--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/gstreamer_core/gst/parse/grammar.tab.pre.c Wed Sep 01 12:16:41 2010 +0100
@@ -0,0 +1,2706 @@
+#ifdef HAVE_CONFIG_H
+#ifndef __SYMBIAN32__
+#include "config.h"
+#else
+#include "config.h"
+#endif
+#endif
+/* A Bison parser, made by GNU Bison 2.3. */
+
+/* Skeleton implementation for Bison's Yacc-like parsers in C
+
+ Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ 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., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
+
+/* As a special exception, you may create a larger work that contains
+ part or all of the Bison parser skeleton and distribute that work
+ under terms of your choice, so long as that work isn't itself a
+ parser generator using the skeleton or a modified version thereof
+ as a parser skeleton. Alternatively, if you modify or redistribute
+ the parser skeleton itself, you may (at your option) remove this
+ special exception, which will cause the skeleton and the resulting
+ Bison output files to be licensed under the GNU General Public
+ License without this special exception.
+
+ This special exception was added by the Free Software Foundation in
+ version 2.2 of Bison. */
+
+/* C LALR(1) parser skeleton 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
+
+/* Bison version. */
+#define YYBISON_VERSION "2.3"
+
+/* Skeleton name. */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers. */
+#define YYPURE 1
+
+/* Using locations. */
+#define YYLSP_NEEDED 0
+
+/* Substitute the variable and function 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
+/* Tokens. */
+#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 <glib-object.h>
+#include <glib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "../gst_private.h"
+#include "../gst-i18n-lib.h"
+
+#include "../gstconfig.h"
+#include "../gstparse.h"
+#include "../gstinfo.h"
+#include "../gsterror.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.
+ */
+#ifdef __SYMBIAN32__
+#include <glib_global.h>
+#endif
+#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_new0 (link_t, 1);
+ /* 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_free (data);
+ g_return_if_fail (__links > 0);
+ __links--;
+ }
+}
+chain_t *
+__gst_parse_chain_new ()
+{
+ chain_t *ret;
+
+ __chains++;
+ ret = g_new0 (chain_t, 1);
+ /* 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_free (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;
+ /* FIXME: need to connect to "disposed" signal to clean up,
+ * but there is no such signal */
+} DelayedLink;
+
+typedef struct
+{
+ GstElement *parent;
+ gchar *name;
+ gchar *value_str;
+ gulong signal_id;
+} DelayedSet;
+
+/*** define SET_ERROR and ERROR macros/functions */
+
+#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
+
+# define ERROR(type, ...) \
+ SET_ERROR (((graph_t *) graph)->error, (type), __VA_ARGS__ )
+
+#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
+
+# define ERROR(type, args...) \
+ SET_ERROR (((graph_t *) graph)->error,(type) , args )
+
+#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 { \
+ gchar *temp = g_strdup_printf (__VA_ARGS__); \
+ GST_CAT_LOG (GST_CAT_PIPELINE, temp); \
+ g_free (temp); \
+} G_STMT_END
+
+# elif defined(G_HAVE_GNUC_VARARGS)
+
+# define YYFPRINTF(a, args...) \
+G_STMT_START { \
+ gchar *temp = g_strdup_printf ( args ); \
+ GST_CAT_LOG (GST_CAT_PIPELINE, temp); \
+ g_free (temp); \
+} 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 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_t *) 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) { \
+ SET_ERROR (((graph_t *) 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)) {
+ 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)) {
+ g_object_set_property (G_OBJECT (target), pspec->name, &v);
+ }
+ g_signal_handler_disconnect (child_proxy, set->signal_id);
+ g_free (set->name);
+ g_free (set->value_str);
+ g_free (set);
+ }
+
+ if (G_IS_VALUE (&v))
+ g_value_unset (&v);
+ if (target)
+ gst_object_unref (target);
+ return;
+}
+
+
+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;
+
+ /* 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)) {
+ 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))
+ 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_new (DelayedSet, 1);
+
+ data->parent = element;
+ data->name = g_strdup (value);
+ data->value_str = g_strdup (pos);
+ data->signal_id =
+ g_signal_connect (GST_OBJECT (element), "child-added",
+ G_CALLBACK (gst_parse_new_child), data);
+ } else {
+ SET_ERROR (((graph_t *) 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_t *) 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_found_pad (GstElement * src, GstPad * pad, gpointer data)
+{
+ DelayedLink *link = (DelayedLink *) 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);
+ g_free (link->src_pad);
+ g_free (link->sink_pad);
+ if (link->caps)
+ gst_caps_unref (link->caps);
+ g_free (link);
+ }
+}
+
+/* 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_new (DelayedLink, 1);
+
+ /* 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 (G_OBJECT (src), "pad-added",
+ G_CALLBACK (gst_parse_found_pad), data);
+ 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_t *) 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
+
+/* Enabling the token table. */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+#line 521 "./grammar.y"
+{
+ gchar *s;
+ chain_t *c;
+ link_t *l;
+ GstElement *e;
+ GSList *p;
+ graph_t *g;
+}
+/* Line 187 of yacc.c. */
+#line 651 "grammar.tab.c"
+YYSTYPE;
+
+# 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 216 of yacc.c. */
+#line 664 "grammar.tab.c"
+
+#ifdef short
+# undef short
+#endif
+
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;
+#else
+typedef unsigned char yytype_uint8;
+#endif
+
+#ifdef YYTYPE_INT8
+typedef YYTYPE_INT8 yytype_int8;
+#elif (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+typedef signed char yytype_int8;
+#else
+typedef short int yytype_int8;
+#endif
+
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;
+#endif
+
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+# define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+# define YYSIZE_T size_t
+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# define YYSIZE_T size_t
+# else
+# define YYSIZE_T unsigned int
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
+
+#ifndef YY_
+# if YYENABLE_NLS
+# if ENABLE_NLS
+# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+# define YY_(msgid) dgettext ("bison-runtime", msgid)
+# endif
+# endif
+# ifndef YY_
+# define YY_(msgid) msgid
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E. */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(e) ((void) (e))
+#else
+# define YYUSE(e) /* empty */
+#endif
+
+/* Identity function, used to suppress warnings about constant conditions. */
+#ifndef lint
+# define YYID(n) (n)
+#else
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static int
+YYID (int i)
+#else
+static int
+YYID (i)
+ int i;
+#endif
+{
+ return i;
+}
+#endif
+
+#if ! defined yyoverflow || YYERROR_VERBOSE
+
+/* The parser invokes alloca or malloc; define the necessary symbols. */
+
+# ifdef YYSTACK_USE_ALLOCA
+# if YYSTACK_USE_ALLOCA
+# ifdef __GNUC__
+# define YYSTACK_ALLOC __builtin_alloca
+# elif defined __BUILTIN_VA_ARG_INCR
+# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
+# elif defined _AIX
+# define YYSTACK_ALLOC __alloca
+# elif defined _MSC_VER
+# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
+# define alloca _alloca
+# else
+# define YYSTACK_ALLOC alloca
+# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef _STDLIB_H
+# define _STDLIB_H 1
+# endif
+# endif
+# endif
+# endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+ /* Pacify GCC's `empty if-body' warning. */
+# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
+# ifndef YYSTACK_ALLOC_MAXIMUM
+ /* The OS might guarantee only one guard page at the bottom of the stack,
+ and a page size can be as small as 4096 bytes. So we cannot safely
+ invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
+ to allow for a few compiler-allocated temporary stack slots. */
+# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
+# endif
+# else
+# define YYSTACK_ALLOC YYMALLOC
+# define YYSTACK_FREE YYFREE
+# ifndef YYSTACK_ALLOC_MAXIMUM
+# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+# endif
+# if (defined __cplusplus && ! defined _STDLIB_H \
+ && ! ((defined YYMALLOC || defined malloc) \
+ && (defined YYFREE || defined free)))
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef _STDLIB_H
+# define _STDLIB_H 1
+# endif
+# endif
+# ifndef YYMALLOC
+# define YYMALLOC malloc
+# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# ifndef YYFREE
+# define YYFREE free
+# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# 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
+{
+ yytype_int16 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 (yytype_int16) + 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 \
+ { \
+ YYSIZE_T yyi; \
+ for (yyi = 0; yyi < (Count); yyi++) \
+ (To)[yyi] = (From)[yyi]; \
+ } \
+ while (YYID (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 (YYID (0))
+
+#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 yytype_uint8 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 yytype_uint8 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 yytype_int8 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 yytype_uint16 yyrline[] = {
+ 0, 556, 556, 564, 568, 569, 571, 572, 575, 578,
+ 583, 584, 588, 589, 592, 593, 596, 597, 598, 601,
+ 614, 615, 616, 619, 624, 625, 660, 688, 689, 703,
+ 723, 748, 751
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+/* YYTNAME[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 yytype_uint16 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 yytype_uint8 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 yytype_uint8 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 yytype_uint8 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 yytype_int8 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 yytype_int16 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 yytype_int8 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 yytype_int8 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 yytype_int8 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 yytype_uint8 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
+};
+
+#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 (1); \
+ goto yybackup; \
+ } \
+ else \
+ { \
+ yyerror (scanner, graph, YY_("syntax error: cannot back up")); \
+ YYERROR; \
+ } \
+while (YYID (0))
+
+
+#define YYTERROR 1
+#define YYERRCODE 256
+
+
+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+ If N is 0, then set CURRENT to the empty location which ends
+ the previous symbol: RHS[0] (always defined). */
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(Current, Rhs, N) \
+ do \
+ if (YYID (N)) \
+ { \
+ (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
+ (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
+ (Current).last_line = YYRHSLOC (Rhs, N).last_line; \
+ (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
+ } \
+ else \
+ { \
+ (Current).first_line = (Current).last_line = \
+ YYRHSLOC (Rhs, 0).last_line; \
+ (Current).first_column = (Current).last_column = \
+ YYRHSLOC (Rhs, 0).last_column; \
+ } \
+ while (YYID (0))
+#endif
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+ This macro was not mandated originally: define only if we know
+ we won't break user code: when these are the locations we know. */
+
+#ifndef YY_LOCATION_PRINT
+# if YYLTYPE_IS_TRIVIAL
+# define YY_LOCATION_PRINT(File, Loc) \
+ fprintf (File, "%d.%d-%d.%d", \
+ (Loc).first_line, (Loc).first_column, \
+ (Loc).last_line, (Loc).last_column)
+# else
+# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif
+#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 (YYID (0))
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
+do { \
+ if (yydebug) \
+ { \
+ YYFPRINTF (stderr, "%s ", Title); \
+ yy_symbol_print (stderr, \
+ Type, Value, scanner, graph); \
+ YYFPRINTF (stderr, "\n"); \
+ } \
+} while (YYID (0))
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
+
+ /*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+ static void
+yy_symbol_value_print (FILE * yyoutput, int yytype,
+ YYSTYPE const *const yyvaluep, void *scanner, graph_t * graph)
+#else
+ static void
+yy_symbol_value_print (yyoutput, yytype, yyvaluep, scanner, graph)
+ FILE *yyoutput;
+ int yytype;
+ YYSTYPE const *const yyvaluep;
+ void *scanner;
+ graph_t *graph;
+#endif
+{
+ if (!yyvaluep)
+ return;
+ YYUSE (scanner);
+ YYUSE (graph);
+# ifdef YYPRINT
+ if (yytype < YYNTOKENS)
+ YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# else
+ YYUSE (yyoutput);
+# endif
+ switch (yytype) {
+ default:
+ break;
+ }
+}
