ComfyUI/comfy_extras/nodes_primitive.py
Silver ea1c370368
Make Float min and max use correct typing
Due to how floating point works with rounding, setting min to `-sys.maxsize` and max to `sys.maxsize` will result in following error:
```
* PrimitiveFloat 969:
  - Value -9.223372036854776e+18 smaller than min of -9223372036854775807: value
```

The error arises because the floating-point approximation (-9.223372036854776e+18) is slightly smaller (i.e., more negative) than the precise integer value of -sys.maxsize (-9223372036854775807). 

Alternative approach would be to use sys.float_info.min and sys.float_info.max instead but that range might seem a bit excessive for a primitive node.
2025-09-08 11:09:00 +02:00

110 lines
2.8 KiB
Python

import sys
from typing_extensions import override
from comfy_api.latest import ComfyExtension, io
class String(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="PrimitiveString",
display_name="String",
category="utils/primitive",
inputs=[
io.String.Input("value"),
],
outputs=[io.String.Output()],
)
@classmethod
def execute(cls, value: str) -> io.NodeOutput:
return io.NodeOutput(value)
class StringMultiline(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="PrimitiveStringMultiline",
display_name="String (Multiline)",
category="utils/primitive",
inputs=[
io.String.Input("value", multiline=True),
],
outputs=[io.String.Output()],
)
@classmethod
def execute(cls, value: str) -> io.NodeOutput:
return io.NodeOutput(value)
class Int(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="PrimitiveInt",
display_name="Int",
category="utils/primitive",
inputs=[
io.Int.Input("value", min=-sys.maxsize, max=sys.maxsize, control_after_generate=True),
],
outputs=[io.Int.Output()],
)
@classmethod
def execute(cls, value: int) -> io.NodeOutput:
return io.NodeOutput(value)
class Float(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="PrimitiveFloat",
display_name="Float",
category="utils/primitive",
inputs=[
io.Float.Input("value", min=float(-sys.maxsize), max=float(sys.maxsize)),
],
outputs=[io.Float.Output()],
)
@classmethod
def execute(cls, value: float) -> io.NodeOutput:
return io.NodeOutput(value)
class Boolean(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="PrimitiveBoolean",
display_name="Boolean",
category="utils/primitive",
inputs=[
io.Boolean.Input("value"),
],
outputs=[io.Boolean.Output()],
)
@classmethod
def execute(cls, value: bool) -> io.NodeOutput:
return io.NodeOutput(value)
class PrimitivesExtension(ComfyExtension):
@override
async def get_node_list(self) -> list[type[io.ComfyNode]]:
return [
String,
StringMultiline,
Int,
Float,
Boolean,
]
async def comfy_entrypoint() -> PrimitivesExtension:
return PrimitivesExtension()