From b40b95f5aaba8da1aedbcfdea184ab7ba109c5a8 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: Mon, 9 Dec 2019 16:38:51 +0800
Subject: =?UTF-8?q?=E5=87=BD=E6=95=B0=E5=A4=9A=E5=8E=9F=E5=9E=8B=E5=AE=9A?=
 =?UTF-8?q?=E4=B9=89?=
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---
 script-beta/core/hover/init.lua | 37 +++++++++++++++++++++++++++++++++++--
 1 file changed, 35 insertions(+), 2 deletions(-)

(limited to 'script-beta/core')

diff --git a/script-beta/core/hover/init.lua b/script-beta/core/hover/init.lua
index fd8654e3..34a1afae 100644
--- a/script-beta/core/hover/init.lua
+++ b/script-beta/core/hover/init.lua
@@ -2,17 +2,50 @@ local files     = require 'files'
 local guide     = require 'parser.guide'
 local vm        = require 'vm'
 local getLabel  = require 'core.hover.label'
+local util      = require 'utility'
 
 local function getHoverAsFunction(source)
     local values = vm.getValue(source)
     local labels = {}
+    local defs = 0
+    local protos = 0
+    local other = 0
     for _, value in ipairs(values) do
         if value.type == 'function' then
-            labels[#labels+1] = getLabel(value.source, source)
+            local label = getLabel(value.source, source)
+            defs = defs + 1
+            labels[label] = (labels[label] or 0) + 1
+            if labels[label] == 1 then
+                protos = protos + 1
+            end
+        else
+            other = other + 1
         end
     end
 
-    local label = table.concat(labels, '\n')
+    if defs == 1 and other == 0 then
+        return {
+            label  = next(labels),
+            source = source,
+        }
+    end
+
+    -- TODO 翻译
+    local lines = {}
+    if defs > 1 then
+        lines[#lines+1] = ('(%d 个定义，%d 个原型)'):format(defs, protos)
+    end
+    if other > 0 then
+        lines[#lines+1] = ('(%d 个非函数定义)'):format(other)
+    end
+    if defs > 1 then
+        for label, count in util.sortPairs(labels) do
+            lines[#lines+1] = ('(%d) %s'):format(count, label)
+        end
+    else
+        lines[#lines+1] = next(labels)
+    end
+    local label = table.concat(lines, '\n')
     return {
         label  = label,
         source = source,
-- 
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