Function formatIssuePath

src/node/orpc/formatOrpcError.ts:233–266

(path: StandardSchemaV1.Issue["path"])

}

function formatIssuePath(path: StandardSchemaV1.Issue["path"]): string {
  if (!path || path.length === 0) {
    return "<root>";
  }

  const parts: string[] = [];

  for (const segment of path) {
    const key =
      typeof segment === "object" && segment !== null && "key" in segment
        ? (segment as { key: PropertyKey }).key
        : segment;

    if (typeof key === "number") {
      parts.push(`[${key}]`);
      continue;
    }

    if (typeof key === "string") {
      const isIdentifier = /^[A-Za-z_$][A-Za-z0-9_$]*$/.test(key);
      if (parts.length === 0) {
        parts.push(isIdentifier ? key : `[${JSON.stringify(key)}]`);
      } else {
        parts.push(isIdentifier ? `.${key}` : `[${JSON.stringify(key)}]`);
      }
      continue;
    }

    const rendered = typeof key === "symbol" ? key.toString() : String(key);
    parts.push(parts.length === 0 ? `[${rendered}]` : `[${rendered}]`);
  }

  return parts.join("");
}

function getValidationErrorInfo(
  cause: unknown