func parseTemplate(filename, parentID string, attrs smAttributes) ([]*smPackage, error) {
n, err := parser.Parse(filename)
if err != nil {
return nil, err
}
if n.Type != parser.AstTemplate {
return nil, errors.Errorf("expected template node, got %s", n.Type)
}
pkgs := []*smPackage{}
tmplAttrs := attrs.Copy()
for _, child := range n.Children {
switch child.Type {
case parser.AstAttributes:
newAttrs, err := newAttributes(child)
if err != nil {
return nil, err
}
tmplAttrs.MergeInplace(newAttrs)
default:
npkgs, err := handleChild(parentID, filepath.Dir(filename), tmplAttrs, child)
if err != nil {
return nil, err
}
pkgs = append(pkgs, npkgs...)
}
}
return pkgs, nil
}
func ReadFile(filename string) (*smResource, error) {
astN, err := parser.Parse(filename)
if err != nil {
return nil, err
}
return convertToTarget(filepath.Dir(filename), astN)
}
func run() error {
for _, file := range os.Args[1:] {
stat, err := os.Lstat(file)
switch {
case os.IsNotExist(err):
return errors.Errorf("file %q does not exist", file)
case err != nil:
return errors.Wrap(err, "failed to stat smd file")
}
astNode, err := parser.Parse(file)
if err != nil {
return err
}
err = ioutil.WriteFile(file, []byte(astNode.String()), stat.Mode().Perm())
if err != nil {
return errors.Wrap(err, "failed to write file")
}
}
return nil
}