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https://gitlab.gnome.org/GNOME/glib.git
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7a55bd25d9
* girepository/girparser.c: Default to "readable" for properties. * giscanner/ast.py: Add readable, writable etc. * giscanner/girwriter.py: Writ them. * giscanner/glibtransformer.py: Inspect them. * tests/*: Update. svn path=/trunk/; revision=587
2807 lines
73 KiB
C
2807 lines
73 KiB
C
/* GObject introspection: A parser for the XML GIR format
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*
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* Copyright (C) 2008 Philip Van Hoof
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <glib.h>
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#include "girmodule.h"
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#include "girnode.h"
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#include "gtypelib.h"
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typedef enum
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{
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STATE_START,
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STATE_END,
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STATE_REPOSITORY,
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STATE_INCLUDE,
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STATE_NAMESPACE,
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STATE_ENUM, /* 5 */
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STATE_BITFIELD,
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STATE_FUNCTION,
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STATE_FUNCTION_RETURN,
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STATE_FUNCTION_PARAMETERS,
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STATE_FUNCTION_PARAMETER, /* 10 */
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STATE_CLASS,
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STATE_CLASS_FIELD,
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STATE_CLASS_PROPERTY,
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STATE_INTERFACE,
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STATE_INTERFACE_PROPERTY, /* 15 */
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STATE_INTERFACE_FIELD,
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STATE_IMPLEMENTS,
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STATE_REQUIRES,
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STATE_BOXED,
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STATE_BOXED_FIELD, /* 20 */
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STATE_STRUCT,
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STATE_STRUCT_FIELD,
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STATE_ERRORDOMAIN,
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STATE_UNION,
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STATE_UNION_FIELD, /* 25 */
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STATE_NAMESPACE_CONSTANT,
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STATE_CLASS_CONSTANT,
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STATE_INTERFACE_CONSTANT,
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STATE_ALIAS,
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STATE_TYPE,
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} ParseState;
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typedef struct _ParseContext ParseContext;
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struct _ParseContext
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{
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ParseState state;
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ParseState prev_state;
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const char * const*includes;
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GList *modules;
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gboolean prefix_aliases;
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GList *dependencies;
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GHashTable *aliases;
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const char *namespace;
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GIrModule *current_module;
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GIrNode *current_node;
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GIrNode *current_typed;
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int type_depth;
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};
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static gboolean
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start_alias (GMarkupParseContext *context,
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const gchar *element_name,
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const gchar **attribute_names,
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const gchar **attribute_values,
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ParseContext *ctx,
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GError **error);
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static void
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firstpass_start_element_handler (GMarkupParseContext *context,
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const gchar *element_name,
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const gchar **attribute_names,
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const gchar **attribute_values,
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gpointer user_data,
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GError **error)
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{
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ParseContext *ctx = user_data;
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if (strcmp (element_name, "alias") == 0)
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{
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start_alias (context, element_name, attribute_names, attribute_values,
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ctx, error);
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}
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}
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static void
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firstpass_end_element_handler (GMarkupParseContext *context,
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const gchar *element_name,
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gpointer user_data,
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GError **error)
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{
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ParseContext *ctx = user_data;
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}
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static GMarkupParser firstpass_parser =
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{
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firstpass_start_element_handler,
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firstpass_end_element_handler,
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NULL,
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NULL,
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NULL,
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};
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static char *
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locate_gir (const char *name, const char * const* extra_paths)
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{
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const gchar *const *datadirs;
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const gchar *const *dir;
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char *girname;
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char *path = NULL;
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GSList *link;
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gboolean firstpass = TRUE;
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datadirs = g_get_system_data_dirs ();
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girname = g_strdup_printf ("%s.gir", name);
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for (dir = datadirs; *dir; dir++)
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{
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path = g_build_filename (*dir, "gir", girname, NULL);
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if (g_file_test (path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR))
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return path;
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g_free (path);
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path = NULL;
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}
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if (extra_paths != NULL)
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{
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for (dir = extra_paths; *dir; dir++)
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{
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path = g_build_filename (*dir, girname, NULL);
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if (g_file_test (path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR))
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return path;
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g_free (path);
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path = NULL;
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}
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}
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g_free (girname);
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return path;
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}
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#define MISSING_ATTRIBUTE(ctx,error,element,attribute) \
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do { \
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int line_number, char_number; \
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g_markup_parse_context_get_position (context, &line_number, &char_number); \
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g_set_error (error, \
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G_MARKUP_ERROR, \
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G_MARKUP_ERROR_INVALID_CONTENT, \
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"Line %d, character %d: The attribute '%s' on the element '%s' must be specified", \
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line_number, char_number, attribute, element); \
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} while (0)
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static void
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backtrace_stderr (void)
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{
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#ifndef _WIN32
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void *array[50];
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int size;
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char **strings;
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size_t i;
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size = backtrace (array, 50);
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strings = (char**) backtrace_symbols (array, size);
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fprintf (stderr, "--- BACKTRACE (%zd frames) ---\n", size);
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for (i = 0; i < size; i++)
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fprintf (stderr, "%s\n", strings[i]);
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fprintf (stderr, "--- END BACKTRACE ---\n", size);
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free (strings);
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#endif
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}
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static const gchar *
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find_attribute (const gchar *name,
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const gchar **attribute_names,
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const gchar **attribute_values)
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{
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gint i;
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for (i = 0; attribute_names[i] != NULL; i++)
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if (strcmp (attribute_names[i], name) == 0)
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return attribute_values[i];
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return 0;
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}
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static void
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state_switch (ParseContext *ctx, ParseState newstate)
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{
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g_debug ("State: %d", newstate);
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ctx->prev_state = ctx->state;
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ctx->state = newstate;
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}
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static GIrNodeType * parse_type_internal (const gchar *str, gchar **next, gboolean in_glib);
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typedef struct {
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const gchar *str;
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gint tag;
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gboolean pointer;
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} BasicTypeInfo;
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static BasicTypeInfo basic_types[] = {
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{ "none", GI_TYPE_TAG_VOID, 0 },
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{ "any", GI_TYPE_TAG_VOID, 1 },
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{ "bool", GI_TYPE_TAG_BOOLEAN, 0 },
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{ "char", GI_TYPE_TAG_INT8, 0 },
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{ "int8", GI_TYPE_TAG_INT8, 0 },
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{ "uint8", GI_TYPE_TAG_UINT8, 0 },
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{ "int16", GI_TYPE_TAG_INT16, 0 },
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{ "uint16", GI_TYPE_TAG_UINT16, 0 },
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{ "int32", GI_TYPE_TAG_INT32, 0 },
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{ "uint32", GI_TYPE_TAG_UINT32, 0 },
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{ "int64", GI_TYPE_TAG_INT64, 0 },
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{ "uint64", GI_TYPE_TAG_UINT64, 0 },
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{ "int", GI_TYPE_TAG_INT, 0 },
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{ "uint", GI_TYPE_TAG_UINT, 0 },
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{ "long", GI_TYPE_TAG_LONG, 0 },
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{ "ulong", GI_TYPE_TAG_ULONG, 0 },
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{ "ssize_t", GI_TYPE_TAG_SSIZE, 0 },
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{ "ssize", GI_TYPE_TAG_SSIZE, 0 },
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{ "size_t", GI_TYPE_TAG_SIZE, 0 },
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{ "size", GI_TYPE_TAG_SIZE, 0 },
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{ "float", GI_TYPE_TAG_FLOAT, 0 },
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{ "double", GI_TYPE_TAG_DOUBLE, 0 },
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{ "utf8", GI_TYPE_TAG_UTF8, 1 },
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{ "filename", GI_TYPE_TAG_FILENAME,1 },
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/* FIXME: merge - do we still want this? */
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{ "string", GI_TYPE_TAG_UTF8, 1 },
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/* FIXME: Remove these */
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{ "void", GI_TYPE_TAG_VOID, 0 },
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{ "int8_t", GI_TYPE_TAG_INT8, 0 },
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{ "uint8_t", GI_TYPE_TAG_UINT8, 0 },
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{ "int16_t", GI_TYPE_TAG_INT16, 0 },
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{ "uint16_t", GI_TYPE_TAG_UINT16, 0 },
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{ "int32_t", GI_TYPE_TAG_INT32, 0 },
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{ "uint32_t", GI_TYPE_TAG_UINT32, 0 },
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{ "int64_t", GI_TYPE_TAG_INT64, 0 },
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{ "uint64_t", GI_TYPE_TAG_UINT64, 0 },
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{ "gpointer", GI_TYPE_TAG_VOID, 1 },
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{ "gboolean", GI_TYPE_TAG_BOOLEAN, 0 },
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{ "gchar", GI_TYPE_TAG_INT8, 0 },
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{ "guchar", GI_TYPE_TAG_UINT8, 0 },
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{ "gunichar", GI_TYPE_TAG_UINT32, 0 },
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{ "gint", GI_TYPE_TAG_INT, 0 },
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{ "guint", GI_TYPE_TAG_UINT, 0 },
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{ "gshort", GI_TYPE_TAG_INT16, 0 },
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{ "gushort", GI_TYPE_TAG_UINT16, 0 },
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{ "gint8", GI_TYPE_TAG_INT8, 0 },
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{ "guint8", GI_TYPE_TAG_UINT8, 0 },
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{ "gint16", GI_TYPE_TAG_INT16, 0 },
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{ "guint16", GI_TYPE_TAG_UINT16, 0 },
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{ "gint32", GI_TYPE_TAG_INT32, 0 },
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{ "guint32", GI_TYPE_TAG_UINT32, 0 },
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{ "gint64", GI_TYPE_TAG_INT64, 0 },
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{ "guint64", GI_TYPE_TAG_UINT64, 0 },
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{ "glong", GI_TYPE_TAG_LONG, 0 },
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{ "gulong", GI_TYPE_TAG_ULONG, 0 },
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{ "gssize", GI_TYPE_TAG_SSIZE, 0 },
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{ "gsize", GI_TYPE_TAG_SIZE, 0 },
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{ "gfloat", GI_TYPE_TAG_FLOAT, 0 },
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{ "gdouble", GI_TYPE_TAG_DOUBLE, 0 },
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{ "gchar*", GI_TYPE_TAG_UTF8, 1 }
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};
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static const BasicTypeInfo *
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parse_basic (const char *str)
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{
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gint i;
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gint n_basic = G_N_ELEMENTS (basic_types);
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gchar *temporary_type = NULL;
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const gchar *start;
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const gchar *end;
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for (i = 0; i < n_basic; i++)
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{
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if (g_str_has_prefix (str, basic_types[i].str))
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return &(basic_types[i]);
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}
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return NULL;
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}
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static GIrNodeType *
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parse_type_internal (const gchar *str, char **next, gboolean in_glib)
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{
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const BasicTypeInfo *basic;
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GIrNodeType *type;
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char *temporary_type = NULL;
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type = (GIrNodeType *)g_ir_node_new (G_IR_NODE_TYPE);
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type->unparsed = g_strdup (str);
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basic = parse_basic (str);
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if (basic != NULL)
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{
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type->is_basic = TRUE;
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type->tag = basic->tag;
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type->is_pointer = basic->pointer;
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str += strlen(basic->str);
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}
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else if (in_glib)
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{
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/* If we're inside GLib, handle "List" by prefixing it with
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* "GLib." so the parsing code below doesn't have to get more
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* special.
