.
-| Prepend SYM at LOC to the LIST. |
-`---------------------------------*/
-
-symbol_list *
-symbol_list_prepend (symbol_list *list, symbol *sym, location loc)
-{
- symbol_list *res = symbol_list_new (sym, loc);
- res->next = list;
- return res;
-}
-
-
-/*-------------------------------------------------.
-| Free the LIST, but not the symbols it contains. |
-`-------------------------------------------------*/
-
-void
-symbol_list_free (symbol_list *list)
-{
- LIST_FREE (symbol_list, list);
-}
-
-
-/*--------------------.
-| Return its length. |
-`--------------------*/
-
-unsigned int
-symbol_list_length (const symbol_list *l)
-{
- int res = 0;
- for (/* Nothing. */; l; l = l->next)
- ++res;
- return res;
-}
-
-
-/*--------------------------------.
-| Get symbol N in symbol list L. |
-`--------------------------------*/
-
-symbol_list *
-symbol_list_n_get (symbol_list *l, int n)
-{
- int i;
-
- if (n < 0)
- return NULL;
-
- for (i = 0; i < n; ++i)
- {
- l = l->next;
- if (l == NULL || l->sym == NULL)
- return NULL;
- }
-
- return l;
-}
-
-
-/*--------------------------------------------------------------.
-| Get the data type (alternative in the union) of the value for |
-| symbol N in symbol list L. |
-`--------------------------------------------------------------*/
-
-uniqstr
-symbol_list_n_type_name_get (symbol_list *l, location loc, int n)
-{
- l = symbol_list_n_get (l, n);
- if (!l)
- {
- complain_at (loc, _("invalid $ value: $%d"), n);
- return NULL;
- }
- return l->sym->type_name;
-}
-
-
-/*----------------------------------------.
-| The symbol N in symbol list L is USED. |
-`----------------------------------------*/
-
-void
-symbol_list_n_used_set (symbol_list *l, int n, bool used)
-{
- l = symbol_list_n_get (l, n);
- if (l)
- l->used = used;
-}