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_print (FILE * yyoutput, int yytype, YYSTYPE const *const yyvaluep,
+ void *scanner, graph_t * graph)
+#else
+static void
+yy_symbol_print (yyoutput, yytype, yyvaluep, scanner, graph)
+ FILE *yyoutput;
+ int yytype;
+ YYSTYPE const *const yyvaluep;
+ void *scanner;
+ graph_t *graph;
+#endif
+{
+ if (yytype < YYNTOKENS)
+ YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+ else
+ YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+
+ yy_symbol_value_print (yyoutput, yytype, yyvaluep, scanner, graph);
+ YYFPRINTF (yyoutput, ")");
+}
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included). |
+`------------------------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_stack_print (yytype_int16 * bottom, yytype_int16 * top)
+#else
+static void
+yy_stack_print (bottom, top)
+ yytype_int16 *bottom;
+ yytype_int16 *top;
+#endif
+{
+ YYFPRINTF (stderr, "Stack now");
+ for (; 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 (YYID (0))
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced. |
+`------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_reduce_print (YYSTYPE * yyvsp, int yyrule, void *scanner, graph_t * graph)
+#else
+static void
+yy_reduce_print (yyvsp, yyrule, scanner, graph)
+ YYSTYPE *yyvsp;
+ int yyrule;
+ void *scanner;
+ graph_t *graph;
+#endif
+{
+ int yynrhs = yyr2[yyrule];
+ int yyi;
+ unsigned long int yylno = yyrline[yyrule];
+
+ YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+ yyrule - 1, yylno);
+ /* The symbols being reduced. */
+ for (yyi = 0; yyi < yynrhs; yyi++) {
+ fprintf (stderr, " $%d = ", yyi + 1);
+ yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+ &(yyvsp[(yyi + 1) - (yynrhs)])
+ , scanner, graph);
+ fprintf (stderr, "\n");
+ }
+}
+
+# define YY_REDUCE_PRINT(Rule) \
+do { \
+ if (yydebug) \
+ yy_reduce_print (yyvsp, Rule, scanner, graph); \
+} while (YYID (0))
+
+/* Nonzero means print parse trace. It is left uninitialized so that
+ multiple parsers can coexist. */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, 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
+ YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
+ evaluated with infinite-precision integer arithmetic. */
+
+#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. */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static YYSIZE_T
+yystrlen (const char *yystr)
+#else
+static YYSIZE_T
+yystrlen (yystr)
+ const char *yystr;
+#endif
+{
+ YYSIZE_T yylen;
+
+ for (yylen = 0; yystr[yylen]; yylen++)
+ continue;
+ return yylen;
+}
+# 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. */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static char *
+yystpcpy (char *yydest, const char *yysrc)
+#else
+static char *
+yystpcpy (yydest, yysrc)
+ char *yydest;
+ const char *yysrc;
+#endif
+{
+ char *yyd = yydest;
+ const char *yys = yysrc;
+
+ while ((*yyd++ = *yys++) != '\0')
+ continue;
+
+ return yyd - 1;
+}
+# endif
+# endif
+
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+ quotes and backslashes, so that it's suitable for yyerror. The
+ heuristic is that double-quoting is unnecessary unless the string
+ contains an apostrophe, a comma, or backslash (other than
+ backslash-backslash). YYSTR is taken from yytname. If YYRES is
+ null, do not copy; instead, return the length of what the result
+ would have been. */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+ if (*yystr == '"') {
+ YYSIZE_T yyn = 0;
+ char const *yyp = yystr;
+
+ for (;;)
+ switch (*++yyp) {
+ case '\'':
+ case ',':
+ goto do_not_strip_quotes;
+
+ case '\\':
+ if (*++yyp != '\\')
+ goto do_not_strip_quotes;
+ /* Fall through. */
+ default:
+ if (yyres)
+ yyres[yyn] = *yyp;
+ yyn++;
+ break;
+
+ case '"':
+ if (yyres)
+ yyres[yyn] = '\0';
+ return yyn;
+ }
+ do_not_strip_quotes:;
+ }
+
+ if (!yyres)
+ return yystrlen (yystr);
+
+ return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+/* Copy into YYRESULT an error message about the unexpected token
+ YYCHAR while in state YYSTATE. Return the number of bytes copied,
+ including the terminating null byte. If YYRESULT is null, do not
+ copy anything; just return the number of bytes that would be
+ copied. As a special case, return 0 if an ordinary "syntax error"
+ message will do. Return YYSIZE_MAXIMUM if overflow occurs during
+ size calculation. */
+static YYSIZE_T
+yysyntax_error (char *yyresult, int yystate, int yychar)
+{
+ int yyn = yypact[yystate];
+
+ if (!(YYPACT_NINF < yyn && yyn <= YYLAST))
+ return 0;
+ else {
+ int yytype = YYTRANSLATE (yychar);
+ YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+ YYSIZE_T yysize = yysize0;
+ YYSIZE_T yysize1;
+ int yysize_overflow = 0;
+ enum
+ { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+ int yyx;
+
+# if 0
+ /* This is so xgettext sees the translatable formats that are
+ constructed on the fly. */
+ YY_ ("syntax error, unexpected %s");
+ YY_ ("syntax error, unexpected %s, expecting %s");
+ YY_ ("syntax error, unexpected %s, expecting %s or %s");
+ YY_ ("syntax error, unexpected %s, expecting %s or %s or %s");
+ YY_ ("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+# endif
+ char *yyfmt;
+ char const *yyf;
+ static char const yyunexpected[] = "syntax error, unexpected %s";
+ static char const yyexpecting[] = ", expecting %s";
+ static char const yyor[] = " or %s";
+ char yyformat[sizeof yyunexpected
+ + sizeof yyexpecting - 1 + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+ * (sizeof yyor - 1))];
+ char const *yyprefix = yyexpecting;
+
+ /* 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 + 1;
+ int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+ int yycount = 1;
+
+ yyarg[0] = yytname[yytype];
+ yyfmt = yystpcpy (yyformat, yyunexpected);
+
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) {
+ if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) {
+ yycount = 1;
+ yysize = yysize0;
+ yyformat[sizeof yyunexpected - 1] = '\0';
+ break;
+ }
+ yyarg[yycount++] = yytname[yyx];
+ yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+ yysize_overflow |= (yysize1 < yysize);
+ yysize = yysize1;
+ yyfmt = yystpcpy (yyfmt, yyprefix);
+ yyprefix = yyor;
+ }
+
+ yyf = YY_ (yyformat);
+ yysize1 = yysize + yystrlen (yyf);
+ yysize_overflow |= (yysize1 < yysize);
+ yysize = yysize1;
+
+ if (yysize_overflow)
+ return YYSIZE_MAXIMUM;
+
+ if (yyresult) {
+ /* Avoid sprintf, as that infringes on the user's name space.
