rust-analyzer/crates/ra_syntax/src/ast/generated.rs.tera

{# 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-kinds` is run
// Do not edit manually

#![cfg_attr(rustfmt, rustfmt_skip)]

use crate::{
    ast,
    SyntaxNodeRef, AstNode,
    SyntaxKind::*,
};
{% for node, methods in ast %}
// {{ node }}
{%- if methods.enum %}
#[derive(Debug, Clone, Copy)]
pub enum {{ node }}<'a> {
{%- for kind in methods.enum %}
    {{ kind }}({{ kind }}<'a>),
{%- endfor %}
}

impl<'a> AstNode<'a> for {{ node }}<'a> {
    fn cast(syntax: SyntaxNodeRef<'a>) -> Option<Self> {
        match syntax.kind() {
{%- for kind in methods.enum %}
            {{ kind | SCREAM }} => Some({{ node }}::{{ kind }}({{ kind }} { syntax })),
{%- endfor %}
            _ => None,
        }
    }
    fn syntax(self) -> SyntaxNodeRef<'a> {
        match self {
{%- for kind in methods.enum %}
            {{ node }}::{{ kind }}(inner) => inner.syntax(),
{%- endfor %}
        }
    }
}
{% else %}
#[derive(Debug, Clone, Copy)]
pub struct {{ node }}<'a> {
    syntax: SyntaxNodeRef<'a>,
}

impl<'a> AstNode<'a> for {{ node }}<'a> {
    fn cast(syntax: SyntaxNodeRef<'a>) -> Option<Self> {
        match syntax.kind() {
            {{ node | SCREAM }} => Some({{ node }} { syntax }),
            _ => None,
        }
    }
    fn syntax(self) -> SyntaxNodeRef<'a> { self.syntax }
}
{% endif %}
{% if methods.traits -%}
{%- for t in methods.traits -%}
impl<'a> ast::{{ t }}<'a> for {{ node }}<'a> {}
{% endfor -%}
{%- endif -%}

impl<'a> {{ node }}<'a> {
{%- if methods.collections -%}
{%- for m in methods.collections -%}
{%- set method_name = m.0 -%}
{%- set ChildName = m.1 %}
    pub fn {{ method_name }}(self) -> impl Iterator<Item = {{ ChildName }}<'a>> + 'a {
        super::children(self)
    }
{% endfor -%}
{%- endif -%}

{%- if methods.options -%}
{%- for m in methods.options -%}

{%- if m is string -%}
{%- set method_name = m | snake -%}
{%- set ChildName = m %}
{%- else -%}
{%- set method_name = m.0 -%}
{%- set ChildName = m.1 %}
{%- endif %}
    pub fn {{ method_name }}(self) -> Option<{{ ChildName }}<'a>> {
        super::child_opt(self)
    }
{% endfor -%}
{%- endif -%}
}
{% endfor %}