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0b64bb2204
glib/girepository/girwriter.c
Philip Withnall ec36370dcb
girepository: Fix various implicit conversions from size_t to smaller types 
Basically various trivial instances of the following MSVC compiler
warning:
```
../gio/gio-tool-set.c(50): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data
```

Signed-off-by: Philip Withnall <pwithnall@gnome.org>
2024-04-25 00:41:34 +01:00

1450 lines
40 KiB
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
* GObject introspection: IDL generator
*
* Copyright (C) 2005 Matthias Clasen
* Copyright (C) 2008,2009 Red Hat, Inc.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include "girwriter-private.h"
#include "gibaseinfo-private.h"
#include "girepository.h"
#include "girepository-private.h"
#include "gitypelib-internal.h"
#include <errno.h>
#include <string.h>
#include <stdio.h>
#include <glib.h>
#include <glib-object.h>
#include <glib/gstdio.h>
typedef struct {
FILE *file;
GSList *stack;
gboolean show_all;
} Xml;
typedef struct {
char *name;
unsigned has_children : 1;
} XmlElement;
static XmlElement *
xml_element_new (const char *name)
{
XmlElement *elem;
elem = g_slice_new (XmlElement);
elem->name = g_strdup (name);
elem->has_children = FALSE;
return elem;
}
static void
xml_element_free (XmlElement *elem)
{
g_free (elem->name);
g_slice_free (XmlElement, elem);
}
static void
xml_printf (Xml *xml, const char *fmt, ...) G_GNUC_PRINTF (2, 3);
static void
xml_printf (Xml *xml, const char *fmt, ...)
{
va_list ap;
char *s;
va_start (ap, fmt);
s = g_markup_vprintf_escaped (fmt, ap);
fputs (s, xml->file);
g_free (s);
va_end (ap);
}
static void
xml_start_element (Xml *xml, const char *element_name)
{
XmlElement *parent = NULL;
if (xml->stack)
{
parent = xml->stack->data;
if (!parent->has_children)
xml_printf (xml, ">\n");
parent->has_children = TRUE;
}
xml_printf (xml, "%*s<%s", g_slist_length(xml->stack)*2, "", element_name);
xml->stack = g_slist_prepend (xml->stack, xml_element_new (element_name));
}
static void
xml_end_element (Xml *xml, const char *name)
{
XmlElement *elem;
g_assert (xml->stack != NULL);
elem = xml->stack->data;
xml->stack = g_slist_delete_link (xml->stack, xml->stack);
if (name != NULL)
g_assert_cmpstr (name, ==, elem->name);
if (elem->has_children)
xml_printf (xml, "%*s</%s>\n", g_slist_length (xml->stack)*2, "", elem->name);
else
xml_printf (xml, "/>\n");
xml_element_free (elem);
}
static void
xml_end_element_unchecked (Xml *xml)
{
xml_end_element (xml, NULL);
}
static Xml *
xml_open (FILE *file)
{
Xml *xml;
xml = g_slice_new (Xml);
xml->file = file;
xml->stack = NULL;
return xml;
}
static void
xml_close (Xml *xml)
{
g_assert (xml->stack == NULL);
if (xml->file != NULL)
{
fflush (xml->file);
if (xml->file != stdout)
fclose (xml->file);
xml->file = NULL;
}
}
static void
xml_free (Xml *xml)
{
xml_close (xml);
g_slice_free (Xml, xml);
}
static void
check_unresolved (GIBaseInfo *info)
{
if (!GI_IS_UNRESOLVED_INFO (info))
return;
g_critical ("Found unresolved type '%s' '%s'",
gi_base_info_get_name (info), gi_base_info_get_namespace (info));
}
static void
write_type_name (const char *ns,
GIBaseInfo *info,
Xml *file)
{
if (strcmp (ns, gi_base_info_get_namespace (info)) != 0)
xml_printf (file, "%s.", gi_base_info_get_namespace (info));
xml_printf (file, "%s", gi_base_info_get_name (info));
}
static void
write_type_name_attribute (const char *ns,
GIBaseInfo *info,
const char *attr_name,
Xml *file)
{
xml_printf (file, " %s=\"", attr_name);
write_type_name (ns, info, file);
xml_printf (file, "\"");
}
static void
write_ownership_transfer (GITransfer transfer,
Xml *file)
{
switch (transfer)
{
case GI_TRANSFER_NOTHING:
xml_printf (file, " transfer-ownership=\"none\"");
break;
case GI_TRANSFER_CONTAINER:
xml_printf (file, " transfer-ownership=\"container\"");
break;
case GI_TRANSFER_EVERYTHING:
xml_printf (file, " transfer-ownership=\"full\"");
break;
default:
g_assert_not_reached ();
}
}
static void
write_type_info (const char *ns,
GITypeInfo *info,
Xml *file)
{
int tag;
GITypeInfo *type;
gboolean is_pointer;
check_unresolved ((GIBaseInfo*)info);
tag = gi_type_info_get_tag (info);
is_pointer = gi_type_info_is_pointer (info);
if (tag == GI_TYPE_TAG_VOID)
{
xml_start_element (file, "type");
xml_printf (file, " name=\"%s\"", is_pointer ? "any" : "none");
xml_end_element (file, "type");
}
else if (GI_TYPE_TAG_IS_BASIC (tag))
{
xml_start_element (file, "type");
xml_printf (file, " name=\"%s\"", gi_type_tag_to_string (tag));
xml_end_element (file, "type");
}
