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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 <log4cxx/logstring.h>
#include <log4cxx/helpers/stringtokenizer.h>
#include <log4cxx/helpers/exception.h>
#if !defined(LOG4CXX)
#define LOG4CXX 1
#endif
#include <log4cxx/private/log4cxx_private.h>
using namespace log4cxx;
using namespace log4cxx::helpers;
StringTokenizer::StringTokenizer(const LogString& str, const LogString& delim1)
: src(str), delim(delim1), pos(0)
{
}
StringTokenizer::~StringTokenizer()
{
}
bool StringTokenizer::hasMoreTokens() const
{
return (pos != LogString::npos
&& src.find_first_not_of(delim, pos) != LogString::npos);
}
LogString StringTokenizer::nextToken()
{
if (pos != LogString::npos) {
size_t nextPos = src.find_first_not_of(delim, pos);
if (nextPos != LogString::npos) {
pos = src.find_first_of(delim, nextPos);
if (pos == LogString::npos) {
return src.substr(nextPos);
}
return src.substr(nextPos, pos - nextPos);
}
}
throw NoSuchElementException();
#if LOG4CXX_RETURN_AFTER_THROW
return LogString();
#endif
}
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