diff --git a/ChangeLog b/ChangeLog index 4c7985c7b4..55718c0523 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2008-04-01 Sebastian Dröge + + * gst/parse/Makefile.am: + * gst/parse/grammar.tab.pre.c: + * gst/parse/grammar.tab.pre.h: + * gst/parse/lex._gst_parse_yy.pre.c: + Require a new enough flex and bison and remove the parser hacks to use + a pre-regenerated version. + 2008-04-01 Julien Moutte patch by: Jason Zhao diff --git a/common b/common index 4221e9dcb0..5421815aee 160000 --- a/common +++ b/common @@ -1 +1 @@ -Subproject commit 4221e9dcb05faa6f6f7ba19bba32fe90da4577dd +Subproject commit 5421815aeed8b2d73a4d4d4a4b8eb2c93f1b7d02 diff --git a/gst/parse/Makefile.am b/gst/parse/Makefile.am index 988bab324b..6f18cffc16 100644 --- a/gst/parse/Makefile.am +++ b/gst/parse/Makefile.am @@ -4,10 +4,7 @@ noinst_LTLIBRARIES = libgstparse.la CLEANFILES = grammar.tab.h grammar.output EXTRA_DIST = \ grammar.y \ - parse.l \ - grammar.tab.pre.c \ - grammar.tab.pre.h \ - lex._gst_parse_yy.pre.c + parse.l # uncomment these lines to dist the generated sources #BUILT_SOURCES = grammar.tab.h grammar.tab.c lex._gst_parse_yy.c @@ -22,44 +19,6 @@ libgstparse_la_LIBADD = $(GST_ALL_LIBS) noinst_HEADERS = grammar.tab.h types.h -all: grammar.tab.pre.c grammar.tab.pre.h lex._gst_parse_yy.pre.c - -grammar.tab.pre.c grammar.tab.pre.h: grammar.y -if GENERATE_PARSER - $(BISON_PATH) -d -v -p_gst_parse_yy $(srcdir)/grammar.y -o grammar.tab.c && \ - mv grammar.tab.c grammar.tab_tmp.c && \ - echo '#ifdef HAVE_CONFIG_H' > grammar.tab_tmp2.c && \ - echo '#include ' >> grammar.tab_tmp2.c && \ - echo '#endif' >> grammar.tab_tmp2.c && \ - cat grammar.tab_tmp.c >> grammar.tab_tmp2.c && \ - rm grammar.tab_tmp.c && \ - mv grammar.tab_tmp2.c grammar.tab.c - mv grammar.tab.c grammar.tab.pre.c - mv grammar.tab.h grammar.tab.pre.h -else - echo "Timestamp issue on pregenerated bison output." - echo "Using probably outdated pregenerated sources..." - touch grammar.tab.pre.c grammar.tab.pre.h -endif - -lex._gst_parse_yy.pre.c: parse.l grammar.tab.pre.h -if GENERATE_PARSER - $(FLEX_PATH) -P_gst_parse_yy $^ && \ - mv lex._gst_parse_yy.c lex._gst_parse_yy_tmp.c && \ - echo '#ifdef HAVE_CONFIG_H' > lex._gst_parse_yy_tmp2.c && \ - echo '#include ' >> lex._gst_parse_yy_tmp2.c && \ - echo '#endif' >> lex._gst_parse_yy_tmp2.c && \ - cat lex._gst_parse_yy_tmp.c >> lex._gst_parse_yy_tmp2.c && \ - rm lex._gst_parse_yy_tmp.c && \ - mv lex._gst_parse_yy_tmp2.c lex._gst_parse_yy.c && \ - mv lex._gst_parse_yy.c lex._gst_parse_yy.pre.c -else - echo "Timestamp issue on pregenerated flex output." - echo "Using probably outdated pregenerated sources..." - touch lex._gst_parse_yy.pre.c -endif - -if GENERATE_PARSER grammar.tab.c grammar.tab.h: grammar.y $(BISON_PATH) -d -v -p_gst_parse_yy $(srcdir)/grammar.y -o grammar.tab.c && \ mv grammar.tab.c grammar.tab_tmp.c && \ @@ -69,13 +28,7 @@ grammar.tab.c grammar.tab.h: grammar.y cat grammar.tab_tmp.c >> grammar.tab_tmp2.c && \ rm grammar.tab_tmp.c && \ mv grammar.tab_tmp2.c grammar.tab.c -else -grammar.tab.c grammar.tab.h: grammar.tab.pre.c grammar.tab.pre.h - cp $(srcdir)/grammar.tab.pre.h grammar.tab.h - cp $(srcdir)/grammar.tab.pre.c grammar.tab.c -endif -if GENERATE_PARSER lex._gst_parse_yy.c: parse.l grammar.tab.h $(FLEX_PATH) -P_gst_parse_yy $^ && \ mv lex._gst_parse_yy.c lex._gst_parse_yy_tmp.c && \ @@ -85,11 +38,6 @@ lex._gst_parse_yy.c: parse.l grammar.tab.h cat lex._gst_parse_yy_tmp.c >> lex._gst_parse_yy_tmp2.c && \ rm lex._gst_parse_yy_tmp.c && \ mv lex._gst_parse_yy_tmp2.c lex._gst_parse_yy.c -else -lex._gst_parse_yy.c: lex._gst_parse_yy.pre.c grammar.tab.h grammar.tab.c - cp $(srcdir)/lex._gst_parse_yy.pre.c lex._gst_parse_yy.c -endif - .NOTPARALLEL: diff --git a/gst/parse/grammar.tab.pre.c b/gst/parse/grammar.tab.pre.c deleted file mode 100644 index b060a50227..0000000000 --- a/gst/parse/grammar.tab.pre.c +++ /dev/null @@ -1,2700 +0,0 @@ -#ifdef HAVE_CONFIG_H -#include -#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 -#include -#include -#include -#include - -#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. - */ - -#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 /* 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 /* 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 /* INFRINGES ON USER NAME SPACE */ -# elif defined _AIX -# define YYSTACK_ALLOC __alloca -# elif defined _MSC_VER -# include /* 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 /* 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 /* 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 /* 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; -} diff --git a/gst/parse/grammar.tab.pre.h b/gst/parse/grammar.tab.pre.h deleted file mode 100644 index 7238f6e7a3..0000000000 --- a/gst/parse/grammar.tab.pre.h +++ /dev/null @@ -1,83 +0,0 @@ -/* A Bison parser, made by GNU Bison 2.3. */ - -/* Skeleton interface 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. */ - -/* 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 - - - - -#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 1489 of yacc.c. */ -#line 76 "grammar.tab.h" - YYSTYPE; -# define yystype YYSTYPE /* obsolescent; will be withdrawn */ -# define YYSTYPE_IS_DECLARED 1 -# define YYSTYPE_IS_TRIVIAL 1 -#endif - - - diff --git a/gst/parse/lex._gst_parse_yy.pre.c b/gst/parse/lex._gst_parse_yy.pre.c deleted file mode 100644 index df6b25d32e..0000000000 --- a/gst/parse/lex._gst_parse_yy.pre.c +++ /dev/null @@ -1,2518 +0,0 @@ -#ifdef HAVE_CONFIG_H -#include -#endif - -#line 3 "lex._gst_parse_yy.c" - -#define YY_INT_ALIGNED short int - -/* A lexical scanner generated by flex */ - -#define FLEX_SCANNER -#define YY_FLEX_MAJOR_VERSION 2 -#define YY_FLEX_MINOR_VERSION 5 -#define YY_FLEX_SUBMINOR_VERSION 34 -#if YY_FLEX_SUBMINOR_VERSION > 0 -#define FLEX_BETA -#endif - -/* First, we deal with platform-specific or compiler-specific issues. */ - -/* begin standard C headers. */ -#include -#include -#include -#include - -/* end standard C headers. */ - -/* flex integer type definitions */ - -#ifndef FLEXINT_H -#define FLEXINT_H - -/* C99 systems have . Non-C99 systems may or may not. */ - -#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L - -/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, - * if you want the limit (max/min) macros for int types. - */ -#ifndef __STDC_LIMIT_MACROS -#define __STDC_LIMIT_MACROS 1 -#endif - -#include -typedef int8_t flex_int8_t; -typedef uint8_t flex_uint8_t; -typedef int16_t flex_int16_t; -typedef uint16_t flex_uint16_t; -typedef int32_t flex_int32_t; -typedef uint32_t flex_uint32_t; -#else -typedef signed char flex_int8_t; -typedef short int flex_int16_t; -typedef int flex_int32_t; -typedef unsigned char flex_uint8_t; -typedef unsigned short int flex_uint16_t; -typedef unsigned int flex_uint32_t; -#endif /* ! C99 */ - -/* Limits of integral types. */ -#ifndef INT8_MIN -#define INT8_MIN (-128) -#endif -#ifndef INT16_MIN -#define INT16_MIN (-32767-1) -#endif -#ifndef INT32_MIN -#define INT32_MIN (-2147483647-1) -#endif -#ifndef INT8_MAX -#define INT8_MAX (127) -#endif -#ifndef INT16_MAX -#define INT16_MAX (32767) -#endif -#ifndef INT32_MAX -#define INT32_MAX (2147483647) -#endif -#ifndef UINT8_MAX -#define UINT8_MAX (255U) -#endif -#ifndef UINT16_MAX -#define UINT16_MAX (65535U) -#endif -#ifndef UINT32_MAX -#define UINT32_MAX (4294967295U) -#endif - -#endif /* ! FLEXINT_H */ - -#ifdef __cplusplus - -/* The "const" storage-class-modifier is valid. */ -#define YY_USE_CONST - -#else /* ! __cplusplus */ - -/* C99 requires __STDC__ to be defined as 1. */ -#if defined (__STDC__) - -#define YY_USE_CONST - -#endif /* defined (__STDC__) */ -#endif /* ! __cplusplus */ - -#ifdef YY_USE_CONST -#define yyconst const -#else -#define yyconst -#endif - -/* Returned upon end-of-file. */ -#define YY_NULL 0 - -/* Promotes a possibly negative, possibly signed char to an unsigned - * integer for use as an array index. If the signed char is negative, - * we want to instead treat it as an 8-bit unsigned char, hence the - * double cast. - */ -#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) - -/* An opaque pointer. */ -#ifndef YY_TYPEDEF_YY_SCANNER_T -#define YY_TYPEDEF_YY_SCANNER_T -typedef void *yyscan_t; -#endif - -/* For convenience, these vars (plus the bison vars far below) - are macros in the reentrant scanner. */ -#define yyin yyg->yyin_r -#define yyout yyg->yyout_r -#define yyextra yyg->yyextra_r -#define yyleng yyg->yyleng_r -#define yytext yyg->yytext_r -#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) -#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) -#define yy_flex_debug yyg->yy_flex_debug_r - -/* Enter a start condition. This macro really ought to take a parameter, - * but we do it the disgusting crufty way forced on us by the ()-less - * definition of BEGIN. - */ -#define BEGIN yyg->yy_start = 1 + 2 * - -/* Translate the current start state into a value that can be later handed - * to BEGIN to return to the state. The YYSTATE alias is for lex - * compatibility. - */ -#define YY_START ((yyg->yy_start - 1) / 2) -#define YYSTATE YY_START - -/* Action number for EOF rule of a given start state. */ -#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) - -/* Special action meaning "start processing a new file". */ -#define YY_NEW_FILE _gst_parse_yyrestart(yyin ,yyscanner ) - -#define YY_END_OF_BUFFER_CHAR 0 - -/* Size