// format parses src, prints the corresponding AST, verifies the resulting
// src is syntactically correct, and returns the resulting src or an error
// if any.
func format(f *File) ([]byte, error) {
var buf bytes.Buffer
if err := printer.Fprint(&buf, f.HCL()); err != nil {
return nil, fmt.Errorf("print: %s", err)
}
// make sure formatted output is syntactically correct
res := buf.Bytes()
/*
if _, err := Parse(bytes.NewReader(res)); err != nil {
return nil, fmt.Errorf("parse: %s\n%s", err, f.Path)
}
*/
return res, nil
}
func hclPrint(node ast.Node) ([]byte, error) {
var sanitizer astSanitizer
sanitizer.visit(node)
var b bytes.Buffer
err := hcl_printer.Fprint(&b, node)
if err != nil {
return nil, fmt.Errorf("error writing HCL: %v", err)
}
s := b.String()
// Remove extra whitespace...
s = strings.Replace(s, "\n\n", "\n", -1)
// ...but leave whitespace between resources
s = strings.Replace(s, "}\nresource", "}\n\nresource", -1)
// Workaround HCL insanity #6359: quotes are _not_ escaped in quotes (huh?)
// This hits the file function
s = strings.Replace(s, "(\\\"", "(\"", -1)
s = strings.Replace(s, "\\\")", "\")", -1)
return []byte(s), nil
}