accountextensions_ffjson.go

// Code generated by ffjson <https://github.com/pquerna/ffjson>. DO NOT EDIT.
// source: accountextensions.go

package types

import (
	"bytes"
	"fmt"
	fflib "github.com/pquerna/ffjson/fflib/v1"
)

// MarshalJSON marshal bytes to json - template
func (j *AccountCreateExtensions) MarshalJSON() ([]byte, error) {
	var buf fflib.Buffer
	if j == nil {
		buf.WriteString("null")
		return buf.Bytes(), nil
	}
	err := j.MarshalJSONBuf(&buf)
	if err != nil {
		return nil, err
	}
	return buf.Bytes(), nil
}

// MarshalJSONBuf marshal buff to json - template
func (j *AccountCreateExtensions) MarshalJSONBuf(buf fflib.EncodingBuffer) error {
	if j == nil {
		buf.WriteString("null")
		return nil
	}
	var err error
	var obj []byte
	_ = obj
	_ = err
	buf.WriteString(`{ `)
	if j.NullExt != nil {
		if true {
			buf.WriteString(`"null_ext":`)

			{

				err = j.NullExt.MarshalJSONBuf(buf)
				if err != nil {
					return err
				}

			}
			buf.WriteByte(',')
		}
	}
	if j.OwnerSpecialAuthority != nil {
		if true {
			buf.WriteString(`"owner_special_authority":`)

			{

				obj, err = j.OwnerSpecialAuthority.MarshalJSON()
				if err != nil {
					return err
				}
				buf.Write(obj)

			}
			buf.WriteByte(',')
		}
	}
	if j.ActiveSpecialAuthority != nil {
		if true {
			buf.WriteString(`"active_special_authority":`)

			{

				obj, err = j.ActiveSpecialAuthority.MarshalJSON()
				if err != nil {
					return err
				}
				buf.Write(obj)

			}
			buf.WriteByte(',')
		}
	}
	if j.BuybackOptions != nil {
		if true {
			buf.WriteString(`"buyback_options":`)

			{

				err = j.BuybackOptions.MarshalJSONBuf(buf)
				if err != nil {
					return err
				}

			}
			buf.WriteByte(',')
		}
	}
	buf.Rewind(1)
	buf.WriteByte('}')
	return nil
}

const (
	ffjtAccountCreateExtensionsbase = iota
	ffjtAccountCreateExtensionsnosuchkey

	ffjtAccountCreateExtensionsNullExt

	ffjtAccountCreateExtensionsOwnerSpecialAuthority

	ffjtAccountCreateExtensionsActiveSpecialAuthority

	ffjtAccountCreateExtensionsBuybackOptions
)

var ffjKeyAccountCreateExtensionsNullExt = []byte("null_ext")

var ffjKeyAccountCreateExtensionsOwnerSpecialAuthority = []byte("owner_special_authority")

var ffjKeyAccountCreateExtensionsActiveSpecialAuthority = []byte("active_special_authority")

var ffjKeyAccountCreateExtensionsBuybackOptions = []byte("buyback_options")

// UnmarshalJSON umarshall json - template of ffjson
func (j *AccountCreateExtensions) UnmarshalJSON(input []byte) error {
	fs := fflib.NewFFLexer(input)
	return j.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start)
}

// UnmarshalJSONFFLexer fast json unmarshall - template ffjson
func (j *AccountCreateExtensions) UnmarshalJSONFFLexer(fs *fflib.FFLexer, state fflib.FFParseState) error {
	var err error
	currentKey := ffjtAccountCreateExtensionsbase
	_ = currentKey
	tok := fflib.FFTok_init
	wantedTok := fflib.FFTok_init

mainparse:
	for {
		tok = fs.Scan()
		//	println(fmt.Sprintf("debug: tok: %v  state: %v", tok, state))
		if tok == fflib.FFTok_error {
			goto tokerror
		}

		switch state {

		case fflib.FFParse_map_start:
			if tok != fflib.FFTok_left_bracket {
				wantedTok = fflib.FFTok_left_bracket
				goto wrongtokenerror
			}
			state = fflib.FFParse_want_key
			continue

		case fflib.FFParse_after_value:
			if tok == fflib.FFTok_comma {
				state = fflib.FFParse_want_key
			} else if tok == fflib.FFTok_right_bracket {
				goto done
			} else {
				wantedTok = fflib.FFTok_comma
				goto wrongtokenerror
			}

