github.com/gogo/protobuf@v1.3.2/vanity/msg.go (about)

     1  // Protocol Buffers for Go with Gadgets
     2  //
     3  // Copyright (c) 2015, The GoGo Authors.  rights reserved.
     4  // http://github.com/gogo/protobuf
     5  //
     6  // Redistribution and use in source and binary forms, with or without
     7  // modification, are permitted provided that the following conditions are
     8  // met:
     9  //
    10  //     * Redistributions of source code must retain the above copyright
    11  // notice, this list of conditions and the following disclaimer.
    12  //     * Redistributions in binary form must reproduce the above
    13  // copyright notice, this list of conditions and the following disclaimer
    14  // in the documentation and/or other materials provided with the
    15  // distribution.
    16  //
    17  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    18  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    19  // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    20  // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    21  // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    22  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    23  // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    24  // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    25  // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    26  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    27  // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    28  
    29  package vanity
    30  
    31  import (
    32  	"github.com/gogo/protobuf/gogoproto"
    33  	"github.com/gogo/protobuf/proto"
    34  	descriptor "github.com/gogo/protobuf/protoc-gen-gogo/descriptor"
    35  )
    36  
    37  func MessageHasBoolExtension(msg *descriptor.DescriptorProto, extension *proto.ExtensionDesc) bool {
    38  	if msg.Options == nil {
    39  		return false
    40  	}
    41  	value, err := proto.GetExtension(msg.Options, extension)
    42  	if err != nil {
    43  		return false
    44  	}
    45  	if value == nil {
    46  		return false
    47  	}
    48  	if value.(*bool) == nil {
    49  		return false
    50  	}
    51  	return true
    52  }
    53  
    54  func SetBoolMessageOption(extension *proto.ExtensionDesc, value bool) func(msg *descriptor.DescriptorProto) {
    55  	return func(msg *descriptor.DescriptorProto) {
    56  		if MessageHasBoolExtension(msg, extension) {
    57  			return
    58  		}
    59  		if msg.Options == nil {
    60  			msg.Options = &descriptor.MessageOptions{}
    61  		}
    62  		if err := proto.SetExtension(msg.Options, extension, &value); err != nil {
    63  			panic(err)
    64  		}
    65  	}
    66  }
    67  
    68  func TurnOffGoGetters(msg *descriptor.DescriptorProto) {
    69  	SetBoolMessageOption(gogoproto.E_GoprotoGetters, false)(msg)
    70  }
    71  
    72  func TurnOffGoStringer(msg *descriptor.DescriptorProto) {
    73  	SetBoolMessageOption(gogoproto.E_GoprotoStringer, false)(msg)
    74  }
    75  
    76  func TurnOnVerboseEqual(msg *descriptor.DescriptorProto) {
    77  	SetBoolMessageOption(gogoproto.E_VerboseEqual, true)(msg)
    78  }
    79  
    80  func TurnOnFace(msg *descriptor.DescriptorProto) {
    81  	SetBoolMessageOption(gogoproto.E_Face, true)(msg)
    82  }
    83  
    84  func TurnOnGoString(msg *descriptor.DescriptorProto) {
    85  	SetBoolMessageOption(gogoproto.E_Face, true)(msg)
    86  }
    87  
    88  func TurnOnPopulate(msg *descriptor.DescriptorProto) {
    89  	SetBoolMessageOption(gogoproto.E_Populate, true)(msg)
    90  }
    91  
    92  func TurnOnStringer(msg *descriptor.DescriptorProto) {
    93  	SetBoolMessageOption(gogoproto.E_Stringer, true)(msg)
    94  }
    95  
    96  func TurnOnEqual(msg *descriptor.DescriptorProto) {
    97  	SetBoolMessageOption(gogoproto.E_Equal, true)(msg)
    98  }
    99  
   100  func TurnOnDescription(msg *descriptor.DescriptorProto) {
   101  	SetBoolMessageOption(gogoproto.E_Description, true)(msg)
   102  }
   103  
   104  func TurnOnTestGen(msg *descriptor.DescriptorProto) {
   105  	SetBoolMessageOption(gogoproto.E_Testgen, true)(msg)
   106  }
   107  
   108  func TurnOnBenchGen(msg *descriptor.DescriptorProto) {
   109  	SetBoolMessageOption(gogoproto.E_Benchgen, true)(msg)
   110  }
   111  
   112  func TurnOnMarshaler(msg *descriptor.DescriptorProto) {
   113  	SetBoolMessageOption(gogoproto.E_Marshaler, true)(msg)
   114  }
   115  
   116  func TurnOnUnmarshaler(msg *descriptor.DescriptorProto) {
   117  	SetBoolMessageOption(gogoproto.E_Unmarshaler, true)(msg)
   118  }
   119  
   120  func TurnOnSizer(msg *descriptor.DescriptorProto) {
   121  	SetBoolMessageOption(gogoproto.E_Sizer, true)(msg)
   122  }
   123  
   124  func TurnOnUnsafeUnmarshaler(msg *descriptor.DescriptorProto) {
   125  	SetBoolMessageOption(gogoproto.E_UnsafeUnmarshaler, true)(msg)
   126  }
   127  
   128  func TurnOnUnsafeMarshaler(msg *descriptor.DescriptorProto) {
   129  	SetBoolMessageOption(gogoproto.E_UnsafeMarshaler, true)(msg)
   130  }
   131  
   132  func TurnOffGoExtensionsMap(msg *descriptor.DescriptorProto) {
   133  	SetBoolMessageOption(gogoproto.E_GoprotoExtensionsMap, false)(msg)
   134  }
   135  
   136  func TurnOffGoUnrecognized(msg *descriptor.DescriptorProto) {
   137  	SetBoolMessageOption(gogoproto.E_GoprotoUnrecognized, false)(msg)
   138  }
   139  
   140  func TurnOffGoUnkeyed(msg *descriptor.DescriptorProto) {
   141  	SetBoolMessageOption(gogoproto.E_GoprotoUnkeyed, false)(msg)
   142  }
   143  
   144  func TurnOffGoSizecache(msg *descriptor.DescriptorProto) {
   145  	SetBoolMessageOption(gogoproto.E_GoprotoSizecache, false)(msg)
   146  }
   147  
   148  func TurnOnCompare(msg *descriptor.DescriptorProto) {
   149  	SetBoolMessageOption(gogoproto.E_Compare, true)(msg)
   150  }
   151  
   152  func TurnOnMessageName(msg *descriptor.DescriptorProto) {
   153  	SetBoolMessageOption(gogoproto.E_Messagename, true)(msg)
   154  }