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Diffstat (limited to 'android/gst/parse/grammar.tab.c')
-rw-r--r--android/gst/parse/grammar.tab.c2403
1 files changed, 0 insertions, 2403 deletions
diff --git a/android/gst/parse/grammar.tab.c b/android/gst/parse/grammar.tab.c
deleted file mode 100644
index d74dff4251..0000000000
--- a/android/gst/parse/grammar.tab.c
+++ /dev/null
@@ -1,2403 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-/* A Bison parser, made by GNU Bison 1.875d. */
-
-/* Skeleton parser for Yacc-like parsing with Bison,
- Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
-
- This program 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.
-
- This program 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 this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* As a special exception, when this file is copied by Bison into a
- Bison output file, you may use that output file without restriction.
- This special exception was added by the Free Software Foundation
- in version 1.24 of Bison. */
-
-/* Written by Richard Stallman by simplifying the original so called
- ``semantic'' parser. */
-
-/* All symbols defined below should begin with yy or YY, to avoid
- infringing on user name space. This should be done even for local
- variables, as they might otherwise be expanded by user macros.
- There are some unavoidable exceptions within include files to
- define necessary library symbols; they are noted "INFRINGES ON
- USER NAME SPACE" below. */
-
-/* Identify Bison output. */
-#define YYBISON 1
-
-/* Skeleton name. */
-#define YYSKELETON_NAME "yacc.c"
-
-/* Pure parsers. */
-#define YYPURE 1
-
-/* Using locations. */
-#define YYLSP_NEEDED 0
-
-/* If NAME_PREFIX is specified substitute the variables and functions
- names. */
-#define yyparse _gst_parse_yyparse
-#define yylex _gst_parse_yylex
-#define yyerror _gst_parse_yyerror
-#define yylval _gst_parse_yylval
-#define yychar _gst_parse_yychar
-#define yydebug _gst_parse_yydebug
-#define yynerrs _gst_parse_yynerrs
-
-
-/* Tokens. */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
- /* Put the tokens into the symbol table, so that GDB and other debuggers
- know about them. */
-enum yytokentype
-{
- PARSE_URL = 258,
- IDENTIFIER = 259,
- BINREF = 260,
- PADREF = 261,
- REF = 262,
- ASSIGNMENT = 263,
- LINK = 264
-};
-#endif
-#define PARSE_URL 258
-#define IDENTIFIER 259
-#define BINREF 260
-#define PADREF 261
-#define REF 262
-#define ASSIGNMENT 263
-#define LINK 264
-
-
-
-
-/* Copy the first part of user declarations. */
-#line 1 "./grammar.y"
-
-#include "../gst_private.h"
-
-#include <glib-object.h>
-#include <glib.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include "../gst-i18n-lib.h"
-
-#include "../gstconfig.h"
-#include "../gstparse.h"
-#include "../gstinfo.h"
-#include "../gsterror.h"
-#include "../gststructure.h"
-#include "../gsturi.h"
-#include "../gstutils.h"
-#include "../gstvalue.h"
-#include "../gstchildproxy.h"
-#include "types.h"
-
-/* All error messages in this file are user-visible and need to be translated.
- * Don't start the message with a capital, and don't end them with a period,
- * as they will be presented inside a sentence/error.
- */
-
-#define YYERROR_VERBOSE 1
-#define YYLEX_PARAM scanner
-
-typedef void *yyscan_t;
-
-int _gst_parse_yylex (void *yylval_param, yyscan_t yyscanner);
-int _gst_parse_yylex_init (yyscan_t scanner);
-int _gst_parse_yylex_destroy (yyscan_t scanner);
-struct yy_buffer_state *_gst_parse_yy_scan_string (char *, yyscan_t);
-void _gst_parse_yypush_buffer_state (void *new_buffer, yyscan_t yyscanner);
-void _gst_parse_yypop_buffer_state (yyscan_t yyscanner);
-
-
-#ifdef __GST_PARSE_TRACE
-static guint __strings;
-static guint __links;
-static guint __chains;
-gchar *
-__gst_parse_strdup (gchar * org)
-{
- gchar *ret;
- __strings++;
- ret = g_strdup (org);
- /* g_print ("ALLOCATED STR (%3u): %p %s\n", __strings, ret, ret); */
- return ret;
-}
-
-void
-__gst_parse_strfree (gchar * str)
-{
- if (str) {
- /* g_print ("FREEING STR (%3u): %p %s\n", __strings - 1, str, str); */
- g_free (str);
- g_return_if_fail (__strings > 0);
- __strings--;
- }
-}
-
-link_t *
-__gst_parse_link_new ()
-{
- link_t *ret;
- __links++;
- ret = g_slice_new0 (link_t);
- /* g_print ("ALLOCATED LINK (%3u): %p\n", __links, ret); */
- return ret;
-}
-
-void
-__gst_parse_link_free (link_t * data)
-{
- if (data) {
- /* g_print ("FREEING LINK (%3u): %p\n", __links - 1, data); */
- g_slice_free (link_t, data);
- g_return_if_fail (__links > 0);
- __links--;
- }
-}
-
-chain_t *
-__gst_parse_chain_new ()
-{
- chain_t *ret;
- __chains++;
- ret = g_slice_new0 (chain_t);
- /* g_print ("ALLOCATED CHAIN (%3u): %p\n", __chains, ret); */
- return ret;
-}
-
-void
-__gst_parse_chain_free (chain_t * data)
-{
- /* g_print ("FREEING CHAIN (%3u): %p\n", __chains - 1, data); */
- g_slice_free (chain_t, data);
- g_return_if_fail (__chains > 0);
- __chains--;
-}
-
-#endif /* __GST_PARSE_TRACE */
-
-typedef struct
-{
- gchar *src_pad;
- gchar *sink_pad;
- GstElement *sink;
- GstCaps *caps;
- gulong signal_id;
-} DelayedLink;
-
-typedef struct
-{
- GstElement *parent;
- gchar *name;
- gchar *value_str;
- gulong signal_id;
-} DelayedSet;
-
-/*** define SET_ERROR macro/function */
-
-#ifdef G_HAVE_ISO_VARARGS
-
-# define SET_ERROR(error, type, ...) \
-G_STMT_START { \
- GST_CAT_ERROR (GST_CAT_PIPELINE, __VA_ARGS__); \
- if ((error) && !*(error)) { \
- g_set_error ((error), GST_PARSE_ERROR, (type), __VA_ARGS__); \
- } \
-} G_STMT_END
-
-#elif defined(G_HAVE_GNUC_VARARGS)
-
-# define SET_ERROR(error, type, args...) \
-G_STMT_START { \
- GST_CAT_ERROR (GST_CAT_PIPELINE, args ); \
- if ((error) && !*(error)) { \
- g_set_error ((error), GST_PARSE_ERROR, (type), args ); \
- } \
-} G_STMT_END
-
-#else
-
-static inline void
-SET_ERROR (GError ** error, gint type, const char *format, ...)
-{
- if (error) {
- if (*error) {
- g_warning ("error while parsing");
- } else {
- va_list varargs;
- char *string;
-
- va_start (varargs, format);
- string = g_strdup_vprintf (format, varargs);
- va_end (varargs);
-
- g_set_error (error, GST_PARSE_ERROR, type, string);
-
- g_free (string);
- }
- }
-}
-
-#endif /* G_HAVE_ISO_VARARGS */
-
-/*** define YYPRINTF macro/function if we're debugging */
-
-/* bison 1.35 calls this macro with side effects, we need to make sure the
- side effects work - crappy bison */
-
-#ifndef GST_DISABLE_GST_DEBUG
-# define YYDEBUG 1
-
-# ifdef G_HAVE_ISO_VARARGS
-
-/* # define YYFPRINTF(a, ...) GST_CAT_DEBUG (GST_CAT_PIPELINE, __VA_ARGS__) */
-# define YYFPRINTF(a, ...) \
-G_STMT_START { \
- GST_CAT_LOG (GST_CAT_PIPELINE, __VA_ARGS__); \
-} G_STMT_END
-
-# elif defined(G_HAVE_GNUC_VARARGS)
-
-# define YYFPRINTF(a, args...) \
-G_STMT_START { \
- GST_CAT_LOG (GST_CAT_PIPELINE, args); \
-} G_STMT_END
-
-# else
-
-static inline void
-YYPRINTF (const char *format, ...)
