1032 lines
28 KiB
Python
1032 lines
28 KiB
Python
import json
|
|
import os
|
|
|
|
from .autonode import node_wrapper, get_node_names_mappings, validate, anytype
|
|
|
|
##############################################################################
|
|
# "NewPointer" BASE CLASS
|
|
##############################################################################
|
|
|
|
class NewPointer:
|
|
"""A base class that forces ComfyUI to skip caching by returning NaN in IS_CHANGED."""
|
|
RESULT_NODE = True # Typically means the node can appear as a "result" in the graph
|
|
OUTPUT_NODE = True # Typically means the node can appear as an "output" in the graph
|
|
@classmethod
|
|
def IS_CHANGED(cls, *args, **kwargs):
|
|
return float("NaN") # Forces ComfyUI to consider it always changed
|
|
|
|
##############################################################################
|
|
# HELPER: Throw if path tries to escape
|
|
##############################################################################
|
|
|
|
def throw_if_parent_or_root_access(path):
|
|
if ".." in path or path.startswith("/") or path.startswith("\\"):
|
|
raise RuntimeError("Tried to access parent or root directory")
|
|
if path.startswith("~"):
|
|
raise RuntimeError("Tried to access home directory")
|
|
if os.path.isabs(path):
|
|
raise RuntimeError("Path cannot be absolute")
|
|
|
|
##############################################################################
|
|
# REGISTER CLASSES BELOW
|
|
##############################################################################
|
|
|
|
fundamental_classes = []
|
|
fundamental_node = node_wrapper(fundamental_classes)
|
|
|
|
############################
|
|
# GLOBALS & JSON NODES
|
|
############################
|
|
|
|
GLOBAL_STORAGE = {} # For global variable set/get
|
|
|
|
@fundamental_node
|
|
class JsonParseNode(NewPointer):
|
|
"""
|
|
Convert JSON string into a Python object (dict, list, etc.) stored in 'anytype'.
|
|
"""
|
|
FUNCTION = "parse_json"
|
|
RETURN_TYPES = (anytype,)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/JSON -> PyObject"
|
|
|
|
@staticmethod
|
|
def parse_json(json_string):
|
|
try:
|
|
obj = json.loads(json_string)
|
|
except json.JSONDecodeError as e:
|
|
raise ValueError(f"Invalid JSON: {str(e)}")
|
|
return (obj,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"json_string": ("STRING", {"default": '{"key": "value"}'}),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class JsonDumpNode(NewPointer):
|
|
"""
|
|
Convert a Python object (dict, list, etc.) into a JSON string.
|
|
"""
|
|
FUNCTION = "dump_json"
|
|
RETURN_TYPES = ("STRING",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/PyObject -> JSON"
|
|
|
|
@staticmethod
|
|
def dump_json(py_obj, indent=0):
|
|
json_str = json.dumps(py_obj, indent=indent, ensure_ascii=False)
|
|
return (json_str,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_obj": (anytype, ),
|
|
},
|
|
"optional": {
|
|
"indent": ("INT", {"default": 0}),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class JsonDumpAnyStructureNode(NewPointer):
|
|
"""
|
|
Dump either DICT or LIST or SET (any Python structure) into JSON string.
|
|
"""
|
|
FUNCTION = "dump_any_struct"
|
|
RETURN_TYPES = ("STRING",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/PyStructure -> JSON"
|
|
|
|
@staticmethod
|
|
def dump_any_struct(py_obj, indent=0):
|
|
return (json.dumps(py_obj, indent=indent, ensure_ascii=False),)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_obj": (anytype,),
|
|
},
|
|
"optional": {
|
|
"indent": ("INT", {"default": 0}),
|
|
}
|
|
}
|
|
|
|
############################
|
|
# DICT NODES
|
|
############################
|
|
|
|
@fundamental_node
|
|
class DictCreateNode(NewPointer):
|
|
"""
|
|
Creates a new empty dictionary (type DICT).
