Split pod.go into 3 files

This removes anything but structs and simple accessors from
pod.go itself, which is a target file for FFJSON generation. This
should reduce the amount of times FFJSON needs to run.

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

Closes: #1247
Approved by: rhatdan

1 files changed, 617 insertions, 0 deletions

diff --git a/libpod/pod_ffjson.go b/libpod/pod_ffjson.go
index b3012bf5f..3d7140b68 100644
--- a/libpod/pod_ffjson.go
+++ b/libpod/pod_ffjson.go
@@ -607,6 +607,623 @@ done:
 }
 
 // MarshalJSON marshal bytes to json - template
+func (j *PodContainerInfo) 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 *PodContainerInfo) 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(`,"state":`)
+	fflib.WriteJsonString(buf, string(j.State))
+	buf.WriteByte('}')
+	return nil
+}
+
+const (
+	ffjtPodContainerInfobase = iota
+	ffjtPodContainerInfonosuchkey
+
+	ffjtPodContainerInfoID
+
+	ffjtPodContainerInfoState
+)
+
+var ffjKeyPodContainerInfoID = []byte("id")
+
+var ffjKeyPodContainerInfoState = []byte("state")
+
+// UnmarshalJSON umarshall json - template of ffjson
+func (j *PodContainerInfo) UnmarshalJSON(input []byte) error {
+	fs := fflib.NewFFLexer(input)
+	return j.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start)
+}
+
+// UnmarshalJSONFFLexer fast json unmarshall - template ffjson
+func (j *PodContainerInfo) UnmarshalJSONFFLexer(fs *fflib.FFLexer, state fflib.FFParseState) error {
+	var err error
+	currentKey := ffjtPodContainerInfobase
+	_ = 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 = ffjtPodContainerInfonosuchkey
+				state = fflib.FFParse_want_colon
+				goto mainparse
+			} else {
+				switch kn[0] {
+
+				case 'i':
+
+					if bytes.Equal(ffjKeyPodContainerInfoID, kn) {
+						currentKey = ffjtPodContainerInfoID
+						state = fflib.FFParse_want_colon
+						goto mainparse
+					}
+
+				case 's':
+
+					if bytes.Equal(ffjKeyPodContainerInfoState, kn) {
+						currentKey = ffjtPodContainerInfoState
+						state = fflib.FFParse_want_colon
+						goto mainparse
+					}
+
+				}
+
+				if fflib.EqualFoldRight(ffjKeyPodContainerInfoState, kn) {
+					currentKey = ffjtPodContainerInfoState
+					state = fflib.FFParse_want_colon
+					goto mainparse
+				}
+
+				if fflib.SimpleLetterEqualFold(ffjKeyPodContainerInfoID, kn) {
+					currentKey = ffjtPodContainerInfoID
+					state = fflib.FFParse_want_colon
+					goto mainparse
+				}
+
+				currentKey = ffjtPodContainerInfonosuchkey
+				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 ffjtPodContainerInfoID:
+					goto handle_ID
+
+				case ffjtPodContainerInfoState:
+					goto handle_State
+
+				case ffjtPodContainerInfonosuchkey:
+					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_State:
+
+	/* handler: j.State 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.State = 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
+}
+
+// MarshalJSON marshal bytes to json - template
+func (j *PodInspect) 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 *PodInspect) MarshalJSONBuf(buf fflib.EncodingBuffer) error {
+	if j == nil {
+		buf.WriteString("null")
+		return nil
+	}
+	var err error
+	var obj []byte
+	_ = obj
+	_ = err
+	if j.Config != nil {
+		buf.WriteString(`{"Config":`)
+
+		{
+
+			err = j.Config.MarshalJSONBuf(buf)
+			if err != nil {
+				return err
+			}
+
+		}
+	} else {
+		buf.WriteString(`{"Config":null`)
+	}
+	if j.State != nil {
+		buf.WriteString(`,"State":`)
+
+		{
+
+			err = j.State.MarshalJSONBuf(buf)
+			if err != nil {
+				return err
+			}
+
+		}
+	} else {
+		buf.WriteString(`,"State":null`)
+	}
+	buf.WriteString(`,"Containers":`)
+	if j.Containers != nil {
+		buf.WriteString(`[`)
+		for i, v := range j.Containers {
+			if i != 0 {
+				buf.WriteString(`,`)
+			}
+
+			{
+
+				err = v.MarshalJSONBuf(buf)
+				if err != nil {
+					return err
+				}
+
+			}
+		}
+		buf.WriteString(`]`)
+	} else {
+		buf.WriteString(`null`)
+	}
+	buf.WriteByte('}')
+	return nil
+}
+
+const (
+	ffjtPodInspectbase = iota
+	ffjtPodInspectnosuchkey
+
+	ffjtPodInspectConfig
+
+	ffjtPodInspectState
+
+	ffjtPodInspectContainers
+)