+ Don't have undefined behavior even if the translation
+ produced a string with the wrong number of "%s"s. */
+ char *yyp = yyresult;
+ int yyi = 0;
+
+ while ((*yyp = *yyf) != '\0') {
+ if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) {
+ yyp += yytnamerr (yyp, yyarg[yyi++]);
+ yyf += 2;
+ } else {
+ yyp++;
+ yyf++;
+ }
+ }
+ }
+ return yysize;
+ }
+}
+#endif /* YYERROR_VERBOSE */
+
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol. |
+`-----------------------------------------------*/
+
+ /*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+ static void
+yydestruct (const char *yymsg, int yytype, YYSTYPE * yyvaluep, void *scanner,
+ graph_t * graph)
+#else
+ static void
+yydestruct (yymsg, yytype, yyvaluep, scanner, graph)
+ const char *yymsg;
+ int yytype;
+ YYSTYPE *yyvaluep;
+ void *scanner;
+ graph_t *graph;
+#endif
+{
+ YYUSE (yyvaluep);
+ YYUSE (scanner);
+ YYUSE (graph);
+
+ if (!yymsg)
+ yymsg = "Deleting";
+ YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+ 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 __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void *YYPARSE_PARAM)
+#else
+int
+yyparse (YYPARSE_PARAM)
+ void *YYPARSE_PARAM;
+#endif
+#else /* ! YYPARSE_PARAM */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void *scanner, graph_t * graph)
+#else
+int
+yyparse (scanner, graph)
+ void *scanner;
+ graph_t *graph;
+#endif
+#endif
+{
+ /* The look-ahead symbol. */
+ int yychar;
+
+/* The semantic value of the look-ahead symbol. */
+ YYSTYPE yylval;
+
+/* Number of syntax errors so far. */
+ int yynerrs;
+
+ int yystate;
+ int yyn;
+ int yyresult;
+
+ /* Number of tokens to shift before error messages enabled. */
+ int yyerrstatus;
+
+ /* Look-ahead token as an internal (translated) token number. */
+ int yytoken = 0;
+
+#if YYERROR_VERBOSE
+ /* Buffer for error messages, and its allocated size. */
+ char yymsgbuf[128];
+ char *yymsg = yymsgbuf;
+ YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+ /* 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. */
+ yytype_int16 yyssa[YYINITDEPTH];
+ yytype_int16 *yyss = yyssa;
+ yytype_int16 *yyssp;
+
+ /* The semantic value stack. */
+ YYSTYPE yyvsa[YYINITDEPTH];
+ YYSTYPE *yyvs = yyvsa;
+ YYSTYPE *yyvsp;
+
+
+
+#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
+
+ YYSIZE_T yystacksize = YYINITDEPTH;
+
+ /* The variables used to return semantic value and location from the
+ action routines. */
+ YYSTYPE yyval;
+
+
+ /* The number of symbols on the RHS of the reduced rule.
