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/*
* Copyright (C) 2016 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 <err.h>
#include <fts.h>
#include <string.h>
#include <unistd.h>
#include <sstream>
#include <string>
#include <vector>
#include "DeclarationDatabase.h"
std::string getWorkingDir() {
char buf[PATH_MAX];
if (!getcwd(buf, sizeof(buf))) {
err(1, "getcwd failed");
}
return buf;
}
std::vector<std::string> collectFiles(const std::string& directory) {
std::vector<std::string> files;
char* dir_argv[2] = { const_cast<char*>(directory.c_str()), nullptr };
FTS* fts = fts_open(dir_argv, FTS_LOGICAL | FTS_NOCHDIR, nullptr);
if (!fts) {
err(1, "failed to open directory '%s'", directory.c_str());
}
FTSENT* ent;
while ((ent = fts_read(fts))) {
if (ent->fts_info & (FTS_D | FTS_DP)) {
continue;
}
files.push_back(ent->fts_path);
}
fts_close(fts);
return files;
}
llvm::StringRef StripPrefix(llvm::StringRef string, llvm::StringRef prefix) {
if (string.startswith(prefix)) {
return string.drop_front(prefix.size());
}
return string;
}
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