github.com/cloudwego/dynamicgo@v0.2.6-0.20240519101509-707f41b6b834/testdata/kitex_gen/null/k-null.go

// Code generated by Kitex v0.0.3. DO NOT EDIT.

package null

import (
	"bytes"
	"fmt"
	"reflect"
	"strings"

	"github.com/apache/thrift/lib/go/thrift"

	"github.com/cloudwego/kitex/pkg/protocol/bthrift"
)

// unused protection
var (
	_ = fmt.Formatter(nil)
	_ = (*bytes.Buffer)(nil)
	_ = (*strings.Builder)(nil)
	_ = reflect.Type(nil)
	_ = thrift.TProtocol(nil)
	_ = bthrift.BinaryWriter(nil)
)

func (p *NullStruct) FastRead(buf []byte) (int, error) {
	var err error
	var offset int
	var l int
	var fieldTypeId thrift.TType
	var fieldId int16
	var issetNull3 bool = false
	_, l, err = bthrift.Binary.ReadStructBegin(buf)
	offset += l
	if err != nil {
		goto ReadStructBeginError
	}

	for {
		_, fieldTypeId, fieldId, l, err = bthrift.Binary.ReadFieldBegin(buf[offset:])
		offset += l
		if err != nil {
			goto ReadFieldBeginError
		}
		if fieldTypeId == thrift.STOP {
			break
		}
		switch fieldId {
		case 1:
			if fieldTypeId == thrift.I64 {
				l, err = p.FastReadField1(buf[offset:])
				offset += l
				if err != nil {
					goto ReadFieldError
				}
			} else {
				l, err = bthrift.Binary.Skip(buf[offset:], fieldTypeId)
				offset += l
				if err != nil {
					goto SkipFieldError
				}
			}
		case 2:
			if fieldTypeId == thrift.I64 {
				l, err = p.FastReadField2(buf[offset:])
				offset += l
				if err != nil {
					goto ReadFieldError
				}
			} else {
				l, err = bthrift.Binary.Skip(buf[offset:], fieldTypeId)
				offset += l
				if err != nil {
					goto SkipFieldError
				}
			}
		case 3:
			if fieldTypeId == thrift.I64 {
				l, err = p.FastReadField3(buf[offset:])
				offset += l
				if err != nil {
					goto ReadFieldError
				}
				issetNull3 = true
			} else {
				l, err = bthrift.Binary.Skip(buf[offset:], fieldTypeId)
				offset += l
				if err != nil {
					goto SkipFieldError
				}
			}
		case 4:
			if fieldTypeId == thrift.LIST {
				l, err = p.FastReadField4(buf[offset:])
				offset += l
				if err != nil {
					goto ReadFieldError
				}
			} else {
				l, err = bthrift.Binary.Skip(buf[offset:], fieldTypeId)
				offset += l
				if err != nil {
					goto SkipFieldError
				}
			}
		case 5:
			if fieldTypeId == thrift.MAP {
				l, err = p.FastReadField5(buf[offset:])
				offset += l
				if err != nil {
					goto ReadFieldError
				}
			} else {
				l, err = bthrift.Binary.Skip(buf[offset:], fieldTypeId)
				offset += l
				if err != nil {
					goto SkipFieldError
				}
			}
		case 6:
			if fieldTypeId == thrift.MAP {
				l, err = p.FastReadField6(buf[offset:])
				offset += l
				if err != nil {
					goto ReadFieldError
				}
			} else {
				l, err = bthrift.Binary.Skip(buf[offset:], fieldTypeId)
				offset += l
				if err != nil {
					goto SkipFieldError
				}
			}
		default:
			l, err = bthrift.Binary.Skip(buf[offset:], fieldTypeId)
			offset += l
			if err != nil {
				goto SkipFieldError
			}
		}

		l, err = bthrift.Binary.ReadFieldEnd(buf[offset:])
		offset += l
		if err != nil {
			goto ReadFieldEndError
		}
	}
	l, err = bthrift.Binary.ReadStructEnd(buf[offset:])
	offset += l
	if err != nil {
		goto ReadStructEndError
	}

