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, " % \
(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.IsInterfaceKind(kind):
return "encodeStruct(%s, " % CodecType(kind)
if mojom.IsInterfaceRequestKind(kind):
return JavaScriptEncodeSnippet(mojom.MSGPIPE)
if mojom.IsEnumKind(kind):
return JavaScriptEncodeSnippet(mojom.INT32)
def CodecType(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 bindings.%s(%s)" % (pointer_type, DartType(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 = "bindings.PackedBool" if mojom.IsBoolKind(kind.kind) \
else CodecType(kind.kind)
return "new bindings.%s(%s%s)" % (array_type, element_type, array_length)
if mojom.IsInterfaceKind(kind) or mojom.IsInterfaceRequestKind(kind):
return CodecType(mojom.MSGPIPE)
if mojom.IsEnumKind(kind):
return _kind_to_codec_type[mojom.INT32]
return kind
def CodecType(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, JavaScriptType(kind))
if mojom.IsAnyArrayKind(kind):
array_type = "NullableArrayOf" if mojom.IsNullableKind(
kind) else "ArrayOf"
element_type = "codec.PackedBool" if mojom.IsBoolKind(kind.kind) \
else CodecType(kind.kind)
return "new codec.%s(%s)" % (array_type, element_type)
if mojom.IsInterfaceKind(kind) or mojom.IsInterfaceRequestKind(kind):
return CodecType(mojom.MSGPIPE)
if mojom.IsEnumKind(kind):
return _kind_to_codec_type[mojom.INT32]
return kind
def GetArrayValidateParamsCtorArgs(kind):
if mojom.IsStringKind(kind) or (mojom.IsStructKind(kind) and
kind.native_only):
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 GetNameForElement(element):
if (mojom.IsEnumKind(element) or mojom.IsInterfaceKind(element) or
mojom.IsStructKind(element) or mojom.IsUnionKind(element)):
return UpperCamelCase(element.name)
if mojom.IsInterfaceRequestKind(element) or mojom.IsAssociatedKind(element):
return GetNameForElement(element.kind)
if isinstance(element, (mojom.Method,
mojom.Parameter,
mojom.Field)):
return CamelCase(element.name)
if isinstance(element, mojom.EnumValue):
return (GetNameForElement(element.enum) + '.' +
ConstantStyle(element.name))
if isinstance(element, (mojom.NamedValue,
mojom.Constant,
mojom.EnumField)):
return ConstantStyle(element.name)
raise Exception('Unexpected element: %s' % element)
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 _KindMustBeSerialized(self, kind, processed_kinds=None):
if not processed_kinds:
processed_kinds = set()
if kind in processed_kinds:
return False
if (self._IsTypemappedKind(kind) and
self.typemap[self._GetFullMojomNameForKind(kind)]["force_serialize"]):
return True
processed_kinds.add(kind)
if mojom.IsStructKind(kind) or mojom.IsUnionKind(kind):
return any(self._KindMustBeSerialized(field.kind,
processed_kinds=processed_kinds)
for field in kind.fields)
return False
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 _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)
or mojom.IsPendingAssociatedRemoteKind(kind)):
return "codec.%s" % ("NullableAssociatedInterfacePtrInfo"
if mojom.IsNullableKind(kind) else
"AssociatedInterfacePtrInfo")
if (mojom.IsAssociatedInterfaceRequestKind(kind)
or mojom.IsPendingAssociatedReceiverKind(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 _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):
return "%sAssociatedPtrInfoDataView" % _GetName(kind.kind)
if mojom.IsAssociatedInterfaceRequestKind(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 _LiteClosureType(self, kind):
if kind in mojom.PRIMITIVES:
return _kind_to_closure_type[kind]
if mojom.IsArrayKind(kind):
return "Array<%s>" % self._LiteClosureTypeWithNullability(kind.kind)
if mojom.IsMapKind(kind) and self._IsStringableKind(kind.key_kind):
return "(Map<%s, %s>|Object<%s, %s>)" % (
self._LiteClosureTypeWithNullability(kind.key_kind),
self._LiteClosureTypeWithNullability(kind.value_kind),
self._LiteClosureTypeWithNullability(kind.key_kind),
self._LiteClosureTypeWithNullability(kind.value_kind))
if mojom.IsMapKind(kind):
return "Map<%s, %s>" % (
self._LiteClosureTypeWithNullability(kind.key_kind),
self._LiteClosureTypeWithNullability(kind.value_kind))
if mojom.IsAssociatedKind(kind) or mojom.IsInterfaceRequestKind(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:
name.append(named_kind.parent_kind.name)
name.append("" + named_kind.name)
name = ".".join(name)
if (mojom.IsStructKind(kind) or mojom.IsUnionKind(kind) or
mojom.IsEnumKind(kind)):
return name
if mojom.IsInterfaceKind(kind):
return name + "Proxy"
if mojom.IsInterfaceRequestKind(kind):
return name + "Request"
