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inline parameters for a function description #6002

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Signed-off-by: Benjamin Coenen <5719034+bnjjj@users.noreply.github.com>
This commit is contained in:
Benjamin Coenen 2020-09-15 18:04:34 +02:00
parent 2e91159ced
commit e0f0d93eda
1 changed files with 6 additions and 5 deletions
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11
crates/ide/src/display.rs
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@ -41,11 +41,12 @@ pub(crate) fn function_declaration(node: &ast::Fn) -> String {
format_to!(buf, "{}", type_params);
}
if let Some(param_list) = node.param_list() {
let mut params = match param_list.self_param() {
Some(self_param) => vec![self_param.to_string()],
None => vec![],
};
params.extend(param_list.params().map(|param| param.to_string()));
let params: Vec<String> = param_list
.self_param()
.into_iter()
.map(|self_param| self_param.to_string())
.chain(param_list.params().map(|param| param.to_string()))
.collect();
// Useful to inline parameters
format_to!(buf, "({})", params.join(", "));
}