-{
- va_list varargs;
- gchar *temp;
-
- va_start (varargs, format);
- temp = g_strdup_vprintf (format, varargs);
- GST_CAT_LOG (GST_CAT_PIPELINE, "%s", temp);
- g_free (temp);
- va_end (varargs);
-}
-
-# endif /* G_HAVE_ISO_VARARGS */
-
-#endif /* GST_DISABLE_GST_DEBUG */
-
-#define ADD_MISSING_ELEMENT(graph,name) G_STMT_START { \
- if ((graph)->ctx) { \
- (graph)->ctx->missing_elements = \
- g_list_append ((graph)->ctx->missing_elements, g_strdup (name)); \
- } } G_STMT_END
-
-#define GST_BIN_MAKE(res, type, chainval, assign, free_string) \
-G_STMT_START { \
- chain_t *chain = chainval; \
- GSList *walk; \
- GstBin *bin = (GstBin *) gst_element_factory_make (type, NULL); \
- if (!chain) { \
- SET_ERROR (graph->error, GST_PARSE_ERROR_EMPTY_BIN, \
- _("specified empty bin \"%s\", not allowed"), type); \
- g_slist_foreach (assign, (GFunc) gst_parse_strfree, NULL); \
- g_slist_free (assign); \
- gst_object_unref (bin); \
- if (free_string) \
- gst_parse_strfree (type); /* Need to clean up the string */ \
- YYERROR; \
- } else if (!bin) { \
- ADD_MISSING_ELEMENT(graph, type); \
- SET_ERROR (graph->error, GST_PARSE_ERROR_NO_SUCH_ELEMENT, \
- _("no bin \"%s\", skipping"), type); \
- g_slist_foreach (assign, (GFunc) gst_parse_strfree, NULL); \
- g_slist_free (assign); \
- res = chain; \
- } else { \
- for (walk = chain->elements; walk; walk = walk->next ) \
- gst_bin_add (bin, GST_ELEMENT (walk->data)); \
- g_slist_free (chain->elements); \
- chain->elements = g_slist_prepend (NULL, bin); \
- res = chain; \
- /* set the properties now */ \
- for (walk = assign; walk; walk = walk->next) \
- gst_parse_element_set ((gchar *) walk->data, GST_ELEMENT (bin), graph); \
- g_slist_free (assign); \
- } \
-} G_STMT_END
-
-#define MAKE_LINK(link, _src, _src_name, _src_pads, _sink, _sink_name, _sink_pads) \
-G_STMT_START { \
- link = gst_parse_link_new (); \
- link->src = _src; \
- link->sink = _sink; \
- link->src_name = _src_name; \
- link->sink_name = _sink_name; \
- link->src_pads = _src_pads; \
- link->sink_pads = _sink_pads; \
- link->caps = NULL; \
-} G_STMT_END
-
-#define MAKE_REF(link, _src, _pads) \
-G_STMT_START { \
- gchar *padname = _src; \
- GSList *pads = _pads; \
- if (padname) { \
- while (*padname != '.') padname++; \
- *padname = '\0'; \
- padname++; \
- if (*padname != '\0') \
- pads = g_slist_prepend (pads, gst_parse_strdup (padname)); \
- } \
- MAKE_LINK (link, NULL, _src, pads, NULL, NULL, NULL); \
-} G_STMT_END
-
-static void
-gst_parse_new_child (GstChildProxy * child_proxy, GObject * object,
- gpointer data)
-{
- DelayedSet *set = (DelayedSet *) data;
- GParamSpec *pspec;
- GValue v = { 0, };
- GstObject *target = NULL;
- GType value_type;
-
- if (gst_child_proxy_lookup (GST_OBJECT (set->parent), set->name, &target,
- &pspec)) {
- gboolean got_value = FALSE;
-
- value_type = G_PARAM_SPEC_VALUE_TYPE (pspec);
-
- GST_CAT_LOG (GST_CAT_PIPELINE,
- "parsing delayed property %s as a %s from %s", pspec->name,
- g_type_name (value_type), set->value_str);
- g_value_init (&v, value_type);
- if (gst_value_deserialize (&v, set->value_str))
- got_value = TRUE;
- else if (g_type_is_a (value_type, GST_TYPE_ELEMENT)) {
- GstElement *bin;
-
- bin = gst_parse_bin_from_description (set->value_str, TRUE, NULL);
- if (bin) {
- g_value_set_object (&v, bin);
- got_value = TRUE;
- }
- }
- g_signal_handler_disconnect (child_proxy, set->signal_id);
- if (!got_value)
- goto error;
- g_object_set_property (G_OBJECT (target), pspec->name, &v);
- }
-
-out:
- if (G_IS_VALUE (&v))
- g_value_unset (&v);
- if (target)
- gst_object_unref (target);
- return;
-
-error:
- GST_CAT_ERROR (GST_CAT_PIPELINE,
- "could not set property \"%s\" in element \"%s\"", pspec->name,
- GST_ELEMENT_NAME (target));
- goto out;
-}
-
-static void
-gst_parse_free_delayed_set (DelayedSet * set)
-{
- g_free (set->name);
- g_free (set->value_str);
- g_slice_free (DelayedSet, set);
-}
-
-static void
-gst_parse_element_set (gchar * value, GstElement * element, graph_t * graph)
-{
- GParamSpec *pspec;
- gchar *pos = value;
- GValue v = { 0, };
- GstObject *target = NULL;
- GType value_type;
-
- /* do nothing if assignment is for missing element */
- if (element == NULL)
- goto out;
-
- /* parse the string, so the property name is null-terminated an pos points
- to the beginning of the value */
- while (!g_ascii_isspace (*pos) && (*pos != '='))
- pos++;
- if (*pos == '=') {
- *pos = '\0';
- } else {
- *pos = '\0';
- pos++;
- while (g_ascii_isspace (*pos))
- pos++;
- }
- pos++;
- while (g_ascii_isspace (*pos))
- pos++;
- if (*pos == '"') {
- pos++;
- pos[strlen (pos) - 1] = '\0';
- }
- gst_parse_unescape (pos);
-
- if (gst_child_proxy_lookup (GST_OBJECT (element), value, &target, &pspec)) {
- gboolean got_value = FALSE;
-
- value_type = G_PARAM_SPEC_VALUE_TYPE (pspec);
-
- GST_CAT_LOG (GST_CAT_PIPELINE, "parsing property %s as a %s", pspec->name,
- g_type_name (value_type));
- g_value_init (&v, value_type);
- if (gst_value_deserialize (&v, pos))
- got_value = TRUE;
- else if (g_type_is_a (value_type, GST_TYPE_ELEMENT)) {
- GstElement *bin;
-
- bin = gst_parse_bin_from_description (pos, TRUE, NULL);
- if (bin) {
- g_value_set_object (&v, bin);
- got_value = TRUE;
- }
- }
- if (!got_value)
- goto error;
- g_object_set_property (G_OBJECT (target), pspec->name, &v);
- } else {
- /* do a delayed set */
- if (GST_IS_CHILD_PROXY (element)) {
- DelayedSet *data = g_slice_new0 (DelayedSet);
-
- data->parent = element;
- data->name = g_strdup (value);
- data->value_str = g_strdup (pos);
- data->signal_id = g_signal_connect_data (element, "child-added",
- G_CALLBACK (gst_parse_new_child), data, (GClosureNotify)
- gst_parse_free_delayed_set, (GConnectFlags) 0);
- } else {
- SET_ERROR (graph->error, GST_PARSE_ERROR_NO_SUCH_PROPERTY,
- _("no property \"%s\" in element \"%s\""), value,
- GST_ELEMENT_NAME (element));
- }
- }
-
-out:
- gst_parse_strfree (value);
- if (G_IS_VALUE (&v))
- g_value_unset (&v);
- if (target)
- gst_object_unref (target);
- return;
-
-error:
- SET_ERROR (graph->error, GST_PARSE_ERROR_COULD_NOT_SET_PROPERTY,
- _("could not set property \"%s\" in element \"%s\" to \"%s\""),
- value, GST_ELEMENT_NAME (element), pos);
- goto out;
-}
-
-static inline void
-gst_parse_free_link (link_t * link)
-{
- gst_parse_strfree (link->src_name);
- gst_parse_strfree (link->sink_name);
- g_slist_foreach (link->src_pads, (GFunc) gst_parse_strfree, NULL);
- g_slist_foreach (link->sink_pads, (GFunc) gst_parse_strfree, NULL);
- g_slist_free (link->src_pads);
- g_slist_free (link->sink_pads);
- if (link->caps)
- gst_caps_unref (link->caps);
- gst_parse_link_free (link);
-}
-
-static void
-gst_parse_free_delayed_link (DelayedLink * link)
-{
- g_free (link->src_pad);
- g_free (link->sink_pad);
- if (link->caps)
- gst_caps_unref (link->caps);
- g_slice_free (DelayedLink, link);
-}
-
-static void
-gst_parse_found_pad (GstElement * src, GstPad * pad, gpointer data)
-{
- DelayedLink *link = data;
-
- GST_CAT_INFO (GST_CAT_PIPELINE, "trying delayed linking %s:%s to %s:%s",
- GST_STR_NULL (GST_ELEMENT_NAME (src)), GST_STR_NULL (link->src_pad),
- GST_STR_NULL (GST_ELEMENT_NAME (link->sink)),
- GST_STR_NULL (link->sink_pad));
-
- if (gst_element_link_pads_filtered (src, link->src_pad, link->sink,
- link->sink_pad, link->caps)) {
- /* do this here, we don't want to get any problems later on when
- * unlocking states */
- GST_CAT_DEBUG (GST_CAT_PIPELINE, "delayed linking %s:%s to %s:%s worked",
- GST_STR_NULL (GST_ELEMENT_NAME (src)), GST_STR_NULL (link->src_pad),
