--- /dev/null
+/* valaccodearraycreationexpressionbinding.vala
+ *
+ * Copyright (C) 2006-2007 Jürg Billeter, Raffaele Sandrini
+ *
+ * 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>
+ * Raffaele Sandrini <raffaele@sandrini.ch>
+ */
+
+using GLib;
+using Gee;
+
+/**
+ * The link between an assignment and generated code.
+ */
+public class Vala.CCodeArrayCreationExpressionBinding : CCodeExpressionBinding {
+ public ArrayCreationExpression! array_creation_expression { get; set; }
+
+ public CCodeArrayCreationExpressionBinding (construct CodeGenerator! codegen, construct ArrayCreationExpression! array_creation_expression) {
+ }
+
+ public override void emit () {
+ var expr = array_creation_expression;
+
+ expr.accept_children (codegen);
+
+ var gnew = new CCodeFunctionCall (new CCodeIdentifier ("g_new0"));
+ gnew.add_argument (new CCodeIdentifier (expr.element_type.get_cname ()));
+ bool first = true;
+ CCodeExpression cexpr = null;
+ foreach (Expression size in expr.get_sizes ()) {
+ CCodeExpression csize;
+ if (expr.element_type.data_type != null && expr.element_type.data_type.is_reference_type ()) {
+ // add extra item to have array NULL-terminated for all reference types
+ csize = new CCodeBinaryExpression (CCodeBinaryOperator.PLUS, (CCodeExpression) size.ccodenode, new CCodeConstant ("1"));
+ } else {
+ csize = (CCodeExpression) size.ccodenode;
+ }
+
+ if (first) {
+ cexpr = csize;
+ first = false;
+ } else {
+ cexpr = new CCodeBinaryExpression (CCodeBinaryOperator.MUL, cexpr, csize);
+ }
+ }
+ gnew.add_argument (cexpr);
+
+ if (expr.initializer_list != null) {
+ // FIXME rank > 1 not supported yet
+ if (expr.rank > 1) {
+ expr.error = true;
+ Report.error (expr.source_reference, "Creating arrays with rank greater than 1 with initializers is not supported yet");
+ }
+
+ var ce = new CCodeCommaExpression ();
+ var temp_var = codegen.get_temp_variable_declarator (expr.static_type, true, expr);
+ var name_cnode = new CCodeIdentifier (temp_var.name);
+ int i = 0;
+
+ codegen.temp_vars.insert (0, temp_var);
+
+ ce.append_expression (new CCodeAssignment (name_cnode, gnew));
+
+ foreach (Expression e in expr.initializer_list.get_initializers ()) {
+ ce.append_expression (new CCodeAssignment (new CCodeElementAccess (name_cnode, new CCodeConstant (i.to_string ())), (CCodeExpression) e.ccodenode));
+ i++;
+ }
+
+ ce.append_expression (name_cnode);
+
+ codenode = ce;
+ } else {
+ codenode = gnew;
+ }
+
+ expr.ccodenode = codenode;
+ }
+}
stmt.ccodenode = cn;
}
-
- /**
- * Visit operations called for array creation expresions.
- *
- * @param expr an array creation expression
- */
- public override void visit_array_creation_expression (ArrayCreationExpression! expr) {
- expr.accept_children (this);
-
- var gnew = new CCodeFunctionCall (new CCodeIdentifier ("g_new0"));
- gnew.add_argument (new CCodeIdentifier (expr.element_type.get_cname ()));
- bool first = true;
- CCodeExpression cexpr = null;
- foreach (Expression size in expr.get_sizes ()) {
- CCodeExpression csize;
- if (expr.element_type.data_type != null && expr.element_type.data_type.is_reference_type ()) {
- // add extra item to have array NULL-terminated for all reference types
- csize = new CCodeBinaryExpression (CCodeBinaryOperator.PLUS, (CCodeExpression) size.ccodenode, new CCodeConstant ("1"));
- } else {
- csize = (CCodeExpression) size.ccodenode;
- }
- if (first) {
- cexpr = csize;
- first = false;
- } else {
- cexpr = new CCodeBinaryExpression (CCodeBinaryOperator.MUL, cexpr, csize);
- }
- }
- gnew.add_argument (cexpr);
-
- if (expr.initializer_list != null) {
- // FIXME rank > 1 not supported yet
- if (expr.rank > 1) {
- expr.error = true;
- Report.error (expr.source_reference, "Creating arrays with rank greater than 1 with initializers is not supported yet");
- }
-
- var ce = new CCodeCommaExpression ();
- var temp_var = get_temp_variable_declarator (expr.static_type, true, expr);
- var name_cnode = new CCodeIdentifier (temp_var.name);
- int i = 0;
-
- temp_vars.insert (0, temp_var);
-
- ce.append_expression (new CCodeAssignment (name_cnode, gnew));
-
- foreach (Expression e in expr.initializer_list.get_initializers ()) {
- ce.append_expression (new CCodeAssignment (new CCodeElementAccess (name_cnode, new CCodeConstant (i.to_string ())), (CCodeExpression) e.ccodenode));
- i++;
- }
-
- ce.append_expression (name_cnode);
-
- expr.ccodenode = ce;
- } else {
- expr.ccodenode = gnew;
- }
+ public override void visit_array_creation_expression (ArrayCreationExpression! expr) {
+ expr.code_binding.emit ();
}
public override void visit_boolean_literal (BooleanLiteral! expr) {
}
public override CodeBinding create_array_creation_expression_binding (ArrayCreationExpression! node) {
- return null;
+ return new CCodeArrayCreationExpressionBinding (this, node);
}
public override CodeBinding create_boolean_literal_binding (BooleanLiteral! node) {
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