# TODO(calamity): Support associated interfaces properly.
if mojom.IsAssociatedInterfaceKind(kind):
return "Object"
# TODO(calamity): Support associated interface requests properly.
if mojom.IsAssociatedInterfaceRequestKind(kind):
return "Object"
raise Exception("No valid closure type: %s" % 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) or \
mojom.IsInterfaceRequestKind(kind):
return "Object"
if mojom.IsEnumKind(kind):
return "int"
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 _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 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 _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)
or mojom.IsPendingReceiverKind(kind)
or mojom.IsPendingAssociatedRemoteKind(kind)
or mojom.IsPendingAssociatedReceiverKind(kind)):
unquantified = "uint32"
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 _GetDefaultValue(self, field, for_module=False):
if field.default:
if mojom.IsStructKind(field.kind):
assert field.default == "default"
return "null"
if ((field.kind == mojom.INT64 or field.kind == mojom.UINT64)
and not isinstance(field.default,
(mojom.EnumValue, mojom.NamedValue,
mojom.BuiltinValue))):
return "BigInt('{}')".format(int(field.default, 0))
return self._ExpressionToTextLite(field.default,
for_module=for_module)
if field.kind == mojom.INT64 or field.kind == mojom.UINT64:
return "BigInt(0)"
if field.kind in mojom.PRIMITIVES:
return _kind_to_javascript_default_value[field.kind]
if mojom.IsEnumKind(field.kind):
return "0"
return "null"
def GetJavaType(context, kind, boxed=False, with_generics=True):
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):
if with_generics:
return 'java.util.Map<%s, %s>' % (
GetBoxedJavaType(context, kind.key_kind),
GetBoxedJavaType(context, kind.value_kind))
else:
return 'java.util.Map'
if mojom.IsArrayKind(kind):
return '%s[]' % GetJavaType(context, kind.kind, boxed, with_generics)
if mojom.IsEnumKind(kind):
return 'int'
return _spec_to_java_type[kind.spec]
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 _GetImportsForKind(self, kind):
qualified_name = self._GetNameInJsModule(kind)
def make_import(name, suffix=''):
class ImportInfo(object):
def __init__(self, name, alias):
self.name = name
self.alias = alias
return ImportInfo(name + suffix, qualified_name + suffix)
if (mojom.IsEnumKind(kind) or mojom.IsStructKind(kind)
or mojom.IsUnionKind(kind)):
return [make_import(kind.name), make_import(kind.name, 'Spec')]
if mojom.IsInterfaceKind(kind):
return [
make_import(kind.name, 'Remote'),
make_import(kind.name, 'PendingReceiver')
]
assert False, kind.name
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 GetCppFieldType(kind):
if mojom.IsStructKind(kind):
return ("mojo::internal::StructPointer<%s_Data>" %
GetNameForKind(kind, internal=True))
if mojom.IsUnionKind(kind):
return "%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):
return "mojo::internal::Interface_Data"
if mojom.IsInterfaceRequestKind(kind):
return "mojo::MessagePipeHandle"
if mojom.IsEnumKind(kind):
return GetNameForKind(kind)
if mojom.IsStringKind(kind):
return "mojo::internal::StringPointer"
return GetCppTypeForKind(kind)
