Commtech wireless Mercury 8-Line Instrukcja Użytkownika Pobierz pdf (Strona 104)

ECE 477 Final Report Spring 2004

Menu Editor (C++)

/* Name: Jon Hopp

Compiler/OS Used: gcc UNIX

ECE 477 Group 5 - Simple Menu Editor

#include <iostream>

#include <fstream>

#include <sstream>

#include <iomanip>

#include <string>

#define CHARMAX 20

#define ITEMMAX 16

#define CATMAX 3

using namespace std;

string openTextFile( string filename ) {

string s1 ="";

// converts the string into a char*

const char* newname = filename.c_str();

// opens the file to the editor

ifstream from( newname );

if ( !from ) {

cout << "Cannot open input file: " << filename << endl;

return ("");

}

char ch;

while ( from.get( ch ) )

s1 += ch;

from.close();

return s1;

} // openTextFile()

void saveTextFile( string text, string filename ) {

// converts the string into a char*

const char* newname = filename.c_str();

//saves file

ofstream from( newname );

if ( !from )

cout<< "Cannot open output file: " << filename << endl;

from << text;

from.close();

return;

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Commtech wireless Mercury 8-Line Instrukcja Użytkownika Strona 104