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#include "DynStr.h"
#include <cstring>
/* Private */
void DynStr::free() {
delete[] str;
}
void DynStr::copyFrom(const DynStr& other) {
length = other.length;
str = new char[length];
for (int i = 0; i < length; i++)
str[i] = other.str[i];
}
/* Public */
DynStr::DynStr() : DynStr("")
{}
DynStr::DynStr(const char* str) {
int strLen = strlen(str);
strLen++; // Make space for \0
this->str = new char[strLen];
strcpy(this->str, str);
length = strLen;
}
DynStr::DynStr(const DynStr& copy) {
copyFrom(copy);
}
DynStr& DynStr::operator=(const DynStr& other) {
if (this != &other) {
free();
copyFrom(other);
}
return *this;
}
DynStr::~DynStr() {
free();
}
const char* DynStr::get_str() const {
return str;
}
int DynStr::compare(const char* other) const {
return strcmp(str, other);
}
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