本文整理汇总了Golang中github.com/maditya/protobuf/protoc-gen-gogo/descriptor.FieldDescriptorProto.IsPacked方法的典型用法代码示例。如果您正苦于以下问题：Golang FieldDescriptorProto.IsPacked方法的具体用法？Golang FieldDescriptorProto.IsPacked怎么用？Golang FieldDescriptorProto.IsPacked使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/maditya/protobuf/protoc-gen-gogo/descriptor.FieldDescriptorProto的用法示例。
在下文中一共展示了FieldDescriptorProto.IsPacked方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: generateField
func (p *size) generateField(proto3 bool, file *generator.FileDescriptor, message *generator.Descriptor, field *descriptor.FieldDescriptorProto, sizeName string) {
fieldname := p.GetOneOfFieldName(message, field)
nullable := gogoproto.IsNullable(field)
repeated := field.IsRepeated()
doNilCheck := gogoproto.NeedsNilCheck(proto3, field)
if repeated {
p.P(`if len(m.`, fieldname, `) > 0 {`)
p.In()
} else if doNilCheck {
p.P(`if m.`, fieldname, ` != nil {`)
p.In()
}
packed := field.IsPacked() || (proto3 && field.IsRepeated() && generator.IsScalar(field))
_, wire := p.GoType(message, field)
wireType := wireToType(wire)
fieldNumber := field.GetNumber()
if packed {
wireType = proto.WireBytes
}
key := keySize(fieldNumber, wireType)
switch *field.Type {
case descriptor.FieldDescriptorProto_TYPE_DOUBLE,
descriptor.FieldDescriptorProto_TYPE_FIXED64,
descriptor.FieldDescriptorProto_TYPE_SFIXED64:
if packed {
p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(len(m.`, fieldname, `)*8))`, `+len(m.`, fieldname, `)*8`)
} else if repeated {
p.P(`n+=`, strconv.Itoa(key+8), `*len(m.`, fieldname, `)`)
} else if proto3 {
p.P(`if m.`, fieldname, ` != 0 {`)
p.In()
p.P(`n+=`, strconv.Itoa(key+8))
p.Out()
p.P(`}`)
} else if nullable {
p.P(`n+=`, strconv.Itoa(key+8))
} else {
p.P(`n+=`, strconv.Itoa(key+8))
}
case descriptor.FieldDescriptorProto_TYPE_FLOAT,
descriptor.FieldDescriptorProto_TYPE_FIXED32,
descriptor.FieldDescriptorProto_TYPE_SFIXED32:
if packed {
p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(len(m.`, fieldname, `)*4))`, `+len(m.`, fieldname, `)*4`)
} else if repeated {
p.P(`n+=`, strconv.Itoa(key+4), `*len(m.`, fieldname, `)`)
} else if proto3 {
p.P(`if m.`, fieldname, ` != 0 {`)
p.In()
p.P(`n+=`, strconv.Itoa(key+4))
p.Out()
p.P(`}`)
} else if nullable {
p.P(`n+=`, strconv.Itoa(key+4))
} else {
p.P(`n+=`, strconv.Itoa(key+4))
}
case descriptor.FieldDescriptorProto_TYPE_INT64,
descriptor.FieldDescriptorProto_TYPE_UINT64,
descriptor.FieldDescriptorProto_TYPE_UINT32,
descriptor.FieldDescriptorProto_TYPE_ENUM,
descriptor.FieldDescriptorProto_TYPE_INT32:
if packed {
p.P(`l = 0`)
p.P(`for _, e := range m.`, fieldname, ` {`)
p.In()
p.P(`l+=sov`, p.localName, `(uint64(e))`)
p.Out()
p.P(`}`)
p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(l))+l`)
} else if repeated {
p.P(`for _, e := range m.`, fieldname, ` {`)
p.In()
p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(e))`)
p.Out()
p.P(`}`)
} else if proto3 {
p.P(`if m.`, fieldname, ` != 0 {`)
p.In()
p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(m.`, fieldname, `))`)
p.Out()
p.P(`}`)
} else if nullable {
p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(*m.`, fieldname, `))`)
} else {
p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(m.`, fieldname, `))`)
}
case descriptor.FieldDescriptorProto_TYPE_BOOL:
if packed {
p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(len(m.`, fieldname, `)))`, `+len(m.`, fieldname, `)*1`)
} else if repeated {
p.P(`n+=`, strconv.Itoa(key+1), `*len(m.`, fieldname, `)`)
} else if proto3 {
p.P(`if m.`, fieldname, ` {`)
p.In()
p.P(`n+=`, strconv.Itoa(key+1))
p.Out()
p.P(`}`)
} else if nullable {
p.P(`n+=`, strconv.Itoa(key+1))
//.........这里部分代码省略.........
