int MOZ_XMLTranslateEntity(const char* ptr, const char* end, const char** next,
XML_Char* result)
{
const ENCODING* enc = XmlGetUtf16InternalEncodingNS();
int tok = PREFIX(scanRef)(enc, ptr, end, next);
if (tok <= XML_TOK_INVALID) {
return 0;
}
if (tok == XML_TOK_CHAR_REF) {
int n = XmlCharRefNumber(enc, ptr);
/* We could get away with just < 0, but better safe than sorry. */
if (n <= 0) {
return 0;
}
return XmlUtf16Encode(n, (unsigned short*)result);
}
if (tok == XML_TOK_ENTITY_REF) {
XML_Char ch = (XML_Char)XmlPredefinedEntityName(enc, ptr, *next - 2);
if (!ch) {
return 0;
}
*result = ch;
return 1;
}
return 0;
}
int MOZ_XMLTranslateEntity(const char* ptr, const char* end, const char** next,
XML_Char* result)
{
// Can we assert here somehow?
// MOZ_ASSERT(*ptr == '&');
const ENCODING* enc = XmlGetUtf16InternalEncodingNS();
/* scanRef expects to be pointed to the char after the '&'. */
int tok = PREFIX(scanRef)(enc, ptr + enc->minBytesPerChar, end, next);
if (tok <= XML_TOK_INVALID) {
return 0;
}
if (tok == XML_TOK_CHAR_REF) {
/* XmlCharRefNumber expects to be pointed to the '&'. */
int n = XmlCharRefNumber(enc, ptr);
/* We could get away with just < 0, but better safe than sorry. */
if (n <= 0) {
return 0;
}
return XmlUtf16Encode(n, (unsigned short*)result);
}
if (tok == XML_TOK_ENTITY_REF) {
/* XmlPredefinedEntityName expects to be pointed to the char after '&'.
*next points to after the semicolon, so the entity ends at
*next - enc->minBytesPerChar. */
XML_Char ch =
(XML_Char)XmlPredefinedEntityName(enc, ptr + enc->minBytesPerChar,
*next - enc->minBytesPerChar);
if (!ch) {
return 0;
}
*result = ch;
return 1;
}
return 0;
}