1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
use std::fmt;
use std::str::Chars;
use crate::_Object;
#[derive(Clone)]
#[derive(Hash)]
#[derive(Eq)]
#[derive(PartialEq)]
pub struct _String {
_string: String,
}
impl _String {
pub fn new() -> _String {
_String {
_string: String::new(),
}
}
#[inline]
pub fn index(&self, _index: usize) -> Option<char> {
self._string.chars().nth(_index)
}
pub fn get(&self, _index: usize) -> Option<char> {
self.index(_index)
}
}
impl From<Chars<'_>> for _String {
fn from(_chars: Chars) -> Self {
let mut allocator = String::new();
for _char in _chars {
allocator.push(_char)
}
_String {
_string: allocator
}
}
}
impl From<&str> for _String {
fn from(_str: &str) -> Self {
_String {
_string: String::from(_str),
}
}
}
impl From<String> for _String {
fn from(_string: String) -> Self {
_String {
_string,
}
}
}
impl Default for _String {
fn default() -> Self {
Self::new()
}
}
impl _Object for _String {
fn __repr__(&self) -> String {
format!("'{}'", self._string)
}
fn __str__(&self) -> String {
self._string.clone()
}
}
impl fmt::Display for _String {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{}", self._string)
}
}
impl fmt::Debug for _String {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{:?}", self._string)
}
}
impl PartialEq<String> for _String {
fn eq(&self, other: &String) -> bool {
self._string == *other
}
}