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Merge pull request #18483 from tareknaser/syntax_factory_introduce_named_generic

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Migrate `introduce_named_generic` Assist to Use `SyntaxFactory`
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David Barsky 2024-12-05 18:42:27 +00:00 • committed by GitHub
commit 2fd06545a6
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4 changed files with 122 additions and 26 deletions
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28
crates/syntax/src/ast/syntax_factory/constructors.rs
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@ -2,7 +2,7 @@
use itertools::Itertools;
use crate::{
ast::{self, make, HasName},
ast::{self, make, HasName, HasTypeBounds},
syntax_editor::SyntaxMappingBuilder,
AstNode,
};
@ -14,6 +14,32 @@ impl SyntaxFactory {
make::name(name).clone_for_update()
}
pub fn ty(&self, text: &str) -> ast::Type {
make::ty(text).clone_for_update()
}
pub fn type_param(
&self,
name: ast::Name,
bounds: Option<ast::TypeBoundList>,
) -> ast::TypeParam {
let ast = make::type_param(name.clone(), bounds.clone()).clone_for_update();
if let Some(mut mapping) = self.mappings() {
let mut builder = SyntaxMappingBuilder::new(ast.syntax().clone());
builder.map_node(name.syntax().clone(), ast.name().unwrap().syntax().clone());
if let Some(input) = bounds {
builder.map_node(
input.syntax().clone(),
ast.type_bound_list().unwrap().syntax().clone(),
);
}
builder.finish(&mut mapping);
}
ast
}
pub fn ident_pat(&self, ref_: bool, mut_: bool, name: ast::Name) -> ast::IdentPat {
let ast = make::ident_pat(ref_, mut_, name.clone()).clone_for_update();