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internal: use more mutable APIs

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This commit is contained in:
Aleksey Kladov 2021-05-14 20:00:35 +03:00
parent 6c21d04307
commit 883dd1568f
3 changed files with 33 additions and 53 deletions
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36
crates/syntax/src/ast/edit.rs
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@ -13,7 +13,7 @@ use crate::{
ast::{
self,
make::{self, tokens},
AstNode, TypeBoundsOwner,
AstNode,
},
ted, AstToken, Direction, InsertPosition, NodeOrToken, SmolStr, SyntaxElement, SyntaxKind,
SyntaxKind::{ATTR, COMMENT, WHITESPACE},
@ -29,25 +29,6 @@ impl ast::BinExpr {
}
}
impl ast::Fn {
#[must_use]
pub fn with_body(&self, body: ast::BlockExpr) -> ast::Fn {
let mut to_insert: ArrayVec<SyntaxElement, 2> = ArrayVec::new();
let old_body_or_semi: SyntaxElement = if let Some(old_body) = self.body() {
old_body.syntax().clone().into()
} else if let Some(semi) = self.semicolon_token() {
to_insert.push(make::tokens::single_space().into());
semi.into()
} else {
to_insert.push(make::tokens::single_space().into());
to_insert.push(body.syntax().clone().into());
return self.insert_children(InsertPosition::Last, to_insert);
};
to_insert.push(body.syntax().clone().into());
self.replace_children(single_node(old_body_or_semi), to_insert)
}
}
fn make_multiline<N>(node: N) -> N
where
N: AstNode + Clone,
@ -156,21 +137,6 @@ impl ast::RecordExprFieldList {
}
}
impl ast::TypeAlias {
#[must_use]
pub fn remove_bounds(&self) -> ast::TypeAlias {
let colon = match self.colon_token() {
Some(it) => it,
None => return self.clone(),
};
let end = match self.type_bound_list() {
Some(it) => it.syntax().clone().into(),
None => colon.clone().into(),
};
self.replace_children(colon.into()..=end, iter::empty())
}
}
impl ast::Path {
#[must_use]
pub fn with_segment(&self, segment: ast::PathSegment) -> ast::Path {