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, 80 insertions, 0 deletions

diff --git a/vala/valacharacterliteral.vala b/vala/valacharacterliteral.vala
new file mode 100644
index 000000000..21605709a
--- /dev/null
+++ b/vala/valacharacterliteral.vala
@@ -0,0 +1,80 @@
+/* valacharacterliteral.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 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 <rasa@gmx.ch>
+ */
+
+using GLib;
+
+/**
+ * Represents a single literal character.
+ */
+public class Vala.CharacterLiteral : Literal {
+	/**
+	 * The literal value.
+	 */
+	public string! value {
+		get {
+			return _value;
+		}
+		set construct {
+			_value = value;
+			
+			if (!value.validate () || (value.len () != 3 && value.next_char ().get_char () != '\\')) {
+				error = true;
+			}
+		}
+	}
+	
+	private string! _value;
+
+	/**
+	 * Creates a new character literal.
+	 *
+	 * @param c      character
+	 * @param source reference to source code
+	 * @return       newly created character literal
+	 */
+	public CharacterLiteral (string! c, SourceReference source) {
+		value = c;
+		source_reference = source;
+
+	}
+	
+	construct {
+		if (error) {
+			Report.error (source_reference, "invalid character literal");
+		}
+	}
+	
+	public override void accept (CodeVisitor! visitor) {
+		visitor.visit_character_literal (this);
+	}
+	
+	/**
+	 * Returns the unicode character value this character literal
+	 * represents.
+	 *
+	 * @return unicode character value
+	 */
+	public unichar get_char () {
+		return value.next_char ().get_char ();
+	}
+}