{# 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 //! This module contains auto-generated Rust AST. Like `SyntaxNode`s, AST nodes //! are generic over ownership: `X<'a>` things are `Copy` references, `XNode` //! are Arc-based. You can switch between the two variants using `.owned` and //! `.borrowed` functions. Most of the code works with borowed mode, and only //! this mode has all AST accessors. #![cfg_attr(rustfmt, rustfmt_skip)] use rowan::TransparentNewType; use crate::{ SyntaxNode, SyntaxKind::*, yellow::{RaTypes, TreeArc}, ast::{self, AstNode}, }; {% for node, methods in ast %} // {{ node }} {%- if methods.enum %} #[derive(Debug, PartialEq, Eq, Hash)] #[repr(transparent)] pub struct {{ node }} { pub(crate) syntax: SyntaxNode, } unsafe impl TransparentNewType for {{ node }} { type Repr = rowan::SyntaxNode; } #[derive(Debug, Clone, Copy, PartialEq, Eq)] pub enum {{ node }}Kind<'a> { {%- for kind in methods.enum %} {{ kind }}(&'a {{ kind }}), {%- endfor %} } impl AstNode for {{ node }} { fn cast(syntax: &SyntaxNode) -> Option<&Self> { match syntax.kind() { {%- for kind in methods.enum %} | {{ kind | SCREAM }} {%- endfor %} => Some({{ node }}::from_repr(syntax.into_repr())), _ => None, } } fn syntax(&self) -> &SyntaxNode { &self.syntax } } impl ToOwned for {{ node }} { type Owned = TreeArc<{{ node }}>; fn to_owned(&self) -> TreeArc<{{ node }}> { TreeArc::cast(self.syntax.to_owned()) } } impl {{ node }} { pub fn kind(&self) -> {{ node }}Kind { match self.syntax.kind() { {%- for kind in methods.enum %} {{ kind | SCREAM }} => {{ node }}Kind::{{ kind }}({{ kind }}::cast(&self.syntax).unwrap()), {%- endfor %} _ => unreachable!(), } } } {% else %} #[derive(Debug, PartialEq, Eq, Hash)] #[repr(transparent)] pub struct {{ node }} { pub(crate) syntax: SyntaxNode, } unsafe impl TransparentNewType for {{ node }} { type Repr = rowan::SyntaxNode; } impl AstNode for {{ node }} { fn cast(syntax: &SyntaxNode) -> Option<&Self> { match syntax.kind() { {{ node | SCREAM }} => Some({{ node }}::from_repr(syntax.into_repr())), _ => None, } } fn syntax(&self) -> &SyntaxNode { &self.syntax } } impl ToOwned for {{ node }} { type Owned = TreeArc<{{ node }}>; fn to_owned(&self) -> TreeArc<{{ node }}> { TreeArc::cast(self.syntax.to_owned()) } } {% endif %} {% if methods.traits -%} {%- for t in methods.traits -%} impl ast::{{ t }} for {{ node }} {} {% endfor -%} {%- endif -%} impl {{ node }} { {%- if methods.collections -%} {%- for m in methods.collections -%} {%- set method_name = m.0 -%} {%- set ChildName = m.1 %} pub fn {{ method_name }}(&self) -> impl Iterator { 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 }}> { super::child_opt(self) } {% endfor -%} {%- endif -%} } {% endfor %}