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/*
* Copyright (C) 2009 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 "include/stagefright_string.h"
#include <media/stagefright/MediaDebug.h>
namespace android {
// static
string::size_type string::npos = (string::size_type)-1;
string::string() {
}
string::string(const char *s, size_t length)
: mString(s, length) {
}
string::string(const string &from, size_type start, size_type length) {
CHECK(start <= from.size());
if (length == npos) {
length = from.size() - start;
} else {
CHECK(start + length <= from.size());
}
mString.setTo(from.c_str() + start, length);
}
string::string(const char *s)
: mString(s) {
}
const char *string::c_str() const {
return mString.string();
}
string::size_type string::size() const {
return mString.length();
}
void string::clear() {
mString = String8();
}
string::size_type string::find(char c) const {
char s[2];
s[0] = c;
s[1] = '\0';
ssize_t index = mString.find(s);
return index < 0 ? npos : (size_type)index;
}
bool string::operator<(const string &other) const {
return mString < other.mString;
}
bool string::operator==(const string &other) const {
return mString == other.mString;
}
string &string::operator+=(char c) {
mString.append(&c, 1);
return *this;
}
void string::erase(size_t from, size_t length) {
String8 s(mString.string(), from);
s.append(mString.string() + from + length);
mString = s;
}
} // namespace android
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