Move //mojo/{public, edk} underneath //third_party

mojo/public/tools/bindings/pylib/mojom/generate/data.py

Index: mojo/public/tools/bindings/pylib/mojom/generate/data.py
diff --git a/mojo/public/tools/bindings/pylib/mojom/generate/data.py b/mojo/public/tools/bindings/pylib/mojom/generate/data.py
deleted file mode 100644
index 6d34a403a67e9218d565160b7357ed891e9eac7e..0000000000000000000000000000000000000000
--- a/mojo/public/tools/bindings/pylib/mojom/generate/data.py
+++ /dev/null
@@ -1,420 +0,0 @@
-# Copyright 2013 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.
-
-# TODO(vtl): "data" is a pretty vague name. Rename it?
-
-import copy
-
-import module as mojom
-
-# This module provides a mechanism to turn mojom Modules to dictionaries and
-# back again. This can be used to persist a mojom Module created progromatically
-# or to read a dictionary from code or a file.
-# Example:
-# test_dict = {
-#   'name': 'test',
-#   'namespace': 'testspace',
-#   'structs': [{
-#     'name': 'teststruct',
-#     'fields': [
-#       {'name': 'testfield1', 'kind': 'i32'},
-#       {'name': 'testfield2', 'kind': 'a:i32', 'ordinal': 42}]}],
-#   'interfaces': [{
-#     'name': 'Server',
-#     'methods': [{
-#       'name': 'Foo',
-#       'parameters': [{
-#         'name': 'foo', 'kind': 'i32'},
-#         {'name': 'bar', 'kind': 'a:x:teststruct'}],
-#     'ordinal': 42}]}]
-# }
-# test_module = data.ModuleFromData(test_dict)
-
-# Used to create a subclass of str that supports sorting by index, to make
-# pretty printing maintain the order.
-def istr(index, string):
-  class IndexedString(str):
-    def __lt__(self, other):
-      return self.__index__ < other.__index__
-
-  rv = IndexedString(string)
-  rv.__index__ = index
-  return rv
-
-builtin_values = frozenset([
-    "double.INFINITY",
-    "double.NEGATIVE_INFINITY",
-    "double.NAN",
-    "float.INFINITY",
-    "float.NEGATIVE_INFINITY",
-    "float.NAN"])
-
-def IsBuiltinValue(value):
-  return value in builtin_values
-
-def LookupKind(kinds, spec, scope):
-  """Tries to find which Kind a spec refers to, given the scope in which its
-  referenced. Starts checking from the narrowest scope to most general. For
-  example, given a struct field like
-    Foo.Bar x;
-  Foo.Bar could refer to the type 'Bar' in the 'Foo' namespace, or an inner
-  type 'Bar' in the struct 'Foo' in the current namespace.
-
-  |scope| is a tuple that looks like (namespace, struct/interface), referring
-  to the location where the type is referenced."""
-  if spec.startswith('x:'):
-    name = spec[2:]
-    for i in xrange(len(scope), -1, -1):
-      test_spec = 'x:'
-      if i > 0:
-        test_spec += '.'.join(scope[:i]) + '.'
-      test_spec += name
-      kind = kinds.get(test_spec)
-      if kind:
-        return kind
-
-  return kinds.get(spec)
-
-def LookupValue(values, name, scope, kind):
-  """Like LookupKind, but for constant values."""
-  # If the type is an enum, the value can be specified as a qualified name, in
-  # which case the form EnumName.ENUM_VALUE must be used. We use the presence
-  # of a '.' in the requested name to identify this. Otherwise, we prepend the
-  # enum name.
-  if isinstance(kind, mojom.Enum) and '.' not in name:
-    name = '%s.%s' % (kind.spec.split(':', 1)[1], name)
-  for i in reversed(xrange(len(scope) + 1)):
-    test_spec = '.'.join(scope[:i])
-    if test_spec:
-      test_spec += '.'
-    test_spec += name
-    value = values.get(test_spec)
-    if value:
-      return value
-
-  return values.get(name)
-
-def FixupExpression(module, value, scope, kind):
-  """Translates an IDENTIFIER into a built-in value or structured NamedValue
-     object."""
