// copied from github.com/akavel/rsrc
// LICENSE: MIT
// Copyright 2013-2014 The rsrc Authors. (https://github.com/akavel/rsrc/blob/master/AUTHORS)
func writeCoff(coff *coff.Coff, fnameout string) error {
out, err := os.Create(fnameout)
if err != nil {
return err
}
defer out.Close()
w := binutil.Writer{W: out}
// write the resulting file to disk
binutil.Walk(coff, func(v reflect.Value, path string) error {
if binutil.Plain(v.Kind()) {
w.WriteLE(v.Interface())
return nil
}
vv, ok := v.Interface().(binutil.SizedReader)
if ok {
w.WriteFromSized(vv)
return binutil.WALK_SKIP
}
return nil
})
if w.Err != nil {
return fmt.Errorf("Error writing output file: %s", w.Err)
}
return nil
}
func freezeCommon2(v reflect.Value, offset *uint32) error {
if binutil.Plain(v.Kind()) {
*offset += uint32(binary.Size(v.Interface())) // TODO: change to v.Type().Size() ?
return nil
}
vv, ok := v.Interface().(Sizer)
if ok {
*offset += uint32(vv.Size())
return binutil.WALK_SKIP
}
return nil
}
// Walk writes the data buffer with hexidecimal data from the structs
func (vi *VersionInfo) Walk() {
// Create a buffer
var b bytes.Buffer
w := binutil.Writer{W: &b}
// Write to the buffer
binutil.Walk(vi.Structure, func(v reflect.Value, path string) error {
if binutil.Plain(v.Kind()) {
w.WriteLE(v.Interface())
}
return nil
})
vi.Buffer = b
}
func writeCoffTo(w io.WriteCloser, coff *coff.Coff) error {
bw := binutil.Writer{W: w}
// write the resulting file to disk
binutil.Walk(coff, func(v reflect.Value, path string) error {
if binutil.Plain(v.Kind()) {
bw.WriteLE(v.Interface())
return nil
}
vv, ok := v.Interface().(binutil.SizedReader)
if ok {
bw.WriteFromSized(vv)
return binutil.WALK_SKIP
}
return nil
})
err := bw.Err
if closeErr := w.Close(); closeErr != nil && err == nil {
err = closeErr
}
return err
}