fix definition of `table<k, v>`

5 files changed, 83 insertions, 60 deletions

diff --git a/script/parser/guide.lua b/script/parser/guide.lua
index 884a5271..0ece65fc 100644
--- a/script/parser/guide.lua
+++ b/script/parser/guide.lua
@@ -123,7 +123,6 @@ local childMap = {
     ['doc']                = {'#'},
     ['doc.class']          = {'class', '#extends', '#signs', 'comment'},
     ['doc.type']           = {'#types', 'name', 'comment'},
-    ['doc.type.name']      = {'#signs'},
     ['doc.alias']          = {'alias', 'extends', 'comment'},
     ['doc.param']          = {'param', 'extends', 'comment'},
     ['doc.return']         = {'#returns', 'comment'},
@@ -137,6 +136,7 @@ local childMap = {
     ['doc.type.literal']   = {'node'},
     ['doc.type.arg']       = {'name', 'extends'},
     ['doc.type.field']     = {'name', 'extends'},
+    ['doc.type.sign']      = {'node', '#signs'},
     ['doc.overload']       = {'overload', 'comment'},
     ['doc.see']            = {'name', 'field'},
     ['doc.version']        = {'#versions'},
diff --git a/script/parser/luadoc.lua b/script/parser/luadoc.lua
index 22a2df1b..1d8d7c42 100644
--- a/script/parser/luadoc.lua
+++ b/script/parser/luadoc.lua
@@ -309,34 +309,21 @@ local function parseTable(parent)
     return typeUnit
 end
 
-local function parseSigns(parent, mode)
+local function parseSigns(parent)
     if not checkToken('symbol', '<', 1) then
         return nil
     end
     nextToken()
     local signs = {}
     while true do
-        local sign
-        if mode == 'name' then
-            sign = parseName('doc.generic.name', parent)
-            if not sign then
-                pushWarning {
-                    type   = 'LUADOC_MISS_SIGN_NAME',
-                    start  = getFinish(),
-                    finish = getFinish(),
-                }
-                break
-            end
-        elseif mode == 'type' then
-            sign = parseType(parent)
-            if not sign then
-                pushWarning {
-                    type   = 'LUADOC_MISS_TYPE_NAME',
-                    start  = getFinish(),
-                    finish = getFinish(),
-                }
-                break
-            end
+        local sign = parseName('doc.generic.name', parent)
+        if not sign then
+            pushWarning {
+                type   = 'LUADOC_MISS_SIGN_NAME',
+                start  = getFinish(),
+                finish = getFinish(),
+            }
+            break
         end
         signs[#signs+1] = sign
         if checkToken('symbol', ',', 1) then
@@ -345,17 +332,7 @@ local function parseSigns(parent, mode)
             break
         end
     end
-    if not checkToken('symbol', '>', 1) then
-        pushWarning {
-            type   = 'LUADOC_MISS_SYMBOL',
-            start  = getFinish(),
-            finish = getFinish(),
-            symbol = {
-                symbol = '>',
-            }
-        }
-    end
-    nextToken()
+    nextSymbolOrError '>'
     return signs
 end
 
@@ -376,7 +353,7 @@ local function parseClass(parent)
     end
     result.start  = getStart()
     result.finish = getFinish()
-    result.signs  = parseSigns(result, 'name')
+    result.signs  = parseSigns(result)
     if not checkToken('symbol', ':', 1) then
         return result
     end
@@ -421,6 +398,42 @@ local function parseTypeUnitArray(parent, node)
     return result
 end
 
