gobject-introspection r268 - in trunk: . giscanner tools

[johan svn gnome org]

Author: johan
Date: Thu May  8 23:37:09 2008
New Revision: 268
URL: http://svn.gnome.org/viewvc/gobject-introspection?rev=268&view=rev

Log:
2008-05-08  Johan Dahlin  <johan gnome org>

        * giscanner/ast.py:
        * giscanner/girwriter.py:
        * giscanner/glibtransformer.py:
        * giscanner/transformer.py:
        * tools/g-ir-scanner:
        Introduce a namespace ast node



Modified:
   trunk/ChangeLog
   trunk/giscanner/ast.py
   trunk/giscanner/girwriter.py
   trunk/giscanner/glibtransformer.py
   trunk/giscanner/transformer.py
   trunk/tools/g-ir-scanner

Modified: trunk/giscanner/ast.py
==============================================================================
--- trunk/giscanner/ast.py	(original)
+++ trunk/giscanner/ast.py	Thu May  8 23:37:09 2008
@@ -78,6 +78,12 @@
         self.name = name
 
 
+class Namespace(Node):
+    def __init__(self, name):
+        Node.__init__(self, name)
+        self.nodes = []
+
+
 class Function(Node):
     def __init__(self, name, retval, parameters, symbol):
         Node.__init__(self, name)

Modified: trunk/giscanner/girwriter.py
==============================================================================
--- trunk/giscanner/girwriter.py	(original)
+++ trunk/giscanner/girwriter.py	Thu May  8 23:37:09 2008
@@ -28,11 +28,11 @@
 
 
 class GIRWriter(XMLWriter):
-    def __init__(self, namespace, nodes):
+    def __init__(self, namespace):
         super(GIRWriter, self).__init__()
-        self._write_repository(namespace, nodes)
+        self._write_repository(namespace)
 
-    def _write_repository(self, namespace, nodes):
+    def _write_repository(self, namespace):
         attrs = [
             ('version', '1.0'),
             ('xmlns', 'http://www.gtk.org/introspection/core/1.0'),
@@ -40,11 +40,12 @@
             ('xmlns:glib', 'http://www.gtk.org/introspection/glib/1.0'),
             ]
         with self.tagcontext('repository', attrs):
-            self._write_namespace(namespace, nodes)
+            self._write_namespace(namespace)
 
-    def _write_namespace(self, namespace, nodes):
-        with self.tagcontext('namespace', [('name', namespace)]):
-            for node in nodes:
+    def _write_namespace(self, namespace):
+        attrs = [('name', namespace.name)]
+        with self.tagcontext('namespace', attrs):
+            for node in namespace.nodes:
                 self._write_node(node)
 
     def _write_node(self, node):

Modified: trunk/giscanner/glibtransformer.py
==============================================================================
--- trunk/giscanner/glibtransformer.py	(original)
+++ trunk/giscanner/glibtransformer.py	Thu May  8 23:37:09 2008
@@ -24,8 +24,8 @@
 
 from . import cgobject
 from .odict import odict
-from .ast import (Callback, Enum, Function, Parameter, Property, Return,
-                  Sequence, Struct, Type)
+from .ast import (Callback, Enum, Function, Namespace, Parameter, Property,
+                  Return, Sequence, Struct, Type)
 from .glibast import (GLibBoxed, GLibEnum, GLibEnumMember, GLibFlags,
                       GLibInterface, GLibObject, GLibSignal)
 
@@ -55,24 +55,22 @@
 
 
 class GLibTransformer(object):
-    def __init__(self, namespace_name):
-        self._namespace_name = namespace_name
+    def __init__(self):
+        self._namespace_name = None
         self._output_ns = odict()
         self._library = None
         self._type_names = {}
 
     # Public API
 
-    def get_nodes(self):
-        return self._output_ns.values()
-
     def load_library(self, libname):
         if libname.endswith('.la'):
             libname = resolve_libtool(libname)
         self._library = ctypes.cdll.LoadLibrary(libname)
 
-    def parse(self, nodes):
-        for node in nodes:
+    def parse(self, namespace):
+        self._namespace_name = namespace.name
+        for node in namespace.nodes:
             self._parse_node(node)
 
