update runner

1 files changed, 29 insertions, 3 deletions

diff --git a/script/vm/node.lua b/script/vm/node.lua
index 99bc3340..a4e22b68 100644
--- a/script/vm/node.lua
+++ b/script/vm/node.lua
@@ -93,8 +93,34 @@ function mt:isFalsy()
     return false
 end
 
-function mt:removeFalsy()
-    
+---@return vm.node
+function mt:copyTruly()
+    local newNode = vm.createNode()
+    newNode.optional = false
+    local hasBoolean, hasTrue
+    for _, c in ipairs(self) do
+        if c.type == 'nil'
+        or (c.type == 'boolean' and c[1] == false)
+        or (c.type == 'doc.type.boolean' and c[1] == false) then
+            goto CONTINUE
+        end
+        if c.type == 'global' and c.cate == 'type' and c.name == 'boolean' then
+            hasBoolean = true
+            goto CONTINUE
+        end
+        if c.type == 'boolean' or c.type == 'doc.type.boolean' then
+            hasTrue = true
+        end
+        newNode:merge(c)
+        ::CONTINUE::
+    end
+    if hasBoolean and not hasTrue then
+        newNode:merge {
+            type = 'doc.type.boolean',
+            [1]  = true,
+        }
+    end
+    return newNode
 end
 
 ---@return fun():vm.object
@@ -130,7 +156,7 @@ function vm.setNode(source, node, cover)
         me:merge(node)
     else
         if node.type == 'vm.node' then
-            vm.nodeCache[source] = node
+            vm.nodeCache[source] = node:copy()
         else
             vm.nodeCache[source] = vm.createNode(node)
         end