-  if isinstance(value, tuple) and value[0] == 'IDENTIFIER':
-    # Allow user defined values to shadow builtins.
-    result = LookupValue(module.values, value[1], scope, kind)
-    if result:
-      if isinstance(result, tuple):
-        raise Exception('Unable to resolve expression: %r' % value[1])
-      return result
-    if IsBuiltinValue(value[1]):
-      return mojom.BuiltinValue(value[1])
-  return value
-
-def KindToData(kind):
-  return kind.spec
-
-def KindFromData(kinds, data, scope):
-  kind = LookupKind(kinds, data, scope)
-  if kind:
-    return kind
-
-  if data.startswith('?'):
-    kind = KindFromData(kinds, data[1:], scope).MakeNullableKind()
-  elif data.startswith('a:'):
-    kind = mojom.Array(KindFromData(kinds, data[2:], scope))
-  elif data.startswith('a'):
-    colon = data.find(':')
-    length = int(data[1:colon])
-    kind = mojom.Array(KindFromData(kinds, data[colon+1:], scope), length)
-  elif data.startswith('r:'):
-    kind = mojom.InterfaceRequest(KindFromData(kinds, data[2:], scope))
-  elif data.startswith('m['):
-    # Isolate the two types from their brackets.
-
-    # It is not allowed to use map as key, so there shouldn't be nested ']'s
-    # inside the key type spec.
-    key_end = data.find(']')
-    assert key_end != -1 and key_end < len(data) - 1
-    assert data[key_end+1] == '[' and data[-1] == ']'
-
-    first_kind = data[2:key_end]
-    second_kind = data[key_end+2:-1]
-
-    kind = mojom.Map(KindFromData(kinds, first_kind, scope),
-                     KindFromData(kinds, second_kind, scope))
-  else:
-    kind = mojom.Kind(data)
-
-  kinds[data] = kind
-  return kind
-
-def KindFromImport(original_kind, imported_from):
-  """Used with 'import module' - clones the kind imported from the given
-  module's namespace. Only used with Structs, Unions, Interfaces and Enums."""
-  kind = copy.copy(original_kind)
-  # |shared_definition| is used to store various properties (see
-  # |AddSharedProperty()| in module.py), including |imported_from|. We don't
-  # want the copy to share these with the original, so copy it if necessary.
-  if hasattr(original_kind, 'shared_definition'):
-    kind.shared_definition = copy.copy(original_kind.shared_definition)
-  kind.imported_from = imported_from
-  return kind
-
-def ImportFromData(module, data):
-  import_module = data['module']
-
-  import_item = {}
-  import_item['module_name'] = import_module.name
-  import_item['namespace'] = import_module.namespace
-  import_item['module'] = import_module
-
-  # Copy the struct kinds from our imports into the current module.
-  importable_kinds = (mojom.Struct, mojom.Union, mojom.Enum, mojom.Interface)
-  for kind in import_module.kinds.itervalues():
-    if (isinstance(kind, importable_kinds) and
-        kind.imported_from is None):
-      kind = KindFromImport(kind, import_item)
-      module.kinds[kind.spec] = kind
-  # Ditto for values.
-  for value in import_module.values.itervalues():
-    if value.imported_from is None:
-      # Values don't have shared definitions (since they're not nullable), so no
-      # need to do anything special.
-      value = copy.copy(value)
-      value.imported_from = import_item
-      module.values[value.GetSpec()] = value
-
-  return import_item
-
-def StructToData(struct):
-  return {
-    istr(0, 'name'): struct.name,
-    istr(1, 'fields'): map(FieldToData, struct.fields)
-  }
-
-def StructFromData(module, data):
-  struct = mojom.Struct(module=module)
-  struct.name = data['name']
-  struct.attributes = data['attributes']
-  struct.spec = 'x:' + module.namespace + '.' + struct.name
-  module.kinds[struct.spec] = struct
-  struct.enums = map(lambda enum:
-      EnumFromData(module, enum, struct), data['enums'])
-  struct.constants = map(lambda constant:
-      ConstantFromData(module, constant, struct), data['constants'])
-  # Stash fields data here temporarily.
