func parseScript(fn, font string) ([]*svgmod.Command, error) {
f, err := os.Open(fn)
defer f.Close()
if err != nil {
return nil, err
}
commands := make([]*svgmod.Command, 0)
nc := 0
s := bufio.NewScanner(f)
for s.Scan() {
ct := s.Text()
if strings.HasPrefix(ct, "#") {
continue
}
if ok, _ := regexp.MatchString("^ *$", ct); ok {
continue
}
c, err := svgmod.Parse(strings.TrimLeft(ct, " "), font)
if err != nil {
return commands, err
}
commands = append(commands, c)
nc++
}
return commands[:nc], s.Err()
}
func parseCommand(e, font string) ([]*svgmod.Command, error) {
ctxt := strings.Split(e, ";")
commands := make([]*svgmod.Command, len(ctxt))
nc := 0
for _, ct := range ctxt {
c, err := svgmod.Parse(strings.TrimLeft(ct, " "), font)
if err != nil {
return commands, err
}
commands[nc] = c
nc++
}
return commands[:nc], nil
}