- GST_STR_NULL (GST_ELEMENT_NAME (link->sink)),
- GST_STR_NULL (link->sink_pad));
- g_signal_handler_disconnect (src, link->signal_id);
- }
-}
-
-/* both padnames and the caps may be NULL */
-static gboolean
-gst_parse_perform_delayed_link (GstElement * src, const gchar * src_pad,
- GstElement * sink, const gchar * sink_pad, GstCaps * caps)
-{
- GList *templs =
- gst_element_class_get_pad_template_list (GST_ELEMENT_GET_CLASS (src));
-
- for (; templs; templs = templs->next) {
- GstPadTemplate *templ = (GstPadTemplate *) templs->data;
- if ((GST_PAD_TEMPLATE_DIRECTION (templ) == GST_PAD_SRC) &&
- (GST_PAD_TEMPLATE_PRESENCE (templ) == GST_PAD_SOMETIMES)) {
- DelayedLink *data = g_slice_new (DelayedLink);
-
- /* TODO: maybe we should check if src_pad matches this template's names */
-
- GST_CAT_DEBUG (GST_CAT_PIPELINE, "trying delayed link %s:%s to %s:%s",
- GST_STR_NULL (GST_ELEMENT_NAME (src)), GST_STR_NULL (src_pad),
- GST_STR_NULL (GST_ELEMENT_NAME (sink)), GST_STR_NULL (sink_pad));
-
- data->src_pad = g_strdup (src_pad);
- data->sink = sink;
- data->sink_pad = g_strdup (sink_pad);
- if (caps) {
- data->caps = gst_caps_copy (caps);
- } else {
- data->caps = NULL;
- }
- data->signal_id = g_signal_connect_data (src, "pad-added",
- G_CALLBACK (gst_parse_found_pad), data,
- (GClosureNotify) gst_parse_free_delayed_link, (GConnectFlags) 0);
- return TRUE;
- }
- }
- return FALSE;
-}
-
-/*
- * performs a link and frees the struct. src and sink elements must be given
- * return values 0 - link performed
- * 1 - link delayed
- * <0 - error
- */
-static gint
-gst_parse_perform_link (link_t * link, graph_t * graph)
-{
- GstElement *src = link->src;
- GstElement *sink = link->sink;
- GSList *srcs = link->src_pads;
- GSList *sinks = link->sink_pads;
- g_assert (GST_IS_ELEMENT (src));
- g_assert (GST_IS_ELEMENT (sink));
-
- GST_CAT_INFO (GST_CAT_PIPELINE,
- "linking %s:%s to %s:%s (%u/%u) with caps \"%" GST_PTR_FORMAT "\"",
- GST_ELEMENT_NAME (src), link->src_name ? link->src_name : "(any)",
- GST_ELEMENT_NAME (sink), link->sink_name ? link->sink_name : "(any)",
- g_slist_length (srcs), g_slist_length (sinks), link->caps);
-
- if (!srcs || !sinks) {
- if (gst_element_link_pads_filtered (src,
- srcs ? (const gchar *) srcs->data : NULL, sink,
- sinks ? (const gchar *) sinks->data : NULL, link->caps)) {
- goto success;
- } else {
- if (gst_parse_perform_delayed_link (src,
- srcs ? (const gchar *) srcs->data : NULL,
- sink, sinks ? (const gchar *) sinks->data : NULL, link->caps)) {
- goto success;
- } else {
- goto error;
- }
- }
- }
- if (g_slist_length (link->src_pads) != g_slist_length (link->src_pads)) {
- goto error;
- }
- while (srcs && sinks) {
- const gchar *src_pad = (const gchar *) srcs->data;
- const gchar *sink_pad = (const gchar *) sinks->data;
- srcs = g_slist_next (srcs);
- sinks = g_slist_next (sinks);
- if (gst_element_link_pads_filtered (src, src_pad, sink, sink_pad,
- link->caps)) {
- continue;
- } else {
- if (gst_parse_perform_delayed_link (src, src_pad,
- sink, sink_pad, link->caps)) {
- continue;
- } else {
- goto error;
- }
- }
- }
-
-success:
- gst_parse_free_link (link);
- return 0;
-
-error:
- SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
- _("could not link %s to %s"), GST_ELEMENT_NAME (src),
- GST_ELEMENT_NAME (sink));
- gst_parse_free_link (link);
- return -1;
-}
-
-
-static int yyerror (void *scanner, graph_t * graph, const char *s);
-
-
-/* Enabling traces. */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
-
-/* Enabling verbose error messages. */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 0
-#endif
-
-#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
-#line 566 "./grammar.y"
-typedef union YYSTYPE
-{
- gchar *s;
- chain_t *c;
- link_t *l;
- GstElement *e;
- GSList *p;
- graph_t *g;
-} YYSTYPE;
-/* Line 186 of yacc.c. */
-#line 677 "grammar.tab.c"
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
-#endif
-
-
-
-/* Copy the second part of user declarations. */
-
-
-/* Line 214 of yacc.c. */
-#line 689 "grammar.tab.c"
-
-#if ! defined (yyoverflow) || YYERROR_VERBOSE
-
-# ifndef YYFREE
-# define YYFREE free
-# endif
-# ifndef YYMALLOC
-# define YYMALLOC malloc
-# endif
-
-/* The parser invokes alloca or malloc; define the necessary symbols. */
-
-# ifdef YYSTACK_USE_ALLOCA
-# if YYSTACK_USE_ALLOCA
-# define YYSTACK_ALLOC alloca
-# endif
-# else
-# if defined (alloca) || defined (_ALLOCA_H)
-# define YYSTACK_ALLOC alloca
-# else
-# ifdef __GNUC__
-# define YYSTACK_ALLOC __builtin_alloca
-# endif
-# endif
-# endif
-
-# ifdef YYSTACK_ALLOC
- /* Pacify GCC's `empty if-body' warning. */
-# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
-# else
-# if defined (__STDC__) || defined (__cplusplus)
-# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-# define YYSIZE_T size_t
-# endif
-# define YYSTACK_ALLOC YYMALLOC
-# define YYSTACK_FREE YYFREE
-# endif
-#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
-
-
-#if (! defined (yyoverflow) \
- && (! defined (__cplusplus) \
- || (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
-
-/* A type that is properly aligned for any stack member. */
-union yyalloc
-{
- short int yyss;
- YYSTYPE yyvs;
-};
-
-/* The size of the maximum gap between one aligned stack and the next. */
-# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
-
-/* The size of an array large to enough to hold all stacks, each with
- N elements. */
-# define YYSTACK_BYTES(N) \
- ((N) * (sizeof (short int) + sizeof (YYSTYPE)) \
- + YYSTACK_GAP_MAXIMUM)
-
-/* Copy COUNT objects from FROM to TO. The source and destination do
- not overlap. */
-# ifndef YYCOPY
-# if defined (__GNUC__) && 1 < __GNUC__
-# define YYCOPY(To, From, Count) \
- __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
-# else
-# define YYCOPY(To, From, Count) \
- do \
- { \
- register YYSIZE_T yyi; \
- for (yyi = 0; yyi < (Count); yyi++) \
- (To)[yyi] = (From)[yyi]; \
- } \
- while (0)
-# endif
-# endif
-
-/* Relocate STACK from its old location to the new one. The
- local variables YYSIZE and YYSTACKSIZE give the old and new number of
- elements in the stack, and YYPTR gives the new location of the
- stack. Advance YYPTR to a properly aligned location for the next
- stack. */
-# define YYSTACK_RELOCATE(Stack) \
- do \
- { \
- YYSIZE_T yynewbytes; \
- YYCOPY (&yyptr->Stack, Stack, yysize); \
- Stack = &yyptr->Stack; \
- yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
- yyptr += yynewbytes / sizeof (*yyptr); \
- } \
- while (0)
-
-#endif
-
-#if defined (__STDC__) || defined (__cplusplus)
-typedef signed char yysigned_char;
-#else
-typedef short int yysigned_char;
-#endif
-
-/* YYFINAL -- State number of the termination state. */
-#define YYFINAL 29
-/* YYLAST -- Last index in YYTABLE. */
-#define YYLAST 176
-
-/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 16
-/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS 12
-/* YYNRULES -- Number of rules. */
-#define YYNRULES 32
-/* YYNRULES -- Number of states. */
-#define YYNSTATES 43
-
-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
-#define YYUNDEFTOK 2
-#define YYMAXUTOK 264
-
-#define YYTRANSLATE(YYX) \
- ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
-
-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
-static const unsigned char yytranslate[] = {
- 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 14, 2, 2, 2, 2, 2, 2,
- 10, 11, 2, 2, 12, 2, 13, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 15, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