		case fflib.FFParse_want_key:
			// json {} ended. goto exit. woo.
			if tok == fflib.FFTok_right_bracket {
				goto done
			}
			if tok != fflib.FFTok_string {
				wantedTok = fflib.FFTok_string
				goto wrongtokenerror
			}

			kn := fs.Output.Bytes()
			if len(kn) <= 0 {
				// "" case. hrm.
				currentKey = ffjtAccountCreateExtensionsnosuchkey
				state = fflib.FFParse_want_colon
				goto mainparse
			} else {
				switch kn[0] {

				case 'a':

					if bytes.Equal(ffjKeyAccountCreateExtensionsActiveSpecialAuthority, kn) {
						currentKey = ffjtAccountCreateExtensionsActiveSpecialAuthority
						state = fflib.FFParse_want_colon
						goto mainparse
					}

				case 'b':

					if bytes.Equal(ffjKeyAccountCreateExtensionsBuybackOptions, kn) {
						currentKey = ffjtAccountCreateExtensionsBuybackOptions
						state = fflib.FFParse_want_colon
						goto mainparse
					}

				case 'n':

					if bytes.Equal(ffjKeyAccountCreateExtensionsNullExt, kn) {
						currentKey = ffjtAccountCreateExtensionsNullExt
						state = fflib.FFParse_want_colon
						goto mainparse
					}

				case 'o':

					if bytes.Equal(ffjKeyAccountCreateExtensionsOwnerSpecialAuthority, kn) {
						currentKey = ffjtAccountCreateExtensionsOwnerSpecialAuthority
						state = fflib.FFParse_want_colon
						goto mainparse
					}

				}

				if fflib.EqualFoldRight(ffjKeyAccountCreateExtensionsBuybackOptions, kn) {
					currentKey = ffjtAccountCreateExtensionsBuybackOptions
					state = fflib.FFParse_want_colon
					goto mainparse
				}

				if fflib.EqualFoldRight(ffjKeyAccountCreateExtensionsActiveSpecialAuthority, kn) {
					currentKey = ffjtAccountCreateExtensionsActiveSpecialAuthority
					state = fflib.FFParse_want_colon
					goto mainparse
				}

				if fflib.EqualFoldRight(ffjKeyAccountCreateExtensionsOwnerSpecialAuthority, kn) {
					currentKey = ffjtAccountCreateExtensionsOwnerSpecialAuthority
					state = fflib.FFParse_want_colon
					goto mainparse
				}

				if fflib.AsciiEqualFold(ffjKeyAccountCreateExtensionsNullExt, kn) {
					currentKey = ffjtAccountCreateExtensionsNullExt
					state = fflib.FFParse_want_colon
					goto mainparse
				}

				currentKey = ffjtAccountCreateExtensionsnosuchkey
				state = fflib.FFParse_want_colon
				goto mainparse
			}

		case fflib.FFParse_want_colon:
			if tok != fflib.FFTok_colon {
				wantedTok = fflib.FFTok_colon
				goto wrongtokenerror
			}
			state = fflib.FFParse_want_value
			continue
		case fflib.FFParse_want_value:

			if tok == fflib.FFTok_left_brace || tok == fflib.FFTok_left_bracket || tok == fflib.FFTok_integer || tok == fflib.FFTok_double || tok == fflib.FFTok_string || tok == fflib.FFTok_bool || tok == fflib.FFTok_null {
				switch currentKey {

				case ffjtAccountCreateExtensionsNullExt:
					goto handle_NullExt

				case ffjtAccountCreateExtensionsOwnerSpecialAuthority:
					goto handle_OwnerSpecialAuthority

				case ffjtAccountCreateExtensionsActiveSpecialAuthority:
					goto handle_ActiveSpecialAuthority

				case ffjtAccountCreateExtensionsBuybackOptions:
					goto handle_BuybackOptions

				case ffjtAccountCreateExtensionsnosuchkey:
					err = fs.SkipField(tok)
					if err != nil {
						return fs.WrapErr(err)
					}
					state = fflib.FFParse_after_value
					goto mainparse
				}
			} else {
				goto wantedvalue
			}
		}
	}

handle_NullExt:

	/* handler: j.NullExt type=types.NullExtension kind=struct quoted=false*/

	{
		if tok == fflib.FFTok_null {

			j.NullExt = nil

		} else {

			if j.NullExt == nil {
				j.NullExt = new(NullExtension)
			}

			err = j.NullExt.UnmarshalJSONFFLexer(fs, fflib.FFParse_want_key)
			if err != nil {
				return err
			}
		}
		state = fflib.FFParse_after_value
	}

	state = fflib.FFParse_after_value
	goto mainparse

handle_OwnerSpecialAuthority:

	/* handler: j.OwnerSpecialAuthority type=types.OwnerSpecialAuthority kind=struct quoted=false*/

	{
		if tok == fflib.FFTok_null {

			j.OwnerSpecialAuthority = nil

		} else {

			tbuf, err := fs.CaptureField(tok)
			if err != nil {
				return fs.WrapErr(err)
			}

			if j.OwnerSpecialAuthority == nil {
				j.OwnerSpecialAuthority = new(OwnerSpecialAuthority)
			}

			err = j.OwnerSpecialAuthority.UnmarshalJSON(tbuf)
			if err != nil {
				return fs.WrapErr(err)
			}
		}
		state = fflib.FFParse_after_value
	}

	state = fflib.FFParse_after_value
	goto mainparse

handle_ActiveSpecialAuthority:

	/* handler: j.ActiveSpecialAuthority type=types.ActiveSpecialAuthority kind=struct quoted=false*/

	{
		if tok == fflib.FFTok_null {

			j.ActiveSpecialAuthority = nil

		} else {

			tbuf, err := fs.CaptureField(tok)
			if err != nil {
				return fs.WrapErr(err)
			}

			if j.ActiveSpecialAuthority == nil {
				j.ActiveSpecialAuthority = new(ActiveSpecialAuthority)
			}

			err = j.ActiveSpecialAuthority.UnmarshalJSON(tbuf)
			if err != nil {
				return fs.WrapErr(err)
			}
		}
		state = fflib.FFParse_after_value
	}

	state = fflib.FFParse_after_value
	goto mainparse

handle_BuybackOptions:

	/* handler: j.BuybackOptions type=types.BuybackOptions kind=struct quoted=false*/

	{
		if tok == fflib.FFTok_null {

			j.BuybackOptions = nil

		} else {

			if j.BuybackOptions == nil {
				j.BuybackOptions = new(BuybackOptions)
			}

			err = j.BuybackOptions.UnmarshalJSONFFLexer(fs, fflib.FFParse_want_key)
			if err != nil {
				return err
			}
		}
		state = fflib.FFParse_after_value
	}

	state = fflib.FFParse_after_value
	goto mainparse

wantedvalue:
	return fs.WrapErr(fmt.Errorf("wanted value token, but got token: %v", tok))
wrongtokenerror:
	return fs.WrapErr(fmt.Errorf("ffjson: wanted token: %v, but got token: %v output=%s", wantedTok, tok, fs.Output.String()))
tokerror:
	if fs.BigError != nil {
		return fs.WrapErr(fs.BigError)
	}
	err = fs.Error.ToError()
	if err != nil {
		return fs.WrapErr(err)
	}
	panic("ffjson-generated: unreachable, please report bug.")
done:

	return nil
}

// MarshalJSON marshal bytes to json - template
func (j *AccountUpdateExtensions) MarshalJSON() ([]byte, error) {
	var buf fflib.Buffer
	if j == nil {
		buf.WriteString("null")
		return buf.Bytes(), nil
	}
	err := j.MarshalJSONBuf(&buf)
	if err != nil {
		return nil, err
	}
	return buf.Bytes(), nil
}

// MarshalJSONBuf marshal buff to json - template
func (j *AccountUpdateExtensions) MarshalJSONBuf(buf fflib.EncodingBuffer) error {
	if j == nil {
		buf.WriteString("null")
		return nil
	}
	var err error
	var obj []byte
	_ = obj
	_ = err
	buf.WriteString(`{ `)
	if j.NullExt != nil {
		if true {
			buf.WriteString(`"null_ext":`)

			{

				err = j.NullExt.MarshalJSONBuf(buf)
				if err != nil {
					return err
				}

			}
			buf.WriteByte(',')
		}
	}
	if j.OwnerSpecialAuthority != nil {
		if true {
			buf.WriteString(`"owner_special_authority":`)

			{

				obj, err = j.OwnerSpecialAuthority.MarshalJSON()
				if err != nil {
					return err
				}
				buf.Write(obj)

			}
			buf.WriteByte(',')
		}
	}
	if j.ActiveSpecialAuthority != nil {
		if true {
			buf.WriteString(`"active_special_authority":`)

			{

				obj, err = j.ActiveSpecialAuthority.MarshalJSON()
				if err != nil {
					return err
				}
				buf.Write(obj)

