completion: fix 空格补全

Author: xuhuanzy

crates/emmylua_ls/src/handlers/completion/providers/mod.rs

@@ -18,9 +18,15 @@ use rowan::TextRange;
 use super::completion_builder::CompletionBuilder;
 
 pub fn add_completions(builder: &mut CompletionBuilder) -> Option<()> {
-    if is_space_completion_in_call_arg_list(builder).is_some() {
-        type_special_provider::add_completion(builder);
-        return Some(());
+    // 空格补全只允许位于函数调用参数列表时非主动触发
+    if is_space_completion(builder).is_some() {
+        match LuaAst::cast(builder.trigger_token.parent()?)? {
+            LuaAst::LuaCallArgList(_) => {
+                type_special_provider::add_completion(builder);
+                return Some(());
+            }
+            _ => return Some(()),
+        }
     }
 
     postfix_provider::add_completion(builder);
@@ -52,16 +58,11 @@ pub fn add_completions(builder: &mut CompletionBuilder) -> Option<()> {
     Some(())
 }
 
-// 空格补全只允许位于函数调用参数列表时非主动触发
-fn is_space_completion_in_call_arg_list(builder: &CompletionBuilder) -> Option<()> {
+fn is_space_completion(builder: &CompletionBuilder) -> Option<()> {
     if builder.get_trigger_text().is_empty()
         && builder.trigger_kind == CompletionTriggerKind::TRIGGER_CHARACTER
     {
-        let node = LuaAst::cast(builder.trigger_token.parent()?)?;
-        match node {
-            LuaAst::LuaCallArgList(_) => Some(()),
-            _ => None,
-        }
+        Some(())
     } else {
         None
     }