else if (tag == GI_TYPE_TAG_ARRAY)
{
unsigned int length_index;
size_t size;
const char *name = NULL;
xml_start_element (file, "array");
switch (gi_type_info_get_array_type (info)) {
case GI_ARRAY_TYPE_C:
break;
case GI_ARRAY_TYPE_ARRAY:
name = "GLib.Array";
break;
case GI_ARRAY_TYPE_PTR_ARRAY:
name = "GLib.PtrArray";
break;
case GI_ARRAY_TYPE_BYTE_ARRAY:
name = "GLib.ByteArray";
break;
default:
break;
}
if (name)
xml_printf (file, " name=\"%s\"", name);
type = gi_type_info_get_param_type (info, 0);
if (gi_type_info_get_array_length_index (info, &length_index))
xml_printf (file, " length=\"%u\"", length_index);
if (gi_type_info_get_array_fixed_size (info, &size))
xml_printf (file, " fixed-size=\"%zu\"", size);
if (gi_type_info_is_zero_terminated (info))
xml_printf (file, " zero-terminated=\"1\"");
write_type_info (ns, type, file);
gi_base_info_unref ((GIBaseInfo *)type);
xml_end_element (file, "array");
}
else if (tag == GI_TYPE_TAG_INTERFACE)
{
GIBaseInfo *iface = gi_type_info_get_interface (info);
xml_start_element (file, "type");
write_type_name_attribute (ns, iface, "name", file);
xml_end_element (file, "type");
gi_base_info_unref (iface);
}
else if (tag == GI_TYPE_TAG_GLIST)
{
xml_start_element (file, "type");
xml_printf (file, " name=\"GLib.List\"");
type = gi_type_info_get_param_type (info, 0);
if (type)
{
write_type_info (ns, type, file);
gi_base_info_unref ((GIBaseInfo *)type);
}
xml_end_element (file, "type");
}
else if (tag == GI_TYPE_TAG_GSLIST)
{
xml_start_element (file, "type");
xml_printf (file, " name=\"GLib.SList\"");
type = gi_type_info_get_param_type (info, 0);
if (type)
{
write_type_info (ns, type, file);
gi_base_info_unref ((GIBaseInfo *)type);
}
xml_end_element (file, "type");
}
else if (tag == GI_TYPE_TAG_GHASH)
{
xml_start_element (file, "type");
xml_printf (file, " name=\"GLib.HashTable\"");
type = gi_type_info_get_param_type (info, 0);
if (type)
{
write_type_info (ns, type, file);
gi_base_info_unref ((GIBaseInfo *)type);
type = gi_type_info_get_param_type (info, 1);
write_type_info (ns, type, file);
gi_base_info_unref ((GIBaseInfo *)type);
}
xml_end_element (file, "type");
}
else if (tag == GI_TYPE_TAG_ERROR)
{
xml_start_element (file, "type");
xml_printf (file, " name=\"GLib.Error\"");
xml_end_element (file, "type");
}
else
{
g_printerr ("Unhandled type tag %d\n", tag);
g_assert_not_reached ();
}
}
static void
write_attributes (Xml *file,
GIBaseInfo *info)
{
GIAttributeIter iter = GI_ATTRIBUTE_ITER_INIT;
const char *name, *value;
while (gi_base_info_iterate_attributes (info, &iter, &name, &value))
{
xml_start_element (file, "attribute");
xml_printf (file, " name=\"%s\" value=\"%s\"", name, value);
xml_end_element (file, "attribute");
}
}
static void
write_return_value_attributes (Xml *file,
GICallableInfo *info)
{
GIAttributeIter iter = GI_ATTRIBUTE_ITER_INIT;
const char *name, *value;
while (gi_callable_info_iterate_return_attributes (info, &iter, &name, &value))
{
xml_start_element (file, "attribute");
xml_printf (file, " name=\"%s\" value=\"%s\"", name, value);
xml_end_element (file, "attribute");
}
}
static void
write_constant_value (const char *ns,
GITypeInfo *info,
GIArgument *argument,
Xml *file);
static void
write_callback_info (const char *ns,
GICallbackInfo *info,
Xml *file);
static void
write_field_info (const char *ns,
GIFieldInfo *info,
GIConstantInfo *branch,
Xml *file)
{
const char *name;
GIFieldInfoFlags flags;
size_t size;
size_t offset;
GITypeInfo *type;
GIBaseInfo *interface;
GIArgument value;
name = gi_base_info_get_name ((GIBaseInfo *)info);
flags = gi_field_info_get_flags (info);
size = gi_field_info_get_size (info);
offset = gi_field_info_get_offset (info);
xml_start_element (file, "field");
xml_printf (file, " name=\"%s\"", name);
/* Fields are assumed to be read-only
* (see also girwriter.py and girparser.c)
*/
if (!(flags & GI_FIELD_IS_READABLE))
xml_printf (file, " readable=\"0\"");
if (flags & GI_FIELD_IS_WRITABLE)
xml_printf (file, " writable=\"1\"");
if (size)
xml_printf (file, " bits=\"%zu\"", size);
write_attributes (file, (GIBaseInfo*) info);
type = gi_field_info_get_type_info (info);
if (branch)
{
xml_printf (file, " branch=\"");
gi_base_info_unref ((GIBaseInfo *)type);
type = gi_constant_info_get_type_info (branch);
gi_constant_info_get_value (branch, &value);
write_constant_value (ns, type, &value, file);
xml_printf (file, "\"");
}
if (file->show_all)
{
xml_printf (file, "offset=\"%zu\"", offset);
}
interface = gi_type_info_get_interface (type);
if (interface != NULL && GI_IS_CALLBACK_INFO (interface))