			}
			buf.WriteByte(',')
		}
	}
	buf.Rewind(1)
	buf.WriteByte('}')
	return nil
}

const (
	ffjtAccountUpdateExtensionsbase = iota
	ffjtAccountUpdateExtensionsnosuchkey

	ffjtAccountUpdateExtensionsNullExt

	ffjtAccountUpdateExtensionsOwnerSpecialAuthority

	ffjtAccountUpdateExtensionsActiveSpecialAuthority
)

var ffjKeyAccountUpdateExtensionsNullExt = []byte("null_ext")

var ffjKeyAccountUpdateExtensionsOwnerSpecialAuthority = []byte("owner_special_authority")

var ffjKeyAccountUpdateExtensionsActiveSpecialAuthority = []byte("active_special_authority")

// UnmarshalJSON umarshall json - template of ffjson
func (j *AccountUpdateExtensions) UnmarshalJSON(input []byte) error {
	fs := fflib.NewFFLexer(input)
	return j.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start)
}

// UnmarshalJSONFFLexer fast json unmarshall - template ffjson
func (j *AccountUpdateExtensions) UnmarshalJSONFFLexer(fs *fflib.FFLexer, state fflib.FFParseState) error {
	var err error
	currentKey := ffjtAccountUpdateExtensionsbase
	_ = currentKey
	tok := fflib.FFTok_init
	wantedTok := fflib.FFTok_init

mainparse:
	for {
		tok = fs.Scan()
		//	println(fmt.Sprintf("debug: tok: %v  state: %v", tok, state))
		if tok == fflib.FFTok_error {
			goto tokerror
		}

		switch state {

		case fflib.FFParse_map_start:
			if tok != fflib.FFTok_left_bracket {
				wantedTok = fflib.FFTok_left_bracket
				goto wrongtokenerror
			}
			state = fflib.FFParse_want_key
			continue

		case fflib.FFParse_after_value:
			if tok == fflib.FFTok_comma {
				state = fflib.FFParse_want_key
			} else if tok == fflib.FFTok_right_bracket {
				goto done
			} else {
				wantedTok = fflib.FFTok_comma
				goto wrongtokenerror
			}

		case fflib.FFParse_want_key:
			// json {} ended. goto exit. woo.
			if tok == fflib.FFTok_right_bracket {
				goto done
			}
			if tok != fflib.FFTok_string {
				wantedTok = fflib.FFTok_string
				goto wrongtokenerror
			}

			kn := fs.Output.Bytes()
			if len(kn) <= 0 {
				// "" case. hrm.
				currentKey = ffjtAccountUpdateExtensionsnosuchkey
				state = fflib.FFParse_want_colon
				goto mainparse
			} else {
				switch kn[0] {

				case 'a':

					if bytes.Equal(ffjKeyAccountUpdateExtensionsActiveSpecialAuthority, kn) {
						currentKey = ffjtAccountUpdateExtensionsActiveSpecialAuthority
						state = fflib.FFParse_want_colon
						goto mainparse
					}

				case 'n':

					if bytes.Equal(ffjKeyAccountUpdateExtensionsNullExt, kn) {
						currentKey = ffjtAccountUpdateExtensionsNullExt
						state = fflib.FFParse_want_colon
						goto mainparse
					}

				case 'o':

					if bytes.Equal(ffjKeyAccountUpdateExtensionsOwnerSpecialAuthority, kn) {
						currentKey = ffjtAccountUpdateExtensionsOwnerSpecialAuthority
						state = fflib.FFParse_want_colon
						goto mainparse
					}

				}

				if fflib.EqualFoldRight(ffjKeyAccountUpdateExtensionsActiveSpecialAuthority, kn) {
					currentKey = ffjtAccountUpdateExtensionsActiveSpecialAuthority
					state = fflib.FFParse_want_colon
					goto mainparse
				}

				if fflib.EqualFoldRight(ffjKeyAccountUpdateExtensionsOwnerSpecialAuthority, kn) {
					currentKey = ffjtAccountUpdateExtensionsOwnerSpecialAuthority
					state = fflib.FFParse_want_colon
					goto mainparse
				}

				if fflib.AsciiEqualFold(ffjKeyAccountUpdateExtensionsNullExt, kn) {
					currentKey = ffjtAccountUpdateExtensionsNullExt
					state = fflib.FFParse_want_colon
					goto mainparse
				}

				currentKey = ffjtAccountUpdateExtensionsnosuchkey
				state = fflib.FFParse_want_colon
				goto mainparse
			}

		case fflib.FFParse_want_colon:
			if tok != fflib.FFTok_colon {
				wantedTok = fflib.FFTok_colon
				goto wrongtokenerror
			}
			state = fflib.FFParse_want_value
			continue
		case fflib.FFParse_want_value:

