Object
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+---DText
The text string class implements methods for storing and manipulating text strings.
#include <stdio.h>
#include "ofc/DText.h"
int main(int argc, char *argv[])
{
DText *str1 = [DText alloc];
DText *str2 = [DText new ];
DText *str3 = [DText new ];
DText *str4 = [DText new ];
DText *str5 = [DText new ];
// String setters
[str1 init :" Initial "]; // Init with a c-string
[str2 format :"Form%ctted", 'a']; // Set the string with a format
[str3 set :"hello, this is a nice day"]; // Set the string
[str4 set :"Substring" :2 :4]; // Set with substring
[str5 set :'-' :15]; // Make a string with 15 dashes
printf("String setters: %s %s %s %s %s.\n",
[str1 cstring], [str2 cstring], [str3 cstring], [str4 cstring], [str5 cstring]);
// Character methods
[str5 put :1 :'+']; // Put on index 1 a '+'
printf("Last char in string1:%c.\n", [str1 get :-1]);
[str5 delete :0]; // Remove the first character from string5
// Slice methods
[str4 insert :1 :-1 :"string"]; // Replace st to string in string4
[str5 insert :2 :4 :'+' :4]; // Replace [2,4] to ++++ in string5
[str5 delete :6 :10]; // Remove a substring from string5
printf ("String lengths: %ld %ld %ld %ld %ld.\n",
[str1 length], [str2 length], [str3 length], [str4 length], [str5 length]);
// String manipulation
[str4 prepend :"Su"]; // Prepend to make Substring
[str4 multiply :2]; // Multiply substring twice
[str3 capwords]; // Capitalize all words in string3
[str1 lower]; // Lower all caps in string1
[str1 strip]; // Strip all leading and trailing spaces
[str2 rjust :15]; // Right justify string2
// Results
printf("Results: %s %s %s %s %s.\n",
[str1 cstring], [str2 cstring], [str3 cstring], [str4 cstring], [str5 cstring]);
// String compare
if ([str1 compare :str4] == 0)
printf("String1 and string4 are equal.\n");
else
if ([str1 compare :str4] < 0)
printf("String1 is smaller than string4.\n");
else
printf("String1 is bigger than string4.\n");
return 0;
}