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/*
* Copyright (c) 2017-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <hicn/transport/errors/errors.h>
#include <hicn/transport/utils/string_tokenizer.h>
namespace utils {
StringTokenizer::StringTokenizer(const std::string &str)
: str_(str), delimiter_(" ") {}
StringTokenizer::StringTokenizer(const std::string &str,
const std::string &delim)
: str_(str), delimiter_(delim) {}
bool StringTokenizer::hasMoreTokens() {
return str_.find(delimiter_) != std::string::npos || !str_.empty();
}
std::string StringTokenizer::nextToken() {
unsigned long pos = str_.find(delimiter_);
bool token_found = std::string::npos != pos;
if (!token_found && str_.empty()) {
throw errors::TokenizerException();
}
std::string token = str_.substr(0, pos);
str_.erase(0, token_found ? pos + delimiter_.length() : pos);
return token;
}
} // namespace utils
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