add `doc.type.code`

4 files changed, 49 insertions, 10 deletions

diff --git a/script/core/semantic-tokens.lua b/script/core/semantic-tokens.lua
index b16f55fd..c892aaac 100644
--- a/script/core/semantic-tokens.lua
+++ b/script/core/semantic-tokens.lua
@@ -675,6 +675,15 @@ local Care = util.switch()
             type       = define.TokenTypes.variable,
         }
     end)
+    : case 'doc.type.code'
+    : call(function (source, options, results)
+        results[#results+1] = {
+            start      = source.start,
+            finish     = source.finish,
+            type       = define.TokenTypes.string,
+            modifieres = define.TokenModifiers.abstract,
+        }
+    end)
 
 local function buildTokens(uri, results)
     local tokens = {}
diff --git a/script/parser/luadoc.lua b/script/parser/luadoc.lua
index d8e31950..99ef8781 100644
--- a/script/parser/luadoc.lua
+++ b/script/parser/luadoc.lua
@@ -12,11 +12,13 @@ local Parser = re.compile([[
 Main                <-  (Token / Sp)*
 Sp                  <-  %s+
 X16                 <-  [a-fA-F0-9]
-Token               <-  Integer / Name / String / Symbol
+Token               <-  Integer / Name / String / Code / Symbol
 Name                <-  ({} {%name} {})
                     ->  Name
 Integer             <-  ({} {[0-9]+} !'.' {})
                     ->  Integer
+Code                <-  ({} '`' { (!'`' .)*} '`' {})
+                    ->  Code
 String              <-  ({} StringDef {})
                     ->  String
 StringDef           <-  {'"'}
@@ -48,7 +50,7 @@ EChar               <-  'a' -> ea
                     /   ([0-9] [0-9]? [0-9]?) -> Char10
                     /   ('u{' {X16*} '}')    -> CharUtf8
 Symbol              <-  ({} {
-                            [:|,<>()?+#`{}]
+                            [:|,<>()?+#{}]
                         /   '[]'
                         /   '...'
                         /   '['
@@ -114,6 +116,13 @@ Symbol              <-  ({} {
         TokenFinishs[Ci]  = finish - 1
         TokenContents[Ci] = math.tointeger(content)
     end,
+    Code = function (start, content, finish)
+        Ci = Ci + 1
+        TokenTypes[Ci]    = 'code'
+        TokenStarts[Ci]   = start
+        TokenFinishs[Ci]  = finish - 1
+        TokenContents[Ci] = content
+    end,
     Symbol = function (start, content, finish)
         Ci = Ci + 1
         TokenTypes[Ci]    = 'symbol'
@@ -534,6 +543,22 @@ local function parseString(parent)
     return str
 end
 
+local function parseCode(parent)
+    local tp, content = peekToken()
+    if not tp or tp ~= 'code' then
+        return nil
+    end
+    nextToken()
+    local code = {
+        type   = 'doc.type.code',
+        start  = getStart(),
+        finish = getFinish(),
+        parent = parent,
+        [1]    = content,
+    }
+    return code
+end
+
 local function parseInteger(parent)
     local tp, content = peekToken()
     if not tp or tp ~= 'integer' then
@@ -584,23 +609,16 @@ function parseTypeUnit(parent)
     local result = parseFunction(parent)
                 or parseTable(parent)
                 or parseString(parent)
+                or parseCode(parent)
                 or parseInteger(parent)
                 or parseBoolean(parent)
                 or parseDots('doc.type.name', parent)
                 or parseParen(parent)
     if not result then
-        local literal = checkToken('symbol', '`', 1)
-        if literal then
-            nextToken()
-        end
         result = parseName('doc.type.name', parent)
         if not result then
             return nil
         end
-        if literal then
-            result.literal = true
-            nextSymbolOrError '`'
-        end
     end
     while true do
         local newResult = parseTypeUnitSign(parent, result)
@@ -1418,6 +1436,13 @@ local function bindGeneric(binded)
                     src.type = 'doc.generic.name'
                 end
             end)
+            guide.eachSourceType(doc, 'doc.type.code', function (src)
+                local name = src[1]
+                if generics[name] then
+                    src.type = 'doc.generic.name'
+                    src.literal = true
+                end
+            end)
         end
     end
 end
diff --git a/script/vm/compiler.lua b/script/vm/compiler.lua
index 1c3be7c8..9b871553 100644
--- a/script/vm/compiler.lua
+++ b/script/vm/compiler.lua
@@ -1290,6 +1290,7 @@ local compilerSwitch = util.switch()
     : case 'doc.type.integer'
     : case 'doc.type.string'
     : case 'doc.type.boolean'
+    : case 'doc.type.code'
     : call(function (source)
         vm.setNode(source, source)
     end)
diff --git a/script/vm/infer.lua b/script/vm/infer.lua
index ef8c6f29..9db69b4d 100644
--- a/script/vm/infer.lua
+++ b/script/vm/infer.lua
@@ -135,6 +135,10 @@ local viewNodeSwitch = util.switch()
     : call(function (source, infer)
         return ('%q'):format(source[1])
     end)
+    : case 'doc.type.code'
+    : call(function (source, infer)
+        return ('`%s`'):format(source[1])
+    end)
     : case 'doc.type.function'
     : call(function (source, infer, uri)
         infer._hasDocFunction = true