-/** Caches a text file into memory and can be used to retrieve lines from it.
- * This class contains methods for read-only manipulation of a text file in memory.
- * Either use the constructor type with one parameter to load a file into memory
- * at construction, or use the LoadFile method to load a file.
- */
-class CoreExport FileReader : public classbase
-{
- /** The file contents
- */
- std::vector<std::string> fc;
-
- /** Content size in bytes
- */
- unsigned long contentsize;
-
- /** Calculate content size in bytes
- */
- void CalcSize();
-
- public:
- /** Default constructor.
- * This method does not load any file into memory, you must use the LoadFile method
- * after constructing the class this way.
- */
- FileReader();
-
- /** Secondary constructor.
- * This method initialises the class with a file loaded into it ready for GetLine and
- * and other methods to be called. If the file could not be loaded, FileReader::FileSize
- * returns 0.
- */
- FileReader(const std::string &filename);
-
- /** Default destructor.
- * This deletes the memory allocated to the file.
- */
- ~FileReader();
-
- /** Used to load a file.
- * This method loads a file into the class ready for GetLine and
- * and other methods to be called. If the file could not be loaded, FileReader::FileSize
- * returns 0.
- */
- void LoadFile(const std::string &filename);
-
- /** Returns the whole content of the file as std::string
- */
- std::string Contents();
-
- /** Returns the entire size of the file as std::string
- */
- unsigned long ContentSize();
-
- /** Returns true if the file exists
- * This function will return false if the file could not be opened.
- */
- bool Exists();
-
- /** Retrieve one line from the file.
- * This method retrieves one line from the text file. If an empty non-NULL string is returned,
- * the index was out of bounds, or the line had no data on it.
- */
- std::string GetLine(int x);
-
- /** Returns the size of the file in lines.
- * This method returns the number of lines in the read file. If it is 0, no lines have been
- * read into memory, either because the file is empty or it does not exist, or cannot be
- * opened due to permission problems.
- */
- int FileSize();
-};
-