Python DartUtilities.generate_native_entry方法代码示例

# 需要导入模块: from dart_utilities import DartUtilities [as 别名]
# 或者: from dart_utilities.DartUtilities import generate_native_entry [as 别名]
def attribute_context(interface, attribute):
    # Call v8's implementation.
    context = v8_attributes.attribute_context(interface, attribute)

    extended_attributes = attribute.extended_attributes

    # Augment's Dart's information to context.
    idl_type = attribute.idl_type
    base_idl_type = idl_type.base_type
    # TODO(terry): Work around for DOMString[] base should be IDLTypeArray
    if base_idl_type == None:
        # Returns Array or Sequence.
        base_idl_type = idl_type.inner_name

    # [Custom]
    has_custom_getter = ('Custom' in extended_attributes and
                          extended_attributes['Custom'] in [None, 'Getter'])
    has_custom_setter = (not attribute.is_read_only and
                         (('Custom' in extended_attributes and
                          extended_attributes['Custom'] in [None, 'Setter'])))

    is_call_with_script_state = DartUtilities.has_extended_attribute_value(attribute, 'CallWith', 'ScriptState')

    is_auto_scope = not 'DartNoAutoScope' in extended_attributes

    context.update({
      'has_custom_getter': has_custom_getter,
      'has_custom_setter': has_custom_setter,
      'is_auto_scope': is_auto_scope,   # Used internally (outside of templates).
      'is_call_with_script_state': is_call_with_script_state,
      'auto_scope': DartUtilities.bool_to_cpp(is_auto_scope),
      'dart_type': dart_types.idl_type_to_dart_type(idl_type),
    })

    if v8_attributes.is_constructor_attribute(attribute):
        v8_attributes.constructor_getter_context(interface, attribute, context)
        return context
    if not v8_attributes.has_custom_getter(attribute):
        getter_context(interface, attribute, context)
    if (not attribute.is_read_only):
        # FIXME: We did not previously support the PutForwards attribute, so I am
        # disabling it here for now to get things compiling.
        # We may wish to revisit this.
        # if (not has_custom_setter(attribute) and
        # (not attribute.is_read_only or 'PutForwards' in extended_attributes)):
        setter_context(interface, attribute, context)

    native_entry_getter = \
        DartUtilities.generate_native_entry(
            interface.name, attribute.name, 'Getter', attribute.is_static, 0)
    native_entry_setter = \
        DartUtilities.generate_native_entry(
            interface.name, attribute.name, 'Setter', attribute.is_static, 1)
    context.update({
        'native_entry_getter': native_entry_getter,
        'native_entry_setter': native_entry_setter,
    })

    return context

# 需要导入模块: from dart_utilities import DartUtilities [as 别名]
# 或者: from dart_utilities.DartUtilities import generate_native_entry [as 别名]
 def add(prop, name, arity):
     if context[prop]:
         if 'native_entries' not in context[prop]:
             context[prop].update({'native_entries': []})
         context[prop]['native_entries'].append(
             DartUtilities.generate_native_entry(
                 interface.name, name, 'Method', False, arity))

# 需要导入模块: from dart_utilities import DartUtilities [as 别名]
# 或者: from dart_utilities.DartUtilities import generate_native_entry [as 别名]
def generate_method_native_entry(interface, method, count, kind):
    name = method.get('name')
    is_static = bool(method.get('is_static'))
    native_entry = \
        DartUtilities.generate_native_entry(interface.name, name,
                                            kind, is_static, count)
    return native_entry

# 需要导入模块: from dart_utilities import DartUtilities [as 别名]
# 或者: from dart_utilities.DartUtilities import generate_native_entry [as 别名]
 def add(prop, name, arity):
     if context[prop]:
         if "native_entries" not in context[prop]:
             context[prop].update({"native_entries": []})
         context[prop]["native_entries"].append(
             DartUtilities.generate_native_entry(interface.name, name, "Method", False, arity)
         )

