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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Utilies and constants specific to Chromium C++ code.
"""
from datetime import datetime
from model import PropertyType
CHROMIUM_LICENSE = (
"""// Copyright (c) %d The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.""" % datetime.now().year
)
GENERATED_FILE_MESSAGE = """// GENERATED FROM THE API DEFINITION IN
// %s
// DO NOT EDIT.
"""
def Classname(s):
"""Translates a namespace name or function name into something more
suited to C++.
eg experimental.downloads -> Experimental_Downloads
updateAll -> UpdateAll.
"""
return '_'.join([x[0].upper() + x[1:] for x in s.split('.')])
def GetAsFundamentalValue(prop, src, dst):
"""Returns the C++ code for retrieving a fundamental type from a
Value into a variable.
src: Value*
dst: Property*
"""
return {
PropertyType.STRING: '%s->GetAsString(%s)',
PropertyType.BOOLEAN: '%s->GetAsBoolean(%s)',
PropertyType.INTEGER: '%s->GetAsInteger(%s)',
PropertyType.DOUBLE: '%s->GetAsDouble(%s)',
}[prop.type_] % (src, dst)
def GetValueType(prop):
"""Returns the Value::Type corresponding to the model.PropertyType.
"""
return {
PropertyType.STRING: 'Value::TYPE_STRING',
PropertyType.INTEGER: 'Value::TYPE_INTEGER',
PropertyType.BOOLEAN: 'Value::TYPE_BOOLEAN',
PropertyType.DOUBLE: 'Value::TYPE_DOUBLE',
PropertyType.ENUM: 'Value::TYPE_STRING',
PropertyType.REF: 'Value::TYPE_DICTIONARY',
PropertyType.OBJECT: 'Value::TYPE_DICTIONARY',
PropertyType.ARRAY: 'Value::TYPE_LIST',
}[prop.type_]
def GetParameterDeclaration(param, type_):
"""Gets a parameter declaration of a given model.Property and its C++
type.
"""
if param.type_ in (PropertyType.REF, PropertyType.OBJECT, PropertyType.ARRAY,
PropertyType.STRING):
arg = '%(type)s& %(name)s'
else:
arg = '%(type)s %(name)s'
return arg % {
'type': type_,
'name': param.unix_name,
}
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