void
yum_xml_parse_filelists (const char *filename,
CountFn count_callback,
PackageFn package_callback,
gpointer user_data,
GError **err)
{
FilelistSAXContext ctx;
SAXContext *sctx = &ctx.sctx;
int rc;
ctx.state = FILELIST_PARSER_TOPLEVEL;
ctx.current_file = NULL;
sax_context_init(sctx, "filelists.xml", count_callback, package_callback,
user_data, err);
xmlSubstituteEntitiesDefault (1);
rc = xmlSAXUserParseFile (&filelist_sax_handler, &ctx, filename);
if (sctx->current_package) {
g_warning ("Incomplete package lost");
package_free (sctx->current_package);
}
if (ctx.current_file)
g_free (ctx.current_file);
g_string_free (sctx->text_buffer, TRUE);
}
bool CXmlParser::parse(const Glib::ustring& p_file){
int l_ret;
// Iniciamos el parser sax pasando los callbacks y la referencia al parser
l_ret = xmlSAXUserParseFile( &m_sax_handler, this, p_file.c_str());
return l_ret;
}
int main ( int argc, char **argv ) {
// CHECK ARGUMENTS
argCheck( argc, argv );
// SET SAX FUNCTIONS
static xmlSAXHandler sax;
sax.initialized = XML_SAX2_MAGIC;
sax.startElement = startElement;
sax.endElement = endElement;
sax.characters = characters;
char data; // [200]
// PARSE FILE
int exitCode = xmlSAXUserParseFile ( &sax, &data, fileName );
if ( exitCode != 0 ) {
std::cerr << "\n\nError " << exitCode << "\n\n";
exit(1);
}
// END
return 0;
}
bool PreprocessOSM::Import(const TypeConfigRef& typeConfig,
const ImportParameter& /*parameter*/,
Progress& progress,
const std::string& filename)
{
progress.SetAction(std::string("Parsing *.osm file '")+filename+"'");
Parser parser(*typeConfig,
callback);
xmlSAXHandler saxParser;
memset(&saxParser,0,sizeof(xmlSAXHandler));
saxParser.startDocument=StartDocumentHandler;
saxParser.endDocument=EndDocumentHandler;
saxParser.initialized=XML_SAX2_MAGIC;
saxParser.getEntity=GetEntity;
saxParser.startElement=StartElement;
saxParser.endElement=EndElement;
saxParser.error=ErrorHandler;
saxParser.fatalError=ErrorHandler;
saxParser.serror=StructuredErrorHandler;
xmlSAXUserParseFile(&saxParser,
&parser,
filename.c_str());
return true;
}
int SaxHandler::parseFile( const char* filename )
{
int result = xmlSAXUserParseFile( &sax,
this,
filename );
return result;
}
void parseItem(const std::string &fileName, Background* background)
{
xmlSAXHandler sh = {NULL};
sh.startElement = start_background_element;
sh.error = error;
xmlSAXUserParseFile(&sh, background, fileName.c_str());
}
FcitxIsoCodes* FcitxXkbReadIsoCodes(const char* iso639, const char* iso3166)
{
xmlSAXHandler handle;
memset(&handle, 0, sizeof(xmlSAXHandler));
xmlInitParser();
FcitxIsoCodes* isocodes = (FcitxIsoCodes*) fcitx_utils_malloc0(sizeof(FcitxIsoCodes));
handle.startElement = IsoCodes639HandlerStartElement;
xmlSAXUserParseFile(&handle, isocodes, iso639);
handle.startElement = IsoCodes3166HandlerStartElement;
xmlSAXUserParseFile(&handle, isocodes, iso3166);
xmlCleanupParser();
return isocodes;
}
FcitxXkbRules* FcitxXkbReadRules(const char* file)
{
xmlSAXHandler handle;
memset(&handle, 0, sizeof(xmlSAXHandler));
handle.startElement = RulesHandlerStartElement;
handle.endElement = RulesHandlerEndElement;
handle.characters = RulesHandlerCharacters;
xmlInitParser();
FcitxXkbRules* rules = fcitx_utils_new(FcitxXkbRules);
utarray_new(rules->layoutInfos, &layout_icd);
utarray_new(rules->modelInfos, &model_icd);
utarray_new(rules->optionGroupInfos, &option_group_icd);
FcitxXkbRulesHandler ruleshandler;
ruleshandler.rules = rules;
ruleshandler.path = fcitx_utils_new_string_list();
ruleshandler.fromExtra = false;
