github.com/cloudwego/kitex@v0.9.0/pkg/generic/descriptor/type.go (about)

     1  /*
     2   * Copyright 2021 CloudWeGo Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package descriptor
    18  
    19  import "github.com/apache/thrift/lib/go/thrift"
    20  
    21  // Type constants in the Thrift protocol
    22  type Type byte
    23  
    24  // Types
    25  const (
    26  	STOP   Type = 0
    27  	VOID   Type = 1
    28  	BOOL   Type = 2
    29  	BYTE   Type = 3
    30  	I08    Type = 3
    31  	DOUBLE Type = 4
    32  	I16    Type = 6
    33  	I32    Type = 8
    34  	I64    Type = 10
    35  	STRING Type = 11
    36  	UTF7   Type = 11
    37  	STRUCT Type = 12
    38  	MAP    Type = 13
    39  	SET    Type = 14
    40  	LIST   Type = 15
    41  	UTF8   Type = 16
    42  	UTF16  Type = 17
    43  	// BINARY Type = 18   wrong and unusued
    44  	JSON Type = 19
    45  )
    46  
    47  var typeNames = map[Type]string{
    48  	STOP:   "STOP",
    49  	VOID:   "VOID",
    50  	BOOL:   "BOOL",
    51  	BYTE:   "BYTE",
    52  	DOUBLE: "DOUBLE",
    53  	I16:    "I16",
    54  	I32:    "I32",
    55  	I64:    "I64",
    56  	STRING: "STRING",
    57  	STRUCT: "STRUCT",
    58  	MAP:    "MAP",
    59  	SET:    "SET",
    60  	LIST:   "LIST",
    61  	UTF8:   "UTF8",
    62  	UTF16:  "UTF16",
    63  }
    64  
    65  // String for format and print
    66  func (p Type) String() string {
    67  	if s, ok := typeNames[p]; ok {
    68  		return s
    69  	}
    70  	return "Unknown"
    71  }
    72  
    73  // ToThriftTType convert to thrift.TType
    74  func (p Type) ToThriftTType() thrift.TType {
    75  	return thrift.TType(p)
    76  }
    77  
    78  // FromThriftTType ...
    79  func FromThriftTType(t thrift.TType) Type {
    80  	return Type(t)
    81  }
    82  
    83  // Void use empty struct as void instead of `nil`, because sometimes `nil` was used as optional none
    84  type Void struct{}