def GetNameForElement(element):
if (mojom.IsEnumKind(element) or mojom.IsInterfaceKind(element)
or mojom.IsStructKind(element) or mojom.IsUnionKind(element)):
name = UpperCamelCase(element.name)
if name in _java_reserved_types:
return name + '_'
return name
if (mojom.IsInterfaceRequestKind(element)
or mojom.IsAssociatedKind(element)
or mojom.IsPendingRemoteKind(element)
or mojom.IsPendingReceiverKind(element)):
return GetNameForElement(element.kind)
if isinstance(element, (mojom.Method, mojom.Parameter, mojom.Field)):
return CamelCase(element.name)
if isinstance(element, mojom.EnumValue):
return (GetNameForElement(element.enum) + '.' +
ConstantStyle(element.name))
if isinstance(element,
(mojom.NamedValue, mojom.Constant, mojom.EnumField)):
return ConstantStyle(element.name)
raise Exception('Unexpected element: %s' % element)
def GetCppResultWrapperType(kind):
if IsTypemappedKind(kind):
return "const %s&" % GetNativeTypeName(kind)
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 _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):
named_kind = kind.kind
else:
named_kind = kind
name = []
if named_kind.module:
name.append(named_kind.module.namespace)
if named_kind.parent_kind:
name.append(named_kind.parent_kind.name)
name.append(named_kind.name)
name = ".".join(name)
if (mojom.IsStructKind(kind) or mojom.IsUnionKind(kind)
or mojom.IsEnumKind(kind)):
return "%s.$" % name
if mojom.IsInterfaceKind(kind):
return "mojo.internal.InterfaceProxy(%sProxy)" % name
if mojom.IsInterfaceRequestKind(kind):
return "mojo.internal.InterfaceRequest(%sRequest)" % name
if mojom.IsAssociatedInterfaceKind(kind):
return "mojo.internal.AssociatedInterfaceProxy(%sAssociatedProxy)" % (
name)
if mojom.IsAssociatedInterfaceRequestKind(kind):
return "mojo.internal.AssociatedInterfaceRequest(%s)" % name
return name
def _GetExpectedCppParamType(self, kind):
def is_move_only_kind(kind):
if mojom.IsStructKind(kind) or mojom.IsUnionKind(kind):
return True
if mojom.IsArrayKind(kind):
return is_move_only_kind(kind.kind)
if mojom.IsMapKind(kind):
return (is_move_only_kind(kind.value_kind)
or is_move_only_kind(kind.key_kind))
if mojom.IsAnyHandleOrInterfaceKind(kind):
return True
return False
should_pass_param_by_value = ((not mojom.IsReferenceKind(kind))
or is_move_only_kind(kind))
typemap = MojoTypemapForKind(kind, False)
typestring = typemap.ExpectedCppType()
if mojom.IsNullableKind(kind) and not mojom.IsStructKind(kind):
typestring = "absl::optional<%s>" % typestring
if should_pass_param_by_value:
return typestring
return "const %s&" % typestring
def CodecType(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, 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 = ElementCodecType(kind.kind)
return "new codec.%s(%s%s)" % (array_type, element_type, array_length)
if mojom.IsInterfaceKind(kind) or mojom.IsInterfaceRequestKind(kind):
return CodecType(mojom.MSGPIPE)
if mojom.IsEnumKind(kind):
return _kind_to_codec_type[mojom.INT32]
if mojom.IsMapKind(kind):
map_type = "NullableMapOf" if mojom.IsNullableKind(kind) else "MapOf"
key_type = ElementCodecType(kind.key_kind)
value_type = ElementCodecType(kind.value_kind)