-  struct.fields_data = data['fields']
-  return struct
-
-def UnionToData(union):
-  return {
-    istr(0, 'name'): union.name,
-    istr(1, 'fields'): map(FieldToData, union.fields)
-  }
-
-def UnionFromData(module, data):
-  union = mojom.Union(module=module)
-  union.name = data['name']
-  union.spec = 'x:' + module.namespace + '.' + union.name
-  module.kinds[union.spec] = union
-  # Stash fields data here temporarily.
-  union.fields_data = data['fields']
-  return union
-
-def FieldToData(field):
-  data = {
-    istr(0, 'name'): field.name,
-    istr(1, 'kind'): KindToData(field.kind)
-  }
-  if field.ordinal != None:
-    data[istr(2, 'ordinal')] = field.ordinal
-  if field.default != None:
-    data[istr(3, 'default')] = field.default
-  return data
-
-def FieldFromData(module, data, struct):
-  field = mojom.Field()
-  field.name = data['name']
-  field.kind = KindFromData(
-      module.kinds, data['kind'], (module.namespace, struct.name))
-  field.ordinal = data.get('ordinal')
-  field.default = FixupExpression(
-      module, data.get('default'), (module.namespace, struct.name), field.kind)
-  return field
-
-def ParameterToData(parameter):
-  data = {
-    istr(0, 'name'): parameter.name,
-    istr(1, 'kind'): parameter.kind.spec
-  }
-  if parameter.ordinal != None:
-    data[istr(2, 'ordinal')] = parameter.ordinal
-  if parameter.default != None:
-    data[istr(3, 'default')] = parameter.default
-  return data
-
-def ParameterFromData(module, data, interface):
-  parameter = mojom.Parameter()
-  parameter.name = data['name']
-  parameter.kind = KindFromData(
-      module.kinds, data['kind'], (module.namespace, interface.name))
-  parameter.ordinal = data.get('ordinal')
-  parameter.default = data.get('default')
-  return parameter
-
-def MethodToData(method):
-  data = {
-    istr(0, 'name'):       method.name,
-    istr(1, 'parameters'): map(ParameterToData, method.parameters)
-  }
-  if method.ordinal != None:
-    data[istr(2, 'ordinal')] = method.ordinal
-  if method.response_parameters != None:
-    data[istr(3, 'response_parameters')] = map(
-        ParameterToData, method.response_parameters)
-  return data
-
-def MethodFromData(module, data, interface):
-  method = mojom.Method(interface, data['name'], ordinal=data.get('ordinal'))
-  method.default = data.get('default')
-  method.parameters = map(lambda parameter:
-      ParameterFromData(module, parameter, interface), data['parameters'])
-  if data.has_key('response_parameters'):
-    method.response_parameters = map(
-        lambda parameter: ParameterFromData(module, parameter, interface),
-                          data['response_parameters'])
-  return method
-
-def InterfaceToData(interface):
-  return {
-    istr(0, 'name'):    interface.name,
-    istr(1, 'client'):  interface.client,
-    istr(2, 'methods'): map(MethodToData, interface.methods)
-  }
-
-def InterfaceFromData(module, data):
-  interface = mojom.Interface(module=module)
-  interface.name = data['name']
-  interface.spec = 'x:' + module.namespace + '.' + interface.name
-  interface.client = data['client'] if data.has_key('client') else None
-  module.kinds[interface.spec] = interface
-  interface.enums = map(lambda enum:
-      EnumFromData(module, enum, interface), data['enums'])
-  interface.constants = map(lambda constant:
-      ConstantFromData(module, constant, interface), data['constants'])
-  # Stash methods data here temporarily.
-  interface.methods_data = data['methods']
-  return interface
-
-def EnumFieldFromData(module, enum, data, parent_kind):
-  field = mojom.EnumField()
-  field.name = data['name']
-  # TODO(mpcomplete): FixupExpression should be done in the second pass,
-  # so constants and enums can refer to each other.
