7 files changed, 109 insertions, 29 deletions
diff --git a/server-beta/src/core/hover/init.lua b/server-beta/src/core/hover/init.lua
index 9de5f4da..b99c14b2 100644
--- a/server-beta/src/core/hover/init.lua
+++ b/server-beta/src/core/hover/init.lua
@@ -4,8 +4,6 @@ local vm        = require 'vm'
 local getLabel  = require 'core.hover.label'
 
 local function getHoverAsFunction(source)
-    local uri = guide.getRoot(source).uri
-    local text = files.getText(uri)
     local values = vm.getValue(source)
     local labels = {}
     for _, value in ipairs(values) do
@@ -21,10 +19,20 @@ local function getHoverAsFunction(source)
     }
 end
 
+local function getHoverAsValue(source)
+    local label = getLabel(source)
+    return {
+        label  = label,
+        source = source,
+    }
+end
+
 local function getHover(source)
     local isFunction = vm.hasType(source, 'function')
     if isFunction then
         return getHoverAsFunction(source)
+    else
+        return getHoverAsValue(source)
     end
 end
 
diff --git a/server-beta/src/core/hover/label.lua b/server-beta/src/core/hover/label.lua
index da8a0c84..759938d2 100644
--- a/server-beta/src/core/hover/label.lua
+++ b/server-beta/src/core/hover/label.lua
@@ -1,6 +1,8 @@
 local buildName   = require 'core.hover.name'
 local buildArg    = require 'core.hover.arg'
 local buildReturn = require 'core.hover.return'
+local vm          = require 'vm'
+local util        = require 'utility'
 
 local function asFunction(source)
     local name = buildName(source)
@@ -12,8 +14,23 @@ local function asFunction(source)
     return table.concat(lines, '\n')
 end
 
+local function asLocal(source)
+    local name = buildName(source)
+    local type = vm.getType(source)
+    local literal = vm.getLiteral(source)
+    if literal == nil then
+        return ('local %s: %s'):format(name, type)
+    else
+        return ('local %s: %s = %s'):format(name, type, util.viewLiteral(literal))
+    end
+end
+
 return function (source)
     if source.type == 'function' then
         return asFunction(source)
+    elseif source.type == 'local'
+    or     source.type == 'getlocal'
+    or     source.type == 'setlocal' then
+        return asLocal(source)
     end
 end
diff --git a/server-beta/src/core/hover/name.lua b/server-beta/src/core/hover/name.lua
index ef7fee02..9eb066fc 100644
--- a/server-beta/src/core/hover/name.lua
+++ b/server-beta/src/core/hover/name.lua
@@ -18,18 +18,36 @@ local function asMethod(source)
     return ('%s:%s'):format(node, method)
 end
 
-return function (source)
-    local parent = source.parent
-    if not parent then
-        return ''
+local function asField(source)
+    local class = vm.eachField(source.node, function (info)
+        if info.key == 's|type' or info.key == 's|__name' then
+            if info.value and info.value.type == 'string' then
+                return info.value[1]
+            end
+        end
+    end)
+    local node = class or guide.getName(source.node) or '*'
+    local method = guide.getName(source)
+    return ('%s.%s'):format(node, method)
+end
+
+local function buildName(source)
+    if source.type == 'local'
+    or source.type == 'getlocal'
+    or source.type == 'setlocal' then
+        return asLocal(source) or ''
     end
-    if parent.type == 'local'
-    or parent.type == 'getlocal'
-    or parent.type == 'setlocal' then
-        return asLocal(parent) or ''
+    if source.type == 'setmethod' then
+        return asMethod(source) or ''
     end
-    if parent.type == 'setmethod' then
-        return asMethod(parent) or ''
+    if source.type == 'setfield' then
+        return asField(source) or ''
+    end
+    local parent = source.parent
+    if parent then
+        return buildName(parent)
     end
     return ''
 end
+
+return buildName
diff --git a/server-beta/src/utility.lua b/server-beta/src/utility.lua
index 055b35c6..c9defebc 100644
--- a/server-beta/src/utility.lua
+++ b/server-beta/src/utility.lua
@@ -431,4 +431,22 @@ function m.viewString(str, quo)
     end
 end
 
+function m.viewLiteral(v)
+    local tp = type(v)
+    if tp == 'nil' then
+        return 'nil'
+    elseif tp == 'string' then
+        return m.viewString(v)
+    elseif tp == 'boolean' then
+        return tostring(v)
+    elseif tp == 'number' then
+        if isInteger(v) then
+            return tostring(v)
+        else
+            return formatNumber(v)
+        end
+    end
+    return nil
+end
+
 return m
diff --git a/server-beta/src/vm/getValue.lua b/server-beta/src/vm/getValue.lua
index 07ebe2a5..ee486a54 100644
--- a/server-beta/src/vm/getValue.lua
+++ b/server-beta/src/vm/getValue.lua
@@ -30,10 +30,26 @@ local function merge(t, b)
 end
 
 local function alloc(o)
-    return {
-        [1] = o,
-        [o] = true,
-    }
+    -- TODO
+    assert(o.type)
+    if type(o.type) == 'table' then
+        local values = {}
+        for i = 1, #o.type do
+            local sub = {
+                type   = o.type[i],
+                value  = o.value,
+                source = o.source,
+            }
+            values[i] = sub
+            values[sub] = true
+        end
+        return values
+    else
+        return {
+            [1] = o,
+            [o] = true,
+        }
+    end
 end
 
 local function insert(t, o)
@@ -758,8 +774,10 @@ function vm.getLiteral(source, type)
     end
     for i = 1, #values do
         local v = values[i]
-        if v.type == type and v.value ~= nil then
-            return v.value
+        if v.value ~= nil then
+            if type == nil or v.type == type then
+                return v.value
+            end
         end
     end
     return nil
diff --git a/server-beta/test.lua b/server-beta/test.lua
index dffae940..dc1023d6 100644
--- a/server-beta/test.lua
+++ b/server-beta/test.lua
@@ -42,7 +42,7 @@ local function main()
     test 'highlight'
     test 'rename'
     test 'type_inference'
-    --test 'hover'
+    test 'hover'
     --test 'completion'
     --test 'signature'
     --test 'document_symbol'
diff --git a/server-beta/test/hover/init.lua b/server-beta/test/hover/init.lua
index 8ecf226e..458adc8c 100644
--- a/server-beta/test/hover/init.lua
+++ b/server-beta/test/hover/init.lua
@@ -125,34 +125,35 @@ obj.<?xxx?>()
 ]]
 "function obj.xxx()"
 
-TEST [[
-obj.<?xxx?>()
-]]
-[[function obj.xxx()
-  -> any
-]]
+-- 不不同调用方式推断定义
+--TEST [[
+--obj.<?xxx?>()
+--]]
+--[[function obj.xxx()
+--  -> any
+--]]
 
 TEST [[
 local <?x?> = 1
 ]]
-"local x: number = 1"
+"local x: integer = 1"
 
 TEST [[
 <?x?> = 1
 ]]
-"global x: number = 1"
+"global x: integer = 1"
 
 TEST [[
 local t = {}
 t.<?x?> = 1
 ]]
-"field t.x: number = 1"
+"field t.x: integer = 1"
 
 TEST [[
 t = {}
 t.<?x?> = 1
 ]]
-"global t.x: number = 1"
+"global t.x: integer = 1"
 
 TEST [[
 local mt = {}