Golang FieldDescriptorProto.IsRepeated方法代码示例

本文整理汇总了Golang中code/google/com/p/gogoprotobuf/protoc-gen-gogo/descriptor.FieldDescriptorProto.IsRepeated方法的典型用法代码示例。如果您正苦于以下问题：Golang FieldDescriptorProto.IsRepeated方法的具体用法？Golang FieldDescriptorProto.IsRepeated怎么用？Golang FieldDescriptorProto.IsRepeated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code/google/com/p/gogoprotobuf/protoc-gen-gogo/descriptor.FieldDescriptorProto的用法示例。

在下文中一共展示了FieldDescriptorProto.IsRepeated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: field

func (p *unmarshal) field(field *descriptor.FieldDescriptorProto, fieldname string) {
	repeated := field.IsRepeated()
	nullable := gogoproto.IsNullable(field)
	switch *field.Type {
	case descriptor.FieldDescriptorProto_TYPE_DOUBLE:
		if !p.unsafe {
			if repeated {
				p.P(`var v uint64`)
				p.decodeFixed64("v", "uint64")
				p.P(`v2 := `, p.mathPkg.Use(), `.Float64frombits(v)`)
				p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v2)`)
			} else if nullable {
				p.P(`var v uint64`)
				p.decodeFixed64("v", "uint64")
				p.P(`v2 := `, p.mathPkg.Use(), `.Float64frombits(v)`)
				p.P(`m.`, fieldname, ` = &v2`)
			} else {
				p.P(`var v uint64`)
				p.decodeFixed64("v", "uint64")
				p.P(`m.`, fieldname, ` = `, p.mathPkg.Use(), `.Float64frombits(v)`)
			}
		} else {
			if repeated {
				p.P(`var v float64`)
				p.unsafeFixed64("v", "float64")
				p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
			} else if nullable {
				p.P(`var v float64`)
				p.unsafeFixed64("v", "float64")
				p.P(`m.`, fieldname, ` = &v`)
			} else {
				p.unsafeFixed64(`m.`+fieldname, "float64")
			}
		}
	case descriptor.FieldDescriptorProto_TYPE_FLOAT:
		if !p.unsafe {
			if repeated {
				p.P(`var v uint32`)
				p.decodeFixed32("v", "uint32")
				p.P(`v2 := `, p.mathPkg.Use(), `.Float32frombits(v)`)
				p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v2)`)
			} else if nullable {
				p.P(`var v uint32`)
				p.decodeFixed32("v", "uint32")
				p.P(`v2 := `, p.mathPkg.Use(), `.Float32frombits(v)`)
				p.P(`m.`, fieldname, ` = &v2`)
			} else {
				p.P(`var v uint32`)
				p.decodeFixed32("v", "uint32")
				p.P(`m.`, fieldname, ` = `, p.mathPkg.Use(), `.Float32frombits(v)`)
			}
		} else {
			if repeated {
				p.P(`var v float32`)
				p.unsafeFixed32("v", "float32")
				p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
			} else if nullable {
				p.P(`var v float32`)
				p.unsafeFixed32("v", "float32")
				p.P(`m.`, fieldname, ` = &v`)
			} else {
				p.unsafeFixed32("m."+fieldname, "float32")
			}
		}
	case descriptor.FieldDescriptorProto_TYPE_INT64:
		if repeated {
			p.P(`var v int64`)
			p.decodeVarint("v", "int64")
			p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
		} else if nullable {
			p.P(`var v int64`)
			p.decodeVarint("v", "int64")
			p.P(`m.`, fieldname, ` = &v`)
		} else {
			p.decodeVarint("m."+fieldname, "int64")
		}
	case descriptor.FieldDescriptorProto_TYPE_UINT64:
		if repeated {
			p.P(`var v uint64`)
			p.decodeVarint("v", "uint64")
			p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
		} else if nullable {
			p.P(`var v uint64`)
			p.decodeVarint("v", "uint64")
			p.P(`m.`, fieldname, ` = &v`)
		} else {
			p.decodeVarint("m."+fieldname, "uint64")
		}
	case descriptor.FieldDescriptorProto_TYPE_INT32:
		if repeated {
			p.P(`var v int32`)
			p.decodeVarint("v", "int32")
			p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
		} else if nullable {
			p.P(`var v int32`)
			p.decodeVarint("v", "int32")
			p.P(`m.`, fieldname, ` = &v`)
		} else {
			p.decodeVarint("m."+fieldname, "int32")
		}
//.........这里部分代码省略.........

