FIFE  6e1afdbeda11afe9ac53e6023a4be96ef88f1dc6
directoryprovider.cpp
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21 
22 // Standard C++ library includes
23 
24 // 3rd party library includes
25 
26 // FIFE includes
27 // These includes are split up in two parts, separated by one empty line
28 // First block: files included from the FIFE root src directory
29 // Second block: files included from the same folder
30 #include "util/base/exception.h"
31 
32 #include "fife_boost_filesystem.h"
33 #include "vfs.h"
34 #include "directoryprovider.h"
35 #include "vfsdirectory.h"
36 
37 namespace FIFE {
38  bool DirectoryProvider::isReadable(const std::string& path) const {
39  return bfs::is_directory(bfs::path(path));
40  }
41 
43  if (isReadable(path)) {
44  VFSSource* source = NULL;
45  if ( hasSource(path)) {
46  source = m_sources[path];
47  } else {
48  source = new VFSDirectory(getVFS(), path);
49  m_sources[path] = source;
50  }
51  return source;
52  }
53  else
54  throw Exception("Path " + path + " is not readable.");
55  }
56 
57  VFSSource* DirectoryProvider::getSource(const std::string& path) const {
58  VFSSource* source = NULL;
59  if (hasSource(path)) {
60  source = m_sources.find(path)->second;
61  }
62  return source;
63  }
64 
65  bool DirectoryProvider::hasSource(const std::string & path) const {
66  return m_sources.count(path) > 0;
67  }
68 }
virtual bool hasSource(const std::string &path) const
Check whether the provider already has created a source with that path.
VFSSource abstract baseclass.
Definition: vfssource.h:46
virtual bool isReadable(const std::string &path) const
Check if a given directory is readable.
Exception base class.
Definition: exception.h:43
virtual VFSSource * getSource(const std::string &path) const
Get the source instance of the path.
std::map< std::string, VFSSource * > m_sources
virtual VFSSource * createSource(const std::string &path)
Create a new instance of a VFSSource initialized with the given directory This will only pass if the ...
The most basic VFSSource for "normal" filesystems.
Definition: vfsdirectory.h:44