write_callback_info (ns, (GICallbackInfo *)interface, file);
else
write_type_info (ns, type, file);
if (interface)
gi_base_info_unref (interface);
gi_base_info_unref ((GIBaseInfo *)type);
xml_end_element (file, "field");
}
static void
write_callable_info (const char *ns,
GICallableInfo *info,
Xml *file)
{
GITypeInfo *type;
if (gi_callable_info_can_throw_gerror (info))
xml_printf (file, " throws=\"1\"");
write_attributes (file, (GIBaseInfo*) info);
type = gi_callable_info_get_return_type (info);
xml_start_element (file, "return-value");
write_ownership_transfer (gi_callable_info_get_caller_owns (info), file);
if (gi_callable_info_may_return_null (info))
xml_printf (file, " allow-none=\"1\"");
if (gi_callable_info_skip_return (info))
xml_printf (file, " skip=\"1\"");
write_return_value_attributes (file, info);
write_type_info (ns, type, file);
xml_end_element (file, "return-value");
if (gi_callable_info_get_n_args (info) <= 0)
return;
xml_start_element (file, "parameters");
for (unsigned int i = 0; i < gi_callable_info_get_n_args (info); i++)
{
GIArgInfo *arg = gi_callable_info_get_arg (info, i);
unsigned int closure_index, destroy_index;
xml_start_element (file, "parameter");
xml_printf (file, " name=\"%s\"",
gi_base_info_get_name ((GIBaseInfo *) arg));
write_ownership_transfer (gi_arg_info_get_ownership_transfer (arg), file);
switch (gi_arg_info_get_direction (arg))
{
case GI_DIRECTION_IN:
break;
case GI_DIRECTION_OUT:
xml_printf (file, " direction=\"out\" caller-allocates=\"%s\"",
gi_arg_info_is_caller_allocates (arg) ? "1" : "0");
break;
case GI_DIRECTION_INOUT:
xml_printf (file, " direction=\"inout\"");
break;
default:
g_assert_not_reached ();
}
if (gi_arg_info_may_be_null (arg))
xml_printf (file, " allow-none=\"1\"");
if (gi_arg_info_is_return_value (arg))
xml_printf (file, " retval=\"1\"");
if (gi_arg_info_is_optional (arg))
xml_printf (file, " optional=\"1\"");
switch (gi_arg_info_get_scope (arg))
{
case GI_SCOPE_TYPE_INVALID:
break;
case GI_SCOPE_TYPE_CALL:
xml_printf (file, " scope=\"call\"");
break;
case GI_SCOPE_TYPE_ASYNC:
xml_printf (file, " scope=\"async\"");
break;
case GI_SCOPE_TYPE_NOTIFIED:
xml_printf (file, " scope=\"notified\"");
break;
case GI_SCOPE_TYPE_FOREVER:
xml_printf (file, " scope=\"forever\"");
break;
default:
g_assert_not_reached ();
}
if (gi_arg_info_get_closure_index (arg, &closure_index))
xml_printf (file, " closure=\"%u\"", closure_index);
if (gi_arg_info_get_destroy_index (arg, &destroy_index))
xml_printf (file, " destroy=\"%u\"", destroy_index);
if (gi_arg_info_is_skip (arg))
xml_printf (file, " skip=\"1\"");
write_attributes (file, (GIBaseInfo*) arg);
type = gi_arg_info_get_type_info (arg);
write_type_info (ns, type, file);
xml_end_element (file, "parameter");
gi_base_info_unref ((GIBaseInfo *)arg);
}
xml_end_element (file, "parameters");
gi_base_info_unref ((GIBaseInfo *)type);
}
static void
write_function_info (const char *ns,
GIFunctionInfo *info,
Xml *file)
{
GIFunctionInfoFlags flags;
const char *tag;
const char *name;
const char *symbol;
gboolean deprecated;
flags = gi_function_info_get_flags (info);
name = gi_base_info_get_name ((GIBaseInfo *)info);
symbol = gi_function_info_get_symbol (info);
deprecated = gi_base_info_is_deprecated ((GIBaseInfo *)info);
if (flags & GI_FUNCTION_IS_CONSTRUCTOR)
tag = "constructor";
else if (flags & GI_FUNCTION_IS_METHOD)
tag = "method";
else
tag = "function";
xml_start_element (file, tag);
xml_printf (file, " name=\"%s\" c:identifier=\"%s\"",
name, symbol);
if ((flags & GI_FUNCTION_IS_SETTER) || (flags & GI_FUNCTION_IS_GETTER))
{
GIPropertyInfo *property = gi_function_info_get_property (info);
if (property != NULL)
{
const char *property_name = gi_base_info_get_name ((GIBaseInfo *)property);
if (flags & GI_FUNCTION_IS_SETTER)
xml_printf (file, " glib:set-property=\"%s\"", property_name);
else if (flags & GI_FUNCTION_IS_GETTER)
xml_printf (file, " glib:get-property=\"%s\"", property_name);
gi_base_info_unref ((GIBaseInfo *) property);
}
}
if (deprecated)
xml_printf (file, " deprecated=\"1\"");
write_callable_info (ns, (GICallableInfo*)info, file);
xml_end_element (file, tag);
}
static void
write_callback_info (const char *ns,
GICallbackInfo *info,
Xml *file)
{
const char *name;
gboolean deprecated;
name = gi_base_info_get_name ((GIBaseInfo *)info);
deprecated = gi_base_info_is_deprecated ((GIBaseInfo *)info);
xml_start_element (file, "callback");
xml_printf (file, " name=\"%s\"", name);
if (deprecated)
xml_printf (file, " deprecated=\"1\"");
write_callable_info (ns, (GICallableInfo*)info, file);