return "new codec.%s(%s, %s)" % (map_type, key_type, value_type)
return kind
def GetCppConstWrapperType(kind):
if mojom.IsStructKind(kind) or mojom.IsUnionKind(kind):
return "%sPtr" % GetNameForKind(kind)
if mojom.IsArrayKind(kind):
return "::fidl::Array<%s>" % GetCppArrayArgWrapperType(kind.kind)
if mojom.IsMapKind(kind):
return "::fidl::Map<%s, %s>" % (GetCppArrayArgWrapperType(kind.key_kind),
GetCppArrayArgWrapperType(kind.value_kind))
if mojom.IsInterfaceKind(kind):
return "::fidl::InterfaceHandle<%s>" % GetNameForKind(kind)
if mojom.IsInterfaceRequestKind(kind):
return "::fidl::InterfaceRequest<%s>" % GetNameForKind(kind.kind)
if mojom.IsEnumKind(kind):
return GetNameForKind(kind)
if mojom.IsStringKind(kind):
return "const ::fidl::String&"
if mojom.IsGenericHandleKind(kind):
return "zx::handle"
if mojom.IsChannelKind(kind):
return "zx::channel"
if mojom.IsVMOKind(kind):
return "zx::vmo"
if mojom.IsProcessKind(kind):
return "zx::process"
if mojom.IsThreadKind(kind):
return "zx::thread"
if mojom.IsEventKind(kind):
return "zx::event"
if mojom.IsPortKind(kind):
return "zx::port"
if mojom.IsJobKind(kind):
return "zx::job"
if mojom.IsSocketKind(kind):
return "zx::socket"
if mojom.IsEventPairKind(kind):
return "zx::eventpair"
if not kind in _kind_to_cpp_type:
print "missing:", kind.spec
return GetCppTypeForKind(kind)
def GetFieldType(kind, field=None):
if mojom.IsArrayKind(kind):
arguments = []
if kind.kind in _kind_to_typecode_for_native_array:
arguments.append('%r' %
_kind_to_typecode_for_native_array[kind.kind])
elif kind.kind != mojom.BOOL:
arguments.append(GetFieldType(kind.kind))
if mojom.IsNullableKind(kind):
arguments.append('nullable=True')
if kind.length is not None:
arguments.append('length=%d' % kind.length)
array_type = 'GenericArrayType'
if kind.kind == mojom.BOOL:
array_type = 'BooleanArrayType'
elif kind.kind in _kind_to_typecode_for_native_array:
array_type = 'NativeArrayType'
return '_descriptor.%s(%s)' % (array_type, ', '.join(arguments))
if mojom.IsMapKind(kind):
arguments = [
GetFieldType(kind.key_kind),
GetFieldType(kind.value_kind),
]
if mojom.IsNullableKind(kind):
arguments.append('nullable=True')
return '_descriptor.MapType(%s)' % ', '.join(arguments)
if mojom.IsStructKind(kind):
arguments = ['lambda: %s' % GetFullyQualifiedName(kind)]
if mojom.IsNullableKind(kind):
arguments.append('nullable=True')
return '_descriptor.StructType(%s)' % ', '.join(arguments)
if mojom.IsEnumKind(kind):
return GetFieldType(mojom.INT32)
return _kind_to_type.get(kind, '_descriptor.TYPE_NONE')
def GetCppDataViewType(kind, qualified=False):
def _GetName(input_kind):
return _NameFormatter(input_kind, None).FormatForCpp(
add_same_module_namespaces=qualified, 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>" % GetCppDataViewType(
kind.kind, qualified)
if mojom.IsMapKind(kind):
return ("mojo::MapDataView<%s, %s>" %
(GetCppDataViewType(kind.key_kind, qualified),
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.IsAssociatedInterfaceKind(kind):
return "%sAssociatedPtrInfoDataView" % _GetName(kind.kind)
if mojom.IsAssociatedInterfaceRequestKind(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]