func parseSignalGraph(text, context string) (job *PasteJob, ok bool) {
xmlsg := backend.XmlSignalGraph{}
_, xmlerr := xmlsg.Read([]byte(text))
if xmlerr != nil {
return
}
for _, l := range xmlsg.Libraries {
_, err := global.LibraryMgr().Access(l.Name)
if err != nil {
fmt.Printf("parseSignalGraph error: referenced library %s not accessible.\n", l.Name)
return
}
}
var njob *NewElementJob
njob = NewElementJobNew(context, eSignalGraph)
job = PasteJobNew()
job.context = context
job.newElements = append(job.newElements, njob)
for _, xmln := range xmlsg.ProcessingNodes {
_, validNodeType := freesp.GetNodeTypeByName(xmln.NType)
if !validNodeType {
fmt.Printf("parseSignalGraph error: node type %s not registered.\n", xmln.NType)
return
}
njob = NewElementJobNew(context, eNode)
njob.input[iNodeName] = xmln.NName
njob.input[iNodeTypeSelect] = xmln.NType
pj := PasteJobNew()
pj.newElements = append(pj.newElements, njob)
job.children = append(job.children, pj)
}
for _, xmln := range xmlsg.InputNodes {
if len(xmln.OutPort) == 0 {
fmt.Printf("parseSignalGraph error: input node has no outports.\n")
return
}
njob = NewElementJobNew(context, eInputNode)
njob.input[iInputNodeName] = xmln.NName
njob.input[iInputTypeSelect] = xmln.OutPort[0].PType // TODO
pj := PasteJobNew()
pj.newElements = append(pj.newElements, njob)
job.children = append(job.children, pj)
}
for _, xmln := range xmlsg.OutputNodes {
if len(xmln.InPort) == 0 {
fmt.Printf("parseSignalGraph error: output node has no inports.\n")
return
}
njob = NewElementJobNew(context, eOutputNode)
njob.input[iOutputNodeName] = xmln.NName
njob.input[iOutputTypeSelect] = xmln.InPort[0].PType // TODO
pj := PasteJobNew()
pj.newElements = append(pj.newElements, njob)
job.children = append(job.children, pj)
}
ok = true
return
}
func parseNode(text, context string, graph bh.SignalGraphTypeIf) (job *PasteJob, ok bool) {
xmln := backend.XmlNode{}
_, xmlerr := xmln.Read([]byte(text))
if xmlerr != nil {
return
}
nodes := graph.Nodes()
for true {
valid := true
for _, reg := range nodes {
if reg.Name() == xmln.NName {
valid = false
}
}
if valid {
break
}
xmln.NName = createNextNameCandidate(xmln.NName)
}
_, validType := freesp.GetNodeTypeByName(xmln.NType)
var njob *NewElementJob
switch {
case validType:
njob = NewElementJobNew(context, eNode)
njob.input[iNodeName] = xmln.NName
njob.input[iNodeTypeSelect] = xmln.NType
case len(xmln.InPort) == 0:
if len(xmln.OutPort) == 0 {
fmt.Printf("parseNode error: no ports.\n")
return
}
njob = NewElementJobNew(context, eInputNode)
njob.input[iInputNodeName] = xmln.NName
njob.input[iInputTypeSelect] = xmln.OutPort[0].PType // TODO
case len(xmln.OutPort) == 0:
njob = NewElementJobNew(context, eOutputNode)
njob.input[iOutputNodeName] = xmln.NName
njob.input[iOutputTypeSelect] = xmln.InPort[0].PType // TODO
default:
if !validType {
fmt.Printf("parseNode error: node type %s not registered.\n", xmln.NType)
return
}
// TODO: Create node type??