			if tok == fflib.FFTok_left_brace || tok == fflib.FFTok_left_bracket || tok == fflib.FFTok_integer || tok == fflib.FFTok_double || tok == fflib.FFTok_string || tok == fflib.FFTok_bool || tok == fflib.FFTok_null {
				switch currentKey {

				case ffjtAccountUpdateExtensionsNullExt:
					goto handle_NullExt

				case ffjtAccountUpdateExtensionsOwnerSpecialAuthority:
					goto handle_OwnerSpecialAuthority

				case ffjtAccountUpdateExtensionsActiveSpecialAuthority:
					goto handle_ActiveSpecialAuthority

				case ffjtAccountUpdateExtensionsnosuchkey:
					err = fs.SkipField(tok)
					if err != nil {
						return fs.WrapErr(err)
					}
					state = fflib.FFParse_after_value
					goto mainparse
				}
			} else {
				goto wantedvalue
			}
		}
	}

handle_NullExt:

	/* handler: j.NullExt type=types.NullExtension kind=struct quoted=false*/

	{
		if tok == fflib.FFTok_null {

			j.NullExt = nil

		} else {

			if j.NullExt == nil {
				j.NullExt = new(NullExtension)
			}

			err = j.NullExt.UnmarshalJSONFFLexer(fs, fflib.FFParse_want_key)
			if err != nil {
				return err
			}
		}
		state = fflib.FFParse_after_value
	}

	state = fflib.FFParse_after_value
	goto mainparse

handle_OwnerSpecialAuthority:

	/* handler: j.OwnerSpecialAuthority type=types.OwnerSpecialAuthority kind=struct quoted=false*/

	{
		if tok == fflib.FFTok_null {

			j.OwnerSpecialAuthority = nil

		} else {

			tbuf, err := fs.CaptureField(tok)
			if err != nil {
				return fs.WrapErr(err)
			}

			if j.OwnerSpecialAuthority == nil {
				j.OwnerSpecialAuthority = new(OwnerSpecialAuthority)
			}

			err = j.OwnerSpecialAuthority.UnmarshalJSON(tbuf)
			if err != nil {
				return fs.WrapErr(err)
			}
		}
		state = fflib.FFParse_after_value
	}

	state = fflib.FFParse_after_value
	goto mainparse

handle_ActiveSpecialAuthority:

	/* handler: j.ActiveSpecialAuthority type=types.ActiveSpecialAuthority kind=struct quoted=false*/

	{
		if tok == fflib.FFTok_null {

			j.ActiveSpecialAuthority = nil

		} else {

			tbuf, err := fs.CaptureField(tok)
			if err != nil {
				return fs.WrapErr(err)
			}

			if j.ActiveSpecialAuthority == nil {
				j.ActiveSpecialAuthority = new(ActiveSpecialAuthority)
			}

			err = j.ActiveSpecialAuthority.UnmarshalJSON(tbuf)
			if err != nil {
				return fs.WrapErr(err)
			}
		}
		state = fflib.FFParse_after_value
	}

	state = fflib.FFParse_after_value
	goto mainparse

wantedvalue:
	return fs.WrapErr(fmt.Errorf("wanted value token, but got token: %v", tok))
wrongtokenerror:
	return fs.WrapErr(fmt.Errorf("ffjson: wanted token: %v, but got token: %v output=%s", wantedTok, tok, fs.Output.String()))
tokerror:
	if fs.BigError != nil {
		return fs.WrapErr(fs.BigError)
	}
	err = fs.Error.ToError()
	if err != nil {
		return fs.WrapErr(err)
	}
	panic("ffjson-generated: unreachable, please report bug.")
done:

	return nil
}

// MarshalJSON marshal bytes to json - template
func (j *BuybackOptions) MarshalJSON() ([]byte, error) {
	var buf fflib.Buffer
	if j == nil {
		buf.WriteString("null")
		return buf.Bytes(), nil
	}
	err := j.MarshalJSONBuf(&buf)
	if err != nil {
		return nil, err
	}
	return buf.Bytes(), nil
}

// MarshalJSONBuf marshal buff to json - template
func (j *BuybackOptions) MarshalJSONBuf(buf fflib.EncodingBuffer) error {
	if j == nil {
		buf.WriteString("null")
		return nil
	}
	var err error
	var obj []byte
	_ = obj
	_ = err
	buf.WriteString(`{"asset_to_buy":`)

