From 482c87a5a78ad13d2732490815f34e3eadb26825 Mon Sep 17 00:00:00 2001
From: tangzx <love.tangzx@qq.com>
Date: Thu, 24 Aug 2017 15:26:29 +0800
Subject: [PATCH] optimize tostring

---
 src/main/java/com/tang/intellij/lua/ty/Ty.kt | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/tang/intellij/lua/ty/Ty.kt b/src/main/java/com/tang/intellij/lua/ty/Ty.kt
index 016cee395..da3eaf962 100644
--- a/src/main/java/com/tang/intellij/lua/ty/Ty.kt
+++ b/src/main/java/com/tang/intellij/lua/ty/Ty.kt
@@ -89,10 +89,16 @@ abstract class Ty(override val kind: TyKind) : ITy {
 
     override fun toString(): String {
         val list = mutableListOf<String>()
-        TyUnion.each(this) {
-            if (!it.isAnonymous)
+        TyUnion.each(this) { //尽量不使用Global
+            if (!it.isAnonymous && !(it is ITyClass && it.hasFlag(TyFlags.GLOBAL)))
                 list.add(it.displayName)
         }
+        if (list.isEmpty()) { //使用Global
+            TyUnion.each(this) {
+                if (!it.isAnonymous && (it is ITyClass && it.hasFlag(TyFlags.GLOBAL)))
+                    list.add(it.displayName)
+            }
+        }
         return list.joinToString("|")
     }