86 lines
2.5 KiB
Python
86 lines
2.5 KiB
Python
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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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API_UTIL_NAMESPACE = 'json_schema_compiler::util'
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class UtilCCHelper(object):
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"""A util class that generates code that uses
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tools/json_schema_compiler/util.cc.
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"""
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def __init__(self, type_manager):
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self._type_manager = type_manager
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def PopulateArrayFromDictionary(self, array_prop, src, name, dst):
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"""Generates code to get an array from a src.name into dst.
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src: DictionaryValue*
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dst: std::vector or scoped_ptr<std::vector>
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"""
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prop = array_prop.item_type
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sub = {
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'namespace': API_UTIL_NAMESPACE,
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'name': name,
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'src': src,
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'dst': dst,
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}
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sub['type'] = self._type_manager.GetCppType(prop),
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if array_prop.optional:
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val = ('%(namespace)s::PopulateOptionalArrayFromDictionary'
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'(*%(src)s, "%(name)s", &%(dst)s)')
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else:
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val = ('%(namespace)s::PopulateArrayFromDictionary'
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'(*%(src)s, "%(name)s", &%(dst)s)')
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return val % sub
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def PopulateArrayFromList(self, array_prop, src, dst, optional):
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"""Generates code to get an array from src into dst.
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src: ListValue*
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dst: std::vector or scoped_ptr<std::vector>
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"""
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prop = array_prop.item_type
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sub = {
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'namespace': API_UTIL_NAMESPACE,
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'src': src,
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'dst': dst,
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'type': self._type_manager.GetCppType(prop),
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}
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if optional:
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val = '%(namespace)s::PopulateOptionalArrayFromList(*%(src)s, &%(dst)s)'
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else:
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val = '%(namespace)s::PopulateArrayFromList(*%(src)s, &%(dst)s)'
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return val % sub
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def CreateValueFromArray(self, array_prop, src, optional):
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"""Generates code to create a scoped_pt<Value> from the array at src.
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src: std::vector or scoped_ptr<std::vector>
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"""
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prop = array_prop.item_type
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sub = {
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'namespace': API_UTIL_NAMESPACE,
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'src': src,
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'type': self._type_manager.GetCppType(prop),
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}
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if optional:
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val = '%(namespace)s::CreateValueFromOptionalArray(%(src)s)'
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else:
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val = '%(namespace)s::CreateValueFromArray(%(src)s)'
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return val % sub
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def GetIncludePath(self):
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return '#include "tools/json_schema_compiler/util.h"'
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def GetValueTypeString(self, value, is_ptr=False):
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call = '.GetType()'
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if is_ptr:
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call = '->GetType()'
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return 'json_schema_compiler::util::ValueTypeToString(%s%s)' % (value, call)
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