| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // ignore_for_file: constant_identifier_names,non_constant_identifier_names |
| part of protobuf; |
| |
| bool isRepeatedFieldType(int fieldType) => |
| (fieldType & PbFieldType.REPEATED_BIT) != 0; |
| |
| bool isRequiredFieldType(int fieldType) => |
| (fieldType & PbFieldType.REQUIRED_BIT) != 0; |
| |
| bool isEnumFieldType(int fieldType) => |
| PbFieldType.baseType(fieldType) == PbFieldType.ENUM_BIT; |
| |
| bool isBytesFieldType(int fieldType) => |
| PbFieldType.baseType(fieldType) == PbFieldType.BYTES_BIT; |
| |
| bool isGroupOrMessageFieldType(int fieldType) => |
| (fieldType & (PbFieldType.GROUP_BIT | PbFieldType.MESSAGE_BIT)) != 0; |
| |
| bool isMapFieldType(int fieldType) => (fieldType & PbFieldType.MAP_BIT) != 0; |
| |
| /// Defines constants and functions for dealing with fieldType bits. |
| class PbFieldType { |
| /// Returns the base field type without any of the required, repeated |
| /// and packed bits. |
| static int baseType(int fieldType) => |
| fieldType & ~(REQUIRED_BIT | REPEATED_BIT | PACKED_BIT | MAP_BIT); |
| |
| static MakeDefaultFunc? _defaultForType(int type) { |
| switch (type) { |
| case OPTIONAL_BOOL: |
| case REQUIRED_BOOL: |
| return _BOOL_FALSE; |
| case OPTIONAL_BYTES: |
| case REQUIRED_BYTES: |
| return _BYTES_EMPTY; |
| case OPTIONAL_STRING: |
| case REQUIRED_STRING: |
| return _STRING_EMPTY; |
| case OPTIONAL_FLOAT: |
| case REQUIRED_FLOAT: |
| case OPTIONAL_DOUBLE: |
| case REQUIRED_DOUBLE: |
| return _DOUBLE_ZERO; |
| case OPTIONAL_INT32: |
| case REQUIRED_INT32: |
| case OPTIONAL_INT64: |
| case REQUIRED_INT64: |
| case OPTIONAL_SINT32: |
| case REQUIRED_SINT32: |
| case OPTIONAL_SINT64: |
| case REQUIRED_SINT64: |
| case OPTIONAL_UINT32: |
| case REQUIRED_UINT32: |
| case OPTIONAL_UINT64: |
| case REQUIRED_UINT64: |
| case OPTIONAL_FIXED32: |
| case REQUIRED_FIXED32: |
| case OPTIONAL_FIXED64: |
| case REQUIRED_FIXED64: |
| case OPTIONAL_SFIXED32: |
| case REQUIRED_SFIXED32: |
| case OPTIONAL_SFIXED64: |
| case REQUIRED_SFIXED64: |
| return _INT_ZERO; |
| default: |
| return null; |
| } |
| } |
| |
| // Closures commonly used by initializers. |
| static String _STRING_EMPTY() => ''; |
| static List<int> _BYTES_EMPTY() => <int>[]; |
| static bool _BOOL_FALSE() => false; |
| static int _INT_ZERO() => 0; |
| static double _DOUBLE_ZERO() => 0.0; |
| |
| static const int REQUIRED_BIT = 0x1; |
| static const int REPEATED_BIT = 0x2; |
| static const int PACKED_BIT = 0x4; |
| |
| static const int BOOL_BIT = 0x10; |
| static const int BYTES_BIT = 0x20; |
| static const int STRING_BIT = 0x40; |
| static const int DOUBLE_BIT = 0x80; |
| static const int FLOAT_BIT = 0x100; |
| static const int ENUM_BIT = 0x200; |
| static const int GROUP_BIT = 0x400; |
| static const int INT32_BIT = 0x800; |
| static const int INT64_BIT = 0x1000; |
| static const int SINT32_BIT = 0x2000; |
| static const int SINT64_BIT = 0x4000; |
| static const int UINT32_BIT = 0x8000; |
| static const int UINT64_BIT = 0x10000; |
| static const int FIXED32_BIT = 0x20000; |
| static const int FIXED64_BIT = 0x40000; |
| static const int SFIXED32_BIT = 0x80000; |
| static const int SFIXED64_BIT = 0x100000; |
| static const int MESSAGE_BIT = 0x200000; |
| static const int MAP_BIT = 0x400000; |
| |
| static const int OPTIONAL_BOOL = BOOL_BIT; |
| static const int OPTIONAL_BYTES = BYTES_BIT; |
| static const int OPTIONAL_STRING = STRING_BIT; |
| static const int OPTIONAL_FLOAT = FLOAT_BIT; |
| static const int OPTIONAL_DOUBLE = DOUBLE_BIT; |
| static const int OPTIONAL_ENUM = ENUM_BIT; |