|
|
"""
|
|
FUNCTION = "create_dict"
|
|
RETURN_TYPES = ("DICT",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Create Dict"
|
|
|
|
@staticmethod
|
|
def create_dict():
|
|
return ({},)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {"required": {}}
|
|
|
|
@fundamental_node
|
|
class DictSetNode(NewPointer):
|
|
"""
|
|
dict[key] = value. Returns the updated dict.
|
|
"""
|
|
FUNCTION = "dict_set"
|
|
RETURN_TYPES = ("DICT",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Dict Set"
|
|
|
|
@staticmethod
|
|
def dict_set(py_dict, key, value):
|
|
if not isinstance(py_dict, dict):
|
|
raise ValueError("Input must be a Python dict")
|
|
new_dict = py_dict.copy()
|
|
new_dict[key] = value
|
|
return (new_dict,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_dict": ("DICT", ),
|
|
"key": ("STRING", {"default": "some_key"}),
|
|
"value": (anytype, {"default": "some_value"})
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class DictGetNode(NewPointer):
|
|
"""
|
|
Returns dict[key]. If key not found, returns None.
|
|
"""
|
|
FUNCTION = "dict_get"
|
|
RETURN_TYPES = (anytype,) # The retrieved value can be anything
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Dict Get"
|
|
|
|
@staticmethod
|
|
def dict_get(py_dict, key):
|
|
if not isinstance(py_dict, dict):
|
|
raise ValueError("Input must be a Python dict")
|
|
return (py_dict.get(key, None),)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_dict": ("DICT", ),
|
|
"key": ("STRING", {"default": "some_key"}),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class DictRemoveKeyNode(NewPointer):
|
|
"""
|
|
Removes a key from the dictionary (if present). Returns the updated dict.
|
|
"""
|
|
FUNCTION = "dict_remove_key"
|
|
RETURN_TYPES = ("DICT",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Dict Remove Key"
|
|
|
|
@staticmethod
|
|
def dict_remove_key(py_dict, key):
|
|
if not isinstance(py_dict, dict):
|
|
raise ValueError("Input must be a Python dict")
|
|
new_dict = py_dict.copy()
|
|
new_dict.pop(key, None)
|
|
return (new_dict,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_dict": ("DICT",),
|
|
"key": ("STRING", {"default": "some_key"}),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class DictMergeNode(NewPointer):
|
|
"""
|
|
Merges two dictionaries.
|
|
If there are duplicate keys, the second dict's values overwrite the first.
|
|
Returns a new dictionary (or modifies the first in place, see below).
|
|
"""
|
|
FUNCTION = "dict_merge"
|
|
RETURN_TYPES = ("DICT",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Dict Merge"
|
|
|
|
@staticmethod
|
|
def dict_merge(dict_a, dict_b, in_place=False):
|
|
if not isinstance(dict_a, dict) or not isinstance(dict_b, dict):
|
|
raise ValueError("Both inputs must be Python dicts")
|
|
if in_place:
|
|
new_dict = dict_a.copy()
|
|
new_dict.update(dict_b)
|
|
return (new_dict,)
|
|
else:
|
|
merged = {**dict_a, **dict_b}
|
|
return (merged,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"dict_a": ("DICT",),
|
|
"dict_b": ("DICT",),
|
|
},
|
|
"optional": {
|
|
"in_place": ("BOOLEAN", {"default": False}),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class DictKeysNode(NewPointer):
|
|
"""
|
|
Returns the list of keys in a dictionary as type LIST.
|
|
"""
|
|
FUNCTION = "dict_keys"
|
|
RETURN_TYPES = ("LIST",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Dict Keys"
|
|
|
|
@staticmethod
|
|
def dict_keys(py_dict):
|
|
if not isinstance(py_dict, dict):
|
|
raise ValueError("Input must be a Python dict")
|
|
keys_list = list(py_dict.keys())
|
|
return (keys_list,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_dict": ("DICT",),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class DictValuesNode(NewPointer):
|
|
"""
|
|
Returns the list of values in a dictionary as type LIST.
