diff options
Diffstat (limited to 'src/uscxml/plugins/datamodel/prolog/swi/SWIDataModel.cpp')
-rw-r--r-- | src/uscxml/plugins/datamodel/prolog/swi/SWIDataModel.cpp | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/src/uscxml/plugins/datamodel/prolog/swi/SWIDataModel.cpp b/src/uscxml/plugins/datamodel/prolog/swi/SWIDataModel.cpp index 133925e..0ad6030 100644 --- a/src/uscxml/plugins/datamodel/prolog/swi/SWIDataModel.cpp +++ b/src/uscxml/plugins/datamodel/prolog/swi/SWIDataModel.cpp @@ -42,10 +42,10 @@ catch (PlException plex) { \ e.data.compound["cause"] = (char*)plex; \ throw e; \ } \ - + #define PL_MODULE \ _interpreter.getSessionId().c_str() \ - + #define SET_PL_ENGINE(dm) \ assert(_swiEngines.find(dm) != _swiEngines.end()); \ int rc = PL_set_engine(_swiEngines[dm], NULL); \ @@ -197,7 +197,7 @@ foreign_t SWIDataModel::inPredicate(term_t a0, int arity, void* context) { char *s; if ( PL_get_atom_chars(a0, &s) ) { if (_dmPtr->_interpreter->isInState(s)) { - return true; + return true; } } return FALSE; @@ -233,7 +233,7 @@ void SWIDataModel::initialize() { void SWIDataModel::setEvent(const Event& event) { SWIEngineLock engineLock; - + // remove old event try { PlCall("retractall(event(_))"); @@ -331,7 +331,7 @@ void SWIDataModel::setEvent(const Event& event) { void SWIDataModel::assertFromData(const Data& data, const std::string& expr, size_t nesting) { if (data.atom.size() > 0) { // terminal branch, this is where we assert - + std::stringstream ss; ss << expr; // nesting++; @@ -345,7 +345,7 @@ void SWIDataModel::assertFromData(const Data& data, const std::string& expr, siz for (size_t i = 0; i < nesting; i++) { ss << ")"; } - + // std::cout << ss.str() << std::endl; PlCall("assert", PlCompound(ss.str().c_str())); return; @@ -402,20 +402,20 @@ void SWIDataModel::assertFromData(const Data& data, const std::string& expr, siz } #if 0 - std::list<PlCompound> SWIDataModel::getSolutions(PlCompound compound) { - std::list<PlCompound> solutions; - - PlTermv termv(compound.arity()); - for (int i = 0; i < compound.arity(); i++) { - termv[i] = compound[i + 1]; - } - PlQuery query(compound.name(), termv); - while(query.next_solution()) { +std::list<PlCompound> SWIDataModel::getSolutions(PlCompound compound) { + std::list<PlCompound> solutions; + + PlTermv termv(compound.arity()); + for (int i = 0; i < compound.arity(); i++) { + termv[i] = compound[i + 1]; + } + PlQuery query(compound.name(), termv); + while(query.next_solution()) { // std::cout << (char*)compound << std::endl; - solutions.push_back(compound); - } - return solutions; + solutions.push_back(compound); } + return solutions; +} #endif Data SWIDataModel::getStringAsData(const std::string& content) { @@ -424,17 +424,17 @@ Data SWIDataModel::getStringAsData(const std::string& content) { PlCompound compound(content.c_str()); PlCompound orig(content.c_str()); Data data; - + PlTermv termv(compound.arity()); for (int i = 0; i < compound.arity(); i++) { termv[i] = compound[i + 1]; } PlQuery query(compound.name(), termv); - + while(query.next_solution()) { std::map<std::string, PlTerm> vars = resolveAtoms(compound, orig); std::map<std::string, PlTerm>::const_iterator varIter = vars.begin(); - + while(varIter != vars.end()) { data.merge(termAsData(varIter->second)); varIter++; @@ -455,7 +455,7 @@ Data SWIDataModel::getStringAsData(const std::string& content) { } Data SWIDataModel::termAsData(PlTerm term) { - + Data data; // std::cout << term.name() << (char*)term << std::endl; @@ -692,13 +692,13 @@ bool SWIDataModel::evalAsBool(const Arabica::DOM::Node<std::string>& node, const return false; } } - + std::string SWIDataModel::evalAsString(const std::string& expr) { SWIEngineLock engineLock; try { PlCompound compound(expr.c_str()); - + if (strlen(compound.name())) { PlCompound orig(expr.c_str()); @@ -741,32 +741,32 @@ std::string SWIDataModel::evalAsString(const std::string& expr) { } } - + // this is similar to http://etalis.googlecode.com/svn/eEtalis/src/term.c std::map<std::string, PlTerm> SWIDataModel::resolveAtoms(PlTerm& term, PlTerm& orig) { try { std::map<std::string, PlTerm> atoms; switch (orig.type()) { - case PL_VARIABLE: { - atoms[(char *)orig] = term; - break; + case PL_VARIABLE: { + atoms[(char *)orig] = term; + break; + } + case PL_ATOM: + break; + case PL_STRING: + break; + case PL_INTEGER: + break; + case PL_TERM: + for (int i = 1; i <= orig.arity(); i++) { + PlTerm newTerm = term[i]; + PlTerm newOrig = orig[i]; + std::map<std::string, PlTerm> result = resolveAtoms(newTerm, newOrig); + atoms.insert(result.begin(), result.end()); } - case PL_ATOM: - break; - case PL_STRING: - break; - case PL_INTEGER: - break; - case PL_TERM: - for (int i = 1; i <= orig.arity(); i++) { - PlTerm newTerm = term[i]; - PlTerm newOrig = orig[i]; - std::map<std::string, PlTerm> result = resolveAtoms(newTerm, newOrig); - atoms.insert(result.begin(), result.end()); - } - break; - default: - LOG(ERROR) << "Resolving variable of unknown type in query solution"; + break; + default: + LOG(ERROR) << "Resolving variable of unknown type in query solution"; } return atoms; } |