Rename sky/engine/bindings2 to sky/engine/bindings

sky/engine/bindings2/scripts/dart_utilities.py

-# Copyright (C) 2013 Google Inc. All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-"""Functions shared by various parts of the code generator.
-
-Extends IdlType and IdlUnion type with |enum_validation_expression| property.
-
-Design doc: http://www.chromium.org/developers/design-documents/idl-compiler
-"""
-
-
-################################################################################
-# Utility function exposed for Dart CodeGenerator. Only 6 methods are special
-# to Dart the rest delegate to the v8_utilities functions.
-################################################################################
-
-
-import v8_types  # Required
-import v8_utilities
-
-
-def _scoped_name(interface, definition, base_name):
-    # partial interfaces are implemented as separate classes, with their members
-    # implemented as static member functions
-    partial_interface_implemented_as = definition.extended_attributes.get('PartialInterfaceImplementedAs')
-    if partial_interface_implemented_as:
-        return '%s::%s' % (partial_interface_implemented_as, base_name)
-    if (definition.is_static or
-        definition.name in ('Constructor', 'NamedConstructor')):
-        return '%s::%s' % (v8_utilities.cpp_name(interface), base_name)
-    return 'receiver->%s' % base_name
-
-
-def _bool_to_cpp(tf):
-    return "true" if tf else "false"
-
-
-# [CallWith]
-_CALL_WITH_ARGUMENTS = {
-    'ScriptState': 'state',
-    'ExecutionContext': 'context',
-    'ScriptArguments': 'scriptArguments.release()',
-    'ActiveWindow': 'DOMDartState::CurrentWindow()',
-    'FirstWindow': 'DOMDartState::CurrentWindow()',
-    'Document': 'document',
-}
-
-# List because key order matters, as we want arguments in deterministic order
-_CALL_WITH_VALUES = [
-    'ScriptState',
-    'ExecutionContext',
-    'ScriptArguments',
-    'ActiveWindow',
-    'FirstWindow',
-    'Document',
-]
-
-
-def _call_with_arguments(call_with_values):
-    if not call_with_values:
-        return []
-    return [_CALL_WITH_ARGUMENTS[value]
-            for value in _CALL_WITH_VALUES
-            if v8_utilities.extended_attribute_value_contains(call_with_values, value)]
-
-
-def _generate_native_entry(interface_name, name, kind, is_static, arity):
-
-    if kind == 'Getter':
-        suffix = "_Getter"
-    elif kind == 'Setter':
-        suffix = "_Setter"
-    elif kind == 'Constructor':
-        name = "constructor"
-        suffix = "Callback"
-    elif kind == 'Method':
-        suffix = "_Callback"
-
-    tag = "%s%s" % (name, suffix)
-    native_entry = "_".join([interface_name, tag])
-
-    argument_names = ['__arg_%d' % i for i in range(0, arity)]
-
-    return {'blink_entry': name,
-            'argument_names': argument_names,
-            'resolver_string': native_entry}
-
-################################################################################
-# This is the monkey patched methods most delegate to v8_utilities but some are
-# overridden in dart_utilities.
-################################################################################
-
-
-class dart_utilities_monkey():
-    def __init__(self):
-        self.base_class_name = 'dart_utilities'
-
-DartUtilities = dart_utilities_monkey()
-
-DartUtilities.bool_to_cpp = _bool_to_cpp
-DartUtilities.call_with_arguments = _call_with_arguments
-DartUtilities.capitalize = v8_utilities.capitalize
-DartUtilities.cpp_name = v8_utilities.cpp_name
-DartUtilities.extended_attribute_value_contains = v8_utilities.extended_attribute_value_contains
-DartUtilities.generate_native_entry = _generate_native_entry
-DartUtilities.has_extended_attribute = v8_utilities.has_extended_attribute
-DartUtilities.has_extended_attribute_value = v8_utilities.has_extended_attribute_value
-DartUtilities.scoped_name = _scoped_name
-DartUtilities.strip_suffix = v8_utilities.strip_suffix
-DartUtilities.uncapitalize = v8_utilities.uncapitalize