of default input buffer. */ -#ifndef YY_BUF_SIZE -#define YY_BUF_SIZE 16384 -#endif - -/* The state buf must be large enough to hold one state per character in the main buffer. - */ -#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) - -#ifndef YY_TYPEDEF_YY_BUFFER_STATE -#define YY_TYPEDEF_YY_BUFFER_STATE -typedef struct yy_buffer_state *YY_BUFFER_STATE; -#endif - -#define EOB_ACT_CONTINUE_SCAN 0 -#define EOB_ACT_END_OF_FILE 1 -#define EOB_ACT_LAST_MATCH 2 - -#define YY_LESS_LINENO(n) - -/* Return all but the first "n" matched characters back to the input stream. */ -#define yyless(n) \ - do \ - { \ - /* Undo effects of setting up yytext. */ \ - int yyless_macro_arg = (n); \ - YY_LESS_LINENO(yyless_macro_arg);\ - *yy_cp = yyg->yy_hold_char; \ - YY_RESTORE_YY_MORE_OFFSET \ - yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ - YY_DO_BEFORE_ACTION; /* set up yytext again */ \ - } \ - while ( 0 ) - -#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) - -/* The following is because we cannot portably get our hands on size_t - * (without autoconf's help, which isn't available because we want - * flex-generated scanners to compile on their own). - * Given that the standard has decreed that size_t exists since 1989, - * I guess we can afford to depend on it. Manoj. - */ - -#ifndef YY_TYPEDEF_YY_SIZE_T -#define YY_TYPEDEF_YY_SIZE_T -typedef size_t yy_size_t; -#endif - -#ifndef YY_STRUCT_YY_BUFFER_STATE -#define YY_STRUCT_YY_BUFFER_STATE -struct yy_buffer_state -{ - FILE *yy_input_file; - - char *yy_ch_buf; /* input buffer */ - char *yy_buf_pos; /* current position in input buffer */ - - /* Size of input buffer in bytes, not including room for EOB - * characters. - */ - yy_size_t yy_buf_size; - - /* Number of characters read into yy_ch_buf, not including EOB - * characters. - */ - int yy_n_chars; - - /* Whether we "own" the buffer - i.e., we know we created it, - * and can realloc() it to grow it, and should free() it to - * delete it. - */ - int yy_is_our_buffer; - - /* Whether this is an "interactive" input source; if so, and - * if we're using stdio for input, then we want to use getc() - * instead of fread(), to make sure we stop fetching input after - * each newline. - */ - int yy_is_interactive; - - /* Whether we're considered to be at the beginning of a line. - * If so, '^' rules will be active on the next match, otherwise - * not. - */ - int yy_at_bol; - - int yy_bs_lineno; /**< The line count. */ - int yy_bs_column; /**< The column count. */ - - /* Whether to try to fill the input buffer when we reach the - * end of it. - */ - int yy_fill_buffer; - - int yy_buffer_status; - -#define YY_BUFFER_NEW 0 -#define YY_BUFFER_NORMAL 1 - /* When an EOF's been seen but there's still some text to process - * then we mark the buffer as YY_EOF_PENDING, to indicate that we - * shouldn't try reading from the input source any more. We might - * still have a bunch of tokens to match, though, because of - * possible backing-up. - * - * When we actually see the EOF, we change the status to "new" - * (via _gst_parse_yyrestart()), so that the user can continue scanning by - * just pointing yyin at a new input file. - */ -#define YY_BUFFER_EOF_PENDING 2 - -}; -#endif /* !YY_STRUCT_YY_BUFFER_STATE */ - -/* We provide macros for accessing buffer states in case in the - * future we want to put the buffer states in a more general - * "scanner state". - * - * Returns the top of the stack, or NULL. - */ -#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \ - ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ - : NULL) - -/* Same as previous macro, but useful when we know that the buffer stack is not - * NULL or when we need an lvalue. For internal use only. - */ -#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] - -void _gst_parse_yyrestart (FILE * input_file, yyscan_t yyscanner); -void _gst_parse_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer, - yyscan_t yyscanner); -YY_BUFFER_STATE _gst_parse_yy_create_buffer (FILE * file, int size, - yyscan_t yyscanner); -void _gst_parse_yy_delete_buffer (YY_BUFFER_STATE b, yyscan_t yyscanner); -void _gst_parse_yy_flush_buffer (YY_BUFFER_STATE b, yyscan_t yyscanner); -void _gst_parse_yypush_buffer_state (YY_BUFFER_STATE new_buffer, - yyscan_t yyscanner); -void _gst_parse_yypop_buffer_state (yyscan_t yyscanner); - -static void _gst_parse_yyensure_buffer_stack (yyscan_t yyscanner); -static void _gst_parse_yy_load_buffer_state (yyscan_t yyscanner); -static void _gst_parse_yy_init_buffer (YY_BUFFER_STATE b, FILE * file, - yyscan_t yyscanner); - -#define YY_FLUSH_BUFFER _gst_parse_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner) - -YY_BUFFER_STATE _gst_parse_yy_scan_buffer (char *base, yy_size_t size, - yyscan_t yyscanner); -YY_BUFFER_STATE _gst_parse_yy_scan_string (yyconst char *yy_str, - yyscan_t yyscanner); -YY_BUFFER_STATE _gst_parse_yy_scan_bytes (yyconst char *bytes, int len, - yyscan_t yyscanner); - -void *_gst_parse_yyalloc (yy_size_t, yyscan_t yyscanner); -void *_gst_parse_yyrealloc (void *, yy_size_t, yyscan_t yyscanner); -void _gst_parse_yyfree (void *, yyscan_t yyscanner); - -#define yy_new_buffer _gst_parse_yy_create_buffer - -#define yy_set_interactive(is_interactive) \ - { \ - if ( ! YY_CURRENT_BUFFER ){ \ - _gst_parse_yyensure_buffer_stack (yyscanner); \ - YY_CURRENT_BUFFER_LVALUE = \ - _gst_parse_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ - } \ - YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ - } - -#define yy_set_bol(at_bol) \ - { \ - if ( ! YY_CURRENT_BUFFER ){\ - _gst_parse_yyensure_buffer_stack (yyscanner); \ - YY_CURRENT_BUFFER_LVALUE = \ - _gst_parse_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ - } \ - YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ - } - -#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) - -/* Begin user sect3 */ - -#define _gst_parse_yywrap(n) 1 -#define YY_SKIP_YYWRAP - -typedef unsigned char YY_CHAR; - -typedef int yy_state_type; - -#define yytext_ptr yytext_r - -static yy_state_type yy_get_previous_state (yyscan_t yyscanner); -static yy_state_type yy_try_NUL_trans (yy_state_type current_state, - yyscan_t yyscanner); -static int yy_get_next_buffer (yyscan_t yyscanner); -static void yy_fatal_error (yyconst char msg[], yyscan_t yyscanner); - -/* Done after the current pattern has been matched and before the - * corresponding action - sets up yytext. - */ -#define YY_DO_BEFORE_ACTION \ - yyg->yytext_ptr = yy_bp; \ - yyleng = (size_t) (yy_cp - yy_bp); \ - yyg->yy_hold_char = *yy_cp; \ - *yy_cp = '\0'; \ - yyg->yy_c_buf_p = yy_cp; - -#define YY_NUM_RULES 11 -#define YY_END_OF_BUFFER 12 -/* This struct is not used in this scanner, - but its presence is necessary. */ -struct yy_trans_info -{ - flex_int32_t yy_verify; - flex_int32_t yy_nxt; -}; -static yyconst flex_int16_t yy_accept[177] = { 0, - 0, 0, 0, 0, 12, 10, 9, 9, 6, 10, - 8, 8, 10, 5, 5, 8, 11, 9, 0, 0, - 0, 2, 7, 7, 7, 7, 0, 5, 0, 5, - 3, 5, 0, 0, 2, 7, 0, 7, 7, 7, - 0, 7, 7, 7, 0, 3, 0, 0, 4, 3, - 0, 1, 0, 1, 1, 1, 0, 7, 0, 7, - 7, 7, 0, 7, 7, 7, 3, 3, 3, 3, - 7, 1, 0, 1, 1, 0, 1, 1, 1, 0, - 0, 6, 0, 0, 0, 0, 7, 7, 7, 7, - 7, 7, 1, 0, 1, 1, 0, 1, 1, 0, - - 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, - 0, 0, 7, 0, 7, 7, 0, 7, 7, 7, - 1, 1, 0, 0, 0, 7, 0, 7, 7, 0, - 7, 7, 0, 0, 7, 7, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0 -}; - -static yyconst flex_int32_t yy_ec[256] = { 0, - 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, - 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 4, 5, 1, 1, 6, 1, 7, 8, - 9, 1, 10, 11, 12, 13, 14, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 15, 16, 1, - 17, 1, 1, 1, 18, 18, 18, 18, 18, 18, - 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, - 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, - 1, 19, 1, 1, 20, 1, 18, 18, 18, 21, - - 21, 21, 18, 18, 21, 18, 18, 18, 18, 21, - 18, 18, 18, 21, 18, 21, 18, 18, 18, 18, - 18, 18, 22, 1, 22, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1 -}; - -static yyconst flex_int32_t yy_meta[23] = { 0, - 1, 2, 3, 1, 1, 4, 1, 1, 1, 5, - 5, 6, 7, 8, 9, 1, 10, 6, 1, 4, - 6, 1 -}; - -static yyconst flex_int16_t yy_base[216] = { 0, - 0, 0, 0, 0, 203, 1331, 21, 23, 25, 180, - 1331, 15, 25, 43, 167, 152, 1331, 32, 35, 149, - 43, 0, 126, 63, 81, 38, 99, 115, 125, 0, - 131, 151, 167, 55, 0, 185, 66, 105, 203, 221, - 24, 239, 95, 40, 67, 257, 89, 78, 1331, 273, - 81, 75, 293, 311, 329, 70, 348, 1331, 74, 369, - 387, 405, 32, 423, 441, 459, 0, 0, 0, 60, - 85, 477, 86, 94, 495, 80, 104, 106, 96, 108, - 109, 1331, 513, 0, 108, 531, 117, 112, 33, 549, - 567, 136, 1331, 132, 585, 154, 128, 603, 156, 159, - - 164, 621, 639, 659, 158, 33, 171, 179, 181, 0, - 0, 0, 677, 143, 176, 695, 177, 207, 22, 148, - 193, 194, 0, 213, 199, 1331, 202, 713, 216, 218, - 731, 228, 227, 750, 224, 225, 772, 243, 245, 793, - 0, 811, 250, 255, 829, 0, 847, 269, 285, 865, - 883, 903, 287, 289, 297, 0, 0, 0, 299, 307, - 921, 939, 959, 317, 321, 322, 0, 0, 0, 0, - 373, 0, 377, 0, 0, 1331, 978, 987, 993, 998, - 1003, 1012, 1022, 1032, 1041, 1047, 1056, 1066, 1076, 1086, - 1096, 1106, 1116, 1126, 1133, 1142, 1152, 1162, 1172, 1182, - - 1192, 1201, 1207, 1217, 1227, 1237, 1242, 1250, 1260, 1270, - 1280, 1290, 1300, 1310, 1320 -}; - -static yyconst flex_int16_t yy_def[216] = { 0, - 176, 1, 177, 177, 176, 176, 176, 176, 178, 176, - 176, 176, 179, 176, 14, 176, 