902624f557
"In fact, the f(void) style has been called an "abomination" by Bjarne Stroustrup, the creator of C++, Dennis Ritchie, the co-creator of C, and Doug McIlroy, head of the research department where Unix was born."
115 lines
1.6 KiB
C++
115 lines
1.6 KiB
C++
#include <sstream>
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#include "Var.h"
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namespace Horus {
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std::unordered_map<VarId, VarInfo> Var::varsInfo_;
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Var::Var (const Var* v)
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{
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varId_ = v->varId();
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range_ = v->range();
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evidence_ = v->getEvidence();
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index_ = Util::maxUnsigned();
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}
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Var::Var (VarId varId, unsigned range, int evidence)
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{
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assert (range != 0);
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assert (evidence < (int) range);
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varId_ = varId;
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range_ = range;
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evidence_ = evidence;
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index_ = Util::maxUnsigned();
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}
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bool
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Var::isValidState (int stateIndex)
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{
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return stateIndex >= 0 && stateIndex < (int) range_;
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}
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void
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Var::setEvidence (int evidence)
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{
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assert (evidence < (int) range_);
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evidence_ = evidence;
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}
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std::string
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Var::label() const
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{
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if (Var::varsHaveInfo()) {
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return Var::getVarInfo (varId_).label;
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}
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std::stringstream ss;
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ss << "x" << varId_;
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return ss.str();
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}
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States
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Var::states() const
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{
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if (Var::varsHaveInfo()) {
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return Var::getVarInfo (varId_).states;
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}
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States states;
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for (unsigned i = 0; i < range_; i++) {
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std::stringstream ss;
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ss << i ;
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states.push_back (ss.str());
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}
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return states;
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}
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void
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Var::addVarInfo (
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VarId vid, std::string label, const States& states)
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{
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assert (Util::contains (varsInfo_, vid) == false);
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varsInfo_.insert (std::make_pair (vid, VarInfo (label, states)));
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}
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VarInfo
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Var::getVarInfo (VarId vid)
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{
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assert (Util::contains (varsInfo_, vid));
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return varsInfo_.find (vid)->second;
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}
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bool
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Var::varsHaveInfo()
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{
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return varsInfo_.empty() == false;
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}
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void
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Var::clearVarsInfo()
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{
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varsInfo_.clear();
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}
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} // namespace Horus
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