std::string GumboInterface::build_attributes(GumboAttribute * at, bool no_entities,
bool run_src_updates, bool run_style_updates)
{
std::string atts = " ";
std::string name = get_attribute_name(at);
std::string local_name = at->name;
atts.append(name);
std::string attvalue = at->value;
if (run_src_updates && (local_name == aHREF || local_name == aSRC ||
local_name == aPOSTER || local_name == aDATA)) {
attvalue = update_attribute_value(attvalue);
}
if (run_style_updates && (local_name == "style")) {
attvalue = update_style_urls(attvalue);
}
// we handle empty attribute values like so: alt=""
char quote = '"';
std::string qs="\"";
// verify an original value existed since we create our own attributes
// and if so determine the original quote character used if any
if (at->original_value.data) {
if ( (!attvalue.empty()) ||
(at->original_value.data[0] == '"') ||
(at->original_value.data[0] == '\'') ) {
quote = at->original_value.data[0];
if (quote == '\'') qs = std::string("'");
if (quote == '"') qs = std::string("\"");
}
}
atts.append("=");
atts.append(qs);
if (no_entities) {
atts.append(attvalue);
} else {
atts.append(substitute_xml_entities_into_attributes(quote, attvalue));
}
atts.append(qs);
return atts;
}
std::string GumboInterface::build_attributes(GumboAttribute * at, bool no_entities, bool runupdates)
{
std::string atts = " ";
atts.append(at->name);
std::string attvalue = at->value;
if (runupdates && (at->name == HREF || at->name == SRC)) {
attvalue = update_attribute_value(attvalue);
}
// how do we want to handle attributes with empty values
// <input type="checkbox" checked /> or <input type="checkbox" checked="" />
// So determine original quote character used if it exists
char quote = '"';
if (!attvalue.empty()) {
if (at->original_value.length > 0) {
quote = at->original_value.data[0];
}
std::string qs = "";
if (quote == '\'') {
qs = std::string("'");
} else if (quote == '"') {
qs = std::string("\"");
} else {
quote = '"';
}
atts.append("=");
atts.append(qs);
if (no_entities) {
atts.append(attvalue);
} else {
atts.append(substitute_xml_entities_into_attributes(quote, attvalue));
}
atts.append(qs);
}
return atts;
}
std::string GumboInterface::build_attributes(GumboAttribute * at, bool no_entities, bool runupdates)
{
std::string atts = " ";
std::string name = get_attribute_name(at);
std::string local_name = at->name;
atts.append(name);
std::string attvalue = at->value;
if (runupdates && (local_name == HREF || local_name == SRC)) {
attvalue = update_attribute_value(attvalue);
}
// we handle empty attribute values like so: alt=""
char quote = '"';
std::string qs="\"";
if ( (!attvalue.empty()) ||
(at->original_value.data[0] == '"') ||
(at->original_value.data[0] == '\'') ) {
// determine original quote character used if it exists
quote = at->original_value.data[0];
if (quote == '\'') qs = std::string("'");
if (quote == '"') qs = std::string("\"");
}
atts.append("=");
atts.append(qs);
if (no_entities) {
atts.append(attvalue);
} else {
atts.append(substitute_xml_entities_into_attributes(quote, attvalue));
}
atts.append(qs);
return atts;
}