+ Keep to zero when no symbol should be popped. */
+ int yylen = 0;
+
+ 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;
+ yytype_int16 *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 (YY_ ("memory exhausted"),
+ &yyss1, yysize * sizeof (*yyssp),
+ &yyvs1, yysize * sizeof (*yyvsp), &yystacksize);
+
+ yyss = yyss1;
+ yyvs = yyvs1;
+ }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+ goto yyexhaustedlab;
+# else
+ /* Extend the stack our own way. */
+ if (YYMAXDEPTH <= yystacksize)
+ goto yyexhaustedlab;
+ yystacksize *= 2;
+ if (YYMAXDEPTH < yystacksize)
+ yystacksize = YYMAXDEPTH;
+
+ {
+ yytype_int16 *yyss1 = yyss;
+ union yyalloc *yyptr =
+ (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+ if (!yyptr)
+ goto yyexhaustedlab;
+ 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
+ look-ahead token if we need one and don't already have one. */
+
+ /* First try to decide what to do without reference to look-ahead token. */
+ yyn = yypact[yystate];
+ if (yyn == YYPACT_NINF)
+ goto yydefault;
+
+ /* Not known => get a look-ahead token if don't already have one. */
+
+ /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead 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);
+ YY_SYMBOL_PRINT ("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;
+
+ /* Count tokens shifted since error; after three, turn off error
+ status. */
+ if (yyerrstatus)
+ yyerrstatus--;
+
+ /* Shift the look-ahead token. */
+ YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+ /* Discard the shifted token unless it is eof. */
+ if (yychar != YYEOF)
+ yychar = YYEMPTY;
+
+ yystate = yyn;
+ *++yyvsp = yylval;
+
+ 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 556 "./grammar.y"
+ {
+ (yyval.e) = gst_element_factory_make ((yyvsp[(1) - (1)].s), NULL);
+ if ((yyval.e) == NULL) {
+ SET_ERROR (((graph_t *) graph)->error, GST_PARSE_ERROR_NO_SUCH_ELEMENT,
+ _("no element \"%s\""), (yyvsp[(1) - (1)].s));
+ gst_parse_strfree ((yyvsp[(1) - (1)].s));
+ YYERROR;
+ }
+ gst_parse_strfree ((yyvsp[(1) - (1)].s));
+ ;
+ }
+ break;
+
+ case 3:
+#line 564 "./grammar.y"
+ {
+ gst_parse_element_set ((yyvsp[(2) - (2)].s), (yyvsp[(1) - (2)].e), graph);
+ (yyval.e) = (yyvsp[(1) - (2)].e);
+ ;
+ }
+ break;
+
+ case 4:
+#line 568 "./grammar.y"
+ {
+ (yyval.p) = NULL;;
+ }
+ break;
+
+ case 5:
+#line 569 "./grammar.y"
+ {
+ (yyval.p) = g_slist_prepend ((yyvsp[(1) - (2)].p), (yyvsp[(2) - (2)].s));;
+ }
+ break;
+
+ case 6:
+#line 571 "./grammar.y"
+ {
+ GST_BIN_MAKE ((yyval.c), "bin", (yyvsp[(3) - (4)].c),
+ (yyvsp[(2) - (4)].p), FALSE);;
+ }
+ break;
+
+ case 7:
+#line 572 "./grammar.y"
+ {
+ GST_BIN_MAKE ((yyval.c), (yyvsp[(1) - (4)].s), (yyvsp[(3) - (4)].c),
+ (yyvsp[(2) - (4)].p), TRUE);
+ gst_parse_strfree ((yyvsp[(1) - (4)].s));
+ ;
+ }
+ break;
+
+ case 8:
+#line 575 "./grammar.y"
+ {
+ GST_BIN_MAKE ((yyval.c), (yyvsp[(1) - (3)].s), NULL, (yyvsp[(2) - (3)].p),
+ TRUE);
+ gst_parse_strfree ((yyvsp[(1) - (3)].s));
+ ;
+ }
+ break;
+
+ case 9:
+#line 578 "./grammar.y"
+ {
+ GST_BIN_MAKE ((yyval.c), (yyvsp[(1) - (4)].s), NULL, (yyvsp[(2) - (4)].p),
+ TRUE);
+ gst_parse_strfree ((yyvsp[(1) - (4)].s));
+ ;
+ }
+ break;
+
+ case 10:
+#line 583 "./grammar.y"
+ {
+ (yyval.p) = g_slist_prepend (NULL, (yyvsp[(1) - (1)].s));;
+ }
+ break;
+
+ case 11:
+#line 584 "./grammar.y"
+ {
+ (yyval.p) = (yyvsp[(2) - (2)].p);
+ (yyval.p) = g_slist_prepend ((yyval.p), (yyvsp[(1) - (2)].s));
+ ;
+ }
+ break;
+
+ case 12:
+#line 588 "./grammar.y"
+ {
+ (yyval.p) = g_slist_prepend (NULL, (yyvsp[(2) - (2)].s));;
+ }
+ break;
+
+ case 13:
+#line 589 "./grammar.y"
+ {
+ (yyval.p) = g_slist_prepend ((yyvsp[(3) - (3)].p), (yyvsp[(2) - (3)].s));;
+ }
+ break;
+
+ case 14:
+#line 592 "./grammar.y"
+ {
+ MAKE_REF ((yyval.l), (yyvsp[(1) - (1)].s), NULL);;
+ }
+ break;
+
+ case 15:
+#line 593 "./grammar.y"
+ {
+ MAKE_REF ((yyval.l), (yyvsp[(1) - (2)].s), (yyvsp[(2) - (2)].p));;
+ }
+ break;
+
+ case 16:
+#line 596 "./grammar.y"
+ {
+ (yyval.l) = (yyvsp[(1) - (1)].l);;
+ }
+ break;
+
+ case 17:
+#line 597 "./grammar.y"
+ {
