diff --git a/comfy_extras/nodes_number_convert.py b/comfy_extras/nodes_number_convert.py new file mode 100644 index 000000000..a8ec44e47 --- /dev/null +++ b/comfy_extras/nodes_number_convert.py @@ -0,0 +1,72 @@ +"""Number Convert node for unified numeric type conversion. + +Provides a single node that converts INT, FLOAT, STRING, and BOOL +inputs into FLOAT and INT outputs. +""" + +from __future__ import annotations + +from typing_extensions import override + +from comfy_api.latest import ComfyExtension, io + + +class NumberConvertNode(io.ComfyNode): + """Converts various types to numeric FLOAT and INT outputs.""" + + @classmethod + def define_schema(cls) -> io.Schema: + return io.Schema( + node_id="ComfyNumberConvert", + display_name="Number Convert", + category="math", + search_aliases=[ + "int to float", "float to int", "number convert", + "int2float", "float2int", "cast", "parse number", + "string to number", "bool to int", + ], + inputs=[ + io.MultiType.Input( + "value", + [io.Int, io.Float, io.String, io.Boolean], + display_name="value", + ), + ], + outputs=[ + io.Float.Output(display_name="FLOAT"), + io.Int.Output(display_name="INT"), + ], + ) + + @classmethod + def execute(cls, value) -> io.NodeOutput: + if isinstance(value, bool): + float_val = 1.0 if value else 0.0 + elif isinstance(value, (int, float)): + float_val = float(value) + elif isinstance(value, str): + text = value.strip() + if not text: + raise ValueError("Cannot convert empty string to number.") + try: + float_val = float(text) + except ValueError: + raise ValueError( + f"Cannot convert string to number: {value!r}" + ) + else: + raise TypeError( + f"Unsupported input type: {type(value).__name__}" + ) + + return io.NodeOutput(float_val, int(float_val)) + + +class NumberConvertExtension(ComfyExtension): + @override + async def get_node_list(self) -> list[type[io.ComfyNode]]: + return [NumberConvertNode] + + +async def comfy_entrypoint() -> NumberConvertExtension: + return NumberConvertExtension()