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/*
* Copyright (C) 2010 The Android Open Source Project
*
* 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 "StringTokenizer.h"
using namespace android;
StringTokenizer::StringTokenizer(const String8& string, const String8& delimiter) {
splitString(string, delimiter);
}
void StringTokenizer::splitString(const String8& string, const String8& delimiter) {
for (unsigned int i = 0; i < string.length(); i++) {
unsigned int position = string.find(delimiter.string(), i);
if (string.length() != position) {
String8 token(string.string()+i, position-i);
if (token.length()) {
mStringTokenizerVector.push(token);
i = position + delimiter.length() - 1;
}
} else {
mStringTokenizerVector.push(String8(string.string()+i, string.length()-i));
break;
}
}
}
StringTokenizer::Iterator StringTokenizer::iterator() {
return Iterator(this);
}
StringTokenizer::Iterator::Iterator(const StringTokenizer::Iterator& iterator) :
mStringTokenizer(iterator.mStringTokenizer),
mIndex(iterator.mIndex) {
}
StringTokenizer::Iterator& StringTokenizer::Iterator::operator=(
const StringTokenizer::Iterator& iterator) {
mStringTokenizer = iterator.mStringTokenizer;
mIndex = iterator.mIndex;
return *this;
}
bool StringTokenizer::Iterator::hasNext() {
return mIndex < mStringTokenizer->mStringTokenizerVector.size();
}
String8& StringTokenizer::Iterator::next() {
String8& value = mStringTokenizer->mStringTokenizerVector.editItemAt(mIndex);
mIndex++;
return value;
}
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