[vala] girparser: handle multiple identifier-prefixes in namespaces

[Evan Nemerson <evann src gnome org>]

commit e3308560221c2c526951ee53b007d5f621a645d5
Author: Evan Nemerson <evan nemerson com>
Date:   Fri May 30 20:45:54 2014 -0700

    girparser: handle multiple identifier-prefixes in namespaces

 vala/valagirparser.vala |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)
---
diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index 05a0703..5ac350e 100644
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -678,8 +678,12 @@ public class Vala.GirParser : CodeVisitor {
                                return "";
                        }
                        var prefix = symbol.get_attribute_string ("CCode", "cprefix");
-                       if (prefix == null && girdata != null) {
+                       if (prefix == null && girdata != null && girdata["c:identifier-prefixes"] != null) {
                                prefix = girdata["c:identifier-prefixes"];
+                               int idx = prefix.index_of (",");
+                               if (idx != -1) {
+                                       prefix = prefix.substring (0, idx);
+                               }
                        }
                        if (prefix == null) {
                                if (symbol is Enum || symbol is ErrorDomain) {
@@ -1910,6 +1914,13 @@ public class Vala.GirParser : CodeVisitor {
                start_element ("namespace");
 
                string? cprefix = reader.get_attribute ("c:identifier-prefixes");
+               if (cprefix != null) {
+                       int idx = cprefix.index_of (",");
+                       if (idx != -1) {
+                               cprefix = cprefix.substring (0, idx);
+                       }
+               }
+
                string? lower_case_cprefix = reader.get_attribute ("c:symbol-prefixes");
                string vala_namespace = cprefix;
                string gir_namespace = reader.get_attribute ("name");