DumiFlex-ComfyUI-Wildcard-Pipeline/docs/help/WP_VarToFloat.md

WP Var → Float

Reads a $var from the upstream PipelineContext and emits a FLOAT.

Inputs

Name	Type	Notes
context	PIPELINE_CONTEXT	Required.
var_name	dropdown	Pick from upstream $vars.
index	INT	Which float match in the var's value.
default	FLOAT	Returned when no Nth match.

Parsing rule

Scans for substrings matching -?\d+(?:\.\d+)?(?:[eE][-+]?\d+)?. Integers count — "1920" index 0 → 1920.0. Scientific notation supported.

• "strength: 0.85, scale: 1.5" index 1 → 1.5
• "3.2e-4" index 0 → 0.00032