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fix(els): signature help

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This commit is contained in:
Shunsuke Shibayama 2023-08-30 04:13:58 +09:00
parent 1332b009b7
commit b746cd38bd
8 changed files with 148 additions and 56 deletions
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8
crates/erg_compiler/hir.rs
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@ -332,6 +332,14 @@ impl Args {
}
}
pub fn last(&self) -> Option<&Expr> {
if self.kw_args.is_empty() {
self.pos_args.last().map(|a| &a.expr)
} else {
self.kw_args.last().map(|a| &a.expr)
}
}
pub fn remove_left_or_key(&mut self, key: &str) -> Option<Expr> {
if !self.pos_args.is_empty() {
Some(self.pos_args.remove(0).expr)