	if !issetNull3 {
		fieldId = 3
		goto RequiredFieldNotSetError
	}
	return offset, nil
ReadStructBeginError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read struct begin error: ", p), err)
ReadFieldBeginError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read field %d begin error: ", p, fieldId), err)
ReadFieldError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read field %d '%s' error: ", p, fieldId, fieldIDToName_NullStruct[fieldId]), err)
SkipFieldError:
	return offset, thrift.PrependError(fmt.Sprintf("%T field %d skip type %d error: ", p, fieldId, fieldTypeId), err)
ReadFieldEndError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read field end error", p), err)
ReadStructEndError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read struct end error: ", p), err)
RequiredFieldNotSetError:
	return offset, thrift.NewTProtocolExceptionWithType(thrift.INVALID_DATA, fmt.Errorf("Required field %s is not set", fieldIDToName_NullStruct[fieldId]))
}

func (p *NullStruct) FastReadField1(buf []byte) (int, error) {
	offset := 0

	if v, l, err := bthrift.Binary.ReadI64(buf[offset:]); err != nil {
		return offset, err
	} else {
		offset += l

		p.Null1 = v

	}
	return offset, nil
}

func (p *NullStruct) FastReadField2(buf []byte) (int, error) {
	offset := 0

	if v, l, err := bthrift.Binary.ReadI64(buf[offset:]); err != nil {
		return offset, err
	} else {
		offset += l
		p.Null2 = &v

	}
	return offset, nil
}

func (p *NullStruct) FastReadField3(buf []byte) (int, error) {
	offset := 0

	if v, l, err := bthrift.Binary.ReadI64(buf[offset:]); err != nil {
		return offset, err
	} else {
		offset += l

		p.Null3 = v

	}
	return offset, nil
}

func (p *NullStruct) FastReadField4(buf []byte) (int, error) {
	offset := 0

	_, size, l, err := bthrift.Binary.ReadListBegin(buf[offset:])
	offset += l
	if err != nil {
		return offset, err
	}
	p.Null4 = make([]int64, 0, size)
	for i := 0; i < size; i++ {
		var _elem int64
		if v, l, err := bthrift.Binary.ReadI64(buf[offset:]); err != nil {
			return offset, err
		} else {
			offset += l

			_elem = v

		}

		p.Null4 = append(p.Null4, _elem)
	}
	if l, err := bthrift.Binary.ReadListEnd(buf[offset:]); err != nil {
		return offset, err
	} else {
		offset += l
	}
	return offset, nil
}

func (p *NullStruct) FastReadField5(buf []byte) (int, error) {
	offset := 0

	_, _, size, l, err := bthrift.Binary.ReadMapBegin(buf[offset:])
	offset += l
	if err != nil {
		return offset, err
	}
	p.Null5 = make(map[string]int64, size)
	for i := 0; i < size; i++ {
		var _key string
		if v, l, err := bthrift.Binary.ReadString(buf[offset:]); err != nil {
			return offset, err
		} else {
			offset += l

			_key = v

		}

		var _val int64
		if v, l, err := bthrift.Binary.ReadI64(buf[offset:]); err != nil {
			return offset, err
		} else {
			offset += l

			_val = v

		}

		p.Null5[_key] = _val
	}
	if l, err := bthrift.Binary.ReadMapEnd(buf[offset:]); err != nil {
		return offset, err
	} else {
		offset += l
	}
	return offset, nil
}

func (p *NullStruct) FastReadField6(buf []byte) (int, error) {
	offset := 0

	_, _, size, l, err := bthrift.Binary.ReadMapBegin(buf[offset:])
	offset += l
	if err != nil {
		return offset, err
	}
	p.Null6 = make(map[int64]int64, size)
	for i := 0; i < size; i++ {
		var _key int64
		if v, l, err := bthrift.Binary.ReadI64(buf[offset:]); err != nil {
			return offset, err
		} else {
			offset += l