njob = NewElementJobNew(context, eNode)
njob.input[iNodeName] = xmln.NName
njob.input[iNodeTypeSelect] = xmln.NType
}
job = PasteJobNew()
job.context = context
job.newElements = append(job.newElements, njob)
ok = true
return
}
func OutputNodeNew(name string, stypeName string, context bh.SignalGraphTypeIf) (ret *node, err error) {
st, ok := freesp.GetSignalTypeByName(stypeName)
if !ok {
err = fmt.Errorf("InputNodeNew error: signaltype %s not defined", stypeName)
return
}
ntName := createOutputNodeTypeName(stypeName)
nt, ok := freesp.GetNodeTypeByName(ntName)
if !ok {
nt = NodeTypeNew(ntName, "")
nt.(*nodeType).addInPort("", st)
freesp.RegisterNodeType(nt)
}
return NodeNew(name, nt, context)
}
func (t *signalGraphType) createNodeFromXml(xmln backend.XmlNode) (nd *node) {
nName := xmln.NName
ntName := xmln.NType
if len(ntName) == 0 {
ntName = createNodeTypeName(xmln)
}
nt, ok := freesp.GetNodeTypeByName(ntName)
if !ok {
nt = createNodeTypeFromXmlNode(xmln, ntName)
}
var err error
nd, err = NodeNew(nName, nt, t)
if err != nil {
log.Fatal("signalGraphType.createNodeFromXml: TODO: error handling")
}
return
}
func (l *library) AddNodeType(t bh.NodeTypeIf) error {
nType, ok := freesp.GetNodeTypeByName(t.TypeName())
if ok {
log.Printf(`library.AddNodeType: warning: adding existing node
type definition %s (taking the existing one)`, t.TypeName())
} else {
nType = t.(*nodeType)
freesp.RegisterNodeType(nType)
log.Println("library.AddNodeType: registered ", t.TypeName())
}
for _, nt := range l.nodeTypes.NodeTypes() {
if nt.TypeName() == t.TypeName() {
return fmt.Errorf(`adding duplicate node type definition
%s (ignored)`, t.TypeName())
}
}
l.nodeTypes.Append(nType)
return nil
}
func (g *signalGraphType) addOutputNodeFromPortType(p bh.PortTypeIf) {
st := p.SignalType()
ntName := createOutputNodeTypeName(st.TypeName())
nt, ok := freesp.GetNodeTypeByName(ntName)
if !ok {
nt = NodeTypeNew(ntName, "")
nt.(*nodeType).addInPort("", st)
freesp.RegisterNodeType(nt)
}
if len(nt.(*nodeType).inPorts.PortTypes()) == 0 {
log.Fatal("signalGraphType.addOutputNodeFromNamedPortType: invalid output node type")
}
n, err := NodeNew(fmt.Sprintf("out-%s", p.Name()), nt, g)
if err != nil {
log.Fatal("signalGraphType.addOutputNodeFromPortType: TODO: error handling")
}
n.portlink = p
err = g.addNode(n)
if err != nil {
log.Fatal("signalGraphType.addOutputNodeFromNamedPortType: AddNode failed:", err)
}
}
func (l *library) RemoveSignalType(st bh.SignalTypeIf) {
for _, ntName := range freesp.GetRegisteredNodeTypes() {
nt, ok := freesp.GetNodeTypeByName(ntName)
if !ok {
log.Panicf("library.RemoveSignalType internal error: node type %s\n", ntName)
}
for _, p := range nt.InPorts() {
if p.SignalType().TypeName() == st.TypeName() {
log.Printf(`library.RemoveSignalType warning:
bh.SignalTypeIf %v is still in use\n`, st)
return
}
}
for _, p := range nt.OutPorts() {
if p.SignalType().TypeName() == st.TypeName() {
log.Printf(`library.RemoveSignalType warning:
bh.SignalTypeIf %v is still in use\n`, st)
return
}
}
}
SignalTypeDestroy(st)
l.signalTypes.Remove(st)
}
func parseNodeType(text, context string) (job *PasteJob, ok bool) {
xmlnt := backend.XmlNodeType{}
_, xmlerr := xmlnt.Read([]byte(text))
if xmlerr != nil {
return
}
for true {
_, exist := freesp.GetNodeTypeByName(xmlnt.TypeName)
if !exist {
break
}
xmlnt.TypeName = createNextNameCandidate(xmlnt.TypeName)
}
job = PasteJobNew()
job.context = context
ntjob := NewElementJobNew(context, eNodeType)
ntjob.input[iTypeName] = xmlnt.TypeName
job.newElements = append(job.newElements, ntjob)
for _, p := range xmlnt.InPort {
pj := PasteJobNew()
j := NewElementJobNew("", ePortType)
j.input[iPortName] = p.PName
j.input[iSignalTypeSelect] = p.PType
j.input[iDirection] = direction2string[gr.InPort]
pj.newElements = append(pj.newElements, j)
job.children = append(job.children, pj)
}
for _, p := range xmlnt.OutPort {
pj := PasteJobNew()
j := NewElementJobNew("", ePortType)
j.input[iPortName] = p.PName
j.input[iSignalTypeSelect] = p.PType
j.input[iDirection] = direction2string[gr.OutPort]
pj.newElements = append(pj.newElements, j)
job.children = append(job.children, pj)
}
for _, impl := range xmlnt.Implementation {
pj := PasteJobNew()
j := NewElementJobNew("", eImplementation)
j.input[iImplName] = impl.Name
if impl.SignalGraph == nil {
j.input[iImplementationType] = implType2string[bh.NodeTypeElement]
} else {
j.input[iImplementationType] = implType2string[bh.NodeTypeGraph]
// nodes: (no need for i/o nodes linked to ports...)
