/****************************************************************************** * Assignment 2 * Course: OOP244 * Family Name: Hearsum * Given Name: Ben * Student Number: 047-687-991 * Login Name: bjhearsu * Professor: Ian Tipson * Due Date: February 17, 2006 * Last Modified: January 27, 2006 * * I declare that the attached assignment is my own work in accordance with * Seneca Academic Policy. No part of this assignment has been copied manually * or electronically from any other source (including web sites) or distributed * to other students. *****************************************************************************/#include <stdio.h>#include <string.h>#include "Account.h"/* removes an element of a string at 'pos' */void pushString(char s[], int pos) { int i = pos; int len = strlen(s); for(; i < len; i++) { s[i] = s[i+1]; }}/* removes extra whitespace from strings. * * "this is \t\na test\n\n" becomes: * * "this is a test" */int oneSpace(char s[]) { /* iterators */ int i = 0; int len = strlen(s); /* convert the \t and \n to spaces first */ for(; i < len; i++) { if(s[i] == '\n' || s[i] == '\t') { s[i] = ' '; } } /* get rid of leading whitespace... */ i = 0; while(s[i] == ' ' && s[i] != '\0') { pushString(s, 0); } /* ...and trailing whitespace... */ i = strlen(s) - 1; while(s[i] == ' ' && i != 0) { pushString(s, i); i--; } /* ...and extra spaces */ len = strlen(s); for(i = 0; i < len; i++) { if(s[i] == ' ' && s[i+1] == ' ') { pushString(s, i); /* the string is shorter, the iterator needs to be moved back */ i--; } } /* return the length of it */ return strlen(s);}/* this is used by some of the accessor functions to extract information * from the customer string. */void Account::extractInfo(char st[], int field) { int i = 0; strcpy(st, customer); int len = strlen(st); /* field needs to be positive, otherwise what the heck is it looking for? */ if(field) { /* if we're looking for the first record..do this once * the second, do it twice, etc */ for(i = 0; i < field; i++) { while(st[0] != ',') { pushString(st, 0); } pushString(st, 0); } } len = strlen(st); /* find the next comma or the end of the record and write a null byte on it */ for(i = 0; i < len; i++) { if(st[i] == ',' || st[i] == ';') { st[i] = '\0'; } }}/* initializes an account with the data given */void Account::init(char c[], char num[], int b) { changeCustomerInfo(c); changeAccountNumber(num); changeBalance(b);}/* changes only the customer variable */int Account::changeCustomerInfo(char c[]) { /* holds any characters over 250 in the string */ int excess_chars = 0; int i; oneSpace(c); /* copy up to 250 characters... */ for(i = 0; i < 250 && c[i] != '\0'; i++) { customer[i] = c[i]; } /* terminate it */ customer[i] = '\0'; /* if the string is less than 250, return 0, otherwise, returns excess */ excess_chars = strlen(c) <= 250 ? 0 : strlen(c) - 250; return excess_chars;}