Extract ExtensionFunctionRegistry from ExtensionFunctionDispatcher.

tools/json_schema_compiler/h_bundle_generator.py

Index: tools/json_schema_compiler/h_bundle_generator.py
diff --git a/tools/json_schema_compiler/h_bundle_generator.py b/tools/json_schema_compiler/h_bundle_generator.py
new file mode 100644
index 0000000000000000000000000000000000000000..5fc7ea57e3a868a2383ee1075fc112a791eb6a80
--- /dev/null
+++ b/tools/json_schema_compiler/h_bundle_generator.py
@@ -0,0 +1,79 @@
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+from model import PropertyType
+import code
+import cpp_util
+import model
+
+SOURCE_BASE_PATH = 'chrome/common/extensions/api'
+
+class HBundleGenerator(object):
+  """A .h generator for namespace bundle functionality.
+  """
+  def __init__(self, model, cpp_type_generator):
+    self._cpp_type_generator = cpp_type_generator
+    self._model = model
+
+  def Generate(self):
+    """Generates a code.Code object with the .h for a bundle.
+    """
+    c = code.Code()
+    (c.Append(cpp_util.CHROMIUM_LICENSE)
+      .Append()
+      .Append(cpp_util.GENERATED_BUNDLE_FILE_MESSAGE % SOURCE_BASE_PATH)
+      .Append()
+    )
+
+    ifndef_name = cpp_util.GenerateIfndefName(SOURCE_BASE_PATH,
+                                              'generated_api')
+    (c.Append('#ifndef %s' % ifndef_name)
+      .Append('#define %s' % ifndef_name)
+      .Append('#pragma once')
+      .Append()
+      .Append('#include <string>')
+      .Append()
+      .Append('#include "base/basictypes.h"'))
+
+    for namespace in self._model.namespaces.values():
+      namespace_name = namespace.name.replace(
+            "experimental.", "")
+      c.Append('#include "chrome/browser/extensions/api/%s/%s_api.h"' % (
+          namespace_name, namespace_name))
+
+    (c.Append()
+      .Append("class FactoryRegistry;")
+      .Append())
+
+    c.Concat(self._cpp_type_generator.GetRootNamespaceStart())
+
+    for namespace in self._model.namespaces.values():
+      c.Append("// TODO(miket): emit code for %s" % (namespace.unix_name))
+    c.Append()
+
+    c.Concat(self.GenerateFunctionRegistry())
+
+    (c.Concat(self._cpp_type_generator.GetRootNamespaceEnd())
+      .Append()
+      .Append('#endif  // %s' % ifndef_name)
+      .Append()
+    )
+    return c
+
+  def GenerateFunctionRegistry(self):
+    c = code.Code()
+    c.Sblock("class GeneratedFunctionRegistry {")
+    c.Append("public:")
+    c.Sblock("static void RegisterAll(FactoryRegistry* registry) {")
+    for namespace in self._model.namespaces.values():
+      for function in namespace.functions.values():
+        namespace_name = namespace.name.replace(
+            "experimental.", "").capitalize()
+        function_name = namespace_name + function.name.capitalize()
+        c.Append("registry->RegisterFunction<%sFunction>();" % (
+            function_name))
+    c.Eblock("}")
+    c.Eblock("};")
+    c.Append()
+    return c