xmlSAXUserParseFile(&handle, &ruleshandler, file);
utarray_free(ruleshandler.path);
size_t extra_len = strlen(file) - strlen(".xml");
if (strcmp(file + extra_len, ".xml") == 0) {
char extrafile[extra_len + strlen(".extras.xml") + 1];
memcpy(extrafile, file, extra_len);
memcpy(extrafile + extra_len, ".extras.xml", sizeof(".extras.xml"));
FcitxXkbRules *rulesextra = fcitx_utils_new(FcitxXkbRules);
utarray_new(rulesextra->layoutInfos, &layout_icd);
utarray_new(rulesextra->modelInfos, &model_icd);
utarray_new(rulesextra->optionGroupInfos, &option_group_icd);
ruleshandler.rules = rulesextra;
ruleshandler.path = fcitx_utils_new_string_list();
xmlSAXUserParseFile(&handle, &ruleshandler, extrafile);
utarray_free(ruleshandler.path);
MergeRules(rules, rulesextra);
}
xmlCleanupParser();
return rules;
}
int
_login_connect(const char *username, const char *password)
{
Login_Parser state = { 0 };
char url[4096];
int ret;
xmlInitParser();
snprintf(url, sizeof(url), "http://exchange.enlightenment.org/api/login?name=%s&password=%s", username, password);
ret = xmlSAXUserParseFile(&LoginParser, &state, url);
return ret;
}
/*parse_cisml {{{*/
int parse_cisml(CISML_CALLBACKS_T *callbacks, void *state, const char *file_name) {
CISML_PARSER_T cisml_parser;
CHARBUF_T *buf;
xmlSAXHandler handler;
int result;
DEBUG_FMT(HIGHER_VERBOSE, "CISML parser processing \"%s\"\n", file_name);
//initilise parser state
cisml_parser.callbacks = callbacks;
cisml_parser.invoker_state = state;
cisml_parser.state = PS_START;
cisml_parser.multi = MP_UNDECIDED;
cisml_parser.udepth = 0;
//set up character buffer
buf = &(cisml_parser.characters);
buf->buffer = mm_malloc(sizeof(char)*10);
buf->buffer[0] = '\0';
buf->size = 10;
buf->pos = 0;
//set up handler
memset(&handler, 0, sizeof(xmlSAXHandler));
handler.startDocument = handle_cisml_start_doc;
handler.endDocument = handle_cisml_end_doc;
handler.characters = handle_cisml_characters;
handler.startElement = handle_cisml_start_ele;
handler.endElement = handle_cisml_end_ele;
//parse
result = xmlSAXUserParseFile(&handler, &cisml_parser, file_name);
//clean up memory
free(buf->buffer);
buf->buffer = NULL;
//check result
if (result != 0) {
DEBUG_FMT(HIGH_VERBOSE, "CISML parser halted due to SAX error; error code given: %d\n", result);
} else {
if (cisml_parser.state == PS_END) {
DEBUG_MSG(HIGHER_VERBOSE, "CISML parser completed\n");
} else {
DEBUG_FMT(HIGH_VERBOSE, "CISML parser did not reach end state; final state was %s\n", state_names[cisml_parser.state]);
}
}
// return true on success
return (result == 0 && cisml_parser.state == PS_END);
}
void parseCheckpoint(string fileName, Checkpoint* checkpoint)
{
XMLCheckpointContext checkpointCtxt;
/* Initialization of context */
checkpointCtxt.ctxt = checkpoint;
checkpointCtxt.section = "";
xmlSAXHandler sh = {NULL};
sh.startElement = start_checkpoint_element;
sh.error = error;
xmlSAXUserParseFile(&sh, &checkpointCtxt, fileName.c_str());
}
void restore_file(fsp_link *link, char *filename)
{
xmlctxt *ctxt = calloc(sizeof(xmlctxt), 1);
ctxt->link = link;
ctxt->segments = fsp_link_segments(link);
for (int s = 0; s < ctxt->segments; ++s) {
res_count[s] = 0;
}
xmlSAXUserParseFile(&sax, (void *) ctxt, filename);
flush_resources(ctxt);
flush_quads(ctxt);
free(ctxt);
}
XmlItemInfoList *createXmlItemList(const char *filename, unsigned int count)
{
XmlItemInfoList *pItemInfoList = NULL;
xmlSAXHandler saxHandler;
XmlItemListParser xmlItemListParser;
if (count < 1 )
{
printf("Count was not at least 1.\n");
return NULL;
}