xml_end_element (file, "callback");
}
static void
write_struct_info (const char *ns,
GIStructInfo *info,
Xml *file)
{
const char *name;
const char *type_name;
const char *type_init;
const char *func;
gboolean deprecated;
gboolean is_gtype_struct;
gboolean foreign;
size_t size;
unsigned int n_elts;
name = gi_base_info_get_name ((GIBaseInfo *)info);
deprecated = gi_base_info_is_deprecated ((GIBaseInfo *)info);
type_name = gi_registered_type_info_get_type_name ((GIRegisteredTypeInfo*)info);
type_init = gi_registered_type_info_get_type_init_function_name ((GIRegisteredTypeInfo*)info);
if (gi_registered_type_info_is_boxed (GI_REGISTERED_TYPE_INFO (info)))
{
xml_start_element (file, "glib:boxed");
xml_printf (file, " glib:name=\"%s\"", name);
}
else
{
xml_start_element (file, "record");
xml_printf (file, " name=\"%s\"", name);
}
if (type_name != NULL)
xml_printf (file, " glib:type-name=\"%s\" glib:get-type=\"%s\"", type_name, type_init);
if (deprecated)
xml_printf (file, " deprecated=\"1\"");
is_gtype_struct = gi_struct_info_is_gtype_struct (info);
if (is_gtype_struct)
xml_printf (file, " glib:is-gtype-struct=\"1\"");
func = gi_struct_info_get_copy_function_name (info);
if (func)
xml_printf (file, " copy-function=\"%s\"", func);
func = gi_struct_info_get_free_function_name (info);
if (func)
xml_printf (file, " free-function=\"%s\"", func);
write_attributes (file, (GIBaseInfo*) info);
size = gi_struct_info_get_size (info);
if (file->show_all)
xml_printf (file, " size=\"%zu\"", size);
foreign = gi_struct_info_is_foreign (info);
if (foreign)
xml_printf (file, " foreign=\"1\"");
n_elts = gi_struct_info_get_n_fields (info) + gi_struct_info_get_n_methods (info);
if (n_elts > 0)
{
for (unsigned int i = 0; i < gi_struct_info_get_n_fields (info); i++)
{
GIFieldInfo *field = gi_struct_info_get_field (info, i);
write_field_info (ns, field, NULL, file);
gi_base_info_unref ((GIBaseInfo *)field);
}
for (unsigned int i = 0; i < gi_struct_info_get_n_methods (info); i++)
{
GIFunctionInfo *function = gi_struct_info_get_method (info, i);
write_function_info (ns, function, file);
gi_base_info_unref ((GIBaseInfo *)function);
}
}
xml_end_element_unchecked (file);
}
static void
write_value_info (const char *ns,
GIValueInfo *info,
Xml *file)
{
const char *name;
int64_t value;
char *value_str;
gboolean deprecated;
name = gi_base_info_get_name ((GIBaseInfo *)info);
value = gi_value_info_get_value (info);
deprecated = gi_base_info_is_deprecated ((GIBaseInfo *)info);
xml_start_element (file, "member");
value_str = g_strdup_printf ("%" G_GINT64_FORMAT, value);
xml_printf (file, " name=\"%s\" value=\"%s\"", name, value_str);
g_free (value_str);
if (deprecated)
xml_printf (file, " deprecated=\"1\"");
write_attributes (file, (GIBaseInfo*) info);
xml_end_element (file, "member");
}
static void
write_constant_value (const char *ns,
GITypeInfo *type,
GIArgument *value,
Xml *file)
{
switch (gi_type_info_get_tag (type))
{
case GI_TYPE_TAG_BOOLEAN:
xml_printf (file, "%d", value->v_boolean);
break;
case GI_TYPE_TAG_INT8:
xml_printf (file, "%d", value->v_int8);
break;
case GI_TYPE_TAG_UINT8:
xml_printf (file, "%d", value->v_uint8);
break;
case GI_TYPE_TAG_INT16:
xml_printf (file, "%" G_GINT16_FORMAT, value->v_int16);
break;
case GI_TYPE_TAG_UINT16:
xml_printf (file, "%" G_GUINT16_FORMAT, value->v_uint16);
break;
case GI_TYPE_TAG_INT32:
xml_printf (file, "%" G_GINT32_FORMAT, value->v_int32);
break;
case GI_TYPE_TAG_UINT32:
xml_printf (file, "%" G_GUINT32_FORMAT, value->v_uint32);
break;
case GI_TYPE_TAG_INT64:
xml_printf (file, "%" G_GINT64_FORMAT, value->v_int64);
break;
case GI_TYPE_TAG_UINT64:
xml_printf (file, "%" G_GUINT64_FORMAT, value->v_uint64);
break;
case GI_TYPE_TAG_FLOAT:
xml_printf (file, "%f", (double)value->v_float);
break;
case GI_TYPE_TAG_DOUBLE:
xml_printf (file, "%f", value->v_double);
break;
case GI_TYPE_TAG_UTF8:
case GI_TYPE_TAG_FILENAME:
xml_printf (file, "%s", value->v_string);
break;
default:
g_assert_not_reached ();
}
}
static void
write_constant_info (const char *ns,
GIConstantInfo *info,
Xml *file)
{
GITypeInfo *type;
const char *name;
GIArgument value;
name = gi_base_info_get_name ((GIBaseInfo *)info);
xml_start_element (file, "constant");
xml_printf (file, " name=\"%s\"", name);
type = gi_constant_info_get_type_info (info);
xml_printf (file, " value=\"");
gi_constant_info_get_value (info, &value);
write_constant_value (ns, type, &value, file);
xml_printf (file, "\"");
write_type_info (ns, type, file);
write_attributes (file, (GIBaseInfo*) info);
xml_end_element (file, "constant");
