23 lines
557 B
Text
23 lines
557 B
Text
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use std::sync::Arc;
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use {
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SyntaxNode, SyntaxRoot, TreeRoot, AstNode,
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SyntaxKind::*,
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};
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{% for node in ast %}
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{% set Name = node.kind | camel %}
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#[derive(Debug)]
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pub struct {{ Name }}<R: TreeRoot = Arc<SyntaxRoot>> {
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syntax: SyntaxNode<R>,
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}
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impl<R: TreeRoot> AstNode<R> for {{ Name }}<R> {
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fn cast(syntax: SyntaxNode<R>) -> Option<Self> {
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match syntax.kind() {
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{{ node.kind }} => Some({{ Name }} { syntax }),
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_ => None,
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}
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}
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fn syntax(&self) -> &SyntaxNode<R> { &self.syntax }
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}
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{% endfor %}
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