func (f *fileManagerSG) Access(name string) (sg tr.ToplevelTreeElementIf, err error) {
var ok bool
sg, ok = f.signalGraphMap[name]
if ok {
return
}
sg = behaviour.SignalGraphNew(name, f.context)
var filedir string
for _, filedir = range backend.XmlSearchPaths() {
err = sg.ReadFile(fmt.Sprintf("%s/%s", filedir, name))
if err == nil {
break
}
}
if err != nil {
err = fmt.Errorf("fileManagerSG.Access: graph file %s not found.", name)
return
}
var filename string
if len(filedir) > 0 {
filename = fmt.Sprintf("%s/%s", filedir, name)
} else {
filename = name
}
sg.SetPathPrefix(filedir)
hint := backend.XmlGraphHintNew(name)
hintfilename := f.HintFilename(filename)
var buf []byte
buf, err = tool.ReadFile(hintfilename)
if err == nil {
_, err = hint.Read(buf)
if err != nil {
return
}
err = behaviour.SignalGraphApplyHints(sg.(bh.SignalGraphIf), hint)
if err != nil {
err = fmt.Errorf("fileManagerSG.Access: %s", err)
return
}
}
var newId string
newId, err = f.context.FTS().AddToplevel(sg.(bh.SignalGraphIf))
if err != nil {
err = fmt.Errorf("fileManagerSG.Access: %s", err)
return
}
f.context.FTV().SelectId(newId)
var gv views.GraphViewIf
gv, err = views.SignalGraphViewNew(sg.(bh.SignalGraphIf), f.context)
if err != nil {
err = fmt.Errorf("fileManagerSG.Access: %s", err)
return
}
f.context.GVC().Add(gv, name)
f.signalGraphMap[name] = sg.(bh.SignalGraphIf)
log.Printf("fileManagerSG.Access: graph %s successfully loaded.\n", name)
return
}
func (m *XmlMapping) ReadFile(filepath string) error {
data, err := tool.ReadFile(filepath)
if err != nil {
return fmt.Errorf("XmlMapping.ReadFile error: Failed to read file %s", filepath)
}
_, err = m.Read(data)
if err != nil {
return fmt.Errorf("XmlMapping.ReadFile error: %v", err)
}
return err
}
func (g *XmlSignalGraph) ReadFile(filepath string) error {
data, err := tool.ReadFile(filepath)
if err != nil {
return fmt.Errorf("XmlSignalGraph.ReadFile error: Failed to read file %s", filepath)
}
_, err = g.Read(data)
if err != nil {
return fmt.Errorf("XmlSignalGraph.ReadFile error: %v", err)
}
return err
}
func (p *XmlPlatform) ReadFile(filepath string) (err error) {
var data []byte
data, err = tool.ReadFile(filepath)
if err != nil {
err = fmt.Errorf("XmlPlatform.ReadFile error: Failed to read file %s", filepath)
return
}
_, err = p.Read(data)
if err != nil {
err = fmt.Errorf("XmlPlatform.ReadFile error: %v", err)
}
return
}
func (f *FileViewer) Init(filename string) (err error) {
// Read file content to buf
buf, err := tool.ReadFile(filename)
if err != nil {
log.Println("Warning: could not read file", filename, err)
return
}
// Create a new text view to show the file content
f.view, err = gtk.TextViewNew()
if err != nil {
log.Println("Unable to create textview:", err)
return
}
textbuf, err := f.view.GetBuffer()
if err != nil {
log.Println("view.GetBuffer failed:", err)
return
}
f.scrolled.Add(f.view)
textbuf.SetText(string(buf))
return
}
func (f *fileManagerMap) Access(name string) (m tr.ToplevelTreeElementIf, err error) {
var ok bool
m, ok = f.mappingMap[name]
if ok {
return
}
m = mapping.MappingNew(name, f.context)
var filedir string
for _, filedir = range backend.XmlSearchPaths() {
err = m.ReadFile(fmt.Sprintf("%s/%s", filedir, name))
if err != nil {
log.Printf("fileManagerMap.Access error: %s\n", err)
}
if err == nil {
break
}
}
if err != nil {
err = fmt.Errorf("fileManagerMap.Access: mapping file %s not found.", name)
return
}
var filename string
if len(filedir) > 0 {
filename = fmt.Sprintf("%s/%s", filedir, name)
} else {
filename = name
}
m.SetPathPrefix(filedir)
// TODO: check consistency with graph/platform
//mapping.AddMapping(n, nId, nil)
//melem, _ = mapping.MappedElement(nId)
err = f.Consistent(m.(mp.MappingIf))
if err != nil {
return
}
hint := backend.XmlMappingHintNew(name)
hintfilename := f.HintFilename(filename)
var buf []byte
buf, err = tool.ReadFile(hintfilename)
if err == nil {
_, err = hint.Read(buf)
if err != nil {
return
}
err = mapping.MappingApplyHints(m.(mp.MappingIf), hint)
if err != nil {
err = fmt.Errorf("fileManagerMap.Access: %s", err)
return
}
}
var newId string
newId, err = f.context.FTS().AddToplevel(m.(mp.MappingIf))
if err != nil {
err = fmt.Errorf("fileManagerMap.Access: %s", err)
return
}
f.context.FTV().SelectId(newId)
var mv views.GraphViewIf
mv, err = views.MappingViewNew(m.(mp.MappingIf), f.context)
if err != nil {
err = fmt.Errorf("fileManagerMap.Access: Could not create platform view.")
return
}
f.context.GVC().Add(mv, name)
log.Printf("fileManagerMap.Access: platform %s successfully loaded.\n", name)
f.mappingMap[name] = m.(mp.MappingIf)
return
}