| static const int OPTIONAL_GROUP = GROUP_BIT; |
| static const int OPTIONAL_INT32 = INT32_BIT; |
| static const int OPTIONAL_INT64 = INT64_BIT; |
| static const int OPTIONAL_SINT32 = SINT32_BIT; |
| static const int OPTIONAL_SINT64 = SINT64_BIT; |
| static const int OPTIONAL_UINT32 = UINT32_BIT; |
| static const int OPTIONAL_UINT64 = UINT64_BIT; |
| static const int OPTIONAL_FIXED32 = FIXED32_BIT; |
| static const int OPTIONAL_FIXED64 = FIXED64_BIT; |
| static const int OPTIONAL_SFIXED32 = SFIXED32_BIT; |
| static const int OPTIONAL_SFIXED64 = SFIXED64_BIT; |
| static const int OPTIONAL_MESSAGE = MESSAGE_BIT; |
| |
| static const int REQUIRED_BOOL = REQUIRED_BIT | BOOL_BIT; |
| static const int REQUIRED_BYTES = REQUIRED_BIT | BYTES_BIT; |
| static const int REQUIRED_STRING = REQUIRED_BIT | STRING_BIT; |
| static const int REQUIRED_FLOAT = REQUIRED_BIT | FLOAT_BIT; |
| static const int REQUIRED_DOUBLE = REQUIRED_BIT | DOUBLE_BIT; |
| static const int REQUIRED_ENUM = REQUIRED_BIT | ENUM_BIT; |
| static const int REQUIRED_GROUP = REQUIRED_BIT | GROUP_BIT; |
| static const int REQUIRED_INT32 = REQUIRED_BIT | INT32_BIT; |
| static const int REQUIRED_INT64 = REQUIRED_BIT | INT64_BIT; |
| static const int REQUIRED_SINT32 = REQUIRED_BIT | SINT32_BIT; |
| static const int REQUIRED_SINT64 = REQUIRED_BIT | SINT64_BIT; |
| static const int REQUIRED_UINT32 = REQUIRED_BIT | UINT32_BIT; |
| static const int REQUIRED_UINT64 = REQUIRED_BIT | UINT64_BIT; |
| static const int REQUIRED_FIXED32 = REQUIRED_BIT | FIXED32_BIT; |
| static const int REQUIRED_FIXED64 = REQUIRED_BIT | FIXED64_BIT; |
| static const int REQUIRED_SFIXED32 = REQUIRED_BIT | SFIXED32_BIT; |
| static const int REQUIRED_SFIXED64 = REQUIRED_BIT | SFIXED64_BIT; |
| static const int REQUIRED_MESSAGE = REQUIRED_BIT | MESSAGE_BIT; |
| |
| static const int REPEATED_BOOL = REPEATED_BIT | BOOL_BIT; |
| static const int REPEATED_BYTES = REPEATED_BIT | BYTES_BIT; |
| static const int REPEATED_STRING = REPEATED_BIT | STRING_BIT; |
| static const int REPEATED_FLOAT = REPEATED_BIT | FLOAT_BIT; |
| static const int REPEATED_DOUBLE = REPEATED_BIT | DOUBLE_BIT; |
| static const int REPEATED_ENUM = REPEATED_BIT | ENUM_BIT; |
| static const int REPEATED_GROUP = REPEATED_BIT | GROUP_BIT; |
| static const int REPEATED_INT32 = REPEATED_BIT | INT32_BIT; |
| static const int REPEATED_INT64 = REPEATED_BIT | INT64_BIT; |
| static const int REPEATED_SINT32 = REPEATED_BIT | SINT32_BIT; |
| static const int REPEATED_SINT64 = REPEATED_BIT | SINT64_BIT; |
| static const int REPEATED_UINT32 = REPEATED_BIT | UINT32_BIT; |
| static const int REPEATED_UINT64 = REPEATED_BIT | UINT64_BIT; |
| static const int REPEATED_FIXED32 = REPEATED_BIT | FIXED32_BIT; |
| static const int REPEATED_FIXED64 = REPEATED_BIT | FIXED64_BIT; |
| static const int REPEATED_SFIXED32 = REPEATED_BIT | SFIXED32_BIT; |
| static const int REPEATED_SFIXED64 = REPEATED_BIT | SFIXED64_BIT; |
| static const int REPEATED_MESSAGE = REPEATED_BIT | MESSAGE_BIT; |
| |
| static const int PACKED_BOOL = REPEATED_BIT | PACKED_BIT | BOOL_BIT; |
| static const int PACKED_FLOAT = REPEATED_BIT | PACKED_BIT | FLOAT_BIT; |
| static const int PACKED_DOUBLE = REPEATED_BIT | PACKED_BIT | DOUBLE_BIT; |
| static const int PACKED_ENUM = REPEATED_BIT | PACKED_BIT | ENUM_BIT; |
| static const int PACKED_INT32 = REPEATED_BIT | PACKED_BIT | INT32_BIT; |
| static const int PACKED_INT64 = REPEATED_BIT | PACKED_BIT | INT64_BIT; |
| static const int PACKED_SINT32 = REPEATED_BIT | PACKED_BIT | SINT32_BIT; |
| static const int PACKED_SINT64 = REPEATED_BIT | PACKED_BIT | SINT64_BIT; |
