fix #371 dont require meta from other version

7 files changed, 19 insertions, 2 deletions

diff --git a/changelog.md b/changelog.md
index ae7d16cc..9d642e24 100644
--- a/changelog.md
+++ b/changelog.md
@@ -8,6 +8,7 @@
 * `CHG` `LuaDoc`: compatible with `--@`
 * `FIX` `VSCode` settings
 * `FIX` [#368](https://github.com/sumneko/lua-language-server/issues/368)
+* `FIX` [#371](https://github.com/sumneko/lua-language-server/issues/371)
 
 ## 1.13.0
 `2021-1-28`
diff --git a/meta/template/bit.lua b/meta/template/bit.lua
index 09b69194..c50e47e5 100644
--- a/meta/template/bit.lua
+++ b/meta/template/bit.lua
@@ -1,3 +1,4 @@
+---#if not JIT then DISABLE() end
 ---@meta
 
 ---@version JIT
diff --git a/meta/template/bit32.lua b/meta/template/bit32.lua
index 25e4b27a..19686541 100644
--- a/meta/template/bit32.lua
+++ b/meta/template/bit32.lua
@@ -1,3 +1,4 @@
+---#if VERSION ~= 5.2 then DISABLE() end
 ---@meta
 
 ---@version 5.2
diff --git a/meta/template/ffi.lua b/meta/template/ffi.lua
index 7ffe0e47..8e7137e4 100644
--- a/meta/template/ffi.lua
+++ b/meta/template/ffi.lua
@@ -1,3 +1,4 @@
+---#if not JIT then DISABLE() end
 ---@meta
 
 ---@class ffi.namespace*: table
diff --git a/meta/template/jit.lua b/meta/template/jit.lua
index 560e1264..9580c0e3 100644
--- a/meta/template/jit.lua
+++ b/meta/template/jit.lua
@@ -1,3 +1,4 @@
+---#if not JIT then DISABLE() end
 ---@meta
 
 ---@version JIT
diff --git a/meta/template/utf8.lua b/meta/template/utf8.lua
index 1cc35361..52dbe5be 100644
--- a/meta/template/utf8.lua
+++ b/meta/template/utf8.lua
@@ -1,3 +1,4 @@
+---#if VERSION <= 5.2 then DISABLE() end
 ---@meta
 
 ---@version >5.3
diff --git a/script/library.lua b/script/library.lua
index 09b14d25..723e871a 100644
--- a/script/library.lua
+++ b/script/library.lua
@@ -83,6 +83,7 @@ local function compileSingleMetaDoc(script, metaLang)
         jit = false
     end
 
+    local disable = false
     local env = setmetatable({
         VERSION = version,
         JIT     = jit,
@@ -143,11 +144,17 @@ local function compileSingleMetaDoc(script, metaLang)
                 compileBuf[#compileBuf+1] = '---@deprecated\n'
             end
         end,
+        DISABLE = function ()
+            disable = true
+        end,
     }, { __index = _ENV })
 
     util.saveFile((ROOT / 'log' / 'middleScript.lua'):string(), middleScript)
 
     assert(load(middleScript, middleScript, 't', env))()
+    if disable then
+        return nil
+    end
     return table.concat(compileBuf)
 end
 
@@ -183,8 +190,12 @@ local function compileMetaDoc()
         local filename = fullpath:filename()
         local metaDoc = compileSingleMetaDoc(util.loadFile(fullpath:string()), metaLang)
         local filepath = metapath / filename
-        util.saveFile(filepath:string(), metaDoc)
-        m.metaPaths[#m.metaPaths+1] = filepath:string()
+        if metaDoc then
+            util.saveFile(filepath:string(), metaDoc)
+            m.metaPaths[#m.metaPaths+1] = filepath:string()
+        else
+            fs.remove(filepath)
+        end
     end
 end