/
text.cpp
84 lines (67 loc) · 1.37 KB
/
text.cpp
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#include <stdlib.h>
#include <string.h>
#include "text.h"
Text::Text() {
string = (char*)malloc(sizeof(char));
string[0] = '\0';
}
Text::Text(const char* str) {
int size = strlen(str);
string = (char*)malloc(sizeof(char) * (size + 1));
strcpy(string, str);
}
Text::Text(char* str) {
int size = strlen(str);
string = (char*)malloc(sizeof(char) * (size + 1));
strcpy(string, str);
}
Text::Text(char c) {
string = (char*)malloc(sizeof(char) * 2);
string[0] = c;
string[1] = '\0';
}
Text::Text(int i) {
string = (char*)malloc(sizeof(int));
itoa(i, string, 10);
}
Text::Text(const Text &str) {
int size = strlen(str.string);
string = (char*)malloc(sizeof(char) * (size + 1));
strcpy(string, str.string);
}
Text::~Text() {
free(string);
}
void Text::clear() {
free(string);
string = (char*)malloc(sizeof(char));
string[0] = 0;
}
void Text::clearLastChar() {
if (length() == 0)
return;
string[length() - 1] = '\0';
cpy(string);
}
int Text::length() const
{
return strlen(string);
}
bool Text::isEmpty() const
{
return length() == 0;
}
void Text::cpy(char* str) {
free(string);
int size = strlen(str);
string = (char*)malloc(sizeof(char) * (size + 1));
strcpy(string, str);
}
void Text::cat(char* str) {
int size = length() + strlen(str);
char* tmp = (char*)malloc(sizeof(char) * (size + 1));
strcpy(tmp, string);
strcat(tmp, str);
free(string);
string = tmp;
}