add limited support for defining methods with variable argument list

2008-01-03  Juerg Billeter  <j@bitron.ch>

	* gobject/valaccodegenerator.vala,
	  gobject/valaccodegeneratormethod.vala,
	  ccode/valaccodeformalparameter.vala: add limited support for defining
	  methods with variable argument list

svn path=/trunk/; revision=800

1 files changed, 22 insertions, 8 deletions

diff --git a/ccode/valaccodeformalparameter.vala b/ccode/valaccodeformalparameter.vala
index 006ea9c77..307bc9015 100644
--- a/ccode/valaccodeformalparameter.vala
+++ b/ccode/valaccodeformalparameter.vala
@@ -1,6 +1,6 @@
 /* valaccodeformalparameter.vala
  *
- * Copyright (C) 2006  Jürg Billeter
+ * 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
@@ -29,21 +29,35 @@ public class Vala.CCodeFormalParameter : CCodeNode {
 	/**
 	 * The parameter name.
 	 */
-	public string! name { get; set construct; }
+	public string name { get; set; }
 	
 	/**
 	 * The parameter type.
 	 */
-	public string! type_name { get; set construct; }
-	
+	public string type_name { get; set; }
+
+	/**
+	 * Specifies whether the function accepts an indefinite number of
+	 * arguments.
+	 */
+	public bool ellipsis { get; set; }
+
 	public CCodeFormalParameter (string! n, string! type) {
 		name = n;
 		type_name = type;
 	}
-	
+
+	public CCodeFormalParameter.with_ellipsis () {
+		ellipsis = true;
+	}
+
 	public override void write (CCodeWriter! writer) {
-		writer.write_string (type_name);
-		writer.write_string (" ");
-		writer.write_string (name);
+		if (!ellipsis) {
+			writer.write_string (type_name);
+			writer.write_string (" ");
+			writer.write_string (name);
+		} else {
+			writer.write_string ("...");
+		}
 	}
 }