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Render literal escaping errors in hovers

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Lukas Wirth 2024-05-13 12:51:57 +02:00
parent 253929f6ae
commit a39c0493a1
10 changed files with 71 additions and 82 deletions
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10
crates/ide/src/hover/render.rs
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@ -533,11 +533,11 @@ pub(super) fn literal(sema: &Semantics<'_, RootDatabase>, token: SyntaxToken) ->
let value = match_ast! {
match token {
ast::String(string) => Ok(string.value()?.to_string()),
ast::ByteString(string) => Ok(format_args!("{:?}", string.value()?).to_string()),
ast::CString(string) => Ok(std::str::from_utf8(string.value()?.as_ref()).ok()?.to_owned()),
ast::Char(char) => Ok(char.value()?.to_string()),
ast::Byte(byte) => Ok(format!("0x{:X}", byte.value()?)),
ast::String(string) => string.value().as_ref().map_err(|e| format!("{e:?}")).map(ToString::to_string),
ast::ByteString(string) => string.value().as_ref().map_err(|e| format!("{e:?}")).map(|it| format!("{it:?}")),
ast::CString(string) => string.value().as_ref().map_err(|e| format!("{e:?}")).map(|it| std::str::from_utf8(it).map_or_else(|e| format!("{e:?}"), ToOwned::to_owned)),
ast::Char(char) => char .value().as_ref().map_err(|e| format!("{e:?}")).map(ToString::to_string),
ast::Byte(byte) => byte .value().as_ref().map_err(|e| format!("{e:?}")).map(|it| format!("0x{it:X}")),
ast::FloatNumber(num) => {
let (text, _) = num.split_into_parts();
let text = text.replace('_', "");