def _IsMoveOnlyKind(self, kind):
if self._IsTypemappedKind(kind):
if mojom.IsEnumKind(kind):
return False
return self.typemap[self._GetFullMojomNameForKind(
kind)]["move_only"]
if mojom.IsStructKind(kind) or mojom.IsUnionKind(kind):
return True
if mojom.IsArrayKind(kind):
return self._IsMoveOnlyKind(kind.kind)
if mojom.IsMapKind(kind):
return (self._IsMoveOnlyKind(kind.value_kind)
or self._IsMoveOnlyKind(kind.key_kind))
if mojom.IsAnyHandleOrInterfaceKind(kind):
return True
return False
def extract_referenced_user_kinds(kind):
if mojom.IsArrayKind(kind):
return extract_referenced_user_kinds(kind.kind)
if mojom.IsMapKind(kind):
return (extract_referenced_user_kinds(kind.key_kind) +
extract_referenced_user_kinds(kind.value_kind))
if (mojom.IsInterfaceRequestKind(kind) or mojom.IsAssociatedKind(kind)
or mojom.IsPendingRemoteKind(kind)
or mojom.IsPendingReceiverKind(kind)):
return [kind.kind]
if mojom.IsStructKind(kind):
return [kind]
if (mojom.IsInterfaceKind(kind) or mojom.IsEnumKind(kind)
or mojom.IsUnionKind(kind)):
return [kind]
return []
def get_type_name(kind):
if mojom.IsEnumKind(kind):
return "number"
prefix = "" if mojom.IsNullableKind(kind) else "!"
if mojom.IsStructKind(kind) or mojom.IsUnionKind(kind):
return prefix + "Object"
if mojom.IsArrayKind(kind):
return prefix + ("Array<%s>" % get_type_name(kind.kind))
if mojom.IsMapKind(kind):
return "%sMap<%s, %s>|%sObject<%s, %s>" % (
prefix, get_type_name(
kind.key_kind), get_type_name(kind.value_kind), prefix,
get_type_name(kind.key_kind), get_type_name(
kind.value_kind))
return prefix + self._GetTypeNameForNewBindings(
kind, for_module=for_module)
def GetArrayValidateParamsCtorArgs(kind):
if mojom.IsStringKind(kind):
expected_num_elements = 0
element_is_nullable = False
element_validate_params = "nullptr"
elif mojom.IsMapKind(kind):
expected_num_elements = 0
element_is_nullable = mojom.IsNullableKind(kind.value_kind)
element_validate_params = GetNewArrayValidateParams(kind.value_kind)
else:
expected_num_elements = generator.ExpectedArraySize(kind) or 0
element_is_nullable = mojom.IsNullableKind(kind.kind)
element_validate_params = GetNewArrayValidateParams(kind.kind)
return "%d, %s, %s" % (expected_num_elements, "true" if element_is_nullable
else "false", element_validate_params)
def GetAllTypes(element):
if mojom.IsArrayKind(element):
return GetAllTypes(element.kind)
if mojom.IsMapKind(element):
return GetAllTypes(element.key_kind) + GetAllTypes(element.value_kind)
if isinstance(element, mojom.Parameter):
return GetAllTypes(element.kind)
if mojom.IsEnumKind(element):
return [element.mojom_name]
if not mojom.IsStructKind(element):
return [element.spec]
if len(element.fields) == 0:
return [element.mojom_name]
ret = [GetAllTypes(x.kind) for x in element.fields]
ret = [x for sublist in ret for x in sublist]
return list(set(ret))
def GetNonNullableGoType(kind):
if mojom.IsStructKind(kind) or mojom.IsUnionKind(kind):
return '%s' % GetFullName(kind)
if mojom.IsArrayKind(kind):
if kind.length:
return '[%s]%s' % (kind.length, GetGoType(kind.kind))
return '[]%s' % GetGoType(kind.kind)
if mojom.IsMapKind(kind):
return 'map[%s]%s' % (GetGoType(kind.key_kind), GetGoType(kind.value_kind))
if mojom.IsInterfaceKind(kind):
return '%s_Pointer' % GetFullName(kind)
if mojom.IsInterfaceRequestKind(kind):
return '%s_Request' % GetFullName(kind.kind)
if mojom.IsEnumKind(kind):
return GetNameForNestedElement(kind)
return _kind_infos[kind].go_type
def JavaScriptEncodeSnippet(kind):
if kind in mojom.PRIMITIVES:
return "encodeStruct(%s, " % CodecType(kind)
if mojom.IsStructKind(kind):
return "encodeStructPointer(%s, " % JavaScriptType(kind)
if mojom.IsMapKind(kind):
return "encodeMapPointer(%s, %s, " % \
(MapCodecType(kind.key_kind), MapCodecType(kind.value_kind))
if mojom.IsArrayKind(kind) and mojom.IsBoolKind(kind.kind):
return "encodeArrayPointer(codec.PackedBool, "
if mojom.IsArrayKind(kind):
return "encodeArrayPointer(%s, " % CodecType(kind.kind)
if mojom.IsInterfaceKind(kind) or mojom.IsInterfaceRequestKind(kind):
return JavaScriptEncodeSnippet(mojom.MSGPIPE)
if mojom.IsEnumKind(kind):
return JavaScriptEncodeSnippet(mojom.INT32)
def AddImport(imports, mojom_imports, module, element):
"""Adds an import required to use the provided element.