gi_base_info_unref ((GIBaseInfo *)type);
}
static void
write_enum_info (const char *ns,
GIEnumInfo *info,
Xml *file)
{
const char *name;
const char *type_name;
const char *type_init;
const char *error_domain;
gboolean deprecated;
name = gi_base_info_get_name ((GIBaseInfo *)info);
deprecated = gi_base_info_is_deprecated ((GIBaseInfo *)info);
type_name = gi_registered_type_info_get_type_name ((GIRegisteredTypeInfo*)info);
type_init = gi_registered_type_info_get_type_init_function_name ((GIRegisteredTypeInfo*)info);
error_domain = gi_enum_info_get_error_domain (info);
if (GI_IS_ENUM_INFO (info))
xml_start_element (file, "enumeration");
else
xml_start_element (file, "bitfield");
xml_printf (file, " name=\"%s\"", name);
if (type_init)
xml_printf (file, " glib:type-name=\"%s\" glib:get-type=\"%s\"", type_name, type_init);
if (error_domain)
xml_printf (file, " glib:error-domain=\"%s\"", error_domain);
if (deprecated)
xml_printf (file, " deprecated=\"1\"");
write_attributes (file, (GIBaseInfo*) info);
for (unsigned int i = 0; i < gi_enum_info_get_n_values (info); i++)
{
GIValueInfo *value = gi_enum_info_get_value (info, i);
write_value_info (ns, value, file);
gi_base_info_unref ((GIBaseInfo *)value);
}
xml_end_element_unchecked (file);
}
static void
write_signal_info (const char *ns,
GISignalInfo *info,
Xml *file)
{
GSignalFlags flags;
const char *name;
gboolean deprecated;
name = gi_base_info_get_name ((GIBaseInfo *)info);
flags = gi_signal_info_get_flags (info);
deprecated = gi_base_info_is_deprecated ((GIBaseInfo *)info);
xml_start_element (file, "glib:signal");
xml_printf (file, " name=\"%s\"", name);
if (deprecated)
xml_printf (file, " deprecated=\"1\"");
if (flags & G_SIGNAL_RUN_FIRST)
xml_printf (file, " when=\"FIRST\"");
else if (flags & G_SIGNAL_RUN_LAST)
xml_printf (file, " when=\"LAST\"");
else if (flags & G_SIGNAL_RUN_CLEANUP)
xml_printf (file, " when=\"CLEANUP\"");
if (flags & G_SIGNAL_NO_RECURSE)
xml_printf (file, " no-recurse=\"1\"");
if (flags & G_SIGNAL_DETAILED)
xml_printf (file, " detailed=\"1\"");
if (flags & G_SIGNAL_ACTION)
xml_printf (file, " action=\"1\"");
if (flags & G_SIGNAL_NO_HOOKS)
xml_printf (file, " no-hooks=\"1\"");
write_callable_info (ns, (GICallableInfo*)info, file);
xml_end_element (file, "glib:signal");
}
static void
write_vfunc_info (const char *ns,
GIVFuncInfo *info,
Xml *file)
{
GIVFuncInfoFlags flags;
const char *name;
GIFunctionInfo *invoker;
gboolean deprecated;
size_t offset;
name = gi_base_info_get_name ((GIBaseInfo *)info);
flags = gi_vfunc_info_get_flags (info);
deprecated = gi_base_info_is_deprecated ((GIBaseInfo *)info);
offset = gi_vfunc_info_get_offset (info);
invoker = gi_vfunc_info_get_invoker (info);
xml_start_element (file, "virtual-method");
xml_printf (file, " name=\"%s\"", name);
if (deprecated)
xml_printf (file, " deprecated=\"1\"");
if (flags & GI_VFUNC_MUST_CHAIN_UP)
xml_printf (file, " must-chain-up=\"1\"");
if (flags & GI_VFUNC_MUST_OVERRIDE)
xml_printf (file, " override=\"always\"");
else if (flags & GI_VFUNC_MUST_NOT_OVERRIDE)
xml_printf (file, " override=\"never\"");
xml_printf (file, " offset=\"%zu\"", offset);
if (invoker)
{
xml_printf (file, " invoker=\"%s\"", gi_base_info_get_name ((GIBaseInfo*)invoker));
gi_base_info_unref ((GIBaseInfo *)invoker);
}
write_callable_info (ns, (GICallableInfo*)info, file);
xml_end_element (file, "virtual-method");
}
static void
write_property_info (const char *ns,
GIPropertyInfo *info,
Xml *file)
{
GParamFlags flags;
const char *name;
gboolean deprecated;
GITypeInfo *type;
name = gi_base_info_get_name ((GIBaseInfo *)info);
flags = gi_property_info_get_flags (info);
deprecated = gi_base_info_is_deprecated ((GIBaseInfo *)info);
xml_start_element (file, "property");
xml_printf (file, " name=\"%s\"", name);
if (deprecated)
xml_printf (file, " deprecated=\"1\"");
/* Properties are assumed to be read-only (see also girwriter.py) */
if (!(flags & G_PARAM_READABLE))
xml_printf (file, " readable=\"0\"");
if (flags & G_PARAM_WRITABLE)
xml_printf (file, " writable=\"1\"");
if (flags & G_PARAM_CONSTRUCT)
xml_printf (file, " construct=\"1\"");
if (flags & G_PARAM_CONSTRUCT_ONLY)
xml_printf (file, " construct-only=\"1\"");
if (flags & G_PARAM_READABLE)
{
GIFunctionInfo *getter = gi_property_info_get_getter (info);
if (getter != NULL)
{
xml_printf (file, " getter=\"%s\"", gi_base_info_get_name ((GIBaseInfo *) getter));
gi_base_info_unref ((GIBaseInfo *) getter);
}
}
if (flags & G_PARAM_WRITABLE)
{
GIFunctionInfo *setter = gi_property_info_get_setter (info);
if (setter != NULL)
{