// TODO: how to set position? Info is in XML, but not in job...
// Add IO nodes, handle them specifically ??
// TODO: Check names of IO nodes! We have a strong name scheming. Make consistent renaming (edges!)
for _, n := range impl.SignalGraph[0].ProcessingNodes {
nj := NewElementJobNew("", eNode)
nj.input[iNodeName] = n.NName
_, validNodeType := freesp.GetNodeTypeByName(n.NType)
if !validNodeType {
fmt.Printf("parseNodeType error: referenced node type %s not registered.\n", n.NType)
return
}
nj.input[iNodeTypeSelect] = n.NType
//nj.extra = fmt.Sprintf("%d|%d", n.Hint.X, n.Hint.Y)
// TODO: SetModePosition ...
//fmt.Printf("parseNodeType: fill hint of implementation graph node: %s\n", nj.extra)
njob := PasteJobNew()
njob.newElements = append(njob.newElements, nj)
pj.children = append(pj.children, njob)
}
for _, e := range impl.SignalGraph[0].Connections {
// TODO: put validity check of edges somewhere else...
var fromPort *backend.XmlOutPort
var toPort *backend.XmlInPort
var p1, p2 bh.PortTypeIf
for _, n := range impl.SignalGraph[0].InputNodes {
if n.NName == e.From {
for _, p := range n.OutPort {
if p.PName == e.FromPort {
fromPort = &p
break
}
}
break
}
}
for _, n := range impl.SignalGraph[0].ProcessingNodes {
if n.NName == e.From {
nType, good := freesp.GetNodeTypeByName(n.NType)
if !good {
fmt.Printf("parseNodeType error: node type %s not registered.\n", n.NType)
return
}
for _, p := range nType.OutPorts() {
if p.Name() == e.FromPort {
p1 = p
break
}
}
break
}
}
for _, n := range impl.SignalGraph[0].ProcessingNodes {
if n.NName == e.To {
nType, good := freesp.GetNodeTypeByName(n.NType)
if !good {
fmt.Printf("parseNodeType error: node type %s not registered.\n", n.NType)
return
}
for _, p := range nType.InPorts() {
if p.Name() == e.ToPort {
p2 = p
break
}
}
break
}
}
for _, n := range impl.SignalGraph[0].OutputNodes {
if n.NName == e.To {
for _, p := range n.InPort {
if p.PName == e.ToPort {
toPort = &p
break
}
}
break
}
}
if (fromPort == nil && p1 == nil) || (toPort == nil && p2 == nil) {
fmt.Printf("parseNodeType error: invalid edge %v in implementation.\n", e)
return
}
nj := NewElementJobNew("", eConnection)
nj.input[iPortSelect] = fmt.Sprintf("%s/%s", e.To, e.ToPort)
nj.extra = fmt.Sprintf("%s/%s", e.From, e.FromPort)
njob := PasteJobNew()
njob.newElements = append(njob.newElements, nj)
pj.children = append(pj.children, njob)
}
}
pj.newElements = append(pj.newElements, j)
job.children = append(job.children, pj)
}
ok = true
return
}
func (j *NewElementJob) CreateObject(fts *models.FilesTreeStore) (ret tr.TreeElementIf, err error) {
var parentObject tr.TreeElementIf
parentObject, err = fts.GetObjectById(j.parentId)
if err != nil {
log.Fatal("NewElementJob.CreateObject error: referenced parentObject run away...")
}
switch j.elemType {
case eNode, eInputNode, eOutputNode:
var context bh.SignalGraphTypeIf
switch parentObject.(type) {
case bh.NodeIf:
context = parentObject.(bh.NodeIf).Context()
j.parentId = getParentId(j.parentId)
case bh.SignalGraphIf:
context = parentObject.(bh.SignalGraphIf).ItsType()
case bh.SignalGraphTypeIf:
context = parentObject.(bh.SignalGraphTypeIf)
case bh.ImplementationIf:
if parentObject.(bh.ImplementationIf).ImplementationType() == bh.NodeTypeGraph {
context = parentObject.(bh.ImplementationIf).Graph()
} else {
log.Fatal("NewElementJob.CreateObject(eNode) error: parent implementation is no graph...")