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*/
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if (g_str_has_prefix (str, "List<") ||
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strcmp (str, "List") == 0)
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{
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temporary_type = g_strdup_printf ("GLib.List%s", str + 4);
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str = temporary_type;
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}
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else if (g_str_has_prefix (str, "SList<") ||
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strcmp (str, "SList") == 0)
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{
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temporary_type = g_strdup_printf ("GLib.SList%s", str + 5);
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str = temporary_type;
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}
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else if (g_str_has_prefix (str, "HashTable<") ||
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strcmp (str, "HashTable") == 0)
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{
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temporary_type = g_strdup_printf ("GLib.HashTable%s", str + 9);
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str = temporary_type;
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}
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else if (g_str_has_prefix (str, "Error<") ||
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strcmp (str, "Error") == 0)
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{
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temporary_type = g_strdup_printf ("GLib.Error%s", str + 5);
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str = temporary_type;
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}
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}
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if (basic != NULL)
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/* found a basic type */;
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else if (g_str_has_prefix (str, "GLib.List") ||
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g_str_has_prefix (str, "GLib.SList"))
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{
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str += strlen ("GLib.");
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if (g_str_has_prefix (str, "List"))
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{
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type->tag = GI_TYPE_TAG_GLIST;
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type->is_glist = TRUE;
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type->is_pointer = TRUE;
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str += strlen ("List");
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}
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else
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{
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type->tag = GI_TYPE_TAG_GSLIST;
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type->is_gslist = TRUE;
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type->is_pointer = TRUE;
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str += strlen ("SList");
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}
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if (*str == '<')
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{
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(str)++;
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char *rest;
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type->parameter_type1 = parse_type_internal (str, &rest, in_glib);
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if (type->parameter_type1 == NULL)
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goto error;
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str = rest;
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if (str[0] != '>')
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goto error;
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(str)++;
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}
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else
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{
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type->parameter_type1 = parse_type_internal ("any", NULL, in_glib);
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}
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}
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else if (g_str_has_prefix (str, "GLib.HashTable"))
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{
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str += strlen ("GLib.");
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type->tag = GI_TYPE_TAG_GHASH;
|
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type->is_ghashtable = TRUE;
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type->is_pointer = TRUE;
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str += strlen ("HashTable");
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|
|
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if (*str == '<')
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{
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char *rest;
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(str)++;
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type->parameter_type1 = parse_type_internal (str, &rest, in_glib);
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if (type->parameter_type1 == NULL)
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goto error;
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|
str = rest;
|
|
|
|
if (str[0] != ',')
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|
goto error;
|
|
(str)++;
|
|
|
|
type->parameter_type2 = parse_type_internal (str, &rest, in_glib);
|
|
if (type->parameter_type2 == NULL)
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|
goto error;
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|
str = rest;
|
|
|
|
if ((str)[0] != '>')
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|
goto error;
|
|
(str)++;
|
|
}
|
|
else
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|
{
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|
type->parameter_type1 = parse_type_internal ("any", NULL, in_glib);
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type->parameter_type2 = parse_type_internal ("any", NULL, in_glib);
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|
}
|
|
}
|
|
else if (g_str_has_prefix (str, "GLib.Error"))
|
|
{
|
|
str += strlen ("GLib.");
|
|
|
|
type->tag = GI_TYPE_TAG_ERROR;
|
|
type->is_error = TRUE;
|
|
type->is_pointer = TRUE;
|
|
str += strlen ("Error");
|
|
|
|
if (*str == '<')
|
|
{
|
|
(str)++;
|
|
char *tmp, *end;
|
|
|
|
end = strchr (str, '>');
|
|
tmp = g_strndup (str, end - str);
|
|
type->errors = g_strsplit (tmp, ",", 0);
|
|
g_free (tmp);
|
|
|
|
str = end;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
type->tag = GI_TYPE_TAG_INTERFACE;
|
|
type->is_interface = TRUE;
|
|
const char *start = str;
|
|
|
|
/* must be an interface type */
|
|
while (g_ascii_isalnum (*str) ||
|
|
*str == '.' ||
|
|
*str == '-' ||
|
|
*str == '_' ||
|
|
*str == ':')
|
|
(str)++;
|
|
|
|
type->interface = g_strndup (start, str - start);
|
|
}
|
|
|
|
if (g_str_has_prefix (str, "["))
|
|
{
|
|
GIrNodeType *array;
|
|
int i;
|
|
|
|
array = (GIrNodeType *)g_ir_node_new (G_IR_NODE_TYPE);
|
|
|
|
array->tag = GI_TYPE_TAG_ARRAY;
|
|
array->is_pointer = TRUE;
|
|
array->is_array = TRUE;
|
|
|
|
array->parameter_type1 = type;
|
|
|
|
array->zero_terminated = FALSE;
|
|
array->has_length = FALSE;
|
|
array->length = 0;
|
|
|
|
if (!g_str_has_prefix (str, "[]"))
|
|
{
|
|
gchar *end, *tmp, **opts;
|
|
|
|
end = strchr (str, ']');
|
|
tmp = g_strndup (str + 1, (end - str) - 1);
|
|
opts = g_strsplit (tmp, ",", 0);
|
|
|
|
for (i = 0; opts[i]; i++)
|
|
{
|
|
gchar **vals;
|
|
|
|
vals = g_strsplit (opts[i], "=", 0);
|
|
|
|
if (strcmp (vals[0], "zero-terminated") == 0)
|
|
array->zero_terminated = (strcmp (vals[1], "1") == 0);
|
|
else if (strcmp (vals[0], "length") == 0)
|
|
{
|
|
array->has_length = TRUE;
|
|
array->length = atoi (vals[1]);
|
|
}
|
|
|
|
g_strfreev (vals);
|
|
}
|
|
|
|
g_free (tmp);
|
|
g_strfreev (opts);
|
|
|
|
str = end;
|
|
}
|
|
|
|
type = array;
|
|
}
|
|
|
|
if (next)
|
|
*next = (char*)str;
|
|
g_assert (type->tag >= 0 && type->tag <= GI_TYPE_TAG_ERROR);
|
|
g_free (temporary_type);
|
|
return type;
|
|
|
|
error:
|
|
g_ir_node_free ((GIrNode *)type);
|
|
g_free (temporary_type);
|
|
return NULL;
|
|
}
|
|
|
|
static const char *
|
|
resolve_aliases (ParseContext *ctx, const gchar *type)
|
|
{
|
|
gpointer orig;
|
|
gpointer value;
|
|
GSList *seen_values = NULL;
|
|
|
|
seen_values = g_slist_prepend (seen_values, (char*)type);
|
|
while (g_hash_table_lookup_extended (ctx->aliases, type, &orig, &value))
|
|
{
|
|
g_debug ("Resolved: %s => %s", type, value);
|
|
type = value;
|
|
if (g_slist_find_custom (seen_values, type,
|
|
(GCompareFunc)strcmp) != NULL)
|
|
break;
|
|
seen_values = g_slist_prepend (seen_values, (gchar*)type);
|
|
}
|
|
g_slist_free (seen_values);
|
|
return type;
|
|
}
|
|
|
|
static GIrNodeType *
|
|
parse_type (ParseContext *ctx, const gchar *type)
|
|
{
|
|
gchar *str;
|
|
GIrNodeType *node;
|
|
const BasicTypeInfo *basic;
|
|
gboolean in_glib;
|
|
gboolean matched_special = FALSE;
|
|
|
|
in_glib = strcmp (ctx->namespace, "GLib") == 0;
|
|
|
|
/* Do not search aliases for basic types */
|
|
basic = parse_basic (type);
|
|
if (basic == NULL)
|
|
type = resolve_aliases (ctx, type);
|
|
|
|
node = parse_type_internal (type, NULL, in_glib);
|
|
if (node)
|
|
g_debug ("Parsed type: %s => %d", type, node->tag);
|
|
else
|
|
g_critical ("Failed to parse type: '%s'", type);
|
|
|
|
return node;
|
|
}
|
|
|
|
static gboolean
|
|
start_glib_boxed (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
const gchar *name;
|
|
const gchar *typename;
|
|
const gchar *typeinit;
|
|
const gchar *deprecated;
|
|
GIrNodeBoxed *boxed;
|
|
|
|
if (!(strcmp (element_name, "glib:boxed") == 0 &&
|
|
ctx->state == STATE_NAMESPACE))
|
|
return FALSE;
|
|
|
|
name = find_attribute ("glib:name", attribute_names, attribute_values);
|
|
typename = find_attribute ("glib:type-name", attribute_names, attribute_values);
|
|
typeinit = find_attribute ("glib:get-type", attribute_names, attribute_values);
|
|
deprecated = find_attribute ("deprecated", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
{
|
|
MISSING_ATTRIBUTE (context, error, element_name, "glib:name");
|
|
return FALSE;
|
|
}
|
|
else if (typename == NULL)
|
|
{
|
|
MISSING_ATTRIBUTE (context, error, element_name, "glib:type-name");
|
|
return FALSE;
|
|
}
|
|
else if (typeinit == NULL)
|
|
{
|
|
MISSING_ATTRIBUTE (context, error, element_name, "glib:get-type");