-  # TODO(mpcomplete): But then, what if constants are initialized to an enum? Or
-  # vice versa?
-  if parent_kind:
-    field.value = FixupExpression(
-        module, data['value'], (module.namespace, parent_kind.name), enum)
-  else:
-    field.value = FixupExpression(
-        module, data['value'], (module.namespace, ), enum)
-  value = mojom.EnumValue(module, enum, field)
-  module.values[value.GetSpec()] = value
-  return field
-
-def EnumFromData(module, data, parent_kind):
-  enum = mojom.Enum(module=module)
-  enum.name = data['name']
-  name = enum.name
-  if parent_kind:
-    name = parent_kind.name + '.' + name
-  enum.spec = 'x:%s.%s' % (module.namespace, name)
-  enum.parent_kind = parent_kind
-
-  enum.fields = map(
-      lambda field: EnumFieldFromData(module, enum, field, parent_kind),
-      data['fields'])
-  module.kinds[enum.spec] = enum
-  return enum
-
-def ConstantFromData(module, data, parent_kind):
-  constant = mojom.Constant()
-  constant.name = data['name']
-  if parent_kind:
-    scope = (module.namespace, parent_kind.name)
-  else:
-    scope = (module.namespace, )
-  # TODO(mpcomplete): maybe we should only support POD kinds.
-  constant.kind = KindFromData(module.kinds, data['kind'], scope)
-  constant.value = FixupExpression(module, data.get('value'), scope, None)
-
-  value = mojom.ConstantValue(module, parent_kind, constant)
-  module.values[value.GetSpec()] = value
-  return constant
-
-def ModuleToData(module):
-  return {
-    istr(0, 'name'):       module.name,
-    istr(1, 'namespace'):  module.namespace,
-    istr(2, 'structs'):    map(StructToData, module.structs),
-    istr(3, 'interfaces'): map(InterfaceToData, module.interfaces),
-    istr(4, 'unions'):     map(UnionToData, module.unions),
-  }
-
-def ModuleFromData(data):
-  module = mojom.Module()
-  module.kinds = {}
-  for kind in mojom.PRIMITIVES:
-    module.kinds[kind.spec] = kind
-
-  module.values = {}
-
-  module.name = data['name']
-  module.namespace = data['namespace']
-  module.attributes = data['attributes']
-  # Imports must come first, because they add to module.kinds which is used
-  # by by the others.
-  module.imports = map(
-      lambda import_data: ImportFromData(module, import_data),
-      data['imports'])
-
-  # First pass collects kinds.
-  module.enums = map(
-      lambda enum: EnumFromData(module, enum, None), data['enums'])
-  module.structs = map(
-      lambda struct: StructFromData(module, struct), data['structs'])
-  module.unions = map(
-      lambda union: UnionFromData(module, struct), data.get('unions', []))
-  module.interfaces = map(
-      lambda interface: InterfaceFromData(module, interface),
-      data['interfaces'])
-  module.constants = map(
-      lambda constant: ConstantFromData(module, constant, None),
-      data['constants'])
-
-  # Second pass expands fields and methods. This allows fields and parameters
-  # to refer to kinds defined anywhere in the mojom.
-  for struct in module.structs:
-    struct.fields = map(lambda field:
-        FieldFromData(module, field, struct), struct.fields_data)
-    del struct.fields_data
-  for union in module.unions:
-    union.fields = map(lambda field:
-        FieldFromData(module, field, union), union.fields_data)
-    del union.fields_data
-  for interface in module.interfaces:
-    interface.methods = map(lambda method:
-        MethodFromData(module, method, interface), interface.methods_data)
-    del interface.methods_data
-
-  return module
-
-def OrderedModuleFromData(data):
-  module = ModuleFromData(data)
-  for interface in module.interfaces:
-    next_ordinal = 0
-    for method in interface.methods:
-      if method.ordinal is None:
-        method.ordinal = next_ordinal
-      next_ordinal = method.ordinal + 1
-  return module