The required import is stored in the imports parameter.
The corresponding mojom import is stored in the mojom_imports parameter.
Each import is also updated to include a 'go_name' entry. The 'go_name' entry
is the name by which the imported module will be referred to in the generated
code. Because the import dictionary is accessible from the element's
imported_from field this allows us to generate the qualified name for the
element.
Args:
imports: {dict<str, str>} The key is the path to the import and the value
is the go name.
mojom_imports: {dict<str, str>} The key is the path to the import and the
value is the go name.
module: {module.Module} the module being processed.
element: {module.Kind} the element whose import is to be tracked.
"""
if not isinstance(element, mojom.Kind):
return
if mojom.IsArrayKind(element) or mojom.IsInterfaceRequestKind(element):
AddImport(imports, mojom_imports, module, element.kind)
return
if mojom.IsMapKind(element):
AddImport(imports, mojom_imports, module, element.key_kind)
AddImport(imports, mojom_imports, module, element.value_kind)
return
if mojom.IsAnyHandleKind(element):
imports['mojo/public/go/system'] = 'system'
return
if not hasattr(element, 'imported_from') or not element.imported_from:
return
imported = element.imported_from
if GetPackagePath(imported['module']) == GetPackagePath(module):
return
path = GetPackagePath(imported['module'])
if path in imports:
return
name = GetPackageName(imported['module'])
while name in imports.values(): # This avoids repeated names.
name += '_'
imported['go_name'] = name
imports[path] = name
mojom_imports[path] = name
def _GetProtoFieldType(self, kind, quantified=True):
# TODO(markbrand): This will not handle array<array> or array<map>
# TODO(markbrand): This also will not handle array<x, 10>
unquantified = ''
if (mojom.IsEnumKind(kind) or mojom.IsStructKind(kind)
or mojom.IsUnionKind(kind)):
unquantified = self._GetProtoNameForKind(kind)
elif mojom.IsArrayKind(kind):
return "repeated %sEntry" % self._GetProtoFieldType(kind.kind,
quantified=False)
elif mojom.IsMapKind(kind):
return ("map<%sKey, %sValue>" %
(self._GetProtoFieldType(kind.key_kind, quantified=False),
self._GetProtoFieldType(kind.value_kind, quantified=False)))
elif mojom.IsPendingRemoteKind(kind):
unquantified = "%s.PendingRemote" % self._GetProtoNameForKind(kind.kind)
elif mojom.IsPendingReceiverKind(kind):
unquantified = "%s.PendingReceiver" % self._GetProtoNameForKind(kind.kind)
elif mojom.IsPendingAssociatedRemoteKind(kind):
unquantified = ("%s.PendingAssociatedRemote" %
self._GetProtoNameForKind(kind.kind))
elif mojom.IsPendingAssociatedReceiverKind(kind):
unquantified = ("%s.PendingAssociatedReceiver" %
self._GetProtoNameForKind(kind.kind))
elif mojom.IsStringKind(kind):
unquantified = "string"
elif mojom.IsGenericHandleKind(kind):
unquantified = "mojolpm.Handle"
elif mojom.IsDataPipeConsumerKind(kind):
unquantified = "mojolpm.DataPipeConsumerHandle"
elif mojom.IsDataPipeProducerKind(kind):
unquantified = "mojolpm.DataPipeProducerHandle"
elif mojom.IsMessagePipeKind(kind):
unquantified = "mojolpm.MessagePipeHandle"
elif mojom.IsSharedBufferKind(kind):
unquantified = "mojolpm.SharedBufferHandle"
elif mojom.IsPlatformHandleKind(kind):
unquantified = "mojolpm.PlatformHandle"
else:
unquantified = _kind_to_proto_type[kind]
if quantified and mojom.IsNullableKind(kind):
return 'optional %s' % unquantified
elif quantified:
return 'required %s' % unquantified
else:
return unquantified
def _LiteClosureParamType(self, kind):
if mojom.IsEnumKind(kind):
return "number"
prefix = "" if mojom.IsNullableKind(kind) else "!"