         # Second round
@@ -81,6 +79,10 @@
             if isinstance(node, Struct):
                 self._pair_class_struct(node)
 
+        namespace = Namespace(namespace.name)
+        namespace.nodes = self._output_ns.values()
+        return namespace
+
     def register_include(self, filename):
         if filename.endswith('.gir'):
             from .girparser import GIRParser

Modified: trunk/giscanner/transformer.py
==============================================================================
--- trunk/giscanner/transformer.py	(original)
+++ trunk/giscanner/transformer.py	Thu May  8 23:37:09 2008
@@ -18,8 +18,8 @@
 # 02110-1301, USA.
 #
 
-from giscanner.ast import (Callback, Enum, Function, Member, Parameter,
-                           Return, Sequence, Struct, Type)
+from giscanner.ast import (Callback, Enum, Function, Namespace, Member,
+                           Parameter, Return, Sequence, Struct, Type)
 from giscanner.sourcescanner import (
     SourceSymbol, symbol_type_name, CTYPE_POINTER, CTYPE_TYPEDEF, CTYPE_VOID,
     CTYPE_BASIC_TYPE, CTYPE_FUNCTION, CTYPE_STRUCT, CSYMBOL_TYPE_FUNCTION,
@@ -28,9 +28,9 @@
 
 
 class Transformer(object):
-    def __init__(self, generator):
+    def __init__(self, generator, namespace_name):
         self.generator = generator
-        self.nodes = []
+        self._namespace = Namespace(namespace_name)
         self._output_ns = {}
         self._typedefs_ns = {}
         self._strip_prefix = ''
@@ -38,19 +38,17 @@
     def set_strip_prefix(self, strip_prefix):
         self._strip_prefix = strip_prefix
 
-    def get_nodes(self):
-        for node in self.nodes:
-            yield node
-
     def parse(self):
+        nodes = []
         for symbol in self.generator.get_symbols():
             node = self._traverse_one(symbol)
             if node is None:
                 continue
             if node.name.startswith('_'):
                 continue
-            self.nodes.append(node)
+            self._namespace.nodes.append(node)
             self._output_ns[node.name] = node
+        return self._namespace
 
     def _remove_prefix(self, name):
         # when --strip-prefix=g:

Modified: trunk/tools/g-ir-scanner
==============================================================================
--- trunk/tools/g-ir-scanner	(original)
+++ trunk/tools/g-ir-scanner	Thu May  8 23:37:09 2008
@@ -42,8 +42,8 @@
                       action="store", dest="library",
                       help="library of this unit")
     parser.add_option("-n", "--namespace",
-                      action="store", dest="namespace",
-                      help="namespace of this unit")
+                      action="store", dest="namespace_name",
+                      help="name of namespace for this unit")
     parser.add_option("", "--strip-prefix",
                       action="store", dest="strip_prefix", default="",
                       help="prefix to strip from functions, like g_")
@@ -82,8 +82,8 @@
     if len(args) <= 1:
         _error('Need at least one filename')
 
-    if not options.namespace:
-        _error('Namespace missing')
+    if not options.namespace_name:
+        _error('Namespace name missing')
 
     if options.format == 'gir':
         from giscanner.girwriter import GIRWriter as Writer
@@ -117,23 +117,22 @@
     ss.parse_macros()
 
     # Transform the C symbols into AST nodes
-    transformer = Transformer(ss)
+    transformer = Transformer(ss, options.namespace_name)
     transformer.set_strip_prefix(options.strip_prefix)
 
     # Transform the C AST nodes into higher level
     # GLib/GObject nodes
-    glibtransformer = GLibTransformer(options.namespace)
+    glibtransformer = GLibTransformer()
     if options.library:
         glibtransformer.load_library(options.library)
     for include in options.includes:
         glibtransformer.register_include(include)
 
-    transformer.parse()
-    nodes = transformer.get_nodes()
-    glibtransformer.parse(nodes)
+    namespace = transformer.parse()
+    namespace = glibtransformer.parse(namespace)
 
     # Write out AST
-    writer = Writer(options.namespace, glibtransformer.get_nodes())
+    writer = Writer(namespace)
     data = writer.get_xml()
     if options.output:
         fd = open(options.output, "w")