deprecated-oc-catalog/models/mxgraph.go

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package models
import (
"encoding/xml"
)
type MxGraphModel struct {
XMLName xml.Name `xml:"mxGraphModel"`
Root struct {
XMLName xml.Name `xml:"root"`
MxCell []MxCell `xml:"mxCell"`
MxObject *[]MxObject `xml:"object"`
MxLink []MxLink
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}
}
type MxCell struct {
XMLName xml.Name `xml:"mxCell"`
ID string `xml:"id,attr"`
RID *string `xml:"rID,attr"`
Rtype string `xml:"rType,attr"`
Parent *string `xml:"parent,attr"`
Edge *string `xml:"edge,attr"`
Source *string `xml:"source,attr"`
Target *string `xml:"target,attr"`
}
type MxLink struct {
ID string `xml:"id,attr"`
Source string `xml:"source,attr"`
Target string `xml:"target,attr"`
}
type MxObject struct {
XMLName xml.Name `xml:"object"`
ID string `xml:"id,attr"`
Settings []xml.Attr `xml:",any,attr"`
MxCell MxCell `xml:"mxCell"`
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}
// Didn't manage to differentiate Links and cells containing components using
// only structures and unmarshal, so we use this method post-umarshalling
func (g *MxGraphModel) createLinks() {
var cells_without_links []MxCell
for i, mxcell := range g.Root.MxCell {
if mxcell.Edge != nil {
mxcell.processLinks()
newLink := MxLink{mxcell.ID,*mxcell.Source,*mxcell.Target}
g.Root.MxLink = append(g.Root.MxLink,newLink)
} else {
cells_without_links = append(cells_without_links,g.Root.MxCell[i])
}
}
g.Root.MxCell = nil
g.Root.MxCell = cells_without_links
}
func (cell *MxCell) processLinks() {
v := ""
if cell.Source == nil {
cell.Source = &v
}
if cell.Target == nil {
cell.Target = &v
}
}
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type mxissue struct {
msg string
}
func (m *mxissue) Error() string {
return m.msg
}
func newMxIssue(message string) error {
return &mxissue{message}
}