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class DebugMsmStrategy : public DecoratorMsmStrategy {
public:
DebugMsmStrategy(MsmStrategy* strategy):
DecoratorMsmStrategy(strategy),
_level(0) {
}
virtual void doingIndependenceSplit(const MsmSlice& slice,
Ideal* mixedProjectionSubtract) {
fprintf(stderr, "DEBUG %lu: doing independence split.\n",
(unsigned long)_level);
fflush(stderr);
DecoratorMsmStrategy::doingIndependenceSplit
(slice, mixedProjectionSubtract);
}
virtual void doingIndependentPart(const Projection& projection, bool last) {
fprintf(stderr, "DEBUG %lu: doing independent part\n",
(unsigned long)_level);
if (last)
fputs(" (last)", stderr);
fputs(".\n", stderr);
fflush(stderr);
DecoratorMsmStrategy::doingIndependentPart(projection, last);
}
virtual bool doneWithIndependentPart() {
fprintf(stderr, "DEBUG %lu: done with that independent part.\n",
(unsigned long)_level);
fflush(stderr);
return DecoratorMsmStrategy::doneWithIndependentPart();
}
virtual void doneWithIndependenceSplit() {
fprintf(stderr, "DEBUG %lu: done with independence split.\n",
(unsigned long)_level);
fflush(stderr);
DecoratorMsmStrategy::doneWithIndependenceSplit();
}
void getPivot(Term& pivot, MsmSlice& slice) {
DecoratorMsmStrategy::getPivot(pivot, slice);
fprintf(stderr, "DEBUG %lu: performing pivot split on ",
(unsigned long)_level);
pivot.print(stderr);
fputs(".\n", stderr);
fflush(stderr);
}
size_t getLabelSplitVariable(const MsmSlice& slice) {
size_t var = DecoratorMsmStrategy::getLabelSplitVariable(slice);
fprintf(stderr, "DEBUG %lu: performing label split on var %lu.\n",
(unsigned long)_level,
(unsigned long)var);
fflush(stderr);
return var;
}
void consume(const Term& term) {
fprintf(stderr, "DEBUG %lu: Writing ", (unsigned long)_level);
term.print(stderr);
fputs(" to output.\n", stderr);
fflush(stderr);
DecoratorMsmStrategy::consume(term);
}
private:
size_t _level;
};
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