static void cdata_block(void * ctx, const xmlChar * value, int len)
{
VALUE self = NOKOGIRI_SAX_SELF(ctx);
VALUE doc = rb_iv_get(self, "@document");
VALUE string = NOKOGIRI_STR_NEW(value, len);
rb_funcall(doc, id_cdata_block, 1, string);
}
static void characters_func(void * ctx, const xmlChar * ch, int len)
{
VALUE self = NOKOGIRI_SAX_SELF(ctx);
VALUE doc = rb_iv_get(self, "@document");
VALUE str = NOKOGIRI_STR_NEW(ch, len);
rb_funcall(doc, id_characters, 1, str);
}
static void comment_func(void * ctx, const xmlChar * value)
{
VALUE self = NOKOGIRI_SAX_SELF(ctx);
VALUE doc = rb_iv_get(self, "@document");
VALUE str = NOKOGIRI_STR_NEW2(value);
rb_funcall(doc, id_comment, 1, str);
}
static void start_document(void * ctx)
{
VALUE self = NOKOGIRI_SAX_SELF(ctx);
VALUE doc = rb_iv_get(self, "@document");
xmlParserCtxtPtr ctxt = NOKOGIRI_SAX_CTXT(ctx);
if(NULL != ctxt && ctxt->html != 1) {
if(ctxt->standalone != -1) { /* -1 means there was no declaration */
VALUE encoding = ctxt->encoding ?
NOKOGIRI_STR_NEW2(ctxt->encoding) :
Qnil;
VALUE version = ctxt->version ?
NOKOGIRI_STR_NEW2(ctxt->version) :
Qnil;
VALUE standalone = Qnil;
switch(ctxt->standalone)
{
case 0:
standalone = NOKOGIRI_STR_NEW2("no");
break;
case 1:
standalone = NOKOGIRI_STR_NEW2("yes");
break;
}
rb_funcall(doc, id_xmldecl, 3, version, encoding, standalone);
}
}
rb_funcall(doc, id_start_document, 0);
}
static void processing_instruction(void * ctx, const xmlChar * name, const xmlChar * content)
{
VALUE self = NOKOGIRI_SAX_SELF(ctx);
VALUE doc = rb_iv_get(self, "@document");
rb_funcall( doc,
id_processing_instruction,
2,
NOKOGIRI_STR_NEW2(name),
NOKOGIRI_STR_NEW2(content)
);
}
static void error_func(void * ctx, const char *msg, ...)
{
VALUE self = NOKOGIRI_SAX_SELF(ctx);
VALUE doc = rb_iv_get(self, "@document");
char * message;
va_list args;
va_start(args, msg);
vasprintf(&message, msg, args);
va_end(args);
rb_funcall(doc, id_error, 1, NOKOGIRI_STR_NEW2(message));
free(message);
}
/**
* end_element_ns was borrowed heavily from libxml-ruby.
*/
static void
end_element_ns (
void * ctx,
const xmlChar * localname,
const xmlChar * prefix,
const xmlChar * uri)
{
VALUE self = NOKOGIRI_SAX_SELF(ctx);
VALUE doc = rb_iv_get(self, "@document");
rb_funcall(doc, id_end_element_namespace, 3,
NOKOGIRI_STR_NEW2(localname),
RBSTR_OR_QNIL(prefix),
RBSTR_OR_QNIL(uri)
);
}
static void
start_element_ns (
void * ctx,
const xmlChar * localname,
const xmlChar * prefix,
const xmlChar * uri,
int nb_namespaces,
const xmlChar ** namespaces,
int nb_attributes,
int nb_defaulted,
const xmlChar ** attributes)
{
VALUE self = NOKOGIRI_SAX_SELF(ctx);
VALUE doc = rb_iv_get(self, "@document");
VALUE attribute_list = attributes_as_list(self, nb_attributes, attributes);
VALUE ns_list = rb_ary_new2((long)nb_namespaces);
if (namespaces) {
int i;
for (i = 0; i < nb_namespaces * 2; i += 2)
{
rb_ary_push(ns_list,
rb_ary_new3((long)2,
RBSTR_OR_QNIL(namespaces[i + 0]),
RBSTR_OR_QNIL(namespaces[i + 1])
)
);
}
}
rb_funcall( doc,
id_start_element_namespace,
5,
NOKOGIRI_STR_NEW2(localname),
attribute_list,
RBSTR_OR_QNIL(prefix),
RBSTR_OR_QNIL(uri),
ns_list
);
}
static void start_element(void * ctx, const xmlChar *name, const xmlChar **atts)
{
VALUE self = NOKOGIRI_SAX_SELF(ctx);
VALUE doc = rb_iv_get(self, "@document");
VALUE attributes = rb_ary_new();
const xmlChar * attr;
int i = 0;
if(atts) {
while((attr = atts[i]) != NULL) {
rb_ary_push(attributes, NOKOGIRI_STR_NEW2(attr));
i++;
}
}
rb_funcall( doc,
id_start_element,
2,
NOKOGIRI_STR_NEW2(name),
attributes
);
}
static void end_element(void * ctx, const xmlChar *name)
{
VALUE self = NOKOGIRI_SAX_SELF(ctx);
VALUE doc = rb_iv_get(self, "@document");
rb_funcall(doc, id_end_element, 1, NOKOGIRI_STR_NEW2(name));
}
static void end_document(void * ctx)
{
VALUE self = NOKOGIRI_SAX_SELF(ctx);
VALUE doc = rb_iv_get(self, "@document");
rb_funcall(doc, id_end_document, 0);
}
