fix #307

Author: sumneko

changelog.md

@@ -1,5 +1,9 @@
 # changelog
 
+## 1.7.2
+* `FIX` * `FIX` [#307](https://github.com./sumneko/lua-language-server/issues/307)
+* `FIX` a lot of runtime errors
+
 ## 1.7.1
 `2020-12-16`
 * `NEW` setting: `diagnostics.neededFileStatus`

script/parser/guide.lua

@@ -792,8 +792,16 @@ end
 
 function m.getSimpleName(obj)
     if obj.type == 'call' then
-        local key = obj.args and obj.args[2]
-        return m.getKeyName(key)
+        local node = obj.node
+        if not node then
+            return
+        end
+        if node.special == 'rawset'
+        or node.special == 'rawget' then
+            local key = obj.args and obj.args[2]
+            return m.getKeyName(key)
+        end
+        return ('%p'):format(obj)
     elseif obj.type == 'table' then
         return ('%p'):format(obj)
     elseif obj.type == 'select' then
@@ -1141,7 +1149,8 @@ local function buildSimpleList(obj, max)
             list[i] = cur
             break
         elseif cur.type == 'select'
-        or     cur.type == 'table' then
+        or     cur.type == 'table'
+        or     cur.type == 'call' then
             list[i] = cur
             break
         elseif cur.type == 'string' then
@@ -1182,6 +1191,7 @@ function m.getSimple(obj, max)
     or obj.type == 'tablefield'
     or obj.type == 'tableindex'
     or obj.type == 'select'
+    or obj.type == 'call'
     or obj.type == 'table'
     or obj.type == 'string'
     or obj.type == 'doc.class.name'
@@ -1410,6 +1420,8 @@ function m.getObjectValue(obj)
     if obj.type == 'call' then
         if obj.node.special == 'rawset' then
             return obj.args[3]
+        else
+            return obj
         end
     end
     if obj.type == 'select' then

test/crossfile/definition.lua

@@ -615,3 +615,28 @@ TEST {
         ]]
     },
 }
+
+TEST {
+    {
+        path = 'a.lua',
+        content = [[
+            local lib = {}
+
+            function lib:fn1()
+                return self
+            end
+            
+            function lib:<!fn2!>()
+            end
+            
+            return lib:fn1()
+        ]]
+    },
+    {
+        path = 'b.lua',
+        content = [[
+            local app = require 'a'
+            print(app.<?fn2?>)
+        ]]
+    },
+}