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cleaned up record field builder

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This commit is contained in:
Aleksey Kladov 2019-09-25 15:09:03 +03:00
parent 69689625ce
commit 25fca04753
2 changed files with 4 additions and 7 deletions
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7
crates/ra_assists/src/ast_builder.rs
View file

@ -1,6 +1,5 @@
use itertools::Itertools;
use hir::Name;
use ra_syntax::{ast, AstNode, SourceFile};
pub struct AstBuilder<N: AstNode> {
@ -8,15 +7,11 @@ pub struct AstBuilder<N: AstNode> {
}
impl AstBuilder<ast::RecordField> {
pub fn from_name(name: &Name) -> ast::RecordField {
ast_node_from_file_text(&format!("fn f() {{ S {{ {}: (), }} }}", name))
}
fn from_text(text: &str) -> ast::RecordField {
ast_node_from_file_text(&format!("fn f() {{ S {{ {}, }} }}", text))
}
pub fn from_pieces(name: &ast::NameRef, expr: Option<&ast::Expr>) -> ast::RecordField {
pub fn from_pieces(name: ast::NameRef, expr: Option<ast::Expr>) -> ast::RecordField {
match expr {
Some(expr) => Self::from_text(&format!("{}: {}", name.syntax(), expr.syntax())),
None => Self::from_text(&name.syntax().to_string()),

4
crates/ra_ide_api/src/diagnostics.rs
View file

@ -59,7 +59,9 @@ pub(crate) fn diagnostics(db: &RootDatabase, file_id: FileId) -> Vec<Diagnostic>
let node = d.ast(db);
let mut ast_editor = AstEditor::new(node);
for f in d.missed_fields.iter() {
ast_editor.append_field(&AstBuilder::<RecordField>::from_name(f));
let name_ref = AstBuilder::<ast::NameRef>::new(&f.to_string());
let unit = AstBuilder::<ast::Expr>::unit();
ast_editor.append_field(&AstBuilder::<RecordField>::from_pieces(name_ref, Some(unit)));
}
let mut builder = TextEditBuilder::default();