Re-add FFJSON for container and pod structs

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #1240
Approved by: rhatdan

1 files changed, 801 insertions, 0 deletions

diff --git a/libpod/pod_ffjson.go b/libpod/pod_ffjson.go
new file mode 100644
index 000000000..4cdfb9318
--- /dev/null
+++ b/libpod/pod_ffjson.go
@@ -0,0 +1,801 @@
+// Code generated by ffjson <https://github.com/pquerna/ffjson>. DO NOT EDIT.
+// source: libpod/pod.go
+
+package libpod
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	fflib "github.com/pquerna/ffjson/fflib/v1"
+)
+
+// MarshalJSON marshal bytes to json - template
+func (j *PodConfig) 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 *PodConfig) MarshalJSONBuf(buf fflib.EncodingBuffer) error {
+	if j == nil {
+		buf.WriteString("null")
+		return nil
+	}
+	var err error
+	var obj []byte
+	_ = obj
+	_ = err
+	buf.WriteString(`{"id":`)
+	fflib.WriteJsonString(buf, string(j.ID))
+	buf.WriteString(`,"name":`)
+	fflib.WriteJsonString(buf, string(j.Name))
+	buf.WriteByte(',')
+	if len(j.Namespace) != 0 {
+		buf.WriteString(`"namespace":`)
+		fflib.WriteJsonString(buf, string(j.Namespace))
+		buf.WriteByte(',')
+	}
+	if j.Labels == nil {
+		buf.WriteString(`"labels":null`)
+	} else {
+		buf.WriteString(`"labels":{ `)
+		for key, value := range j.Labels {
+			fflib.WriteJsonString(buf, key)
+			buf.WriteString(`:`)
+			fflib.WriteJsonString(buf, string(value))
+			buf.WriteByte(',')
+		}
+		buf.Rewind(1)
+		buf.WriteByte('}')
+	}
+	buf.WriteString(`,"cgroupParent":`)
+	fflib.WriteJsonString(buf, string(j.CgroupParent))
+	if j.UsePodCgroup {
+		buf.WriteString(`,"UsePodCgroup":true`)
+	} else {
+		buf.WriteString(`,"UsePodCgroup":false`)
+	}
+	buf.WriteString(`,"created":`)
+
+	{
+
+		obj, err = j.CreatedTime.MarshalJSON()
+		if err != nil {
+			return err
+		}
+		buf.Write(obj)
+
+	}
+	buf.WriteByte('}')
+	return nil
+}
+
+const (
+	ffjtPodConfigbase = iota
+	ffjtPodConfignosuchkey
+
+	ffjtPodConfigID
+
+	ffjtPodConfigName
+
+	ffjtPodConfigNamespace
+
+	ffjtPodConfigLabels
+
+	ffjtPodConfigCgroupParent
+
+	ffjtPodConfigUsePodCgroup
+
+	ffjtPodConfigCreatedTime
+)
+
+var ffjKeyPodConfigID = []byte("id")
+
+var ffjKeyPodConfigName = []byte("name")
+
+var ffjKeyPodConfigNamespace = []byte("namespace")
+
+var ffjKeyPodConfigLabels = []byte("labels")
+
+var ffjKeyPodConfigCgroupParent = []byte("cgroupParent")
+
+var ffjKeyPodConfigUsePodCgroup = []byte("UsePodCgroup")
+
+var ffjKeyPodConfigCreatedTime = []byte("created")
+
+// UnmarshalJSON umarshall json - template of ffjson
+func (j *PodConfig) UnmarshalJSON(input []byte) error {
+	fs := fflib.NewFFLexer(input)
+	return j.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start)
+}
+
+// UnmarshalJSONFFLexer fast json unmarshall - template ffjson
+func (j *PodConfig) UnmarshalJSONFFLexer(fs *fflib.FFLexer, state fflib.FFParseState) error {
+	var err error
+	currentKey := ffjtPodConfigbase
+	_ = 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 = ffjtPodConfignosuchkey
+				state = fflib.FFParse_want_colon
+				goto mainparse
+			} else {
+				switch kn[0] {
+
+				case 'U':
+
+					if bytes.Equal(ffjKeyPodConfigUsePodCgroup, kn) {
+						currentKey = ffjtPodConfigUsePodCgroup
+						state = fflib.FFParse_want_colon
+						goto mainparse
+					}
+
+				case 'c':
+