|
|
return FALSE;
|
|
}
|
|
|
|
boxed = (GIrNodeBoxed *) g_ir_node_new (G_IR_NODE_BOXED);
|
|
|
|
((GIrNode *)boxed)->name = g_strdup (name);
|
|
boxed->gtype_name = g_strdup (typename);
|
|
boxed->gtype_init = g_strdup (typeinit);
|
|
if (deprecated && strcmp (deprecated, "1") == 0)
|
|
boxed->deprecated = TRUE;
|
|
else
|
|
boxed->deprecated = FALSE;
|
|
|
|
ctx->current_node = (GIrNode *)boxed;
|
|
ctx->current_module->entries =
|
|
g_list_append (ctx->current_module->entries, boxed);
|
|
|
|
state_switch (ctx, STATE_BOXED);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
start_function (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
const gchar *name;
|
|
const gchar *symbol;
|
|
const gchar *deprecated;
|
|
GIrNodeFunction *function;
|
|
gboolean found = FALSE;
|
|
|
|
switch (ctx->state)
|
|
{
|
|
case STATE_NAMESPACE:
|
|
found = (strcmp (element_name, "function") == 0 ||
|
|
strcmp (element_name, "callback") == 0);
|
|
break;
|
|
case STATE_CLASS:
|
|
case STATE_BOXED:
|
|
case STATE_STRUCT:
|
|
case STATE_UNION:
|
|
found = strcmp (element_name, "constructor") == 0;
|
|
/* fallthrough */
|
|
case STATE_INTERFACE:
|
|
found = (found ||
|
|
strcmp (element_name, "method") == 0 ||
|
|
strcmp (element_name, "callback") == 0);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (!found)
|
|
return FALSE;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
symbol = find_attribute ("c:identifier", attribute_names, attribute_values);
|
|
deprecated = find_attribute ("deprecated", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
{
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
return FALSE;
|
|
}
|
|
else if (strcmp (element_name, "callback") != 0 && symbol == NULL)
|
|
{
|
|
MISSING_ATTRIBUTE (context, error, element_name, "c:identifier");
|
|
return FALSE;
|
|
}
|
|
|
|
function = (GIrNodeFunction *) g_ir_node_new (G_IR_NODE_FUNCTION);
|
|
|
|
((GIrNode *)function)->name = g_strdup (name);
|
|
function->symbol = g_strdup (symbol);
|
|
function->parameters = NULL;
|
|
if (deprecated && strcmp (deprecated, "1") == 0)
|
|
function->deprecated = TRUE;
|
|
else
|
|
function->deprecated = FALSE;
|
|
|
|
if (strcmp (element_name, "method") == 0 ||
|
|
strcmp (element_name, "constructor") == 0)
|
|
{
|
|
function->is_method = TRUE;
|
|
|
|
if (strcmp (element_name, "constructor") == 0)
|
|
function->is_constructor = TRUE;
|
|
else
|
|
function->is_constructor = FALSE;
|
|
}
|
|
else
|
|
{
|
|
function->is_method = FALSE;
|
|
function->is_setter = FALSE;
|
|
function->is_getter = FALSE;
|
|
function->is_constructor = FALSE;
|
|
if (strcmp (element_name, "callback") == 0)
|
|
((GIrNode *)function)->type = G_IR_NODE_CALLBACK;
|
|
}
|
|
|
|
if (ctx->current_node == NULL)
|
|
{
|
|
ctx->current_module->entries =
|
|
g_list_append (ctx->current_module->entries, function);
|
|
}
|
|
else
|
|
switch (ctx->current_node->type)
|
|
{
|
|
case G_IR_NODE_INTERFACE:
|
|
case G_IR_NODE_OBJECT:
|
|
{
|
|
GIrNodeInterface *iface;
|
|
|
|
iface = (GIrNodeInterface *)ctx->current_node;
|
|
iface->members = g_list_append (iface->members, function);
|
|
}
|
|
break;
|
|
case G_IR_NODE_BOXED:
|
|
{
|
|
GIrNodeBoxed *boxed;
|
|
|
|
boxed = (GIrNodeBoxed *)ctx->current_node;
|
|
boxed->members = g_list_append (boxed->members, function);
|
|
}
|
|
break;
|
|
case G_IR_NODE_STRUCT:
|
|
{
|
|
GIrNodeStruct *struct_;
|
|
|
|
struct_ = (GIrNodeStruct *)ctx->current_node;
|
|
struct_->members = g_list_append (struct_->members, function); }
|
|
break;
|
|
case G_IR_NODE_UNION:
|
|
{
|
|
GIrNodeUnion *union_;
|
|
|
|
union_ = (GIrNodeUnion *)ctx->current_node;
|
|
union_->members = g_list_append (union_->members, function);
|
|
}
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
ctx->current_node = (GIrNode *)function;
|
|
state_switch (ctx, STATE_FUNCTION);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
start_parameter (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
const gchar *name;
|
|
const gchar *direction;
|
|
const gchar *retval;
|
|
const gchar *dipper;
|
|
const gchar *optional;
|
|
const gchar *nullok;
|
|
const gchar *transfer;
|
|
GIrNodeParam *param;
|
|
|
|
if (!(strcmp (element_name, "parameter") == 0 &&
|
|
ctx->state == STATE_FUNCTION_PARAMETERS))
|
|
return FALSE;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
direction = find_attribute ("direction", attribute_names, attribute_values);
|
|
retval = find_attribute ("retval", attribute_names, attribute_values);
|
|
dipper = find_attribute ("dipper", attribute_names, attribute_values);
|
|
optional = find_attribute ("optional", attribute_names, attribute_values);
|
|
nullok = find_attribute ("null-ok", attribute_names, attribute_values);
|
|
transfer = find_attribute ("transfer", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
name = "unknown";
|
|
|
|
param = (GIrNodeParam *)g_ir_node_new (G_IR_NODE_PARAM);
|
|
|
|
ctx->current_typed = (GIrNode*) param;
|
|
ctx->current_typed->name = g_strdup (name);
|
|
|
|
state_switch (ctx, STATE_FUNCTION_PARAMETER);
|
|
|
|
if (direction && strcmp (direction, "out") == 0)
|
|
{
|
|
param->in = FALSE;
|
|
param->out = TRUE;
|
|
}
|
|
else if (direction && strcmp (direction, "inout") == 0)
|
|
{
|
|
param->in = TRUE;
|
|
param->out = TRUE;
|
|
}
|
|
else
|
|
{
|
|
param->in = TRUE;
|
|
param->out = FALSE;
|
|
}
|
|
|
|
if (retval && strcmp (retval, "1") == 0)
|
|
param->retval = TRUE;
|
|
else
|
|
param->retval = FALSE;
|
|
|
|
if (dipper && strcmp (dipper, "1") == 0)
|
|
param->dipper = TRUE;
|
|
else
|
|
param->dipper = FALSE;
|
|
|
|
if (optional && strcmp (optional, "1") == 0)
|
|
param->optional = TRUE;
|
|
else
|
|
param->optional = FALSE;
|
|
|
|
if (nullok && strcmp (nullok, "1") == 0)
|
|
param->null_ok = TRUE;
|
|
else
|
|
param->null_ok = FALSE;
|
|
|
|
if (transfer && strcmp (transfer, "none") == 0)
|
|
{
|
|
param->transfer = FALSE;
|
|
param->shallow_transfer = FALSE;
|
|
}
|
|
else if (transfer && strcmp (transfer, "shallow") == 0)
|
|
{
|
|
param->transfer = FALSE;
|
|
param->shallow_transfer = TRUE;
|
|
}
|
|
else
|
|
{
|
|
if (transfer)
|
|
{
|
|
if (strcmp (transfer, "full") != 0)
|
|
g_warning ("Unknown transfer %s", transfer);
|
|
else
|
|
param->transfer = TRUE;
|
|
}
|
|
else if (param->in && !param->out)
|
|
param->transfer = FALSE;
|
|
else
|
|
param->transfer = TRUE;
|
|
param->shallow_transfer = FALSE;
|
|
}
|
|
|
|
((GIrNode *)param)->name = g_strdup (name);
|
|
|
|
switch (ctx->current_node->type)
|
|
{
|
|
case G_IR_NODE_FUNCTION:
|
|
case G_IR_NODE_CALLBACK:
|
|
{
|
|
GIrNodeFunction *func;
|
|
|
|
func = (GIrNodeFunction *)ctx->current_node;
|
|
func->parameters = g_list_append (func->parameters, param);
|
|
}
|
|
break;
|
|
case G_IR_NODE_SIGNAL:
|
|
{
|
|
GIrNodeSignal *signal;
|
|
|
|
signal = (GIrNodeSignal *)ctx->current_node;
|
|
signal->parameters = g_list_append (signal->parameters, param);
|
|
}
|
|
break;
|
|
case G_IR_NODE_VFUNC:
|
|
{
|
|
GIrNodeVFunc *vfunc;
|
|
|
|
vfunc = (GIrNodeVFunc *)ctx->current_node;
|
|
vfunc->parameters = g_list_append (vfunc->parameters, param);
|
|
}
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
start_field (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
const gchar *name;
|
|
const gchar *readable;
|
|
const gchar *writable;
|
|
const gchar *bits;
|
|
const gchar *branch;
|
|
const gchar *offset;
|
|
GIrNodeField *field;
|
|
|
|
switch (ctx->state)
|
|
{
|
|
case STATE_CLASS:
|
|
case STATE_BOXED:
|
|
case STATE_STRUCT:
|
|
case STATE_UNION:
|
|
case STATE_INTERFACE:
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
|
|
if (strcmp (element_name, "field") != 0)
|
|
return FALSE;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
readable = find_attribute ("readable", attribute_names, attribute_values);
|
|
writable = find_attribute ("writable", attribute_names, attribute_values);
|
|
bits = find_attribute ("bits", attribute_names, attribute_values);
|
|
branch = find_attribute ("branch", attribute_names, attribute_values);
|
|
offset = find_attribute ("offset", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
{
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
return FALSE;
|
|
}
|
|
|
|
field = (GIrNodeField *)g_ir_node_new (G_IR_NODE_FIELD);
|
|
ctx->current_typed = (GIrNode*) field;
|
|
((GIrNode *)field)->name = g_strdup (name);
|
|
if (readable && strcmp (readable, "1") == 0)
|
|
field->readable = TRUE;
|
|
else
|
|
field->readable = FALSE;
|
|
|
|
if (writable && strcmp (writable, "1") == 0)
|
|
field->writable = TRUE;
|
|
else
|
|
field->writable = FALSE;
|
|
|
|
if (bits)
|
|
field->bits = atoi (bits);
|
|
else
|
|
field->bits = 0;
|
|
|
|
if (offset)
|
|
field->offset = atoi (offset);
|
|
else
|
|
field->offset = 0;
|
|
|
|
switch (ctx->current_node->type)
|
|
{
|
|
case G_IR_NODE_OBJECT:
|
|
{
|
|
GIrNodeInterface *iface;
|
|
|
|
iface = (GIrNodeInterface *)ctx->current_node;
|
|
iface->members = g_list_append (iface->members, field);
|
|
state_switch (ctx, STATE_CLASS_FIELD);
|
|
}
|
|
break;
|
|
case G_IR_NODE_INTERFACE:
|
|
{
|
|
GIrNodeInterface *iface;
|
|
|
|
iface = (GIrNodeInterface *)ctx->current_node;
|
|
iface->members = g_list_append (iface->members, field);
|
|
state_switch (ctx, STATE_INTERFACE_FIELD);
|
|
}
|
|
break;
|
|
case G_IR_NODE_BOXED:
|
|
{
|
|
GIrNodeBoxed *boxed;
|
|
|
|
boxed = (GIrNodeBoxed *)ctx->current_node;
|
|
boxed->members = g_list_append (boxed->members, field);
|
|
state_switch (ctx, STATE_BOXED_FIELD);
|
|
}
|
|
break;
|
|
case G_IR_NODE_STRUCT:
|
|
{
|
|
GIrNodeStruct *struct_;
|
|
|
|
struct_ = (GIrNodeStruct *)ctx->current_node;
|
|
struct_->members = g_list_append (struct_->members, field);
|
|
state_switch (ctx, STATE_STRUCT_FIELD);
|
|
}
|
|
break;
|
|
case G_IR_NODE_UNION:
|
|
{
|
|
GIrNodeUnion *union_;
|
|
|
|
union_ = (GIrNodeUnion *)ctx->current_node;
|
|
union_->members = g_list_append (union_->members, field);
|
|
if (branch)
|
|
{
|
|
GIrNodeConstant *constant;
|
|
|
|
constant = (GIrNodeConstant *) g_ir_node_new (G_IR_NODE_CONSTANT);
|
|
((GIrNode *)constant)->name = g_strdup (name);
|
|
constant->value = g_strdup (branch);
|
|
constant->type = union_->discriminator_type;
|
|
constant->deprecated = FALSE;
|
|
|
|
union_->discriminators = g_list_append (union_->discriminators, constant);
|
|
}
|
|
state_switch (ctx, STATE_UNION_FIELD);
|
|
}
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
start_alias (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
const gchar *name;
|
|
const gchar *target;
|
|
const gchar *type;
|
|
char *key;
|
|
char *value;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
if (name == NULL)
|
|
{
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
return FALSE;
|
|
}
|
|
|
|
target = find_attribute ("target", attribute_names, attribute_values);
|
|
if (name == NULL)
|
|
{
|
|
MISSING_ATTRIBUTE (context, error, element_name, "target");
|
|
return FALSE;
|
|
}
|
|
|
|
value = g_strdup (target);
|
|
if (ctx->prefix_aliases)
|
|
{
|
|
key = g_strdup_printf ("%s.%s", ctx->namespace, name);
|
|
if (!strchr (target, '.'))