			_key = v

		}

		var _val int64
		if v, l, err := bthrift.Binary.ReadI64(buf[offset:]); err != nil {
			return offset, err
		} else {
			offset += l

			_val = v

		}

		p.Null6[_key] = _val
	}
	if l, err := bthrift.Binary.ReadMapEnd(buf[offset:]); err != nil {
		return offset, err
	} else {
		offset += l
	}
	return offset, nil
}

// for compatibility
func (p *NullStruct) FastWrite(buf []byte) int {
	return 0
}

func (p *NullStruct) FastWriteNocopy(buf []byte, binaryWriter bthrift.BinaryWriter) int {
	offset := 0
	offset += bthrift.Binary.WriteStructBegin(buf[offset:], "NullStruct")
	if p != nil {
		offset += p.fastWriteField1(buf[offset:], binaryWriter)
		offset += p.fastWriteField2(buf[offset:], binaryWriter)
		offset += p.fastWriteField3(buf[offset:], binaryWriter)
		offset += p.fastWriteField4(buf[offset:], binaryWriter)
		offset += p.fastWriteField5(buf[offset:], binaryWriter)
		offset += p.fastWriteField6(buf[offset:], binaryWriter)
	}
	offset += bthrift.Binary.WriteFieldStop(buf[offset:])
	offset += bthrift.Binary.WriteStructEnd(buf[offset:])
	return offset
}

func (p *NullStruct) BLength() int {
	l := 0
	l += bthrift.Binary.StructBeginLength("NullStruct")
	if p != nil {
		l += p.field1Length()
		l += p.field2Length()
		l += p.field3Length()
		l += p.field4Length()
		l += p.field5Length()
		l += p.field6Length()
	}
	l += bthrift.Binary.FieldStopLength()
	l += bthrift.Binary.StructEndLength()
	return l
}

func (p *NullStruct) fastWriteField1(buf []byte, binaryWriter bthrift.BinaryWriter) int {
	offset := 0
	offset += bthrift.Binary.WriteFieldBegin(buf[offset:], "Null1", thrift.I64, 1)
	offset += bthrift.Binary.WriteI64(buf[offset:], p.Null1)

	offset += bthrift.Binary.WriteFieldEnd(buf[offset:])
	return offset
}

func (p *NullStruct) fastWriteField2(buf []byte, binaryWriter bthrift.BinaryWriter) int {
	offset := 0
	if p.IsSetNull2() {
		offset += bthrift.Binary.WriteFieldBegin(buf[offset:], "Null2", thrift.I64, 2)
		offset += bthrift.Binary.WriteI64(buf[offset:], *p.Null2)

		offset += bthrift.Binary.WriteFieldEnd(buf[offset:])
	}
	return offset
}

func (p *NullStruct) fastWriteField3(buf []byte, binaryWriter bthrift.BinaryWriter) int {
	offset := 0
	offset += bthrift.Binary.WriteFieldBegin(buf[offset:], "Null3", thrift.I64, 3)
	offset += bthrift.Binary.WriteI64(buf[offset:], p.Null3)

	offset += bthrift.Binary.WriteFieldEnd(buf[offset:])
	return offset
}

func (p *NullStruct) fastWriteField4(buf []byte, binaryWriter bthrift.BinaryWriter) int {
	offset := 0
	offset += bthrift.Binary.WriteFieldBegin(buf[offset:], "Null4", thrift.LIST, 4)
	offset += bthrift.Binary.WriteListBegin(buf[offset:], thrift.I64, len(p.Null4))
	for _, v := range p.Null4 {
		offset += bthrift.Binary.WriteI64(buf[offset:], v)

	}
	offset += bthrift.Binary.WriteListEnd(buf[offset:])
	offset += bthrift.Binary.WriteFieldEnd(buf[offset:])
	return offset
}

func (p *NullStruct) fastWriteField5(buf []byte, binaryWriter bthrift.BinaryWriter) int {
	offset := 0
	offset += bthrift.Binary.WriteFieldBegin(buf[offset:], "Null5", thrift.MAP, 5)
	offset += bthrift.Binary.WriteMapBegin(buf[offset:], thrift.STRING, thrift.I64, len(p.Null5))
	for k, v := range p.Null5 {

		offset += bthrift.Binary.WriteStringNocopy(buf[offset:], binaryWriter, k)

		offset += bthrift.Binary.WriteI64(buf[offset:], v)