xml_printf (file, " setter=\"%s\"", gi_base_info_get_name ((GIBaseInfo *) setter));
gi_base_info_unref ((GIBaseInfo *) setter);
}
}
write_ownership_transfer (gi_property_info_get_ownership_transfer (info), file);
write_attributes (file, (GIBaseInfo*) info);
type = gi_property_info_get_type_info (info);
write_type_info (ns, type, file);
xml_end_element (file, "property");
}
static void
write_object_info (const char *ns,
GIObjectInfo *info,
Xml *file)
{
const char *name;
const char *type_name;
const char *type_init;
const char *func;
gboolean deprecated;
gboolean is_abstract;
gboolean is_fundamental;
gboolean is_final;
GIObjectInfo *pnode;
GIStructInfo *class_struct;
name = gi_base_info_get_name ((GIBaseInfo *)info);
deprecated = gi_base_info_is_deprecated ((GIBaseInfo *)info);
is_abstract = gi_object_info_get_abstract (info);
is_fundamental = gi_object_info_get_fundamental (info);
is_final = gi_object_info_get_final (info);
type_name = gi_registered_type_info_get_type_name ((GIRegisteredTypeInfo*)info);
type_init = gi_registered_type_info_get_type_init_function_name ((GIRegisteredTypeInfo*)info);
xml_start_element (file, "class");
xml_printf (file, " name=\"%s\"", name);
pnode = gi_object_info_get_parent (info);
if (pnode)
{
write_type_name_attribute (ns, (GIBaseInfo *)pnode, "parent", file);
gi_base_info_unref ((GIBaseInfo *)pnode);
}
class_struct = gi_object_info_get_class_struct (info);
if (class_struct)
{
write_type_name_attribute (ns, (GIBaseInfo*) class_struct, "glib:type-struct", file);
gi_base_info_unref ((GIBaseInfo*)class_struct);
}
if (is_abstract)
xml_printf (file, " abstract=\"1\"");
if (is_final)
xml_printf (file, " final=\"1\"");
xml_printf (file, " glib:type-name=\"%s\" glib:get-type=\"%s\"", type_name, type_init);
if (is_fundamental)
xml_printf (file, " glib:fundamental=\"1\"");
func = gi_object_info_get_unref_function_name (info);
if (func)
xml_printf (file, " glib:unref-function=\"%s\"", func);
func = gi_object_info_get_ref_function_name (info);
if (func)
xml_printf (file, " glib:ref-function=\"%s\"", func);
func = gi_object_info_get_set_value_function_name (info);
if (func)
xml_printf (file, " glib:set-value-function=\"%s\"", func);
func = gi_object_info_get_get_value_function_name (info);
if (func)
xml_printf (file, " glib:get-value-function=\"%s\"", func);
if (deprecated)
xml_printf (file, " deprecated=\"1\"");
write_attributes (file, (GIBaseInfo*) info);
if (gi_object_info_get_n_interfaces (info) > 0)
{
for (unsigned int i = 0; i < gi_object_info_get_n_interfaces (info); i++)
{
GIInterfaceInfo *imp = gi_object_info_get_interface (info, i);
xml_start_element (file, "implements");
write_type_name_attribute (ns, (GIBaseInfo *)imp, "name", file);
xml_end_element (file, "implements");
gi_base_info_unref ((GIBaseInfo*)imp);
}
}
for (unsigned int i = 0; i < gi_object_info_get_n_fields (info); i++)
{
GIFieldInfo *field = gi_object_info_get_field (info, i);
write_field_info (ns, field, NULL, file);
gi_base_info_unref ((GIBaseInfo *)field);
}
for (unsigned int i = 0; i < gi_object_info_get_n_methods (info); i++)
{
GIFunctionInfo *function = gi_object_info_get_method (info, i);
write_function_info (ns, function, file);
gi_base_info_unref ((GIBaseInfo *)function);
}
for (unsigned int i = 0; i < gi_object_info_get_n_properties (info); i++)
{
GIPropertyInfo *prop = gi_object_info_get_property (info, i);
write_property_info (ns, prop, file);
gi_base_info_unref ((GIBaseInfo *)prop);
}
for (unsigned int i = 0; i < gi_object_info_get_n_signals (info); i++)
{
GISignalInfo *signal = gi_object_info_get_signal (info, i);
write_signal_info (ns, signal, file);
gi_base_info_unref ((GIBaseInfo *)signal);
}
for (unsigned int i = 0; i < gi_object_info_get_n_vfuncs (info); i++)
{
GIVFuncInfo *vfunc = gi_object_info_get_vfunc (info, i);
write_vfunc_info (ns, vfunc, file);
gi_base_info_unref ((GIBaseInfo *)vfunc);
}
for (unsigned int i = 0; i < gi_object_info_get_n_constants (info); i++)
{
GIConstantInfo *constant = gi_object_info_get_constant (info, i);
write_constant_info (ns, constant, file);
gi_base_info_unref ((GIBaseInfo *)constant);
}
xml_end_element (file, "class");
}
static void
write_interface_info (const char *ns,
GIInterfaceInfo *info,
Xml *file)
{
const char *name;
const char *type_name;
const char *type_init;
GIStructInfo *class_struct;
gboolean deprecated;
name = gi_base_info_get_name ((GIBaseInfo *)info);
deprecated = gi_base_info_is_deprecated ((GIBaseInfo *)info);
type_name = gi_registered_type_info_get_type_name ((GIRegisteredTypeInfo*)info);
