Function Parse

parser/parser.cc:1844–1856

}  // namespace

absl::StatusOr<ParsedExpr> Parse(absl::string_view expression,
                                 absl::string_view description,
                                 const ParserOptions& options) {
  std::vector<Macro> macros;
  if (!options.disable_standard_macros) {
    macros = Macro::AllMacros();
  }
  if (options.enable_optional_syntax) {
    macros.push_back(cel::OptMapMacro());
    macros.push_back(cel::OptFlatMapMacro());
  }
  return ParseWithMacros(expression, macros, description, options);
}

absl::StatusOr<ParsedExpr> ParseWithMacros(absl::string_view expression,
                                           const std::vector<Macro>& macros,