if mojom.IsStructKind(kind) or mojom.IsUnionKind(kind):
return prefix + "Object"
if mojom.IsArrayKind(kind):
return prefix + ("Array<%s>" %
self._LiteClosureParamType(kind.kind))
if mojom.IsMapKind(kind):
return "%sMap<%s, %s>|%sObject<%s, %s>" % (
prefix, self._LiteClosureParamType(kind.key_kind),
self._LiteClosureParamType(kind.value_kind), prefix,
self._LiteClosureParamType(kind.key_kind),
self._LiteClosureParamType(kind.value_kind))
return prefix + self._LiteClosureType(kind)
def _LiteJavaScriptType(self, kind):
if self._IsPrimitiveKind(kind):
return _kind_to_lite_js_type[kind]
if mojom.IsArrayKind(kind):
return "mojo.internal.Array(%s, %s)" % (self._LiteJavaScriptType(
kind.kind), "true" if mojom.IsNullableKind(kind.kind) else
"false")
if mojom.IsMapKind(kind):
return "mojo.internal.Map(%s, %s, %s)" % (self._LiteJavaScriptType(
kind.key_kind), self._LiteJavaScriptType(
kind.value_kind), "true" if mojom.IsNullableKind(
kind.value_kind) else "false")
if (mojom.IsAssociatedKind(kind) or mojom.IsInterfaceRequestKind(kind)
or mojom.IsPendingRemoteKind(kind)
or mojom.IsPendingReceiverKind(kind)):
named_kind = kind.kind
else:
named_kind = kind
name = []
if named_kind.module:
name.append(named_kind.module.namespace)
if named_kind.parent_kind:
parent_name = named_kind.parent_kind.name
if mojom.IsStructKind(named_kind.parent_kind):
parent_name += "Spec"
name.append(parent_name)
name.append(named_kind.name)
name = ".".join(name)
if (mojom.IsStructKind(kind) or mojom.IsUnionKind(kind)
or mojom.IsEnumKind(kind)):
return "%sSpec.$" % name
if mojom.IsInterfaceKind(kind) or mojom.IsPendingRemoteKind(kind):
return "mojo.internal.InterfaceProxy(%sProxy)" % name
if mojom.IsInterfaceRequestKind(kind) or mojom.IsPendingReceiverKind(
kind):
return "mojo.internal.InterfaceRequest(%sRequest)" % name
if mojom.IsAssociatedInterfaceKind(kind):
# TODO(rockot): Implement associated interfaces.
return "mojo.internal.AssociatedInterfaceProxy(%sProxy)" % (name)
if mojom.IsAssociatedInterfaceRequestKind(kind):
return "mojo.internal.AssociatedInterfaceRequest(%s)" % name
return name
def _CodecType(self, kind):
if kind in mojom.PRIMITIVES:
return _kind_to_codec_type[kind]
if mojom.IsStructKind(kind):
pointer_type = "NullablePointerTo" if mojom.IsNullableKind(kind) \
else "PointerTo"
return "new codec.%s(%s)" % (pointer_type,
self._JavaScriptType(kind))
if mojom.IsUnionKind(kind):
return self._JavaScriptType(kind)
if mojom.IsArrayKind(kind):
array_type = ("NullableArrayOf"
if mojom.IsNullableKind(kind) else "ArrayOf")
array_length = "" if kind.length is None else ", %d" % kind.length
element_type = self._ElementCodecType(kind.kind)
return "new codec.%s(%s%s)" % (array_type, element_type,
array_length)
if mojom.IsInterfaceKind(kind):
return "new codec.%s(%sPtr)" % (
"NullableInterface" if mojom.IsNullableKind(kind) else
"Interface", self._JavaScriptType(kind))
if mojom.IsPendingRemoteKind(kind):
return "new codec.%s(%sPtr)" % (
"NullableInterface" if mojom.IsNullableKind(kind) else
"Interface", self._JavaScriptType(kind.kind))
if mojom.IsInterfaceRequestKind(kind) or mojom.IsPendingReceiverKind(
kind):
return "codec.%s" % ("NullableInterfaceRequest" if mojom.