+ MAKE_REF ((yyval.l), NULL, (yyvsp[(1) - (1)].p));;
+ }
+ break;
+
+ case 18:
+#line 598 "./grammar.y"
+ {
+ MAKE_REF ((yyval.l), NULL, NULL);;
+ }
+ break;
+
+ case 19:
+#line 601 "./grammar.y"
+ {
+ (yyval.l) = (yyvsp[(1) - (3)].l);
+ if ((yyvsp[(2) - (3)].s)) {
+ (yyval.l)->caps = gst_caps_from_string ((yyvsp[(2) - (3)].s));
+ if ((yyval.l)->caps == NULL)
+ SET_ERROR (((graph_t *) graph)->error, GST_PARSE_ERROR_LINK,
+ _("could not parse caps \"%s\""), (yyvsp[(2) - (3)].s));
+ gst_parse_strfree ((yyvsp[(2) - (3)].s));
+ }
+ (yyval.l)->sink_name = (yyvsp[(3) - (3)].l)->src_name;
+ (yyval.l)->sink_pads = (yyvsp[(3) - (3)].l)->src_pads;
+ gst_parse_link_free ((yyvsp[(3) - (3)].l));
+ ;
+ }
+ break;
+
+ case 20:
+#line 614 "./grammar.y"
+ {
+ (yyval.p) = g_slist_prepend (NULL, (yyvsp[(1) - (1)].l));;
+ }
+ break;
+
+ case 21:
+#line 615 "./grammar.y"
+ {
+ (yyval.p) = g_slist_prepend ((yyvsp[(2) - (2)].p), (yyvsp[(1) - (2)].l));;
+ }
+ break;
+
+ case 22:
+#line 616 "./grammar.y"
+ {
+ (yyval.p) = (yyvsp[(1) - (2)].p);;
+ }
+ break;
+
+ case 23:
+#line 619 "./grammar.y"
+ {
+ (yyval.c) = gst_parse_chain_new ();
+ (yyval.c)->first = (yyval.c)->last = (yyvsp[(1) - (1)].e);
+ (yyval.c)->front = (yyval.c)->back = NULL;
+ (yyval.c)->elements = g_slist_prepend (NULL, (yyvsp[(1) - (1)].e));
+ ;
+ }
+ break;
+
+ case 24:
+#line 624 "./grammar.y"
+ {
+ (yyval.c) = (yyvsp[(1) - (1)].c);;
+ }
+ break;
+
+ case 25:
+#line 625 "./grammar.y"
+ {
+ if ((yyvsp[(1) - (2)].c)->back && (yyvsp[(2) - (2)].c)->front) {
+ if (!(yyvsp[(1) - (2)].c)->back->sink_name) {
+ SET_ERROR (((graph_t *) graph)->error, GST_PARSE_ERROR_LINK,
+ _("link without source element"));
+ gst_parse_free_link ((yyvsp[(1) - (2)].c)->back);
+ } else {
+ ((graph_t *) graph)->links =
+ g_slist_prepend (((graph_t *) graph)->links,
+ (yyvsp[(1) - (2)].c)->back);
+ }
+ if (!(yyvsp[(2) - (2)].c)->front->src_name) {
+ SET_ERROR (((graph_t *) graph)->error, GST_PARSE_ERROR_LINK,
+ _("link without sink element"));
+ gst_parse_free_link ((yyvsp[(2) - (2)].c)->front);
+ } else {
+ ((graph_t *) graph)->links =
+ g_slist_prepend (((graph_t *) graph)->links,
+ (yyvsp[(2) - (2)].c)->front);
+ }
+ (yyvsp[(1) - (2)].c)->back = NULL;
+ } else if ((yyvsp[(1) - (2)].c)->back) {
+ if (!(yyvsp[(1) - (2)].c)->back->sink_name) {
+ (yyvsp[(1) - (2)].c)->back->sink = (yyvsp[(2) - (2)].c)->first;
+ }
+ } else if ((yyvsp[(2) - (2)].c)->front) {
+ if (!(yyvsp[(2) - (2)].c)->front->src_name) {
+ (yyvsp[(2) - (2)].c)->front->src = (yyvsp[(1) - (2)].c)->last;
+ }
+ (yyvsp[(1) - (2)].c)->back = (yyvsp[(2) - (2)].c)->front;
+ }
+
+ if ((yyvsp[(1) - (2)].c)->back) {
+ ((graph_t *) graph)->links =
+ g_slist_prepend (((graph_t *) graph)->links,
+ (yyvsp[(1) - (2)].c)->back);
+ }
+ (yyvsp[(1) - (2)].c)->last = (yyvsp[(2) - (2)].c)->last;
+ (yyvsp[(1) - (2)].c)->back = (yyvsp[(2) - (2)].c)->back;
+ (yyvsp[(1) - (2)].c)->elements =
+ g_slist_concat ((yyvsp[(1) - (2)].c)->elements,
+ (yyvsp[(2) - (2)].c)->elements);
+ if ((yyvsp[(2) - (2)].c))
+ gst_parse_chain_free ((yyvsp[(2) - (2)].c));
+ (yyval.c) = (yyvsp[(1) - (2)].c);
+ ;
+ }
+ break;
+
+ case 26:
+#line 660 "./grammar.y"
+ {
+ GSList *walk;
+
+ if ((yyvsp[(1) - (2)].c)->back) {
+ (yyvsp[(2) - (2)].p) =
+ g_slist_prepend ((yyvsp[(2) - (2)].p), (yyvsp[(1) - (2)].c)->back);
+ (yyvsp[(1) - (2)].c)->back = NULL;
+ } else {
+ if (!((link_t *) (yyvsp[(2) - (2)].p)->data)->src_name) {
+ ((link_t *) (yyvsp[(2) - (2)].p)->data)->src =
+ (yyvsp[(1) - (2)].c)->last;
+ }
+ }
+ for (walk = (yyvsp[(2) - (2)].p); walk; walk = walk->next) {
+ link_t *link = (link_t *) walk->data;
+
+ if (!link->sink_name && walk->next) {
+ SET_ERROR (((graph_t *) 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_t *) graph)->error, GST_PARSE_ERROR_LINK,
+ _("link without source element"));
+ gst_parse_free_link (link);
+ } else {
+ if (walk->next) {
+ ((graph_t *) graph)->links =
+ g_slist_prepend (((graph_t *) graph)->links, link);
+ } else {
+ (yyvsp[(1) - (2)].c)->back = link;
+ }
+ }
+ }
+ g_slist_free ((yyvsp[(2) - (2)].p));
