alias 的 hover

2 files changed, 38 insertions, 9 deletions

diff --git a/script-beta/core/hover/init.lua b/script-beta/core/hover/init.lua
index d0873c98..3876ab58 100644
--- a/script-beta/core/hover/init.lua
+++ b/script-beta/core/hover/init.lua
@@ -79,7 +79,20 @@ local function getHoverAsValue(source)
     }
 end
 
+local function getHoverAsDocName(source)
+    local label = getLabel(source)
+    local desc  = getDesc(source)
+    return {
+        label       = label,
+        source      = source,
+        description = desc,
+    }
+end
+
 local function getHover(source)
+    if source.type == 'doc.type.name' then
+        return getHoverAsDocName(source)
+    end
     vm.setSearchLevel(5)
     local isFunction = vm.hasInferType(source, 'function', 'deep')
     if isFunction then
@@ -90,15 +103,16 @@ local function getHover(source)
 end
 
 local accept = {
-    ['local']     = true,
-    ['setlocal']  = true,
-    ['getlocal']  = true,
-    ['setglobal'] = true,
-    ['getglobal'] = true,
-    ['field']     = true,
-    ['method']    = true,
-    ['string']    = true,
-    ['number']    = true,
+    ['local']         = true,
+    ['setlocal']      = true,
+    ['getlocal']      = true,
+    ['setglobal']     = true,
+    ['getglobal']     = true,
+    ['field']         = true,
+    ['method']        = true,
+    ['string']        = true,
+    ['number']        = true,
+    ['doc.type.name'] = true,
 }
 
 local function getHoverByUri(uri, offset)
diff --git a/script-beta/core/hover/label.lua b/script-beta/core/hover/label.lua
index 6ce8ef8e..b96421b1 100644
--- a/script-beta/core/hover/label.lua
+++ b/script-beta/core/hover/label.lua
@@ -29,6 +29,19 @@ local function asDocFunction(source)
     return table.concat(lines, '\n')
 end
 
+local function asDocTypeName(source)
+    for _, doc in ipairs(vm.getDocTypes(source[1])) do
+        if doc.type == 'doc.class.name' then
+            return 'class ' .. source[1]
+        end
+        if doc.type == 'doc.alias.name' then
+            local extends = doc.parent.extends
+            -- TODO
+            return '展开为 ' .. vm.getInferType(extends)
+        end
+    end
+end
+
 local function asValue(source, title)
     local name    = buildName(source)
     local infers  = vm.getInfers(source, 'deep')
@@ -175,5 +188,7 @@ return function (source, oop)
         return asLibrary(source)
     elseif source.type == 'doc.type.function' then
         return asDocFunction(source)
+    elseif source.type == 'doc.type.name' then
+        return asDocTypeName(source)
     end
 end