+local function parseTypeUnitSign(parent, node)
+    if not checkToken('symbol', '<', 1) then
+        return nil
+    end
+    nextToken()
+    local result = {
+        type   = 'doc.type.sign',
+        start  = node.start,
+        finish = getFinish(),
+        node   = node,
+        parent = parent,
+        signs  = {},
+    }
+    node.parent = result
+    while true do
+        local sign = parseType(result)
+        if not sign then
+            pushWarning {
+                type   = 'LUA_DOC_MISS_SIGN',
+                start  = getFinish(),
+                finish = getFinish(),
+            }
+            break
+        end
+        result.signs[#result.signs+1] = sign
+        if checkToken('symbol', ',', 1) then
+            nextToken()
+        else
+            break
+        end
+    end
+    nextSymbolOrError '>'
+    result.finish = getFinish()
+    return result
+end
+
 local function parseDots(tp, parent)
     if not checkToken('symbol', '...', 1) then
         return
@@ -629,7 +642,13 @@ function parseTypeUnit(parent)
             result.literal = true
             nextSymbolOrError '`'
         end
-        result.signs = parseSigns(result, 'type')
+    end
+    while true do
+        local newResult = parseTypeUnitSign(parent, result)
+        if not newResult then
+            break
+        end
+        result = newResult
     end
     while true do
         local newResult = parseTypeUnitArray(parent, result)
@@ -777,7 +796,7 @@ local function parseAlias()
         return nil
     end
     result.start  = getStart()
-    result.signs  = parseSigns(result, 'name')
+    result.signs  = parseSigns(result)
     result.extends = parseType(result)
     if not result.extends then
         pushWarning {
diff --git a/script/vm/compiler.lua b/script/vm/compiler.lua
index 3840c857..e3c7e2b9 100644
--- a/script/vm/compiler.lua
+++ b/script/vm/compiler.lua
@@ -1122,30 +1122,28 @@ local compilerSwitch = util.switch()
     : call(function (source)
         vm.setNode(source, source)
     end)
-    : case 'doc.type.name'
+    : case 'doc.type.sign'
     : call(function (source)
-        if source.signs then
-            local uri = guide.getUri(source)
-            vm.setNode(source, source)
-            local global = globalMgr.getGlobal('type', source[1])
-            for _, set in ipairs(global:getSets(uri)) do
-                if set.type == 'doc.class' then
-                    if set.extends then
-                        for _, ext in ipairs(set.extends) do
-                            if ext.type == 'doc.type.table' then
-                                if ext._generic then
-                                    local resolved = ext._generic:resolve(uri, source.signs)
-                                    vm.setNode(source, resolved)
-                                end
+        local uri = guide.getUri(source)
+        vm.setNode(source, source)
+        local global = globalMgr.getGlobal('type', source.node[1])
+        for _, set in ipairs(global:getSets(uri)) do
+            if set.type == 'doc.class' then
+                if set.extends then
+                    for _, ext in ipairs(set.extends) do
+                        if ext.type == 'doc.type.table' then
+                            if ext._generic then
+                                local resolved = ext._generic:resolve(uri, source.signs)
+                                vm.setNode(source, resolved)
                             end
                         end
                     end
                 end
-                if set.type == 'doc.alias' then
-                    if set.extends._generic then
-                        local resolved = set.extends._generic:resolve(uri, source.signs)
-                        vm.setNode(source, resolved)
-                    end
+            end
+            if set.type == 'doc.alias' then
+                if set.extends._generic then
+                    local resolved = set.extends._generic:resolve(uri, source.signs)
+                    vm.setNode(source, resolved)
                 end
             end
         end
diff --git a/script/vm/global-manager.lua b/script/vm/global-manager.lua
index 2a3aea2f..1481f14e 100644
--- a/script/vm/global-manager.lua
+++ b/script/vm/global-manager.lua
@@ -189,9 +189,7 @@ local compilerGlobalSwitch = util.switch()
         local name = source[1]
         local type = m.declareGlobal('type', name, uri)
         type:addGet(uri, source)
-        if not source.signs then
-            source._globalNode = type
-        end
+        source._globalNode = type
     end)
     : case 'doc.extends.name'
     : call(function (source)
diff --git a/script/vm/infer.lua b/script/vm/infer.lua
index a5b113d6..a47783f7 100644
--- a/script/vm/infer.lua
+++ b/script/vm/infer.lua
@@ -87,7 +87,6 @@ local viewNodeSwitch = util.switch()
     end)
     : case 'doc.type.name'
     : call(function (source, infer)
-        infer._hasClass = true
         if source.signs then
             local buf = {}
             for i, sign in ipairs(source.signs) do
@@ -115,6 +114,15 @@ local viewNodeSwitch = util.switch()
         end
         return view .. '[]'
     end)
+    : case 'doc.type.sign'
+    : call(function (source, infer)
+        infer._hasClass = true
+        local buf = {}
+        for i, sign in ipairs(source.signs) do
+            buf[i] = m.getInfer(sign):view()
+        end
+        return ('%s<%s>'):format(source.node[1], table.concat(buf, ', '))
+    end)
     : case 'doc.type.table'
     : call(function (source, infer)
         infer._hasTable = true