예제 #1
0
파일: pastejob.go 프로젝트: axel-freesp/sge
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
}
예제 #2
0
func TestGraph(t *testing.T) {
	case1 := []struct {
		library, graph     string
		nodes, connections int
	}{
		{`<library xmlns="http://www.freesp.de/xml/freeSP" version="1.0">
   <signal-type name="s1" scope="" mode="" c-type="" message-id=""></signal-type>
   <node-type name="Test">
      <intype port="" type="s1"></intype>
      <outtype port="" type="s1"></outtype>
   </node-type>
</library>
`, `<?xml version="1.0" encoding="UTF-8"?>
<signal-graph xmlns="http://www.freesp.de/xml/freeSP" version="1.0">
    <nodes>
        <input name="sensor">
            <outtype type="s1"/>
        </input>
        <output name="actuator">
            <intype type="s1"/>
        </output>
        <processing-node name="test" type="Test"></processing-node>
    </nodes>
    <connections>
        <connect from="sensor" to="test"/>
        <connect from="test" to="actuator"/>
    </connections>
</signal-graph>
`, 3, 2},
	}

	for i, c := range case1 {
		freesp.Init()
		var l bh.LibraryIf = LibraryNew("test.alml", nil)
		buf := copyBuf(c.library)
		_, err := l.Read(buf)
		if err != nil {
			t.Errorf("Testcase %d: Failed to read from buffer: %v", i, err)
			return
		}
		var sg bh.SignalGraphIf = SignalGraphNew("test.sml", nil)
		buf = copyBuf(c.graph)
		_, err = sg.Read(buf)
		if err != nil {
			t.Errorf("Testcase %d: Failed to read from buffer: %v", i, err)
			return
		}
		var st bh.SignalGraphTypeIf = sg.ItsType()
		if len(st.Nodes()) != c.nodes {
			t.Errorf("Testcase %d: NodeIf count mismatch", i)
			return
		}
	}
}
예제 #3
0
func SignalGraphTypeUsesNodeType(t bh.SignalGraphTypeIf, nt bh.NodeTypeIf) bool {
	for _, n := range t.Nodes() {
		if n.ItsType().TypeName() == nt.TypeName() {
			return true
		}
		for _, impl := range n.ItsType().Implementation() {
			if impl.ImplementationType() == bh.NodeTypeGraph {
				if SignalGraphTypeUsesNodeType(impl.Graph(), nt) {
					return true
				}
			}
		}
	}
	return false
}
예제 #4
0
func SignalGraphTypeUsesSignalType(t bh.SignalGraphTypeIf, st bh.SignalTypeIf) bool {
	for _, n := range t.Nodes() {
		for _, p := range n.InPorts() {
			if p.SignalType() == st {
				return true
			}
		}
		for _, p := range n.OutPorts() {
			if p.SignalType() == st {
				return true
			}
		}
		for _, impl := range n.ItsType().Implementation() {
			if impl.ImplementationType() == bh.NodeTypeGraph {
				if SignalGraphTypeUsesSignalType(impl.Graph(), st) {
					return true
				}
			}
		}
	}
	return false
}
예제 #5
0
파일: node.go 프로젝트: axel-freesp/sge
func NodeNew(name string, ntype bh.NodeTypeIf, context bh.SignalGraphTypeIf) (ret *node, err error) {
	for _, n := range context.Nodes() {
		if n.Name() == name {
			err = fmt.Errorf("NodeNew error: node '%s' already exists in context.", name)
			return
		}
	}
	if len(ntype.InPorts())+len(ntype.OutPorts()) == 0 {
		err = fmt.Errorf("NodeNew error: type '%s' has no ports.", ntype.TypeName())
		return
	}
	ret = &node{*gr.PathModePositionerObjectNew(), context, name, ntype,
		portListInit(), portListInit(), nil, false}
	for _, p := range ntype.InPorts() {
		ret.addInPort(p)
	}
	for _, p := range ntype.OutPorts() {
		ret.addOutPort(p)
	}
	ntype.(*nodeType).addInstance(ret)
	return
}
예제 #6
0
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
}