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/*
* File: SearchPath.h
*
* Copyright (c) Freescale Semiconductor, Inc. All rights reserved.
* See included license file for license details.
*/
#if !defined(_searchpath_h_)
#define _searchpath_h_
#include <string>
#include <list>
/*!
* \brief Handles searching a list of paths for a file.
*/
class PathSearcher
{
public:
//!
enum _target_type
{
kFindFile,
kFindDirectory
};
//!
typedef enum _target_type target_type_t;
protected:
//! Global search object singleton.
static PathSearcher * s_searcher;
public:
//! \brief Access global path searching object.
static PathSearcher & getGlobalSearcher();
public:
//! \brief Constructor.
PathSearcher() {}
//! \brief Add a new search path to the end of the list.
void addSearchPath(std::string & path);
//! \brief Attempts to locate a file by using the search paths.
bool search(const std::string & base, target_type_t targetType, bool searchCwd, std::string & result);
protected:
typedef std::list<std::string> string_list_t; //!< Linked list of strings.
string_list_t m_paths; //!< Ordered list of paths to search.
//! \brief Returns whether \a path is absolute.
bool isAbsolute(const std::string & path);
//! \brief Combines two paths into a single one.
std::string joinPaths(const std::string & first, const std::string & second);
};
#endif // _searchpath_h_
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