IsNullableKind(kind) else "InterfaceRequest")
if mojom.IsAssociatedInterfaceKind(kind):
return "codec.%s" % ("NullableAssociatedInterfacePtrInfo"
if mojom.IsNullableKind(kind) else
"AssociatedInterfacePtrInfo")
if mojom.IsAssociatedInterfaceRequestKind(kind):
return "codec.%s" % ("NullableAssociatedInterfaceRequest"
if mojom.IsNullableKind(kind) else
"AssociatedInterfaceRequest")
if mojom.IsEnumKind(kind):
return "new codec.Enum(%s)" % self._JavaScriptType(kind)
if mojom.IsMapKind(kind):
map_type = "NullableMapOf" if mojom.IsNullableKind(
kind) else "MapOf"
key_type = self._ElementCodecType(kind.key_kind)
value_type = self._ElementCodecType(kind.value_kind)
return "new codec.%s(%s, %s)" % (map_type, key_type, value_type)
raise Exception("No codec type for %s" % kind)
def GetCppFieldType(kind):
if mojom.IsStructKind(kind):
return ("mojo::internal::StructPointer<%s_Data>" %
GetNameForKind(kind, internal=True))
if mojom.IsArrayKind(kind):
return "mojo::internal::ArrayPointer<%s>" % GetCppType(kind.kind)
if mojom.IsMapKind(kind):
return (
"mojo::internal::StructPointer<mojo::internal::Map_Data<%s, %s>>" %
(GetCppType(kind.key_kind), GetCppType(kind.value_kind)))
if mojom.IsInterfaceKind(kind) or mojom.IsInterfaceRequestKind(kind):
return "mojo::MessagePipeHandle"
if mojom.IsEnumKind(kind):
return GetNameForKind(kind)
if mojom.IsStringKind(kind):
return "mojo::internal::StringPointer"
return _kind_to_cpp_type[kind]
def DartDeclType(kind):
if kind in mojom.PRIMITIVES:
return _kind_to_dart_decl_type[kind]
if mojom.IsStructKind(kind):
return GetDartType(kind)
if mojom.IsArrayKind(kind):
array_type = DartDeclType(kind.kind)
return "List<" + array_type + ">"
if mojom.IsMapKind(kind):
key_type = DartDeclType(kind.key_kind)
value_type = DartDeclType(kind.value_kind)
return "Map<" + key_type + ", " + value_type + ">"
if mojom.IsInterfaceKind(kind) or \
mojom.IsInterfaceRequestKind(kind):
return "Object"
if mojom.IsEnumKind(kind):
return "int"
def GetJavaType(context, kind, boxed=False):
if boxed:
return GetBoxedJavaType(context, kind)
if mojom.IsStructKind(kind) or mojom.IsInterfaceKind(kind):
return GetNameForKind(context, kind)
if mojom.IsInterfaceRequestKind(kind):
return ('org.chromium.mojo.bindings.InterfaceRequest<%s>' %
GetNameForKind(context, kind.kind))
if mojom.IsMapKind(kind):
return 'java.util.Map<%s, %s>' % (GetBoxedJavaType(
context, kind.key_kind), GetBoxedJavaType(context,
kind.value_kind))
if mojom.IsArrayKind(kind):
return '%s[]' % GetJavaType(context, kind.kind)
if mojom.IsEnumKind(kind):
return 'int'
return _spec_to_java_type[kind.spec]
def _GetCppDataViewType(self, kind, qualified=False):
def _GetName(input_kind):
return _NameFormatter(input_kind, None).FormatForCpp(
omit_namespace_for_module=(None if qualified else self.module),
flatten_nested_kind=True)
if mojom.IsEnumKind(kind):
return _GetName(kind)
if mojom.IsStructKind(kind) or mojom.IsUnionKind(kind):
return "%sDataView" % _GetName(kind)
if mojom.IsArrayKind(kind):
return "mojo::ArrayDataView<%s>" % (
self._GetCppDataViewType(kind.kind, qualified))
if mojom.IsMapKind(kind):
return ("mojo::MapDataView<%s, %s>" % (
self._GetCppDataViewType(kind.key_kind, qualified),
self._GetCppDataViewType(kind.value_kind, qualified)))
if mojom.IsStringKind(kind):
return "mojo::StringDataView"
if mojom.IsInterfaceKind(kind):
return "%sPtrDataView" % _GetName(kind)
if mojom.IsInterfaceRequestKind(kind):