type_init = gi_registered_type_info_get_type_init_function_name ((GIRegisteredTypeInfo*)info);
xml_start_element (file, "interface");
xml_printf (file, " name=\"%s\" glib:type-name=\"%s\" glib:get-type=\"%s\"",
name, type_name, type_init);
class_struct = gi_interface_info_get_iface_struct (info);
if (class_struct)
{
write_type_name_attribute (ns, (GIBaseInfo*) class_struct, "glib:type-struct", file);
gi_base_info_unref ((GIBaseInfo*)class_struct);
}
if (deprecated)
xml_printf (file, " deprecated=\"1\"");
write_attributes (file, (GIBaseInfo*) info);
if (gi_interface_info_get_n_prerequisites (info) > 0)
{
for (unsigned int i = 0; i < gi_interface_info_get_n_prerequisites (info); i++)
{
GIBaseInfo *req = gi_interface_info_get_prerequisite (info, i);
xml_start_element (file, "prerequisite");
write_type_name_attribute (ns, req, "name", file);
xml_end_element_unchecked (file);
gi_base_info_unref (req);
}
}
for (unsigned int i = 0; i < gi_interface_info_get_n_methods (info); i++)
{
GIFunctionInfo *function = gi_interface_info_get_method (info, i);
write_function_info (ns, function, file);
gi_base_info_unref ((GIBaseInfo *)function);
}
for (unsigned int i = 0; i < gi_interface_info_get_n_properties (info); i++)
{
GIPropertyInfo *prop = gi_interface_info_get_property (info, i);
write_property_info (ns, prop, file);
gi_base_info_unref ((GIBaseInfo *)prop);
}
for (unsigned int i = 0; i < gi_interface_info_get_n_signals (info); i++)
{
GISignalInfo *signal = gi_interface_info_get_signal (info, i);
write_signal_info (ns, signal, file);
gi_base_info_unref ((GIBaseInfo *)signal);
}
for (unsigned int i = 0; i < gi_interface_info_get_n_vfuncs (info); i++)
{
GIVFuncInfo *vfunc = gi_interface_info_get_vfunc (info, i);
write_vfunc_info (ns, vfunc, file);
gi_base_info_unref ((GIBaseInfo *)vfunc);
}
for (unsigned int i = 0; i < gi_interface_info_get_n_constants (info); i++)
{
GIConstantInfo *constant = gi_interface_info_get_constant (info, i);
write_constant_info (ns, constant, file);
gi_base_info_unref ((GIBaseInfo *)constant);
}
xml_end_element (file, "interface");
}
static void
write_union_info (const char *ns,
GIUnionInfo *info,
Xml *file)
{
const char *name;
const char *type_name;
const char *type_init;
const char *func;
gboolean deprecated;
size_t size;
name = gi_base_info_get_name ((GIBaseInfo *)info);
deprecated = gi_base_info_is_deprecated ((GIBaseInfo *)info);
type_name = gi_registered_type_info_get_type_name ((GIRegisteredTypeInfo*)info);
type_init = gi_registered_type_info_get_type_init_function_name ((GIRegisteredTypeInfo*)info);
/* FIXME: Add support for boxed unions */
xml_start_element (file, "union");
xml_printf (file, " name=\"%s\"", name);
if (type_name)
xml_printf (file, " type-name=\"%s\" get-type=\"%s\"", type_name, type_init);
if (deprecated)
xml_printf (file, " deprecated=\"1\"");
size = gi_union_info_get_size (info);
if (file->show_all)
xml_printf (file, " size=\"%" G_GSIZE_FORMAT "\"", size);
func = gi_union_info_get_copy_function_name (info);
if (func)
xml_printf (file, " copy-function=\"%s\"", func);
func = gi_union_info_get_free_function_name (info);
if (func)
xml_printf (file, " free-function=\"%s\"", func);
write_attributes (file, (GIBaseInfo*) info);
if (gi_union_info_is_discriminated (info))
{
size_t offset;
GITypeInfo *type;
gi_union_info_get_discriminator_offset (info, &offset);
type = gi_union_info_get_discriminator_type (info);
xml_start_element (file, "discriminator");
xml_printf (file, " offset=\"%zu\" type=\"", offset);
write_type_info (ns, type, file);
xml_end_element (file, "discriminator");
gi_base_info_unref ((GIBaseInfo *)type);
}
for (unsigned int i = 0; i < gi_union_info_get_n_fields (info); i++)
{
GIFieldInfo *field = gi_union_info_get_field (info, i);
GIConstantInfo *constant = gi_union_info_get_discriminator (info, i);
write_field_info (ns, field, constant, file);
gi_base_info_unref ((GIBaseInfo *)field);
if (constant)
gi_base_info_unref ((GIBaseInfo *)constant);
}
for (unsigned int i = 0; i < gi_union_info_get_n_methods (info); i++)
{
GIFunctionInfo *function = gi_union_info_get_method (info, i);
write_function_info (ns, function, file);
gi_base_info_unref ((GIBaseInfo *)function);
}
xml_end_element (file, "union");
}
/**
* gi_ir_writer_write:
* @repository: repository containing @ns
* @filename: (type filename): filename to write to
* @ns: GIR namespace to write
* @needs_prefix: if the filename needs prefixing
* @show_all: if field size calculations should be included
*
* Writes the output of a typelib represented by @ns
* into a GIR xml file named @filename.