	}
	offset += bthrift.Binary.WriteMapEnd(buf[offset:])
	offset += bthrift.Binary.WriteFieldEnd(buf[offset:])
	return offset
}

func (p *NullStruct) fastWriteField6(buf []byte, binaryWriter bthrift.BinaryWriter) int {
	offset := 0
	offset += bthrift.Binary.WriteFieldBegin(buf[offset:], "Null6", thrift.MAP, 6)
	offset += bthrift.Binary.WriteMapBegin(buf[offset:], thrift.I64, thrift.I64, len(p.Null6))
	for k, v := range p.Null6 {

		offset += bthrift.Binary.WriteI64(buf[offset:], k)

		offset += bthrift.Binary.WriteI64(buf[offset:], v)

	}
	offset += bthrift.Binary.WriteMapEnd(buf[offset:])
	offset += bthrift.Binary.WriteFieldEnd(buf[offset:])
	return offset
}

func (p *NullStruct) field1Length() int {
	l := 0
	l += bthrift.Binary.FieldBeginLength("Null1", thrift.I64, 1)
	l += bthrift.Binary.I64Length(p.Null1)

	l += bthrift.Binary.FieldEndLength()
	return l
}

func (p *NullStruct) field2Length() int {
	l := 0
	if p.IsSetNull2() {
		l += bthrift.Binary.FieldBeginLength("Null2", thrift.I64, 2)
		l += bthrift.Binary.I64Length(*p.Null2)

		l += bthrift.Binary.FieldEndLength()
	}
	return l
}

func (p *NullStruct) field3Length() int {
	l := 0
	l += bthrift.Binary.FieldBeginLength("Null3", thrift.I64, 3)
	l += bthrift.Binary.I64Length(p.Null3)

	l += bthrift.Binary.FieldEndLength()
	return l
}

func (p *NullStruct) field4Length() int {
	l := 0
	l += bthrift.Binary.FieldBeginLength("Null4", thrift.LIST, 4)
	l += bthrift.Binary.ListBeginLength(thrift.I64, len(p.Null4))
	var tmpV int64
	l += bthrift.Binary.I64Length(int64(tmpV)) * len(p.Null4)
	l += bthrift.Binary.ListEndLength()
	l += bthrift.Binary.FieldEndLength()
	return l
}

func (p *NullStruct) field5Length() int {
	l := 0
	l += bthrift.Binary.FieldBeginLength("Null5", thrift.MAP, 5)
	l += bthrift.Binary.MapBeginLength(thrift.STRING, thrift.I64, len(p.Null5))
	for k, v := range p.Null5 {

		l += bthrift.Binary.StringLength(k)

		l += bthrift.Binary.I64Length(v)

	}
	l += bthrift.Binary.MapEndLength()
	l += bthrift.Binary.FieldEndLength()
	return l
}

func (p *NullStruct) field6Length() int {
	l := 0
	l += bthrift.Binary.FieldBeginLength("Null6", thrift.MAP, 6)
	l += bthrift.Binary.MapBeginLength(thrift.I64, thrift.I64, len(p.Null6))
	var tmpK int64
	var tmpV int64
	l += (bthrift.Binary.I64Length(int64(tmpK)) + bthrift.Binary.I64Length(int64(tmpV))) * len(p.Null6)
	l += bthrift.Binary.MapEndLength()
	l += bthrift.Binary.FieldEndLength()
	return l
}

func (p *NullServiceNullTestArgs) FastRead(buf []byte) (int, error) {
	var err error
	var offset int
	var l int
	var fieldTypeId thrift.TType
	var fieldId int16
	_, l, err = bthrift.Binary.ReadStructBegin(buf)
	offset += l
	if err != nil {
		goto ReadStructBeginError
	}

