#include <string.h>
#include <string.hpp>

String::String(const char* str) {
    this->_chars = Vec<char>::from_ptr((char*)str, strlen(str));
}

size_t String::len() {
    return this->_chars.len();
}

void String::clear() {
    this->_chars.clear();
}

Vec<char>& String::chars() {
    return this->_chars;
}

String String::fmt_to_str() {
    return this->clone();
}

char* const String::as_cstr() {
    return this->_chars.to_ptr();
}

void String::push(char c) {
    this->_chars.push(c);
}

void String::push_str(String& str) {
    Vec<char> chrs = str.chars();

    for (size_t i = 0; i < chrs.len(); i++) {
        // SAFETY: Always Valid
        this->push(*chrs.nth(i).unwrap());
    }
}

void String::push_str(const char* str) {
    for (size_t i = 0; i < strlen(str); i++) {
        this->push(str[i]);
    }
}

// IMPL: Clone
String String::clone() {
    String s = String();
    s._chars = this->_chars.clone();
    return s;
}