From: Jürg Billeter <j@bitron.ch>
Date: Fri, 24 Oct 2008 09:30:44 +0000 (+0000)
Subject: Add CCodeModule and CCodeBaseModule classes as preparation to make the
X-Git-Tag: VALA_0_5_1~89
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89d5195ad70d6c066f23d717545e2b65efab2075;p=thirdparty%2Fvala.git

Add CCodeModule and CCodeBaseModule classes as preparation to make the

2008-10-24  Jürg Billeter  <j@bitron.ch>

	* gobject/Makefile.am:
	* gobject/valaccodebasemodule.vala:
	* gobject/valaccodegenerator.vala:
	* gobject/valaccodemodule.vala:

	Add CCodeModule and CCodeBaseModule classes as preparation to
	make the backend more modular

svn path=/trunk/; revision=1882
---

diff --git a/ChangeLog b/ChangeLog
index fee87d66a..964b8c3f8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2008-10-24  Jürg Billeter  <j@bitron.ch>
+
+	* gobject/Makefile.am:
+	* gobject/valaccodebasemodule.vala:
+	* gobject/valaccodegenerator.vala:
+	* gobject/valaccodemodule.vala:
+
+	Add CCodeModule and CCodeBaseModule classes as preparation to
+	make the backend more modular
+
 2008-10-24  Jürg Billeter  <j@bitron.ch>
 
 	* gobject/valaccodeinvocationexpressionbinding.vala:
diff --git a/gobject/Makefile.am b/gobject/Makefile.am
index 1d116c0ba..8193b6c69 100644
--- a/gobject/Makefile.am
+++ b/gobject/Makefile.am
@@ -14,6 +14,7 @@ lib_LTLIBRARIES = \
 libvala_la_VALASOURCES = \
 	valaccodearraycreationexpressionbinding.vala \
 	valaccodeassignmentbinding.vala \
+	valaccodebasemodule.vala \
 	valaccodebinding.vala \
 	valaccodeclassbinding.vala \
 	valaccodecompiler.vala \
@@ -31,6 +32,7 @@ libvala_la_VALASOURCES = \
 	valaccodeinvocationexpressionbinding.vala \
 	valaccodememberaccessbinding.vala \
 	valaccodemethodbinding.vala \
+	valaccodemodule.vala \
 	valaccodeobjecttypesymbolbinding.vala \
 	valaccodetypesymbolbinding.vala \
 	valaclassregisterfunction.vala \
diff --git a/gobject/valaccodebasemodule.vala b/gobject/valaccodebasemodule.vala
new file mode 100644
index 000000000..9fef4a18e
--- /dev/null
+++ b/gobject/valaccodebasemodule.vala
@@ -0,0 +1,30 @@
+/* valaccodebasemodule.vala
+ *
+ * Copyright (C) 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
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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>
+ */
+
+/**
+ * Code visitor generating C Code.
+ */
+public class Vala.CCodeBaseModule : CCodeModule {
+	public CCodeBaseModule (CCodeModule? next) {
+		base (next);
+	}
+}
diff --git a/gobject/valaccodegenerator.vala b/gobject/valaccodegenerator.vala
index 0279e48f5..81b513a70 100644
--- a/gobject/valaccodegenerator.vala
+++ b/gobject/valaccodegenerator.vala
@@ -28,6 +28,8 @@ using Gee;
  * Code visitor generating C Code.
  */
 public class Vala.CCodeGenerator : CodeGenerator {
+	CCodeModule head;
+
 	public CodeContext context;
 	
 	public Symbol root_symbol;
@@ -139,6 +141,8 @@ public class Vala.CCodeGenerator : CodeGenerator {
 	private Set<string> wrappers;
 
 	public CCodeGenerator () {
+		this.head = new CCodeBaseModule (null);
+
 		predefined_marshal_set = new HashSet<string> (str_hash, str_equal);
 		predefined_marshal_set.add ("VOID:VOID");
 		predefined_marshal_set.add ("VOID:BOOLEAN");
@@ -205,6 +209,8 @@ public class Vala.CCodeGenerator : CodeGenerator {
 	}
 
 	public override void emit (CodeContext context) {
+		this.head.emit (context);
+
 		this.context = context;
 	
 		context.find_header_cycles ();
diff --git a/gobject/valaccodemodule.vala b/gobject/valaccodemodule.vala
new file mode 100644
index 000000000..d78de0a9d
--- /dev/null
+++ b/gobject/valaccodemodule.vala
@@ -0,0 +1,42 @@
+/* valaccodemodule.vala
+ *
+ * Copyright (C) 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
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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 Gee;
+
+/**
+ * Code visitor generating C Code.
+ */
+public abstract class Vala.CCodeModule {
+	public weak CCodeModule head { get; private set; }
+
+	public CCodeModule? next { get; private set; }
+
+	public CCodeModule (CCodeModule? next) {
+		this.next = next;
+	}
+
+	public virtual void emit (CodeContext context) {
+		if (next != null) {
+			next.emit (context);
+		}
+	}
+}