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Unified Diff: Source/bindings/scripts/v8_types.py

Issue 24156003: Revert IDL compiler build flow to Perl, rename 'deprecated' (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Rebase Created 7 years, 3 months ago
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Index: Source/bindings/scripts/v8_types.py
diff --git a/Source/bindings/scripts/v8_types.py b/Source/bindings/scripts/v8_types.py
deleted file mode 100644
index 2ca0a9e0b1d31a99eda64f2d8a424f15937e4053..0000000000000000000000000000000000000000
--- a/Source/bindings/scripts/v8_types.py
+++ /dev/null
@@ -1,177 +0,0 @@
-# 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.
-
-import re
-
-CPP_TYPE_SAME_AS_IDL_TYPE = set([
- 'double',
- 'float',
- 'int', # FIXME: int is not an IDL type
- 'long long',
- 'unsigned long long',
-])
-CPP_INT_TYPES = set([
- 'byte',
- 'long',
- 'short',
-])
-CPP_UNSIGNED_TYPES = set([
- 'octet',
- 'unsigned int',
- 'unsigned long',
- 'unsigned short',
-])
-# Promise is not yet in the Web IDL spec but is going to be speced
-# as primitive types in the future.
-# Since V8 dosn't provide Promise primitive object currently,
-# PRIMITIVE_TYPES doesn't contain Promise.
-CPP_TYPE_SPECIAL_CONVERSION_RULES = {
- 'boolean': 'bool',
- 'DOMString': 'const String&',
- 'Promise': 'ScriptPromise',
-}
-PRIMITIVE_TYPES = set([
- # http://www.w3.org/TR/WebIDL/#dfn-primitive-type
- 'boolean',
- 'float',
- # unrestricted float is not supported
- 'double',
- # unrestricted double is not supported
- # integer types
- # http://www.w3.org/TR/WebIDL/#dfn-integer-type
- 'byte',
- 'octet',
- 'short',
- 'unsigned short',
- # int and unsigned are not IDL types
- 'long',
- 'unsigned long',
- 'long long',
- 'unsigned long long',
- # Blink-specific additions
- 'Date',
- 'void',
-])
-CPP_VALUE_TO_V8_VALUE_DICT = {
- 'boolean': 'v8Boolean({cpp_value}, {isolate})',
- # long long and unsigned long long are not representable in ECMAScript.
- 'long long': 'v8::Number::New({isolate}, static_cast<double>({cpp_value}))',
- 'unsigned long long': 'v8::Number::New({isolate}, static_cast<double>({cpp_value}))',
- 'float': 'v8::Number::New({isolate}, {cpp_value})',
- 'double': 'v8::Number::New({isolate}, {cpp_value})',
- 'DOMTimeStamp': 'v8::Number::New({isolate}, static_cast<double>({cpp_value}))',
- 'DOMString': 'v8String({cpp_value}, {isolate})',
-}
-CPP_VALUE_TO_V8_VALUE_ARRAY_OR_SEQUENCE_TYPE = 'v8Array({cpp_value}, {isolate})'
-CPP_VALUE_TO_V8_VALUE_DEFAULT = 'toV8({cpp_value}, {creation_context}, {isolate})'
-V8_SET_RETURN_VALUE_DICT = {
- 'unsigned': 'v8SetReturnValueUnsigned({callback_info}, {cpp_value});',
-}
-
-
-def array_or_sequence_type(idl_type):
- return array_type(idl_type) or sequence_type(idl_type)
-
-
-def array_type(idl_type):
- matched = re.match(r'([\w\s]+)\[\]', idl_type)
- return matched and matched.group(1)
-
-
-def primitive_type(idl_type):
- return idl_type in PRIMITIVE_TYPES
-
-
-def sequence_type(idl_type):
- matched = re.match(r'sequence<([\w\s]+)>', idl_type)
- return matched and matched.group(1)
-
-
-def v8_type(interface_type):
- return 'V8' + interface_type
-
-
-def cpp_type(idl_type, pointer_type=None):
- """Returns the C++ type corresponding to the IDL type.
-
- If unidentified, fall back to a pointer.
-
- Args:
- idl_type: IDL type
- pointer_type: If specified, return 'pointer_type<idl_type>'
- (e.g. RefPtr<Foo>, PassRefPtr<Foo>)
- else defaults to returning raw pointer form (e.g. 'Foo*').
- """
- if idl_type in CPP_TYPE_SAME_AS_IDL_TYPE:
- return idl_type
- if idl_type in CPP_INT_TYPES:
- return 'int'
- if idl_type in CPP_UNSIGNED_TYPES:
- return 'unsigned'
- if idl_type in CPP_TYPE_SPECIAL_CONVERSION_RULES:
- return CPP_TYPE_SPECIAL_CONVERSION_RULES[idl_type]
- this_array_or_sequence_type = array_or_sequence_type(idl_type)
- if this_array_or_sequence_type:
- return 'const Vector<{cpp_type} >&'.format(cpp_type=cpp_type(this_array_or_sequence_type, 'RefPtr'))
- if pointer_type:
- return '{pointer_type}<{idl_type}>'.format(pointer_type=pointer_type, idl_type=idl_type)
- return idl_type + '*' # raw pointer
-
-
-def cpp_value_to_v8_value(idl_type, cpp_value, isolate, creation_context=''):
- """Returns an expression converting a C++ value to a V8 value."""
- if idl_type in CPP_VALUE_TO_V8_VALUE_DICT:
- expression_format_string = CPP_VALUE_TO_V8_VALUE_DICT[idl_type]
- elif primitive_type(idl_type): # primitive but not in dict
- raise Exception('unexpected IDL type %s' % idl_type)
- elif array_or_sequence_type(idl_type):
- expression_format_string = CPP_VALUE_TO_V8_VALUE_ARRAY_OR_SEQUENCE_TYPE
- else:
- expression_format_string = CPP_VALUE_TO_V8_VALUE_DEFAULT
- return expression_format_string.format(cpp_value=cpp_value, creation_context=creation_context, isolate=isolate)
-
-
-def v8_set_return_value(idl_type, cpp_value, callback_info=''):
- """Returns a statement converting a C++ value to a V8 value and setting it as a return value."""
- this_cpp_type = cpp_type(idl_type)
- if this_cpp_type in V8_SET_RETURN_VALUE_DICT:
- expression_format_string = V8_SET_RETURN_VALUE_DICT[this_cpp_type]
- else:
- raise Exception('unexpected IDL type %s' % idl_type)
- return expression_format_string.format(callback_info=callback_info, cpp_value=cpp_value)
-
-
-def includes_for_type(idl_type):
- if primitive_type(idl_type) or idl_type == 'DOMString':
- return set()
- if idl_type == 'Promise':
- return set(['ScriptPromise.h'])
- this_array_or_sequence_type = array_or_sequence_type(idl_type)
- if this_array_or_sequence_type:
- return includes_for_type(this_array_or_sequence_type)
- return set(['V8%s.h' % idl_type])
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