Boa 0.11.0

Boa is a Javascript lexer, parser and Just-in-Time compiler written in Rust. Currently, it has support for some of the language.
Documentation 
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
104
105
106
107
108
109
110
111
112
113
114

use crate::gc::{empty_trace, Finalize, Trace};

use std::{
    borrow::Borrow,
    fmt::{self, Display},
    ops::Deref,
    rc::Rc,
};

#[derive(Debug, Finalize, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct RcString(Rc<str>);

unsafe impl Trace for RcString {
    empty_trace!();
}

impl RcString {
    #[inline]
    pub fn as_str(&self) -> &str {
        &self.0
    }
}

impl Default for RcString {
    #[inline]
    fn default() -> Self {
        Self(Rc::from(String::new()))
    }
}

impl Display for RcString {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        Display::fmt(&self.0, f)
    }
}

impl PartialEq<str> for RcString {
    #[inline]
    fn eq(&self, other: &str) -> bool {
        self.as_str() == other
    }
}

impl PartialEq<RcString> for str {
    #[inline]
    fn eq(&self, other: &RcString) -> bool {
        self == other.as_str()
    }
}

impl PartialEq<&str> for RcString {
    #[inline]
    fn eq(&self, other: &&str) -> bool {
        self.as_str() == *other
    }
}

impl PartialEq<RcString> for &str {
    #[inline]
    fn eq(&self, other: &RcString) -> bool {
        *self == other.as_str()
    }
}

impl Deref for RcString {
    type Target = str;

    #[inline]
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl Borrow<str> for RcString {
    #[inline]
    fn borrow(&self) -> &str {
        self.0.borrow()
    }
}

impl AsRef<str> for RcString {
    #[inline]
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl From<String> for RcString {
    #[inline]
    fn from(string: String) -> Self {
        Self(Rc::from(string))
    }
}

impl From<&RcString> for String {
    #[inline]
    fn from(string: &RcString) -> Self {
        string.to_string()
    }
}

impl From<Box<str>> for RcString {
    #[inline]
    fn from(string: Box<str>) -> Self {
        Self(Rc::from(string))
    }
}

impl From<&str> for RcString {
    #[inline]
    fn from(string: &str) -> Self {
        Self(Rc::from(string))
    }
}