示例2: generateField
func (p *marshalto) generateField(proto3 bool, numGen NumGen, file *generator.FileDescriptor, message *generator.Descriptor, field *descriptor.FieldDescriptorProto) {
fieldname := p.GetOneOfFieldName(message, field)
nullable := gogoproto.IsNullable(field)
repeated := field.IsRepeated()
required := field.IsRequired()
protoSizer := gogoproto.IsProtoSizer(file.FileDescriptorProto, message.DescriptorProto)
doNilCheck := gogoproto.NeedsNilCheck(proto3, field)
if required && nullable {
p.P(`if m.`, fieldname, `== nil {`)
p.In()
if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) {
p.P(`return 0, new(`, p.protoPkg.Use(), `.RequiredNotSetError)`)
} else {
p.P(`return 0, `, p.protoPkg.Use(), `.NewRequiredNotSetError("`, field.GetName(), `")`)
}
p.Out()
p.P(`} else {`)
} else if repeated {
p.P(`if len(m.`, fieldname, `) > 0 {`)
p.In()
} else if doNilCheck {
p.P(`if m.`, fieldname, ` != nil {`)
p.In()
}
packed := field.IsPacked() || (proto3 && field.IsRepeated() && generator.IsScalar(field))
wireType := field.WireType()
fieldNumber := field.GetNumber()
if packed {
wireType = proto.WireBytes
}
switch *field.Type {
case descriptor.FieldDescriptorProto_TYPE_DOUBLE:
if !p.unsafe || gogoproto.IsCastType(field) {
if packed {
p.encodeKey(fieldNumber, wireType)
p.callVarint(`len(m.`, fieldname, `) * 8`)
p.P(`for _, num := range m.`, fieldname, ` {`)
p.In()
p.P(`f`, numGen.Next(), ` := `, p.mathPkg.Use(), `.Float64bits(float64(num))`)
p.encodeFixed64("f" + numGen.Current())
p.Out()
p.P(`}`)
} else if repeated {
p.P(`for _, num := range m.`, fieldname, ` {`)
p.In()
p.encodeKey(fieldNumber, wireType)
p.P(`f`, numGen.Next(), ` := `, p.mathPkg.Use(), `.Float64bits(float64(num))`)
p.encodeFixed64("f" + numGen.Current())
p.Out()
p.P(`}`)
} else if proto3 {
p.P(`if m.`, fieldname, ` != 0 {`)
p.In()
p.encodeKey(fieldNumber, wireType)
p.callFixed64(p.mathPkg.Use(), `.Float64bits(float64(m.`+fieldname, `))`)
p.Out()
p.P(`}`)
} else if !nullable {
p.encodeKey(fieldNumber, wireType)
p.callFixed64(p.mathPkg.Use(), `.Float64bits(float64(m.`+fieldname, `))`)
} else {
p.encodeKey(fieldNumber, wireType)
p.callFixed64(p.mathPkg.Use(), `.Float64bits(float64(*m.`+fieldname, `))`)
}
} else {
if packed {
p.encodeKey(fieldNumber, wireType)
p.callVarint(`len(m.`, fieldname, `) * 8`)
p.P(`for _, num := range m.`, fieldname, ` {`)
p.In()
p.unsafeFixed64("num", "float64")
p.Out()
p.P(`}`)
} else if repeated {
p.P(`for _, num := range m.`, fieldname, ` {`)
p.In()
p.encodeKey(fieldNumber, wireType)
p.unsafeFixed64("num", "float64")
p.Out()
p.P(`}`)
} else if proto3 {
p.P(`if m.`, fieldname, ` != 0 {`)
p.In()
p.encodeKey(fieldNumber, wireType)
p.unsafeFixed64(`m.`+fieldname, "float64")
p.Out()
p.P(`}`)
} else if !nullable {
p.encodeKey(fieldNumber, wireType)
p.unsafeFixed64(`m.`+fieldname, "float64")
} else {
p.encodeKey(fieldNumber, wireType)
p.unsafeFixed64(`*m.`+fieldname, `float64`)
}
}
case descriptor.FieldDescriptorProto_TYPE_FLOAT:
if !p.unsafe || gogoproto.IsCastType(field) {
if packed {
p.encodeKey(fieldNumber, wireType)
//.........这里部分代码省略.........