use syntax::{
- ast::{self, AstNode},
+ ast::{self, AstNode, AstToken},
match_ast, SyntaxElement, TextRange, TextSize, T,
};
let macro_call = ctx.find_node_at_offset::<ast::MacroCall>()?;
let new_contents = adjusted_macro_contents(¯o_call)?;
- let macro_text_range = macro_call.syntax().text_range();
- let macro_end = if macro_call.semicolon_token().is_some() {
- macro_text_range.end() - TextSize::of(';')
+ let macro_text_range = if new_contents.is_empty() {
+ let parent = macro_call.syntax().parent()?;
+
+ let start = parent
+ .prev_sibling_or_token()
+ .and_then(|el| {
+ Some(el.into_token().and_then(ast::Whitespace::cast)?.syntax().text_range().start())
+ })
+ .unwrap_or(parent.text_range().start());
+ let end = parent.text_range().end();
+
+ TextRange::new(start, end)
} else {
- macro_text_range.end()
+ macro_call.syntax().text_range()
+ };
+
+ let macro_end = match macro_call.semicolon_token() {
+ Some(_) => macro_text_range.end() - TextSize::of(';'),
+ None => macro_text_range.end(),
};
acc.add(
#[test]
fn test_remove_empty_dbg() {
- check_assist(remove_dbg, r#"$0dbg!()"#, r#""#);
+ check_assist(remove_dbg, r#"fn foo() { $0dbg!(); }"#, r#"fn foo() { }"#);
+ check_assist(
+ remove_dbg,
+ r#"fn foo() {
+$0dbg!();
+}"#,
+ r#"fn foo() {
+}"#,
+ );
}
}