	{

		obj, err = j.AssetToBuy.MarshalJSON()
		if err != nil {
			return err
		}
		buf.Write(obj)

	}
	buf.WriteString(`,"asset_to_buy_issuer":`)

	{

		obj, err = j.AssetToBuyIssuer.MarshalJSON()
		if err != nil {
			return err
		}
		buf.Write(obj)

	}
	buf.WriteString(`,"markets":`)
	if j.Markets != nil {
		buf.WriteString(`[`)
		for i, v := range j.Markets {
			if i != 0 {
				buf.WriteString(`,`)
			}

			{

				obj, err = v.MarshalJSON()
				if err != nil {
					return err
				}
				buf.Write(obj)

			}
		}
		buf.WriteString(`]`)
	} else {
		buf.WriteString(`null`)
	}
	buf.WriteByte('}')
	return nil
}

const (
	ffjtBuybackOptionsbase = iota
	ffjtBuybackOptionsnosuchkey

	ffjtBuybackOptionsAssetToBuy

	ffjtBuybackOptionsAssetToBuyIssuer

	ffjtBuybackOptionsMarkets
)

var ffjKeyBuybackOptionsAssetToBuy = []byte("asset_to_buy")

var ffjKeyBuybackOptionsAssetToBuyIssuer = []byte("asset_to_buy_issuer")

var ffjKeyBuybackOptionsMarkets = []byte("markets")

// UnmarshalJSON umarshall json - template of ffjson
func (j *BuybackOptions) UnmarshalJSON(input []byte) error {
	fs := fflib.NewFFLexer(input)
	return j.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start)
}

// UnmarshalJSONFFLexer fast json unmarshall - template ffjson
func (j *BuybackOptions) UnmarshalJSONFFLexer(fs *fflib.FFLexer, state fflib.FFParseState) error {
	var err error
	currentKey := ffjtBuybackOptionsbase
	_ = currentKey
	tok := fflib.FFTok_init
	wantedTok := fflib.FFTok_init

mainparse:
	for {
		tok = fs.Scan()
		//	println(fmt.Sprintf("debug: tok: %v  state: %v", tok, state))
		if tok == fflib.FFTok_error {
			goto tokerror
		}

		switch state {

		case fflib.FFParse_map_start:
			if tok != fflib.FFTok_left_bracket {
				wantedTok = fflib.FFTok_left_bracket
				goto wrongtokenerror
			}
			state = fflib.FFParse_want_key
			continue

		case fflib.FFParse_after_value:
			if tok == fflib.FFTok_comma {
				state = fflib.FFParse_want_key
			} else if tok == fflib.FFTok_right_bracket {
				goto done
			} else {
				wantedTok = fflib.FFTok_comma
				goto wrongtokenerror
			}

		case fflib.FFParse_want_key:
			// json {} ended. goto exit. woo.
			if tok == fflib.FFTok_right_bracket {
				goto done
			}
			if tok != fflib.FFTok_string {
				wantedTok = fflib.FFTok_string
				goto wrongtokenerror
			}

			kn := fs.Output.Bytes()
			if len(kn) <= 0 {
				// "" case. hrm.
				currentKey = ffjtBuybackOptionsnosuchkey
				state = fflib.FFParse_want_colon
				goto mainparse
			} else {
				switch kn[0] {

				case 'a':

					if bytes.Equal(ffjKeyBuybackOptionsAssetToBuy, kn) {
						currentKey = ffjtBuybackOptionsAssetToBuy
						state = fflib.FFParse_want_colon
						goto mainparse

					} else if bytes.Equal(ffjKeyBuybackOptionsAssetToBuyIssuer, kn) {
						currentKey = ffjtBuybackOptionsAssetToBuyIssuer
						state = fflib.FFParse_want_colon
						goto mainparse
					}

				case 'm':

					if bytes.Equal(ffjKeyBuybackOptionsMarkets, kn) {
						currentKey = ffjtBuybackOptionsMarkets
						state = fflib.FFParse_want_colon
						goto mainparse
					}

