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"""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.

"""

import math

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="Convert Number",

category="utilities",

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

int_val = 1 if value else 0

elif isinstance(value, int):

float_val = float(value)

int_val = value

elif isinstance(value, float):

float_val = value

int_val = int(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}"

) from None

if not math.isfinite(float_val):

raise ValueError(

f"Cannot convert non-finite value to number: {float_val}"

)

try:

int_val = int(text)

except ValueError:

int_val = int(float_val)

else:

raise TypeError(

f"Unsupported input type: {type(value).__name__}"

)

if not math.isfinite(float_val):

raise ValueError(

f"Cannot convert non-finite value to number: {float_val}"

)

return io.NodeOutput(float_val, int_val)

class NumberConvertExtension(ComfyExtension):

@override

async def get_node_list(self) -> list[type[io.ComfyNode]]:

return [NumberConvertNode]

async def comfy_entrypoint() -> NumberConvertExtension:

return NumberConvertExtension()