- 5, 6, 7, 8, 9
-};
-
-#if YYDEBUG
-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
- YYRHS. */
-static const unsigned char yyprhs[] = {
- 0, 0, 3, 5, 8, 9, 12, 17, 22, 26,
- 31, 33, 36, 39, 43, 45, 48, 50, 52, 53,
- 57, 59, 62, 65, 67, 69, 72, 75, 78, 81,
- 84, 87, 88
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS. */
-static const yysigned_char yyrhs[] = {
- 27, 0, -1, 4, -1, 17, 8, -1, -1, 18,
- 8, -1, 10, 18, 26, 11, -1, 5, 18, 26,
- 11, -1, 5, 18, 11, -1, 5, 18, 1, 11,
- -1, 6, -1, 6, 21, -1, 12, 4, -1, 12,
- 4, 21, -1, 7, -1, 7, 21, -1, 22, -1,
- 20, -1, -1, 23, 9, 23, -1, 24, -1, 24,
- 25, -1, 25, 1, -1, 17, -1, 19, -1, 26,
- 26, -1, 26, 25, -1, 26, 1, -1, 24, 26,
- -1, 3, 26, -1, 24, 3, -1, -1, 26, -1
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
-static const unsigned short int yyrline[] = {
- 0, 601, 601, 615, 619, 620, 622, 623, 626, 629,
- 634, 635, 639, 640, 643, 644, 647, 648, 649, 652,
- 665, 666, 667, 670, 675, 676, 711, 739, 740, 754,
- 774, 799, 802
-};
-#endif
-
-#if YYDEBUG || YYERROR_VERBOSE
-/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
- First, the terminals, then, starting at YYNTOKENS, nonterminals. */
-static const char *const yytname[] = {
- "$end", "error", "$undefined", "PARSE_URL", "IDENTIFIER", "BINREF",
- "PADREF", "REF", "ASSIGNMENT", "LINK", "'('", "')'", "','", "'.'", "'!'",
- "'='", "$accept", "element", "assignments", "bin", "pads", "padlist",
- "reference", "linkpart", "link", "linklist", "chain", "graph", 0
-};
-#endif
-
-# ifdef YYPRINT
-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
- token YYLEX-NUM. */
-static const unsigned short int yytoknum[] = {
- 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
- 40, 41, 44, 46, 33, 61
-};
-# endif
-
-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
-static const unsigned char yyr1[] = {
- 0, 16, 17, 17, 18, 18, 19, 19, 19, 19,
- 20, 20, 21, 21, 22, 22, 23, 23, 23, 24,
- 25, 25, 25, 26, 26, 26, 26, 26, 26, 26,
- 26, 27, 27
-};
-
-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
-static const unsigned char yyr2[] = {
- 0, 2, 1, 2, 0, 2, 4, 4, 3, 4,
- 1, 2, 2, 3, 1, 2, 1, 1, 0, 3,
- 1, 2, 2, 1, 1, 2, 2, 2, 2, 2,
- 2, 0, 1
-};
-
-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
- STATE-NUM when YYTABLE doesn't specify something else to do. Zero
- means the default is an error. */
-static const unsigned char yydefact[] = {
- 18, 18, 2, 4, 10, 14, 4, 23, 24, 17,
- 16, 0, 18, 0, 0, 0, 0, 0, 11, 15,
- 18, 3, 18, 30, 0, 27, 20, 0, 0, 1,
- 0, 5, 8, 0, 12, 0, 19, 0, 22, 9,
- 7, 13, 6
-};
-
-/* YYDEFGOTO[NTERM-NUM]. */
-static const yysigned_char yydefgoto[] = {
- -1, 7, 16, 8, 9, 18, 10, 11, 26, 27,
- 28, 14
-};
-
-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
- STATE-NUM. */
-#define YYPACT_NINF -6
-static const short int yypact[] = {
- 134, 158, -6, -6, -1, -1, -6, 6, -6, -6,
- -6, 7, 166, 101, 18, 30, 89, 16, -6, -6,
- 2, -6, 129, 142, 42, -6, 150, 54, 66, -6,
- 11, -6, -6, 111, -1, 122, -6, 78, -6, -6,
- -6, -6, -6
-};
-
-/* YYPGOTO[NTERM-NUM]. */
-static const yysigned_char yypgoto[] = {
- -6, -6, 19, -6, -6, -5, -6, 10, 3, 12,
- 1, -6
-};
-
-/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
- positive, shift that token. If negative, reduce the rule which
- number is the opposite. If zero, do what YYDEFACT says.
- If YYTABLE_NINF, syntax error. */
-#define YYTABLE_NINF -33
-static const yysigned_char yytable[] = {
- 19, 13, 15, 12, 12, 1, 2, 3, 4, 5,
- 31, 17, 6, 24, 21, 12, 22, 33, 29, 12,
- 34, 35, 39, 12, 15, 20, 12, 24, 0, 41,
- -29, 25, 36, 1, 2, 3, 4, 5, 37, -18,
- 6, -29, -28, 25, 0, 1, 2, 3, 4, 5,
- 0, -18, 6, -28, -26, 38, 0, -26, -26, -26,
- -26, -26, 0, -26, -26, -26, -25, 25, 0, 1,
- 2, 3, 4, 5, 0, -18, 6, -25, -21, 38,
- 0, -21, -21, -21, -21, -21, 0, -21, -21, -21,
- 30, 0, 1, 2, 3, 4, 5, 31, -18, 6,
- 32, -32, 25, 0, 1, 2, 3, 4, 5, 0,
- -18, 6, 25, 0, 1, 2, 3, 4, 5, 0,
- -18, 6, 40, 25, 0, 1, 2, 3, 4, 5,
- 0, -18, 6, 42, -31, 4, 5, 1, 2, 3,
- 4, 5, 0, 0, 6, 1, 2, 3, 4, 5,
- 0, -18, 6, 23, 2, 3, 4, 5, 0, -18,
- 6, 1, 2, 3, 4, 5, 0, 0, 6, 23,
- 2, 3, 4, 5, 0, 0, 6
-};
-
-static const yysigned_char yycheck[] = {
- 5, 0, 1, 0, 1, 3, 4, 5, 6, 7,
- 8, 12, 10, 12, 8, 12, 9, 16, 0, 16,
- 4, 20, 11, 20, 23, 6, 23, 26, -1, 34,
- 0, 1, 22, 3, 4, 5, 6, 7, 26, 9,
- 10, 11, 0, 1, -1, 3, 4, 5, 6, 7,
- -1, 9, 10, 11, 0, 1, -1, 3, 4, 5,
- 6, 7, -1, 9, 10, 11, 0, 1, -1, 3,
- 4, 5, 6, 7, -1, 9, 10, 11, 0, 1,
- -1, 3, 4, 5, 6, 7, -1, 9, 10, 11,
- 1, -1, 3, 4, 5, 6, 7, 8, 9, 10,
- 11, 0, 1, -1, 3, 4, 5, 6, 7, -1,
- 9, 10, 1, -1, 3, 4, 5, 6, 7, -1,
- 9, 10, 11, 1, -1, 3, 4, 5, 6, 7,
- -1, 9, 10, 11, 0, 6, 7, 3, 4, 5,
- 6, 7, -1, -1, 10, 3, 4, 5, 6, 7,
- -1, 9, 10, 3, 4, 5, 6, 7, -1, 9,
- 10, 3, 4, 5, 6, 7, -1, -1, 10, 3,
- 4, 5, 6, 7, -1, -1, 10
-};
-
-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
- symbol of state STATE-NUM. */
-static const unsigned char yystos[] = {
- 0, 3, 4, 5, 6, 7, 10, 17, 19, 20,
- 22, 23, 24, 26, 27, 26, 18, 12, 21, 21,
- 18, 8, 9, 3, 26, 1, 24, 25, 26, 0,
- 1, 8, 11, 26, 4, 26, 23, 25, 1, 11,
- 11, 21, 11
-};
-
-#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
-# define YYSIZE_T __SIZE_TYPE__
-#endif
-#if ! defined (YYSIZE_T) && defined (size_t)
-# define YYSIZE_T size_t
-#endif
-#if ! defined (YYSIZE_T)
-# if defined (__STDC__) || defined (__cplusplus)
-# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
-# define YYSIZE_T size_t
-# endif
-#endif
-#if ! defined (YYSIZE_T)
-# define YYSIZE_T unsigned int
-#endif
-
-#define yyerrok (yyerrstatus = 0)
-#define yyclearin (yychar = YYEMPTY)
-#define YYEMPTY (-2)
-#define YYEOF 0
-
-#define YYACCEPT goto yyacceptlab
-#define YYABORT goto yyabortlab
-#define YYERROR goto yyerrorlab
-
-
-/* Like YYERROR except do call yyerror. This remains here temporarily
- to ease the transition to the new meaning of YYERROR, for GCC.
- Once GCC version 2 has supplanted version 1, this can go. */
-
-#define YYFAIL goto yyerrlab
-
-#define YYRECOVERING() (!!yyerrstatus)
-
-#define YYBACKUP(Token, Value) \
-do \
- if (yychar == YYEMPTY && yylen == 1) \
- { \
- yychar = (Token); \
- yylval = (Value); \
- yytoken = YYTRANSLATE (yychar); \
- YYPOPSTACK; \
- goto yybackup; \
- } \
- else \
- { \
- yyerror (scanner, graph, "syntax error: cannot back up");\
- YYERROR; \
- } \
-while (0)
-
-#define YYTERROR 1
-#define YYERRCODE 256
-
-/* YYLLOC_DEFAULT -- Compute the default location (before the actions
- are run). */
-
-#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N) \
- ((Current).first_line = (Rhs)[1].first_line, \
- (Current).first_column = (Rhs)[1].first_column, \
- (Current).last_line = (Rhs)[N].last_line, \
- (Current).last_column = (Rhs)[N].last_column)
-#endif
-
-/* YYLEX -- calling `yylex' with the right arguments. */
-
-#ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval, YYLEX_PARAM)
-#else
-# define YYLEX yylex (&yylval)
-#endif
-
-/* Enable debugging if requested. */
-#if YYDEBUG
-
-# ifndef YYFPRINTF
-# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
-# define YYFPRINTF fprintf
-# endif
-
-# define YYDPRINTF(Args) \
-do { \
- if (yydebug) \
- YYFPRINTF Args; \
-} while (0)
-
-# define YYDSYMPRINT(Args) \
-do { \
- if (yydebug) \
- yysymprint Args; \
-} while (0)
-
-# define YYDSYMPRINTF(Title, Token, Value, Location) \
-do { \
- if (yydebug) \
- { \
- YYFPRINTF (stderr, "%s ", Title); \
- yysymprint (stderr, \
- Token, Value); \
- YYFPRINTF (stderr, "\n"); \
- } \
-} while (0)
-
-/*------------------------------------------------------------------.