+ (yyval.c) = (yyvsp[(1) - (2)].c);
+ ;
+ }
+ break;
+
+ case 27:
+#line 688 "./grammar.y"
+ {
+ (yyval.c) = (yyvsp[(1) - (2)].c);;
+ }
+ break;
+
+ case 28:
+#line 689 "./grammar.y"
+ {
+ if ((yyvsp[(2) - (2)].c)->front) {
+ if (!(yyvsp[(2) - (2)].c)->front->src_name) {
+ SET_ERROR (((graph_t *) graph)->error, GST_PARSE_ERROR_LINK,
+ _("link without source element"));
+ gst_parse_free_link ((yyvsp[(2) - (2)].c)->front);
+ } else {
+ ((graph_t *) graph)->links =
+ g_slist_prepend (((graph_t *) graph)->links,
+ (yyvsp[(2) - (2)].c)->front);
+ }
+ }
+ if (!(yyvsp[(1) - (2)].l)->sink_name) {
+ (yyvsp[(1) - (2)].l)->sink = (yyvsp[(2) - (2)].c)->first;
+ }
+ (yyvsp[(2) - (2)].c)->front = (yyvsp[(1) - (2)].l);
+ (yyval.c) = (yyvsp[(2) - (2)].c);
+ ;
+ }
+ break;
+
+ case 29:
+#line 703 "./grammar.y"
+ {
+ (yyval.c) = (yyvsp[(2) - (2)].c);
+ if ((yyval.c)->front) {
+ GstElement *element =
+ gst_element_make_from_uri (GST_URI_SRC, (yyvsp[(1) - (2)].s), NULL);
+ if (!element) {
+ SET_ERROR (((graph_t *) graph)->error,
+ GST_PARSE_ERROR_NO_SUCH_ELEMENT,
+ _("no source element for URI \"%s\""), (yyvsp[(1) - (2)].s));
+ } else {
+ (yyval.c)->front->src = element;
+ ((graph_t *) graph)->links = g_slist_prepend (
+ ((graph_t *) graph)->links, (yyval.c)->front);
+ (yyval.c)->front = NULL;
+ (yyval.c)->elements = g_slist_prepend ((yyval.c)->elements, element);
+ }
+ } else {
+ SET_ERROR (((graph_t *) graph)->error, GST_PARSE_ERROR_LINK,
+ _("no element to link URI \"%s\" to"), (yyvsp[(1) - (2)].s));
+ }
+ g_free ((yyvsp[(1) - (2)].s));
+ ;
+ }
+ break;
+
+ case 30:
+#line 723 "./grammar.y"
+ {
+ GstElement *element =
+ gst_element_make_from_uri (GST_URI_SINK, (yyvsp[(2) - (2)].s), NULL);
+ if (!element) {
+ SET_ERROR (((graph_t *) graph)->error, GST_PARSE_ERROR_NO_SUCH_ELEMENT,
+ _("no sink element for URI \"%s\""), (yyvsp[(2) - (2)].s));
+ gst_parse_link_free ((yyvsp[(1) - (2)].l));
+ g_free ((yyvsp[(2) - (2)].s));
+ YYERROR;
+ } else if ((yyvsp[(1) - (2)].l)->sink_name
+ || (yyvsp[(1) - (2)].l)->sink_pads) {
+ gst_object_unref (element);
+ SET_ERROR (((graph_t *) graph)->error, GST_PARSE_ERROR_LINK,
+ _("could not link sink element for URI \"%s\""),
+ (yyvsp[(2) - (2)].s));
+ gst_parse_link_free ((yyvsp[(1) - (2)].l));
+ g_free ((yyvsp[(2) - (2)].s));
+ YYERROR;
+ } else {
+ (yyval.c) = gst_parse_chain_new ();
+ (yyval.c)->first = (yyval.c)->last = element;
+ (yyval.c)->front = (yyvsp[(1) - (2)].l);
+ (yyval.c)->front->sink = element;
+ (yyval.c)->elements = g_slist_prepend (NULL, element);
+ }
+ g_free ((yyvsp[(2) - (2)].s));
+ ;
+ }
+ break;
+
+ case 31:
+#line 748 "./grammar.y"
+ {
+ SET_ERROR (((graph_t *) graph)->error, GST_PARSE_ERROR_EMPTY,
+ _("empty pipeline not allowed"));
+ (yyval.g) = (graph_t *) graph;
+ ;
+ }
+ break;
+
+ case 32:
+#line 751 "./grammar.y"
+ {
+ (yyval.g) = (graph_t *) graph;
+ if ((yyvsp[(1) - (1)].c)->front) {
+ if (!(yyvsp[(1) - (1)].c)->front->src_name) {
+ SET_ERROR (((graph_t *) graph)->error, GST_PARSE_ERROR_LINK,
+ _("link without source element"));
+ gst_parse_free_link ((yyvsp[(1) - (1)].c)->front);
+ } else {
+ (yyval.g)->links =
+ g_slist_prepend ((yyval.g)->links, (yyvsp[(1) - (1)].c)->front);
+ }
+ (yyvsp[(1) - (1)].c)->front = NULL;
+ }
+ if ((yyvsp[(1) - (1)].c)->back) {
+ if (!(yyvsp[(1) - (1)].c)->back->sink_name) {
+ SET_ERROR (((graph_t *) graph)->error, GST_PARSE_ERROR_LINK,
+ _("link without sink element"));
+ gst_parse_free_link ((yyvsp[(1) - (1)].c)->back);
+ } else {
+ (yyval.g)->links =
+ g_slist_prepend ((yyval.g)->links, (yyvsp[(1) - (1)].c)->back);
+ }
+ (yyvsp[(1) - (1)].c)->back = NULL;
+ }
+ (yyval.g)->chain = (yyvsp[(1) - (1)].c);
+ ;
+ }
+ break;
+
+
+/* Line 1267 of yacc.c. */
+#line 2252 "grammar.tab.c"
+ default:
+ break;
+ }
+ YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+
+ YYPOPSTACK (yylen);
+ yylen = 0;
+ 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
+ yyerror (scanner, graph, YY_ ("syntax error"));
+#else
+ {
+ YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
+
+ if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) {