|
|
"""
|
|
FUNCTION = "dict_values"
|
|
RETURN_TYPES = ("LIST",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Dict Values"
|
|
|
|
@staticmethod
|
|
def dict_values(py_dict):
|
|
if not isinstance(py_dict, dict):
|
|
raise ValueError("Input must be a Python dict")
|
|
values_list = list(py_dict.values())
|
|
return (values_list,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_dict": ("DICT",),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class DictItemsNode(NewPointer):
|
|
"""
|
|
Returns the list of (key, value) pairs in a dictionary as type LIST.
|
|
Each item in the list is a 2-element tuple [key, value].
|
|
"""
|
|
FUNCTION = "dict_items"
|
|
RETURN_TYPES = ("LIST",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Dict Items"
|
|
|
|
@staticmethod
|
|
def dict_items(py_dict):
|
|
if not isinstance(py_dict, dict):
|
|
raise ValueError("Input must be a Python dict")
|
|
items_list = list(py_dict.items())
|
|
return (items_list,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_dict": ("DICT",),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class DictPointer(NewPointer):
|
|
"""
|
|
Example of a stateful node: holds onto the incoming dict until reset.
|
|
"""
|
|
FUNCTION = "dict_pointer"
|
|
RETURN_TYPES = ("DICT",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Dict Pointer"
|
|
|
|
def __init__(self):
|
|
self.pointer = None
|
|
|
|
def dict_pointer(self, py_dict, reset=False):
|
|
if not isinstance(py_dict, dict):
|
|
raise ValueError("Input must be a Python dict")
|
|
if self.pointer is None or reset:
|
|
self.pointer = py_dict
|
|
if reset:
|
|
value = self.pointer
|
|
self.pointer = None
|
|
return (value,)
|
|
return (self.pointer,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_dict": ("DICT", ),
|
|
},
|
|
"optional": {
|
|
"reset": ("BOOLEAN",),
|
|
},
|
|
}
|
|
|
|
############################
|
|
# GLOBAL VAR NODES
|
|
############################
|
|
|
|
@fundamental_node
|
|
class GlobalVarSetNode(NewPointer):
|
|
"""
|
|
Store a Python object in a global dictionary under the given key.
|
|
Returns the same value that was stored, as anytype.
|
|
"""
|
|
FUNCTION = "global_var_set"
|
|
RETURN_TYPES = (anytype,)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Global Var Set"
|
|
|
|
def global_var_set(self, key, value):
|
|
GLOBAL_STORAGE[key] = value
|
|
print("GlobalVarSetNode:", GLOBAL_STORAGE)
|
|
return (value,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"key": ("STRING", {"default": "my_key"}),
|
|
"value": (anytype, {"default": "my_value"}),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class GlobalVarSetIfNotExistsNode(NewPointer):
|
|
"""
|
|
Store a Python object in a global dictionary under the given key, only if the key doesn't already exist.
|
|
"""
|
|
FUNCTION = "global_var_set_if_not_exists"
|
|
RETURN_TYPES = (anytype,)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Global Var Set If Not Exists"
|
|
|
|
def global_var_set_if_not_exists(self, key, value):
|
|
if key not in GLOBAL_STORAGE:
|
|
GLOBAL_STORAGE[key] = value
|
|
print("GlobalVarSetIfNotExistsNode:", GLOBAL_STORAGE)
|
|
return (GLOBAL_STORAGE[key],) # Return the final stored value
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"key": ("STRING", {"default": "my_key"}),
|
|
"value": (anytype, {"default": "my_value"}),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class GlobalVarGetNode(NewPointer):
|
|
"""
|
|
Retrieve a Python object from the global dictionary by key.
|
|
If not found, returns None by default.
