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Unsquish parameter types in tooltips for macro-generated functions

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This commit is contained in:
Aaron Loucks 2020-05-31 18:58:54 -04:00
parent f7f01dd5f0
commit 1211a46826
1 changed files with 12 additions and 1 deletions
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13
crates/ra_ide/src/display/function_signature.rs
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@ -207,7 +207,18 @@ impl From<&'_ ast::FnDef> for FunctionSignature {
res.push(raw_param);
}
res.extend(param_list.params().map(|param| param.syntax().text().to_string()));
// macro-generated functions are missing whitespace
fn fmt_param(param: ast::Param) -> String {
let text = param.syntax().text().to_string();
match text.find(':') {
Some(pos) if 1 + pos < text.len() => {
format!("{} {}", &text[0..1 + pos].trim(), &text[1 + pos..].trim())
}
_ => text,
}
}
res.extend(param_list.params().map(fmt_param));
res_types.extend(param_list.params().map(|param| {
let param_text = param.syntax().text().to_string();
match param_text.split(':').nth(1).and_then(|it| it.get(1..)) {