MojoNewWhereMatcher::MatchResult MojoNewWhereMatcher::CheckClause(
const MojObject& clause, const MojObject& response, MatchMode mode) const
{
LOG_AM_TRACE("Entering function %s", __FUNCTION__);
if (clause.type() == MojObject::TypeArray) {
return CheckClauses(clause, response, mode);
} else if (clause.type() != MojObject::TypeObject) {
throw std::runtime_error("Clauses must be either an object or array "
"of objects");
}
LOG_AM_DEBUG("Checking clause '%s' against response '%s' (%s)",
MojoObjectJson(clause).c_str(), MojoObjectJson(response).c_str(),
(mode == AndMode) ? "and" : "or");
if (clause.contains(_T("and"))) {
MojObject andClause;
clause.get(_T("and"), andClause);
return CheckClause(andClause, response, AndMode);
} else if (clause.contains(_T("or"))) {
MojObject orClause;
clause.get(_T("or"), orClause);
return CheckClause(orClause, response, OrMode);
}
MojObject prop;
bool found = clause.get(_T("prop"), prop);
if (!found) {
throw std::runtime_error("Clauses must contain \"and\", \"or\", "
"or a comparison to make");
}
MojObject op;
found = clause.get(_T("op"), op);
if (!found) {
throw std::runtime_error("Clauses must specify a comparison operation "
"to perform");
}
MojObject val;
found = clause.get(_T("val"), val);
if (!found) {
throw std::runtime_error("Clauses must specify a value to compare "
"against");
}
MatchResult result = CheckProperty(prop, response, op, val, mode);
LOG_AM_DEBUG("Where Trigger: Clause %s %s",
MojoObjectJson(clause).c_str(), (result == Matched) ? "matched" :
"did not match");
return result;
}
bool MojoWhereMatcher::CheckClauses(const MojObject& clauses,
const MojObject& response) const
{
MojLogTrace(s_log);
if (clauses.type() == MojObject::TypeObject) {
return CheckClause(clauses, response);
} else if (clauses.type() == MojObject::TypeArray) {
for (MojObject::ConstArrayIterator iter = clauses.arrayBegin();
iter != clauses.arrayEnd(); ++iter) {
if (!CheckClause(*iter, response)) {
return false;
}
}
} else {
throw std::runtime_error("Clauses must consist of either a single "
"where clause or array of where clauses");
}
return true;
}
MojoNewWhereMatcher::MatchResult MojoNewWhereMatcher::CheckClauses(
const MojObject& clauses, const MojObject& response, MatchMode mode) const
{
LOG_AM_TRACE("Entering function %s", __FUNCTION__);
if (clauses.type() == MojObject::TypeObject) {
return CheckClause(clauses, response, mode);
} else if (clauses.type() != MojObject::TypeArray) {
throw std::runtime_error("Multiple clauses must be specified as an "
"array of clauses");
}
LOG_AM_DEBUG("Checking clauses '%s' against response '%s' (%s)",
MojoObjectJson(clauses).c_str(), MojoObjectJson(response).c_str(),
(mode == AndMode) ? "and" : "or");
for (MojObject::ConstArrayIterator iter = clauses.arrayBegin();
iter != clauses.arrayEnd(); ++iter) {
MatchResult result = CheckClause(*iter, response, mode);
if (mode == AndMode) {
if (result != Matched) {
return NotMatched;
}
} else {
if (result == Matched) {
return Matched;
}
}
}
if (mode == AndMode) {
return Matched;
} else {
return NotMatched;
}
}
bool MojoNewWhereMatcher::Match(const MojObject& response)
{
LOG_AM_TRACE("Entering function %s", __FUNCTION__);
MatchResult result = CheckClause(m_where, response, AndMode);
if (result == Matched) {
LOG_AM_DEBUG("Where Matcher: Response %s matches",
MojoObjectJson(response).c_str());
return true;
} else {
LOG_AM_DEBUG("Where Matcher: Response %s does not match",
MojoObjectJson(response).c_str());
return false;
}
}
bool MojoNewWhereMatcher::Match(const MojObject& response)
{
MojLogTrace(s_log);
MatchResult result = CheckClause(m_where, response, AndMode);
if (result == Matched) {
MojLogInfo(s_log, _T("Where Matcher: Response %s matches"),
MojoObjectJson(response).c_str());
return true;
} else {
MojLogInfo(s_log, _T("Where Matcher: Response %s does not match"),
MojoObjectJson(response).c_str());
return false;
}
}
MojoNewWhereMatcher::MatchResult MojoNewWhereMatcher::CheckMatch(
const MojObject& rhs, const MojObject& op, const MojObject& val) const
{
MojString opStr;
MojErr err = op.stringValue(opStr);
if (err) {
throw std::runtime_error("Failed to convert operation to string "
"value");
}
bool result;
if (opStr == "<") {
result = (rhs < val);
} else if (opStr == "<=") {
result = (rhs <= val);
} else if (opStr == "=") {
result = (rhs == val);
} else if (opStr == "!=") {
result = (rhs != val);
} else if (opStr == ">=") {
result = (rhs >= val);
} else if (opStr == ">") {
result = (rhs > val);
} else if (opStr == "where") {
result = CheckClause(val, rhs, AndMode);
} else {
throw std::runtime_error("Unknown comparison operator in where "
"clause");
}
if (result) {
return Matched;
} else {
return NotMatched;
}
}