				}

				if fflib.EqualFoldRight(ffjKeyBuybackOptionsMarkets, kn) {
					currentKey = ffjtBuybackOptionsMarkets
					state = fflib.FFParse_want_colon
					goto mainparse
				}

				if fflib.EqualFoldRight(ffjKeyBuybackOptionsAssetToBuyIssuer, kn) {
					currentKey = ffjtBuybackOptionsAssetToBuyIssuer
					state = fflib.FFParse_want_colon
					goto mainparse
				}

				if fflib.EqualFoldRight(ffjKeyBuybackOptionsAssetToBuy, kn) {
					currentKey = ffjtBuybackOptionsAssetToBuy
					state = fflib.FFParse_want_colon
					goto mainparse
				}

				currentKey = ffjtBuybackOptionsnosuchkey
				state = fflib.FFParse_want_colon
				goto mainparse
			}

		case fflib.FFParse_want_colon:
			if tok != fflib.FFTok_colon {
				wantedTok = fflib.FFTok_colon
				goto wrongtokenerror
			}
			state = fflib.FFParse_want_value
			continue
		case fflib.FFParse_want_value:

			if tok == fflib.FFTok_left_brace || tok == fflib.FFTok_left_bracket || tok == fflib.FFTok_integer || tok == fflib.FFTok_double || tok == fflib.FFTok_string || tok == fflib.FFTok_bool || tok == fflib.FFTok_null {
				switch currentKey {

				case ffjtBuybackOptionsAssetToBuy:
					goto handle_AssetToBuy

				case ffjtBuybackOptionsAssetToBuyIssuer:
					goto handle_AssetToBuyIssuer

				case ffjtBuybackOptionsMarkets:
					goto handle_Markets

				case ffjtBuybackOptionsnosuchkey:
					err = fs.SkipField(tok)
					if err != nil {
						return fs.WrapErr(err)
					}
					state = fflib.FFParse_after_value
					goto mainparse
				}
			} else {
				goto wantedvalue
			}
		}
	}

handle_AssetToBuy:

	/* handler: j.AssetToBuy type=types.GrapheneID kind=struct quoted=false*/

	{
		if tok == fflib.FFTok_null {

		} else {

			tbuf, err := fs.CaptureField(tok)
			if err != nil {
				return fs.WrapErr(err)
			}

			err = j.AssetToBuy.UnmarshalJSON(tbuf)
			if err != nil {
				return fs.WrapErr(err)
			}
		}
		state = fflib.FFParse_after_value
	}

	state = fflib.FFParse_after_value
	goto mainparse

handle_AssetToBuyIssuer:

	/* handler: j.AssetToBuyIssuer type=types.GrapheneID kind=struct quoted=false*/

	{
		if tok == fflib.FFTok_null {

		} else {

			tbuf, err := fs.CaptureField(tok)
			if err != nil {
				return fs.WrapErr(err)
			}

			err = j.AssetToBuyIssuer.UnmarshalJSON(tbuf)
			if err != nil {
				return fs.WrapErr(err)
			}
		}
		state = fflib.FFParse_after_value
	}

	state = fflib.FFParse_after_value
	goto mainparse

handle_Markets:

	/* handler: j.Markets type=types.GrapheneIDs kind=slice quoted=false*/

	{

		{
			if tok != fflib.FFTok_left_brace && tok != fflib.FFTok_null {
				return fs.WrapErr(fmt.Errorf("cannot unmarshal %s into Go value for GrapheneIDs", tok))
			}
		}

		if tok == fflib.FFTok_null {
			j.Markets = nil
		} else {

			j.Markets = []GrapheneID{}

			wantVal := true

			for {

				var tmpJMarkets GrapheneID

				tok = fs.Scan()
				if tok == fflib.FFTok_error {
					goto tokerror
				}
				if tok == fflib.FFTok_right_brace {
					break
				}

				if tok == fflib.FFTok_comma {
					if wantVal == true {
						// TODO(pquerna): this isn't an ideal error message, this handles
						// things like [,,,] as an array value.
						return fs.WrapErr(fmt.Errorf("wanted value token, but got token: %v", tok))
					}
					continue
				} else {
					wantVal = true
				}

				/* handler: tmpJMarkets type=types.GrapheneID kind=struct quoted=false*/

				{
					if tok == fflib.FFTok_null {

					} else {

						tbuf, err := fs.CaptureField(tok)
						if err != nil {
							return fs.WrapErr(err)
						}

						err = tmpJMarkets.UnmarshalJSON(tbuf)
						if err != nil {
							return fs.WrapErr(err)
						}
					}
					state = fflib.FFParse_after_value
				}

				j.Markets = append(j.Markets, tmpJMarkets)

				wantVal = false
			}
		}
	}

	state = fflib.FFParse_after_value
	goto mainparse

wantedvalue:
	return fs.WrapErr(fmt.Errorf("wanted value token, but got token: %v", tok))
wrongtokenerror:
	return fs.WrapErr(fmt.Errorf("ffjson: wanted token: %v, but got token: %v output=%s", wantedTok, tok, fs.Output.String()))
tokerror:
	if fs.BigError != nil {
		return fs.WrapErr(fs.BigError)
	}
	err = fs.Error.ToError()
	if err != nil {
		return fs.WrapErr(err)
	}
	panic("ffjson-generated: unreachable, please report bug.")
done:

	return nil
}

// MarshalJSON marshal bytes to json - template
func (j *NullExtension) MarshalJSON() ([]byte, error) {
	var buf fflib.Buffer
	if j == nil {
		buf.WriteString("null")
		return buf.Bytes(), nil
	}
	err := j.MarshalJSONBuf(&buf)
	if err != nil {
		return nil, err
	}
	return buf.Bytes(), nil
}