# 需要导入模块: from dart_utilities import DartUtilities [as 别名]
# 或者: from dart_utilities.DartUtilities import generate_native_entry [as 别名]
def interface_context(interface):
    context = v8_interface.interface_context(interface)

    includes.clear()

    includes.update(INTERFACE_CPP_INCLUDES)
    header_includes = set(INTERFACE_H_INCLUDES)

    parent_interface = interface.parent
    if parent_interface:
        header_includes.update(dart_types.includes_for_interface(parent_interface))
    extended_attributes = interface.extended_attributes

    if inherits_interface(interface.name, 'EventTarget'):
        includes.update(['bindings/dart_event_listener.h'])

    # [SetWrapperReferenceTo]
    set_wrapper_reference_to_list = [{
        'name': argument.name,
        # FIXME: properly should be:
        # 'cpp_type': argument.idl_type.cpp_type_args(used_as_rvalue_type=True),
        # (if type is non-wrapper type like NodeFilter, normally RefPtr)
        # Raw pointers faster though, and NodeFilter hacky anyway.
        'cpp_type': argument.idl_type.implemented_as + '*',
        'idl_type': argument.idl_type,
    } for argument in extended_attributes.get('SetWrapperReferenceTo', [])]
    for set_wrapper_reference_to in set_wrapper_reference_to_list:
        set_wrapper_reference_to['idl_type'].add_includes_for_type()

    context.update({
        'cpp_class': DartUtilities.cpp_name(interface),
        'header_includes': header_includes,
         'set_wrapper_reference_to_list': set_wrapper_reference_to_list,
        'dart_class': dart_types.dart_type(interface.name),
    })

    # Constructors
    constructors = [constructor_context(interface, constructor)
                    for constructor in interface.constructors
                    # FIXME: shouldn't put named constructors with constructors
                    # (currently needed for Perl compatibility)
                    # Handle named constructors separately
                    if constructor.name == 'Constructor']
    if len(constructors) > 1:
        context.update({'constructor_overloads': overloads_context(constructors)})

    # [CustomConstructor]
    custom_constructors = [custom_constructor_context(interface, constructor)
                           for constructor in interface.custom_constructors]

    # [NamedConstructor]
    named_constructor = generate_named_constructor(interface)

    generate_method_native_entries(interface, constructors, 'Constructor')
    generate_method_native_entries(interface, custom_constructors, 'Constructor')
    if named_constructor:
        generate_method_native_entries(interface, [named_constructor],
                                       'Constructor')
    event_constructor = None
    if context['has_event_constructor']:
        event_constructor = {
            'native_entries': [
                DartUtilities.generate_native_entry(
                    interface.name, None, 'Constructor', False, 2)],
        }

    if (context['constructors'] or custom_constructors or context['has_event_constructor'] or
        named_constructor):
        includes.add('core/frame/LocalDOMWindow.h')

    context.update({
        'constructors': constructors,
        'custom_constructors': custom_constructors,
        'event_constructor': event_constructor,
        'has_custom_constructor': bool(custom_constructors),
        'interface_length':
            v8_interface.interface_length(interface, constructors + custom_constructors),
        'is_constructor_call_with_document': DartUtilities.has_extended_attribute_value(
            interface, 'ConstructorCallWith', 'Document'),  # [ConstructorCallWith=Document]
        'is_constructor_call_with_execution_context': DartUtilities.has_extended_attribute_value(
            interface, 'ConstructorCallWith', 'ExecutionContext'),  # [ConstructorCallWith=ExeuctionContext]
        'named_constructor': named_constructor,
    })

    # Attributes
    attributes = [dart_attributes.attribute_context(interface, attribute)
                  for attribute in interface.attributes
                      if not v8_attributes.is_constructor_attribute(attribute)]
    context.update({
        'attributes': attributes,
        'has_constructor_attributes': any(attribute['constructor_type'] for attribute in attributes),
        'has_replaceable_attributes': any(attribute['is_replaceable'] for attribute in attributes),
    })

    # Methods
    methods = [dart_methods.method_context(interface, method)
               for method in interface.operations
               # Skip anonymous special operations (methods name empty).
               if (method.name and
                   # detect unnamed getters from v8_interface.
#.........这里部分代码省略.........

