- Renamed /lib subfolders to lowercase

lib/filesystem/CFilesystemLoader.h

@@ -0,0 +1,87 @@
+
+/*
+ * CFilesystemLoader.h, part of VCMI engine
+ *
+ * Authors: listed in file AUTHORS in main folder
+ *
+ * License: GNU General Public License v2.0 or later
+ * Full text of license available in license.txt file, in main folder
+ *
+ */
+
+#pragma once
+
+#include "ISimpleResourceLoader.h"
+#include "CResourceLoader.h"
+
+class CFileInfo;
+class CInputStream;
+
+/**
+ * A class which can scan and load files of directories.
+ */
+class DLL_LINKAGE CFilesystemLoader : public ISimpleResourceLoader
+{
+public:
+	/**
+	 * Ctor.
+	 *
+	 * @param baseDirectory Specifies the base directory and their sub-directories which should be indexed.
+	 * @param depth - recursion depth of subdirectories search. 0 = no recursion
+	 *
+	 * @throws std::runtime_error if the base directory is not a directory or if it is not available
+	 */
+	explicit CFilesystemLoader(const std::string & baseDirectory, size_t depth = 16, bool initial = false);
+
+	/**
+	 * Loads a resource with the given resource name.
+	 *
+	 * @param resourceName The unqiue resource name in space of the filesystem.
+	 * @return a input stream object, not null
+	 */
+	std::unique_ptr<CInputStream> load(const std::string & resourceName) const;
+
+	/**
+	 * Checks if the file entry exists.
+	 *
+	 * @return true if the entry exists, false if not.
+	 */
+	bool existsEntry(const std::string & resourceName) const;
+
+	/**
+	 * Gets all entries in the filesystem.
+	 *
+	 * @return a list of all entries in the filesystem.
+	 */
+	boost::unordered_map<ResourceID, std::string> getEntries() const;
+
+	/**
+	 * Gets the origin of the archive loader.
+	 *
+	 * @return the file path to directory with archive (e.g. path/to/h3/mp3)
+	 */
+	std::string getOrigin() const;
+
+	bool createEntry(std::string filename);
+
+private:
+	/** The base directory which is scanned and indexed. */
+	std::string baseDirectory;
+
+	/** A list of files in the directory
+	 * key = ResourceID for resource loader
+	 * value = name that can be used to access file
+	*/
+	boost::unordered_map<ResourceID, std::string> fileList;
+
+	/**
+	 * Returns a list of pathnames denoting the files in the directory denoted by this pathname.
+	 *
+	 * If the pathname of this directory is absolute, then the file info pathnames are absolute as well. If the pathname of this directory is relative
+	 * then the file info pathnames are relative to the basedir as well.
+	 *
+	 * @return a list of pathnames denoting the files and directories in the directory denoted by this pathname
+	 * The array will be empty if the directory is empty. Ptr is null if the directory doesn't exist or if it isn't a directory.
+	 */
+	boost::unordered_map<ResourceID, std::string> listFiles(size_t depth, bool initial) const;
+};