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/* valaccodeexpressionstatement.vala
*
* Copyright (C) 2006-2008 Jürg Billeter
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author:
* Jürg Billeter <j@bitron.ch>
*/
#include <ccode/valaccodeexpressionstatement.h>
#include <stdlib.h>
#include <string.h>
#include <ccode/valaccodecommaexpression.h>
#include <ccode/valaccodeparenthesizedexpression.h>
#include <ccode/valaccodenode.h>
#include <ccode/valaccodelinedirective.h>
struct _ValaCCodeExpressionStatementPrivate {
ValaCCodeExpression* _expression;
};
#define VALA_CCODE_EXPRESSION_STATEMENT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), VALA_TYPE_CCODE_EXPRESSION_STATEMENT, ValaCCodeExpressionStatementPrivate))
enum {
VALA_CCODE_EXPRESSION_STATEMENT_DUMMY_PROPERTY,
VALA_CCODE_EXPRESSION_STATEMENT_EXPRESSION
};
static void vala_ccode_expression_statement_real_write (ValaCCodeNode* base, ValaCCodeWriter* writer);
static void vala_ccode_expression_statement_write_expression (ValaCCodeExpressionStatement* self, ValaCCodeWriter* writer, ValaCCodeExpression* expr);
static gpointer vala_ccode_expression_statement_parent_class = NULL;
static void vala_ccode_expression_statement_dispose (GObject * obj);
ValaCCodeExpressionStatement* vala_ccode_expression_statement_new (ValaCCodeExpression* expr) {
GParameter * __params;
GParameter * __params_it;
ValaCCodeExpressionStatement * self;
g_return_val_if_fail (VALA_IS_CCODE_EXPRESSION (expr), NULL);
__params = g_new0 (GParameter, 1);
__params_it = __params;
__params_it->name = "expression";
g_value_init (&__params_it->value, VALA_TYPE_CCODE_EXPRESSION);
g_value_set_object (&__params_it->value, expr);
__params_it++;
self = g_object_newv (VALA_TYPE_CCODE_EXPRESSION_STATEMENT, __params_it - __params, __params);
while (__params_it > __params) {
--__params_it;
g_value_unset (&__params_it->value);
}
g_free (__params);
return self;
}
static void vala_ccode_expression_statement_real_write (ValaCCodeNode* base, ValaCCodeWriter* writer) {
ValaCCodeExpressionStatement * self;
self = VALA_CCODE_EXPRESSION_STATEMENT (base);
g_return_if_fail (VALA_IS_CCODE_WRITER (writer));
if (VALA_IS_CCODE_COMMA_EXPRESSION (self->priv->_expression)) {
ValaCCodeCommaExpression* _tmp1;
ValaCCodeExpression* _tmp0;
ValaCCodeCommaExpression* ccomma;
/* expand comma expression into multiple statements
to improve code readability*/
_tmp1 = NULL;
_tmp0 = NULL;
ccomma = (_tmp1 = (_tmp0 = self->priv->_expression, (VALA_IS_CCODE_COMMA_EXPRESSION (_tmp0) ? ((ValaCCodeCommaExpression*) (_tmp0)) : NULL)), (_tmp1 == NULL ? NULL : g_object_ref (_tmp1)));
{
GeeList* expr_collection;
int expr_it;
expr_collection = vala_ccode_comma_expression_get_inner (ccomma);
for (expr_it = 0; expr_it < gee_collection_get_size (GEE_COLLECTION (expr_collection)); expr_it = expr_it + 1) {
ValaCCodeExpression* expr;
expr = ((ValaCCodeExpression*) (gee_list_get (GEE_LIST (expr_collection), expr_it)));
{
vala_ccode_expression_statement_write_expression (self, writer, expr);
(expr == NULL ? NULL : (expr = (g_object_unref (expr), NULL)));
}
}
(expr_collection == NULL ? NULL : (expr_collection = (g_object_unref (expr_collection), NULL)));
}
(ccomma == NULL ? NULL : (ccomma = (g_object_unref (ccomma), NULL)));
} else {
if (VALA_IS_CCODE_PARENTHESIZED_EXPRESSION (self->priv->_expression)) {
ValaCCodeParenthesizedExpression* _tmp3;
ValaCCodeExpression* _tmp2;
ValaCCodeParenthesizedExpression* cpar;
_tmp3 = NULL;
_tmp2 = NULL;
cpar = (_tmp3 = (_tmp2 = self->priv->_expression, (VALA_IS_CCODE_PARENTHESIZED_EXPRESSION (_tmp2) ? ((ValaCCodeParenthesizedExpression*) (_tmp2)) : NULL)), (_tmp3 == NULL ? NULL : g_object_ref (_tmp3)));
vala_ccode_expression_statement_write_expression (self, writer, vala_ccode_parenthesized_expression_get_inner (cpar));
(cpar == NULL ? NULL : (cpar = (g_object_unref (cpar), NULL)));
} else {
vala_ccode_expression_statement_write_expression (self, writer, self->priv->_expression);
}
}
}
static void vala_ccode_expression_statement_write_expression (ValaCCodeExpressionStatement* self, ValaCCodeWriter* writer, ValaCCodeExpression* expr) {