176, 176, 178, 180, - 179, 181, 179, 182, 183, 184, 176, 185, 186, 14, - 176, 185, 187, 176, 181, 182, 188, 179, 189, 183, - 190, 191, 179, 184, 176, 176, 176, 176, 176, 176, - 176, 187, 187, 192, 193, 194, 176, 176, 188, 182, - 182, 189, 190, 183, 183, 191, 195, 195, 50, 195, - 196, 192, 197, 198, 193, 199, 200, 187, 194, 57, - 57, 176, 201, 57, 202, 203, 188, 190, 196, 204, - 205, 206, 176, 197, 192, 198, 199, 193, 200, 57, - - 57, 201, 57, 203, 202, 207, 57, 57, 57, 102, - 103, 104, 204, 208, 209, 205, 210, 211, 196, 206, - 197, 199, 103, 103, 176, 176, 208, 204, 209, 210, - 205, 211, 57, 176, 208, 210, 176, 134, 134, 212, - 134, 213, 137, 137, 214, 137, 215, 134, 134, 212, - 134, 213, 134, 134, 134, 150, 151, 152, 137, 137, - 214, 137, 215, 137, 137, 137, 161, 162, 163, 151, - 151, 162, 162, 134, 137, 0, 176, 176, 176, 176, - 176, 176, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 176, 176, 176, 176, 176, 176, 176, 176, 176, - - 176, 176, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 176, 176, 176, 176 -}; - -static yyconst flex_int16_t yy_nxt[1354] = { 0, - 6, 7, 8, 9, 10, 6, 6, 11, 11, 6, - 11, 6, 12, 13, 6, 11, 11, 14, 6, 10, - 15, 16, 18, 18, 18, 18, 19, 19, 21, 24, - 58, 25, 22, 18, 18, 22, 19, 19, 88, 23, - 92, 23, 63, 26, 27, 27, 125, 24, 28, 25, - 63, 92, 29, 29, 30, 31, 44, 32, 44, 33, - 30, 26, 28, 30, 37, 37, 57, 38, 48, 48, - 58, 52, 57, 51, 49, 57, 176, 176, 87, 48, - 48, 39, 41, 41, 59, 49, 93, 38, 79, 90, - 93, 91, 59, 56, 71, 72, 73, 52, 97, 42, - - 27, 27, 51, 92, 94, 75, 76, 176, 176, 105, - 105, 45, 96, 26, 79, 33, 27, 27, 58, 80, - 80, 58, 99, 26, 56, 80, 80, 46, 80, 80, - 63, 33, 48, 48, 122, 59, 121, 89, 49, 47, - 29, 29, 29, 29, 26, 47, 97, 126, 50, 89, - 94, 50, 27, 27, 120, 72, 73, 75, 76, 105, - 105, 127, 34, 46, 51, 21, 120, 33, 53, 53, - 80, 54, 96, 55, 99, 80, 80, 113, 114, 80, - 21, 80, 80, 126, 80, 56, 37, 37, 80, 38, - 80, 80, 80, 21, 129, 130, 80, 93, 80, 80, - - 93, 80, 176, 39, 36, 37, 135, 61, 116, 117, - 134, 94, 97, 176, 81, 81, 134, 113, 114, 134, - 127, 62, 41, 41, 136, 132, 133, 38, 126, 116, - 117, 126, 176, 176, 129, 176, 130, 176, 137, 42, - 40, 41, 127, 130, 137, 65, 132, 137, 176, 176, - 176, 176, 176, 176, 138, 176, 138, 66, 48, 48, - 138, 143, 138, 138, 49, 138, 143, 143, 176, 176, - 143, 176, 143, 176, 67, 143, 176, 67, 68, 176, - 138, 176, 29, 29, 69, 29, 138, 70, 176, 138, - 69, 176, 68, 69, 53, 53, 138, 54, 138, 55, - - 138, 176, 138, 176, 138, 138, 138, 138, 138, 138, - 143, 56, 73, 73, 138, 52, 143, 138, 143, 143, - 176, 176, 176, 176, 143, 176, 176, 143, 143, 74, - 76, 76, 143, 143, 143, 52, 176, 143, 143, 143, - 176, 143, 143, 176, 176, 176, 176, 77, 80, 81, - 81, 82, 80, 80, 80, 80, 80, 80, 83, 84, - 80, 80, 80, 85, 80, 84, 86, 80, 84, 80, - 37, 37, 176, 38, 139, 139, 176, 176, 144, 144, - 176, 176, 176, 176, 176, 176, 174, 39, 37, 37, - 175, 38, 176, 176, 176, 176, 176, 176, 176, 176, - - 176, 176, 176, 176, 176, 39, 36, 37, 176, 61, - 176, 176, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 176, 176, 62, 41, 41, 176, 176, 176, 38, - 176, 176, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 42, 41, 41, 176, 176, 176, 38, 176, 176, - 176, 176, 176, 176, 176, 176, 176, 176, 176, 42, - 40, 41, 176, 176, 176, 65, 176, 176, 176, 176, - 176, 176, 176, 176, 176, 176, 176, 66, 73, 73, - 176, 52, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 176, 176, 176, 176, 74, 76, 76, 176, 176, - - 176, 52, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 176, 176, 77, 101, 101, 82, 176, 176, 176, - 176, 176, 176, 102, 176, 176, 176, 176, 103, 176, - 176, 104, 108, 81, 109, 176, 176, 176, 176, 176, - 176, 110, 176, 176, 176, 176, 111, 176, 176, 112, - 114, 114, 176, 89, 176, 176, 176, 176, 176, 176, - 176, 176, 176, 176, 176, 176, 176, 115, 117, 117, - 176, 176, 176, 89, 176, 176, 176, 176, 176, 176, - 176, 176, 176, 176, 176, 118, 73, 73, 176, 52, - 176, 176, 176, 176, 176, 176, 176, 176, 176, 176, - - 176, 176, 176, 74, 76, 76, 176, 176, 176, 52, - 176, 176, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 77, 101, 101, 82, 176, 176, 176, 176, 176, - 176, 102, 176, 176, 176, 176, 103, 176, 176, 104, - 123, 123, 176, 176, 176, 176, 176, 176, 176, 176, - 124, 176, 176, 176, 176, 176, 124, 176, 176, 124, - 108, 81, 109, 176, 176, 176, 176, 176, 176, 110, - 176, 176, 176, 176, 111, 176, 176, 112, 114, 114, - 176, 89, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 176, 176, 176, 176, 115, 117, 117, 176, 176, - - 176, 89, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 176, 176, 118, 114, 114, 176, 89, 176, 176, - 176, 176, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 115, 117, 117, 176, 176, 176, 89, 176, 176, - 176, 176, 176, 176, 176, 176, 176, 176, 176, 118, - 138, 139, 139, 82, 138, 138, 138, 138, 138, 138, - 140, 141, 138, 138, 138, 85, 138, 141, 142, 138, - 141, 138, 143, 144, 144, 82, 143, 143, 143, 143, - 143, 143, 145, 146, 143, 143, 143, 85, 143, 146, - 147, 143, 146, 143, 149, 149, 82, 176, 176, 176, - - 176, 176, 176, 150, 176, 176, 176, 176, 151, 176, - 176, 152, 154, 139, 155, 176, 176, 176, 176, 176, - 176, 156, 176, 176, 176, 176, 157, 176, 176, 158, - 160, 160, 82, 176, 176, 176, 176, 176, 176, 161, - 176, 176, 176, 176, 162, 176, 176, 163, 165, 144, - 166, 176, 176, 176, 176, 176, 176, 167, 176, 176, - 176, 176, 168, 176, 176, 169, 149, 149, 82, 176, - 176, 176, 176, 176, 176, 150, 176, 176, 176, 176, - 151, 176, 176, 152, 170, 170, 176, 176, 176, 176, - 176, 176, 176, 176, 171, 176, 176, 176, 176, 176, - - 171, 176, 176, 171, 154, 139, 155, 176, 176, 176, - 176, 176, 176, 156, 176, 176, 176, 176, 157, 176, - 176, 158, 160, 160, 82, 176, 176, 176, 176, 176, - 176, 161, 176, 176, 176, 176, 162, 176, 176, 163, - 172, 172, 176, 176, 176, 176, 176, 176, 176, 176, - 173, 176, 176, 176, 176, 176, 173, 176, 176, 173, - 165, 144, 166, 176, 176, 176, 176, 176, 176, 167, - 176, 176, 176, 176, 168, 176, 176, 169, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, 20, 20, - 176, 176, 20, 23, 176, 176, 23, 23, 23, 23, - - 23, 23, 23, 20, 176, 20, 35, 176, 35, 176, - 176, 35, 36, 36, 36, 36, 36, 36, 36, 36, - 36, 36, 40, 40, 40, 40, 40, 40, 40, 40, - 40, 40, 43, 43, 176, 43, 43, 43, 43, 43, - 43, 43, 28, 28, 28, 176, 28, 28, 176, 28, - 28, 29, 29, 29, 176, 29, 52, 52, 52, 52, - 52, 52, 52, 52, 52, 52, 37, 37, 37, 37, - 37, 37, 37, 37, 37, 37, 60, 60, 60, 60, - 60, 60, 60, 60, 60, 60, 41, 41, 41, 41, - 41, 41, 41, 41, 41, 41, 64, 64, 64, 64, - - 64, 64, 64, 64, 64, 64, 72, 72, 72, 72, - 72, 72, 72, 72, 72, 72, 75, 75, 75, 75, - 75, 75, 75, 75, 75, 75, 78, 78, 176, 78, - 78, 78, 78, 78, 78, 78, 68, 176, 68, 176, - 176, 68, 89, 176, 176, 89, 89, 89, 89, 89, - 89, 89, 73, 73, 73, 73, 73, 73, 73, 73, - 73, 73, 95, 95, 95, 95, 95, 95, 95, 95, - 95, 95, 76, 76, 76, 76, 76, 76, 76, 76, - 76, 76, 98, 98, 98, 98, 98, 98, 98, 98, - 98, 98, 100, 100, 100, 100, 100, 100, 100, 100, - - 100, 100, 106, 106, 176, 176, 106, 107, 107, 107, - 107, 107, 107, 107, 107, 107, 107, 113, 113, 113, - 113, 113, 113, 113, 113, 113, 113, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 119, 119, 176, - 119, 119, 119, 119, 119, 119, 119, 106, 176, 106, - 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, - 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, - 117, 117, 117, 117, 117, 117, 117, 117, 117, 117, - 131, 131, 131, 131, 131, 131, 131, 131, 131, 131, - 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, - - 153, 153, 153, 153, 153, 153, 153, 153, 153, 153, - 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, - 164, 164, 164, 164, 164, 164, 164, 164, 164, 164, - 5, 176, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 176, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 176, 176 -}; - -static yyconst flex_int16_t yy_chk[1354] = { 0, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 7, 7, 8, 8, 9, 9, 12, 13, - 41, 13, 12, 18, 18, 12, 19, 19, 63, 26, - 119, 44, 41, 13, 14, 14, 106, 21, 14, 21, - 63, 89, 14, 14, 14, 14, 26, 14, 44, 14, - 14, 21, 14, 14, 24, 24, 34, 24, 45, 45, - 37, 56, 34, 70, 45, 34, 52, 52, 59, 48, - 48, 24, 25, 25, 37, 48, 76, 25, 56, 71, - 73, 71, 59, 52, 51, 74, 74, 79, 76, 25, - - 27, 27, 47, 71, 73, 77, 77, 78, 78, 85, - 85, 27, 74, 43, 79, 27, 28, 28, 88, 80, - 81, 87, 77, 38, 78, 80, 81, 28, 80, 81, - 88, 28, 31, 31, 97, 87, 94, 92, 31, 29, - 31, 31, 31, 31, 23, 31, 97, 114, 31, 120, - 94, 31, 32, 32, 92, 96, 96, 99, 99, 105, - 105, 114, 20, 32, 32, 16, 120, 32, 33, 33, - 100, 33, 96, 33, 99, 101, 100, 115, 115, 100, - 15, 101, 107, 117, 101, 33, 36, 36, 107, 36, - 108, 107, 109, 10, 115, 117, 108, 121, 109, 108, - - 122, 109, 5, 36, 39, 39, 127, 39, 118, 118, - 125, 121, 122, 0, 124, 124, 125, 129, 129, 125, - 127, 39, 40, 40, 130, 118, 124, 40, 135, 132, - 132, 136, 0, 0, 129, 0, 130, 0, 133, 40, - 42, 42, 135, 136, 133, 42, 132, 133, 0, 0, - 0, 0, 0, 0, 138, 0, 139, 42, 46, 46, - 138, 143, 139, 138, 46, 139, 144, 143, 0, 0, - 143, 0, 144, 0, 46, 144, 0, 46, 50, 0, - 148, 0, 50, 50, 50, 50, 148, 50, 0, 148, - 50, 0, 50, 50, 53, 53, 149, 53, 153, 53, - - 154, 0, 149, 0, 153, 149, 154, 153, 155, 154, - 159, 53, 54, 54, 155, 54, 159, 155, 160, 159, - 0, 0, 0, 0, 160, 0, 0, 160, 164, 54, - 55, 55, 165, 166, 164, 55, 0, 164, 165, 166, - 0, 165, 166, 0, 0, 0, 0, 55, 57, 57, - 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, - 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, - 