Move contents of vala-pkg to trunk

2007-05-02  Jürg Billeter  <j@bitron.ch>

	* Move contents of vala-pkg to trunk

svn path=/trunk/; revision=300

1 files changed, 97 insertions, 0 deletions

diff --git a/ccode/valaccodeassignment.vala b/ccode/valaccodeassignment.vala
new file mode 100644
index 000000000..c831f4ae4
--- /dev/null
+++ b/ccode/valaccodeassignment.vala
@@ -0,0 +1,97 @@
+/* valaccodeassignment.vala
+ *
+ * Copyright (C) 2006  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;
+
+/**
+ * Represents an assignment expression in the C code.
+ */
+public class Vala.CCodeAssignment : CCodeExpression {
+	/**
+	 * Left hand side of the assignment.
+	 */
+	public CCodeExpression left { get; construct; }
+	
+	/**
+	 * Assignment operator.
+	 */
+	public CCodeAssignmentOperator operator { get; set; }
+
+	/**
+	 * Right hand side of the assignment.
+	 */
+	public CCodeExpression right { get; construct; }
+	
+	public CCodeAssignment (CCodeExpression l, CCodeExpression r, CCodeAssignmentOperator op = CCodeAssignmentOperator.SIMPLE) {
+		left = l;
+		operator = op;
+		right = r;
+	}
+	
+	public override void write (CCodeWriter! writer) {
+		if (left != null) {
+			left.write (writer);
+		}
+		writer.write_string (" ");
+		
+		if (operator == CCodeAssignmentOperator.BITWISE_OR) {
+			writer.write_string ("|");
+		} else if (operator == CCodeAssignmentOperator.BITWISE_AND) {
+			writer.write_string ("&");
+		} else if (operator == CCodeAssignmentOperator.BITWISE_XOR) {
+			writer.write_string ("^");
+		} else if (operator == CCodeAssignmentOperator.ADD) {
+			writer.write_string ("+");
+		} else if (operator == CCodeAssignmentOperator.SUB) {
+			writer.write_string ("-");
+		} else if (operator == CCodeAssignmentOperator.MUL) {
+			writer.write_string ("*");
+		} else if (operator == CCodeAssignmentOperator.DIV) {
+			writer.write_string ("/");
+		} else if (operator == CCodeAssignmentOperator.PERCENT) {
+			writer.write_string ("%");
+		} else if (operator == CCodeAssignmentOperator.SHIFT_LEFT) {
+			writer.write_string ("<<");
+		} else if (operator == CCodeAssignmentOperator.SHIFT_RIGHT) {
+			writer.write_string (">>");
+		}
+		
+		writer.write_string ("= ");
+		if (right != null) {
+			right.write (writer);
+		}
+	}
+}
+	
+public enum Vala.CCodeAssignmentOperator {
+	SIMPLE,
+	BITWISE_OR,
+	BITWISE_AND,
+	BITWISE_XOR,
+	ADD,
+	SUB,
+	MUL,
+	DIV,
+	PERCENT,
+	SHIFT_LEFT,
+	SHIFT_RIGHT
+}