Module: Oselvar::Var::Core::FailureAnchor

Defined in:
lib/oselvar/var/core/failure_anchor.rb

Overview

Where a failure points in the .md source: a mismatch anchors at its first failing span (cell / doc-string body), anything else at the fallback (the step's match span). The single source of truth for failure locations, pinned as failure.anchor in the conformance trace. Port of failure-anchor.ts.

Class Method Summary collapse

Class Method Details

.failure_anchor(error, fallback) ⇒ Object 



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# File 'lib/oselvar/var/core/failure_anchor.rb', line 16

def failure_anchor(error, fallback)
  case error
  when CellMismatchError
    failing = error.cells.find { |c| !c.ok }
    failing ? failing.span : fallback
  when DocStringMismatchError
    error.diff.span
  else
    fallback
  end
end