more conversion

autonode.py

@@ -21,3 +21,27 @@ def validate(container):
         for attr in ["FUNCTION", "INPUT_TYPES", "RETURN_TYPES", "CATEGORY"]:
             if not hasattr(cls, attr):
                 raise Exception("Class {} doesn't have attribute {}".format(cls.__name__, attr))
+            
+class AllTrue(str):
+    def __init__(self, representation=None) -> None:
+        self.repr = representation
+        pass
+    def __ne__(self, __value: object) -> bool:
+        return False
+    # isinstance, jsonserializable hijack
+    def __instancecheck__(self, instance):
+        return True
+    def __subclasscheck__(self, subclass):
+        return True
+    def __bool__(self):
+        return True
+    def __str__(self):
+        return self.repr
+    # jsonserializable hijack
+    def __jsonencode__(self):
+        return self.repr
+    def __repr__(self) -> str:
+        return self.repr
+    def __eq__(self, __value: object) -> bool:
+        return True
+anytype = AllTrue("variable") # when a != b is called, it will always return False

conversion.py

@@ -2,7 +2,7 @@
 Converts int / float / boolean
 Note that it depends on the order of the conversion
 """
-from .autonode import validate, node_wrapper, get_node_names_mappings
+from .autonode import validate, node_wrapper, get_node_names_mappings, anytype
 classes = []
 node = node_wrapper(classes)
 
@@ -35,6 +35,49 @@ def create_class(type_from, type_to):
     node(CustomClass)
     return CustomClass
 
+
+@node
+class StringListToCombo:
+    """
+    Converts raw string, separates with separator, then return as raw list
+    """
+    RETURN_TYPES = (anytype,)
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+        "required": {
+            "string": ("STRING", {"default": ""}),
+            "separator": ("STRING", {"default": "$"}),
+        }
+    }
+    FUNCTION = "stringListToCombo"
+    CATEGORY = "Logic Gates"
+    custom_name = "String List to Combo"
+    def stringListToCombo(self, string, separator):
+        return (string.split(separator),)
+
+@node
+class ConvertComboToString:
+    """
+    Converts raw list to string, separated with separator
+    """
+    RETURN_TYPES = ("STRING",)
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+        "required": {
+            "combo": (anytype, {"default": []}),
+            "separator": ("STRING", {"default": "$"}),
+        }
+    }
+    FUNCTION = "convertComboToString"
+    CATEGORY = "Logic Gates"
+    custom_name = "Convert Combo to String"
+    def convertComboToString(self, combo, separator):
+        if isinstance(combo, (str, float, int, bool)):
+            return (combo,)
+        return (separator.join(combo),)
+
 for type_from in conversion_operators:
     for type_to in conversion_operators:
         create_class(type_from, type_to)

logic_gates.py

@@ -2,7 +2,7 @@
 Implements logic gate nodes
 """
 import re
-from .autonode import node_wrapper, get_node_names_mappings, validate
+from .autonode import node_wrapper, get_node_names_mappings, validate, anytype
 
 
 classes = []
@@ -469,6 +469,31 @@ class MergeString:
     custom_name = "Merge String"
     def merge(self, input1, input2):
         return (input1 + input2,)
+    
+@node
+class MemoryNode:
+    """
+    Stores a value in memory.
+    Flip-flop behaviour.
+    """
+    RETURN_TYPES = (anytype,)
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+        "required": {
+            "input1": (anytype, {"default": ""}),
+            "flag": (anytype, {"default": 0}),
+        }
+    }
+    FUNCTION = "memory"
+    CATEGORY = "Logic Gates"
+    custom_name = "Memory String"
+    def memory(self, input1, flag):
+        if flag:
+            self.memory_value = input1
+        return (self.memory_value,)
+
+
 
 CLASS_MAPPINGS, CLASS_NAMES = get_node_names_mappings(classes)
 validate(classes)