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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.
_API_UTIL_NAMESPACE = 'json_schema_compiler::util'
class UtilCCHelper(object):
"""A util class that generates code that uses
tools/json_schema_compiler/util.cc.
"""
def __init__(self, type_manager):
self._type_manager = type_manager
def PopulateArrayFromListFunction(self, optional):
"""Returns the function to turn a list into a vector.
"""
populate_list_fn = ('PopulateOptionalArrayFromList' if optional
else 'PopulateArrayFromList')
return ('%s::%s') % (_API_UTIL_NAMESPACE, populate_list_fn)
def CreateValueFromArray(self, src, optional):
"""Generates code to create a scoped_pt<Value> from the array at src.
|src| The variable to convert, either a vector or scoped_ptr<vector>.
|optional| Whether |type_| was optional. Optional types are pointers so
must be treated differently.
"""
if optional:
name = 'CreateValueFromOptionalArray'
else:
name = 'CreateValueFromArray'
return '%s::%s(%s)' % (_API_UTIL_NAMESPACE, name, src)
def GetIncludePath(self):
return '#include "tools/json_schema_compiler/util.h"'
def GetValueTypeString(self, value, is_ptr=False):
call = '.GetType()'
if is_ptr:
call = '->GetType()'
return 'json_schema_compiler::util::ValueTypeToString(%s%s)' % (value, call)
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