-| yy_stack_print -- Print the state stack from its BOTTOM up to its |
-| TOP (included). |
-`------------------------------------------------------------------*/
-
-#if defined (__STDC__) || defined (__cplusplus)
-static void
-yy_stack_print (short int *bottom, short int *top)
-#else
-static void
-yy_stack_print (bottom, top)
- short int *bottom;
- short int *top;
-#endif
-{
- YYFPRINTF (stderr, "Stack now");
- for ( /* Nothing. */ ; bottom <= top; ++bottom)
- YYFPRINTF (stderr, " %d", *bottom);
- YYFPRINTF (stderr, "\n");
-}
-
-# define YY_STACK_PRINT(Bottom, Top) \
-do { \
- if (yydebug) \
- yy_stack_print ((Bottom), (Top)); \
-} while (0)
-
-
-/*------------------------------------------------.
-| Report that the YYRULE is going to be reduced. |
-`------------------------------------------------*/
-
-#if defined (__STDC__) || defined (__cplusplus)
-static void
-yy_reduce_print (int yyrule)
-#else
-static void
-yy_reduce_print (yyrule)
- int yyrule;
-#endif
-{
- int yyi;
- unsigned int yylno = yyrline[yyrule];
- YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
- yyrule - 1, yylno);
- /* Print the symbols being reduced, and their result. */
- for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
- YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
- YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]);
-}
-
-# define YY_REDUCE_PRINT(Rule) \
-do { \
- if (yydebug) \
- yy_reduce_print (Rule); \
-} while (0)
-
-/* Nonzero means print parse trace. It is left uninitialized so that
- multiple parsers can coexist. */
-int yydebug;
-#else /* !YYDEBUG */
-# define YYDPRINTF(Args)
-# define YYDSYMPRINT(Args)
-# define YYDSYMPRINTF(Title, Token, Value, Location)
-# define YY_STACK_PRINT(Bottom, Top)
-# define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
-
-
-/* YYINITDEPTH -- initial size of the parser's stacks. */
-#ifndef YYINITDEPTH
-# define YYINITDEPTH 200
-#endif
-
-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
- if the built-in stack extension method is used).
-
- Do not make this value too large; the results are undefined if
- SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
- evaluated with infinite-precision integer arithmetic. */
-
-#if defined (YYMAXDEPTH) && YYMAXDEPTH == 0
-# undef YYMAXDEPTH
-#endif
-
-#ifndef YYMAXDEPTH
-# define YYMAXDEPTH 10000
-#endif
-
-
-
-#if YYERROR_VERBOSE
-
-# ifndef yystrlen
-# if defined (__GLIBC__) && defined (_STRING_H)
-# define yystrlen strlen
-# else
-/* Return the length of YYSTR. */
-static YYSIZE_T
-# if defined (__STDC__) || defined (__cplusplus)
-yystrlen (const char *yystr)
-# else
-yystrlen (yystr)
- const char *yystr;
-# endif
-{
- register const char *yys = yystr;
-
- while (*yys++ != '\0')
- continue;
-
- return yys - yystr - 1;
-}
-# endif
-# endif
-
-# ifndef yystpcpy
-# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
-# define yystpcpy stpcpy
-# else
-/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
- YYDEST. */
-static char *
-# if defined (__STDC__) || defined (__cplusplus)
-yystpcpy (char *yydest, const char *yysrc)
-# else
-yystpcpy (yydest, yysrc)
- char *yydest;
- const char *yysrc;
-# endif
-{
- register char *yyd = yydest;
- register const char *yys = yysrc;
-
- while ((*yyd++ = *yys++) != '\0')
- continue;
-
- return yyd - 1;
-}
-# endif
-# endif
-
-#endif /* !YYERROR_VERBOSE */
-
-
-
-#if YYDEBUG
-/*--------------------------------.
-| Print this symbol on YYOUTPUT. |
-`--------------------------------*/
-
-#if defined (__STDC__) || defined (__cplusplus)
-static void
-yysymprint (FILE * yyoutput, int yytype, YYSTYPE * yyvaluep)
-#else
-static void
-yysymprint (yyoutput, yytype, yyvaluep)
- FILE *yyoutput;
- int yytype;
- YYSTYPE *yyvaluep;
-#endif
-{
- /* Pacify ``unused variable'' warnings. */
- (void) yyvaluep;
-
- if (yytype < YYNTOKENS) {
- YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
-# ifdef YYPRINT
- YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# endif
- } else
- YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
-
- switch (yytype) {
- default:
- break;
- }
- YYFPRINTF (yyoutput, ")");
-}
-
-#endif /* ! YYDEBUG */
-/*-----------------------------------------------.
-| Release the memory associated to this symbol. |
-`-----------------------------------------------*/
-
-#if defined (__STDC__) || defined (__cplusplus)
-static void
-yydestruct (int yytype, YYSTYPE * yyvaluep)
-#else
-static void
-yydestruct (yytype, yyvaluep)
- int yytype;
- YYSTYPE *yyvaluep;
-#endif
-{
- /* Pacify ``unused variable'' warnings. */
- (void) yyvaluep;
-
- switch (yytype) {
-
- default:
- break;
- }
-}
-
-
-/* Prevent warnings from -Wmissing-prototypes. */
-
-#ifdef YYPARSE_PARAM
-# if defined (__STDC__) || defined (__cplusplus)
-int yyparse (void *YYPARSE_PARAM);
-# else
-int yyparse ();
-# endif
-#else /* ! YYPARSE_PARAM */
-#if defined (__STDC__) || defined (__cplusplus)
-int yyparse (void *scanner, graph_t * graph);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
-
-
-
-
-
-
-/*----------.
-| yyparse. |
-`----------*/
-
-#ifdef YYPARSE_PARAM
-# if defined (__STDC__) || defined (__cplusplus)
-int
-yyparse (void *YYPARSE_PARAM)
-# else
-int
-yyparse (YYPARSE_PARAM)
- void *YYPARSE_PARAM;
-# endif
-#else /* ! YYPARSE_PARAM */
-#if defined (__STDC__) || defined (__cplusplus)
-int
-yyparse (void *scanner, graph_t * graph)
-#else
-int
-yyparse (scanner, graph)
- void *scanner;
- graph_t *graph;
-#endif
-#endif
-{
- /* The lookahead symbol. */
- int yychar;
-
-/* The semantic value of the lookahead symbol. */
- YYSTYPE yylval;
-
-/* Number of syntax errors so far. */
- int yynerrs;
-
- register int yystate;
- register int yyn;
- int yyresult;
- /* Number of tokens to shift before error messages enabled. */
- int yyerrstatus;
- /* Lookahead token as an internal (translated) token number. */
- int yytoken = 0;
-
- /* Three stacks and their tools:
- `yyss': related to states,
- `yyvs': related to semantic values,
- `yyls': related to locations.
-
- Refer to the stacks thru separate pointers, to allow yyoverflow
- to reallocate them elsewhere. */
-
- /* The state stack. */
- short int yyssa[YYINITDEPTH];
- short int *yyss = yyssa;
- register short int *yyssp;
-
- /* The semantic value stack. */
- YYSTYPE yyvsa[YYINITDEPTH];
- YYSTYPE *yyvs = yyvsa;
- register YYSTYPE *yyvsp;
-
-
-
-#define YYPOPSTACK (yyvsp--, yyssp--)
-
- YYSIZE_T yystacksize = YYINITDEPTH;
-
- /* The variables used to return semantic value and location from the
- action routines. */
- YYSTYPE yyval;
-
-
- /* When reducing, the number of symbols on the RHS of the reduced
- rule. */
- int yylen;
-
- YYDPRINTF ((stderr, "Starting parse\n"));
-
- yystate = 0;
- yyerrstatus = 0;
- yynerrs = 0;
- yychar = YYEMPTY; /* Cause a token to be read. */
-
- /* Initialize stack pointers.
- Waste one element of value and location stack
- so that they stay on the same level as the state stack.
- The wasted elements are never initialized. */
-
- yyssp = yyss;
- yyvsp = yyvs;
-
-
- goto yysetstate;
-
-/*------------------------------------------------------------.
-| yynewstate -- Push a new state, which is found in yystate. |
-`------------------------------------------------------------*/
-yynewstate:
- /* In all cases, when you get here, the value and location stacks
- have just been pushed. so pushing a state here evens the stacks.
