Calculates the cyclomatic complexity of a PowerShell script or code block, including both functions and top-level code.

Cyclomatic and cognitive complexity for PowerShell. Cognitive complexity implements the SonarSource metric in full (nesting-aware -- the better signal for "hard to understand"), scoring every reference example exactly as published, and extends it for PowerShell constructs the specification does not cover: ForEach-Object and Where-Object, the && and... More info