func loadSchematics(filenames ...string) (schematics map[string]*gosch.File) {
schematics = make(map[string]*gosch.File)
for _, filename := range filenames {
//log.Printf("reading %s", filename)
f, err := os.Open(filename)
if err != nil {
log.Printf("error: failed to open %s: %s", filename, err)
continue
}
d := gosch.NewDecoder(f)
schematic, err := d.Decode()
f.Close()
if err != nil {
log.Printf("error: failed to parse %s: %s", filename, err)
continue
}
schematics[filename] = schematic
}
return schematics
}
func (c *Component) loadSymAttrs() {
symAttrs, ok := loadedSyms[c.sym]
if ok {
//log.Printf("used cached copy of %s", c.sym)
c.symAttrs = symAttrs
return
}
symAttrs = make(map[string]string)
c.symAttrs = symAttrs
loadedSyms[c.sym] = symAttrs
filename := symIndex[c.sym]
if filename == "" {
log.Printf("error: could not locate symbol '%s'", c.sym)
return
}
//log.Printf("reading %s", filename)
f, err := os.Open(filename)
if err != nil {
log.Printf("error: failed to open %s: %s", filename, err)
return
}
d := gosch.NewDecoder(f)
symbol, err := d.Decode()
f.Close()
if err != nil {
log.Printf("error: failed to parse %s: %s", filename, err)
return
}
for _, object := range symbol.Objects {
text, ok := object.(*gosch.Text)
if ok {
parts := strings.SplitN(text.Text, "=", 2)
if len(parts) == 2 {
name := parts[0]
value := parts[1]
symAttrs[name] = value
}
}
}
}
func loadSchematics(filenames ...string) (objects []gosch.Object) {
for _, filename := range filenames {
//log.Printf("reading %s", filename)
f, err := os.Open(filename)
if err != nil {
log.Printf("error: failed to open %s: %s", filename, err)
continue
}
d := gosch.NewDecoder(f)
schematic, err := d.Decode()
f.Close()
if err != nil {
log.Printf("error: failed to parse %s: %s", filename, err)
continue
}
objects = append(objects, schematic.Objects...)
}
return objects
}