pItemInfoList = (XmlItemInfoList*)malloc(sizeof(XmlItemInfoList));
pItemInfoList->itemInfoList = (XmlItemInfo*)malloc((count) * sizeof(XmlItemInfo));
pItemInfoList->itemInfoCount = 0;
pItemInfoList->postItemCount = 0;
pItemInfoList->genMsgItemCount = 0;
memset(&saxHandler, 0, sizeof(saxHandler));
memset(&xmlItemListParser, 0, sizeof(xmlItemListParser));
xmlItemListParser.pItemInfoList = pItemInfoList;
xmlItemListParser.totalItemCount = count;
xmlItemListParser.saxParsingState = XML_PARSE_ST_INIT;
saxHandler.startElement = _saxStartElement;
saxHandler.endElement = _saxEndElement;
if (xmlSAXUserParseFile(&saxHandler, &xmlItemListParser, filename) < 0)
{
printf("xmlSAXUserParseFile() failed.\n", xmlItemListParser.saxParsingState);
goto createXmlItemList_failure;
}
else if (xmlItemListParser.saxParsingState != XML_PARSE_ST_COMPLETE)
{
printf("xmlSAXUserParseFile() returned with unexpected parsing state: %d\n", xmlItemListParser.saxParsingState);
goto createXmlItemList_failure;
}
return pItemInfoList;
createXmlItemList_failure:
free(pItemInfoList->itemInfoList);
free(pItemInfoList);
return NULL;
}
int parse_xml_file(const char *filename) {
ParserState my_state;
/* The source of xmlSAXHandler and all the function prefixes I'm using are
/ in <libxml/parser.h> Use `xml2-config --cflags` to find the location of
/ that file.
*/
xmlSAXHandler xmlBinaryResolutionSAXParser = {
0, /* internalSubset */
0, /* isStandalone */
0, /* hasInternalSubset */
0, /* hasExternalSubset */
0, /* resolveEntity */
0, /* getEntity */
0, /* entityDecl */
0, /* notationDecl */
0, /* attributeDecl */
0, /* elementDecl */
0, /* unparsedEntityDecl */
0, /* setDocumentLocator */
(startDocumentSAXFunc)OME_StartDocument, /* startDocument */
(endDocumentSAXFunc)OME_EndDocument, /* endDocument */
(startElementSAXFunc)OME_StartElement, /* startElement */
(endElementSAXFunc)OME_EndElement, /* endElement */
0, /* reference */
(charactersSAXFunc)OME_Characters, /* characters */
0, /* ignorableWhitespace */
0, /* processingInstruction */
0, /* comment */
(warningSAXFunc)BinDataWarning, /* warning */
(errorSAXFunc)BinDataError, /* error */
(fatalErrorSAXFunc)BinDataFatalError, /* fatalError */
0, /* getParameterEntitySAXFunc */
0, /* cdataBlockSAXFunc */
0, /* externalSubsetSAXFunc */
0, /* initialized */
};
if (xmlSAXUserParseFile(&xmlBinaryResolutionSAXParser, &my_state, filename) < 0) {
return -1;
} else
return my_state.nOutputFiles;
}
/**
* Parse function
*/
int parse_resource(const char* path, parser_data_t* resource_data) {
xmlSAXHandler saxHandler;
memset(&saxHandler, 0, sizeof(saxHandler));
if(xmlSAXVersion(&saxHandler, 2)!=0){
error(2,errno,"error initializing SAX2 parser");
}
saxHandler.startDocument = &start_document;
saxHandler.endDocument = &end_document;
saxHandler.startElementNs = &startElementNs;
saxHandler.endElementNs = &endElementNs;
saxHandler.characters = &chars;
saxHandler.cdataBlock = &sax_nop;
saxHandler.comment = &sax_nop;
saxHandler.error = &sax_error;
saxHandler.fatalError = &sax_fatal;
saxHandler.warning = &sax_warn;
// Creating context
parse_context_t context;
memset(&context, 0, sizeof(context));
context.devices = resource_data->devices;
context.capabilities = resource_data->capabilities;
context.current_devicedef = NULL;
int sax_error = xmlSAXUserParseFile(&saxHandler, &context, path);
if(sax_error) {
error(2, 0, "SAX error parsing file: %s", path);
}
error(0,0, "parsed %d devices", hashmap_size(context.devices));
xmlCleanupParser();
return 0;
}
// Parse the settings XML file.
