enum XML_Size_ABI
get_XML_Size_ABI (void)
{
static bool tested;
static enum XML_Size_ABI abi;
if (!tested)
{
if (XML_ExpatVersionInfo () .major >= 2)
/* expat >= 2.0 -> XML_Size is 'int64_t' or 'long'. */
{
const XML_Feature *features;
abi = is_long;
for (features = XML_GetFeatureList ();
features->name != NULL;
features++)
if (strcmp (features->name, "XML_LARGE_SIZE") == 0)
{
abi = is_int64_t;
break;
}
}
else
/* expat < 2.0 -> XML_Size is 'int'. */
abi = is_int;
tested = true;
}
return abi;
}
STATIC Bool EXPAT_CheckFeatures(void)
{
const XML_Feature* f;
for (f = XML_GetFeatureList(); f->feature != XML_FEATURE_END; f++) {
if (f->feature == XML_FEATURE_UNICODE_WCHAR_T ||
f->feature == XML_FEATURE_UNICODE) {
ASSMSG("SLIB and EXPAT are incompatible");
return False;
}
}
return True;
}
/* Return true if libexpat was compiled with -DXML_LARGE_SIZE. */
static bool
is_XML_LARGE_SIZE_ABI (void)
{
static bool tested;
static bool is_large;
if (!tested)
{
const XML_Feature *features;
is_large = false;
for (features = XML_GetFeatureList (); features->name != NULL; features++)
if (strcmp (features->name, "XML_LARGE_SIZE") == 0)
{
is_large = true;
break;
}
tested = true;
}
return is_large;
}
WBXML_DECLARE(WBXMLError) wbxml_tree_from_xml(WB_UTINY *xml, WB_ULONG xml_len, WBXMLTree **tree)
{
#if defined( HAVE_EXPAT )
const XML_Feature *feature_list = NULL;
XML_Parser xml_parser = NULL;
WBXMLError ret = WBXML_OK;
WB_BOOL expat_utf16 = FALSE;
WBXMLTreeClbCtx wbxml_tree_clb_ctx;
/* First Check if Expat is outputing UTF-16 strings */
feature_list = (const XML_Feature *)XML_GetFeatureList();
if ((feature_list != NULL) && (feature_list[0].value != sizeof(WB_TINY))) {
#if !defined( HAVE_ICONV )
/* Ouch, can't convert from UTF-16 to UTF-8 */
return WBXML_ERROR_XMLPARSER_OUTPUT_UTF16;
#else
/* Expat returns UTF-16 encoded strings in its callbacks */
expat_utf16 = TRUE;
#endif /* !HAVE_ICONV */
}
if (tree != NULL)
*tree = NULL;
/* Create Expat XML Parser */
if ((xml_parser = XML_ParserCreateNS(NULL, WBXML_NAMESPACE_SEPARATOR)) == NULL)
return WBXML_ERROR_NOT_ENOUGH_MEMORY;
/* Init context */
wbxml_tree_clb_ctx.current = NULL;
wbxml_tree_clb_ctx.error = WBXML_OK;
wbxml_tree_clb_ctx.skip_lvl = 0;
wbxml_tree_clb_ctx.skip_start = 0;
wbxml_tree_clb_ctx.xml_parser = xml_parser;
wbxml_tree_clb_ctx.input_buff = xml;
wbxml_tree_clb_ctx.expat_utf16 = expat_utf16;
/* Create WBXML Tree */
if ((wbxml_tree_clb_ctx.tree = wbxml_tree_create(WBXML_LANG_UNKNOWN, WBXML_CHARSET_UNKNOWN)) == NULL) {
XML_ParserFree(xml_parser);
WBXML_ERROR((WBXML_PARSER, "Can't create WBXML Tree"));
return WBXML_ERROR_NOT_ENOUGH_MEMORY;
}
/* Set Handlers Callbacks */
XML_SetXmlDeclHandler(xml_parser, wbxml_tree_clb_xml_decl);
XML_SetStartDoctypeDeclHandler(xml_parser, wbxml_tree_clb_xml_doctype_decl);
XML_SetElementHandler(xml_parser, wbxml_tree_clb_xml_start_element, wbxml_tree_clb_xml_end_element);
XML_SetCdataSectionHandler(xml_parser, wbxml_tree_clb_xml_start_cdata, wbxml_tree_clb_xml_end_cdata);
XML_SetProcessingInstructionHandler(xml_parser , wbxml_tree_clb_xml_pi);
XML_SetCharacterDataHandler(xml_parser, wbxml_tree_clb_xml_characters);
XML_SetUserData(xml_parser, (void*)&wbxml_tree_clb_ctx);
/* Parse the XML Document to WBXML Tree */
if (XML_Parse(xml_parser, (WB_TINY*) xml, xml_len, TRUE) == 0)
{
WBXML_ERROR((WBXML_CONV, "xml2wbxml conversion failed - expat error %i\n"
"\tdescription: %s\n"
"\tline: %i\n"
"\tcolumn: %i\n"
"\tbyte index: %i\n"
"\ttotal bytes: %i\n%s",
XML_GetErrorCode(xml_parser),
XML_ErrorString(XML_GetErrorCode(xml_parser)),
XML_GetCurrentLineNumber(xml_parser),
XML_GetCurrentColumnNumber(xml_parser),
XML_GetCurrentByteIndex(xml_parser),
XML_GetCurrentByteCount(xml_parser), xml));
wbxml_tree_destroy(wbxml_tree_clb_ctx.tree);
ret = WBXML_ERROR_XML_PARSING_FAILED;
}
else {
if ((ret = wbxml_tree_clb_ctx.error) != WBXML_OK)
{
WBXML_ERROR((WBXML_CONV, "xml2wbxml conversion failed - context error %i", ret));
wbxml_tree_destroy(wbxml_tree_clb_ctx.tree);
}
else
*tree = wbxml_tree_clb_ctx.tree;
}
/* Clean-up */
XML_ParserFree(xml_parser);
return ret;
#else /* HAVE_EXPAT */
#if defined( HAVE_LIBXML )
/** @todo Use LibXML2 SAX interface ! */
return WBXML_ERROR_NO_XMLPARSER;
#else /* HAVE_LIBXML */
/** @note You can add here another XML Parser support */
return WBXML_ERROR_NO_XMLPARSER;
#endif /* HAVE_LIBXML */
#endif /* HAVE_EXPAT */
}
const XML_Feature * _Expat_XML_GetFeatureList(struct ExpatIFace * Self)
{
return XML_GetFeatureList();
}