# 需要导入模块: from dart_utilities import DartUtilities [as 别名]
# 或者: from dart_utilities.DartUtilities import generate_native_entry [as 别名]
def interface_context(interface):
    context = v8_interface.interface_context(interface)

    includes.clear()

    includes.update(INTERFACE_CPP_INCLUDES)
    header_includes = set(INTERFACE_H_INCLUDES)

    parent_interface = interface.parent
    if parent_interface:
        header_includes.update(dart_types.includes_for_interface(parent_interface))
    extended_attributes = interface.extended_attributes

    if inherits_interface(interface.name, "EventTarget"):
        includes.update(["bindings/dart_event_listener.h"])

    # [SetWrapperReferenceTo]
    set_wrapper_reference_to_list = [
        {
            "name": argument.name,
            # FIXME: properly should be:
            # 'cpp_type': argument.idl_type.cpp_type_args(used_as_rvalue_type=True),
            # (if type is non-wrapper type like NodeFilter, normally RefPtr)
            # Raw pointers faster though, and NodeFilter hacky anyway.
            "cpp_type": argument.idl_type.implemented_as + "*",
            "idl_type": argument.idl_type,
        }
        for argument in extended_attributes.get("SetWrapperReferenceTo", [])
    ]
    for set_wrapper_reference_to in set_wrapper_reference_to_list:
        set_wrapper_reference_to["idl_type"].add_includes_for_type()

    context.update(
        {
            "cpp_class": DartUtilities.cpp_name(interface),
            "header_includes": header_includes,
            "set_wrapper_reference_to_list": set_wrapper_reference_to_list,
            "dart_class": dart_types.dart_type(interface.name),
        }
    )

    # Constructors
    constructors = [
        constructor_context(interface, constructor)
        for constructor in interface.constructors
        # FIXME: shouldn't put named constructors with constructors
        # (currently needed for Perl compatibility)
        # Handle named constructors separately
        if constructor.name == "Constructor"
    ]
    if len(constructors) > 1:
        context.update({"constructor_overloads": overloads_context(constructors)})

    # [CustomConstructor]
    custom_constructors = [
        custom_constructor_context(interface, constructor) for constructor in interface.custom_constructors
    ]

    # [NamedConstructor]
    named_constructor = generate_named_constructor(interface)

    generate_method_native_entries(interface, constructors, "Constructor")
    generate_method_native_entries(interface, custom_constructors, "Constructor")
    if named_constructor:
        generate_method_native_entries(interface, [named_constructor], "Constructor")
    event_constructor = None
    if context["has_event_constructor"]:
        event_constructor = {
            "native_entries": [DartUtilities.generate_native_entry(interface.name, None, "Constructor", False, 2)]
        }

    context.update(
        {
            "constructors": constructors,
            "custom_constructors": custom_constructors,
            "event_constructor": event_constructor,
            "has_custom_constructor": bool(custom_constructors),
            "interface_length": v8_interface.interface_length(interface, constructors + custom_constructors),
            "is_constructor_call_with_execution_context": DartUtilities.has_extended_attribute_value(
                interface, "ConstructorCallWith", "ExecutionContext"
            ),  # [ConstructorCallWith=ExeuctionContext]
            "named_constructor": named_constructor,
        }
    )

    # Attributes
    attributes = [
        dart_attributes.attribute_context(interface, attribute)
        for attribute in interface.attributes
        if not v8_attributes.is_constructor_attribute(attribute)
    ]
    context.update(
        {
            "attributes": attributes,
            "has_constructor_attributes": any(attribute["constructor_type"] for attribute in attributes),
            "has_replaceable_attributes": any(attribute["is_replaceable"] for attribute in attributes),
        }
    )

    # Methods
#.........这里部分代码省略.........