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/*
* Copyright (C) 2005 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 "Utils.h"
#include <utils/Compat.h>
// Separator used by resource paths. This is not platform dependent contrary
// to OS_PATH_SEPARATOR.
#define RES_PATH_SEPARATOR '/'
using android::String8;
void convertToResPath([[maybe_unused]] String8& s) {
#if OS_PATH_SEPARATOR != RES_PATH_SEPARATOR
size_t len = s.length();
if (len > 0) {
char* buf = s.lockBuffer(len);
for (char* end = buf + len; buf < end; ++buf) {
if (*buf == OS_PATH_SEPARATOR) *buf = RES_PATH_SEPARATOR;
}
s.unlockBuffer(len);
}
#endif
}
String8 walkPath(const String8& path, String8* outRemains) {
const char* cp;
const char* const str = path.c_str();
const char* buf = str;
cp = strchr(buf, OS_PATH_SEPARATOR);
if (cp == buf) {
// don't include a leading '/'.
buf = buf + 1;
cp = strchr(buf, OS_PATH_SEPARATOR);
}
if (cp == nullptr) {
String8 res = buf != str ? String8(buf) : path;
if (outRemains) *outRemains = String8();
return res;
}
String8 res(buf, cp - buf);
if (outRemains) *outRemains = String8(cp + 1);
return res;
}
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