From f8387ad143f1884f8f5f89bd5389605624f4c34f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Billeter?= <j@bitron.ch>
Date: Wed, 2 May 2007 09:42:00 +0000
Subject: Move contents of vala-pkg to trunk
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2007-05-02  Jürg Billeter  <j@bitron.ch>

	* Move contents of vala-pkg to trunk

svn path=/trunk/; revision=300
---
 vala/valaexpression.vala | 76 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 vala/valaexpression.vala

(limited to 'vala/valaexpression.vala')

diff --git a/vala/valaexpression.vala b/vala/valaexpression.vala
new file mode 100644
index 000000000..38a8a9f72
--- /dev/null
+++ b/vala/valaexpression.vala
@@ -0,0 +1,76 @@
+/* valaexpression.vala
+ *
+ * Copyright (C) 2006-2007  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 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>
+ */
+
+using GLib;
+
+/**
+ * Base class for all code nodes that might be used as an expression.
+ */
+public abstract class Vala.Expression : CodeNode {
+	/**
+	 * The static type of this expression.
+	 * 
+	 * The semantic analyzer computes this value.
+	 */
+	public TypeReference static_type { get; set; }
+	
+	/*
+	 * The static type this expression is expected to have.
+	 *
+	 * The semantic analyzer computes this value, lambda expressions use it.
+	 */
+	public TypeReference expected_type { get; set; }
+	
+	/**
+	 * The symbol this expression refers to.
+	 */
+	public Symbol symbol_reference { get; set; }
+	
+	/**
+	 * Specifies that this expression transfers ownership without a receiver
+	 * being present.
+	 *
+	 * The memory manager computes this value, the code generator uses it.
+	 */
+	public bool ref_leaked { get; set; }
+	
+	/**
+	 * Specifies that this expression is expected to transfer ownership but
+	 * doesn't.
+	 *
+	 * The memory manager computes this value, the code generator uses it.
+	 */
+	public bool ref_missing { get; set; }
+	
+	/**
+	 * Specifies that this expression successfully transfers ownership.
+	 */
+	public bool ref_sink { get; set; }
+	
+	/**
+	 * Contains all temporary variables this expression requires for
+	 * execution.
+	 *
+	 * The code generator sets and uses them for memory management.
+	 */
+	public List<VariableDeclarator> temp_vars;
+}
-- 
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