server/src/modules/meta.rs

@@ -5,6 +5,7 @@ mod dummy;
 mod text;
 mod number;
 mod bool;
+mod connection;
 
 pub fn registry() -> HashMap<&'static str, ModuleItem> {
     let mut map = HashMap::new();
@@ -23,5 +24,8 @@ pub fn registry() -> HashMap<&'static str, ModuleItem> {
     // meta/bool
     map.insert("meta/bool", ModuleItem::Template(bool::TEMPLATE));
     map.insert("meta/bool:func:validator", ModuleItem::Validator(bool::validate));
+ 
+    // meta/connection
+    map.insert("meta/connection", ModuleItem::Template(connection::TEMPLATE));
     map
 }

server/src/modules/meta/connection.rs

@@ -0,0 +1,41 @@
+pub const TEMPLATE: &str = r#"
+[input.variant]
+transforms = ["meta/text:value"]
+subobjects = []
+conditions = [
+    ["input.variant", "function"]
+    ["input.variant", "transform"]
+    ["input.variant", "subobject"]
+    ["input.variant", "custom"]
+]
+duplicates = false
+
+[input.from]
+transforms = ["meta/text:value"]
+subobjects = []
+conditions = []
+duplicates = true
+
+[input.to]
+transforms = ["meta/text:value"]
+subobjects = []
+conditions = []
+duplicates = true
+
+[input.property]
+transforms = ["meta/text:value"]
+subobjects = []
+conditions = [
+    ["input.variant", "transform"]
+    ["input.variant", "subobject"]
+]
+duplicates = false
+
+[input.value]
+transforms = ["meta/text:value"]
+subobjects = []
+conditions = [
+    ["input.variant", "custom"]
+]
+duplicates = false
+"#;