DynamicEntryRunPath.hpp

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/* Copyright 2017 - 2026 R. Thomas
 * Copyright 2017 - 2026 Quarkslab
 *
 * 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.
 */
#ifndef LIEF_ELF_DYNAMIC_ENTRY_RUNPATH_H
#define LIEF_ELF_DYNAMIC_ENTRY_RUNPATH_H
 
#include <string_view>
#include <string>
#include <vector>
 
#include "LIEF/ELF/DynamicEntry.hpp"
#include "LIEF/compiler_attributes.hpp"
#include "LIEF/visibility.h"
 
 
namespace LIEF::ELF {

class LIEF_API DynamicEntryRunPath : public DynamicEntry {
 
  public:
  static constexpr char delimiter = ':';
  using DynamicEntry::DynamicEntry;
 
  DynamicEntryRunPath() :
    DynamicEntry::DynamicEntry(DynamicEntry::TAG::RUNPATH, 0) {}

  DynamicEntryRunPath(std::string runpath) :
    DynamicEntry::DynamicEntry(DynamicEntry::TAG::RUNPATH, 0),
    runpath_(std::move(runpath)) {}

  DynamicEntryRunPath(const std::vector<std::string>& paths) :
    DynamicEntry::DynamicEntry(DynamicEntry::TAG::RUNPATH, 0) {
    this->paths(paths);
  }
 
  DynamicEntryRunPath& operator=(const DynamicEntryRunPath&) = default;
  DynamicEntryRunPath(const DynamicEntryRunPath&) = default;
 
  std::unique_ptr<DynamicEntry> clone() const override {
    return std::unique_ptr<DynamicEntry>(new DynamicEntryRunPath(*this));
  }

  std::string_view runpath() const LIEF_LIFETIMEBOUND {
    return runpath_;
  }
 
  void runpath(std::string runpath) {
    runpath_ = std::move(runpath);
  }

  std::vector<std::string> paths() const;
  void paths(const std::vector<std::string>& paths);

  DynamicEntryRunPath& insert(size_t pos,
                              const std::string& path) LIEF_LIFETIMEBOUND;

  DynamicEntryRunPath& append(const std::string& path) LIEF_LIFETIMEBOUND;

  DynamicEntryRunPath& remove(const std::string& path) LIEF_LIFETIMEBOUND;
 
  DynamicEntryRunPath& operator+=(const std::string& path) {
    return append(path);
  }
 
  DynamicEntryRunPath& operator-=(const std::string& path) {
    return remove(path);
  }
 
  void accept(Visitor& visitor) const override;
 
  static bool classof(const DynamicEntry* entry) {
    return entry->tag() == DynamicEntry::TAG::RUNPATH;
  }
 
  std::ostream& print(std::ostream& os) const override;
 
  ~DynamicEntryRunPath() override = default;
 
  private:
  std::string runpath_;
};
}
 
#endif