MongoDB C++ Driver legacy-1.1.2
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parse_number.h
1/* Copyright 2012 10gen Inc.
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
20#pragma once
21
22#include "mongo/base/status.h"
23#include "mongo/base/string_data.h"
24#include "mongo/client/export_macros.h"
25
26namespace mongo {
27
45template <typename NumberType>
46MONGO_CLIENT_API Status MONGO_CLIENT_FUNC
47parseNumberFromStringWithBase(const StringData& stringValue, int base, NumberType* result);
48
49template <typename NumberType>
50static Status parseNumberFromString(const StringData& stringValue, NumberType* result) {
51 return parseNumberFromStringWithBase(stringValue, 0, result);
52}
53
54} // namespace mongo
Status represents an error state or the absence thereof.
Definition status.h:50
A StringData object wraps a 'const string&' or a 'const char*' without copying its contents.
Definition string_data.h:43
Utility functions for parsing numbers from strings.
Definition compare_numbers.h:20
MONGO_CLIENT_API Status(MONGO_CLIENT_FUNC *saslClientAuthenticate)(DBClientWithCommands *client
Attempts to authenticate "client" using the SASL protocol.
MONGO_CLIENT_API Status MONGO_CLIENT_FUNC parseNumberFromStringWithBase(const StringData &stringValue, int base, NumberType *result)
Parses a number out of a StringData.