|
|
"""
|
|
FUNCTION = "global_var_get"
|
|
RETURN_TYPES = (anytype,)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Global Var Get"
|
|
|
|
def global_var_get(self, key, trigger=None):
|
|
print("GlobalVarGetNode:", GLOBAL_STORAGE)
|
|
return (GLOBAL_STORAGE.get(key, None),)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"key": ("STRING", {"default": "my_key"}),
|
|
},
|
|
"optional": {
|
|
# Optional dependency input to force execution ordering.
|
|
# Connect a Global Var Set output here to guarantee the Set runs first.
|
|
"trigger": (anytype,),
|
|
},
|
|
}
|
|
|
|
@fundamental_node
|
|
class GlobalVarRemoveNode(NewPointer):
|
|
"""
|
|
Remove a key from the global dictionary (if present).
|
|
Returns the value that was removed, or None if key didn't exist.
|
|
"""
|
|
FUNCTION = "global_var_remove"
|
|
RETURN_TYPES = (anytype,)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Global Var Remove"
|
|
|
|
def global_var_remove(self, key):
|
|
removed_value = GLOBAL_STORAGE.pop(key, None)
|
|
return (removed_value,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"key": ("STRING", {"default": "my_key"}),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class GlobalVarSaveNode(NewPointer):
|
|
"""
|
|
Saves the value of GLOBAL_STORAGE[key] to a JSON file on disk.
|
|
If the key isn't in storage, returns an error or saves None if allow_missing=True.
|
|
"""
|
|
FUNCTION = "global_var_save"
|
|
RETURN_TYPES = ("STRING",) # Return the filepath that was saved
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Global Var Save"
|
|
|
|
def global_var_save(self, key, filepath, allow_missing=False):
|
|
throw_if_parent_or_root_access(filepath)
|
|
|
|
value = GLOBAL_STORAGE.get(key, None)
|
|
if value is None and not allow_missing and key not in GLOBAL_STORAGE:
|
|
raise KeyError(f"Global key '{key}' not found in storage. Set allow_missing=True to save None.")
|
|
|
|
dir_ = os.path.dirname(filepath)
|
|
if dir_ and not os.path.exists(dir_):
|
|
os.makedirs(dir_, exist_ok=True)
|
|
|
|
with open(filepath, "w", encoding="utf-8") as f:
|
|
json.dump(value, f, ensure_ascii=False, indent=4)
|
|
return (filepath,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"key": ("STRING", {"default": "my_key"}),
|
|
"filepath": ("STRING", {"default": "my_global_var.json"}),
|
|
},
|
|
"optional": {
|
|
"allow_missing": ("BOOLEAN", {"default": False})
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class GlobalVarLoadNode(NewPointer):
|
|
"""
|
|
Loads JSON from a file and stores it in GLOBAL_STORAGE under the given key.
|
|
Returns the loaded value.
|
|
"""
|
|
FUNCTION = "global_var_load"
|
|
RETURN_TYPES = (anytype,)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Global Var Load"
|
|
|
|
def global_var_load(self, key, filepath, allow_missing=False):
|
|
throw_if_parent_or_root_access(filepath)
|
|
|
|
if not os.path.exists(filepath):
|
|
if allow_missing:
|
|
GLOBAL_STORAGE[key] = None
|
|
return (None,)
|
|
else:
|
|
raise FileNotFoundError(f"File '{filepath}' does not exist.")
|
|
|
|
with open(filepath, "r", encoding="utf-8") as f:
|
|
value = json.load(f)
|
|
GLOBAL_STORAGE[key] = value
|
|
return (value,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"key": ("STRING", {"default": "my_key"}),
|
|
"filepath": ("STRING", {"default": "my_global_var.json"}),
|
|
},
|
|
"optional": {
|
|
"allow_missing": ("BOOLEAN", {"default": False}),
|
|
}
|
|
}
|
|
|
|
############################
|
|
# LIST NODES
|
|
############################
|
|
|
|
@fundamental_node
|
|
class ListCreateNode(NewPointer):
|
|
"""
|
|
Creates a new empty list (type LIST).