int parseXmlSettings(const char *filename) {
int retVal = 0;
xmlSAXHandler saxHandler;
memset(&saxHandler, 0, sizeof(saxHandler));
saxHandler.initialized = XML_SAX2_MAGIC;
saxHandler.startElement = settingsXmlStartElementCallback;
saxHandler.characters = settingsXmlValueElementCallback;
saxHandler.endElement = settingsXmlEndElementCallback;
if(xmlSAXUserParseFile(&saxHandler, NULL, filename) < 0)
retVal = 1;
// Cleanup function for the XML library.
xmlCleanupParser();
// This is to debug memory for regression tests
xmlMemoryDump();
return retVal;
}
bool read_pb_message_from_xml_file(google::protobuf::Message *document, const char *xmlfilepath)
{
LIBXML_TEST_VERSION
xmlSAXHandler sax;
init_xmlSAXHandler(&sax);
xmlext::Context context;
context.stack.push_back(document);
context.paths.push_back("");
int result = xmlSAXUserParseFile(&sax, &context, xmlfilepath);
context.paths.pop_back();
context.stack.pop_back();
if ( result != 0 ) {
printf("Failed to parse document.\n" );
return false;
}
xmlCleanupParser();
xmlMemoryDump();
return true;
}
/**
* read Integrity Report (IR) by using SAX parser
*
*/
int readIr(IR_CONTEXT *context, const char *filename) {
xmlSAXHandler sax_handler;
int rc = 0;
memset(&sax_handler, 0, sizeof(xmlSAXHandler));
/* setup handlers */
sax_handler.startDocument = irStartDocument;
sax_handler.endDocument = irEndDocument;
sax_handler.startElement = irStartElement;
sax_handler.endElement = irEndElement;
sax_handler.characters = irCharacters;
/* read IR, IR -> IML SAX */
if ((rc = xmlSAXUserParseFile(&sax_handler, (void *)context, filename)) != 0) {
/* error */
// return rc;
} else {
/* ok */
// return rc;
}
/* free */
return rc;
}
/*
* Opens the configuration file. Any previously opened configuration file will
* be closed. The ulog(3) facility will be used to log any problems.
*
* pathname The pathname of the file. (in)
*
* Returns:
* pq.h:ENOERR if success.
* errno.h:ENOMEM if out of memory.
* errno.h:EINVAL if the pathname is NULL or if the configuration file was
* invalid.
* (else) <errno.h> error code.
*/
int cfOpen(const char* pathname)
{
int status;
if (pathname == NULL) {
log_error_q("NULL pathname");
status = EINVAL;
}
else {
if (currState != CLOSED)
cfClose();
md5 = new_MD5_CTX();
if (saxer.startDocument != myStartDocument) {
saxer.startDocument = myStartDocument;
saxer.startElement = myStartElement;
saxer.getEntity = myGetEntity;
saxer.characters = myCharacters;
saxer.endElement = myEndElement;
saxer.endDocument = myEndDocument;
saxer.warning = xmlWarning;
saxer.error = xmlError;
saxer.fatalError = xmlError;
}
(void)xmlSAXUserParseFile(&saxer, NULL, pathname);
if (currState != READY) {
cfClose();
status = EINVAL;
}
else {
prodData = realloc(prodData, prodSize);
if (prodData == NULL) {
log_syserr_q("Couldn't allocate %u bytes for product data",
prodSize);
status = ENOMEM;
}
else {
(void)memset(prodData, 'x', prodSize);
prodInfo.origin = (char*)ghostname();
prodInfo.feedtype = feedType;
prodInfo.ident = prodId;
prodInfo.sz = prodSize;
prodXdrLen = xlen_prod_i(&prodInfo);
prodXdrBuf = realloc(prodXdrBuf, prodXdrLen);
if (prodXdrBuf == NULL) {
log_syserr_q("Couldn't allocate %lu bytes for product XDR "
"buffer", prodXdrLen);
status = errno;
}
else {
prod.data = prodData;
status = ENOERR;
}
if (status != ENOERR) {
free(prodData);
prodData = NULL;
}
}
}
}
return status;
}
/* Parsing data sources */
static int
rxml_sax_parser_parse_file(VALUE self, VALUE input) {
VALUE file = rb_ivar_get(input, FILE_ATTR);
return xmlSAXUserParseFile((xmlSAXHandlerPtr)&rxml_sax_hander_struct, (void *)self, StringValuePtr(file));