}
default:
log.Fatal("NewElementJob.CreateObject(eNode) error: referenced parentObject wrong type...")
}
if j.elemType == eNode {
ntype, ok := freesp.GetNodeTypeByName(j.input[iNodeTypeSelect])
if !ok {
log.Fatal("NewElementJob.CreateObject(eNode) error: referenced parentObject type wrong...")
}
ret, err = behaviour.NodeNew(j.input[iNodeName], ntype, context)
} else if j.elemType == eInputNode {
ret, err = behaviour.InputNodeNew(j.input[iInputNodeName], j.input[iInputTypeSelect], context)
} else {
ret, err = behaviour.OutputNodeNew(j.input[iOutputNodeName], j.input[iOutputTypeSelect], context)
}
if len(j.extra) > 0 {
coords := strings.Split(j.extra, "|")
var x, y int
fmt.Sscanf(coords[0], "%d", &x)
fmt.Sscanf(coords[1], "%d", &y)
//pos := image.Point{x, y}
//log.Printf("NewElementJob.CreateObject(eNode) setting position %s: %v\n", j.extra, pos)
//ret.(bh.NodeIf).SetPosition(pos)
// TODO: SetModePosition...
}
case eNodeType:
var context string
switch parentObject.(type) {
case bh.NodeTypeIf:
context = parentObject.(bh.NodeTypeIf).DefinedAt()
j.parentId = getParentId(j.parentId)
case bh.SignalTypeIf:
j.parentId = getParentId(j.parentId)
parentObject, err = fts.GetObjectById(j.parentId)
context = parentObject.(bh.LibraryIf).Filename()
case bh.LibraryIf:
context = parentObject.(bh.LibraryIf).Filename()
default:
log.Fatal("NewElementJob.CreateObject(eNodeType) error: referenced parentObject wrong type...")
}
ret = behaviour.NodeTypeNew(j.input[iTypeName], context)
case eConnection:
switch parentObject.(type) {
case bh.PortIf:
case bh.SignalGraphTypeIf:
fromTo := strings.Split(j.extra, "/")
var n bh.NodeIf
for _, n = range parentObject.(bh.SignalGraphTypeIf).Nodes() {
if n.Name() == fromTo[0] {
for _, parentObject = range n.OutPorts() {
if parentObject.(bh.PortIf).Name() == fromTo[1] {
break
}
}
break
}
}
if parentObject == nil {
log.Fatalf("NewElementJob.CreateObject(eNodeType) error: no valid FROM port for edge job %v\n", j)
}
_ = parentObject.(bh.PortIf)
case bh.ImplementationIf:
fromTo := strings.Split(j.extra, "/")
var n bh.NodeIf
for _, n = range parentObject.(bh.ImplementationIf).Graph().Nodes() {
if n.Name() == fromTo[0] {
for _, parentObject = range n.OutPorts() {
if parentObject.(bh.PortIf).Name() == fromTo[1] {
break
}
}
break
}
}
if parentObject == nil {
log.Fatalf("NewElementJob.CreateObject(eNodeType) error: no valid FROM port for edge job %v\n", j)
}
_ = parentObject.(bh.PortIf)
default:
log.Fatalf("NewElementJob.CreateObject(eConnection) error: referenced parentObject wrong type %T\n", parentObject)
}
ports := getMatchingPorts(fts, parentObject)
for _, p := range ports {
s := fmt.Sprintf("%s/%s", p.Node().Name(), p.Name())
if j.input[iPortSelect] == s {
var from, to bh.PortIf
if p.Direction() == gr.InPort {
from = parentObject.(bh.PortIf)
to = p
} else {
from = p
to = parentObject.(bh.PortIf)
}
ret = behaviour.ConnectionNew(from, to)
break
}
}
case ePortType:
switch parentObject.(type) {
case bh.PortTypeIf:
j.parentId = getParentId(j.parentId)
case bh.NodeTypeIf:
default:
log.Fatal("NewElementJob.CreateObject(ePortType) error: referenced parentObject wrong type...")
