std::string GumboInterface::serialize(GumboNode* node, enum UpdateTypes doupdates) {
// special case the document node
if (node->type == GUMBO_NODE_DOCUMENT) {
std::string results = build_doctype(node);
results.append(serialize_contents(node, doupdates));
return results;
}
std::string close = "";
std::string closeTag = "";
std::string atts = "";
std::string tagname = get_tag_name(node);
bool need_special_handling = in_set(special_handling, tagname);
bool is_void_tag = in_set(void_tags, tagname);
bool no_entity_substitution = in_set(no_entity_sub, tagname);
// bool is_inline = in_set(nonbreaking_inline, tagname);
bool is_href_src_tag = in_set(href_src_tags, tagname);
// build attr string
const GumboVector * attribs = &node->v.element.attributes;
for (unsigned int i=0; i< attribs->length; ++i) {
GumboAttribute* at = static_cast<GumboAttribute*>(attribs->data[i]);
atts.append(build_attributes(at, no_entity_substitution, ((doupdates & SourceUpdates) && is_href_src_tag), (doupdates & StyleUpdates)));
}
// Make sure that the xmlns attribute exists as an html tag attribute
if (tagname == "html") {
if (atts.find("xmlns=") == std::string::npos) {
atts.append(" xmlns=\"http://www.w3.org/1999/xhtml\"");
}
}
// determine closing tag type
if (is_void_tag) {
close = "/";
} else {
closeTag = "</" + tagname + ">";
}
std::string contents;
if ((tagname == "body") && (doupdates & BodyUpdates)) {
contents = m_newbody;
} else {
// serialize your contents
contents = serialize_contents(node, doupdates);
}
if ((doupdates & StyleUpdates) && (tagname == "style") &&
(node->parent->type == GUMBO_NODE_ELEMENT) &&
(node->parent->v.element.tag == GUMBO_TAG_HEAD)) {
contents = update_style_urls(contents);
}
if (need_special_handling) {
ltrimnewlines(contents);
rtrim(contents);
contents.append("\n");
}
// build results
std::string results;
if ((doupdates & LinkUpdates) && (tagname == "link") &&
(node->parent->type == GUMBO_NODE_ELEMENT) &&
(node->parent->v.element.tag == GUMBO_TAG_HEAD)) {
return "";
}
results.append("<"+tagname+atts+close+">");
if (need_special_handling) results.append("\n");
results.append(contents);
if ((doupdates & LinkUpdates) && (tagname == "head")) {
results.append(m_newcsslinks);
}
results.append(closeTag);
if (need_special_handling) results.append("\n");
return results;
}
std::string GumboInterface::serialize(GumboNode* node, enum UpdateTypes doupdates) {
// special case the document node
if (node->type == GUMBO_NODE_DOCUMENT) {
std::string results = build_doctype(node);
results.append(serialize_contents(node, doupdates));
return results;
}
std::string close = "";
std::string closeTag = "";
std::string atts = "";
std::string tagname = get_tag_name(node);
std::string key = "|" + tagname + "|";
bool need_special_handling = special_handling.find(key) != std::string::npos;
bool is_empty_tag = empty_tags.find(key) != std::string::npos;
bool no_entity_substitution = no_entity_sub.find(key) != std::string::npos;
bool is_inline = nonbreaking_inline.find(key) != std::string::npos;
bool is_href_src_tag = href_src_tags.find(key) != std::string::npos;
// build attr string
const GumboVector * attribs = &node->v.element.attributes;
for (int i=0; i< attribs->length; ++i) {
GumboAttribute* at = static_cast<GumboAttribute*>(attribs->data[i]);
atts.append(build_attributes(at, no_entity_substitution, ((doupdates & SourceUpdates) && is_href_src_tag) ));
}
// determine closing tag type
if (is_empty_tag) {
close = "/";
} else {
closeTag = "</" + tagname + ">";
}
std::string contents;
if ((tagname == "body") && (doupdates & BodyUpdates)) {
contents = m_newbody;
} else {
// serialize your contents
contents = serialize_contents(node, doupdates);
}
if (need_special_handling) {
ltrimnewlines(contents);
rtrim(contents);
contents.append("\n");
}
// build results
std::string results;
if ((doupdates & LinkUpdates) && (tagname == "link") &&
(node->parent->type == GUMBO_NODE_ELEMENT) &&
(node->parent->v.element.tag == GUMBO_TAG_HEAD)) {
return "";
}
results.append("<"+tagname+atts+close+">");
if (need_special_handling) results.append("\n");
results.append(contents);
if ((doupdates & LinkUpdates) && (tagname == "head")) {
results.append(m_newcsslinks);
}
results.append(closeTag);
if (need_special_handling) results.append("\n");
return results;
}