return "%sRequestDataView" % _GetName(kind.kind)
if mojom.IsPendingRemoteKind(kind):
return ("mojo::InterfacePtrDataView<%sInterfaceBase>" %
_GetName(kind.kind))
if mojom.IsPendingReceiverKind(kind):
return ("mojo::InterfaceRequestDataView<%sInterfaceBase>" %
_GetName(kind.kind))
if (mojom.IsAssociatedInterfaceKind(kind) or
mojom.IsPendingAssociatedRemoteKind(kind)):
return "%sAssociatedPtrInfoDataView" % _GetName(kind.kind)
if (mojom.IsAssociatedInterfaceRequestKind(kind) or
mojom.IsPendingAssociatedReceiverKind(kind)):
return "%sAssociatedRequestDataView" % _GetName(kind.kind)
if mojom.IsGenericHandleKind(kind):
return "mojo::ScopedHandle"
if mojom.IsDataPipeConsumerKind(kind):
return "mojo::ScopedDataPipeConsumerHandle"
if mojom.IsDataPipeProducerKind(kind):
return "mojo::ScopedDataPipeProducerHandle"
if mojom.IsMessagePipeKind(kind):
return "mojo::ScopedMessagePipeHandle"
if mojom.IsSharedBufferKind(kind):
return "mojo::ScopedSharedBufferHandle"
return _kind_to_cpp_type[kind]
def _GetObjCPropertyDefaultValue(self, field):
kind = field.kind
if mojom.IsNullableKind(kind) and not field.default:
return 'nil'
if self._IsObjCNumberKind(kind):
return '0' if not field.default else field.default
if mojom.IsEnumKind(kind):
value = '0' if not field.default else field.default.field.value
return 'static_cast<%s%s>(%s)' % (self.class_prefix, kind.name, value)
if mojom.IsStringKind(kind):
return '@""' if not field.default else '@%s' % field.default
if mojom.IsArrayKind(kind):
return '@[]'
if mojom.IsMapKind(kind):
return '@{}'
if kind in self.module.structs:
return "[[%s%s alloc] init]" % (self.class_prefix, kind.name)
raise Exception("Unrecognized kind %s" % kind.spec)
def JavaScriptDecodeSnippet(kind):
if (kind in mojom.PRIMITIVES or mojom.IsUnionKind(kind) or
mojom.IsAnyInterfaceKind(kind)):
return "decodeStruct(%s)" % CodecType(kind)
if mojom.IsStructKind(kind):
return "decodeStructPointer(%s)" % JavaScriptType(kind)
if mojom.IsMapKind(kind):
return "decodeMapPointer(%s, %s)" % \
(ElementCodecType(kind.key_kind), ElementCodecType(kind.value_kind))
if mojom.IsArrayKind(kind) and mojom.IsBoolKind(kind.kind):
return "decodeArrayPointer(codec.PackedBool)"
if mojom.IsArrayKind(kind):
return "decodeArrayPointer(%s)" % CodecType(kind.kind)
if mojom.IsUnionKind(kind):
return "decodeUnion(%s)" % CodecType(kind)
if mojom.IsEnumKind(kind):
return JavaScriptDecodeSnippet(mojom.INT32)
raise Exception("No decode snippet for %s" % kind)
def _JavaScriptEncodeSnippet(self, kind):
if (kind in mojom.PRIMITIVES or mojom.IsUnionKind(kind)
or mojom.IsAnyInterfaceKind(kind)):
return "encodeStruct(%s, " % self._CodecType(kind)
if mojom.IsUnionKind(kind):
return "encodeStruct(%s, " % self._JavaScriptType(kind)
if mojom.IsStructKind(kind):
return "encodeStructPointer(%s, " % self._JavaScriptType(kind)
if mojom.IsMapKind(kind):
return "encodeMapPointer(%s, %s, " % (self._ElementCodecType(
kind.key_kind), self._ElementCodecType(kind.value_kind))
if mojom.IsArrayKind(kind) and mojom.IsBoolKind(kind.kind):
return "encodeArrayPointer(codec.PackedBool, "
if mojom.IsArrayKind(kind):
return "encodeArrayPointer(%s, " % self._CodecType(kind.kind)
if mojom.IsEnumKind(kind):
return self._JavaScriptEncodeSnippet(mojom.INT32)
raise Exception("No encode snippet for %s" % kind)
def GetCppArrayArgWrapperType(kind):
if mojom.IsStructKind(kind) and kind.native_only:
if IsTypemappedKind(kind):
return GetNativeTypeName(kind)
else:
# Without a relevant typemap to apply, a native-only struct can only be
# exposed as a blob of bytes.
return "mojo::Array<uint8_t>"
if IsTypemappedKind(kind):
raise Exception(
"Cannot serialize containers of non-native typemapped structs yet!"
)
if mojom.IsEnumKind(kind):
return GetNameForKind(kind)
if mojom.IsStructKind(kind) or mojom.IsUnionKind(kind):
return "%sPtr" % GetNameForKind(kind)
if mojom.IsArrayKind(kind):
pattern = "mojo::WTFArray<%s>" if _for_blink else "mojo::Array<%s>"
return pattern % GetCppArrayArgWrapperType(kind.kind)
if mojom.IsMapKind(kind):
return "mojo::Map<%s, %s> " % (GetCppArrayArgWrapperType(
kind.key_kind), GetCppArrayArgWrapperType(kind.value_kind))
if mojom.IsInterfaceKind(kind):
raise Exception("Arrays of interfaces not yet supported!")
if mojom.IsInterfaceRequestKind(kind):
raise Exception("Arrays of interface requests not yet supported!")
if mojom.IsAssociatedInterfaceKind(kind):
raise Exception("Arrays of associated interfaces not yet supported!")
if mojom.IsAssociatedInterfaceRequestKind(kind):
raise Exception("Arrays of associated interface requests not yet "
"supported!")
if mojom.IsStringKind(kind):
return "WTF::String" if _for_blink else "mojo::String"
if mojom.IsGenericHandleKind(kind):
return "mojo::ScopedHandle"
if mojom.IsDataPipeConsumerKind(kind):
return "mojo::ScopedDataPipeConsumerHandle"
if mojom.IsDataPipeProducerKind(kind):
return "mojo::ScopedDataPipeProducerHandle"
if mojom.IsMessagePipeKind(kind):
return "mojo::ScopedMessagePipeHandle"
if mojom.IsSharedBufferKind(kind):
return "mojo::ScopedSharedBufferHandle"
return _kind_to_cpp_type[kind]
def _IsFullHeaderRequiredForImport(self, imported_module):
"""Determines whether a given import module requires a full header include,
or if the forward header is sufficient."""
# Type-mapped kinds may not have forward declarations, and nested kinds
# cannot be forward declared.
if any(kind.module == imported_module and ((self._IsTypemappedKind(
kind) and not self._GetTypemappedForwardDeclaration(kind))
or kind.parent_kind != None)
for kind in self.module.imported_kinds.values()):
return True
# For most kinds, whether or not a full definition is needed depends on how
# the kind is used.
for kind in self.module.structs + self.module.unions:
for field in kind.fields:
# Peel array kinds.
kind = field.kind
while mojom.IsArrayKind(kind):
kind = kind.kind
if kind.module == imported_module:
# Need full def for struct/union fields, even when not inlined.
if mojom.IsStructKind(kind) or mojom.IsUnionKind(kind):
return True
for kind in self.module.kinds.values():
if mojom.IsMapKind(kind):
if kind.key_kind.module == imported_module:
# Map keys need the full definition.
return True
if self.for_blink and kind.value_kind.module == imported_module:
# For Blink, map values need the full definition for tracing.
return True
for constant in self.module.constants:
# Constants referencing enums need the full definition.
if mojom.IsEnumKind(constant.kind
) and constant.value.module == imported_module:
return True
return False
def JavaScriptDefaultValue(field):
if field.default:
if mojom.IsStructKind(field.kind):
assert field.default == "default"
return "new %s()" % JavaScriptType(field.kind)
return ExpressionToText(field.default)
if field.kind in mojom.PRIMITIVES:
return _kind_to_javascript_default_value[field.kind]
if mojom.IsStructKind(field.kind):
return "null"
if mojom.IsArrayKind(field.kind):
return "null"
if mojom.IsMapKind(field.kind):
return "null"
if mojom.IsInterfaceKind(field.kind) or \
mojom.IsInterfaceRequestKind(field.kind):
return _kind_to_javascript_default_value[mojom.MSGPIPE]
if mojom.IsEnumKind(field.kind):
return "0"
def GetCppType(kind):
if mojom.IsArrayKind(kind):
return "::fidl::internal::Array_Data<%s>*" % GetCppType(kind.kind)
if mojom.IsMapKind(kind):
return "::fidl::internal::Map_Data<%s, %s>*" % (
GetCppType(kind.key_kind), GetCppType(kind.value_kind))
if mojom.IsStructKind(kind):
return "%s_Data*" % GetNameForKind(kind, internal=True)
if mojom.IsUnionKind(kind):
return "%s_Data" % GetNameForKind(kind, internal=True)
if mojom.IsInterfaceKind(kind):
return "::fidl::internal::Interface_Data"
if mojom.IsInterfaceRequestKind(kind):
return "::fidl::internal::WrappedHandle"
if mojom.IsEnumKind(kind):
return "int32_t"
if mojom.IsStringKind(kind):
return "::fidl::internal::String_Data*"
return GetCppTypeForKind(kind)
def GetCppType(kind):
if mojom.IsArrayKind(kind):
return "mojo::internal::Array_Data<%s>*" % GetCppType(kind.kind)
if mojom.IsMapKind(kind):
return "mojo::internal::Map_Data<%s, %s>*" % (GetCppType(
kind.key_kind), GetCppType(kind.value_kind))
if mojom.IsStructKind(kind):
return "%s_Data*" % GetNameForKind(kind, internal=True)
if mojom.IsUnionKind(kind):
return "%s_Data" % GetNameForKind(kind, internal=True)
if mojom.IsInterfaceKind(kind):
return "mojo::internal::Interface_Data"
if mojom.IsInterfaceRequestKind(kind):
return "mojo::MessagePipeHandle"
if mojom.IsEnumKind(kind):
return "int32_t"
if mojom.IsStringKind(kind):
return "mojo::internal::String_Data*"
return _kind_to_cpp_type[kind]
def GetCppResultWrapperType(kind):
if IsTypemappedKind(kind):
return "const %s&" % GetNativeTypeName(kind)
if mojom.IsStructKind(kind) and kind.native_only:
return "mojo::Array<uint8_t>"
if mojom.IsEnumKind(kind):
return GetNameForKind(kind)
if mojom.IsStructKind(kind) or mojom.IsUnionKind(kind):
return "%sPtr" % GetNameForKind(kind)
if mojom.IsArrayKind(kind):
pattern = "mojo::WTFArray<%s>" if _for_blink else "mojo::Array<%s>"
return pattern % GetCppArrayArgWrapperType(kind.kind)
if mojom.IsMapKind(kind):
return "mojo::Map<%s, %s>" % (GetCppArrayArgWrapperType(
kind.key_kind), GetCppArrayArgWrapperType(kind.value_kind))
if mojom.IsInterfaceKind(kind):
return "%sPtr" % GetNameForKind(kind)
if mojom.IsInterfaceRequestKind(kind):
return "%sRequest" % GetNameForKind(kind.kind)
if mojom.IsAssociatedInterfaceKind(kind):
return "%sAssociatedPtrInfo" % GetNameForKind(kind.kind)
if mojom.IsAssociatedInterfaceRequestKind(kind):
return "%sAssociatedRequest" % GetNameForKind(kind.kind)
if mojom.IsStringKind(kind):
return "WTF::String" if _for_blink else "mojo::String"
if mojom.IsGenericHandleKind(kind):
return "mojo::ScopedHandle"
if mojom.IsDataPipeConsumerKind(kind):
return "mojo::ScopedDataPipeConsumerHandle"
if mojom.IsDataPipeProducerKind(kind):
return "mojo::ScopedDataPipeProducerHandle"
if mojom.IsMessagePipeKind(kind):
return "mojo::ScopedMessagePipeHandle"
if mojom.IsSharedBufferKind(kind):
return "mojo::ScopedSharedBufferHandle"