- */
- yyssp++;
-
-yysetstate:
- *yyssp = yystate;
-
- if (yyss + yystacksize - 1 <= yyssp) {
- /* Get the current used size of the three stacks, in elements. */
- YYSIZE_T yysize = yyssp - yyss + 1;
-
-#ifdef yyoverflow
- {
- /* Give user a chance to reallocate the stack. Use copies of
- these so that the &'s don't force the real ones into
- memory. */
- YYSTYPE *yyvs1 = yyvs;
- short int *yyss1 = yyss;
-
-
- /* Each stack pointer address is followed by the size of the
- data in use in that stack, in bytes. This used to be a
- conditional around just the two extra args, but that might
- be undefined if yyoverflow is a macro. */
- yyoverflow ("parser stack overflow",
- &yyss1, yysize * sizeof (*yyssp),
- &yyvs1, yysize * sizeof (*yyvsp), &yystacksize);
-
- yyss = yyss1;
- yyvs = yyvs1;
- }
-#else /* no yyoverflow */
-# ifndef YYSTACK_RELOCATE
- goto yyoverflowlab;
-# else
- /* Extend the stack our own way. */
- if (YYMAXDEPTH <= yystacksize)
- goto yyoverflowlab;
- yystacksize *= 2;
- if (YYMAXDEPTH < yystacksize)
- yystacksize = YYMAXDEPTH;
-
- {
- short int *yyss1 = yyss;
- union yyalloc *yyptr =
- (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
- if (!yyptr)
- goto yyoverflowlab;
- YYSTACK_RELOCATE (yyss);
- YYSTACK_RELOCATE (yyvs);
-
-# undef YYSTACK_RELOCATE
- if (yyss1 != yyssa)
- YYSTACK_FREE (yyss1);
- }
-# endif
-#endif /* no yyoverflow */
-
- yyssp = yyss + yysize - 1;
- yyvsp = yyvs + yysize - 1;
-
-
- YYDPRINTF ((stderr, "Stack size increased to %lu\n",
- (unsigned long int) yystacksize));
-
- if (yyss + yystacksize - 1 <= yyssp)
- YYABORT;
- }
-
- YYDPRINTF ((stderr, "Entering state %d\n", yystate));
-
- goto yybackup;
-
-/*-----------.
-| yybackup. |
-`-----------*/
-yybackup:
-
-/* Do appropriate processing given the current state. */
-/* Read a lookahead token if we need one and don't already have one. */
-/* yyresume: */
-
- /* First try to decide what to do without reference to lookahead token. */
-
- yyn = yypact[yystate];
- if (yyn == YYPACT_NINF)
- goto yydefault;
-
- /* Not known => get a lookahead token if don't already have one. */
-
- /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
- if (yychar == YYEMPTY) {
- YYDPRINTF ((stderr, "Reading a token: "));
- yychar = YYLEX;
- }
-
- if (yychar <= YYEOF) {
- yychar = yytoken = YYEOF;
- YYDPRINTF ((stderr, "Now at end of input.\n"));
- } else {
- yytoken = YYTRANSLATE (yychar);
- YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
- }
-
- /* If the proper action on seeing token YYTOKEN is to reduce or to
- detect an error, take that action. */
- yyn += yytoken;
- if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
- goto yydefault;
- yyn = yytable[yyn];
- if (yyn <= 0) {
- if (yyn == 0 || yyn == YYTABLE_NINF)
- goto yyerrlab;
- yyn = -yyn;
- goto yyreduce;
- }
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
- /* Shift the lookahead token. */
- YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
-
- /* Discard the token being shifted unless it is eof. */
- if (yychar != YYEOF)
- yychar = YYEMPTY;
-
- *++yyvsp = yylval;
-
-
- /* Count tokens shifted since error; after three, turn off error
- status. */
- if (yyerrstatus)
- yyerrstatus--;
-
- yystate = yyn;
- goto yynewstate;
-
-
-/*-----------------------------------------------------------.
-| yydefault -- do the default action for the current state. |
-`-----------------------------------------------------------*/
-yydefault:
- yyn = yydefact[yystate];
- if (yyn == 0)
- goto yyerrlab;
- goto yyreduce;
-
-
-/*-----------------------------.
-| yyreduce -- Do a reduction. |
-`-----------------------------*/
-yyreduce:
- /* yyn is the number of a rule to reduce with. */
- yylen = yyr2[yyn];
-
- /* If YYLEN is nonzero, implement the default value of the action:
- `$$ = $1'.
-
- Otherwise, the following line sets YYVAL to garbage.
- This behavior is undocumented and Bison
- users should not rely upon it. Assigning to YYVAL
- unconditionally makes the parser a bit smaller, and it avoids a
- GCC warning that YYVAL may be used uninitialized. */
- yyval = yyvsp[1 - yylen];
-
-
- YY_REDUCE_PRINT (yyn);
- switch (yyn) {
- case 2:
-#line 601 "./grammar.y"
- {
- yyval.e = gst_element_factory_make (yyvsp[0].s, NULL);
- if (yyval.e == NULL) {
- ADD_MISSING_ELEMENT (graph, yyvsp[0].s);
- SET_ERROR (graph->error, GST_PARSE_ERROR_NO_SUCH_ELEMENT,
- _("no element \"%s\""), yyvsp[0].s);
- /* if FATAL_ERRORS flag is set, we don't have to worry about backwards
- * compatibility and can continue parsing and check for other missing
- * elements */
- if ((graph->flags & GST_PARSE_FLAG_FATAL_ERRORS) == 0) {
- gst_parse_strfree (yyvsp[0].s);
- YYERROR;
- }
- }
- gst_parse_strfree (yyvsp[0].s);
- ;
- }
- break;
-
- case 3:
-#line 615 "./grammar.y"
- {
- gst_parse_element_set (yyvsp[0].s, yyvsp[-1].e, graph);
- yyval.e = yyvsp[-1].e;
- ;
- }
- break;
-
- case 4:
-#line 619 "./grammar.y"
- {
- yyval.p = NULL;;
- }
- break;
-
- case 5:
-#line 620 "./grammar.y"
- {
- yyval.p = g_slist_prepend (yyvsp[-1].p, yyvsp[0].s);;
- }
- break;
-
- case 6:
-#line 622 "./grammar.y"
- {
- GST_BIN_MAKE (yyval.c, "bin", yyvsp[-1].c, yyvsp[-2].p, FALSE);;
- }
- break;
-
- case 7:
-#line 623 "./grammar.y"
- {
- GST_BIN_MAKE (yyval.c, yyvsp[-3].s, yyvsp[-1].c, yyvsp[-2].p, TRUE);
- gst_parse_strfree (yyvsp[-3].s);
- ;
- }
- break;
-
- case 8:
-#line 626 "./grammar.y"
- {
- GST_BIN_MAKE (yyval.c, yyvsp[-2].s, NULL, yyvsp[-1].p, TRUE);
- gst_parse_strfree (yyvsp[-2].s);
- ;
- }
- break;
-
- case 9:
-#line 629 "./grammar.y"
- {
- GST_BIN_MAKE (yyval.c, yyvsp[-3].s, NULL, yyvsp[-2].p, TRUE);
- gst_parse_strfree (yyvsp[-3].s);
- ;
- }
- break;
-
- case 10:
-#line 634 "./grammar.y"
- {
- yyval.p = g_slist_prepend (NULL, yyvsp[0].s);;
- }
- break;
-
- case 11:
-#line 635 "./grammar.y"
- {
- yyval.p = yyvsp[0].p;
- yyval.p = g_slist_prepend (yyval.p, yyvsp[-1].s);
- ;
- }
- break;
-
- case 12:
-#line 639 "./grammar.y"
- {
- yyval.p = g_slist_prepend (NULL, yyvsp[0].s);;
- }
- break;
-
- case 13:
-#line 640 "./grammar.y"
- {
- yyval.p = g_slist_prepend (yyvsp[0].p, yyvsp[-1].s);;
- }
- break;
-
- case 14:
-#line 643 "./grammar.y"
- {
- MAKE_REF (yyval.l, yyvsp[0].s, NULL);;
- }
- break;
-
- case 15:
-#line 644 "./grammar.y"
- {
- MAKE_REF (yyval.l, yyvsp[-1].s, yyvsp[0].p);;
- }
- break;
-
- case 16:
-#line 647 "./grammar.y"
- {
- yyval.l = yyvsp[0].l;;
- }
- break;
-
- case 17:
-#line 648 "./grammar.y"
- {
- MAKE_REF (yyval.l, NULL, yyvsp[0].p);;
- }
- break;
-
- case 18:
-#line 649 "./grammar.y"
- {
- MAKE_REF (yyval.l, NULL, NULL);;
- }
- break;
-
- case 19:
-#line 652 "./grammar.y"
- {
- yyval.l = yyvsp[-2].l;
- if (yyvsp[-1].s) {
- yyval.l->caps = gst_caps_from_string (yyvsp[-1].s);
- if (yyval.l->caps == NULL)
- SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
- _("could not parse caps \"%s\""), yyvsp[-1].s);
- gst_parse_strfree (yyvsp[-1].s);
- }
- yyval.l->sink_name = yyvsp[0].l->src_name;
- yyval.l->sink_pads = yyvsp[0].l->src_pads;
- gst_parse_link_free (yyvsp[0].l);
- ;
- }
- break;
-
- case 20:
-#line 665 "./grammar.y"
- {
- yyval.p = g_slist_prepend (NULL, yyvsp[0].l);;
- }
- break;
-
- case 21:
-#line 666 "./grammar.y"
- {
- yyval.p = g_slist_prepend (yyvsp[0].p, yyvsp[-1].l);;
- }
- break;
-
- case 22:
-#line 667 "./grammar.y"
- {
- yyval.p = yyvsp[-1].p;;
- }
- break;
-
- case 23:
-#line 670 "./grammar.y"
- {
- yyval.c = gst_parse_chain_new ();
- yyval.c->first = yyval.c->last = yyvsp[0].e;
- yyval.c->front = yyval.c->back = NULL;
- yyval.c->elements = g_slist_prepend (NULL, yyvsp[0].e);
- ;
- }
- break;
-
- case 24:
-#line 675 "./grammar.y"
- {
- yyval.c = yyvsp[0].c;;
- }
- break;
-
- case 25:
-#line 676 "./grammar.y"
- {
- if (yyvsp[-1].c->back && yyvsp[0].c->front) {
- if (!yyvsp[-1].c->back->sink_name) {
- SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
- _("link without source element"));
- gst_parse_free_link (yyvsp[-1].c->back);
- } else {
- graph->links = g_slist_prepend (graph->links, yyvsp[-1].c->back);
- }
- if (!yyvsp[0].c->front->src_name) {
- SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
- _("link without sink element"));
- gst_parse_free_link (yyvsp[0].c->front);
- } else {
- graph->links = g_slist_prepend (graph->links, yyvsp[0].c->front);
- }
- yyvsp[-1].c->back = NULL;
- } else if (yyvsp[-1].c->back) {
- if (!yyvsp[-1].c->back->sink_name) {
- yyvsp[-1].c->back->sink = yyvsp[0].c->first;
- }
- } else if (yyvsp[0].c->front) {
- if (!yyvsp[0].c->front->src_name) {
- yyvsp[0].c->front->src = yyvsp[-1].c->last;
- }
- yyvsp[-1].c->back = yyvsp[0].c->front;
- }
-
- if (yyvsp[-1].c->back) {
- graph->links = g_slist_prepend (graph->links, yyvsp[-1].c->back);
- }
- yyvsp[-1].c->last = yyvsp[0].c->last;
- yyvsp[-1].c->back = yyvsp[0].c->back;
- yyvsp[-1].c->elements =
- g_slist_concat (yyvsp[-1].c->elements, yyvsp[0].c->elements);
- if (yyvsp[0].c)
- gst_parse_chain_free (yyvsp[0].c);
- yyval.c = yyvsp[-1].c;
- ;
- }
- break;
-
- case 26:
-#line 711 "./grammar.y"
- {
- GSList *walk;
- if (yyvsp[-1].c->back) {
- yyvsp[0].p = g_slist_prepend (yyvsp[0].p, yyvsp[-1].c->back);
- yyvsp[-1].c->back = NULL;
- } else {
- if (!((link_t *) yyvsp[0].p->data)->src_name) {
- ((link_t *) yyvsp[0].p->data)->src = yyvsp[-1].c->last;
- }
- }
- for (walk = yyvsp[0].p; walk; walk = walk->next) {
- link_t *link = (link_t *) walk->data;
- if (!link->sink_name && walk->next) {
- SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
- _("link without sink element"));
- gst_parse_free_link (link);
- } else if (!link->src_name && !link->src) {
- SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
- _("link without source element"));
- gst_parse_free_link (link);
- } else {
- if (walk->next) {
- graph->links = g_slist_prepend (graph->links, link);
- } else {
- yyvsp[-1].c->back = link;
- }
- }
- }
- g_slist_free (yyvsp[0].p);
- yyval.c = yyvsp[-1].c;
- ;
- }
- break;
-
- case 27:
-#line 739 "./grammar.y"
- {
- yyval.c = yyvsp[-1].c;;
- }
- break;
-
- case 28:
-#line 740 "./grammar.y"
- {
- if (yyvsp[0].c->front) {
- if (!yyvsp[0].c->front->src_name) {
- SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
- _("link without source element"));
- gst_parse_free_link (yyvsp[0].c->front);
- } else {
- graph->links = g_slist_prepend (graph->links, yyvsp[0].c->front);
- }
- }
- if (!yyvsp[-1].l->sink_name) {
- yyvsp[-1].l->sink = yyvsp[0].c->first;
- }
- yyvsp[0].c->front = yyvsp[-1].l;
- yyval.c = yyvsp[0].c;
- ;
- }
- break;
-
- case 29:
-#line 754 "./grammar.y"
- {
- yyval.c = yyvsp[0].c;
- if (yyval.c->front) {
- GstElement *element =
- gst_element_make_from_uri (GST_URI_SRC, yyvsp[-1].s, NULL);
- if (!element) {
- SET_ERROR (graph->error, GST_PARSE_ERROR_NO_SUCH_ELEMENT,
- _("no source element for URI \"%s\""), yyvsp[-1].s);
- } else {
- yyval.c->front->src = element;
- graph->links = g_slist_prepend (graph->links, yyval.c->front);
- yyval.c->front = NULL;
- yyval.c->elements = g_slist_prepend (yyval.c->elements, element);
- }
- } else {
- SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
- _("no element to link URI \"%s\" to"), yyvsp[-1].s);
- }
- g_free (yyvsp[-1].s);
- ;
- }
- break;
-
- case 30:
-#line 774 "./grammar.y"
- {
- GstElement *element =
- gst_element_make_from_uri (GST_URI_SINK, yyvsp[0].s, NULL);
- if (!element) {
- SET_ERROR (graph->error, GST_PARSE_ERROR_NO_SUCH_ELEMENT,
- _("no sink element for URI \"%s\""), yyvsp[0].s);
- gst_parse_link_free (yyvsp[-1].l);
- g_free (yyvsp[0].s);
- YYERROR;
- } else if (yyvsp[-1].l->sink_name || yyvsp[-1].l->sink_pads) {
- gst_object_unref (element);
- SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
- _("could not link sink element for URI \"%s\""), yyvsp[0].s);
- gst_parse_link_free (yyvsp[-1].l);
- g_free (yyvsp[0].s);
- YYERROR;
- } else {
- yyval.c = gst_parse_chain_new ();
- yyval.c->first = yyval.c->last = element;
- yyval.c->front = yyvsp[-1].l;
- yyval.c->front->sink = element;
- yyval.c->elements = g_slist_prepend (NULL, element);
- }
- g_free (yyvsp[0].s);
- ;
- }
- break;
-
- case 31:
-#line 799 "./grammar.y"
- {
- SET_ERROR (graph->error, GST_PARSE_ERROR_EMPTY,
- _("empty pipeline not allowed"));
- yyval.g = graph;
- ;
- }
- break;
-
- case 32:
-#line 802 "./grammar.y"
- {
- yyval.g = graph;
- if (yyvsp[0].c->front) {
- if (!yyvsp[0].c->front->src_name) {
- SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
- _("link without source element"));
- gst_parse_free_link (yyvsp[0].c->front);
- } else {
- yyval.g->links = g_slist_prepend (yyval.g->links, yyvsp[0].c->front);
- }
- yyvsp[0].c->front = NULL;
- }
- if (yyvsp[0].c->back) {
- if (!yyvsp[0].c->back->sink_name) {
- SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
- _("link without sink element"));
- gst_parse_free_link (yyvsp[0].c->back);
- } else {
- yyval.g->links = g_slist_prepend (yyval.g->links, yyvsp[0].c->back);
- }
- yyvsp[0].c->back = NULL;
- }
- yyval.g->chain = yyvsp[0].c;
- ;
- }
- break;
-
-
- }
-
-/* Line 1010 of yacc.c. */
-#line 1961 "grammar.tab.c"
-
- yyvsp -= yylen;
- yyssp -= yylen;
-
-
- YY_STACK_PRINT (yyss, yyssp);
-
- *++yyvsp = yyval;
-
-
- /* Now `shift' the result of the reduction. Determine what state
- that goes to, based on the state we popped back to and the rule
- number reduced by. */
-
- yyn = yyr1[yyn];
-
- yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
- if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
- yystate = yytable[yystate];
- else
- yystate = yydefgoto[yyn - YYNTOKENS];
-
- goto yynewstate;
-
-
-/*------------------------------------.
