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 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
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#ifndef UPB_MINI_TABLE_COMMON_H_
#define UPB_MINI_TABLE_COMMON_H_

#include "upb/mini_table/field_internal.h"
#include "upb/mini_table/message_internal.h"
#include "upb/mini_table/sub_internal.h"

// Must be last.
#include "upb/port/def.inc"

typedef enum {
  kUpb_FieldModifier_IsRepeated = 1 << 0,
  kUpb_FieldModifier_IsPacked = 1 << 1,
  kUpb_FieldModifier_IsClosedEnum = 1 << 2,
  kUpb_FieldModifier_IsProto3Singular = 1 << 3,
  kUpb_FieldModifier_IsRequired = 1 << 4,
} kUpb_FieldModifier;

typedef enum {
  kUpb_MessageModifier_ValidateUtf8 = 1 << 0,
  kUpb_MessageModifier_DefaultIsPacked = 1 << 1,
  kUpb_MessageModifier_IsExtendable = 1 << 2,
} kUpb_MessageModifier;

#ifdef __cplusplus
extern "C" {
#endif

UPB_API const upb_MiniTableField* upb_MiniTable_FindFieldByNumber(
    const upb_MiniTable* table, uint32_t number);

UPB_API upb_FieldType upb_MiniTableField_Type(const upb_MiniTableField* field);

UPB_API upb_CType upb_MiniTableField_CType(const upb_MiniTableField* field);

UPB_API_INLINE bool upb_MiniTableField_IsExtension(
    const upb_MiniTableField* field) {
  return field->mode & kUpb_LabelFlags_IsExtension;
}

UPB_API_INLINE bool upb_MiniTableField_HasPresence(
    const upb_MiniTableField* field) {
  if (upb_MiniTableField_IsExtension(field)) {
    return !upb_IsRepeatedOrMap(field);
  } else {
    return field->presence != 0;
  }
}

UPB_API_INLINE const upb_MiniTable* upb_MiniTable_GetSubMessageTable(
    const upb_MiniTable* mini_table, const upb_MiniTableField* field) {
  return mini_table->subs[field->submsg_index].submsg;
}

UPB_API_INLINE const upb_MiniTableEnum* upb_MiniTable_GetSubEnumTable(
    const upb_MiniTable* mini_table, const upb_MiniTableField* field) {
  return mini_table->subs[field->submsg_index].subenum;
}

#ifdef __cplusplus
} /* extern "C" */
#endif

#include "upb/port/undef.inc"

#endif /* UPB_MINI_TABLE_COMMON_H_ */