|
|
"""
|
|
FUNCTION = "create_list"
|
|
RETURN_TYPES = ("LIST",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Create List"
|
|
|
|
@staticmethod
|
|
def create_list():
|
|
return ([],)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {"required": {}}
|
|
|
|
@fundamental_node
|
|
class ListAppendNode(NewPointer):
|
|
"""
|
|
Append an item to a Python list. Returns the updated list.
|
|
"""
|
|
FUNCTION = "list_append"
|
|
RETURN_TYPES = ("LIST",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/List Append"
|
|
|
|
@staticmethod
|
|
def list_append(py_list, item):
|
|
if not isinstance(py_list, list):
|
|
raise ValueError("Input must be a Python list")
|
|
new_list = py_list.copy()
|
|
new_list.append(item)
|
|
return (new_list,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_list": ("LIST",),
|
|
"item": (anytype,),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class ListGetNode(NewPointer):
|
|
"""
|
|
Return an element from a list by index as anytype.
|
|
"""
|
|
FUNCTION = "list_get"
|
|
RETURN_TYPES = (anytype,)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/List Get"
|
|
|
|
@staticmethod
|
|
def list_get(py_list, index):
|
|
if not isinstance(py_list, list):
|
|
raise ValueError("Input must be a Python list")
|
|
if index < 0 or index >= len(py_list):
|
|
raise IndexError("Index out of range")
|
|
return (py_list[index],)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_list": ("LIST",),
|
|
"index": ("INT", {"default": 0}),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class ListRemoveNode(NewPointer):
|
|
"""
|
|
Removes the first occurrence of 'item' from the list (if present).
|
|
Returns the updated list.
|
|
"""
|
|
FUNCTION = "list_remove"
|
|
RETURN_TYPES = ("LIST",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/List Remove"
|
|
|
|
@staticmethod
|
|
def list_remove(py_list, item):
|
|
if not isinstance(py_list, list):
|
|
raise ValueError("Input must be a Python list")
|
|
new_list = py_list.copy()
|
|
if item in new_list:
|
|
new_list.remove(item)
|
|
return (new_list,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_list": ("LIST",),
|
|
"item": (anytype,),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class ListPopNode(NewPointer):
|
|
"""
|
|
Pop an item from the list by index.
|
|
Returns (popped_item, updated_list).
|
|
"""
|
|
FUNCTION = "list_pop"
|
|
RETURN_TYPES = (anytype, "LIST")
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/List Pop"
|
|
|
|
@staticmethod
|
|
def list_pop(py_list, index=-1):
|
|
if not isinstance(py_list, list):
|
|
raise ValueError("Input must be a Python list")
|
|
if len(py_list) == 0:
|
|
raise IndexError("Cannot pop from an empty list")
|
|
new_list = py_list.copy()
|
|
popped = new_list.pop(index)
|
|
return (popped, new_list)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_list": ("LIST",),
|
|
},
|
|
"optional": {
|
|
"index": ("INT", {"default": -1}),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class ListInsertNode(NewPointer):
|
|
"""
|
|
Insert an item into the list at a given index.
|
|
Returns the updated list.
|
|
"""
|
|
FUNCTION = "list_insert"
|
|
RETURN_TYPES = ("LIST",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/List Insert"
|
|
|
|
@staticmethod
|
|
def list_insert(py_list, index, item):
|
|
if not isinstance(py_list, list):
|
|
raise ValueError("Input must be a Python list")
|
|
new_list = py_list.copy()
|
|
new_list.insert(index, item)
|
|
return (new_list,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_list": ("LIST",),
|
|
"index": ("INT", {"default": 0}),
|
|
"item": (anytype,),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class ListExtendNode(NewPointer):
|
|
"""
|
|
Extends list A by appending elements from list B. Returns the updated list A.
