diff options
Diffstat (limited to 'gi/pygi-value.c')
| -rw-r--r-- | gi/pygi-value.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/gi/pygi-value.c b/gi/pygi-value.c new file mode 100644 index 00000000..6ac12cf0 --- /dev/null +++ b/gi/pygi-value.c @@ -0,0 +1,144 @@ + +/* -*- Mode: C; c-basic-offset: 4 -*- + * vim: tabstop=4 shiftwidth=4 expandtab + * + * 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 2.1 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, see <http://www.gnu.org/licenses/>. + */ + +#include "pygi-value.h" + + +GIArgument +_pygi_argument_from_g_value(const GValue *value, + GITypeInfo *type_info) +{ + GIArgument arg = { 0, }; + + GITypeTag type_tag = g_type_info_get_tag (type_info); + + /* For the long handling: long can be equivalent to + int32 or int64, depending on the architecture, but + gi doesn't tell us (and same for ulong) + */ + switch (type_tag) { + case GI_TYPE_TAG_BOOLEAN: + arg.v_boolean = g_value_get_boolean (value); + break; + case GI_TYPE_TAG_INT8: + case GI_TYPE_TAG_INT16: + case GI_TYPE_TAG_INT32: + if (g_type_is_a (G_VALUE_TYPE (value), G_TYPE_LONG)) + arg.v_int = g_value_get_long (value); + else + arg.v_int = g_value_get_int (value); + break; + case GI_TYPE_TAG_INT64: + if (g_type_is_a (G_VALUE_TYPE (value), G_TYPE_LONG)) + arg.v_int64 = g_value_get_long (value); + else + arg.v_int64 = g_value_get_int64 (value); + break; + case GI_TYPE_TAG_UINT8: + case GI_TYPE_TAG_UINT16: + case GI_TYPE_TAG_UINT32: + if (g_type_is_a (G_VALUE_TYPE (value), G_TYPE_ULONG)) + arg.v_uint = g_value_get_ulong (value); + else + arg.v_uint = g_value_get_uint (value); + break; + case GI_TYPE_TAG_UINT64: + if (g_type_is_a (G_VALUE_TYPE (value), G_TYPE_ULONG)) + arg.v_uint64 = g_value_get_ulong (value); + else + arg.v_uint64 = g_value_get_uint64 (value); + break; + case GI_TYPE_TAG_UNICHAR: + arg.v_uint32 = g_value_get_schar (value); + break; + case GI_TYPE_TAG_FLOAT: + arg.v_float = g_value_get_float (value); + break; + case GI_TYPE_TAG_DOUBLE: + arg.v_double = g_value_get_double (value); + break; + case GI_TYPE_TAG_GTYPE: + arg.v_long = g_value_get_gtype (value); + break; + case GI_TYPE_TAG_UTF8: + case GI_TYPE_TAG_FILENAME: + arg.v_string = g_value_dup_string (value); + break; + case GI_TYPE_TAG_GLIST: + case GI_TYPE_TAG_GSLIST: + arg.v_pointer = g_value_get_pointer (value); + break; + case GI_TYPE_TAG_ARRAY: + case GI_TYPE_TAG_GHASH: + if (G_VALUE_HOLDS_BOXED (value)) + arg.v_pointer = g_value_get_boxed (value); + else + /* e. g. GSettings::change-event */ + arg.v_pointer = g_value_get_pointer (value); + break; + case GI_TYPE_TAG_INTERFACE: + { + GIBaseInfo *info; + GIInfoType info_type; + + info = g_type_info_get_interface (type_info); + info_type = g_base_info_get_type (info); + + g_base_info_unref (info); + + switch (info_type) { + case GI_INFO_TYPE_FLAGS: + arg.v_uint = g_value_get_flags (value); + break; + case GI_INFO_TYPE_ENUM: + arg.v_int = g_value_get_enum (value); + break; + case GI_INFO_TYPE_INTERFACE: + case GI_INFO_TYPE_OBJECT: + if (G_VALUE_HOLDS_PARAM (value)) + arg.v_pointer = g_value_get_param (value); + else + arg.v_pointer = g_value_get_object (value); + break; + case GI_INFO_TYPE_BOXED: + case GI_INFO_TYPE_STRUCT: + case GI_INFO_TYPE_UNION: + if (G_VALUE_HOLDS(value, G_TYPE_BOXED)) { + arg.v_pointer = g_value_get_boxed (value); + } else if (G_VALUE_HOLDS(value, G_TYPE_VARIANT)) { + arg.v_pointer = g_value_get_variant (value); + } else { + arg.v_pointer = g_value_get_pointer (value); + } + break; + default: + g_warning("Converting of type '%s' is not implemented", g_info_type_to_string(info_type)); + g_assert_not_reached(); + } + break; + } + case GI_TYPE_TAG_ERROR: + arg.v_pointer = g_value_get_boxed (value); + break; + case GI_TYPE_TAG_VOID: + arg.v_pointer = g_value_get_pointer (value); + break; + } + + return arg; +} |