[cogl/wip/cogl-sharp] cogl-sharp: Apply method name overrides

[Damien Lespiau <dlespiau src gnome org>]

commit 968db28f50b0b8ab6483da6d59ca09e681fd8ac5
Author: Damien Lespiau <damien lespiau intel com>
Date:   Wed Oct 3 11:06:40 2012 +0100

    cogl-sharp: Apply method name overrides
    
    This allows us to be able to change methods names when generating the
    bindings, say to implement function overloading.

 cogl-sharp/_FrameBuffer.cs |    2 +-
 cogl-sharp/parse-gir.py    |   13 ++++++++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)
---
diff --git a/cogl-sharp/_FrameBuffer.cs b/cogl-sharp/_FrameBuffer.cs
index 63e637e..2f65ba2 100644
--- a/cogl-sharp/_FrameBuffer.cs
+++ b/cogl-sharp/_FrameBuffer.cs
@@ -17,7 +17,7 @@ namespace Cogl
         [DllImport("cogl2.dll")]
         public static extern void cogl_framebuffer_clear4f(IntPtr o, BufferBit buffers, float red, float green, float blue, float alpha);
 
-        public void Clear4f(BufferBit buffers, float red, float green, float blue, float alpha)
+        public void Clear(BufferBit buffers, float red, float green, float blue, float alpha)
         {
             cogl_framebuffer_clear4f(handle, buffers, red, green, blue, alpha);
         }
diff --git a/cogl-sharp/parse-gir.py b/cogl-sharp/parse-gir.py
index e046c6a..07581c7 100755
--- a/cogl-sharp/parse-gir.py
+++ b/cogl-sharp/parse-gir.py
@@ -40,7 +40,7 @@ name_overrides = {
     'Framebuffer': {
         'class': 'FrameBuffer',
         'methods': {
-            'clear4f', 'clear'
+            'clear4f': 'clear'
         },
         'blacklist': (
             'vdraw_attributes', 'draw_rectangles'
@@ -187,6 +187,15 @@ def derive_cs_type(gir_type, c_type):
 
     return gir_type
 
+def apply_name_override(gir_name, overrides):
+    if not overrides or not 'methods' in overrides:
+        return gir_name
+
+    if not gir_name in overrides['methods']:
+        return gir_name
+
+    return overrides['methods'][gir_name]
+
 def is_blacklisted(gir_name, overrides):
     if not overrides:
         return False
@@ -199,6 +208,8 @@ def is_blacklisted(gir_name, overrides):
 def generate_method(node, overrides, fo):
     gir_name = node.getAttribute("name")
 
+    gir_name = apply_name_override(gir_name, overrides)
+
     native_method_name = node.getAttributeNS(C_NS, "identifier")
     native_return_value = "void"
     native_params = ['IntPtr o']