Tomasz Wasilczyk
804e819c1b
Test: m checkbuild Bug: 295394788 Change-Id: I9488bc5632cbd47c83f6b5f2df4c87eb324a1e8e
62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
/*
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* Copyright (C) 2005 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "Utils.h"
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#include <utils/Compat.h>
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// Separator used by resource paths. This is not platform dependent contrary
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// to OS_PATH_SEPARATOR.
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#define RES_PATH_SEPARATOR '/'
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using android::String8;
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void convertToResPath([[maybe_unused]] String8& s) {
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#if OS_PATH_SEPARATOR != RES_PATH_SEPARATOR
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size_t len = s.length();
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if (len > 0) {
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char* buf = s.lockBuffer(len);
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for (char* end = buf + len; buf < end; ++buf) {
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if (*buf == OS_PATH_SEPARATOR) *buf = RES_PATH_SEPARATOR;
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}
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s.unlockBuffer(len);
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}
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#endif
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}
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String8 walkPath(const String8& path, String8* outRemains) {
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const char* cp;
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const char* const str = path.c_str();
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const char* buf = str;
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cp = strchr(buf, OS_PATH_SEPARATOR);
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if (cp == buf) {
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// don't include a leading '/'.
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buf = buf + 1;
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cp = strchr(buf, OS_PATH_SEPARATOR);
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}
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if (cp == nullptr) {
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String8 res = buf != str ? String8(buf) : path;
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if (outRemains) *outRemains = String8();
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return res;
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}
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String8 res(buf, cp - buf);
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if (outRemains) *outRemains = String8(cp + 1);
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return res;
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}
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