*
* Since: 2.80
*/
void
gi_ir_writer_write (GIRepository *repository,
const char *filename,
const char *ns,
gboolean needs_prefix,
gboolean show_all)
{
FILE *ofile;
size_t i;
unsigned int j;
char **dependencies;
Xml *xml;
if (filename == NULL)
ofile = stdout;
else
{
char *full_filename;
if (needs_prefix)
full_filename = g_strdup_printf ("%s-%s", ns, filename);
else
full_filename = g_strdup (filename);
ofile = g_fopen (filename, "w");
if (ofile == NULL)
{
g_fprintf (stderr, "failed to open '%s': %s\n",
full_filename, g_strerror (errno));
g_free (full_filename);
return;
}
g_free (full_filename);
}
xml = xml_open (ofile);
xml->show_all = show_all;
xml_printf (xml, "<?xml version=\"1.0\"?>\n");
xml_start_element (xml, "repository");
xml_printf (xml, " version=\"1.0\"\n"
" xmlns=\"http://www.gtk.org/introspection/core/1.0\"\n"
" xmlns:c=\"http://www.gtk.org/introspection/c/1.0\"\n"
" xmlns:glib=\"http://www.gtk.org/introspection/glib/1.0\"");
dependencies = gi_repository_get_immediate_dependencies (repository, ns, NULL);
if (dependencies != NULL)
{
for (i = 0; dependencies[i]; i++)
{
char **parts = g_strsplit (dependencies[i], "-", 2);
xml_start_element (xml, "include");
xml_printf (xml, " name=\"%s\" version=\"%s\"", parts[0], parts[1]);
xml_end_element (xml, "include");
g_strfreev (parts);
}
}
if (TRUE)
{
const char * const *shared_libraries;
const char *c_prefix;
const char *cur_ns = ns;
const char *cur_version;
unsigned int n_infos;
cur_version = gi_repository_get_version (repository, cur_ns);
shared_libraries = gi_repository_get_shared_libraries (repository, cur_ns, NULL);
c_prefix = gi_repository_get_c_prefix (repository, cur_ns);
xml_start_element (xml, "namespace");
xml_printf (xml, " name=\"%s\" version=\"%s\"", cur_ns, cur_version);
if (shared_libraries != NULL)
{
char *shared_libraries_str = g_strjoinv (",", (char **) shared_libraries);
xml_printf (xml, " shared-library=\"%s\"", shared_libraries_str);
g_free (shared_libraries_str);
}
if (c_prefix)
xml_printf (xml, " c:prefix=\"%s\"", c_prefix);
n_infos = gi_repository_get_n_infos (repository, cur_ns);
for (j = 0; j < n_infos; j++)
{
GIBaseInfo *info = gi_repository_get_info (repository, cur_ns, j);
if (GI_IS_FUNCTION_INFO (info))
write_function_info (ns, (GIFunctionInfo *)info, xml);
else if (GI_IS_CALLBACK_INFO (info))
write_callback_info (ns, (GICallbackInfo *)info, xml);
else if (GI_IS_STRUCT_INFO (info))
write_struct_info (ns, (GIStructInfo *)info, xml);
else if (GI_IS_UNION_INFO (info))
write_union_info (ns, (GIUnionInfo *)info, xml);
else if (GI_IS_ENUM_INFO (info) ||
GI_IS_FLAGS_INFO (info))
write_enum_info (ns, (GIEnumInfo *)info, xml);
else if (GI_IS_CONSTANT_INFO (info))
write_constant_info (ns, (GIConstantInfo *)info, xml);
else if (GI_IS_OBJECT_INFO (info))
write_object_info (ns, (GIObjectInfo *)info, xml);
else if (GI_IS_INTERFACE_INFO (info))
write_interface_info (ns, (GIInterfaceInfo *)info, xml);
else
g_error ("unknown info type %s", g_type_name (G_TYPE_FROM_INSTANCE (info)));
gi_base_info_unref (info);
}
xml_end_element (xml, "namespace");
}
xml_end_element (xml, "repository");
xml_free (xml);
}
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