[vala/wip/transform: 39/48] Move ObjectCreationExpression transformation to the code transformer

[Luca Bruno <lucabru src gnome org>]

commit 2a8b0d3fd9bdda1f8b1a70bad585d94efef2b427
Author: Luca Bruno <lucabru src gnome org>
Date:   Thu Jan 5 11:42:15 2012 +0100

    Move ObjectCreationExpression transformation to the code transformer

 codegen/valaccodetransformer.vala      |   26 +++++++++++++++++++++
 vala/valaobjectcreationexpression.vala |   38 --------------------------------
 2 files changed, 26 insertions(+), 38 deletions(-)
---
diff --git a/codegen/valaccodetransformer.vala b/codegen/valaccodetransformer.vala
index 829cc08..56373ea 100644
--- a/codegen/valaccodetransformer.vala
+++ b/codegen/valaccodetransformer.vala
@@ -491,4 +491,30 @@ public class Vala.CCodeTransformer : CodeTransformer {
 			base.visit_binary_expression (expr);
 		}
 	}
+
+	public override void visit_object_creation_expression (ObjectCreationExpression expr) {
+		if (expr.tree_can_fail) {
+			if (expr.parent_node is LocalVariable || expr.parent_node is ExpressionStatement) {
+				// simple statements, no side effects after method call
+			} else if (!(context.analyzer.get_current_symbol (expr) is Block)) {
+				if (context.profile != Profile.DOVA) {
+					// can't handle errors in field initializers
+					Report.error (expr.source_reference, "Field initializers must not throw errors");
+				}
+			} else {
+				var old_parent_node = expr.parent_node;
+				var target_type = expr.target_type != null ? expr.target_type.copy () : null;
+				push_builder (new CodeBuilder (context, expr.parent_statement, expr.source_reference));
+
+				var replacement = expression (b.add_temp_declaration (expr.value_type, expr));
+
+				replacement.target_type = target_type;
+				context.analyzer.replaced_nodes.add (expr);
+				old_parent_node.replace_expression (expr, replacement);
+				b.check (this);
+				pop_builder ();
+				check (replacement);
+			}
+		}
+	}
 }
diff --git a/vala/valaobjectcreationexpression.vala b/vala/valaobjectcreationexpression.vala
index 1c37218..fd6a6c0 100644
--- a/vala/valaobjectcreationexpression.vala
+++ b/vala/valaobjectcreationexpression.vala
@@ -386,44 +386,6 @@ public class Vala.ObjectCreationExpression : Expression {
 			context.analyzer.visit_member_initializer (init, type_reference);
 		}
 
-		if (tree_can_fail) {
-			if (parent_node is LocalVariable || parent_node is ExpressionStatement) {
-				// simple statements, no side effects after method call
-			} else if (!(context.analyzer.get_current_symbol (this) is Block)) {
-				if (context.profile != Profile.DOVA) {
-					// can't handle errors in field initializers
-					Report.error (source_reference, "Field initializers must not throw errors");
-				}
-			} else {
-				// store parent_node as we need to replace the expression in the old parent node later on
-				var old_parent_node = parent_node;
-
-				var local = new LocalVariable (value_type, get_temp_name (), null, source_reference);
-				// use floating variable to avoid unnecessary (and sometimes impossible) copies
-				local.floating = true;
-				var decl = new DeclarationStatement (local, source_reference);
-
-				insert_statement (context.analyzer.get_current_block (this), decl);
-
-				Expression temp_access = new MemberAccess.simple (local.name, source_reference);
-				temp_access.target_type = target_type;
-
-				// don't set initializer earlier as this changes parent_node and parent_statement
-				local.initializer = this;
-				decl.check (context);
-
-				// move temp variable to insert block to ensure
-				// variable is in the same block as the declarat
-				// otherwise there will be scoping issues in the
-				var block = context.analyzer.get_current_block (this);
-				block.remove_local_variable (local);
-				context.analyzer.get_current_block (this).add_local_variable (local);
-
-				old_parent_node.replace_expression (this, temp_access);
-				temp_access.check (context);
-			}
-		}
-
 		return !error;
 	}