+
+var ffjKeyPodInspectConfig = []byte("Config")
+
+var ffjKeyPodInspectState = []byte("State")
+
+var ffjKeyPodInspectContainers = []byte("Containers")
+
+// UnmarshalJSON umarshall json - template of ffjson
+func (j *PodInspect) UnmarshalJSON(input []byte) error {
+	fs := fflib.NewFFLexer(input)
+	return j.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start)
+}
+
+// UnmarshalJSONFFLexer fast json unmarshall - template ffjson
+func (j *PodInspect) UnmarshalJSONFFLexer(fs *fflib.FFLexer, state fflib.FFParseState) error {
+	var err error
+	currentKey := ffjtPodInspectbase
+	_ = 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 = ffjtPodInspectnosuchkey
+				state = fflib.FFParse_want_colon
+				goto mainparse
+			} else {
+				switch kn[0] {
+
+				case 'C':
+
+					if bytes.Equal(ffjKeyPodInspectConfig, kn) {
+						currentKey = ffjtPodInspectConfig
+						state = fflib.FFParse_want_colon
+						goto mainparse
+
+					} else if bytes.Equal(ffjKeyPodInspectContainers, kn) {
+						currentKey = ffjtPodInspectContainers
+						state = fflib.FFParse_want_colon
+						goto mainparse
+					}
+
+				case 'S':
+
+					if bytes.Equal(ffjKeyPodInspectState, kn) {
+						currentKey = ffjtPodInspectState
+						state = fflib.FFParse_want_colon
+						goto mainparse
+					}
+
+				}
+
+				if fflib.EqualFoldRight(ffjKeyPodInspectContainers, kn) {
+					currentKey = ffjtPodInspectContainers
+					state = fflib.FFParse_want_colon
+					goto mainparse
+				}
+
+				if fflib.EqualFoldRight(ffjKeyPodInspectState, kn) {
+					currentKey = ffjtPodInspectState
+					state = fflib.FFParse_want_colon
+					goto mainparse
+				}
+
+				if fflib.SimpleLetterEqualFold(ffjKeyPodInspectConfig, kn) {
+					currentKey = ffjtPodInspectConfig
+					state = fflib.FFParse_want_colon
+					goto mainparse
+				}
+
+				currentKey = ffjtPodInspectnosuchkey
+				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 ffjtPodInspectConfig:
+					goto handle_Config
+
+				case ffjtPodInspectState:
+					goto handle_State
+
+				case ffjtPodInspectContainers:
+					goto handle_Containers
+
+				case ffjtPodInspectnosuchkey:
+					err = fs.SkipField(tok)
+					if err != nil {
+						return fs.WrapErr(err)
+					}
+					state = fflib.FFParse_after_value
+					goto mainparse
+				}
+			} else {
+				goto wantedvalue
+			}
+		}
+	}
+
+handle_Config:
+
+	/* handler: j.Config type=libpod.PodConfig kind=struct quoted=false*/
+
+	{
+		if tok == fflib.FFTok_null {
+
+			j.Config = nil
+
+		} else {
+
+			if j.Config == nil {
+				j.Config = new(PodConfig)
+			}
+
+			err = j.Config.UnmarshalJSONFFLexer(fs, fflib.FFParse_want_key)
+			if err != nil {
+				return err
+			}
+		}
+		state = fflib.FFParse_after_value
+	}
+
+	state = fflib.FFParse_after_value
+	goto mainparse
+
+handle_State:
+
+	/* handler: j.State type=libpod.podState kind=struct quoted=false*/
+
+	{
+		if tok == fflib.FFTok_null {
+
+			j.State = nil
+
+		} else {
+
+			if j.State == nil {
+				j.State = new(podState)
+			}
+
+			err = j.State.UnmarshalJSONFFLexer(fs, fflib.FFParse_want_key)
+			if err != nil {
+				return err
+			}
+		}
+		state = fflib.FFParse_after_value
+	}
+
+	state = fflib.FFParse_after_value
+	goto mainparse
+
+handle_Containers:
+
+	/* handler: j.Containers type=[]libpod.PodContainerInfo 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 ", tok))
+			}
+		}
+
+		if tok == fflib.FFTok_null {
+			j.Containers = nil
+		} else {
+
+			j.Containers = []PodContainerInfo{}
+
+			wantVal := true
+
+			for {
+
+				var tmpJContainers PodContainerInfo
+
+				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: tmpJContainers type=libpod.PodContainerInfo kind=struct quoted=false*/
+
+				{
+					if tok == fflib.FFTok_null {
+
+					} else {
+
+						err = tmpJContainers.UnmarshalJSONFFLexer(fs, fflib.FFParse_want_key)
+						if err != nil {
+							return err
+						}
+					}
+					state = fflib.FFParse_after_value
+				}
+
+				j.Containers = append(j.Containers, tmpJContainers)
+
+				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 *podState) MarshalJSON() ([]byte, error) {
 	var buf fflib.Buffer
 	if j == nil {