in rapidjson/pointer.h [941:972]
bool Stringify(OutputStream& os) const {
RAPIDJSON_ASSERT(IsValid());
if (uriFragment)
os.Put('#');
for (Token *t = tokens_; t != tokens_ + tokenCount_; ++t) {
os.Put('/');
for (size_t j = 0; j < t->length; j++) {
Ch c = t->name[j];
if (c == '~') {
os.Put('~');
os.Put('0');
}
else if (c == '/') {
os.Put('~');
os.Put('1');
}
else if (uriFragment && NeedPercentEncode(c)) {
// Transcode to UTF8 sequence
GenericStringStream<typename ValueType::EncodingType> source(&t->name[j]);
PercentEncodeStream<OutputStream> target(os);
if (!Transcoder<EncodingType, UTF8<> >().Validate(source, target))
return false;
j += source.Tell() - 1;
}
else
os.Put(c);
}
}
return true;
}