|
|
"""
|
|
FUNCTION = "list_extend"
|
|
RETURN_TYPES = ("LIST",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/List Extend"
|
|
|
|
@staticmethod
|
|
def list_extend(list_a, list_b):
|
|
if not isinstance(list_a, list) or not isinstance(list_b, list):
|
|
raise ValueError("Both inputs must be Python lists")
|
|
new_list = list_a.copy()
|
|
new_list.extend(list_b)
|
|
return (new_list,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"list_a": ("LIST",),
|
|
"list_b": ("LIST",),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class ToListTypeNode(NewPointer):
|
|
"""
|
|
Takes any Python object that is actually iterable, returns it as type LIST.
|
|
(Casts dicts/sets/tuples to list by calling list(obj).)
|
|
"""
|
|
FUNCTION = "to_list_type"
|
|
RETURN_TYPES = ("LIST",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Cast to LIST"
|
|
|
|
@staticmethod
|
|
def to_list_type(py_obj):
|
|
if isinstance(py_obj, dict):
|
|
# e.g. we can choose to return keys or something else
|
|
return (list(py_obj.keys()),)
|
|
try:
|
|
return (list(py_obj),)
|
|
except TypeError:
|
|
raise ValueError("Object is not iterable, cannot cast to list")
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_obj": (anytype,),
|
|
}
|
|
}
|
|
|
|
############################
|
|
# SET NODES
|
|
############################
|
|
|
|
@fundamental_node
|
|
class ToSetTypeNode(NewPointer):
|
|
"""
|
|
Takes any Python object that is iterable, returns it as type SET.
|
|
(Casts dict/list/tuple to set(obj). For dict, uses dict.keys().)
|
|
"""
|
|
FUNCTION = "to_set_type"
|
|
RETURN_TYPES = ("SET",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Cast to SET"
|
|
|
|
@staticmethod
|
|
def to_set_type(py_obj):
|
|
if isinstance(py_obj, dict):
|
|
return (set(py_obj.keys()),)
|
|
try:
|
|
return (set(py_obj),)
|
|
except TypeError:
|
|
raise ValueError("Object is not iterable, cannot cast to set")
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_obj": (anytype,),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class SetCreateNode(NewPointer):
|
|
"""
|
|
Creates a new empty set (type SET).
|
|
"""
|
|
FUNCTION = "create_set"
|
|
RETURN_TYPES = ("SET",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Create Set"
|
|
|
|
@staticmethod
|
|
def create_set():
|
|
return (set(),)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {"required": {}}
|
|
|
|
@fundamental_node
|
|
class SetAddNode(NewPointer):
|
|
"""
|
|
Adds an item to a set.
|
|
"""
|
|
FUNCTION = "set_add"
|
|
RETURN_TYPES = ("SET",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Set Add"
|
|
|
|
@staticmethod
|
|
def set_add(py_set, item):
|
|
if not isinstance(py_set, set):
|
|
raise ValueError("Input must be a Python set")
|
|
new_set = py_set.copy()
|
|
new_set.add(item)
|
|
return (new_set,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_set": ("SET",),
|
|
"item": (anytype,),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class SetRemoveNode(NewPointer):
|
|
"""
|
|
Removes an item from the set (if present).
|
|
"""
|
|
FUNCTION = "set_remove"
|
|
RETURN_TYPES = ("SET",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Set Remove"
|
|
|
|
@staticmethod
|
|
def set_remove(py_set, item):
|
|
if not isinstance(py_set, set):
|
|
raise ValueError("Input must be a Python set")
|
|
new_set = py_set.copy()
|
|
new_set.discard(item)
|
|
return (new_set,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_set": ("SET",),
|
|
"item": (anytype,),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class SetUnionNode(NewPointer):
|
|
"""
|
|
Returns the union of two sets.