|
|
{
|
|
const BasicTypeInfo *basic = parse_basic (target);
|
|
if (!basic)
|
|
{
|
|
g_free (value);
|
|
/* For non-basic types, re-qualify the interface */
|
|
value = g_strdup_printf ("%s.%s", ctx->namespace, target);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
key = g_strdup (name);
|
|
}
|
|
|
|
g_hash_table_insert (ctx->aliases, key, value);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
start_enum (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
if ((strcmp (element_name, "enumeration") == 0 && ctx->state == STATE_NAMESPACE) ||
|
|
(strcmp (element_name, "bitfield") == 0 && ctx->state == STATE_NAMESPACE))
|
|
{
|
|
const gchar *name;
|
|
const gchar *typename;
|
|
const gchar *typeinit;
|
|
const gchar *deprecated;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
typename = find_attribute ("glib:type-name", attribute_names, attribute_values);
|
|
typeinit = find_attribute ("glib:get-type", attribute_names, attribute_values);
|
|
deprecated = find_attribute ("deprecated", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
else
|
|
{
|
|
GIrNodeEnum *enum_;
|
|
|
|
if (strcmp (element_name, "enumeration") == 0)
|
|
enum_ = (GIrNodeEnum *) g_ir_node_new (G_IR_NODE_ENUM);
|
|
else
|
|
enum_ = (GIrNodeEnum *) g_ir_node_new (G_IR_NODE_FLAGS);
|
|
((GIrNode *)enum_)->name = g_strdup (name);
|
|
enum_->gtype_name = g_strdup (typename);
|
|
enum_->gtype_init = g_strdup (typeinit);
|
|
if (deprecated && strcmp (deprecated, "1") == 0)
|
|
enum_->deprecated = TRUE;
|
|
else
|
|
enum_->deprecated = FALSE;
|
|
|
|
ctx->current_node = (GIrNode *) enum_;
|
|
ctx->current_module->entries =
|
|
g_list_append (ctx->current_module->entries, enum_);
|
|
|
|
state_switch (ctx, STATE_ENUM);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
start_property (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
if (strcmp (element_name, "property") == 0 &&
|
|
(ctx->state == STATE_CLASS ||
|
|
ctx->state == STATE_INTERFACE))
|
|
{
|
|
const gchar *name;
|
|
const gchar *readable;
|
|
const gchar *writable;
|
|
const gchar *construct;
|
|
const gchar *construct_only;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
readable = find_attribute ("readable", attribute_names, attribute_values);
|
|
writable = find_attribute ("writable", attribute_names, attribute_values);
|
|
construct = find_attribute ("construct", attribute_names, attribute_values);
|
|
construct_only = find_attribute ("construct-only", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
else
|
|
{
|
|
GIrNodeProperty *property;
|
|
GIrNodeInterface *iface;
|
|
|
|
property = (GIrNodeProperty *) g_ir_node_new (G_IR_NODE_PROPERTY);
|
|
ctx->current_typed = (GIrNode*) property;
|
|
|
|
((GIrNode *)property)->name = g_strdup (name);
|
|
|
|
/* Assume properties are readable */
|
|
if (readable == NULL || strcmp (readable, "1") == 0)
|
|
property->readable = TRUE;
|
|
else
|
|
property->readable = FALSE;
|
|
if (writable && strcmp (writable, "1") == 0)
|
|
property->writable = TRUE;
|
|
else
|
|
property->writable = FALSE;
|
|
if (construct && strcmp (construct, "1") == 0)
|
|
property->construct = TRUE;
|
|
else
|
|
property->construct = FALSE;
|
|
if (construct_only && strcmp (construct_only, "1") == 0)
|
|
property->construct_only = TRUE;
|
|
else
|
|
property->construct_only = FALSE;
|
|
|
|
iface = (GIrNodeInterface *)ctx->current_node;
|
|
iface->members = g_list_append (iface->members, property);
|
|
|
|
if (ctx->state == STATE_CLASS)
|
|
state_switch (ctx, STATE_CLASS_PROPERTY);
|
|
else if (ctx->state == STATE_INTERFACE)
|
|
state_switch (ctx, STATE_INTERFACE_PROPERTY);
|
|
else
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
parse_value (const gchar *str)
|
|
{
|
|
gchar *shift_op;
|
|
|
|
/* FIXME just a quick hack */
|
|
shift_op = strstr (str, "<<");
|
|
|
|
if (shift_op)
|
|
{
|
|
gint base, shift;
|
|
|
|
base = strtol (str, NULL, 10);
|
|
shift = strtol (shift_op + 3, NULL, 10);
|
|
|
|
return base << shift;
|
|
}
|
|
else
|
|
return strtol (str, NULL, 10);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static gboolean
|
|
start_member (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
if (strcmp (element_name, "member") == 0 &&
|
|
ctx->state == STATE_ENUM)
|
|
{
|
|
const gchar *name;
|
|
const gchar *value;
|
|
const gchar *deprecated;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
value = find_attribute ("value", attribute_names, attribute_values);
|
|
deprecated = find_attribute ("deprecated", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
else
|
|
{
|
|
GIrNodeEnum *enum_;
|
|
GIrNodeValue *value_;
|
|
|
|
value_ = (GIrNodeValue *) g_ir_node_new (G_IR_NODE_VALUE);
|
|
|
|
((GIrNode *)value_)->name = g_strdup (name);
|
|
|
|
value_->value = parse_value (value);
|
|
|
|
if (deprecated && strcmp (deprecated, "1") == 0)
|
|
value_->deprecated = TRUE;
|
|
else
|
|
value_->deprecated = FALSE;
|
|
|
|
enum_ = (GIrNodeEnum *)ctx->current_node;
|
|
enum_->values = g_list_append (enum_->values, value_);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
start_constant (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
if (strcmp (element_name, "constant") == 0 &&
|
|
(ctx->state == STATE_NAMESPACE ||
|
|
ctx->state == STATE_CLASS ||
|
|
ctx->state == STATE_INTERFACE))
|
|
{
|
|
const gchar *name;
|
|
const gchar *value;
|
|
const gchar *deprecated;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
value = find_attribute ("value", attribute_names, attribute_values);
|
|
deprecated = find_attribute ("deprecated", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
else if (value == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "value");
|
|
else
|
|
{
|
|
GIrNodeConstant *constant;
|
|
|
|
constant = (GIrNodeConstant *) g_ir_node_new (G_IR_NODE_CONSTANT);
|
|
|
|
((GIrNode *)constant)->name = g_strdup (name);
|
|
constant->value = g_strdup (value);
|
|
|
|
ctx->current_typed = (GIrNode*) constant;
|
|
|
|
if (deprecated && strcmp (deprecated, "1") == 0)
|
|
constant->deprecated = TRUE;
|
|
else
|
|
constant->deprecated = FALSE;
|
|
|
|
if (ctx->state == STATE_NAMESPACE)
|
|
{
|
|
ctx->current_node = (GIrNode *) constant;
|
|
ctx->current_module->entries =
|
|
g_list_append (ctx->current_module->entries, constant);
|
|
}
|
|
else
|
|
{
|
|
GIrNodeInterface *iface;
|
|
|
|
iface = (GIrNodeInterface *)ctx->current_node;
|
|
iface->members = g_list_append (iface->members, constant);
|
|
}
|
|
|
|
switch (ctx->state)
|
|
{
|
|
case STATE_NAMESPACE:
|
|
state_switch (ctx, STATE_NAMESPACE_CONSTANT);
|
|
break;
|
|
case STATE_CLASS:
|
|
state_switch (ctx, STATE_CLASS_CONSTANT);
|
|
break;
|
|
case STATE_INTERFACE:
|
|
state_switch (ctx, STATE_INTERFACE_CONSTANT);
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
break;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
start_errordomain (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
if (strcmp (element_name, "errordomain") == 0 &&
|
|
ctx->state == STATE_NAMESPACE)
|
|
{
|
|
const gchar *name;
|
|
const gchar *getquark;
|
|
const gchar *codes;
|
|
const gchar *deprecated;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
getquark = find_attribute ("get-quark", attribute_names, attribute_values);
|
|
codes = find_attribute ("codes", attribute_names, attribute_values);
|
|
deprecated = find_attribute ("deprecated", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
else if (getquark == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "getquark");
|
|
else if (codes == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "codes");
|
|
else
|
|
{
|
|
GIrNodeErrorDomain *domain;
|
|
|
|
domain = (GIrNodeErrorDomain *) g_ir_node_new (G_IR_NODE_ERROR_DOMAIN);
|
|
|
|
((GIrNode *)domain)->name = g_strdup (name);
|
|
domain->getquark = g_strdup (getquark);
|
|
domain->codes = g_strdup (codes);
|
|
|
|
if (deprecated && strcmp (deprecated, "1") == 0)
|
|
domain->deprecated = TRUE;
|
|
else
|
|
domain->deprecated = FALSE;
|
|
|
|
ctx->current_node = (GIrNode *) domain;
|
|
ctx->current_module->entries =
|
|
g_list_append (ctx->current_module->entries, domain);
|
|
|
|
state_switch (ctx, STATE_ERRORDOMAIN);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
start_interface (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
