[gobject-introspection] scanner: internals cleanup: Move pkgconfig list to Namespace

[Colin Walters <walters src gnome org>]

commit f17dfbe3e65acd9274c2f98292362b0824564e0d
Author: Colin Walters <walters verbum org>
Date:   Sun Feb 24 12:07:28 2013 -0500

    scanner: internals cleanup: Move pkgconfig list to Namespace
    
    Continuation of previous work.

 giscanner/ast.py         |    1 +
 giscanner/girparser.py   |    7 +------
 giscanner/girwriter.py   |   10 ++++------
 giscanner/scannermain.py |    7 +++----
 giscanner/transformer.py |    2 +-
 5 files changed, 10 insertions(+), 17 deletions(-)
---
diff --git a/giscanner/ast.py b/giscanner/ast.py
index 506643d..5854091 100644
--- a/giscanner/ast.py
+++ b/giscanner/ast.py
@@ -375,6 +375,7 @@ class Namespace(object):
         self.includes = set() # Include
         self.shared_libraries = [] # str
         self.c_includes = [] # str
+        self.exported_packages = [] # str
 
     def type_from_name(self, name, ctype=None):
         """Backwards compatibility method for older .gir files, which
diff --git a/giscanner/girparser.py b/giscanner/girparser.py
index 5944cc4..63a3fd0 100644
--- a/giscanner/girparser.py
+++ b/giscanner/girparser.py
@@ -46,7 +46,6 @@ class GIRParser(object):
 
     def __init__(self, types_only=False):
         self._types_only = types_only
-        self._pkgconfig_packages = set()
         self._namespace = None
         self._filename_stack = []
 
@@ -73,11 +72,6 @@ class GIRParser(object):
     def get_c_prefix(self):
         return self._c_prefix
 
-    def get_pkgconfig_packages(self):
-        if not hasattr(self, '_pkgconfig_packages'):
-            self._pkgconfig_packages = []
-        return self._pkgconfig_packages
-
     # Private
 
     def _find_first_child(self, node, name_or_names):
@@ -135,6 +129,7 @@ class GIRParser(object):
             self._namespace.shared_libraries = ns.attrib['shared-library'].split(',')
         self._namespace.includes = self._includes
         self._namespace.c_includes = self._c_includes
+        self._namespace.exported_packages = self._pkgconfig_packages
 
         parser_methods = {
             _corens('alias'): self._parse_alias,
diff --git a/giscanner/girwriter.py b/giscanner/girwriter.py
index 58169eb..d6b3485 100644
--- a/giscanner/girwriter.py
+++ b/giscanner/girwriter.py
@@ -30,17 +30,15 @@ COMPATIBLE_GIR_VERSION = '1.2'
 
 class GIRWriter(XMLWriter):
 
-    def __init__(self, namespace, pkgs):
+    def __init__(self, namespace):
         super(GIRWriter, self).__init__()
         self.write_comment(
 '''This file was automatically generated from C sources - DO NOT EDIT!
 To affect the contents of this file, edit the original C definitions,
 and/or use gtk-doc annotations. ''')
-        self._write_repository(namespace, pkgs)
+        self._write_repository(namespace)
 
-    def _write_repository(self, namespace, packages=None):
-        if packages is None:
-            packages = frozenset()
+    def _write_repository(self, namespace):
         attrs = [
             ('version', COMPATIBLE_GIR_VERSION),
             ('xmlns', 'http://www.gtk.org/introspection/core/1.0'),
@@ -50,7 +48,7 @@ and/or use gtk-doc annotations. ''')
         with self.tagcontext('repository', attrs):
             for include in sorted(namespace.includes):
                 self._write_include(include)
-            for pkg in sorted(set(packages)):
+            for pkg in sorted(set(namespace.exported_packages)):
                 self._write_pkgconfig_pkg(pkg)
             for c_include in sorted(set(namespace.c_includes)):
                 self._write_c_include(c_include)
diff --git a/giscanner/scannermain.py b/giscanner/scannermain.py
index 3d402fa..5fa370c 100755
--- a/giscanner/scannermain.py
+++ b/giscanner/scannermain.py
@@ -193,8 +193,7 @@ def passthrough_gir(path, f):
     parser = GIRParser()
     parser.parse(path)
 
-    writer = GIRWriter(parser.get_namespace(),
-                       parser.get_pkgconfig_packages())
+    writer = GIRWriter(parser.get_namespace())
     f.write(writer.get_xml())
 
 def test_codegen(optstring):
@@ -473,8 +472,8 @@ def scanner_main(args):
         exported_packages = options.packages
 
     transformer.namespace.c_includes = options.c_includes
-    writer = Writer(transformer.namespace,
-                    exported_packages)
+    transformer.namespace.exported_packages = exported_packages
+    writer = Writer(transformer.namespace)
     data = writer.get_xml()
 
     write_output(data, options)
diff --git a/giscanner/transformer.py b/giscanner/transformer.py
index 4c008da..e8cbf3d 100644
--- a/giscanner/transformer.py
+++ b/giscanner/transformer.py
@@ -210,7 +210,7 @@ None."""
             self._parse_include(dep_filename)
 
         if not uninstalled:
-            for pkg in parser.get_pkgconfig_packages():
+            for pkg in parser.get_namespace().exported_packages:
                 self._pkg_config_packages.add(pkg)
         namespace = parser.get_namespace()
         self._parsed_includes[namespace.name] = namespace