# TODO(rudominer) After improvements to compiler front end have landed,
# revisit strategy used below for emitting a useful error message when an
# undefined identifier is referenced.
val = _kind_to_cpp_type.get(kind)
if (val is not None):
return val
raise Exception("Unrecognized kind %s" % kind.spec)
def AddKind(kind):
if IsBasicKind(kind):
pass
elif mojom.IsArrayKind(kind):
AddKind(kind.kind)
elif mojom.IsMapKind(kind):
AddKind(kind.key_kind)
AddKind(kind.value_kind)
else:
name = self._GetFullMojomNameForKind(kind)
if name in seen_types:
return
seen_types.add(name)
typemap = self.typemap.get(name, None)
if typemap:
used_typemaps.append(typemap)
if mojom.IsStructKind(kind) or mojom.IsUnionKind(kind):
for field in kind.fields:
AddKind(field.kind)
def DartDeclType(kind):
if kind in mojom.PRIMITIVES:
return _kind_to_dart_decl_type[kind]
if mojom.IsStructKind(kind):
return GetDartType(kind)
if mojom.IsUnionKind(kind):
return GetDartType(kind)
if mojom.IsArrayKind(kind):
array_type = DartDeclType(kind.kind)
return "List<" + array_type + ">"
if mojom.IsMapKind(kind):
key_type = DartDeclType(kind.key_kind)
value_type = DartDeclType(kind.value_kind)
return "Map<" + key_type + ", " + value_type + ">"
if mojom.IsInterfaceKind(kind):
return ("bindings.InterfaceHandle<%s>" % GetDartType(kind))
if mojom.IsInterfaceRequestKind(kind):
return ("bindings.InterfaceRequest<%s>" % GetDartType(kind.kind))
if mojom.IsEnumKind(kind):
return GetDartType(kind)
def JavaScriptEncodeSnippet(kind):
if (kind in mojom.PRIMITIVES or mojom.IsUnionKind(kind)
or mojom.IsInterfaceKind(kind) or mojom.IsAssociatedKind(kind)):
return "encodeStruct(%s, " % CodecType(kind)
if mojom.IsUnionKind(kind):
return "encodeStruct(%s, " % JavaScriptType(kind)
if mojom.IsStructKind(kind):
return "encodeStructPointer(%s, " % JavaScriptType(kind)
if mojom.IsMapKind(kind):
return "encodeMapPointer(%s, %s, " % \
(ElementCodecType(kind.key_kind), ElementCodecType(kind.value_kind))
if mojom.IsArrayKind(kind) and mojom.IsBoolKind(kind.kind):
return "encodeArrayPointer(codec.PackedBool, "
if mojom.IsArrayKind(kind):
return "encodeArrayPointer(%s, " % CodecType(kind.kind)
if mojom.IsInterfaceRequestKind(kind):
return JavaScriptEncodeSnippet(mojom.MSGPIPE)
if mojom.IsEnumKind(kind):
return JavaScriptEncodeSnippet(mojom.INT32)
raise Exception("No encode snippet for %s" % kind)
def DartDefaultValue(field):
if field.default:
if mojom.IsStructKind(field.kind):
assert field.default == "default"
return "new %s()" % GetDartType(field.kind)
return ExpressionToText(field.default)
if field.kind in mojom.PRIMITIVES:
return _kind_to_dart_default_value[field.kind]
if mojom.IsStructKind(field.kind):
return "null"
if mojom.IsUnionKind(field.kind):
return "null"
if mojom.IsArrayKind(field.kind):
return "null"
if mojom.IsMapKind(field.kind):
return "null"
if mojom.IsInterfaceKind(field.kind) or \
mojom.IsInterfaceRequestKind(field.kind):
return "null"
if mojom.IsEnumKind(field.kind):
return "0"
def _GetObjCWrapperType(self, kind, objectType=False):
if self._IsMojomStruct(kind):
return "%s%s *" % (self.class_prefix, kind.name)
if mojom.IsEnumKind(kind):
return "%s%s" % (self.class_prefix, kind.name)
if mojom.IsInterfaceKind(kind):
return "id<%s%s>" % (self.class_prefix, kind.name)
if mojom.IsStringKind(kind):
return "NSString *"
if mojom.IsArrayKind(kind):
return "NSArray<%s> *" % self._GetObjCWrapperType(kind.kind, True)
if mojom.IsMapKind(kind):
return "NSDictionary<%s, %s> *" % \
(self._GetObjCWrapperType(kind.key_kind, True),
self._GetObjCWrapperType(kind.value_kind, True))
if self._IsObjCNumberKind(kind):
if objectType:
return "NSNumber *"
else:
return _kind_to_objc_type[kind]
raise Exception("Unrecognized kind %s" % kind)