-| yyerrlab -- here on detecting error |
-`------------------------------------*/
-yyerrlab:
- /* If not already recovering from an error, report this error. */
- if (!yyerrstatus) {
- ++yynerrs;
-#if YYERROR_VERBOSE
- yyn = yypact[yystate];
-
- if (YYPACT_NINF < yyn && yyn < YYLAST) {
- YYSIZE_T yysize = 0;
- int yytype = YYTRANSLATE (yychar);
- const char *yyprefix;
- char *yymsg;
- int yyx;
-
- /* Start YYX at -YYN if negative to avoid negative indexes in
- YYCHECK. */
- int yyxbegin = yyn < 0 ? -yyn : 0;
-
- /* Stay within bounds of both yycheck and yytname. */
- int yychecklim = YYLAST - yyn;
- int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
- int yycount = 0;
-
- yyprefix = ", expecting ";
- for (yyx = yyxbegin; yyx < yyxend; ++yyx)
- if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) {
- yysize += yystrlen (yyprefix) + yystrlen (yytname[yyx]);
- yycount += 1;
- if (yycount == 5) {
- yysize = 0;
- break;
- }
- }
- yysize += (sizeof ("syntax error, unexpected ")
- + yystrlen (yytname[yytype]));
- yymsg = (char *) YYSTACK_ALLOC (yysize);
- if (yymsg != 0) {
- char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
- yyp = yystpcpy (yyp, yytname[yytype]);
-
- if (yycount < 5) {
- yyprefix = ", expecting ";
- for (yyx = yyxbegin; yyx < yyxend; ++yyx)
- if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) {
- yyp = yystpcpy (yyp, yyprefix);
- yyp = yystpcpy (yyp, yytname[yyx]);
- yyprefix = " or ";
- }
- }
- yyerror (scanner, graph, yymsg);
- YYSTACK_FREE (yymsg);
- } else
- yyerror (scanner, graph, "syntax error; also virtual memory exhausted");
- } else
-#endif /* YYERROR_VERBOSE */
- yyerror (scanner, graph, "syntax error");
- }
-
-
-
- if (yyerrstatus == 3) {
- /* If just tried and failed to reuse lookahead token after an
- error, discard it. */
-
- if (yychar <= YYEOF) {
- /* If at end of input, pop the error token,
- then the rest of the stack, then return failure. */
- if (yychar == YYEOF)
- for (;;) {
- YYPOPSTACK;
- if (yyssp == yyss)
- YYABORT;
- YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
- yydestruct (yystos[*yyssp], yyvsp);
- }
- } else {
- YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
- yydestruct (yytoken, &yylval);
- yychar = YYEMPTY;
-
- }
- }
-
- /* Else will try to reuse lookahead token after shifting the error
- token. */
- goto yyerrlab1;
-
-
-/*---------------------------------------------------.
-| yyerrorlab -- error raised explicitly by YYERROR. |
-`---------------------------------------------------*/
-yyerrorlab:
-
-#ifdef __GNUC__
- /* Pacify GCC when the user code never invokes YYERROR and the label
- yyerrorlab therefore never appears in user code. */
- if (0)
- goto yyerrorlab;
-#endif
-
- yyvsp -= yylen;
- yyssp -= yylen;
- yystate = *yyssp;
- goto yyerrlab1;
-
-
-/*-------------------------------------------------------------.
-| yyerrlab1 -- common code for both syntax error and YYERROR. |
-`-------------------------------------------------------------*/
-yyerrlab1:
- yyerrstatus = 3; /* Each real token shifted decrements this. */
-
- for (;;) {
- yyn = yypact[yystate];
- if (yyn != YYPACT_NINF) {
- yyn += YYTERROR;
- if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) {
- yyn = yytable[yyn];
- if (0 < yyn)
- break;
- }
- }
-
- /* Pop the current state because it cannot handle the error token. */
- if (yyssp == yyss)
- YYABORT;
-
- YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
- yydestruct (yystos[yystate], yyvsp);
- YYPOPSTACK;
- yystate = *yyssp;
- YY_STACK_PRINT (yyss, yyssp);
- }
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
- YYDPRINTF ((stderr, "Shifting error token, "));
-
- *++yyvsp = yylval;
-
-
- yystate = yyn;
- goto yynewstate;
-
-
-/*-------------------------------------.
-| yyacceptlab -- YYACCEPT comes here. |
-`-------------------------------------*/
-yyacceptlab:
- yyresult = 0;
- goto yyreturn;
-
-/*-----------------------------------.
-| yyabortlab -- YYABORT comes here. |
-`-----------------------------------*/
-yyabortlab:
- yyresult = 1;
- goto yyreturn;
-
-#ifndef yyoverflow
-/*----------------------------------------------.
-| yyoverflowlab -- parser overflow comes here. |
-`----------------------------------------------*/
-yyoverflowlab:
- yyerror (scanner, graph, "parser stack overflow");
- yyresult = 2;
- /* Fall through. */
-#endif
-
-yyreturn:
-#ifndef yyoverflow
- if (yyss != yyssa)
- YYSTACK_FREE (yyss);
-#endif
- return yyresult;
-}
-
-
-#line 825 "./grammar.y"
-
-
-
-static int
-yyerror (void *scanner, graph_t * graph, const char *s)
-{
- /* FIXME: This should go into the GError somehow, but how? */
- GST_WARNING ("Error during parsing: %s", s);
- return -1;
-}
-
-
-GstElement *
-_gst_parse_launch (const gchar * str, GError ** error, GstParseContext * ctx,
- GstParseFlags flags)
-{
- graph_t g;
- gchar *dstr;
- GSList *walk;
- GstBin *bin = NULL;
- GstElement *ret;
- yyscan_t scanner;
-
- g_return_val_if_fail (str != NULL, NULL);
- g_return_val_if_fail (error == NULL || *error == NULL, NULL);
-
- g.chain = NULL;
- g.links = NULL;
- g.error = error;
- g.ctx = ctx;
- g.flags = flags;
-
-#ifdef __GST_PARSE_TRACE
- GST_CAT_DEBUG (GST_CAT_PIPELINE, "TRACE: tracing enabled");
- __strings = __chains = __links = 0;
-#endif /* __GST_PARSE_TRACE */
-
- dstr = g_strdup (str);
- _gst_parse_yylex_init (&scanner);
- _gst_parse_yy_scan_string (dstr, scanner);
-
-#ifndef YYDEBUG
- yydebug = 1;
-#endif
-
- if (yyparse (scanner, &g) != 0) {
- SET_ERROR (error, GST_PARSE_ERROR_SYNTAX,
- "Unrecoverable syntax error while parsing pipeline %s", str);
-
- _gst_parse_yylex_destroy (scanner);
- g_free (dstr);
-
- goto error1;
- }
- _gst_parse_yylex_destroy (scanner);
- g_free (dstr);
-
- GST_CAT_DEBUG (GST_CAT_PIPELINE, "got %u elements and %u links",
- g.chain ? g_slist_length (g.chain->elements) : 0,
- g_slist_length (g.links));
-
- if (!g.chain) {
- ret = NULL;
- } else if (!g.chain->elements->next) {
- /* only one toplevel element */
- ret = (GstElement *) g.chain->elements->data;
- g_slist_free (g.chain->elements);
- if (GST_IS_BIN (ret))
- bin = GST_BIN (ret);
- gst_parse_chain_free (g.chain);
- } else {
- /* put all elements in our bin */
- bin = GST_BIN (gst_element_factory_make ("pipeline", NULL));
- g_assert (bin);
-
- for (walk = g.chain->elements; walk; walk = walk->next) {
- if (walk->data != NULL)
- gst_bin_add (bin, GST_ELEMENT (walk->data));
- }
-
- g_slist_free (g.chain->elements);
- ret = GST_ELEMENT (bin);
- gst_parse_chain_free (g.chain);
- }
-
- /* remove links */
- for (walk = g.links; walk; walk = walk->next) {
- link_t *l = (link_t *) walk->data;
- if (!l->src) {
- if (l->src_name) {
- if (bin) {
- l->src = gst_bin_get_by_name_recurse_up (bin, l->src_name);
- if (l->src)
- gst_object_unref (l->src);
- } else {
- l->src =
- strcmp (GST_ELEMENT_NAME (ret), l->src_name) == 0 ? ret : NULL;
- }
- }
- if (!l->src) {
- if (l->src_name) {
- SET_ERROR (error, GST_PARSE_ERROR_NO_SUCH_ELEMENT,
- "No element named \"%s\" - omitting link", l->src_name);
- } else {
- /* probably a missing element which we've handled already */
- }
- gst_parse_free_link (l);
- continue;
- }
- }
- if (!l->sink) {
- if (l->sink_name) {
- if (bin) {
- l->sink = gst_bin_get_by_name_recurse_up (bin, l->sink_name);
- if (l->sink)
- gst_object_unref (l->sink);
- } else {
- l->sink =
- strcmp (GST_ELEMENT_NAME (ret), l->sink_name) == 0 ? ret : NULL;
- }
- }
- if (!l->sink) {
- if (l->sink_name) {
- SET_ERROR (error, GST_PARSE_ERROR_NO_SUCH_ELEMENT,
- "No element named \"%s\" - omitting link", l->sink_name);
- } else {
- /* probably a missing element which we've handled already */
- }
- gst_parse_free_link (l);
- continue;
- }
- }
- gst_parse_perform_link (l, &g);
- }
- g_slist_free (g.links);
-
-out:
-#ifdef __GST_PARSE_TRACE
- GST_CAT_DEBUG (GST_CAT_PIPELINE,
- "TRACE: %u strings, %u chains and %u links left", __strings, __chains,
- __links);
- if (__strings || __chains || __links) {
- g_warning ("TRACE: %u strings, %u chains and %u links left", __strings,
- __chains, __links);
- }
-#endif /* __GST_PARSE_TRACE */
-
- return ret;
-
-error1:
- if (g.chain) {
- g_slist_foreach (g.chain->elements, (GFunc) gst_object_unref, NULL);
- g_slist_free (g.chain->elements);
- gst_parse_chain_free (g.chain);
- }
-
- g_slist_foreach (g.links, (GFunc) gst_parse_free_link, NULL);
- g_slist_free (g.links);
-
- if (error)
- g_assert (*error);
- ret = NULL;
-
- goto out;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 01:30:22 +0000