Diff: txtFile.h

Revision:

0:ddc821040077

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/txtFile.h	Thu Jun 11 13:50:10 2015 +0000
@@ -0,0 +1,79 @@
+/*
+txtFile.h
+
+Header file containing outline for all methods dealing
+with txt file data, editing, reading, searching etc.
+
+*/
+
+#ifndef TXTFILE_H
+#define TXTFILE_H
+
+#include "mbed.h"
+#include "SDFileSystem.h"
+#include <string>
+
+class TxtFile {
+
+public:
+//constructor and deconstructor
+    TxtFile(char fileAddr[], char *readWrite, bool doParseFile);
+    ~TxtFile();
+
+    //returns whether a file is open or not
+    bool isOpen();                  //done
+
+    //closes the file and returns true if successful
+    bool closeFile();               //done
+    
+    //returns if the file is parsed or not
+    bool isParsed();                //done
+    
+    //counts the number of lines and sets the line start locations
+    void parseFile();               //needs testing
+    
+    //returns the number of lines
+    int lineCount();
+
+    //seeks to the position seekLoc
+    void seekPos(int seekLoc);      //done
+    
+    //returns currentFilePos
+    int getPos();                   //done
+    
+    //seeks to the start of the current line
+    int seekLineStart();
+    
+    //seeks to the end of the current line
+    int seekLineEnd();
+    
+    //seeks to a specific line start
+    void seekLine(int line);
+    
+    //returns which line pointer is on
+    int getLine();
+
+    //returns the length of the current line
+    int lineLength();               //done
+    
+    //converts a csv in a file to an array - will only read off one line
+    void csvToIntArray(int line, int arrayStart, int arrayEnd, int *array);
+    
+    //reads a line
+    void readLine(int line);
+    
+
+private:
+
+    FILE *fp;
+
+    bool isFileOpen;                //value representing if the file is open or not
+    bool isFileParsed;              //representing if the file has been parsed or not
+    
+    int noLines;                    //number of lines in the file, with a -1 offset (1 line = 0, 2 lines = 1 etc)
+    int fileLineStart[];            //starting seek location for every line in the file
+    int fileLineLength[];           //length of each line
+    int currentFilePos;             //current position in the file relative to the start
+};
+
+#endif
\ No newline at end of file