+					if bytes.Equal(ffjKeyPodConfigCgroupParent, kn) {
+						currentKey = ffjtPodConfigCgroupParent
+						state = fflib.FFParse_want_colon
+						goto mainparse
+
+					} else if bytes.Equal(ffjKeyPodConfigCreatedTime, kn) {
+						currentKey = ffjtPodConfigCreatedTime
+						state = fflib.FFParse_want_colon
+						goto mainparse
+					}
+
+				case 'i':
+
+					if bytes.Equal(ffjKeyPodConfigID, kn) {
+						currentKey = ffjtPodConfigID
+						state = fflib.FFParse_want_colon
+						goto mainparse
+					}
+
+				case 'l':
+
+					if bytes.Equal(ffjKeyPodConfigLabels, kn) {
+						currentKey = ffjtPodConfigLabels
+						state = fflib.FFParse_want_colon
+						goto mainparse
+					}
+
+				case 'n':
+
+					if bytes.Equal(ffjKeyPodConfigName, kn) {
+						currentKey = ffjtPodConfigName
+						state = fflib.FFParse_want_colon
+						goto mainparse
+
+					} else if bytes.Equal(ffjKeyPodConfigNamespace, kn) {
+						currentKey = ffjtPodConfigNamespace
+						state = fflib.FFParse_want_colon
+						goto mainparse
+					}
+
+				}
+
+				if fflib.SimpleLetterEqualFold(ffjKeyPodConfigCreatedTime, kn) {
+					currentKey = ffjtPodConfigCreatedTime
+					state = fflib.FFParse_want_colon
+					goto mainparse
+				}
+
+				if fflib.EqualFoldRight(ffjKeyPodConfigUsePodCgroup, kn) {
+					currentKey = ffjtPodConfigUsePodCgroup
+					state = fflib.FFParse_want_colon
+					goto mainparse
+				}
+
+				if fflib.SimpleLetterEqualFold(ffjKeyPodConfigCgroupParent, kn) {
+					currentKey = ffjtPodConfigCgroupParent
+					state = fflib.FFParse_want_colon
+					goto mainparse
+				}
+
+				if fflib.EqualFoldRight(ffjKeyPodConfigLabels, kn) {
+					currentKey = ffjtPodConfigLabels
+					state = fflib.FFParse_want_colon
+					goto mainparse
+				}
+
+				if fflib.EqualFoldRight(ffjKeyPodConfigNamespace, kn) {
+					currentKey = ffjtPodConfigNamespace
+					state = fflib.FFParse_want_colon
+					goto mainparse
+				}
+
+				if fflib.SimpleLetterEqualFold(ffjKeyPodConfigName, kn) {
+					currentKey = ffjtPodConfigName
+					state = fflib.FFParse_want_colon
+					goto mainparse
+				}
+
+				if fflib.SimpleLetterEqualFold(ffjKeyPodConfigID, kn) {
+					currentKey = ffjtPodConfigID
+					state = fflib.FFParse_want_colon
+					goto mainparse
+				}
+
+				currentKey = ffjtPodConfignosuchkey
+				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 ffjtPodConfigID:
+					goto handle_ID
+
+				case ffjtPodConfigName:
+					goto handle_Name
+
+				case ffjtPodConfigNamespace:
+					goto handle_Namespace
+
+				case ffjtPodConfigLabels:
+					goto handle_Labels
+
+				case ffjtPodConfigCgroupParent:
+					goto handle_CgroupParent
+
+				case ffjtPodConfigUsePodCgroup:
+					goto handle_UsePodCgroup
+
+				case ffjtPodConfigCreatedTime:
+					goto handle_CreatedTime
+
+				case ffjtPodConfignosuchkey:
+					err = fs.SkipField(tok)
+					if err != nil {
+						return fs.WrapErr(err)
+					}
+					state = fflib.FFParse_after_value
+					goto mainparse
+				}
+			} else {
+				goto wantedvalue
+			}
+		}
+	}
+
+handle_ID:
+
+	/* handler: j.ID type=string kind=string quoted=false*/
+
+	{
+
+		{
+			if tok != fflib.FFTok_string && tok != fflib.FFTok_null {
+				return fs.WrapErr(fmt.Errorf("cannot unmarshal %s into Go value for string", tok))
+			}
+		}
+
+		if tok == fflib.FFTok_null {
+