}
_, ok := freesp.GetSignalTypeByName(j.input[iSignalTypeSelect])
if !ok {
err = fmt.Errorf("NewElementJob.CreateObject(ePortType) error: referenced signal type wrong...")
return
}
ret = behaviour.PortTypeNew(j.input[iPortName], j.input[iSignalTypeSelect], string2direction[j.input[iDirection]])
case eSignalType:
switch parentObject.(type) {
case bh.SignalTypeIf:
j.parentId = getParentId(j.parentId)
case bh.NodeTypeIf:
j.parentId = getParentId(j.parentId)
case bh.LibraryIf:
default:
log.Fatalf("NewElementJob.CreateObject(eSignalType) error: referenced parentObject wrong type %T\n", parentObject)
}
parentObject, err = fts.GetObjectById(j.parentId)
if err != nil {
log.Fatalf("NewElementJob.CreateObject(eSignalType) error: parent library object not found\n")
}
name := j.input[iSignalTypeName]
cType := j.input[iCType]
channelId := j.input[iChannelId]
scope := string2scope[j.input[iScope]]
mode := string2mode[j.input[iSignalMode]]
ret, err = behaviour.SignalTypeNew(name, cType, channelId, scope, mode, parentObject.(bh.LibraryIf).Filename())
if err != nil {
log.Printf("NewElementJob.CreateObject(eSignalType) error: SignalTypeNew failed: %s\n", err)
return
}
case eImplementation:
switch parentObject.(type) {
case bh.ImplementationIf:
j.parentId = getParentId(j.parentId)
case bh.NodeTypeIf:
default:
log.Fatalf("NewElementJob.CreateObject(eSignalType) error: referenced parentObject wrong type %T\n", parentObject)
}
implType := string2implType[j.input[iImplementationType]]
ret = behaviour.ImplementationNew(j.input[iImplName], implType, &global)
case eArch:
switch parentObject.(type) {
case pf.ArchIf:
j.parentId = getParentId(j.parentId)
parentObject = parentObject.(pf.ArchIf).Platform()
case pf.PlatformIf:
default:
log.Fatalf("NewElementJob.CreateObject(eArch) error: referenced parentObject wrong type %T\n", parentObject)
}
ret = platform.ArchNew(j.input[iArchName], parentObject.(pf.PlatformIf))
case eIOType:
var p pf.PlatformIf
switch parentObject.(type) {
case pf.IOTypeIf:
j.parentId = getParentId(j.parentId)
p = parentObject.(pf.IOTypeIf).Platform()
case pf.ArchIf:
p = parentObject.(pf.ArchIf).Platform()
default:
log.Fatalf("NewElementJob.CreateObject(eIOType) error: referenced parentObject wrong type %T\n", parentObject)
}
ret, err = platform.IOTypeNew(j.input[iIOTypeName], gr.IOMode(j.input[iIOModeSelect]), p)
case eProcess:
switch parentObject.(type) {
case pf.ProcessIf:
j.parentId = getParentId(j.parentId)
parentObject = parentObject.(pf.ProcessIf).Arch()
case pf.ArchIf:
default:
log.Fatalf("NewElementJob.CreateObject(eProcess) error: referenced parentObject wrong type %T\n", parentObject)
}
ret = platform.ProcessNew(j.input[iProcessName], parentObject.(pf.ArchIf))
case eChannel:
switch parentObject.(type) {
case pf.ChannelIf:
j.parentId = getParentId(j.parentId)
parentObject = parentObject.(pf.ChannelIf).Process()
case pf.ProcessIf:
default:
log.Fatalf("NewElementJob.CreateObject(eChannel) error: referenced parentObject wrong type %T\n", parentObject)
}
processes := getOtherProcesses(fts, parentObject)
var p pf.ProcessIf
for _, p = range processes {
s := fmt.Sprintf("%s/%s", p.Arch().Name(), p.Name())
if s == j.input[iChannelLinkSelect] {
break
}
}
if p == nil {
log.Fatalf("NewElementJob.CreateObject(eChannel) error: can't find chosen process\n", j.input[iChannelLinkSelect])
}
ioType, ok := freesp.GetIOTypeByName(j.input[iIOTypeSelect])
if !ok {
log.Fatalf("NewElementJob.CreateObject(eChannel) error: can't find chosen ioType\n", j.input[iIOTypeSelect])
}
ret = platform.ChannelNew(string2direction[j.input[iChannelDirection]], ioType, parentObject.(pf.ProcessIf), j.input[iChannelLinkSelect])
default:
log.Fatal("NewElementJob.CreateObject error: invalid elemType ", j.elemType)
}
return
}