+ YYSIZE_T yyalloc = 2 * yysize;
+
+ if (!(yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
+ yyalloc = YYSTACK_ALLOC_MAXIMUM;
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+ yymsg = (char *) YYSTACK_ALLOC (yyalloc);
+ if (yymsg)
+ yymsg_alloc = yyalloc;
+ else {
+ yymsg = yymsgbuf;
+ yymsg_alloc = sizeof yymsgbuf;
+ }
+ }
+
+ if (0 < yysize && yysize <= yymsg_alloc) {
+ (void) yysyntax_error (yymsg, yystate, yychar);
+ yyerror (scanner, graph, yymsg);
+ } else {
+ yyerror (scanner, graph, YY_ ("syntax error"));
+ if (yysize != 0)
+ goto yyexhaustedlab;
+ }
+ }
+#endif
+ }
+
+
+
+ if (yyerrstatus == 3) {
+ /* If just tried and failed to reuse look-ahead token after an
+ error, discard it. */
+
+ if (yychar <= YYEOF) {
+ /* Return failure if at end of input. */
+ if (yychar == YYEOF)
+ YYABORT;
+ } else {
+ yydestruct ("Error: discarding", yytoken, &yylval, scanner, graph);
+ yychar = YYEMPTY;
+ }
+ }
+
+ /* Else will try to reuse look-ahead token after shifting the error
+ token. */
+ goto yyerrlab1;
+
+
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR. |
+`---------------------------------------------------*/
+yyerrorlab:
+
+ /* Pacify compilers like GCC when the user code never invokes
+ YYERROR and the label yyerrorlab therefore never appears in user
+ code. */
+ if ( /*CONSTCOND*/ 0)
+ goto yyerrorlab;
+
+ /* Do not reclaim the symbols of the rule which action triggered
+ this YYERROR. */
+ YYPOPSTACK (yylen);
+ yylen = 0;
+ YY_STACK_PRINT (yyss, yyssp);
+ 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;
+
+
+ yydestruct ("Error: popping", yystos[yystate], yyvsp, scanner, graph);
+ YYPOPSTACK (1);
+ yystate = *yyssp;
+ YY_STACK_PRINT (yyss, yyssp);
+ }
+
+ if (yyn == YYFINAL)
+ YYACCEPT;
+
+ *++yyvsp = yylval;
+
+
+ /* Shift the error token. */
+ YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
+
+ yystate = yyn;
+ goto yynewstate;
+
+
+/*-------------------------------------.
+| yyacceptlab -- YYACCEPT comes here. |
+`-------------------------------------*/
+yyacceptlab:
+ yyresult = 0;
+ goto yyreturn;
+
+/*-----------------------------------.
+| yyabortlab -- YYABORT comes here. |
+`-----------------------------------*/
+yyabortlab:
+ yyresult = 1;
+ goto yyreturn;
+
+#ifndef yyoverflow
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here. |
+`-------------------------------------------------*/
+yyexhaustedlab:
+ yyerror (scanner, graph, YY_ ("memory exhausted"));
+ yyresult = 2;
+ /* Fall through. */
+#endif
+
+yyreturn:
+ if (yychar != YYEOF && yychar != YYEMPTY)
+ yydestruct ("Cleanup: discarding lookahead",
+ yytoken, &yylval, scanner, graph);
+ /* Do not reclaim the symbols of the rule which action triggered
+ this YYABORT or YYACCEPT. */
+ YYPOPSTACK (yylen);
+ YY_STACK_PRINT (yyss, yyssp);
+ while (yyssp != yyss) {
+ yydestruct ("Cleanup: popping", yystos[*yyssp], yyvsp, scanner, graph);
+ YYPOPSTACK (1);
+ }
+#ifndef yyoverflow
+ if (yyss != yyssa)
+ YYSTACK_FREE (yyss);
+#endif
+#if YYERROR_VERBOSE
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+#endif
+ /* Make sure YYID is used. */
+ return YYID (yyresult);
+}
+
+
+#line 774 "./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)
+{
+ graph_t g;
+ gchar *dstr;
+ GSList *walk;
+ GstBin *bin = NULL;
+ GstElement *ret;
+ yyscan_t scanner;
+
+ g_return_val_if_fail (str != NULL, NULL);
+
+ g.chain = NULL;
+ g.links = NULL;
+ g.error = error;
+
+#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 (!(((chain_t *) g.chain)->elements->next)) {
+ /* only one toplevel element */
+ ret = (GstElement *) ((chain_t *) g.chain)->elements->data;
+ g_slist_free (((chain_t *) 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) {
+ SET_ERROR (error, GST_PARSE_ERROR_NO_SUCH_ELEMENT,
+ "No element named \"%s\" - omitting link", l->src_name);
+ 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) {
+ SET_ERROR (error, GST_PARSE_ERROR_NO_SUCH_ELEMENT,
+ "No element named \"%s\" - omitting link", l->sink_name);
+ 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;
+}