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/* tmpl-util-private.c
*
* Copyright (C) 2016 Christian Hergert <chergert@redhat.com>
*
* This file 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 file 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 General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <glib-object.h>
#include "tmpl-gi-private.h"
#include "tmpl-util-private.h"
static gboolean
destroy_in_main_context_cb (gpointer data)
{
struct {
gpointer data;
GDestroyNotify destroy;
} *state = data;
g_assert (state != NULL);
g_assert (state->data != NULL);
g_assert (state->destroy != NULL);
state->destroy (state->data);
g_slice_free1 (sizeof *state, state);
return G_SOURCE_REMOVE;
}
void
tmpl_destroy_in_main_context (GMainContext *main_context,
gpointer data,
GDestroyNotify destroy)
{
GSource *idle;
struct {
gpointer data;
GDestroyNotify destroy;
} *state;
g_assert (main_context != NULL);
g_assert (data != NULL);
g_assert (destroy != NULL);
state = g_slice_alloc (sizeof *state);
state->data = data;
state->destroy = destroy;
idle = g_idle_source_new ();
g_source_set_callback (idle, destroy_in_main_context_cb, state, NULL);
g_source_attach (idle, main_context);
}
gchar *
tmpl_value_repr (const GValue *value)
{
GValue coerced = G_VALUE_INIT;
gchar *ret = NULL;
g_return_val_if_fail (value != NULL, NULL);
if (G_VALUE_TYPE (value) != G_TYPE_INVALID)
{
g_value_init (&coerced, G_TYPE_STRING);
if (G_VALUE_HOLDS_BOOLEAN (value))
{
ret = g_strdup (g_value_get_boolean (value) ? "true" : "false");
}
else if (G_VALUE_HOLDS_STRING (value) && g_value_get_string (value))
{
gchar *escaped;
escaped = g_strescape (g_value_get_string (value), NULL);
ret = g_strdup_printf ("\"%s\"", escaped);
g_free (escaped);
}
else if (G_VALUE_HOLDS (value, TMPL_TYPE_TYPELIB))
{
GITypelib *tl = g_value_get_pointer (value);
if (tl != NULL)
{
const gchar *ns = g_typelib_get_namespace (tl);
ret = g_strdup_printf ("<Namespace \"%s\">", ns);
}
else
{
ret = g_strdup_printf ("<Namespace at %p>", tl);
}
}
else if (g_value_transform (value, &coerced))
ret = g_value_dup_string (&coerced);
else if (G_VALUE_HOLDS_OBJECT (value))
{
GObject *obj = g_value_get_object (value);
ret = g_strdup_printf ("<%s at %p>",
obj ? G_OBJECT_TYPE_NAME (obj)
: G_VALUE_TYPE_NAME (value),
obj);
}
else if (G_VALUE_HOLDS_BOXED (value))
ret = g_strdup_printf ("<%s at %p>",
G_VALUE_TYPE_NAME (value),
g_value_get_boxed (value));
else
ret = g_strdup_printf ("<%s>", G_VALUE_TYPE_NAME (value));
g_value_unset (&coerced);
}
return ret;
}
gboolean
tmpl_value_as_boolean (const GValue *value)
{
gboolean ret = FALSE;
if (value != NULL && G_VALUE_TYPE (value) != G_TYPE_INVALID)
{
GValue coerced = G_VALUE_INIT;
g_value_init (&coerced, G_TYPE_BOOLEAN);
if (!g_value_transform (value, &coerced))
{
if (G_VALUE_HOLDS_STRING (value))
ret = g_value_get_string (value) && *g_value_get_string (value);
else if (G_VALUE_HOLDS_DOUBLE (value))
ret = g_value_get_double (value) != 0.0;
else if (G_VALUE_HOLDS_INT (value))
ret = !!g_value_get_int (value);
else if (G_VALUE_HOLDS_UINT (value))
ret = !!g_value_get_uint (value);
else if (G_VALUE_HOLDS_INT64 (value))
ret = !!g_value_get_int64 (value);
else if (G_VALUE_HOLDS_UINT64 (value))
ret = !!g_value_get_uint64 (value);
else if (G_VALUE_HOLDS_LONG (value))
ret = !!g_value_get_long (value);
else if (G_VALUE_HOLDS_ULONG (value))
ret = !!g_value_get_ulong (value);
else if (G_VALUE_HOLDS_FLOAT (value))
ret = g_value_get_float (value) != 0.0;
else if (G_VALUE_HOLDS_BOXED (value))
ret = !!g_value_get_boxed (value);
else if (G_VALUE_HOLDS_OBJECT (value))
ret = !!g_value_get_object (value);
else if (G_VALUE_HOLDS_VARIANT (value))
ret = !!g_value_get_variant (value);
}
else
ret = g_value_get_boolean (&coerced);
}
return ret;
}
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