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|
{# THIS File is not automatically generated:
the below applies to the result of this template
#}// This file is automatically generated based on the file `./generated.rs.tera` when `cargo gen-syntax` is run
// Do not edit manually
#![allow(bad_style, missing_docs, unreachable_pub)]
#![cfg_attr(rustfmt, rustfmt_skip)]
use super::SyntaxInfo;
/// The kind of syntax node, e.g. `IDENT`, `USE_KW`, or `STRUCT_DEF`.
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[repr(u16)]
pub enum SyntaxKind {
// Technical SyntaxKinds: they appear temporally during parsing,
// but never end up in the final tree
#[doc(hidden)]
TOMBSTONE,
#[doc(hidden)]
EOF,
{%- for t in concat(a=single_byte_tokens, b=multi_byte_tokens) %}
{{t.1}},
{%- endfor -%}
{% for kw in concat(a=keywords, b=contextual_keywords) %}
{{kw | upper}}_KW,
{%- endfor -%}
{% for t in concat(a=literals, b=tokens, c=nodes) %}
{{t}},
{%- endfor %}
// Technical kind so that we can cast from u16 safely
#[doc(hidden)]
__LAST,
}
use self::SyntaxKind::*;
#[macro_export]
macro_rules! T {
{%- for t in concat(a=single_byte_tokens, b=multi_byte_tokens) %}
{%- if t.0 == '{' or t.0 == '}' or t.0 == '[' or t.0 == ']' %}
('{{t.0}}') => { $crate::SyntaxKind::{{t.1}} };
{%- else %}
({{t.0}}) => { $crate::SyntaxKind::{{t.1}} };
{%- endif %}
{%- endfor -%}
{% for kw in concat(a=keywords, b=contextual_keywords) %}
({{kw}}) => { $crate::SyntaxKind::{{kw | upper}}_KW };
{%- endfor %}
}
impl From<u16> for SyntaxKind {
fn from(d: u16) -> SyntaxKind {
assert!(d <= (__LAST as u16));
unsafe { std::mem::transmute::<u16, SyntaxKind>(d) }
}
}
impl From<SyntaxKind> for u16 {
fn from(k: SyntaxKind) -> u16 {
k as u16
}
}
impl SyntaxKind {
pub fn is_keyword(self) -> bool {
match self {
{%- for kw in concat(a=keywords, b=contextual_keywords) %}
| {{kw | upper}}_KW
{%- endfor %}
=> true,
_ => false
}
}
pub fn is_punct(self) -> bool {
match self {
{%- for t in concat(a=single_byte_tokens, b=multi_byte_tokens) %}
| {{t.1}}
{%- endfor %}
=> true,
_ => false
}
}
pub fn is_literal(self) -> bool {
match self {
{%- for t in literals %}
| {{t}}
{%- endfor %}
=> true,
_ => false
}
}
pub(crate) fn info(self) -> &'static SyntaxInfo {
match self {
{%- for t in concat(a=single_byte_tokens, b=multi_byte_tokens) %}
{{t.1}} => &SyntaxInfo { name: "{{t.1}}" },
{%- endfor -%}
{% for kw in concat(a=keywords, b=contextual_keywords) %}
{{kw | upper}}_KW => &SyntaxInfo { name: "{{kw | upper}}_KW" },
{%- endfor -%}
{% for t in concat(a=literals, b=tokens, c=nodes) %}
{{t}} => &SyntaxInfo { name: "{{t}}" },
{%- endfor %}
TOMBSTONE => &SyntaxInfo { name: "TOMBSTONE" },
EOF => &SyntaxInfo { name: "EOF" },
__LAST => &SyntaxInfo { name: "__LAST" },
}
}
pub fn from_keyword(ident: &str) -> Option<SyntaxKind> {
let kw = match ident {
{%- for kw in keywords %}
"{{kw}}" => {{kw | upper}}_KW,
{%- endfor %}
_ => return None,
};
Some(kw)
}
pub fn from_char(c: char) -> Option<SyntaxKind> {
let tok = match c {
{%- for t in single_byte_tokens %}
'{{t.0}}' => {{t.1}},
{%- endfor %}
_ => return None,
};
Some(tok)
}
}
|
