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path: root/crates/ra_parser/src/syntax_kind/generated.rs.tera
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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::*;

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)
    }
}