60, 60, 0, 60, 171, 171, 0, 0, 173, 173, - 0, 0, 0, 0, 0, 0, 171, 60, 61, 61, - 173, 61, 0, 0, 0, 0, 0, 0, 0, 0, - - 0, 0, 0, 0, 0, 61, 62, 62, 0, 62, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 62, 64, 64, 0, 0, 0, 64, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 64, 65, 65, 0, 0, 0, 65, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, - 66, 66, 0, 0, 0, 66, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 66, 72, 72, - 0, 72, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 72, 75, 75, 0, 0, - - 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 75, 83, 83, 83, 0, 0, 0, - 0, 0, 0, 83, 0, 0, 0, 0, 83, 0, - 0, 83, 86, 86, 86, 0, 0, 0, 0, 0, - 0, 86, 0, 0, 0, 0, 86, 0, 0, 86, - 90, 90, 0, 90, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 90, 91, 91, - 0, 0, 0, 91, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 91, 95, 95, 0, 95, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - - 0, 0, 0, 95, 98, 98, 0, 0, 0, 98, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 98, 102, 102, 102, 0, 0, 0, 0, 0, - 0, 102, 0, 0, 0, 0, 102, 0, 0, 102, - 103, 103, 0, 0, 0, 0, 0, 0, 0, 0, - 103, 0, 0, 0, 0, 0, 103, 0, 0, 103, - 104, 104, 104, 0, 0, 0, 0, 0, 0, 104, - 0, 0, 0, 0, 104, 0, 0, 104, 113, 113, - 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 113, 116, 116, 0, 0, - - 0, 116, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 116, 128, 128, 0, 128, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 128, 131, 131, 0, 0, 0, 131, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 131, - 134, 134, 134, 134, 134, 134, 134, 134, 134, 134, - 134, 134, 134, 134, 134, 134, 134, 134, 134, 134, - 134, 134, 137, 137, 137, 137, 137, 137, 137, 137, - 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, - 137, 137, 137, 137, 140, 140, 140, 0, 0, 0, - - 0, 0, 0, 140, 0, 0, 0, 0, 140, 0, - 0, 140, 142, 142, 142, 0, 0, 0, 0, 0, - 0, 142, 0, 0, 0, 0, 142, 0, 0, 142, - 145, 145, 145, 0, 0, 0, 0, 0, 0, 145, - 0, 0, 0, 0, 145, 0, 0, 145, 147, 147, - 147, 0, 0, 0, 0, 0, 0, 147, 0, 0, - 0, 0, 147, 0, 0, 147, 150, 150, 150, 0, - 0, 0, 0, 0, 0, 150, 0, 0, 0, 0, - 150, 0, 0, 150, 151, 151, 0, 0, 0, 0, - 0, 0, 0, 0, 151, 0, 0, 0, 0, 0, - - 151, 0, 0, 151, 152, 152, 152, 0, 0, 0, - 0, 0, 0, 152, 0, 0, 0, 0, 152, 0, - 0, 152, 161, 161, 161, 0, 0, 0, 0, 0, - 0, 161, 0, 0, 0, 0, 161, 0, 0, 161, - 162, 162, 0, 0, 0, 0, 0, 0, 0, 0, - 162, 0, 0, 0, 0, 0, 162, 0, 0, 162, - 163, 163, 163, 0, 0, 0, 0, 0, 0, 163, - 0, 0, 0, 0, 163, 0, 0, 163, 177, 177, - 177, 177, 177, 177, 177, 177, 177, 177, 178, 178, - 0, 0, 178, 179, 0, 0, 179, 179, 179, 179, - - 179, 179, 179, 180, 0, 180, 181, 0, 181, 0, - 0, 181, 182, 182, 182, 182, 182, 182, 182, 182, - 182, 182, 183, 183, 183, 183, 183, 183, 183, 183, - 183, 183, 184, 184, 0, 184, 184, 184, 184, 184, - 184, 184, 185, 185, 185, 0, 185, 185, 0, 185, - 185, 186, 186, 186, 0, 186, 187, 187, 187, 187, - 187, 187, 187, 187, 187, 187, 188, 188, 188, 188, - 188, 188, 188, 188, 188, 188, 189, 189, 189, 189, - 189, 189, 189, 189, 189, 189, 190, 190, 190, 190, - 190, 190, 190, 190, 190, 190, 191, 191, 191, 191, - - 191, 191, 191, 191, 191, 191, 192, 192, 192, 192, - 192, 192, 192, 192, 192, 192, 193, 193, 193, 193, - 193, 193, 193, 193, 193, 193, 194, 194, 0, 194, - 194, 194, 194, 194, 194, 194, 195, 0, 195, 0, - 0, 195, 196, 0, 0, 196, 196, 196, 196, 196, - 196, 196, 197, 197, 197, 197, 197, 197, 197, 197, - 197, 197, 198, 198, 198, 198, 198, 198, 198, 198, - 198, 198, 199, 199, 199, 199, 199, 199, 199, 199, - 199, 199, 200, 200, 200, 200, 200, 200, 200, 200, - 200, 200, 201, 201, 201, 201, 201, 201, 201, 201, - - 201, 201, 202, 202, 0, 0, 202, 203, 203, 203, - 203, 203, 203, 203, 203, 203, 203, 204, 204, 204, - 204, 204, 204, 204, 204, 204, 204, 205, 205, 205, - 205, 205, 205, 205, 205, 205, 205, 206, 206, 0, - 206, 206, 206, 206, 206, 206, 206, 207, 0, 207, - 208, 208, 208, 208, 208, 208, 208, 208, 208, 208, - 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, - 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, - 211, 211, 211, 211, 211, 211, 211, 211, 211, 211, - 212, 212, 212, 212, 212, 212, 212, 212, 212, 212, - - 213, 213, 213, 213, 213, 213, 213, 213, 213, 213, - 214, 214, 214, 214, 214, 214, 214, 214, 214, 214, - 215, 215, 215, 215, 215, 215, 215, 215, 215, 215, - 176, 176, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 176, 176, 176, 176, 176, 176, 176, 176, 176, - 176, 176, 176 -}; - -/* The intent behind this definition is that it'll catch - * any uses of REJECT which flex missed. - */ -#define REJECT reject_used_but_not_detected -#define yymore() yymore_used_but_not_detected -#define YY_MORE_ADJ 0 -#define YY_RESTORE_YY_MORE_OFFSET -#line 1 "parse.l" -#line 2 "parse.l" -#include -#include - -#include - -#include "../gst_private.h" - -#include "types.h" -#include "../gstinfo.h" -#include "../gsturi.h" -#include "grammar.tab.h" - -/* Override the default ECHO so as to avoid fortify warnings. Ignore the - embedded-NUL case for now. We know yytext is NUL-terminated. */ -#define ECHO g_fprintf(yyout, "%s", yytext) - -#ifdef G_HAVE_ISO_VARARGS -#define PRINT(...) GST_CAT_DEBUG (GST_CAT_PIPELINE, "flex: " __VA_ARGS__) -#elif defined(G_HAVE_GNUC_VARARGS) -#define PRINT(args...) GST_CAT_DEBUG (GST_CAT_PIPELINE, "flex: " args) -#else -static inline void -PRINT (const char *format, ...) -{ - va_list varargs; - - va_start (varargs, format); - GST_CAT_LEVEL_LOG_valist (GST_CAT_PIPELINE, GST_LEVEL_DEBUG, NULL, - format, varargs); - va_end (varargs); -} -#endif - -/* we must do this here, because nearly everything matches a {_string} */ -/* get pad/element references and stuff with dots right */ -/* links */ - -#define YY_NO_INPUT 1 -#line 839 "lex._gst_parse_yy.c" - -#define INITIAL 0 -#define value 1 - -#ifndef YY_NO_UNISTD_H -/* Special case for "unistd.h", since it is non-ANSI. We include it way - * down here because we want the user's section 1 to have been scanned first. - * The user has a chance to override it with an option. - */ -#include -#endif - -#ifndef YY_EXTRA_TYPE -#define YY_EXTRA_TYPE void * -#endif - -/* Holds the entire state of the reentrant scanner. */ -struct yyguts_t -{ - - /* User-defined. Not touched by flex. */ - YY_EXTRA_TYPE yyextra_r; - - /* The rest are the same as the globals declared in the non-reentrant scanner. */ - FILE *yyin_r, *yyout_r; - size_t yy_buffer_stack_top; /**< index of top of stack. */ - size_t yy_buffer_stack_max; /**< capacity of stack. */ - YY_BUFFER_STATE *yy_buffer_stack; /**< Stack as an array. */ - char yy_hold_char; - int yy_n_chars; - int yyleng_r; - char *yy_c_buf_p; - int yy_init; - int yy_start; - int yy_did_buffer_switch_on_eof; - int yy_start_stack_ptr; - int yy_start_stack_depth; - int *yy_start_stack; - yy_state_type yy_last_accepting_state; - char *yy_last_accepting_cpos; - - int yylineno_r; - int yy_flex_debug_r; - - char *yytext_r; - int yy_more_flag; - int yy_more_len; - - YYSTYPE *yylval_r; - -}; /* end struct yyguts_t */ - -static int yy_init_globals (yyscan_t yyscanner); - - /* This must go here because YYSTYPE and YYLTYPE are included - * from bison output in section 1.*/ -# define yylval yyg->yylval_r - -int _gst_parse_yylex_init (yyscan_t * scanner); - -int _gst_parse_yylex_init_extra (YY_EXTRA_TYPE user_defined, - yyscan_t * scanner); - -/* Accessor methods to globals. - These are made visible to non-reentrant scanners for convenience. */ - -int _gst_parse_yylex_destroy (yyscan_t yyscanner); - -int _gst_parse_yyget_debug (yyscan_t yyscanner); - -void _gst_parse_yyset_debug (int debug_flag, yyscan_t yyscanner); - -YY_EXTRA_TYPE _gst_parse_yyget_extra (yyscan_t yyscanner); - -void _gst_parse_yyset_extra (YY_EXTRA_TYPE user_defined, yyscan_t yyscanner); - -FILE *_gst_parse_yyget_in (yyscan_t yyscanner); - -void _gst_parse_yyset_in (FILE * in_str, yyscan_t yyscanner); - -FILE *_gst_parse_yyget_out (yyscan_t yyscanner); - -void _gst_parse_yyset_out (FILE * out_str, yyscan_t yyscanner); - -int _gst_parse_yyget_leng (yyscan_t yyscanner); - -char *_gst_parse_yyget_text (yyscan_t yyscanner); - -int _gst_parse_yyget_lineno (yyscan_t yyscanner); - -void _gst_parse_yyset_lineno (int line_number, yyscan_t yyscanner); - -YYSTYPE *_gst_parse_yyget_lval (yyscan_t yyscanner); - -void _gst_parse_yyset_lval (YYSTYPE * yylval_param, yyscan_t yyscanner); - -/* Macros after this point can all be overridden by user definitions in - * section 1. - */ - -#ifndef YY_SKIP_YYWRAP -#ifdef __cplusplus -extern "C" int _gst_parse_yywrap (yyscan_t yyscanner); -#else -extern int _gst_parse_yywrap (yyscan_t yyscanner); -#endif -#endif - -#ifndef yytext_ptr -static void yy_flex_strncpy (char *, yyconst char *, int, yyscan_t yyscanner); -#endif - -#ifdef YY_NEED_STRLEN -static int yy_flex_strlen (yyconst char *, yyscan_t yyscanner); -#endif - -#ifndef YY_NO_INPUT - -#ifdef __cplusplus -static int yyinput (yyscan_t yyscanner); -#else -static int input (yyscan_t yyscanner); -#endif - -#endif - -/* Amount of stuff to slurp up with each read. */ -#ifndef YY_READ_BUF_SIZE -#define YY_READ_BUF_SIZE 8192 -#endif - -/* Copy whatever the last rule matched to the standard output. */ -#ifndef ECHO -/* This used to be an fputs(), but since the string might contain NUL's, - * we now use fwrite(). - */ -#define ECHO fwrite( yytext, yyleng, 1, yyout ) -#endif - -/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, - * is