// MarshalJSONBuf marshal buff to json - template
func (j *NullExtension) MarshalJSONBuf(buf fflib.EncodingBuffer) error {
	if j == nil {
		buf.WriteString("null")
		return nil
	}
	var err error
	var obj []byte
	_ = obj
	_ = err
	buf.WriteString(`{}`)
	return nil
}

const (
	ffjtNullExtensionbase = iota
	ffjtNullExtensionnosuchkey
)

// UnmarshalJSON umarshall json - template of ffjson
func (j *NullExtension) UnmarshalJSON(input []byte) error {
	fs := fflib.NewFFLexer(input)
	return j.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start)
}

// UnmarshalJSONFFLexer fast json unmarshall - template ffjson
func (j *NullExtension) UnmarshalJSONFFLexer(fs *fflib.FFLexer, state fflib.FFParseState) error {
	var err error
	currentKey := ffjtNullExtensionbase
	_ = currentKey
	tok := fflib.FFTok_init
	wantedTok := fflib.FFTok_init

mainparse:
	for {
		tok = fs.Scan()
		//	println(fmt.Sprintf("debug: tok: %v  state: %v", tok, state))
		if tok == fflib.FFTok_error {
			goto tokerror
		}

		switch state {

		case fflib.FFParse_map_start:
			if tok != fflib.FFTok_left_bracket {
				wantedTok = fflib.FFTok_left_bracket
				goto wrongtokenerror
			}
			state = fflib.FFParse_want_key
			continue

		case fflib.FFParse_after_value:
			if tok == fflib.FFTok_comma {
				state = fflib.FFParse_want_key
			} else if tok == fflib.FFTok_right_bracket {
				goto done
			} else {
				wantedTok = fflib.FFTok_comma
				goto wrongtokenerror
			}

		case fflib.FFParse_want_key:
			// json {} ended. goto exit. woo.
			if tok == fflib.FFTok_right_bracket {
				goto done
			}
			if tok != fflib.FFTok_string {
				wantedTok = fflib.FFTok_string
				goto wrongtokenerror
			}

			kn := fs.Output.Bytes()
			if len(kn) <= 0 {
				// "" case. hrm.
				currentKey = ffjtNullExtensionnosuchkey
				state = fflib.FFParse_want_colon
				goto mainparse
			} else {
				switch kn[0] {

				}

				currentKey = ffjtNullExtensionnosuchkey
				state = fflib.FFParse_want_colon
				goto mainparse
			}

		case fflib.FFParse_want_colon:
			if tok != fflib.FFTok_colon {
				wantedTok = fflib.FFTok_colon
				goto wrongtokenerror
			}
			state = fflib.FFParse_want_value
			continue
		case fflib.FFParse_want_value:

			if tok == fflib.FFTok_left_brace || tok == fflib.FFTok_left_bracket || tok == fflib.FFTok_integer || tok == fflib.FFTok_double || tok == fflib.FFTok_string || tok == fflib.FFTok_bool || tok == fflib.FFTok_null {
				switch currentKey {

				case ffjtNullExtensionnosuchkey:
					err = fs.SkipField(tok)
					if err != nil {
						return fs.WrapErr(err)
					}
					state = fflib.FFParse_after_value
					goto mainparse
				}
			} else {
				goto wantedvalue
			}
		}
	}

wantedvalue:
	return fs.WrapErr(fmt.Errorf("wanted value token, but got token: %v", tok))
wrongtokenerror:
	return fs.WrapErr(fmt.Errorf("ffjson: wanted token: %v, but got token: %v output=%s", wantedTok, tok, fs.Output.String()))
tokerror:
	if fs.BigError != nil {
		return fs.WrapErr(fs.BigError)
	}
	err = fs.Error.ToError()
	if err != nil {
		return fs.WrapErr(err)
	}
	panic("ffjson-generated: unreachable, please report bug.")
done:

	return nil
}