if (strcmp (element_name, "interface") == 0 &&
|
|
ctx->state == STATE_NAMESPACE)
|
|
{
|
|
const gchar *name;
|
|
const gchar *typename;
|
|
const gchar *typeinit;
|
|
const gchar *deprecated;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
typename = find_attribute ("glib:type-name", attribute_names, attribute_values);
|
|
typeinit = find_attribute ("glib:get-type", attribute_names, attribute_values);
|
|
deprecated = find_attribute ("deprecated", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
else if (typename == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "glib:type-name");
|
|
else if (typeinit == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "glib:get-type");
|
|
else
|
|
{
|
|
GIrNodeInterface *iface;
|
|
|
|
iface = (GIrNodeInterface *) g_ir_node_new (G_IR_NODE_INTERFACE);
|
|
((GIrNode *)iface)->name = g_strdup (name);
|
|
iface->gtype_name = g_strdup (typename);
|
|
iface->gtype_init = g_strdup (typeinit);
|
|
if (deprecated && strcmp (deprecated, "1") == 0)
|
|
iface->deprecated = TRUE;
|
|
else
|
|
iface->deprecated = FALSE;
|
|
|
|
ctx->current_node = (GIrNode *) iface;
|
|
ctx->current_module->entries =
|
|
g_list_append (ctx->current_module->entries, iface);
|
|
|
|
state_switch (ctx, STATE_INTERFACE);
|
|
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
start_class (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
if (strcmp (element_name, "class") == 0 &&
|
|
ctx->state == STATE_NAMESPACE)
|
|
{
|
|
const gchar *name;
|
|
const gchar *parent;
|
|
const gchar *typename;
|
|
const gchar *typeinit;
|
|
const gchar *deprecated;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
parent = find_attribute ("parent", attribute_names, attribute_values);
|
|
typename = find_attribute ("glib:type-name", attribute_names, attribute_values);
|
|
typeinit = find_attribute ("glib:get-type", attribute_names, attribute_values);
|
|
deprecated = find_attribute ("deprecated", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
else if (typename == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "glib:type-name");
|
|
else if (typeinit == NULL && strcmp (typename, "GObject"))
|
|
MISSING_ATTRIBUTE (context, error, element_name, "glib:get-type");
|
|
else
|
|
{
|
|
GIrNodeInterface *iface;
|
|
|
|
iface = (GIrNodeInterface *) g_ir_node_new (G_IR_NODE_OBJECT);
|
|
((GIrNode *)iface)->name = g_strdup (name);
|
|
iface->gtype_name = g_strdup (typename);
|
|
iface->gtype_init = g_strdup (typeinit);
|
|
iface->parent = g_strdup (parent);
|
|
if (deprecated && strcmp (deprecated, "1") == 0)
|
|
iface->deprecated = TRUE;
|
|
else
|
|
iface->deprecated = FALSE;
|
|
|
|
ctx->current_node = (GIrNode *) iface;
|
|
ctx->current_module->entries =
|
|
g_list_append (ctx->current_module->entries, iface);
|
|
|
|
state_switch (ctx, STATE_CLASS);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
start_type (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
const gchar *name;
|
|
const gchar *ctype;
|
|
gboolean is_pointer;
|
|
GIrNodeType *typenode;
|
|
|
|
if (strcmp (element_name, "type") != 0)
|
|
return FALSE;
|
|
|
|
if (ctx->state == STATE_TYPE)
|
|
ctx->type_depth++;
|
|
else if (ctx->state == STATE_FUNCTION_PARAMETER ||
|
|
ctx->state == STATE_FUNCTION_RETURN ||
|
|
ctx->state == STATE_STRUCT_FIELD ||
|
|
ctx->state == STATE_UNION_FIELD ||
|
|
ctx->state == STATE_CLASS_PROPERTY ||
|
|
ctx->state == STATE_CLASS_FIELD ||
|
|
ctx->state == STATE_INTERFACE_FIELD ||
|
|
ctx->state == STATE_INTERFACE_PROPERTY ||
|
|
ctx->state == STATE_BOXED_FIELD ||
|
|
ctx->state == STATE_NAMESPACE_CONSTANT ||
|
|
ctx->state == STATE_CLASS_CONSTANT ||
|
|
ctx->state == STATE_INTERFACE_CONSTANT
|
|
)
|
|
{
|
|
state_switch (ctx, STATE_TYPE);
|
|
ctx->type_depth = 1;
|
|
}
|
|
|
|
/* FIXME handle recursive types */
|
|
if (ctx->type_depth > 1)
|
|
return TRUE;
|
|
|
|
if (!ctx->current_typed)
|
|
{
|
|
g_set_error (error,
|
|
G_MARKUP_ERROR,
|
|
G_MARKUP_ERROR_INVALID_CONTENT,
|
|
"The element <type> is invalid here");
|
|
return FALSE;
|
|
}
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
|
|
ctype = find_attribute ("c:type", attribute_names, attribute_values);
|
|
if (ctype != NULL && strchr (ctype, '*'))
|
|
is_pointer = TRUE;
|
|
else
|
|
is_pointer = FALSE;
|
|
|
|
typenode = parse_type (ctx, name);
|
|
if (is_pointer)
|
|
typenode->is_pointer = is_pointer;
|
|
|
|
switch (ctx->current_typed->type)
|
|
{
|
|
case G_IR_NODE_PARAM:
|
|
{
|
|
GIrNodeParam *param = (GIrNodeParam *)ctx->current_typed;
|
|
param->type = typenode;
|
|
}
|
|
break;
|
|
case G_IR_NODE_FIELD:
|
|
{
|
|
GIrNodeField *field = (GIrNodeField *)ctx->current_typed;
|
|
field->type = typenode;
|
|
}
|
|
break;
|
|
case G_IR_NODE_PROPERTY:
|
|
{
|
|
GIrNodeProperty *property = (GIrNodeProperty *) ctx->current_typed;
|
|
property->type = typenode;
|
|
}
|
|
break;
|
|
case G_IR_NODE_CONSTANT:
|
|
{
|
|
GIrNodeConstant *constant = (GIrNodeConstant *)ctx->current_typed;
|
|
constant->type = typenode;
|
|
}
|
|
break;
|
|
default:
|
|
g_printerr("current node is %d\n", ctx->current_node->type);
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
|
|
ctx->current_typed = NULL;
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
start_return_value (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
if (strcmp (element_name, "return-value") == 0 &&
|
|
ctx->state == STATE_FUNCTION)
|
|
{
|
|
GIrNodeParam *param;
|
|
|
|
param = (GIrNodeParam *)g_ir_node_new (G_IR_NODE_PARAM);
|
|
param->in = FALSE;
|
|
param->out = FALSE;
|
|
param->retval = TRUE;
|
|
|
|
ctx->current_typed = (GIrNode*) param;
|
|
|
|
state_switch (ctx, STATE_FUNCTION_RETURN);
|
|
|
|
switch (ctx->current_node->type)
|
|
{
|
|
case G_IR_NODE_FUNCTION:
|
|
case G_IR_NODE_CALLBACK:
|
|
{
|
|
GIrNodeFunction *func = (GIrNodeFunction *)ctx->current_node;
|
|
func->result = param;
|
|
}
|
|
break;
|
|
case G_IR_NODE_SIGNAL:
|
|
{
|
|
GIrNodeSignal *signal = (GIrNodeSignal *)ctx->current_node;
|
|
signal->result = param;
|
|
}
|
|
break;
|
|
case G_IR_NODE_VFUNC:
|
|
{
|
|
GIrNodeVFunc *vfunc = (GIrNodeVFunc *)ctx->current_node;
|
|
vfunc->result = param;
|
|
}
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
start_implements (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
GIrNodeInterface *iface;
|
|
const char *name;
|
|
|
|
if (strcmp (element_name, "implements") != 0 ||
|
|
!(ctx->state == STATE_CLASS))
|
|
return FALSE;
|
|
|
|
state_switch (ctx, STATE_IMPLEMENTS);
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
if (name == NULL)
|
|
{
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
return FALSE;
|
|
}
|
|
|
|
iface = (GIrNodeInterface *)ctx->current_node;
|
|
iface->interfaces = g_list_append (iface->interfaces, g_strdup (name));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
start_glib_signal (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
if (strcmp (element_name, "glib:signal") == 0 &&
|
|
(ctx->state == STATE_CLASS ||
|
|
ctx->state == STATE_INTERFACE))
|
|
{
|
|
const gchar *name;
|
|
const gchar *when;
|
|
const gchar *no_recurse;
|
|
const gchar *detailed;
|
|
const gchar *action;
|
|
const gchar *no_hooks;
|
|
const gchar *has_class_closure;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
when = find_attribute ("when", attribute_names, attribute_values);
|
|
no_recurse = find_attribute ("no-recurse", attribute_names, attribute_values);
|
|
detailed = find_attribute ("detailed", attribute_names, attribute_values);
|
|
action = find_attribute ("action", attribute_names, attribute_values);
|
|
no_hooks = find_attribute ("no-hooks", attribute_names, attribute_values);
|
|
has_class_closure = find_attribute ("has-class-closure", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
else
|
|
{
|
|
GIrNodeInterface *iface;
|
|
GIrNodeSignal *signal;
|
|
|
|
signal = (GIrNodeSignal *)g_ir_node_new (G_IR_NODE_SIGNAL);
|
|
|
|
((GIrNode *)signal)->name = g_strdup (name);
|
|
|
|
signal->run_first = FALSE;
|
|
signal->run_last = FALSE;
|
|
signal->run_cleanup = FALSE;
|
|
if (when == NULL || strcmp (when, "LAST") == 0)
|
|
signal->run_last = TRUE;
|
|
else if (strcmp (when, "FIRST") == 0)
|
|
signal->run_first = TRUE;
|
|
else
|
|
signal->run_cleanup = TRUE;
|
|
|
|
if (no_recurse && strcmp (no_recurse, "1") == 0)
|
|