returned in "result". - */ -#ifndef YY_INPUT -#define YY_INPUT(buf,result,max_size) \ - if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ - { \ - int c = '*'; \ - int n; \ - for ( n = 0; n < max_size && \ - (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ - buf[n] = (char) c; \ - if ( c == '\n' ) \ - buf[n++] = (char) c; \ - if ( c == EOF && ferror( yyin ) ) \ - YY_FATAL_ERROR( "input in flex scanner failed" ); \ - result = n; \ - } \ - else \ - { \ - errno=0; \ - while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ - { \ - if( errno != EINTR) \ - { \ - YY_FATAL_ERROR( "input in flex scanner failed" ); \ - break; \ - } \ - errno=0; \ - clearerr(yyin); \ - } \ - }\ -\ - -#endif - -/* No semi-colon after return; correct usage is to write "yyterminate();" - - * we don't want an extra ';' after the "return" because that will cause - * some compilers to complain about unreachable statements. - */ -#ifndef yyterminate -#define yyterminate() return YY_NULL -#endif - -/* Number of entries by which start-condition stack grows. */ -#ifndef YY_START_STACK_INCR -#define YY_START_STACK_INCR 25 -#endif - -/* Report a fatal error. */ -#ifndef YY_FATAL_ERROR -#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) -#endif - -/* end tables serialization structures and prototypes */ - -/* Default declaration of generated scanner - a define so the user can - * easily add parameters. - */ -#ifndef YY_DECL -#define YY_DECL_IS_OURS 1 - -extern int _gst_parse_yylex (YYSTYPE * yylval_param, yyscan_t yyscanner); - -#define YY_DECL int _gst_parse_yylex \ - (YYSTYPE * yylval_param , yyscan_t yyscanner) -#endif /* !YY_DECL */ - -/* Code executed at the beginning of each rule, after yytext and yyleng - * have been set up. - */ -#ifndef YY_USER_ACTION -#define YY_USER_ACTION -#endif - -/* Code executed at the end of each rule. */ -#ifndef YY_BREAK -#define YY_BREAK break; -#endif - -#define YY_RULE_SETUP \ - YY_USER_ACTION - -/** The main scanner function which does all the work. - */ -YY_DECL { - register yy_state_type yy_current_state; - register char *yy_cp, *yy_bp; - register int yy_act; - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - -#line 71 "parse.l" - - -#line 1074 "lex._gst_parse_yy.c" - - yylval = yylval_param; - - if (!yyg->yy_init) { - yyg->yy_init = 1; - -#ifdef YY_USER_INIT - YY_USER_INIT; -#endif - - if (!yyg->yy_start) - yyg->yy_start = 1; /* first start state */ - - if (!yyin) - yyin = stdin; - - if (!yyout) - yyout = stdout; - - if (!YY_CURRENT_BUFFER) { - _gst_parse_yyensure_buffer_stack (yyscanner); - YY_CURRENT_BUFFER_LVALUE = - _gst_parse_yy_create_buffer (yyin, YY_BUF_SIZE, yyscanner); - } - - _gst_parse_yy_load_buffer_state (yyscanner); - } - - while (1) { /* loops until end-of-file is reached */ - yy_cp = yyg->yy_c_buf_p; - - /* Support of yytext. */ - *yy_cp = yyg->yy_hold_char; - - /* yy_bp points to the position in yy_ch_buf of the start of - * the current run. - */ - yy_bp = yy_cp; - - yy_current_state = yyg->yy_start; - yy_match: - do { - register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI (*yy_cp)]; - - if (yy_accept[yy_current_state]) { - yyg->yy_last_accepting_state = yy_current_state; - yyg->yy_last_accepting_cpos = yy_cp; - } - while (yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state) { - yy_current_state = (int) yy_def[yy_current_state]; - if (yy_current_state >= 177) - yy_c = yy_meta[(unsigned int) yy_c]; - } - yy_current_state = - yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - ++yy_cp; - } - while (yy_current_state != 176); - yy_cp = yyg->yy_last_accepting_cpos; - yy_current_state = yyg->yy_last_accepting_state; - - yy_find_action: - yy_act = yy_accept[yy_current_state]; - - YY_DO_BEFORE_ACTION; - - do_action: /* This label is used only to access EOF actions. */ - - switch (yy_act) { /* beginning of action switch */ - case 0: /* must back up */ - /* undo the effects of YY_DO_BEFORE_ACTION */ - *yy_cp = yyg->yy_hold_char; - yy_cp = yyg->yy_last_accepting_cpos; - yy_current_state = yyg->yy_last_accepting_state; - goto yy_find_action; - - case 1: -/* rule 1 can match eol */ - YY_RULE_SETUP -#line 73 "parse.l" - { - /* "=" */ - PRINT ("ASSIGNMENT: %s", yytext); - yylval->s = gst_parse_strdup (yytext); - BEGIN (INITIAL); - return ASSIGNMENT; - } - YY_BREAK case 2:YY_RULE_SETUP -#line 81 "parse.l" - { - yytext++; - PRINT ("PADREF: %s", yytext); - yylval->s = gst_parse_strdup (yytext); - BEGIN (INITIAL); - return PADREF; - } - YY_BREAK case 3:YY_RULE_SETUP -#line 89 "parse.l" - { - PRINT ("REF: %s", yytext); - yylval->s = gst_parse_strdup (yytext); - BEGIN (INITIAL); - return REF; - } - YY_BREAK case 4: -/* rule 4 can match eol */ - YY_RULE_SETUP -#line 96 "parse.l" - { - gchar *pos = yytext; - - while (!g_ascii_isspace (*pos) && (*pos != '.')) - pos++; - *pos = '\0'; - PRINT ("BINREF: %s", yytext); - yylval->s = gst_parse_strdup (yytext); - BEGIN (INITIAL); - return BINREF; - } - YY_BREAK case 5:YY_RULE_SETUP -#line 106 "parse.l" - { - PRINT ("IDENTIFIER: %s", yytext); - yylval->s = gst_parse_strdup (yytext); - BEGIN (INITIAL); - return IDENTIFIER; - } - YY_BREAK case 6: -/* rule 6 can match eol */ - YY_RULE_SETUP -#line 113 "parse.l" - { - gchar *c = yytext; - - PRINT ("LINK: %s", yytext); - c++; - if (*c) - { - while (g_ascii_isspace (*c)) - c++; - c = yylval->s = gst_parse_strdup (c); - while (*c) - c++; - if (*--c != '!') - g_assert_not_reached (); - while (g_ascii_isspace (*--c)); - *++c = '\0'; - } else - { - yylval->s = NULL; - } - BEGIN (INITIAL); - return LINK; - } - YY_BREAK case 7: -/* rule 7 can match eol */ - YY_RULE_SETUP -#line 131 "parse.l" - { - PRINT ("URL: %s", yytext); - yylval->s = g_strdup (yytext); - gst_parse_unescape (yylval->s); - BEGIN (INITIAL); - return PARSE_URL; - } - YY_BREAK case 8:YY_RULE_SETUP -#line 139 "parse.l" - { - PRINT ("OPERATOR: [%s]", yytext); - return *yytext; - } - YY_BREAK case 9: -/* rule 9 can match eol */ - YY_RULE_SETUP -#line 141 "parse.l" - { - PRINT ("SPACE: [%s]", yytext); - } - YY_BREAK case 10:YY_RULE_SETUP -#line 143 "parse.l" - { - PRINT ("Invalid Lexer element: %s\n", yytext); - return *yytext; - } - YY_BREAK case 11:YY_RULE_SETUP -#line 148 "parse.l" - ECHO; - - YY_BREAK -#line 1271 "lex._gst_parse_yy.c" - case YY_STATE_EOF (INITIAL): - case YY_STATE_EOF (value): - yyterminate (); - - case YY_END_OF_BUFFER: - { - /* Amount of text matched not including the EOB char. */ - int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1; - - /* Undo the effects of YY_DO_BEFORE_ACTION. */ - *yy_cp = yyg->yy_hold_char; - YY_RESTORE_YY_MORE_OFFSET - if (YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW) { - /* We're scanning a new file or input source. It's - * possible that this happened because the user - * just pointed yyin at a new source and called - * _gst_parse_yylex(). If so, then we have to assure - * consistency between YY_CURRENT_BUFFER and our - * globals. Here is the right place to do so, because - * this is the first action (other than possibly a - * back-up) that will match for the new input source. - */ - yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; - YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; - YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; - } - - /* Note that here we test for yy_c_buf_p "<=" to the position - * of the first EOB in the buffer, since yy_c_buf_p will - * already have been incremented past the NUL character - * (since all states make transitions on EOB to the - * end-of-buffer state). Contrast this with the test - * in input(). - */ - if (yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]) { /* This was really a NUL. */ - yy_state_type yy_next_state; - - yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; - - yy_current_state = yy_get_previous_state (yyscanner); - - /* Okay, we're now positioned to make the NUL - * transition. We couldn't have - * yy_get_previous_state() go ahead and do it - * for us because it doesn't know how to deal - * with the possibility of jamming (and we don't - * want to build jamming into it because then it - * will run more slowly). - */ - - yy_next_state = yy_try_NUL_trans (yy_current_state, yyscanner); - - yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; - - if (yy_next_state) { - /* Consume the NUL. */ - yy_cp = ++yyg->yy_c_buf_p; - yy_current_state = yy_next_state; - goto yy_match; - } - - else { - yy_cp = yyg->yy_last_accepting_cpos; - yy_current_state = yyg->yy_last_accepting_state; - goto yy_find_action; - } - } - - else - switch (yy_get_next_buffer (yyscanner)) { - case EOB_ACT_END_OF_FILE: - { - yyg->yy_did_buffer_switch_on_eof = 0; - - if (_gst_parse_yywrap (yyscanner)) { - /* Note: because we've taken care in - * yy_get_next_buffer() to have set up - * yytext, we can now set up - * yy_c_buf_p so that if some total - * hoser (like flex itself) wants to - * call the scanner after we return the - * YY_NULL, it'll still work - another - * YY_NULL will get returned. - */ - yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ; - - yy_act = YY_STATE_EOF (YY_START); - goto do_action; - } - - else { - if (!yyg->yy_did_buffer_switch_on_eof) - YY_NEW_FILE; - } - break; - } - - case EOB_ACT_CONTINUE_SCAN: - yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; - - yy_current_state = yy_get_previous_state (yyscanner); - - yy_cp = yyg->yy_c_buf_p; - yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; - goto