Function parseCodeFragment

packages/2d/src/lib/code/CodeFragment.ts:26–50

(
  value: PossibleCodeFragment,
  context: CanvasRenderingContext2D,
  monoWidth: number,
)

}

export function parseCodeFragment(
  value: PossibleCodeFragment,
  context: CanvasRenderingContext2D,
  monoWidth: number,
): CodeFragment {
  let fragment: CodeFragment;
  if (typeof value === 'string') {
    fragment = metricsToFragment(measureString(context, monoWidth, value));
  } else if (isCodeMetrics(value)) {
    fragment = metricsToFragment(value);
  } else {
    fragment = {
      before:
        typeof value.before === 'string'
          ? measureString(context, monoWidth, value.before)
          : value.before,
      after:
        typeof value.after === 'string'
          ? measureString(context, monoWidth, value.after)
          : value.after,
    };
  }

  return fragment;
}

/**
 * Create a code fragment that represents an insertion of code.