static bool asJson(yarp::os::ConstString &accum,
yarp::os::Value &v) {
if (v.isInt()||v.isDouble()) {
accum += v.toString();
return true;
}
if (v.isString()||v.isVocab()) {
yarp::os::ConstString x = v.toString();
accum += "\"";
for (int j=0; j<(int)x.length(); j++) {
char ch = x[j];
if (ch=='\n') {
accum += '\\';
accum += 'n';
} else if (ch=='\r') {
accum += '\\';
accum += 'r';
} else if (ch=='\0') {
accum += '\\';
accum += '0';
} else {
if (ch=='\\'||ch=='\"') {
accum += '\\';
}
accum += ch;
}
}
accum += "\"";
}
if (v.isList()) {
yarp::os::Bottle *bot = v.asList();
return asJson(accum,bot);
}
return false;
}
yarp::os::Value yarp::os::Searchable::check(const ConstString& key,
const yarp::os::Value& fallback,
const ConstString& comment) const {
if (getMonitor()!=NULL && comment!="") {
yarp::os::SearchReport report;
report.key = key;
report.value = comment;
report.isComment = true;
reportToMonitor(report);
}
if (getMonitor()!=NULL) {
yarp::os::SearchReport report;
report.key = key;
report.value = fallback.toString();
report.isDefault = true;
reportToMonitor(report);
}
yarp::os::Value& bit = find(key);
bool ok = !(bit.isNull());
if (ok) {
return bit;
}
return fallback;
}