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Use From to get an owned AST

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This commit is contained in:
Aleksey Kladov 2018-11-01 13:41:04 +03:00
parent 3ec9f958b3
commit d685a9b564
3 changed files with 701 additions and 402 deletions
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3
crates/ra_analysis/src/descriptors/function/imp.rs
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@ -11,8 +11,7 @@ use crate::descriptors::{
/// TODO: this should return something more type-safe then `SyntaxNode` /// TODO: this should return something more type-safe then `SyntaxNode`
pub(crate) fn fn_syntax(db: &impl DescriptorDatabase, fn_id: FnId) -> FnDefNode { pub(crate) fn fn_syntax(db: &impl DescriptorDatabase, fn_id: FnId) -> FnDefNode {
let syntax = db.resolve_syntax_ptr(fn_id.0); let syntax = db.resolve_syntax_ptr(fn_id.0);
let fn_def = FnDef::cast(syntax.borrowed()).unwrap(); FnDef::cast(syntax.borrowed()).unwrap().into()
FnDefNode::new(fn_def)
} }
pub(crate) fn fn_scopes(db: &impl DescriptorDatabase, fn_id: FnId) -> Arc<FnScopes> { pub(crate) fn fn_scopes(db: &impl DescriptorDatabase, fn_id: FnId) -> Arc<FnScopes> {

1089
crates/ra_syntax/src/ast/generated.rs
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11
crates/ra_syntax/src/ast/generated.rs.tera
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@ -17,15 +17,18 @@ use crate::{
pub struct {{ node }}Node(SyntaxNode); pub struct {{ node }}Node(SyntaxNode);
impl {{ node }}Node { impl {{ node }}Node {
pub fn new(ast: {{ node }}) -> {{ node }}Node {
let syntax = ast.syntax().owned();
{{ node }}Node(syntax)
}
pub fn ast(&self) -> {{ node }} { pub fn ast(&self) -> {{ node }} {
{{ node }}::cast(self.0.borrowed()).unwrap() {{ node }}::cast(self.0.borrowed()).unwrap()
} }
} }
impl<'a> From<{{ node }}<'a>> for {{ node }}Node {
fn from(ast: {{ node}}<'a>) -> {{ node }}Node {
let syntax = ast.syntax().owned();
{{ node }}Node(syntax)
}
}
{%- if methods.enum %} {%- if methods.enum %}
#[derive(Debug, Clone, Copy)] #[derive(Debug, Clone, Copy)]
pub enum {{ node }}<'a> { pub enum {{ node }}<'a> {