signal->no_recurse = TRUE;
|
|
else
|
|
signal->no_recurse = FALSE;
|
|
if (detailed && strcmp (detailed, "1") == 0)
|
|
signal->detailed = TRUE;
|
|
else
|
|
signal->detailed = FALSE;
|
|
if (action && strcmp (action, "1") == 0)
|
|
signal->action = TRUE;
|
|
else
|
|
signal->action = FALSE;
|
|
if (no_hooks && strcmp (no_hooks, "1") == 0)
|
|
signal->no_hooks = TRUE;
|
|
else
|
|
signal->no_hooks = FALSE;
|
|
if (has_class_closure && strcmp (has_class_closure, "1") == 0)
|
|
signal->has_class_closure = TRUE;
|
|
else
|
|
signal->has_class_closure = FALSE;
|
|
|
|
iface = (GIrNodeInterface *)ctx->current_node;
|
|
iface->members = g_list_append (iface->members, signal);
|
|
|
|
ctx->current_node = (GIrNode *)signal;
|
|
state_switch (ctx, STATE_FUNCTION);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
start_vfunc (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
if (strcmp (element_name, "vfunc") == 0 &&
|
|
(ctx->state == STATE_CLASS ||
|
|
ctx->state == STATE_INTERFACE))
|
|
{
|
|
const gchar *name;
|
|
const gchar *must_chain_up;
|
|
const gchar *override;
|
|
const gchar *is_class_closure;
|
|
const gchar *offset;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
must_chain_up = find_attribute ("must-chain-up", attribute_names, attribute_values);
|
|
override = find_attribute ("override", attribute_names, attribute_values);
|
|
is_class_closure = find_attribute ("is-class-closure", attribute_names, attribute_values);
|
|
offset = find_attribute ("offset", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
else
|
|
{
|
|
GIrNodeInterface *iface;
|
|
GIrNodeVFunc *vfunc;
|
|
|
|
vfunc = (GIrNodeVFunc *)g_ir_node_new (G_IR_NODE_VFUNC);
|
|
|
|
((GIrNode *)vfunc)->name = g_strdup (name);
|
|
|
|
if (must_chain_up && strcmp (must_chain_up, "1") == 0)
|
|
vfunc->must_chain_up = TRUE;
|
|
else
|
|
vfunc->must_chain_up = FALSE;
|
|
|
|
if (override && strcmp (override, "always") == 0)
|
|
{
|
|
vfunc->must_be_implemented = TRUE;
|
|
vfunc->must_not_be_implemented = FALSE;
|
|
}
|
|
else if (override && strcmp (override, "never") == 0)
|
|
{
|
|
vfunc->must_be_implemented = FALSE;
|
|
vfunc->must_not_be_implemented = TRUE;
|
|
}
|
|
else
|
|
{
|
|
vfunc->must_be_implemented = FALSE;
|
|
vfunc->must_not_be_implemented = FALSE;
|
|
}
|
|
|
|
if (is_class_closure && strcmp (is_class_closure, "1") == 0)
|
|
vfunc->is_class_closure = TRUE;
|
|
else
|
|
vfunc->is_class_closure = FALSE;
|
|
|
|
if (offset)
|
|
vfunc->offset = atoi (offset);
|
|
else
|
|
vfunc->offset = 0;
|
|
|
|
iface = (GIrNodeInterface *)ctx->current_node;
|
|
iface->members = g_list_append (iface->members, vfunc);
|
|
|
|
ctx->current_node = (GIrNode *)vfunc;
|
|
state_switch (ctx, STATE_FUNCTION);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
static gboolean
|
|
start_struct (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
if (strcmp (element_name, "record") == 0 &&
|
|
ctx->state == STATE_NAMESPACE)
|
|
{
|
|
const gchar *name;
|
|
const gchar *deprecated;
|
|
const gchar *gtype_name;
|
|
const gchar *gtype_init;
|
|
GIrNodeStruct *struct_;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
deprecated = find_attribute ("deprecated", attribute_names, attribute_values);
|
|
gtype_name = find_attribute ("glib:type-name", attribute_names, attribute_values);
|
|
gtype_init = find_attribute ("glib:get-type", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
{
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
return FALSE;
|
|
}
|
|
if ((gtype_name == NULL && gtype_init != NULL))
|
|
{
|
|
MISSING_ATTRIBUTE (context, error, element_name, "glib:type-name");
|
|
return FALSE;
|
|
}
|
|
if ((gtype_name != NULL && gtype_init == NULL))
|
|
{
|
|
MISSING_ATTRIBUTE (context, error, element_name, "glib:get-type");
|
|
return FALSE;
|
|
}
|
|
|
|
struct_ = (GIrNodeStruct *) g_ir_node_new (G_IR_NODE_STRUCT);
|
|
|
|
((GIrNode *)struct_)->name = g_strdup (name);
|
|
if (deprecated && strcmp (deprecated, "1") == 0)
|
|
struct_->deprecated = TRUE;
|
|
else
|
|
struct_->deprecated = FALSE;
|
|
|
|
struct_->gtype_name = g_strdup (gtype_name);
|
|
struct_->gtype_init = g_strdup (gtype_init);
|
|
|
|
ctx->current_node = (GIrNode *)struct_;
|
|
ctx->current_module->entries =
|
|
g_list_append (ctx->current_module->entries, struct_);
|
|
|
|
state_switch (ctx, STATE_STRUCT);
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
static gboolean
|
|
start_union (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
if (strcmp (element_name, "union") == 0 &&
|
|
ctx->state == STATE_NAMESPACE)
|
|
{
|
|
const gchar *name;
|
|
const gchar *deprecated;
|
|
const gchar *typename;
|
|
const gchar *typeinit;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
deprecated = find_attribute ("deprecated", attribute_names, attribute_values);
|
|
typename = find_attribute ("glib:type-name", attribute_names, attribute_values);
|
|
typeinit = find_attribute ("glib:get-type", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
else
|
|
{
|
|
GIrNodeUnion *union_;
|
|
|
|
union_ = (GIrNodeUnion *) g_ir_node_new (G_IR_NODE_UNION);
|
|
|
|
((GIrNode *)union_)->name = g_strdup (name);
|
|
union_->gtype_name = g_strdup (typename);
|
|
union_->gtype_init = g_strdup (typeinit);
|
|
if (deprecated && strcmp (deprecated, "1") == 0)
|
|
union_->deprecated = TRUE;
|
|
else
|
|
union_->deprecated = FALSE;
|
|
|
|
ctx->current_node = (GIrNode *)union_;
|
|
ctx->current_module->entries =
|
|
g_list_append (ctx->current_module->entries, union_);
|
|
|
|
state_switch (ctx, STATE_UNION);
|
|
}
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
start_discriminator (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
ParseContext *ctx,
|
|
GError **error)
|
|
{
|
|
if (strcmp (element_name, "discriminator") == 0 &&
|
|
ctx->state == STATE_UNION)
|
|
{
|
|
const gchar *type;
|
|
const gchar *offset;
|
|
|
|
type = find_attribute ("type", attribute_names, attribute_values);
|
|
offset = find_attribute ("offset", attribute_names, attribute_values);
|
|
if (type == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "type");
|
|
else if (offset == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "offset");
|
|
{
|
|
((GIrNodeUnion *)ctx->current_node)->discriminator_type
|
|
= parse_type (ctx, type);
|
|
((GIrNodeUnion *)ctx->current_node)->discriminator_offset
|
|
= atoi (offset);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
parse_include (GMarkupParseContext *context,
|
|
ParseContext *ctx,
|
|
const char *name,
|
|
GError **error)
|
|
{
|
|
ParseContext sub_ctx = { 0 };
|
|
GMarkupParseContext *sub_context;
|
|
gchar *buffer;
|
|
gsize length;
|
|
char *girpath;
|
|
|
|
girpath = locate_gir (name, ctx->includes);
|
|
|
|
if (girpath == NULL)
|
|
{
|
|
g_set_error (error,
|
|
G_MARKUP_ERROR,
|
|
G_MARKUP_ERROR_INVALID_CONTENT,
|
|
"Could not find GIR file '%s'; check XDG_DATA_DIRS or use --includedir",
|
|
name);
|
|
return FALSE;
|
|
}
|
|
|
|
g_debug ("Parsing include %s", girpath);
|
|
|
|
if (!g_file_get_contents (girpath, &buffer, &length, error))
|
|
{
|
|
g_free (girpath);
|
|
return FALSE;
|
|
}
|
|
g_free (girpath);
|
|
|
|
sub_ctx.state = STATE_START;
|
|
sub_ctx.includes = ctx->includes;
|
|
sub_ctx.prefix_aliases = TRUE;
|
|
sub_ctx.namespace = name;
|
|
sub_ctx.aliases = ctx->aliases;
|
|
sub_ctx.type_depth = 0;
|
|
|
|
context = g_markup_parse_context_new (&firstpass_parser, 0, &sub_ctx, NULL);
|
|
|
|
if (!g_markup_parse_context_parse (context, buffer, length, error))
|
|
{
|
|
g_free (buffer);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!g_markup_parse_context_end_parse (context, error))
|
|
{
|
|
g_free (buffer);
|
|
return FALSE;
|
|
}
|
|
|
|
g_markup_parse_context_free (context);
|
|
return TRUE;
|
|
}
|
|
|
|
extern GLogLevelFlags logged_levels;
|
|
|
|
static void
|
|
start_element_handler (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
gpointer user_data,
|
|
GError **error)
|
|
{
|
|
ParseContext *ctx = user_data;
|
|
gint line_number, char_number;
|
|
|
|
if (logged_levels & G_LOG_LEVEL_DEBUG)
|
|
{
|
|
GString *tags = g_string_new ("");
|
|
int i;
|
|
for (i = 0; attribute_names[i]; i++)
|
|
g_string_append_printf (tags, "%s=\"%s\" ",
|
|
attribute_names[i],
|
|
attribute_values[i]);
|
|
|
|
if (i)
|
|
{
|
|
g_string_insert_c (tags, 0, ' ');