| static const int PACKED_UINT32 = REPEATED_BIT | PACKED_BIT | UINT32_BIT; |
| static const int PACKED_UINT64 = REPEATED_BIT | PACKED_BIT | UINT64_BIT; |
| static const int PACKED_FIXED32 = REPEATED_BIT | PACKED_BIT | FIXED32_BIT; |
| static const int PACKED_FIXED64 = REPEATED_BIT | PACKED_BIT | FIXED64_BIT; |
| static const int PACKED_SFIXED32 = REPEATED_BIT | PACKED_BIT | SFIXED32_BIT; |
| static const int PACKED_SFIXED64 = REPEATED_BIT | PACKED_BIT | SFIXED64_BIT; |
| |
| static const int MAP = MAP_BIT | MESSAGE_BIT; |
| // Short names for use in generated code. |
| |
| // _O_ptional. |
| static const int OB = OPTIONAL_BOOL; |
| static const int OY = OPTIONAL_BYTES; |
| static const int OS = OPTIONAL_STRING; |
| static const int OF = OPTIONAL_FLOAT; |
| static const int OD = OPTIONAL_DOUBLE; |
| static const int OE = OPTIONAL_ENUM; |
| static const int OG = OPTIONAL_GROUP; |
| static const int O3 = OPTIONAL_INT32; |
| static const int O6 = OPTIONAL_INT64; |
| static const int OS3 = OPTIONAL_SINT32; |
| static const int OS6 = OPTIONAL_SINT64; |
| static const int OU3 = OPTIONAL_UINT32; |
| static const int OU6 = OPTIONAL_UINT64; |
| static const int OF3 = OPTIONAL_FIXED32; |
| static const int OF6 = OPTIONAL_FIXED64; |
| static const int OSF3 = OPTIONAL_SFIXED32; |
| static const int OSF6 = OPTIONAL_SFIXED64; |
| static const int OM = OPTIONAL_MESSAGE; |
| |
| // re_Q_uired. |
| static const int QB = REQUIRED_BOOL; |
| static const int QY = REQUIRED_BYTES; |
| static const int QS = REQUIRED_STRING; |
| static const int QF = REQUIRED_FLOAT; |
| static const int QD = REQUIRED_DOUBLE; |
| static const int QE = REQUIRED_ENUM; |
| static const int QG = REQUIRED_GROUP; |
| static const int Q3 = REQUIRED_INT32; |
| static const int Q6 = REQUIRED_INT64; |
| static const int QS3 = REQUIRED_SINT32; |
| static const int QS6 = REQUIRED_SINT64; |
| static const int QU3 = REQUIRED_UINT32; |
| static const int QU6 = REQUIRED_UINT64; |
| static const int QF3 = REQUIRED_FIXED32; |
| static const int QF6 = REQUIRED_FIXED64; |
| static const int QSF3 = REQUIRED_SFIXED32; |
| static const int QSF6 = REQUIRED_SFIXED64; |
| static const int QM = REQUIRED_MESSAGE; |
| |
| // re_P_eated. |
| static const int PB = REPEATED_BOOL; |
| static const int PY = REPEATED_BYTES; |
| static const int PS = REPEATED_STRING; |
| static const int PF = REPEATED_FLOAT; |
| static const int PD = REPEATED_DOUBLE; |
| static const int PE = REPEATED_ENUM; |
| static const int PG = REPEATED_GROUP; |
| static const int P3 = REPEATED_INT32; |
| static const int P6 = REPEATED_INT64; |
| static const int PS3 = REPEATED_SINT32; |
| static const int PS6 = REPEATED_SINT64; |
| static const int PU3 = REPEATED_UINT32; |
| static const int PU6 = REPEATED_UINT64; |
| static const int PF3 = REPEATED_FIXED32; |
| static const int PF6 = REPEATED_FIXED64; |
| static const int PSF3 = REPEATED_SFIXED32; |
| static const int PSF6 = REPEATED_SFIXED64; |
| static const int PM = REPEATED_MESSAGE; |
| |
| // pac_K_ed. |
| static const int KB = PACKED_BOOL; |
| static const int KE = PACKED_ENUM; |
| static const int KF = PACKED_FLOAT; |
| static const int KD = PACKED_DOUBLE; |
| static const int K3 = PACKED_INT32; |
| static const int K6 = PACKED_INT64; |
| static const int KS3 = PACKED_SINT32; |
| static const int KS6 = PACKED_SINT64; |
| static const int KU3 = PACKED_UINT32; |
| static const int KU6 = PACKED_UINT64; |
| static const int KF3 = PACKED_FIXED32; |
| static const int KF6 = PACKED_FIXED64; |
| static const int KSF3 = PACKED_SFIXED32; |
| static const int KSF6 = PACKED_SFIXED64; |
| |
| static const int M = MAP; |
| } |
