From 41a21bdfcc878177565557a42fca4cc324552455 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Wed, 20 Nov 2019 17:50:45 +0800
Subject: =?UTF-8?q?=E6=95=B4=E7=90=86=E4=BB=A3=E7=A0=81?=
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---
 server-beta/src/vm/getValue.lua | 43 +++++++++++++++--------------------------
 1 file changed, 16 insertions(+), 27 deletions(-)

diff --git a/server-beta/src/vm/getValue.lua b/server-beta/src/vm/getValue.lua
index d5db880b..fe056c92 100644
--- a/server-beta/src/vm/getValue.lua
+++ b/server-beta/src/vm/getValue.lua
@@ -12,11 +12,7 @@ local typeSort = {
 
 NIL = setmetatable({'<nil>'}, { __tostring = function () return 'nil' end })
 
-local function merge(a, b)
-    local t = {}
-    for i = 1, #a do
-        t[#t+1] = a[i]
-    end
+local function merge(t, b)
     for i = 1, #b do
         t[#t+1] = b[i]
     end
@@ -438,7 +434,7 @@ local function checkCall(result, source)
     end
 end
 
-local function checkNext(result, source)
+local function checkNext(results, source)
     local next = source.next
     if not next then
         return
@@ -449,38 +445,20 @@ local function checkNext(result, source)
     or next.type == 'setfield'
     or next.type == 'setindex'
     or next.type == 'setmethod' then
-        merge(result, 'table')
+        merge(results, 'table')
     end
 end
 
-local function checkDef(result, source)
+local function checkDef(results, source)
     vm.eachDef(source, function (info)
         local src = info.source
         local tp  = vm.getValue(src)
         if tp then
-            merge(result, tp)
+            merge(results, tp)
         end
     end)
 end
 
-local function typeInference(source)
-    local tp = checkLiteral(source)
-            or checkValue(source)
-            or checkUnary(source)
-            or checkBinary(source)
-    if tp then
-        return tp
-    end
-
-    local result = {}
-
-    checkCall(result, source)
-    checkNext(result, source)
-    checkDef(result, source)
-
-    return dump(result)
-end
-
 local function getValue(source)
     local result = checkLiteral(source)
     if result then
@@ -492,6 +470,17 @@ local function getValue(source)
     if results then
         return results
     end
+
+    results = {}
+    checkDef(results, source)
+    --checkCall(results, source)
+    --checkNext(results, source)
+
+    if #results == 0 then
+        return nil
+    end
+
+    return results
 end
 
 function vm.checkTrue(source)
-- 
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