|
|
g_string_truncate (tags, tags->len - 1);
|
|
}
|
|
g_debug ("<%s%s>", element_name, tags->str);
|
|
g_string_free (tags, TRUE);
|
|
}
|
|
|
|
switch (element_name[0])
|
|
{
|
|
case 'a':
|
|
if (ctx->state == STATE_NAMESPACE && strcmp (element_name, "alias") == 0)
|
|
{
|
|
state_switch (ctx, STATE_ALIAS);
|
|
goto out;
|
|
}
|
|
break;
|
|
case 'b':
|
|
if (start_enum (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
break;
|
|
case 'c':
|
|
if (start_function (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
else if (start_constant (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
else if (start_class (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
else if (strcmp (element_name, "class") == 0 &&
|
|
ctx->state == STATE_REQUIRES)
|
|
{
|
|
const gchar *name;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
else
|
|
{
|
|
GIrNodeInterface *iface;
|
|
|
|
iface = (GIrNodeInterface *)ctx->current_node;
|
|
iface ->prerequisites = g_list_append (iface->prerequisites, g_strdup (name));
|
|
}
|
|
|
|
goto out;
|
|
}
|
|
break;
|
|
|
|
case 'd':
|
|
if (start_discriminator (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
break;
|
|
|
|
case 'e':
|
|
if (start_enum (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
else if (start_errordomain (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
break;
|
|
|
|
case 'f':
|
|
if (start_function (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
else if (start_field (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
break;
|
|
|
|
case 'g':
|
|
if (start_glib_boxed (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
else if (start_glib_signal (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
break;
|
|
|
|
case 'i':
|
|
if (strcmp (element_name, "include") == 0 &&
|
|
ctx->state == STATE_REPOSITORY)
|
|
{
|
|
const gchar *name;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
{
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
break;
|
|
}
|
|
|
|
if (!parse_include (context, ctx, name, error))
|
|
break;
|
|
|
|
ctx->dependencies = g_list_prepend (ctx->dependencies, g_strdup (name));
|
|
|
|
|
|
state_switch (ctx, STATE_INCLUDE);
|
|
goto out;
|
|
}
|
|
if (start_interface (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
else if (start_implements (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
break;
|
|
|
|
case 'm':
|
|
if (start_function (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
else if (start_member (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
break;
|
|
|
|
case 'n':
|
|
if (strcmp (element_name, "namespace") == 0 && ctx->state == STATE_REPOSITORY)
|
|
{
|
|
const gchar *name, *shared_library;
|
|
|
|
name = find_attribute ("name", attribute_names, attribute_values);
|
|
shared_library = find_attribute ("shared-library", attribute_names, attribute_values);
|
|
|
|
if (name == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "name");
|
|
else
|
|
{
|
|
ctx->current_module = g_ir_module_new (name, shared_library);
|
|
ctx->modules = g_list_append (ctx->modules, ctx->current_module);
|
|
ctx->current_module->dependencies = ctx->dependencies;
|
|
|
|
state_switch (ctx, STATE_NAMESPACE);
|
|
goto out;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'p':
|
|
if (start_property (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
else if (strcmp (element_name, "parameters") == 0 &&
|
|
ctx->state == STATE_FUNCTION)
|
|
{
|
|
state_switch (ctx, STATE_FUNCTION_PARAMETERS);
|
|
|
|
goto out;
|
|
}
|
|
else if (start_parameter (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
|
|
break;
|
|
|
|
case 'r':
|
|
if (strcmp (element_name, "repository") == 0 && ctx->state == STATE_START)
|
|
{
|
|
const gchar *version;
|
|
|
|
version = find_attribute ("version", attribute_names, attribute_values);
|
|
|
|
if (version == NULL)
|
|
MISSING_ATTRIBUTE (context, error, element_name, "version");
|
|
else if (strcmp (version, "1.0") != 0)
|
|
g_set_error (error,
|
|
G_MARKUP_ERROR,
|
|
G_MARKUP_ERROR_INVALID_CONTENT,
|
|
"Unsupported version '%s'",
|
|
version);
|
|
else
|
|
state_switch (ctx, STATE_REPOSITORY);
|
|
|
|
goto out;
|
|
}
|
|
else if (start_return_value (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
else if (strcmp (element_name, "requires") == 0 &&
|
|
ctx->state == STATE_INTERFACE)
|
|
{
|
|
state_switch (ctx, STATE_REQUIRES);
|
|
|
|
goto out;
|
|
}
|
|
else if (start_struct (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
break;
|
|
|
|
case 'u':
|
|
if (start_union (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
break;
|
|
|
|
case 't':
|
|
if (start_type (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
break;
|
|
|
|
case 'v':
|
|
if (start_vfunc (context, element_name,
|
|
attribute_names, attribute_values,
|
|
ctx, error))
|
|
goto out;
|
|
break;
|
|
}
|
|
|
|
g_markup_parse_context_get_position (context, &line_number, &char_number);
|
|
|
|
if (error && *error == NULL)
|
|
g_set_error (error,
|
|
G_MARKUP_ERROR,
|
|
G_MARKUP_ERROR_UNKNOWN_ELEMENT,
|
|
"Unexpected start tag '%s' on line %d char %d; current state=%d",
|
|
element_name,
|
|
line_number, char_number, ctx->state);
|
|
|
|
out: ;
|
|
if (*error)
|
|
{
|
|
g_markup_parse_context_get_position (context, &line_number, &char_number);
|
|
|
|
fprintf (stderr, "Error at line %d, character %d: %s\n", line_number, char_number, (*error)->message);
|
|
backtrace_stderr ();
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
require_one_of_end_elements (GMarkupParseContext *context,
|
|
ParseContext *ctx,
|
|
const char *actual_name,
|
|
GError **error,
|
|
...)
|
|
{
|
|
va_list args;
|
|
int line_number, char_number;
|
|
const char *expected;
|
|
gboolean matched = FALSE;
|
|
|
|
va_start (args, error);
|
|
|
|
while ((expected = va_arg (args, const char*)) != NULL)
|
|
{
|
|
if (strcmp (expected, actual_name) == 0)
|
|
{
|
|
matched = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
va_end (args);
|
|
|
|
if (matched)
|
|
return TRUE;
|
|
|
|
g_markup_parse_context_get_position (context, &line_number, &char_number);
|
|
g_set_error (error,
|
|
G_MARKUP_ERROR,
|
|
G_MARKUP_ERROR_INVALID_CONTENT,
|
|
"Unexpected end tag '%s' on line %d char %d; current state=%d",
|
|
actual_name,
|
|
line_number, char_number, ctx->state);
|
|
backtrace_stderr();
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
require_end_element (GMarkupParseContext *context,
|
|
ParseContext *ctx,
|
|
const char *expected_name,
|
|
const char *actual_name,
|
|
GError **error)
|
|
{
|
|
return require_one_of_end_elements (context, ctx, actual_name, error, expected_name, NULL);
|
|
}
|
|
|
|
static void
|
|
end_element_handler (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
gpointer user_data,
|
|
GError **error)
|
|
{
|
|
ParseContext *ctx = user_data;
|
|
|
|
g_debug ("</%s>", element_name);
|
|
|
|
switch (ctx->state)
|
|
{
|
|
case STATE_START:
|
|
case STATE_END:
|
|
/* no need to GError here, GMarkup already catches this */
|
|
break;
|
|
|
|
case STATE_REPOSITORY:
|
|
state_switch (ctx, STATE_END);
|
|
break;
|
|
|
|
case STATE_INCLUDE:
|
|
if (require_end_element (context, ctx, "include", element_name, error))
|
|
{
|
|
state_switch (ctx, STATE_REPOSITORY);
|
|
}
|
|
break;
|
|
|
|
case STATE_NAMESPACE:
|
|
if (require_end_element (context, ctx, "namespace", element_name, error))
|
|
{
|
|
ctx->current_module = NULL;
|
|
state_switch (ctx, STATE_REPOSITORY);
|
|
}
|
|
break;
|
|
|
|
case STATE_ALIAS:
|
|
if (require_end_element (context, ctx, "alias", element_name, error))
|
|
{
|
|
state_switch (ctx, STATE_NAMESPACE);
|
|
}
|
|
break;
|
|
|
|
case STATE_FUNCTION_RETURN:
|
|
if (strcmp ("type", element_name) == 0)
|
|
break;
|
|
if (require_end_element (context, ctx, "return-value", element_name, error))
|
|
{
|
|
state_switch (ctx, STATE_FUNCTION);
|
|
}
|
|
break;
|
|
|
|
case STATE_FUNCTION_PARAMETERS:
|
|
if (require_end_element (context, ctx, "parameters", element_name, error))
|
|
{
|
|
state_switch (ctx, STATE_FUNCTION);
|
|
}
|
|
break;
|
|
|
|
case STATE_FUNCTION_PARAMETER:
|
|
if (strcmp ("type", element_name) == 0)
|
|
break;
|
|
if (require_end_element (context, ctx, "parameter", element_name, error))
|
|
{
|
|
state_switch (ctx, STATE_FUNCTION_PARAMETERS);