|
|
"""
|
|
FUNCTION = "set_union"
|
|
RETURN_TYPES = ("SET",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Set Union"
|
|
|
|
@staticmethod
|
|
def set_union(py_set_a, py_set_b):
|
|
if not isinstance(py_set_a, set) or not isinstance(py_set_b, set):
|
|
raise ValueError("Both inputs must be Python sets")
|
|
return (py_set_a.union(py_set_b),)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_set_a": ("SET",),
|
|
"py_set_b": ("SET",),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class SetIntersectionNode(NewPointer):
|
|
"""
|
|
Returns the intersection of two sets.
|
|
"""
|
|
FUNCTION = "set_intersection"
|
|
RETURN_TYPES = ("SET",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Set Intersection"
|
|
|
|
@staticmethod
|
|
def set_intersection(py_set_a, py_set_b):
|
|
if not isinstance(py_set_a, set) or not isinstance(py_set_b, set):
|
|
raise ValueError("Both inputs must be Python sets")
|
|
return (py_set_a.intersection(py_set_b),)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_set_a": ("SET",),
|
|
"py_set_b": ("SET",),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class SetDifferenceNode(NewPointer):
|
|
"""
|
|
Returns the difference of two sets: A - B.
|
|
"""
|
|
FUNCTION = "set_difference"
|
|
RETURN_TYPES = ("SET",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Set Difference"
|
|
|
|
@staticmethod
|
|
def set_difference(py_set_a, py_set_b):
|
|
if not isinstance(py_set_a, set) or not isinstance(py_set_b, set):
|
|
raise ValueError("Both inputs must be Python sets")
|
|
return (py_set_a.difference(py_set_b),)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_set_a": ("SET",),
|
|
"py_set_b": ("SET",),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class SetSymDifferenceNode(NewPointer):
|
|
"""
|
|
Returns the symmetric difference (elements in A or B but not both).
|
|
"""
|
|
FUNCTION = "set_sym_difference"
|
|
RETURN_TYPES = ("SET",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Set Symmetric Difference"
|
|
|
|
@staticmethod
|
|
def set_sym_difference(py_set_a, py_set_b):
|
|
if not isinstance(py_set_a, set) or not isinstance(py_set_b, set):
|
|
raise ValueError("Both inputs must be Python sets")
|
|
return (py_set_a.symmetric_difference(py_set_b),)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_set_a": ("SET",),
|
|
"py_set_b": ("SET",),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class SetClearNode(NewPointer):
|
|
"""
|
|
Clears all elements from the set. Returns the now-empty set.
|
|
"""
|
|
FUNCTION = "set_clear"
|
|
RETURN_TYPES = ("SET",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Set Clear"
|
|
|
|
@staticmethod
|
|
def set_clear(py_set):
|
|
if not isinstance(py_set, set):
|
|
raise ValueError("Input must be a Python set")
|
|
new_set = py_set.copy()
|
|
new_set.clear()
|
|
return (new_set,)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_set": ("SET",),
|
|
}
|
|
}
|
|
|
|
@fundamental_node
|
|
class SetToListNode(NewPointer):
|
|
"""
|
|
Converts a set to a list. Returns the list as type LIST.
|
|
"""
|
|
FUNCTION = "set_to_list"
|
|
RETURN_TYPES = ("LIST",)
|
|
CATEGORY = "Data"
|
|
custom_name="Pyobjects/Set to List"
|
|
|
|
@staticmethod
|
|
def set_to_list(py_set):
|
|
if not isinstance(py_set, set):
|
|
raise ValueError("Input must be a Python set")
|
|
return (list(py_set),)
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(cls):
|
|
return {
|
|
"required": {
|
|
"py_set": ("SET",),
|
|
}
|
|
}
|
|
|
|
##############################################################################
|
|
# REGISTER THE NODES
|
|
##############################################################################
|
|
|
|
CLASS_MAPPINGS, CLASS_NAMES = get_node_names_mappings(fundamental_classes)
|
|
validate(fundamental_classes)
|