g_return_if_fail (VALA_IS_CCODE_EXPRESSION_STATEMENT (self));
g_return_if_fail (VALA_IS_CCODE_WRITER (writer));
g_return_if_fail (expr == NULL || VALA_IS_CCODE_EXPRESSION (expr));
vala_ccode_writer_write_indent (writer, vala_ccode_node_get_line (VALA_CCODE_NODE (self)));
if (expr != NULL) {
vala_ccode_node_write (VALA_CCODE_NODE (expr), writer);
}
vala_ccode_writer_write_string (writer, ";");
vala_ccode_writer_write_newline (writer);
}
ValaCCodeExpression* vala_ccode_expression_statement_get_expression (ValaCCodeExpressionStatement* self) {
g_return_val_if_fail (VALA_IS_CCODE_EXPRESSION_STATEMENT (self), NULL);
return self->priv->_expression;
}
void vala_ccode_expression_statement_set_expression (ValaCCodeExpressionStatement* self, ValaCCodeExpression* value) {
ValaCCodeExpression* _tmp2;
ValaCCodeExpression* _tmp1;
g_return_if_fail (VALA_IS_CCODE_EXPRESSION_STATEMENT (self));
_tmp2 = NULL;
_tmp1 = NULL;
self->priv->_expression = (_tmp2 = (_tmp1 = value, (_tmp1 == NULL ? NULL : g_object_ref (_tmp1))), (self->priv->_expression == NULL ? NULL : (self->priv->_expression = (g_object_unref (self->priv->_expression), NULL))), _tmp2);
}
static void vala_ccode_expression_statement_get_property (GObject * object, guint property_id, GValue * value, GParamSpec * pspec) {
ValaCCodeExpressionStatement * self;
self = VALA_CCODE_EXPRESSION_STATEMENT (object);
switch (property_id) {
case VALA_CCODE_EXPRESSION_STATEMENT_EXPRESSION:
g_value_set_object (value, vala_ccode_expression_statement_get_expression (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void vala_ccode_expression_statement_set_property (GObject * object, guint property_id, const GValue * value, GParamSpec * pspec) {
ValaCCodeExpressionStatement * self;
self = VALA_CCODE_EXPRESSION_STATEMENT (object);
switch (property_id) {
case VALA_CCODE_EXPRESSION_STATEMENT_EXPRESSION:
vala_ccode_expression_statement_set_expression (self, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void vala_ccode_expression_statement_class_init (ValaCCodeExpressionStatementClass * klass) {
vala_ccode_expression_statement_parent_class = g_type_class_peek_parent (klass);
g_type_class_add_private (klass, sizeof (ValaCCodeExpressionStatementPrivate));
G_OBJECT_CLASS (klass)->get_property = vala_ccode_expression_statement_get_property;
G_OBJECT_CLASS (klass)->set_property = vala_ccode_expression_statement_set_property;
G_OBJECT_CLASS (klass)->dispose = vala_ccode_expression_statement_dispose;
VALA_CCODE_NODE_CLASS (klass)->write = vala_ccode_expression_statement_real_write;
g_object_class_install_property (G_OBJECT_CLASS (klass), VALA_CCODE_EXPRESSION_STATEMENT_EXPRESSION, g_param_spec_object ("expression", "expression", "expression", VALA_TYPE_CCODE_EXPRESSION, G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB | G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
}
static void vala_ccode_expression_statement_instance_init (ValaCCodeExpressionStatement * self) {
self->priv = VALA_CCODE_EXPRESSION_STATEMENT_GET_PRIVATE (self);
}
static void vala_ccode_expression_statement_dispose (GObject * obj) {
ValaCCodeExpressionStatement * self;
self = VALA_CCODE_EXPRESSION_STATEMENT (obj);
(self->priv->_expression == NULL ? NULL : (self->priv->_expression = (g_object_unref (self->priv->_expression), NULL)));
G_OBJECT_CLASS (vala_ccode_expression_statement_parent_class)->dispose (obj);
}
GType vala_ccode_expression_statement_get_type (void) {
static GType vala_ccode_expression_statement_type_id = 0;
if (G_UNLIKELY (vala_ccode_expression_statement_type_id == 0)) {
static const GTypeInfo g_define_type_info = { sizeof (ValaCCodeExpressionStatementClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) vala_ccode_expression_statement_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (ValaCCodeExpressionStatement), 0, (GInstanceInitFunc) vala_ccode_expression_statement_instance_init };
vala_ccode_expression_statement_type_id = g_type_register_static (VALA_TYPE_CCODE_STATEMENT, "ValaCCodeExpressionStatement", &g_define_type_info, 0);
}
return vala_ccode_expression_statement_type_id;
}
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