|
|
}
|
|
break;
|
|
|
|
case STATE_FUNCTION:
|
|
if (ctx->current_node == g_list_last (ctx->current_module->entries)->data)
|
|
{
|
|
ctx->current_node = NULL;
|
|
state_switch (ctx, STATE_NAMESPACE);
|
|
}
|
|
else
|
|
{
|
|
ctx->current_node = g_list_last (ctx->current_module->entries)->data;
|
|
if (ctx->current_node->type == G_IR_NODE_INTERFACE)
|
|
state_switch (ctx, STATE_INTERFACE);
|
|
else if (ctx->current_node->type == G_IR_NODE_OBJECT)
|
|
state_switch (ctx, STATE_CLASS);
|
|
else if (ctx->current_node->type == G_IR_NODE_BOXED)
|
|
state_switch (ctx, STATE_BOXED);
|
|
else if (ctx->current_node->type == G_IR_NODE_STRUCT)
|
|
state_switch (ctx, STATE_STRUCT);
|
|
else if (ctx->current_node->type == G_IR_NODE_UNION)
|
|
state_switch (ctx, STATE_UNION);
|
|
else
|
|
{
|
|
int line_number, char_number;
|
|
g_markup_parse_context_get_position (context, &line_number, &char_number);
|
|
g_set_error (error,
|
|
G_MARKUP_ERROR,
|
|
G_MARKUP_ERROR_INVALID_CONTENT,
|
|
"Unexpected end tag '%s' on line %d char %d",
|
|
element_name,
|
|
line_number, char_number);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case STATE_CLASS_FIELD:
|
|
if (strcmp ("type", element_name) == 0)
|
|
break;
|
|
if (require_end_element (context, ctx, "field", element_name, error))
|
|
{
|
|
state_switch (ctx, STATE_CLASS);
|
|
}
|
|
break;
|
|
|
|
case STATE_CLASS_PROPERTY:
|
|
if (strcmp ("type", element_name) == 0)
|
|
break;
|
|
if (require_end_element (context, ctx, "property", element_name, error))
|
|
{
|
|
state_switch (ctx, STATE_CLASS);
|
|
}
|
|
break;
|
|
|
|
case STATE_CLASS:
|
|
if (require_end_element (context, ctx, "class", element_name, error))
|
|
{
|
|
ctx->current_node = NULL;
|
|
state_switch (ctx, STATE_NAMESPACE);
|
|
}
|
|
break;
|
|
|
|
case STATE_ERRORDOMAIN:
|
|
if (require_end_element (context, ctx, "errordomain", element_name, error))
|
|
{
|
|
ctx->current_node = NULL;
|
|
state_switch (ctx, STATE_NAMESPACE);
|
|
}
|
|
break;
|
|
|
|
case STATE_INTERFACE_PROPERTY:
|
|
if (strcmp ("type", element_name) == 0)
|
|
break;
|
|
if (require_end_element (context, ctx, "property", element_name, error))
|
|
{
|
|
state_switch (ctx, STATE_INTERFACE);
|
|
}
|
|
break;
|
|
|
|
case STATE_INTERFACE_FIELD:
|
|
if (strcmp ("type", element_name) == 0)
|
|
break;
|
|
if (require_end_element (context, ctx, "field", element_name, error))
|
|
{
|
|
state_switch (ctx, STATE_INTERFACE);
|
|
}
|
|
break;
|
|
|
|
case STATE_INTERFACE:
|
|
if (require_end_element (context, ctx, "interface", element_name, error))
|
|
{
|
|
ctx->current_node = NULL;
|
|
state_switch (ctx, STATE_NAMESPACE);
|
|
}
|
|
break;
|
|
|
|
case STATE_ENUM:
|
|
if (strcmp ("member", element_name) == 0)
|
|
break;
|
|
else if (require_one_of_end_elements (context, ctx,
|
|
element_name, error, "enumeration",
|
|
"bitfield", NULL))
|
|
{
|
|
ctx->current_node = NULL;
|
|
state_switch (ctx, STATE_NAMESPACE);
|
|
}
|
|
break;
|
|
|
|
case STATE_BOXED:
|
|
if (require_end_element (context, ctx, "glib:boxed", element_name, error))
|
|
{
|
|
ctx->current_node = NULL;
|
|
state_switch (ctx, STATE_NAMESPACE);
|
|
}
|
|
break;
|
|
|
|
case STATE_BOXED_FIELD:
|
|
if (strcmp ("type", element_name) == 0)
|
|
break;
|
|
if (require_end_element (context, ctx, "field", element_name, error))
|
|
{
|
|
state_switch (ctx, STATE_BOXED);
|
|
}
|
|
break;
|
|
|
|
case STATE_STRUCT_FIELD:
|
|
if (strcmp ("type", element_name) == 0)
|
|
break;
|
|
if (require_end_element (context, ctx, "field", element_name, error))
|
|
{
|
|
state_switch (ctx, STATE_STRUCT);
|
|
}
|
|
break;
|
|
|
|
case STATE_STRUCT:
|
|
if (require_end_element (context, ctx, "record", element_name, error))
|
|
{
|
|
ctx->current_node = NULL;
|
|
state_switch (ctx, STATE_NAMESPACE);
|
|
}
|
|
break;
|
|
|
|
case STATE_UNION_FIELD:
|
|
if (strcmp ("type", element_name) == 0)
|
|
break;
|
|
if (require_end_element (context, ctx, "field", element_name, error))
|
|
{
|
|
state_switch (ctx, STATE_UNION);
|
|
}
|
|
break;
|
|
|
|
case STATE_UNION:
|
|
if (require_end_element (context, ctx, "union", element_name, error))
|
|
{
|
|
ctx->current_node = NULL;
|
|
state_switch (ctx, STATE_NAMESPACE);
|
|
}
|
|
break;
|
|
case STATE_IMPLEMENTS:
|
|
if (strcmp ("interface", element_name) == 0)
|
|
break;
|
|
if (require_end_element (context, ctx, "implements", element_name, error))
|
|
state_switch (ctx, STATE_CLASS);
|
|
break;
|
|
case STATE_REQUIRES:
|
|
if (require_end_element (context, ctx, "requires", element_name, error))
|
|
state_switch (ctx, STATE_INTERFACE);
|
|
break;
|
|
case STATE_NAMESPACE_CONSTANT:
|
|
case STATE_CLASS_CONSTANT:
|
|
case STATE_INTERFACE_CONSTANT:
|
|
if (strcmp ("type", element_name) == 0)
|
|
break;
|
|
if (require_end_element (context, ctx, "constant", element_name, error))
|
|
{
|
|
ctx->current_node = NULL;
|
|
switch (ctx->state)
|
|
{
|
|
case STATE_NAMESPACE_CONSTANT:
|
|
state_switch (ctx, STATE_NAMESPACE);
|
|
break;
|
|
case STATE_CLASS_CONSTANT:
|
|
state_switch (ctx, STATE_CLASS);
|
|
break;
|
|
case STATE_INTERFACE_CONSTANT:
|
|
state_switch (ctx, STATE_INTERFACE);
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case STATE_TYPE:
|
|
if (strcmp ("type", element_name) == 0)
|
|
{
|
|
if (ctx->type_depth == 1)
|
|
state_switch (ctx, ctx->prev_state);
|
|
else
|
|
ctx->type_depth -= 1;
|
|
break;
|
|
}
|
|
default:
|
|
g_error ("Unhandled state %d in end_element_handler\n", ctx->state);
|
|
}
|
|
}
|
|
|
|
static void
|
|
text_handler (GMarkupParseContext *context,
|
|
const gchar *text,
|
|
gsize text_len,
|
|
gpointer user_data,
|
|
GError **error)
|
|
{
|
|
/* FIXME warn about non-whitespace text */
|
|
}
|
|
|
|
static void
|
|
cleanup (GMarkupParseContext *context,
|
|
GError *error,
|
|
gpointer user_data)
|
|
{
|
|
ParseContext *ctx = user_data;
|
|
GList *m;
|
|
int line_number, char_number;
|
|
|
|
for (m = ctx->modules; m; m = m->next)
|
|
g_ir_module_free (m->data);
|
|
g_list_free (ctx->modules);
|
|
ctx->modules = NULL;
|
|
|
|
ctx->current_module = NULL;
|
|
}
|
|
|
|
static GMarkupParser parser =
|
|
{
|
|
start_element_handler,
|
|
end_element_handler,
|
|
text_handler,
|
|
NULL,
|
|
cleanup
|
|
};
|
|
|
|
GList *
|
|
g_ir_parse_string (const gchar *namespace,
|
|
const gchar *const *includes,
|
|
const gchar *buffer,
|
|
gssize length,
|
|
GError **error)
|
|
{
|
|
ParseContext ctx = { 0 };
|
|
GMarkupParseContext *context;
|
|
|
|
ctx.state = STATE_START;
|
|
ctx.includes = includes;
|
|
ctx.prefix_aliases = FALSE;
|
|
ctx.namespace = namespace;
|
|
ctx.aliases = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
|
|
ctx.type_depth = 0;
|
|
ctx.dependencies = NULL;
|
|
ctx.current_module = NULL;
|
|
|
|
context = g_markup_parse_context_new (&firstpass_parser, 0, &ctx, NULL);
|
|
|
|
if (!g_markup_parse_context_parse (context, buffer, length, error))
|
|
goto out;
|
|
|
|
if (!g_markup_parse_context_end_parse (context, error))
|
|
goto out;
|
|
|
|
g_markup_parse_context_free (context);
|
|
|
|
context = g_markup_parse_context_new (&parser, 0, &ctx, NULL);
|
|
if (!g_markup_parse_context_parse (context, buffer, length, error))
|
|
goto out;
|
|
|
|
if (!g_markup_parse_context_end_parse (context, error))
|
|
goto out;
|
|
|
|
out:
|
|
|
|
g_hash_table_destroy (ctx.aliases);
|
|
|
|
g_markup_parse_context_free (context);
|
|
|
|
return ctx.modules;
|
|
}
|
|
|
|
GList *
|
|
g_ir_parse_file (const gchar *filename,
|
|
const gchar *const *includes,
|
|
GError **error)
|
|
{
|
|
gchar *buffer;
|
|
gsize length;
|
|
GList *modules;
|
|
const char *slash;
|
|
char *namespace;
|
|
|
|
if (!g_str_has_suffix (filename, ".gir"))
|
|
{
|
|
g_set_error (error,
|
|
G_MARKUP_ERROR,
|
|
G_MARKUP_ERROR_INVALID_CONTENT,
|
|
"Expected filename to end with '.gir'");
|
|
return NULL;
|
|
}
|
|
|
|
g_debug ("[parsing] filename %s", filename);
|
|
|
|
slash = g_strrstr (filename, "/");
|
|
if (!slash)
|
|
namespace = g_strdup (filename);
|
|
else
|
|
namespace = g_strdup (slash+1);
|
|
namespace[strlen(namespace)-4] = '\0';
|
|
|
|
if (!g_file_get_contents (filename, &buffer, &length, error))
|
|
return NULL;
|
|
|
|
modules = g_ir_parse_string (namespace, includes, buffer, length, error);
|
|
|
|
g_free (namespace);
|
|
|
|
g_free (buffer);
|
|
|
|
return modules;
|
|
}
|
|
|
|
|