开发者ID:Huangyan9188，项目名称:gogoprotobuf，代码行数:101，代码来源:unmarshal.go

示例2: GenerateField

func (p *plugin) GenerateField(message *generator.Descriptor, field *descriptor.FieldDescriptorProto) {
	goTyp, _ := p.GoType(message, field)
	fieldname := generator.CamelCase(*field.Name)
	if field.IsMessage() && gogoproto.IsEmbed(field) {
		fieldname = generator.EmbedFieldName(goTyp)
	}
	goTypName := generator.GoTypeToName(goTyp)
	if field.IsMessage() || p.IsGroup(field) {
		funcName := "NewPopulated" + goTypName
		goTypNames := strings.Split(goTypName, ".")
		if len(goTypNames) == 2 {
			funcName = goTypNames[0] + ".NewPopulated" + goTypNames[1]
		} else if len(goTypNames) != 1 {
			panic(fmt.Errorf("unreachable: too many dots in %v", goTypName))
		}
		funcCall := funcName + "(r, easy)"
		if field.IsRepeated() {
			p.P(p.varGen.Next(), ` := r.Intn(10)`)
			p.P(`this.`, fieldname, ` = make(`, goTyp, `, `, p.varGen.Current(), `)`)
			p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
			p.In()
			if gogoproto.IsNullable(field) {
				p.P(`this.`, fieldname, `[i] = `, funcCall)
			} else {
				p.P(p.varGen.Next(), `:= `, funcCall)
				p.P(`this.`, fieldname, `[i] = *`, p.varGen.Current())
			}
			p.Out()
			p.P(`}`)
		} else {
			if gogoproto.IsNullable(field) {
				p.P(`this.`, fieldname, ` = `, funcCall)
			} else {
				p.P(p.varGen.Next(), `:= `, funcCall)
				p.P(`this.`, fieldname, ` = *`, p.varGen.Current())
			}
		}
	} else {
		if field.IsEnum() {
			enum := p.ObjectNamed(field.GetTypeName()).(*generator.EnumDescriptor)
			l := len(enum.Value)
			values := make([]string, l)
			for i := range enum.Value {
				values[i] = strconv.Itoa(int(*enum.Value[i].Number))
			}
			arr := "[]int32{" + strings.Join(values, ",") + "}"
			val := strings.Join([]string{generator.GoTypeToName(goTyp), `(`, arr, `[r.Intn(`, fmt.Sprintf("%d", l), `)])`}, "")
			if field.IsRepeated() {
				p.P(p.varGen.Next(), ` := r.Intn(10)`)
				p.P(`this.`, fieldname, ` = make(`, goTyp, `, `, p.varGen.Current(), `)`)
				p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
				p.In()
				p.P(`this.`, fieldname, `[i] = `, val)
				p.Out()
				p.P(`}`)
			} else if gogoproto.IsNullable(field) {
				p.P(p.varGen.Next(), ` := `, val)
				p.P(`this.`, fieldname, ` = &`, p.varGen.Current())
			} else {
				p.P(`this.`, fieldname, ` = `, val)
			}
		} else if gogoproto.IsCustomType(field) {
			funcName := "NewPopulated" + goTypName
			goTypNames := strings.Split(goTypName, ".")
			if len(goTypNames) == 2 {
				funcName = goTypNames[0] + ".NewPopulated" + goTypNames[1]
			} else if len(goTypNames) != 1 {
				panic(fmt.Errorf("unreachable: too many dots in %v", goTypName))
			}
			funcCall := funcName + "(r)"
			if field.IsRepeated() {
				p.P(p.varGen.Next(), ` := r.Intn(10)`)
				p.P(`this.`, fieldname, ` = make(`, goTyp, `, `, p.varGen.Current(), `)`)
				p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
				p.In()
				p.P(p.varGen.Next(), `:= `, funcCall)
				p.P(`this.`, fieldname, `[i] = *`, p.varGen.Current())
				p.Out()
				p.P(`}`)
			} else if gogoproto.IsNullable(field) {
				p.P(`this.`, fieldname, ` = `, funcCall)
			} else {
				p.P(p.varGen.Next(), `:= `, funcCall)
				p.P(`this.`, fieldname, ` = *`, p.varGen.Current())
			}
		} else if field.IsBytes() {
			if field.IsRepeated() {
				p.P(p.varGen.Next(), ` := r.Intn(100)`)
				p.P(`this.`, fieldname, ` = make(`, goTyp, `, `, p.varGen.Current(), `)`)
				p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
				p.In()
				p.P(p.varGen.Next(), ` := r.Intn(100)`)
				p.P(`this.`, fieldname, `[i] = make([]byte,`, p.varGen.Current(), `)`)
				p.P(`for j := 0; j < `, p.varGen.Current(), `; j++ {`)
				p.In()
				p.P(`this.`, fieldname, `[i][j] = byte(r.Intn(256))`)
				p.Out()
				p.P(`}`)
				p.Out()
				p.P(`}`)
//.........这里部分代码省略.........

开发者ID:raceli，项目名称:gogoprotobuf，代码行数:101，代码来源:populate.go

注：本文中的code/google/com/p/gogoprotobuf/protoc-gen-gogo/descriptor.FieldDescriptorProto.IsRepeated方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。