/* ide-range.c * * Copyright 2018-2019 Christian Hergert * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * * SPDX-License-Identifier: GPL-3.0-or-later */ #define G_LOG_DOMAIN "ide-range" #include "config.h" #include "ide-location.h" #include "ide-range.h" typedef struct { IdeLocation *begin; IdeLocation *end; } IdeRangePrivate; enum { PROP_0, PROP_BEGIN, PROP_END, N_PROPS }; G_DEFINE_TYPE_WITH_PRIVATE (IdeRange, ide_range, G_TYPE_OBJECT) static GParamSpec *properties [N_PROPS]; static void ide_range_set_begin (IdeRange *self, IdeLocation *location) { IdeRangePrivate *priv = ide_range_get_instance_private (self); g_return_if_fail (IDE_IS_RANGE (self)); g_return_if_fail (IDE_IS_LOCATION (location)); g_set_object (&priv->begin, location); } static void ide_range_set_end (IdeRange *self, IdeLocation *location) { IdeRangePrivate *priv = ide_range_get_instance_private (self); g_return_if_fail (IDE_IS_RANGE (self)); g_return_if_fail (IDE_IS_LOCATION (location)); g_set_object (&priv->end, location); } static void ide_range_finalize (GObject *object) { IdeRange *self = (IdeRange *)object; IdeRangePrivate *priv = ide_range_get_instance_private (self); g_clear_object (&priv->begin); g_clear_object (&priv->end); G_OBJECT_CLASS (ide_range_parent_class)->finalize (object); } static void ide_range_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { IdeRange *self = IDE_RANGE (object); switch (prop_id) { case PROP_BEGIN: g_value_set_object (value, ide_range_get_begin (self)); break; case PROP_END: g_value_set_object (value, ide_range_get_end (self)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } } static void ide_range_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { IdeRange *self = IDE_RANGE (object); switch (prop_id) { case PROP_BEGIN: ide_range_set_begin (self, g_value_get_object (value)); break; case PROP_END: ide_range_set_end (self, g_value_get_object (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } } static void ide_range_class_init (IdeRangeClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->finalize = ide_range_finalize; object_class->get_property = ide_range_get_property; object_class->set_property = ide_range_set_property; properties [PROP_BEGIN] = g_param_spec_object ("begin", "Begin", "The start of the range", IDE_TYPE_LOCATION, (G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS)); properties [PROP_END] = g_param_spec_object ("end", "End", "The end of the range", IDE_TYPE_LOCATION, (G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS)); g_object_class_install_properties (object_class, N_PROPS, properties); } static void ide_range_init (IdeRange *self) { } IdeRange * ide_range_new (IdeLocation *begin, IdeLocation *end) { g_return_val_if_fail (IDE_IS_LOCATION (begin), NULL); g_return_val_if_fail (IDE_IS_LOCATION (end), NULL); return g_object_new (IDE_TYPE_RANGE, "begin", begin, "end", end, NULL); } /** * ide_range_get_begin: * @self: a #IdeRange * * Returns: (transfer none): the beginning of the range * * Since: 3.32 */ IdeLocation * ide_range_get_begin (IdeRange *self) { IdeRangePrivate *priv = ide_range_get_instance_private (self); g_return_val_if_fail (IDE_IS_RANGE (self), NULL); return priv->begin; } /** * ide_range_get_end: * @self: a #IdeRange * * Returns: (transfer none): the end of the range * * Since: 3.32 */ IdeLocation * ide_range_get_end (IdeRange *self) { IdeRangePrivate *priv = ide_range_get_instance_private (self); g_return_val_if_fail (IDE_IS_RANGE (self), NULL); return priv->end; } /** * ide_range_to_variant: * @self: a #IdeRange * * Creates a variant to represent the range. * * This function will never return a floating variant. * * Returns: (transfer full): a #GVariant * * Since: 3.32 */ GVariant * ide_range_to_variant (IdeRange *self) { IdeRangePrivate *priv = ide_range_get_instance_private (self); GVariantDict dict; g_return_val_if_fail (IDE_IS_RANGE (self), NULL); g_variant_dict_init (&dict, NULL); if (priv->begin) { g_autoptr(GVariant) begin = NULL; if ((begin = ide_location_to_variant (priv->begin))) g_variant_dict_insert_value (&dict, "begin", begin); } if (priv->end) { g_autoptr(GVariant) end = NULL; if ((end = ide_location_to_variant (priv->end))) g_variant_dict_insert_value (&dict, "end", end); } return g_variant_take_ref (g_variant_dict_end (&dict)); } /** * ide_range_new_from_variant: * @variant: a #GVariant * * Returns: (transfer full) (nullable): a new range or %NULL * * Since: 3.32 */ IdeRange * ide_range_new_from_variant (GVariant *variant) { g_autoptr(GVariant) unboxed = NULL; g_autoptr(GVariant) vbegin = NULL; g_autoptr(GVariant) vend = NULL; g_autoptr(IdeLocation) begin = NULL; g_autoptr(IdeLocation) end = NULL; IdeRange *self = NULL; GVariantDict dict; if (variant == NULL) return NULL; if (g_variant_is_of_type (variant, G_VARIANT_TYPE_VARIANT)) variant = unboxed = g_variant_get_variant (variant); g_variant_dict_init (&dict, variant); if (!(vbegin = g_variant_dict_lookup_value (&dict, "begin", NULL)) || !(begin = ide_location_new_from_variant (vbegin))) goto failure; if (!(vend = g_variant_dict_lookup_value (&dict, "end", NULL)) || !(end = ide_location_new_from_variant (vend))) goto failure; self = ide_range_new (begin, end); g_variant_dict_clear (&dict); failure: return self; }