function ensureObjectWithConstantKeys()

in packages/sqrl/src/ast/AstTypes.ts [184:205]

• 21 lines of code
• 6 McCabe index (conditional complexity)

function ensureObjectWithConstantKeys(ast?) {
  sqrlInvariant(
    ast,
    ast && SqrlAst.isSimpleDataObject(ast),
    "Expected argument to be object with constant keys"
  );
  if (ast.type === "constant" && typeof ast.value === "object") {
    return Object.keys(ast.value);
  }

  const keys = [];
  for (let idx = 0; idx < ast.args.length; idx += 2) {
    const arg = ast.args[idx];
    sqrlInvariant(
      arg,
      arg.type === "constant" && typeof arg.value === "string",
      "Expected constant string key for object here"
    );
    keys.push(arg.value);
  }
  return keys;
}