Make PBD::SearchPath less silly/boilerplatey.

Remove unnecessary copy in find_matching_files_in_search_path.


git-svn-id: svn://localhost/ardour2/branches/3.0@3797 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/editor.h

@@ -1532,7 +1532,6 @@ public:
 	TempoLines* tempo_lines;
 
 	ArdourCanvas::Group* time_line_group;
-	ArdourCanvas::SimpleLine* get_time_line ();
 
 	void hide_measures ();
 	void draw_measures ();

libs/pbd/file_utils.cc

@@ -53,6 +53,7 @@ find_matching_files_in_directory (const sys::path& directory,
 	vector<string> tmp_files;
 
 	get_files_in_directory (directory, tmp_files);
+	result.reserve(tmp_files.size());
 
 	for (vector<string>::iterator file_iter = tmp_files.begin();
 			file_iter != tmp_files.end();
@@ -85,9 +86,7 @@ find_matching_files_in_search_path (const SearchPath& search_path,
                                     const Glib::PatternSpec& pattern,
                                     vector<sys::path>& result)
 {
-	vector<sys::path> dirs;
-	std::copy(search_path.begin(), search_path.end(), std::back_inserter(dirs));
-	find_matching_files_in_directories (dirs, pattern, result);    
+	find_matching_files_in_directories (search_path, pattern, result);    
 }
 
 bool

libs/pbd/pbd/search_path.h

@@ -39,14 +39,9 @@ using std::vector;
  * The SearchPath class does not test whether the paths exist
  * or are directories. It is basically just a container.
  */
-class SearchPath {
+class SearchPath : public vector<sys::path>
+{
 public:
-
-	typedef std::vector<sys::path>::iterator         iterator;
-	typedef std::vector<sys::path>::const_iterator   const_iterator;
-
-public:
-
 	/**
 	 * Create an empty SearchPath.
 	 */
@@ -80,48 +75,6 @@ public:
 	 */
 	SearchPath (const vector<sys::path>& paths);
 
-	/**
-	 * The copy constructor does what you would expect and copies the
-	 * vector of paths contained by the SearchPath.
-	 */
-	SearchPath (const SearchPath& search_path);
-
-	/**
-	 * Indicate whether there are any directory paths in m_dirs.
-	 *
-	 * If SearchPath is initialized with an empty string as the 
-	 * result of for instance the contents of an unset environment
-	 * variable.
-	 *
-	 * @return true if there are any paths in m_paths.
-	 */
-	operator void* () const { return (void*)!m_dirs.empty(); }
-
-	/**
-	 *  @return a read/write iterator that points to the first
-	 *  path in the SearchPath. Iteration is done in ordinary
-	 *  element order.
-	 */
-	iterator begin () { return m_dirs.begin(); }
-	
-	/**
-	 *  @return A read-only (constant) iterator that points to the
-	 *  first path in the SearchPath.
-	 */
-	const_iterator begin () const { return m_dirs.begin(); }
-
-	/**
-	 *  @return A read/write iterator that points one past the last
-	 *  path in the SearchPath.
-	 */
-	iterator end () { return m_dirs.end(); }
-	
-	/**
-	 *  @return A read-only (constant) iterator that points one past 
-	 *  the last path in the SearchPath.
-	 */
-	const_iterator end () const { return m_dirs.end(); }
-
 	/**
 	 * @return a search path string.
 	 *
@@ -130,11 +83,6 @@ public:
 	 */
 	const string to_string () const;
 
-	/**
-	 * Assignment of another SearchPath to this.
-	 */
-	SearchPath& operator= (const SearchPath& spath);
-
 	/**
 	 * Add all the directories in path to this.
 	 */
@@ -162,20 +110,9 @@ public:
 	 */
 	SearchPath& add_subdirectory_to_paths (const string& subdir);
 
-	/**
-	 * Add a sub-directory to each path in the search path.
-	 * @see add_subdirectory_to_paths
-	 */
-	SearchPath& operator/= (const string& subdir);
-
 protected:
-
 	void add_directory (const sys::path& directory_path);
-
 	void add_directories (const vector<sys::path>& paths);
-	
-	vector<sys::path> m_dirs;
-
 };
 
 } // namespace PBD

libs/pbd/search_path.cc

@@ -42,8 +42,7 @@ SearchPath::SearchPath (const string& path)
 {
 	vector<sys::path> tmp;
 
-	if(tokenize (path, string(path_delimiter), std::back_inserter (tmp)))
-	{
+	if (tokenize (path, string(path_delimiter), std::back_inserter (tmp))) {
 		add_directories (tmp);
 	}
 }
@@ -58,17 +57,11 @@ SearchPath::SearchPath (const vector<sys::path>& paths)
 	add_directories (paths);
 }
 
-SearchPath::SearchPath (const SearchPath& other)
-	: m_dirs(other.m_dirs)
-{
-
-}
-
 void
 SearchPath::add_directory (const sys::path& directory_path)
 {
 	// test for existance and warn etc?
-	m_dirs.push_back(directory_path);
+	push_back(directory_path);
 }
 
 void
@@ -84,7 +77,7 @@ SearchPath::to_string () const
 {
 	string path;
 
-	for (vector<sys::path>::const_iterator i = m_dirs.begin(); i != m_dirs.end(); ++i) {
+	for (vector<sys::path>::const_iterator i = begin(); i != end(); ++i) {
 		path += (*i).to_string();
 		path += path_delimiter;
 	}
@@ -94,17 +87,10 @@ SearchPath::to_string () const
 	return path;
 }
 
-SearchPath&
-SearchPath::operator= (const SearchPath& path)
-{
-	m_dirs = path.m_dirs;
-	return *this;
-}
-
 SearchPath& 
 SearchPath::operator+= (const SearchPath& spath)
 {
-	m_dirs.insert(m_dirs.end(), spath.m_dirs.begin(), spath.m_dirs.end());
+	insert(end(), spath.begin(), spath.end());
 	return *this;
 }
 
@@ -126,15 +112,14 @@ SearchPath&
 SearchPath::operator+ (const SearchPath& spath)
 {
 	// concatenate paths into new SearchPath
-	m_dirs.insert(m_dirs.end(), spath.m_dirs.begin(), spath.m_dirs.end());
+	insert(end(), spath.begin(), spath.end());
 	return *this;
 }
 
 SearchPath&
 SearchPath::add_subdirectory_to_paths (const string& subdir)
 {
-	for (vector<sys::path>::iterator i = m_dirs.begin(); i != m_dirs.end(); ++i)
-	{
+	for (vector<sys::path>::iterator i = begin(); i != end(); ++i) {
 		// should these new paths just be added to the end of 
 		// the search path rather than replace?
 		*i /= subdir;
@@ -142,11 +127,5 @@ SearchPath::add_subdirectory_to_paths (const string& subdir)
 	
 	return *this;
 }
-	
-SearchPath&
-SearchPath::operator/= (const string& subdir)
-{
-	return add_subdirectory_to_paths (subdir);
-}
 
 } // namespace PBD