yy_match; - - case EOB_ACT_LAST_MATCH: - yyg->yy_c_buf_p = - &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]; - - yy_current_state = yy_get_previous_state (yyscanner); - - yy_cp = yyg->yy_c_buf_p; - yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; - goto yy_find_action; - } - break; - } - - default: - YY_FATAL_ERROR ("fatal flex scanner internal error--no action found"); - } /* end of action switch */ - } /* end of scanning one token */ -} /* end of _gst_parse_yylex */ - -/* yy_get_next_buffer - try to read in a new buffer - * - * Returns a code representing an action: - * EOB_ACT_LAST_MATCH - - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position - * EOB_ACT_END_OF_FILE - end of file - */ -static int -yy_get_next_buffer (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; - register char *source = yyg->yytext_ptr; - register int number_to_move, i; - int ret_val; - - if (yyg->yy_c_buf_p > - &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1]) - YY_FATAL_ERROR ("fatal flex scanner internal error--end of buffer missed"); - - if (YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0) { /* Don't try to fill the buffer, so this is an EOF. */ - if (yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1) { - /* We matched a single character, the EOB, so - * treat this as a final EOF. - */ - return EOB_ACT_END_OF_FILE; - } - - else { - /* We matched some text prior to the EOB, first - * process it. - */ - return EOB_ACT_LAST_MATCH; - } - } - - /* Try to read more data. */ - - /* First move last chars to start of buffer. */ - number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1; - - for (i = 0; i < number_to_move; ++i) - *(dest++) = *(source++); - - if (YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING) - /* don't do the read, it's not guaranteed to return an EOF, - * just force an EOF - */ - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0; - - else { - int num_to_read = - YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; - - while (num_to_read <= 0) { /* Not enough room in the buffer - grow it. */ - - /* just a shorter name for the current buffer */ - YY_BUFFER_STATE b = YY_CURRENT_BUFFER; - - int yy_c_buf_p_offset = (int) (yyg->yy_c_buf_p - b->yy_ch_buf); - - if (b->yy_is_our_buffer) { - int new_size = b->yy_buf_size * 2; - - if (new_size <= 0) - b->yy_buf_size += b->yy_buf_size / 8; - else - b->yy_buf_size *= 2; - - b->yy_ch_buf = (char *) - /* Include room in for 2 EOB chars. */ - _gst_parse_yyrealloc ((void *) b->yy_ch_buf, b->yy_buf_size + 2, - yyscanner); - } else - /* Can't grow it, we don't own it. */ - b->yy_ch_buf = 0; - - if (!b->yy_ch_buf) - YY_FATAL_ERROR ("fatal error - scanner input buffer overflow"); - - yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; - - num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; - - } - - if (num_to_read > YY_READ_BUF_SIZE) - num_to_read = YY_READ_BUF_SIZE; - - /* Read in more data. */ - YY_INPUT ((&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), - yyg->yy_n_chars, (size_t) num_to_read); - - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; - } - - if (yyg->yy_n_chars == 0) { - if (number_to_move == YY_MORE_ADJ) { - ret_val = EOB_ACT_END_OF_FILE; - _gst_parse_yyrestart (yyin, yyscanner); - } - - else { - ret_val = EOB_ACT_LAST_MATCH; - YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_EOF_PENDING; - } - } - - else - ret_val = EOB_ACT_CONTINUE_SCAN; - - if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > - YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { - /* Extend the array by 50%, plus the number we really need. */ - yy_size_t new_size = - yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = - (char *) _gst_parse_yyrealloc ((void *) YY_CURRENT_BUFFER_LVALUE-> - yy_ch_buf, new_size, yyscanner); - if (!YY_CURRENT_BUFFER_LVALUE->yy_ch_buf) - YY_FATAL_ERROR ("out of dynamic memory in yy_get_next_buffer()"); - } - - yyg->yy_n_chars += number_to_move; - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = - YY_END_OF_BUFFER_CHAR; - - yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; - - return ret_val; -} - -/* yy_get_previous_state - get the state just before the EOB char was reached */ - -static yy_state_type -yy_get_previous_state (yyscan_t yyscanner) -{ - register yy_state_type yy_current_state; - register char *yy_cp; - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - yy_current_state = yyg->yy_start; - - for (yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp) { - register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI (*yy_cp)] : 1); - - if (yy_accept[yy_current_state]) { - yyg->yy_last_accepting_state = yy_current_state; - yyg->yy_last_accepting_cpos = yy_cp; - } - while (yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state) { - yy_current_state = (int) yy_def[yy_current_state]; - if (yy_current_state >= 177) - yy_c = yy_meta[(unsigned int) yy_c]; - } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - } - - return yy_current_state; -} - -/* yy_try_NUL_trans - try to make a transition on the NUL character - * - * synopsis - * next_state = yy_try_NUL_trans( current_state ); - */ -static yy_state_type -yy_try_NUL_trans (yy_state_type yy_current_state, yyscan_t yyscanner) -{ - register int yy_is_jam; - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; /* This var may be unused depending upon options. */ - register char *yy_cp = yyg->yy_c_buf_p; - - register YY_CHAR yy_c = 1; - - if (yy_accept[yy_current_state]) { - yyg->yy_last_accepting_state = yy_current_state; - yyg->yy_last_accepting_cpos = yy_cp; - } - while (yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state) { - yy_current_state = (int) yy_def[yy_current_state]; - if (yy_current_state >= 177) - yy_c = yy_meta[(unsigned int) yy_c]; - } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - yy_is_jam = (yy_current_state == 176); - - return yy_is_jam ? 0 : yy_current_state; -} - -#ifndef YY_NO_INPUT -#ifdef __cplusplus -static int -yyinput (yyscan_t yyscanner) -#else -static int -input (yyscan_t yyscanner) -#endif -{ - int c; - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - *yyg->yy_c_buf_p = yyg->yy_hold_char; - - if (*yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR) { - /* yy_c_buf_p now points to the character we want to return. - * If this occurs *before* the EOB characters, then it's a - * valid NUL; if not, then we've hit the end of the buffer. - */ - if (yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]) - /* This was really a NUL. */ - *yyg->yy_c_buf_p = '\0'; - - else { /* need more input */ - int offset = yyg->yy_c_buf_p - yyg->yytext_ptr; - - ++yyg->yy_c_buf_p; - - switch (yy_get_next_buffer (yyscanner)) { - case EOB_ACT_LAST_MATCH: - /* This happens because yy_g_n_b() - * sees that we've accumulated a - * token and flags that we need to - * try matching the token before - * proceeding. But for input(), - * there's no matching to consider. - * So convert the EOB_ACT_LAST_MATCH - * to EOB_ACT_END_OF_FILE. - */ - - /* Reset buffer status. */ - _gst_parse_yyrestart (yyin, yyscanner); - - /*FALLTHROUGH*/ case EOB_ACT_END_OF_FILE: - { - if (_gst_parse_yywrap (yyscanner)) - return EOF; - - if (!yyg->yy_did_buffer_switch_on_eof) - YY_NEW_FILE; -#ifdef __cplusplus - return yyinput (yyscanner); -#else - return input (yyscanner); -#endif - } - - case EOB_ACT_CONTINUE_SCAN: - yyg->yy_c_buf_p = yyg->yytext_ptr + offset; - break; - } - } - } - - c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */ - *yyg->yy_c_buf_p = '\0'; /* preserve yytext */ - yyg->yy_hold_char = *++yyg->yy_c_buf_p; - - return c; -} -#endif /* ifndef YY_NO_INPUT */ - -/** Immediately switch to a different input stream. - * @param input_file A readable stream. - * @param yyscanner The scanner object. - * @note This function does not reset the start condition to @c INITIAL . - */ -void -_gst_parse_yyrestart (FILE * input_file, yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - if (!YY_CURRENT_BUFFER) { - _gst_parse_yyensure_buffer_stack (yyscanner); - YY_CURRENT_BUFFER_LVALUE = - _gst_parse_yy_create_buffer (yyin, YY_BUF_SIZE, yyscanner); - } - - _gst_parse_yy_init_buffer (YY_CURRENT_BUFFER, input_file, yyscanner); - _gst_parse_yy_load_buffer_state (yyscanner); -} - -/** Switch to a different input buffer. - * @param new_buffer The new input buffer. - * @param yyscanner The scanner object. - */ -void -_gst_parse_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer, yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - /* TODO. We should be able to replace this entire function body - * with - * _gst_parse_yypop_buffer_state(); - * _gst_parse_yypush_buffer_state(new_buffer); - */ - _gst_parse_yyensure_buffer_stack (yyscanner); - if (YY_CURRENT_BUFFER == new_buffer) - return; - - if (YY_CURRENT_BUFFER) { - /* Flush out information for old buffer. */ - *yyg->yy_c_buf_p = yyg->yy_hold_char; - YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; - } - - YY_CURRENT_BUFFER_LVALUE = new_buffer; - _gst_parse_yy_load_buffer_state (yyscanner); - - /* We don't actually know whether we did this switch during - * EOF (_gst_parse_yywrap()) processing, but the only time this flag - * is looked at is after _gst_parse_yywrap() is called, so it's safe - * to go ahead and always set it. - */ - yyg->yy_did_buffer_switch_on_eof = 1; -} - -static void -_gst_parse_yy_load_buffer_state (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; - yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; - yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; - yyg->yy_hold_char = *yyg->yy_c_buf_p; -} - -/** Allocate and initialize an input buffer state. - * @param file A readable stream. - * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. - * @param yyscanner The scanner object. - * @return the allocated buffer state. - */ -YY_BUFFER_STATE -_gst_parse_yy_create_buffer (FILE * file, int size, yyscan_t yyscanner) -{ - YY_BUFFER_STATE b; - - b = (YY_BUFFER_STATE) _gst_parse_yyalloc (sizeof (struct yy_buffer_state), - yyscanner); - if (!b) - YY_FATAL_ERROR ("out of dynamic memory in _gst_parse_yy_create_buffer()"); - - b->yy_buf_size = size; - - /* yy_ch_buf has to be 2 characters longer than the size given because - * we need to put in 2 end-of-buffer characters. - */ - b->yy_ch_buf = (char *) _gst_parse_yyalloc (b->yy_buf_size + 2, yyscanner); - if (!b->yy_ch_buf) - YY_FATAL_ERROR ("out of dynamic memory in _gst_parse_yy_create_buffer()"); - - b->yy_is_our_buffer = 1; - - _gst_parse_yy_init_buffer (b, file, yyscanner); - - return b; -} - -/** Destroy the buffer. - * @param b a buffer created with _gst_parse_yy_create_buffer() - * @param yyscanner The scanner object. - */ -void -_gst_parse_yy_delete_buffer (YY_BUFFER_STATE b, yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - if (!b) - return; - - if (b == YY_CURRENT_BUFFER) /* Not sure if we should pop here. */ - YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; - - if (b->yy_is_our_buffer) - _gst_parse_yyfree ((void *) b->yy_ch_buf, yyscanner); - - _gst_parse_yyfree ((void *) b, yyscanner); -} - -/* Initializes or reinitializes a buffer. - * This function is sometimes called more than once on the same buffer, - * such as during a _gst_parse_yyrestart() or at EOF. - */ -static void -_gst_parse_yy_init_buffer (YY_BUFFER_STATE b, FILE * file, yyscan_t yyscanner) -{ - int oerrno = errno; - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - _gst_parse_yy_flush_buffer (b, yyscanner); - - b->yy_input_file = file; - b->yy_fill_buffer = 1; - - /* If b is the current buffer, then _gst_parse_yy_init_buffer was _probably_ - * called from _gst_parse_yyrestart() or through yy_get_next_buffer. - * In that case, we don't want to reset the lineno or column. - */ - if (b != YY_CURRENT_BUFFER) { - b->yy_bs_lineno = 1; - b->yy_bs_column = 0; - } - - b->yy_is_interactive = 0; - - errno = oerrno; -} - -/** Discard all buffered characters. On the next scan, YY_INPUT will be called. - * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. - * @param yyscanner The scanner object. - */ -void -_gst_parse_yy_flush_buffer (YY_BUFFER_STATE b, yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - if (!b) - return; - - b->yy_n_chars = 0; - - /* We always need two end-of-buffer characters. The first causes - * a transition to the end-of-buffer state. The second causes - * a jam in that state. - */ - b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; - b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; - - b->yy_buf_pos = &b->yy_ch_buf[0]; - - b->yy_at_bol = 1; - b->yy_buffer_status = YY_BUFFER_NEW; - - if (b == YY_CURRENT_BUFFER) - _gst_parse_yy_load_buffer_state (yyscanner); -} - -/** Pushes the new state onto the stack. The new state becomes - * the current state. This function will allocate the stack - * if necessary. - * @param new_buffer The new state. - * @param yyscanner The scanner object. - */ -void -_gst_parse_yypush_buffer_state (YY_BUFFER_STATE new_buffer, yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - if (new_buffer == NULL) - return; - - _gst_parse_yyensure_buffer_stack (yyscanner); - - /* This block is copied from _gst_parse_yy_switch_to_buffer. */ - if (YY_CURRENT_BUFFER) { - /* Flush out information for old buffer. */ - *yyg->yy_c_buf_p = yyg->yy_hold_char; - YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; - } - - /* Only push if top exists. Otherwise, replace top. */ - if (YY_CURRENT_BUFFER) - yyg->yy_buffer_stack_top++; - YY_CURRENT_BUFFER_LVALUE = new_buffer; - - /* copied from _gst_parse_yy_switch_to_buffer. */ - _gst_parse_yy_load_buffer_state (yyscanner); - yyg->yy_did_buffer_switch_on_eof = 1; -} - -/** Removes and deletes the top of the stack, if present. - * The next element becomes the new top. - * @param yyscanner The scanner object. - */ -void -_gst_parse_yypop_buffer_state (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - if (!YY_CURRENT_BUFFER) - return; - - _gst_parse_yy_delete_buffer (YY_CURRENT_BUFFER, yyscanner); - YY_CURRENT_BUFFER_LVALUE = NULL; - if (yyg->yy_buffer_stack_top > 0) - --yyg->yy_buffer_stack_top; - - if (YY_CURRENT_BUFFER) { - _gst_parse_yy_load_buffer_state (yyscanner); - yyg->yy_did_buffer_switch_on_eof = 1; - } -} - -/* Allocates the stack if it does not exist. - * Guarantees space for at least one push. - */ -static void -_gst_parse_yyensure_buffer_stack (yyscan_t yyscanner) -{ - int num_to_alloc; - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - if (!yyg->yy_buffer_stack) { - - /* First allocation is just for 2 elements, since we don't know if this - * scanner will even need a stack. We use 2 instead of 1 to avoid an - * immediate realloc on the next call. - */ - num_to_alloc = 1; - yyg->yy_buffer_stack = (struct yy_buffer_state **) _gst_parse_yyalloc - (num_to_alloc * sizeof (struct yy_buffer_state *) - , yyscanner); - if (!yyg->yy_buffer_stack) - YY_FATAL_ERROR - ("out of dynamic memory in _gst_parse_yyensure_buffer_stack()"); - - memset (yyg->yy_buffer_stack, 0, - num_to_alloc * sizeof (struct yy_buffer_state *)); - - yyg->yy_buffer_stack_max = num_to_alloc; - yyg->yy_buffer_stack_top = 0; - return; - } - - if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1) { - - /* Increase the buffer to prepare for a possible push. */ - int grow_size = 8 /* arbitrary grow size */ ; - - num_to_alloc = yyg->yy_buffer_stack_max + grow_size; - yyg->yy_buffer_stack = (struct yy_buffer_state **) _gst_parse_yyrealloc - (yyg->yy_buffer_stack, num_to_alloc * sizeof (struct yy_buffer_state *) - , yyscanner); - if (!yyg->yy_buffer_stack) - YY_FATAL_ERROR - ("out of dynamic memory in _gst_parse_yyensure_buffer_stack()"); - - /* zero only the new slots. */ - memset (yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, - grow_size * sizeof (struct yy_buffer_state *)); - yyg->yy_buffer_stack_max = num_to_alloc; - } -} - -/** Setup the input buffer state to scan directly from a user-specified character buffer. - * @param base the character buffer - * @param size the size in bytes of the character buffer - * @param yyscanner The scanner object. - * @return the newly allocated buffer state object. - */ -YY_BUFFER_STATE -_gst_parse_yy_scan_buffer (char *base, yy_size_t size, yyscan_t yyscanner) -{ - YY_BUFFER_STATE b; - - if (size < 2 || - base[size - 2] != YY_END_OF_BUFFER_CHAR || - base[size - 1] != YY_END_OF_BUFFER_CHAR) - /* They forgot to leave room for the EOB's. */ - return 0; - - b = (YY_BUFFER_STATE) _gst_parse_yyalloc (sizeof (struct yy_buffer_state), - yyscanner); - if (!b) - YY_FATAL_ERROR ("out of dynamic memory in _gst_parse_yy_scan_buffer()"); - - b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ - b->yy_buf_pos = b->yy_ch_buf = base; - b->yy_is_our_buffer = 0; - b->yy_input_file = 0; - b->yy_n_chars = b->yy_buf_size; - b->yy_is_interactive = 0; - b->yy_at_bol = 1; - b->yy_fill_buffer = 0; - b->yy_buffer_status = YY_BUFFER_NEW; - - _gst_parse_yy_switch_to_buffer (b, yyscanner); - - return b; -} - -/** Setup the input buffer state to scan a string. The next call to _gst_parse_yylex() will - * scan from a @e copy of @a str. - * @param yystr a NUL-terminated string to scan - * @param yyscanner The scanner object. - * @return the newly allocated buffer state object. - * @note If you want to scan bytes that may contain NUL values, then use - * _gst_parse_yy_scan_bytes() instead. - */ -YY_BUFFER_STATE -_gst_parse_yy_scan_string (yyconst char *yystr, yyscan_t yyscanner) -{ - - return _gst_parse_yy_scan_bytes (yystr, strlen (yystr), yyscanner); -} - -/** Setup the input buffer state to scan the given bytes. The next call to _gst_parse_yylex() will - * scan from a @e copy of @a bytes. - * @param bytes the byte buffer to scan - * @param len the number of bytes in the buffer pointed to by @a bytes. - * @param yyscanner The scanner object. - * @return the newly allocated buffer state object. - */ -YY_BUFFER_STATE -_gst_parse_yy_scan_bytes (yyconst char *yybytes, int _yybytes_len, - yyscan_t yyscanner) -{ - YY_BUFFER_STATE b; - char *buf; - yy_size_t n; - int i; - - /* Get memory for full buffer, including space for trailing EOB's. */ - n = _yybytes_len + 2; - buf = (char *) _gst_parse_yyalloc (n, yyscanner); - if (!buf) - YY_FATAL_ERROR ("out of dynamic memory in _gst_parse_yy_scan_bytes()"); - - for (i = 0; i < _yybytes_len; ++i) - buf[i] = yybytes[i]; - - buf[_yybytes_len] = buf[_yybytes_len + 1] = YY_END_OF_BUFFER_CHAR; - - b = _gst_parse_yy_scan_buffer (buf, n, yyscanner); - if (!b) - YY_FATAL_ERROR ("bad buffer in _gst_parse_yy_scan_bytes()"); - - /* It's okay to grow etc. this buffer, and we should throw it - * away when we're done. - */ - b->yy_is_our_buffer = 1; - - return b; -} - -#ifndef YY_EXIT_FAILURE -#define YY_EXIT_FAILURE 2 -#endif - -static void -yy_fatal_error (yyconst char *msg, yyscan_t yyscanner) -{ - (void) fprintf (stderr, "%s\n", msg); - exit (YY_EXIT_FAILURE); -} - -/* Redefine yyless() so it works in section 3 code. */ - -#undef yyless -#define yyless(n) \ - do \ - { \ - /* Undo effects of setting up yytext. */ \ - int yyless_macro_arg = (n); \ - YY_LESS_LINENO(yyless_macro_arg);\ - yytext[yyleng] = yyg->yy_hold_char; \ - yyg->yy_c_buf_p = yytext + yyless_macro_arg; \ - yyg->yy_hold_char = *yyg->yy_c_buf_p; \ - *yyg->yy_c_buf_p = '\0'; \ - yyleng = yyless_macro_arg; \ - } \ - while ( 0 ) - -/* Accessor methods (get/set functions) to struct members. */ - -/** Get the user-defined data for this scanner. - * @param yyscanner The scanner object. - */ -YY_EXTRA_TYPE -_gst_parse_yyget_extra (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - return yyextra; -} - -/** Get the current line number. - * @param yyscanner The scanner object. - */ -int -_gst_parse_yyget_lineno (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - if (!YY_CURRENT_BUFFER) - return 0; - - return yylineno; -} - -/** Get the current column number. - * @param yyscanner The scanner object. - */ -int -_gst_parse_yyget_column (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - if (!YY_CURRENT_BUFFER) - return 0; - - return yycolumn; -} - -/** Get the input stream. - * @param yyscanner The scanner object. - */ -FILE * -_gst_parse_yyget_in (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - return yyin; -} - -/** Get the output stream. - * @param yyscanner The scanner object. - */ -FILE * -_gst_parse_yyget_out (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - return yyout; -} - -/** Get the length of the current token. - * @param yyscanner The scanner object. - */ -int -_gst_parse_yyget_leng (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - return yyleng; -} - -/** Get the current token. - * @param yyscanner The scanner object. - */ - -char * -_gst_parse_yyget_text (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - return yytext; -} - -/** Set the user-defined data. This data is never touched by the scanner. - * @param user_defined The data to be associated with this scanner. - * @param yyscanner The scanner object. - */ -void -_gst_parse_yyset_extra (YY_EXTRA_TYPE user_defined, yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - yyextra = user_defined; -} - -/** Set the current line number. - * @param line_number - * @param yyscanner The scanner object. - */ -void -_gst_parse_yyset_lineno (int line_number, yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - /* lineno is only valid if an input buffer exists. */ - if (!YY_CURRENT_BUFFER) - yy_fatal_error ("_gst_parse_yyset_lineno called with no buffer", yyscanner); - - yylineno = line_number; -} - -/** Set the current column. - * @param line_number - * @param yyscanner The scanner object. - */ -void -_gst_parse_yyset_column (int column_no, yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - /* column is only valid if an input buffer exists. */ - if (!YY_CURRENT_BUFFER) - yy_fatal_error ("_gst_parse_yyset_column called with no buffer", yyscanner); - - yycolumn = column_no; -} - -/** Set the input stream. This does not discard the current - * input buffer. - * @param in_str A readable stream. - * @param yyscanner The scanner object. - * @see _gst_parse_yy_switch_to_buffer - */ -void -_gst_parse_yyset_in (FILE * in_str, yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - yyin = in_str; -} - -void -_gst_parse_yyset_out (FILE * out_str, yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - yyout = out_str; -} - -int -_gst_parse_yyget_debug (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - return yy_flex_debug; -} - -void -_gst_parse_yyset_debug (int bdebug, yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - yy_flex_debug = bdebug; -} - -/* Accessor methods for yylval and yylloc */ - -YYSTYPE * -_gst_parse_yyget_lval (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - return yylval; -} - -void -_gst_parse_yyset_lval (YYSTYPE * yylval_param, yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - yylval = yylval_param; -} - -/* User-visible API */ - -/* _gst_parse_yylex_init is special because it creates the scanner itself, so it is - * the ONLY reentrant function that doesn't take the scanner as the last argument. - * That's why we explicitly handle the declaration, instead of using our macros. - */ - -int -_gst_parse_yylex_init (yyscan_t * ptr_yy_globals) -{ - if (ptr_yy_globals == NULL) { - errno = EINVAL; - return 1; - } - - *ptr_yy_globals = - (yyscan_t) _gst_parse_yyalloc (sizeof (struct yyguts_t), NULL); - - if (*ptr_yy_globals == NULL) { - errno = ENOMEM; - return 1; - } - - /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ - memset (*ptr_yy_globals, 0x00, sizeof (struct yyguts_t)); - - return yy_init_globals (*ptr_yy_globals); -} - -/* _gst_parse_yylex_init_extra has the same functionality as _gst_parse_yylex_init, but follows the - * convention of taking the scanner as the last argument. Note however, that - * this is a *pointer* to a scanner, as it will be allocated by this call (and - * is the reason, too, why this function also must handle its own declaration). - * The user defined value in the first argument will be available to _gst_parse_yyalloc in - * the yyextra field. - */ - -int -_gst_parse_yylex_init_extra (YY_EXTRA_TYPE yy_user_defined, - yyscan_t * ptr_yy_globals) -{ - struct yyguts_t dummy_yyguts; - - _gst_parse_yyset_extra (yy_user_defined, &dummy_yyguts); - - if (ptr_yy_globals == NULL) { - errno = EINVAL; - return 1; - } - - *ptr_yy_globals = - (yyscan_t) _gst_parse_yyalloc (sizeof (struct yyguts_t), &dummy_yyguts); - - if (*ptr_yy_globals == NULL) { - errno = ENOMEM; - return 1; - } - - /* By setting to 0xAA, we expose bugs in - yy_init_globals. Leave at 0x00 for releases. */ - memset (*ptr_yy_globals, 0x00, sizeof (struct yyguts_t)); - - _gst_parse_yyset_extra (yy_user_defined, *ptr_yy_globals); - - return yy_init_globals (*ptr_yy_globals); -} - -static int -yy_init_globals (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - /* Initialization is the same as for the non-reentrant scanner. - * This function is called from _gst_parse_yylex_destroy(), so don't allocate here. - */ - - yyg->yy_buffer_stack = 0; - yyg->yy_buffer_stack_top = 0; - yyg->yy_buffer_stack_max = 0; - yyg->yy_c_buf_p = (char *) 0; - yyg->yy_init = 0; - yyg->yy_start = 0; - - yyg->yy_start_stack_ptr = 0; - yyg->yy_start_stack_depth = 0; - yyg->yy_start_stack = NULL; - -/* Defined in main.c */ -#ifdef YY_STDINIT - yyin = stdin; - yyout = stdout; -#else - yyin = (FILE *) 0; - yyout = (FILE *) 0; -#endif - - /* For future reference: Set errno on error, since we are called by - * _gst_parse_yylex_init() - */ - return 0; -} - -/* _gst_parse_yylex_destroy is for both reentrant and non-reentrant scanners. */ -int -_gst_parse_yylex_destroy (yyscan_t yyscanner) -{ - struct yyguts_t *yyg = (struct yyguts_t *) yyscanner; - - /* Pop the buffer stack, destroying each element. */ - while (YY_CURRENT_BUFFER) { - _gst_parse_yy_delete_buffer (YY_CURRENT_BUFFER, yyscanner); - YY_CURRENT_BUFFER_LVALUE = NULL; - _gst_parse_yypop_buffer_state (yyscanner); - } - - /* Destroy the stack itself. */ - _gst_parse_yyfree (yyg->yy_buffer_stack, yyscanner); - yyg->yy_buffer_stack = NULL; - - /* Destroy the start condition stack. */ - _gst_parse_yyfree (yyg->yy_start_stack, yyscanner); - yyg->yy_start_stack = NULL; - - /* Reset the globals. This is important in a non-reentrant scanner so the next time - * _gst_parse_yylex() is called, initialization will occur. */ - yy_init_globals (yyscanner); - - /* Destroy the main struct (reentrant only). */ - _gst_parse_yyfree (yyscanner, yyscanner); - yyscanner = NULL; - return 0; -} - -/* - * Internal utility routines. - */ - -#ifndef yytext_ptr -static void -yy_flex_strncpy (char *s1, yyconst char *s2, int n, yyscan_t yyscanner) -{ - register int i; - - for (i = 0; i < n; ++i) - s1[i] = s2[i]; -} -#endif - -#ifdef YY_NEED_STRLEN -static int -yy_flex_strlen (yyconst char *s, yyscan_t yyscanner) -{ - register int n; - - for (n = 0; s[n]; ++n); - - return n; -} -#endif - -void * -_gst_parse_yyalloc (yy_size_t size, yyscan_t yyscanner) -{ - return (void *) malloc (size); -} - -void * -_gst_parse_yyrealloc (void *ptr, yy_size_t size, yyscan_t yyscanner) -{ - /* The cast to (char *) in the following accommodates both - * implementations that use char* generic pointers, and those - * that use void* generic pointers. It works with the latter - * because both ANSI C and C++ allow castless assignment from - * any pointer type to void*, and deal with argument conversions - * as though doing an assignment. - */ - return (void *) realloc ((char *) ptr, size); -} - -void -_gst_parse_yyfree (void *ptr, yyscan_t yyscanner) -{ - free ((char *) ptr); /* see _gst_parse_yyrealloc() for (char *) cast */ -} - -#define YYTABLES_NAME "yytables" - -#line 148 "parse.l" - - -/* A Bison parser, made by GNU Bison 2.3. */ - -/* Skeleton interface 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. */ - -/* 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 - - - - -#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 1489 of yacc.c. */ -#line 76 "grammar.tab.h" -YYSTYPE; - -# define yystype YYSTYPE /* obsolescent; will be withdrawn */ -# define YYSTYPE_IS_DECLARED 1 -# define YYSTYPE_IS_TRIVIAL 1 -#endif