@clickup/pg-mig/src/internal/helpers/dedent.ts

PostgreSQL schema migration tool with microsharding and clustering support

/**
 * Removes leading indentation from each line of the text. Also, it some line
 * contains only the indentation spaces immediately followed by \n, the line is
 * removed entirely.
 */
export function dedent(text: string): string {
  text = text.replace(/^([ \t\r]*\n)+/s, "").trimEnd();
  const spacePrefix = text.match(/^([ \t]+)/s) ? RegExp.$1 : null;
  return (
    (spacePrefix
      ? text
          .replace(new RegExp(`^${spacePrefix}\n`, "mg"), "")
          .replace(new RegExp(`^${spacePrefix}`, "mg"), "")
      : text) + "\n"
  );
}