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/* $Id: sax_parser_callbacks.inc 134 2007-08-29 17:30:19Z danj $ */
/* Please see the LICENSE file for copyright and distribution information */
/*
* SAX CALLBACK HANDLERS
*/
static void internal_subset_func(ruby_xml_sax_parser *cbp,
const char *name,
const char *extid,
const char *sysid) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
rb_funcall(handler, cbidOnInternalSubset, 3, rb_str_new2(name),
rb_str_new2(extid), rb_str_new2(sysid));
}
}
static void is_standalone_func(ruby_xml_sax_parser *cbp) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
rb_funcall(handler,cbidOnIsStandalone,0);
}
}
static void has_internal_subset_func(ruby_xml_sax_parser *cbp) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
rb_funcall(handler,cbidOnHasInternalSubset,0);
}
}
static void has_external_subset_func(ruby_xml_sax_parser *cbp) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
rb_funcall(handler,cbidOnHasExternalSubset,0);
}
}
static void start_document_func(ruby_xml_sax_parser *cbp) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
rb_funcall(handler,cbidOnStartDocument,0);
}
}
static void end_document_func(ruby_xml_sax_parser *cbp) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
rb_funcall(handler,cbidOnEndDocument,0);
}
}
static void start_element_func(ruby_xml_sax_parser *cbp,
const char *name, const char **attrs) {
VALUE handler = cbp->callbackHandler;
VALUE ahsh = rb_hash_new();
const char *attr, *value;
if (attrs) {
while ((attr = *(attrs++))) {
value = *(attrs++);
rb_hash_aset(ahsh, rb_str_new2(attr), rb_str_new2(value));
}
}
if (handler && handler != Qnil) {
rb_funcall(handler,cbidOnStartElement,2,rb_str_new2(name),ahsh);
}
}
static void end_element_func(ruby_xml_sax_parser *cbp,
const char *name) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
rb_funcall(handler,cbidOnEndElement,1,rb_str_new2(name));
}
}
static void reference_func(ruby_xml_sax_parser *cbp,
const char *name) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
rb_funcall(handler,cbidOnReference,1,rb_str_new2(name));
}
}
static void characters_func(ruby_xml_sax_parser *cbp,
const char *chars, int len) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
rb_funcall(handler,cbidOnCharacters,1,rb_str_new(chars, len));
}
}
static void processing_instruction_func(ruby_xml_sax_parser *cbp,
const char *target, const char *data) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
rb_funcall(handler, cbidOnProcessingInstruction, 2,
rb_str_new2(target),rb_str_new2(data));
}
}
static void comment_func(ruby_xml_sax_parser *cbp,
const char *msg) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
rb_funcall(handler,cbidOnComment,1,rb_str_new2(msg));
}
}
#define FORMAT_AND_CALL(callsym) \
do { \
va_list args; \
char buf[1024]; \
va_start(args, msg); \
vsnprintf(buf, sizeof buf, msg, args); \
rb_funcall(handler,callsym,1,rb_str_new2(buf)); \
va_end(args); \
} \
while (0)
// TODO these next three should actually be formatting messages.
static void warning_func(ruby_xml_sax_parser *cbp,
const char *msg, ...) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
FORMAT_AND_CALL(cbidOnXmlParserWarning);
}
}
static void error_func(ruby_xml_sax_parser *cbp,
const char *msg, ...) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
FORMAT_AND_CALL(cbidOnXmlParserError);
}
}
static void fatal_error_func(ruby_xml_sax_parser *cbp,
const char *msg, ...) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
FORMAT_AND_CALL(cbidOnXmlParserFatalError);
}
}
static void cdata_block_func(ruby_xml_sax_parser *cbp,
const char *value, int len) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
rb_funcall(handler,cbidOnCdataBlock,1,rb_str_new(value, len));
}
}
static void external_subset_func(ruby_xml_sax_parser *cbp,
const char *name,
const char *extid,
const char *sysid) {
VALUE handler = cbp->callbackHandler;
if (handler && handler != Qnil) {
rb_funcall(handler, cbidOnExternalSubset, 3, rb_str_new2(name),
rb_str_new2(extid), rb_str_new2(sysid));
}
}
static xmlSAXHandler rubySAXHandlerStruct = {
(internalSubsetSAXFunc)internal_subset_func,
(isStandaloneSAXFunc)is_standalone_func,
(hasInternalSubsetSAXFunc)has_internal_subset_func,
(hasExternalSubsetSAXFunc)has_external_subset_func,
0, /* resolveEntity */
0, /* getEntity */
0, /* entityDecl */
0, /* notationDecl */
0, /* attributeDecl */
0, /* elementDecl */
0, /* unparsedEntityDecl */
0, /* setDocumentLocator */
(startDocumentSAXFunc)start_document_func,
(endDocumentSAXFunc)end_document_func,
(startElementSAXFunc)start_element_func,
(endElementSAXFunc)end_element_func,
(referenceSAXFunc)reference_func,
(charactersSAXFunc)characters_func,
0, /* ignorableWhitespace */
(processingInstructionSAXFunc)processing_instruction_func,
(commentSAXFunc)comment_func,
(warningSAXFunc)warning_func,
(errorSAXFunc)error_func,
(fatalErrorSAXFunc)fatal_error_func,
0, /* xmlGetParameterEntity */
(cdataBlockSAXFunc)cdata_block_func,
(externalSubsetSAXFunc)external_subset_func,
1
};
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