}
int
main(int argc, char **argv) {
#else
int
xpath_locator(int argc, char **argv) {
#endif
if (argc < 2) {
fprintf(stderr, "Need to specify an input filename.\n"
"Usage: xpath_locator file.xml xpath1 xpath2 ...\n");
exit(1);
}
char *xml_filename = argv[1];
num_xpaths = argc - 2;
xpath_finders = (XPathFinder *) mmalloc(num_xpaths * sizeof(XPathFinder));
for (int xpath_num = 0; xpath_num < num_xpaths; ++xpath_num) {
xmlChar *xpath_expr = (xmlChar *) argv[xpath_num + 2];
XPathFinder *xpath_finder = &xpath_finders[xpath_num];
xpath_finder->original = new_string(xpath_expr);
xpath_finder->current_level = 0;
xpath_finder->line_number = 0;
xpath_finder->column_number = 0;
escape_uri_slashes(xpath_expr, TRUE);
int num_segs = xpath_finder->num_segs = count_chars(xpath_expr, '/');
XPathSegFinder *seg_finders =
(XPathSegFinder *) mmalloc(num_segs * sizeof(XPathSegFinder));
xpath_finder->seg_finders = seg_finders;
/* Extract each XPath segment */
xmlChar *seg = xstrtok(xpath_expr, "/");
int seg_num = 0;
while (seg != NULL) {
XPathSegFinder *seg_finder = &seg_finders[seg_num];
seg_finder->count = 0;
escape_uri_slashes(seg, FALSE);
seg_finder->original = new_string(seg);
// Get the element local name
xmlChar *lns = starts_with(seg, (const xmlChar *) "*:") ? seg + 2 : seg;
const xmlChar *bracket = xstrchr(seg, '[');
if (!bracket)
xpath_error(xpath_num, xpath_finder, seg_num, "No bracket found");
int local_name_len = bracket - lns;
xmlChar *local_name = seg_finder->local_name =
new_string_n(lns, local_name_len);
if (starts_with(bracket + 1, (const xmlChar *) "namespace-uri()=")) {
const xmlChar *ns_start = bracket + 18;
const xmlChar *ns_end = xstrchr(ns_start, '\'');
if (!ns_end)
xpath_error(xpath_num, xpath_finder, seg_num,
"No end to the namespace URI");
seg_finder->namespace_uri = new_string_n(ns_start, ns_end - ns_start);
bracket = xstrchr(ns_end, '[');
if (!bracket)
xpath_error(xpath_num, xpath_finder, seg_num, "No position found");
}
else {
seg_finder->namespace_uri = NULL;
}
const xmlChar *pos_start = bracket + 1;
const xmlChar *pos_end = xstrchr(pos_start, ']');
if (!pos_end)
xpath_error(xpath_num, xpath_finder, seg_num, "No closing bracket found");
size_t pos_str_len = pos_end - pos_start;
char pos_str[10];
strncpy(pos_str, (const char *) pos_start, pos_str_len);
pos_str[pos_str_len] = 0;
seg_finder->position = strtol(pos_str, NULL, 10);
if (seg_finder->position <= 0)
xpath_error(xpath_num, xpath_finder, seg_num, "Bad position argument");
seg = xstrtok(NULL, "/");
seg_num++;
}
}
// Initialize default handler structure for SAX 2
xmlSAXVersion(handlers, 2);
handlers->startElementNs = my_startElementNs;
handlers->endElementNs = my_endElementNs;
parser_level = 0; // [c] parser_level is safe
int res = xmlSAXUserParseFile(handlers, NULL, xml_filename);
// Output the results
for (int xpath_num = 0; xpath_num < num_xpaths; ++xpath_num) {
XPathFinder *xpath_finder = &xpath_finders[xpath_num];
printf("%d:%d\n", xpath_finder->line_number, xpath_finder->column_number);
}
for (int xpath_num = 0; xpath_num < num_xpaths; ++xpath_num) {
XPathFinder *xpath_finder = &xpath_finders[xpath_num];
int num_segs = xpath_finder->num_segs;
XPathSegFinder *seg_finders = xpath_finder->seg_finders;
for (int seg_num = 0; seg_num < num_segs; ++seg_num) {
XPathSegFinder *seg_finder = &seg_finders[seg_num];
ffree(seg_finder->original);
ffree(seg_finder->local_name);
ffree(seg_finder->namespace_uri);
}
ffree(xpath_finder->seg_finders);
ffree(xpath_finder->original);
}
ffree(xpath_finders);
return 0;
}