+		} else {
+
+			outBuf := fs.Output.Bytes()
+
+			j.ID = string(string(outBuf))
+
+		}
+	}
+
+	state = fflib.FFParse_after_value
+	goto mainparse
+
+handle_Name:
+
+	/* handler: j.Name type=string kind=string quoted=false*/
+
+	{
+
+		{
+			if tok != fflib.FFTok_string && tok != fflib.FFTok_null {
+				return fs.WrapErr(fmt.Errorf("cannot unmarshal %s into Go value for string", tok))
+			}
+		}
+
+		if tok == fflib.FFTok_null {
+
+		} else {
+
+			outBuf := fs.Output.Bytes()
+
+			j.Name = string(string(outBuf))
+
+		}
+	}
+
+	state = fflib.FFParse_after_value
+	goto mainparse
+
+handle_Namespace:
+
+	/* handler: j.Namespace type=string kind=string quoted=false*/
+
+	{
+
+		{
+			if tok != fflib.FFTok_string && tok != fflib.FFTok_null {
+				return fs.WrapErr(fmt.Errorf("cannot unmarshal %s into Go value for string", tok))
+			}
+		}
+
+		if tok == fflib.FFTok_null {
+
+		} else {
+
+			outBuf := fs.Output.Bytes()
+
+			j.Namespace = string(string(outBuf))
+
+		}
+	}
+
+	state = fflib.FFParse_after_value
+	goto mainparse
+
+handle_Labels:
+
+	/* handler: j.Labels type=map[string]string kind=map quoted=false*/
+
+	{
+
+		{
+			if tok != fflib.FFTok_left_bracket && tok != fflib.FFTok_null {
+				return fs.WrapErr(fmt.Errorf("cannot unmarshal %s into Go value for ", tok))
+			}
+		}
+
+		if tok == fflib.FFTok_null {
+			j.Labels = nil
+		} else {
+
+			j.Labels = make(map[string]string, 0)
+
+			wantVal := true
+
+			for {
+
+				var k string
+
+				var tmpJLabels string
+
+				tok = fs.Scan()
+				if tok == fflib.FFTok_error {
+					goto tokerror
+				}
+				if tok == fflib.FFTok_right_bracket {
+					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: k type=string kind=string quoted=false*/
+
+				{
+
+					{
+						if tok != fflib.FFTok_string && tok != fflib.FFTok_null {
+							return fs.WrapErr(fmt.Errorf("cannot unmarshal %s into Go value for string", tok))
+						}
+					}
+
+					if tok == fflib.FFTok_null {
+
+					} else {
+
+						outBuf := fs.Output.Bytes()
+
+						k = string(string(outBuf))
+
+					}
+				}
+
+				// Expect ':' after key
+				tok = fs.Scan()
+				if tok != fflib.FFTok_colon {
+					return fs.WrapErr(fmt.Errorf("wanted colon token, but got token: %v", tok))
+				}
+
+				tok = fs.Scan()
+				/* handler: tmpJLabels type=string kind=string quoted=false*/
+
+				{
+
+					{
+						if tok != fflib.FFTok_string && tok != fflib.FFTok_null {
+							return fs.WrapErr(fmt.Errorf("cannot unmarshal %s into Go value for string", tok))
+						}
+					}
+
+					if tok == fflib.FFTok_null {
+
+					} else {
+
+						outBuf := fs.Output.Bytes()
+
+						tmpJLabels = string(string(outBuf))
+
+					}
+				}
+
+				j.Labels[k] = tmpJLabels
+
+				wantVal = false
+			}
+
+		}
+	}
+
+	state = fflib.FFParse_after_value
+	goto mainparse
+
+handle_CgroupParent:
+
+	/* handler: j.CgroupParent type=string kind=string quoted=false*/
+
+	{
+
+		{
+			if tok != fflib.FFTok_string && tok != fflib.FFTok_null {
+				return fs.WrapErr(fmt.Errorf("cannot unmarshal %s into Go value for string", tok))
+			}
+		}
+
+		if tok == fflib.FFTok_null {
+
+		} else {
+
+			outBuf := fs.Output.Bytes()
+
+			j.CgroupParent = string(string(outBuf))
+
+		}
+	}
+
+	state = fflib.FFParse_after_value
+	goto mainparse
+
+handle_UsePodCgroup:
+
