func (this *Tidy) Tidy(htmlSource string) (string, error) {
input := C.CString(htmlSource)
defer C.free(unsafe.Pointer(input))
var output C.TidyBuffer
defer C.tidyBufFree(&output)
var rc C.int = -1
rc = C.tidySetErrorBuffer(this.tdoc, &this.errbuf) // Capture diagnostics
if rc >= 0 {
rc = C.tidyParseString(this.tdoc, (*C.tmbchar)(input)) // Parse the input
}
if rc >= 0 {
rc = C.tidyCleanAndRepair(this.tdoc) // Tidy it up!
}
if rc >= 0 {
rc = C.tidyRunDiagnostics(this.tdoc) // Kvetch
}
if rc > 1 { // If error, force output.
if C.tidyOptSetBool(this.tdoc, C.TidyForceOutput, C.yes) == 0 {
rc = -1
}
}
if rc >= 0 {
rc = C.tidySaveBuffer(this.tdoc, &output) // Pretty Print
}
if rc >= 0 {
if rc > 0 {
err := errors.New(C.GoStringN((*C.char)(unsafe.Pointer(this.errbuf.bp)), C.int(this.errbuf.size)))
return C.GoStringN((*C.char)(unsafe.Pointer(output.bp)), C.int(output.size)), err
}
return C.GoStringN((*C.char)(unsafe.Pointer(output.bp)), C.int(output.size)), nil
}
return "", os.NewSyscallError(fmt.Sprintf("A severe error (%d) occurred.\n", int(rc)), errors.New(string(rc)))
}
func (this *Tidy) Free() {
C.tidyBufFree(&this.errbuf)
C.tidyRelease(this.tdoc)
}