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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
#[cfg(not(target_arch = "wasm32"))]
mod native {
    use std::{borrow::Cow, convert::TryFrom};

    #[derive(Clone, Copy, Eq, PartialEq)]
    pub struct Language {
        pub(crate) inner: tree_sitter::Language,
    }

    impl Language {
        #[inline]
        pub fn field_count(&self) -> u16 {
            u16::try_from(self.inner.field_count()).unwrap()
        }

        #[inline]
        pub fn field_id_for_name(&self, field_name: impl AsRef<[u8]>) -> Option<u16> {
            let field_name = field_name.as_ref();
            self.inner.field_id_for_name(field_name)
        }

        #[inline]
        pub fn field_name_for_id(&self, field_id: u16) -> Option<Cow<str>> {
            self.inner.field_name_for_id(field_id).map(Into::into)
        }

        #[inline]
        pub fn id_for_node_kind(&self, kind: &str, named: bool) -> u16 {
            self.inner.id_for_node_kind(kind, named)
        }

        #[inline]
        pub fn node_kind_count(&self) -> u16 {
            u16::try_from(self.inner.node_kind_count()).unwrap()
        }

        #[inline]
        pub fn node_kind_for_id(&self, id: u16) -> Option<Cow<str>> {
            self.inner.node_kind_for_id(id).map(Into::into)
        }

        #[inline]
        pub fn node_kind_is_named(&self, id: u16) -> bool {
            self.inner.node_kind_is_named(id)
        }

        #[inline]
        pub fn node_kind_is_visible(&self, id: u16) -> bool {
            self.inner.node_kind_is_visible(id)
        }

        #[inline]
        pub fn version(&self) -> u32 {
            u32::try_from(self.inner.version()).unwrap()
        }
    }

    impl std::fmt::Debug for Language {
        fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
            std::fmt::Debug::fmt(&self.inner, fmt)
        }
    }

    impl From<tree_sitter::Language> for Language {
        #[inline]
        fn from(inner: tree_sitter::Language) -> Self {
            Self { inner }
        }
    }

    impl std::panic::RefUnwindSafe for Language {
    }

    unsafe impl Send for Language {
    }

    unsafe impl Sync for Language {
    }

    impl Unpin for Language {
    }

    impl std::panic::UnwindSafe for Language {
    }
}

#[cfg(not(target_arch = "wasm32"))]
pub use native::*;

#[cfg(target_arch = "wasm32")]
mod wasm {
    use std::borrow::Cow;

    #[derive(Clone, PartialEq)]
    pub struct Language {
        pub(crate) inner: web_tree_sitter::Language,
    }

    impl Language {
        #[inline]
        pub fn field_count(&self) -> u16 {
            self.inner.field_count()
        }

        #[inline]
        pub fn field_id_for_name(&self, field_name: impl AsRef<[u8]>) -> Option<u16> {
            let field_name = field_name.as_ref();
            let field_name = unsafe { std::str::from_utf8_unchecked(field_name) };
            self.inner.field_id_for_name(field_name)
        }

        #[inline]
        pub fn field_name_for_id(&self, field_id: u16) -> Option<Cow<str>> {
            self.inner.field_name_for_id(field_id).map(Into::into)
        }

        #[inline]
        pub fn id_for_node_kind(&self, kind: &str, named: bool) -> u16 {
            self.inner.id_for_node_kind(kind, named)
        }

        #[inline]
        pub fn node_kind_count(&self) -> u16 {
            self.inner.node_kind_count()
        }

        #[inline]
        pub fn node_kind_for_id(&self, id: u16) -> Option<Cow<str>> {
            self.inner.node_kind_for_id(id).map(Into::into)
        }

        #[inline]
        pub fn node_kind_is_named(&self, id: u16) -> bool {
            self.inner.node_kind_is_named(id)
        }

        #[inline]
        pub fn node_kind_is_visible(&self, id: u16) -> bool {
            self.inner.node_kind_is_visible(id)
        }

        #[inline]
        pub fn version(&self) -> u32 {
            self.inner.version()
        }
    }

    impl std::fmt::Debug for Language {
        fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
            std::fmt::Debug::fmt(&self.inner, fmt)
        }
    }

    impl From<web_tree_sitter::Language> for Language {
        #[inline]
        fn from(inner: web_tree_sitter::Language) -> Self {
            Self { inner }
        }
    }

    impl std::panic::RefUnwindSafe for Language {
    }

    unsafe impl Send for Language {
    }

    unsafe impl Sync for Language {
    }

    impl Unpin for Language {
    }

    impl std::panic::UnwindSafe for Language {
    }
}

#[cfg(target_arch = "wasm32")]
pub use wasm::*;