	for {
		_, fieldTypeId, fieldId, l, err = bthrift.Binary.ReadFieldBegin(buf[offset:])
		offset += l
		if err != nil {
			goto ReadFieldBeginError
		}
		if fieldTypeId == thrift.STOP {
			break
		}
		switch fieldId {
		case 1:
			if fieldTypeId == thrift.STRUCT {
				l, err = p.FastReadField1(buf[offset:])
				offset += l
				if err != nil {
					goto ReadFieldError
				}
			} else {
				l, err = bthrift.Binary.Skip(buf[offset:], fieldTypeId)
				offset += l
				if err != nil {
					goto SkipFieldError
				}
			}
		default:
			l, err = bthrift.Binary.Skip(buf[offset:], fieldTypeId)
			offset += l
			if err != nil {
				goto SkipFieldError
			}
		}

		l, err = bthrift.Binary.ReadFieldEnd(buf[offset:])
		offset += l
		if err != nil {
			goto ReadFieldEndError
		}
	}
	l, err = bthrift.Binary.ReadStructEnd(buf[offset:])
	offset += l
	if err != nil {
		goto ReadStructEndError
	}

	return offset, nil
ReadStructBeginError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read struct begin error: ", p), err)
ReadFieldBeginError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read field %d begin error: ", p, fieldId), err)
ReadFieldError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read field %d '%s' error: ", p, fieldId, fieldIDToName_NullServiceNullTestArgs[fieldId]), err)
SkipFieldError:
	return offset, thrift.PrependError(fmt.Sprintf("%T field %d skip type %d error: ", p, fieldId, fieldTypeId), err)
ReadFieldEndError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read field end error", p), err)
ReadStructEndError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read struct end error: ", p), err)
}

func (p *NullServiceNullTestArgs) FastReadField1(buf []byte) (int, error) {
	offset := 0
	p.Req = NewNullStruct()
	if l, err := p.Req.FastRead(buf[offset:]); err != nil {
		return offset, err
	} else {
		offset += l
	}
	return offset, nil
}

// for compatibility
func (p *NullServiceNullTestArgs) FastWrite(buf []byte) int {
	return 0
}

func (p *NullServiceNullTestArgs) FastWriteNocopy(buf []byte, binaryWriter bthrift.BinaryWriter) int {
	offset := 0
	offset += bthrift.Binary.WriteStructBegin(buf[offset:], "NullTest_args")
	if p != nil {
		offset += p.fastWriteField1(buf[offset:], binaryWriter)
	}
	offset += bthrift.Binary.WriteFieldStop(buf[offset:])
	offset += bthrift.Binary.WriteStructEnd(buf[offset:])
	return offset
}

func (p *NullServiceNullTestArgs) BLength() int {
	l := 0
	l += bthrift.Binary.StructBeginLength("NullTest_args")
	if p != nil {
		l += p.field1Length()
	}
	l += bthrift.Binary.FieldStopLength()
	l += bthrift.Binary.StructEndLength()
	return l
}

func (p *NullServiceNullTestArgs) fastWriteField1(buf []byte, binaryWriter bthrift.BinaryWriter) int {
	offset := 0
	offset += bthrift.Binary.WriteFieldBegin(buf[offset:], "req", thrift.STRUCT, 1)
	offset += p.Req.FastWriteNocopy(buf[offset:], binaryWriter)
	offset += bthrift.Binary.WriteFieldEnd(buf[offset:])
	return offset
}

func (p *NullServiceNullTestArgs) field1Length() int {
	l := 0
	l += bthrift.Binary.FieldBeginLength("req", thrift.STRUCT, 1)
	l += p.Req.BLength()
	l += bthrift.Binary.FieldEndLength()
	return l
}

func (p *NullServiceNullTestResult) FastRead(buf []byte) (int, error) {
	var err error
	var offset int
	var l int
	var fieldTypeId thrift.TType
	var fieldId int16
	_, l, err = bthrift.Binary.ReadStructBegin(buf)
	offset += l
	if err != nil {
		goto ReadStructBeginError
	}

