void SimpleXML::Tag::appendAttribString(string& tmp) {
for(auto& i: attribs) {
tmp.append(i.first);
tmp.append("=\"", 2);
if(needsEscape(i.second, true)) {
string tmp2(i.second);
escape(tmp2, true);
tmp.append(tmp2);
} else {
tmp.append(i.second);
}
tmp.append("\" ", 2);
}
tmp.erase(tmp.size()-1);
}
void SimpleXML::Tag::appendAttribString(string& tmp) {
for(StringPairIter i = attribs.begin(); i!= attribs.end(); ++i) {
tmp.append(i->first);
tmp.append("=\"", 2);
if(needsEscape(i->second, true)) {
string tmp2(i->second);
escape(tmp2, true);
tmp.append(tmp2);
} else {
tmp.append(i->second);
}
tmp.append("\" ", 2);
}
tmp.erase(tmp.size()-1);
}
/**
* The same as the version above, but writes to a file instead...yes, this could be made
* with streams and only one code set but streams are slow...the file f should be a buffered
* file, otherwise things will be very slow (I assume write is not expensive and call it a lot
*/
void SimpleXML::Tag::toXML(int indent, OutputStream* f) {
if(children.empty() && data.empty()) {
string tmp;
tmp.reserve(indent + name.length() + 30);
tmp.append(indent, '\t');
tmp.append(1, '<');
tmp.append(name);
tmp.append(1, ' ');
appendAttribString(tmp);
tmp.append("/>\r\n", 4);
f->write(tmp);
} else {
string tmp;
tmp.append(indent, '\t');
tmp.append(1, '<');
tmp.append(name);
tmp.append(1, ' ');
appendAttribString(tmp);
if(children.empty()) {
tmp.append(1, '>');
if(needsEscape(data, false)) {
string tmp2(data);
escape(tmp2, false);
tmp.append(tmp2);
} else {
tmp.append(data);
}
} else {
tmp.append(">\r\n", 3);
f->write(tmp);
tmp.clear();
for(Iter i = children.begin(); i!=children.end(); ++i) {
(*i)->toXML(indent + 1, f);
}
tmp.append(indent, '\t');
}
tmp.append("</", 2);
tmp.append(name);
tmp.append(">\r\n", 3);
f->write(tmp);
}
}
/**
* The same as the version above, but writes to a file instead...yes, this could be made
* with streams and only one code set but streams are slow...the file f should be a buffered
* file, otherwise things will be very slow (I assume write is not expensive and call it a lot
*/
void SimpleXML::Tag::toXML(int indent, OutputStream* f, bool /*noIndent*/ /*false*/) {
if(children.empty() && data.empty() && !forceEndTag) {
string tmp;
tmp.reserve(indent + name.length() + 30);
tmp.append(indent, '\t');
tmp.append(1, '<');
tmp.append(name);
tmp.append(1, ' ');
appendAttribString(tmp);
tmp.append("/>\r\n", 4);
f->write(tmp);
} else {
string tmp;
tmp.append(indent, '\t');
tmp.append(1, '<');
tmp.append(name);
tmp.append(1, ' ');
appendAttribString(tmp);
if(children.empty()) {
tmp.append(1, '>');
if(needsEscape(data, false)) {
string tmp2(data);
escape(tmp2, false);
tmp.append(tmp2);
} else {
tmp.append(data);
}
} else {
tmp.append(">\r\n", 3);
f->write(tmp);
tmp.clear();
for(auto& i: children) {
i->toXML(indent + 1, f);
}
tmp.append(indent, '\t');
}
tmp.append("</", 2);
tmp.append(name);
tmp.append(">\r\n", 3);
f->write(tmp);
}
}
void copyAndEscape(char** dest, const char* src, size_t length)
{
char* destp = *dest;
const char* end = src + length;
if (length != 0 && !needsEscape(src, length)) {
for (const char* ptr = src; ptr < end; ptr++) {
*(destp++) = *ptr;
}
} else {
*(destp++) = '"';
for (const char* ptr = src;; ptr++) {
unsigned numBackslashes = 0;
while (ptr < end && *ptr == '\\') {
ptr++;
numBackslashes++;
}
if (ptr == end) {
appendN(&destp, '\\', 2 * numBackslashes);
break;
} else if (*ptr == '"') {
appendN(&destp, '\\', 2 * numBackslashes + 1);
*(destp++) = *ptr;
} else {
appendN(&destp, '\\', numBackslashes);
*(destp++) = *ptr;
}
}
*(destp++) = '"';
}
*dest = destp;
}
