From c354b5e8bd05ba117857ac93e8d647980875d98d 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: Thu, 21 Nov 2019 18:32:40 +0800
Subject: =?UTF-8?q?=E6=9A=82=E5=AD=98?=
MIME-Version: 1.0
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---
 server-beta/src/core/hover/function.lua | 10 +++++++++
 server-beta/src/core/hover/init.lua     | 39 +++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 server-beta/src/core/hover/function.lua
 create mode 100644 server-beta/src/core/hover/init.lua

(limited to 'server-beta/src')

diff --git a/server-beta/src/core/hover/function.lua b/server-beta/src/core/hover/function.lua
new file mode 100644
index 00000000..15e54306
--- /dev/null
+++ b/server-beta/src/core/hover/function.lua
@@ -0,0 +1,10 @@
+local m = {}
+
+function m.label(source)
+    if source.type ~= 'function' then
+        return
+    end
+    
+end
+
+return m
diff --git a/server-beta/src/core/hover/init.lua b/server-beta/src/core/hover/init.lua
new file mode 100644
index 00000000..af1bf6da
--- /dev/null
+++ b/server-beta/src/core/hover/init.lua
@@ -0,0 +1,39 @@
+local files     = require 'files'
+local guide     = require 'parser.guide'
+local vm        = require 'vm'
+local funcHover = require 'core.hover.function'
+
+local function getHoverAsFunction(source)
+    local values = vm.getValue(source)
+    for _, value in ipairs(values) do
+        if value.type == 'function' then
+            local funcLabel = funcHover.label(value.source)
+        end
+    end
+end
+
+local function getHover(source)
+    local isFunction = vm.hasType(source, 'function')
+    if isFunction then
+        getHoverAsFunction(source)
+    end
+end
+
+return function (uri, offset)
+    local ast = files.getAst(uri)
+    if not ast then
+        return nil
+    end
+    local hover = guide.eachSourceContain(ast.ast, offset, function (source)
+        if source.type == 'local'
+        or source.type == 'setlocal'
+        or source.type == 'getlocal'
+        or source.type == 'setglobal'
+        or source.type == 'getglobal'
+        or source.type == 'field'
+        or source.type == 'method' then
+            return getHover(source)
+        end
+    end)
+    return hover
+end
-- 
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