func (s *signalGraph) ReadFile(filepath string) error {
g := backend.XmlSignalGraphNew()
err := g.ReadFile(filepath)
if err != nil {
return fmt.Errorf("signalGraph.ReadFile error: %v", err)
}
s.itsType, err = createSignalGraphTypeFromXml(g, s.filename, s.itsType.(*signalGraphType).context,
func(_ string, _ gr.PortDirection) *portType { return nil })
return err
}
func (s *signalGraph) Read(data []byte) (cnt int, err error) {
g := backend.XmlSignalGraphNew()
cnt, err = g.Read(data)
if err != nil {
err = fmt.Errorf("signalGraph.Read error: %v", err)
}
s.itsType, err = createSignalGraphTypeFromXml(g, s.filename, s.itsType.(*signalGraphType).context,
func(_ string, _ gr.PortDirection) *portType { return nil })
return
}
func CreateXmlSignalGraphType(t bh.SignalGraphTypeIf) *backend.XmlSignalGraph {
ret := backend.XmlSignalGraphNew()
for _, l := range t.Libraries() {
ret.Libraries = append(ret.Libraries, *CreateXmlLibraryRef(l.Filename()))
}
for _, n := range t.InputNodes() {
ret.InputNodes = append(ret.InputNodes, *CreateXmlInputNode(n))
}
for _, n := range t.OutputNodes() {
ret.OutputNodes = append(ret.OutputNodes, *CreateXmlOutputNode(n))
}
for _, n := range t.ProcessingNodes() {
ret.ProcessingNodes = append(ret.ProcessingNodes, *CreateXmlProcessingNode(n))
}
for _, n := range t.Nodes() {
for _, p := range n.OutPorts() {
for _, c := range p.Connections() {
conn := p.Connection(c)
ret.Connections = append(ret.Connections, *CreateXmlConnection(conn))
}
}
}
return ret
}