Function compare_next

cpp/src/value.cpp:109–153

}

int compare_next(decoder& a, decoder& b) {
    // Sort by type_id first.
    type_id ta = a.next_type(), tb = b.next_type();
    int cmp = compare(ta, tb);
    if (cmp) return cmp;

    switch (ta) {
      case NULL_TYPE: return 0;
      case ARRAY:
      case LIST:
      case MAP:
      case DESCRIBED:
        return compare_container(a, b);
      case BOOLEAN: return compare_simple<bool>(a, b);
      case UBYTE: return compare_simple<uint8_t>(a, b);
      case BYTE: return compare_simple<int8_t>(a, b);
      case USHORT: return compare_simple<uint16_t>(a, b);
      case SHORT: return compare_simple<int16_t>(a, b);
      case UINT: return compare_simple<uint32_t>(a, b);
      case INT: return compare_simple<int32_t>(a, b);
      case ULONG: return compare_simple<uint64_t>(a, b);
      case LONG: return compare_simple<int64_t>(a, b);
      case CHAR: return compare_simple<wchar_t>(a, b);
      case TIMESTAMP: return compare_simple<timestamp>(a, b);
      case FLOAT: return compare_simple<float>(a, b);
      case DOUBLE: return compare_simple<double>(a, b);
      case DECIMAL32: return compare_simple<decimal32>(a, b);
      case DECIMAL64: return compare_simple<decimal64>(a, b);
      case DECIMAL128: return compare_simple<decimal128>(a, b);
      case UUID: return compare_simple<uuid>(a, b);
      case BINARY: return compare_simple<binary>(a, b);
      case STRING: return compare_simple<std::string>(a, b);
      case SYMBOL: return compare_simple<symbol>(a, b);
    }
// Avoid unreached diagnostic from clang
#if defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunreachable-code"
#endif
    // Invalid but equal type_id, treat as equal.
    return 0;
#if defined(__clang__)
#pragma GCC diagnostic pop
#endif
}

int compare(const value& x, const value& y) {
    decoder a(x), b(y);