	for {
		_, fieldTypeId, fieldId, l, err = bthrift.Binary.ReadFieldBegin(buf[offset:])
		offset += l
		if err != nil {
			goto ReadFieldBeginError
		}
		if fieldTypeId == thrift.STOP {
			break
		}
		switch fieldId {
		case 0:
			if fieldTypeId == thrift.STRUCT {
				l, err = p.FastReadField0(buf[offset:])
				offset += l
				if err != nil {
					goto ReadFieldError
				}
			} else {
				l, err = bthrift.Binary.Skip(buf[offset:], fieldTypeId)
				offset += l
				if err != nil {
					goto SkipFieldError
				}
			}
		default:
			l, err = bthrift.Binary.Skip(buf[offset:], fieldTypeId)
			offset += l
			if err != nil {
				goto SkipFieldError
			}
		}

		l, err = bthrift.Binary.ReadFieldEnd(buf[offset:])
		offset += l
		if err != nil {
			goto ReadFieldEndError
		}
	}
	l, err = bthrift.Binary.ReadStructEnd(buf[offset:])
	offset += l
	if err != nil {
		goto ReadStructEndError
	}

	return offset, nil
ReadStructBeginError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read struct begin error: ", p), err)
ReadFieldBeginError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read field %d begin error: ", p, fieldId), err)
ReadFieldError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read field %d '%s' error: ", p, fieldId, fieldIDToName_NullServiceNullTestResult[fieldId]), err)
SkipFieldError:
	return offset, thrift.PrependError(fmt.Sprintf("%T field %d skip type %d error: ", p, fieldId, fieldTypeId), err)
ReadFieldEndError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read field end error", p), err)
ReadStructEndError:
	return offset, thrift.PrependError(fmt.Sprintf("%T read struct end error: ", p), err)
}

func (p *NullServiceNullTestResult) FastReadField0(buf []byte) (int, error) {
	offset := 0
	p.Success = NewNullStruct()
	if l, err := p.Success.FastRead(buf[offset:]); err != nil {
		return offset, err
	} else {
		offset += l
	}
	return offset, nil
}

// for compatibility
func (p *NullServiceNullTestResult) FastWrite(buf []byte) int {
	return 0
}

func (p *NullServiceNullTestResult) FastWriteNocopy(buf []byte, binaryWriter bthrift.BinaryWriter) int {
	offset := 0
	offset += bthrift.Binary.WriteStructBegin(buf[offset:], "NullTest_result")
	if p != nil {
		offset += p.fastWriteField0(buf[offset:], binaryWriter)
	}
	offset += bthrift.Binary.WriteFieldStop(buf[offset:])
	offset += bthrift.Binary.WriteStructEnd(buf[offset:])
	return offset
}

func (p *NullServiceNullTestResult) BLength() int {
	l := 0
	l += bthrift.Binary.StructBeginLength("NullTest_result")
	if p != nil {
		l += p.field0Length()
	}
	l += bthrift.Binary.FieldStopLength()
	l += bthrift.Binary.StructEndLength()
	return l
}

func (p *NullServiceNullTestResult) fastWriteField0(buf []byte, binaryWriter bthrift.BinaryWriter) int {
	offset := 0
	if p.IsSetSuccess() {
		offset += bthrift.Binary.WriteFieldBegin(buf[offset:], "success", thrift.STRUCT, 0)
		offset += p.Success.FastWriteNocopy(buf[offset:], binaryWriter)
		offset += bthrift.Binary.WriteFieldEnd(buf[offset:])
	}
	return offset
}

func (p *NullServiceNullTestResult) field0Length() int {
	l := 0
	if p.IsSetSuccess() {
		l += bthrift.Binary.FieldBeginLength("success", thrift.STRUCT, 0)
		l += p.Success.BLength()
		l += bthrift.Binary.FieldEndLength()
	}
	return l
}

func (p *NullServiceNullTestArgs) GetFirstArgument() interface{} {
	return p.Req
}

func (p *NullServiceNullTestResult) GetResult() interface{} {
	return p.Success
}