LuaLS#3014, LuaLS#3015 Generic pattern supports optional, union, arra…

…y and comment without a space. Fixed regression.

changelog.md

@@ -2,14 +2,14 @@
 
 ## Unreleased
 <!-- Add all new changes here. They will be moved under a version at release -->
-* `CHG` [#3014] Generic pattern now supports definition after capture
+* `CHG` [#3014] Generic pattern now supports definition after capture and optional, union, array
   ```lua
   ---@generic T
-  ---@param t `T`.Cat
-  ---@return T
+  ---@param t `T`.Cat?
+  ---@return T?
   local function f(t) end
 
-  local t = f('Smile') --> t is `Smile.Cat`
+  local t = f('Smile') --> t is `(Smile.Cat)?`
   ```
 * `NEW` Test CLI: `--name=<testname>` `-n=<testname>`: run specify unit test
 * `FIX` Fixed the error that the configuration file pointed to by the `--configpath` option was not read and loaded.

script/parser/luadoc.lua

@@ -72,7 +72,7 @@ Symbol              <-  ({} {
     er = '\r',
     et = '\t',
     ev = '\v',
-    name = (m.R('az', 'AZ', '09', '\x80\xff') + m.S('_')) * (m.R('az', 'AZ', '__', '09', '\x80\xff') + m.S('_.*-'))^0,
+    name = (m.R('az', 'AZ', '09', '\x80\xff') + m.S('_')) * (m.R('az', 'AZ', '09', '\x80\xff') + m.S('_.*-'))^0,
     Char10 = function (char)
         ---@type integer?
         char = tonumber(char)
@@ -727,7 +727,6 @@ local function parseCodePattern(parent)
         return nil
     end
     local codeOffset
-    local finishOffset
     local content
     local i = 1
     if tp == 'code' then
@@ -736,41 +735,41 @@ local function parseCodePattern(parent)
         pattern = '%s'
     end
     while true do
-        i = i + 1
-        local next, nextContent = peekToken(i)
-        if not next or TokenFinishs[Ci+i-1] + 1 ~= TokenStarts[Ci+i] then
-            if codeOffset then
-                finishOffset = i-1
-                break
-            end
+        i = i+1
+        local nextTp, nextContent = peekToken(i)
+        if not nextTp or TokenFinishs[Ci+i-1] + 1 ~= TokenStarts[Ci+i] then
             ---不连续的name，无效的
-            return nil
+            break
         end
-        if next == 'name' then
+        if nextTp == 'name' then
             pattern = pattern .. nextContent
-        elseif next == 'code' then
+        elseif nextTp == 'code' then
             if codeOffset then
                 -- 暂时不支持多generic
-                return nil
+                break
             end
             codeOffset = i
             pattern = pattern .. '%s'
             content = nextContent
         elseif codeOffset then
             -- should be match with Parser "name" mask
-            if next == 'integer' then
+            if nextTp == 'integer' then
                 pattern = pattern .. nextContent
-            elseif next == 'symbol' and (nextContent == '.' or nextContent == '*' or nextContent == '-') then
+            elseif nextTp == 'symbol' and (nextContent == '.' or nextContent == '*' or nextContent == '-') then
                 pattern = pattern .. nextContent
             else
-                return nil
+                break
             end
         else
-            return nil
+            break
         end
     end
+    if not codeOffset then
+        return nil
+    end
     nextToken()
     local start = getStart()
+    local finishOffset = i-1
     if finishOffset == 1 then
         -- code only, no pattern
         pattern = nil
@@ -932,7 +931,7 @@ function parseType(parent)
     local function pushResume()
         local comments
         for i = 0, 100 do
-            local nextComm = NextComment(i,'peek')
+            local nextComm = NextComment(i, true)
             if not nextComm then
                 return false
             end

test/definition/luadoc.lua

@@ -239,7 +239,7 @@ TEST [[
 AAAA = {};
 
 function AAAA:<!SSDF!>()
-
+    
 end
 
 AAAA.a.<?SSDF?>
@@ -352,7 +352,7 @@ local Foo = {}
 function Foo:bar1() end
 
 ---@generic T
----@param arg1 `T`*
+---@param arg1 `T`*?
 ---@return T
 function Generic(arg1) print(arg1) end
 
@@ -366,7 +366,7 @@ local Foo = {}
 function Foo:<!bar1!>() end
 
 ---@generic T
----@param arg1 `T`*
+---@param arg1 `T`*?
 ---@return T
 function Generic(arg1) print(arg1) end
 
@@ -402,6 +402,34 @@ local v1 = Generic("Foo")
 print(v1.<?bar1?>)
 ]]
 
+TEST [[
+---@class n-Foo-2
+local Foo = {}
+function Foo:bar1() end
+
+---@generic T
+---@param arg1 n.`T`-2[]
+---@return T
+function Generic(arg1) print(arg1) end
+
+local v1 = Generic({Foo})
+print(v1.<?bar1?>)
+]]
+
+TEST [[
+---@class n-Foo-2
+local Foo = {}
+function Foo:<!bar1!>() end
+
+---@generic T
+---@param arg1 n.`T`-2[]
+---@return T
+function Generic(arg1) print(arg1) end
+
+local v1 = Generic({"Foo"})
+print(v1.<?bar1?>)
+]]
+
 TEST [[
 ---@class A
 local t