+	/* handler: j.UsePodCgroup type=bool kind=bool quoted=false*/
+
+	{
+		if tok != fflib.FFTok_bool && tok != fflib.FFTok_null {
+			return fs.WrapErr(fmt.Errorf("cannot unmarshal %s into Go value for bool", tok))
+		}
+	}
+
+	{
+		if tok == fflib.FFTok_null {
+
+		} else {
+			tmpb := fs.Output.Bytes()
+
+			if bytes.Compare([]byte{'t', 'r', 'u', 'e'}, tmpb) == 0 {
+
+				j.UsePodCgroup = true
+
+			} else if bytes.Compare([]byte{'f', 'a', 'l', 's', 'e'}, tmpb) == 0 {
+
+				j.UsePodCgroup = false
+
+			} else {
+				err = errors.New("unexpected bytes for true/false value")
+				return fs.WrapErr(err)
+			}
+
+		}
+	}
+
+	state = fflib.FFParse_after_value
+	goto mainparse
+
+handle_CreatedTime:
+
+	/* handler: j.CreatedTime type=time.Time kind=struct quoted=false*/
+
+	{
+		if tok == fflib.FFTok_null {
+
+		} else {
+
+			tbuf, err := fs.CaptureField(tok)
+			if err != nil {
+				return fs.WrapErr(err)
+			}
+
+			err = j.CreatedTime.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 *podState) 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 *podState) MarshalJSONBuf(buf fflib.EncodingBuffer) error {
+	if j == nil {
+		buf.WriteString("null")
+		return nil
+	}
+	var err error
+	var obj []byte
+	_ = obj
+	_ = err
+	buf.WriteString(`{"CgroupPath":`)
+	fflib.WriteJsonString(buf, string(j.CgroupPath))
+	buf.WriteByte('}')
+	return nil
+}
+
+const (
+	ffjtpodStatebase = iota
+	ffjtpodStatenosuchkey
+
+	ffjtpodStateCgroupPath
+)
+
+var ffjKeypodStateCgroupPath = []byte("CgroupPath")
+
+// UnmarshalJSON umarshall json - template of ffjson
+func (j *podState) UnmarshalJSON(input []byte) error {
+	fs := fflib.NewFFLexer(input)
+	return j.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start)
+}
+
+// UnmarshalJSONFFLexer fast json unmarshall - template ffjson
+func (j *podState) UnmarshalJSONFFLexer(fs *fflib.FFLexer, state fflib.FFParseState) error {
+	var err error
+	currentKey := ffjtpodStatebase
+	_ = 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 = ffjtpodStatenosuchkey
+				state = fflib.FFParse_want_colon
+				goto mainparse
+			} else {
+				switch kn[0] {
+
+				case 'C':
+
+					if bytes.Equal(ffjKeypodStateCgroupPath, kn) {
+						currentKey = ffjtpodStateCgroupPath
+						state = fflib.FFParse_want_colon
+						goto mainparse
+					}
+
+				}
+
+				if fflib.SimpleLetterEqualFold(ffjKeypodStateCgroupPath, kn) {
+					currentKey = ffjtpodStateCgroupPath
+					state = fflib.FFParse_want_colon
+					goto mainparse
+				}
+
+				currentKey = ffjtpodStatenosuchkey
+				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 ffjtpodStateCgroupPath:
+					goto handle_CgroupPath
+
+				case ffjtpodStatenosuchkey:
+					err = fs.SkipField(tok)
+					if err != nil {
+						return fs.WrapErr(err)
+					}
+					state = fflib.FFParse_after_value
+					goto mainparse
+				}
+			} else {
+				goto wantedvalue
+			}
+		}
+	}
+
+handle_CgroupPath:
+
+	/* handler: j.CgroupPath type=string kind=string quoted=false*/
+
+	{
+
+		{
+			if tok != fflib.FFTok_string && tok != fflib.FFTok_null {
+				return fs.WrapErr(fmt.Errorf("cannot unmarshal %s into Go value for string", tok))
+			}
+		}
+
+		if tok == fflib.FFTok_null {
+
+		} else {
+
+			outBuf := fs.Output.Bytes()
+
+			j.CgroupPath = string(string(outBuf))
+
+		}
+	}
+
+	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
+}