Function getStepIds

packs/step-parser/src/differ.ts:67–86

(
  lineIds: number[],
  oldStepIds: number[] = [],
  oldStepCode: string = "",
  newStepCode: string = ""
)

}

function getStepIds(
  lineIds: number[],
  oldStepIds: number[] = [],
  oldStepCode: string = "",
  newStepCode: string = ""
): number[] {
  const changes = getChanges(oldStepCode, newStepCode);

  const newStepIds = oldStepIds.slice(0);
  changes.forEach(({ op, count, index }) => {
    if (op === "-") {
      newStepIds.splice(index, count);
    } else {
      const afterId = newStepIds[index - 1];
      const newIds = generateIds(lineIds, afterId, count);
      newStepIds.splice(index, 0, ...newIds);
    }
  });
  return newStepIds;
}

export function linesDiff(codeList: string[]) {
  const steps: number[][] = [];