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Factor the %-formating machinery.

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* src/misc/formater.hh: New file.
* src/misc/Makefile.am: Add it.
* src/tgbaalgos/stats.cc, src/tgbaalgos/stats.hh: Use it.
This commit is contained in:
Alexandre Duret-Lutz 2012-10-04 09:05:23 +02:00
parent 62af20d39f
commit a303c8603c
4 changed files with 256 additions and 120 deletions
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29
src/tgbaalgos/stats.hh
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@ -24,6 +24,7 @@
#include "tgba/tgba.hh"
#include <iosfwd>
#include "misc/formater.hh"
namespace spot
{
@ -53,12 +54,27 @@ namespace spot
/// \brief Compute subended statistics for an automaton.
tgba_sub_statistics sub_stats_reachable(const tgba* g);
class printable_formula: public printable_value<const ltl::formula*>
{
public:
printable_formula&
operator=(const ltl::formula* new_val)
{
val_ = new_val;
return *this;
}
virtual void
print(std::ostream& os, const char*) const;
};
/// \brief prints various statistics about a TGBA
///
/// This object can be configured to display various statistics
/// about a TGBA. Some %-sequence of characters are interpreted in
/// the format string, and replaced by the corresponding statistics.
class stat_printer
class stat_printer: protected formater
{
public:
stat_printer(std::ostream& os, const char* format);
@ -71,9 +87,16 @@ namespace spot
print(const tgba* aut, const ltl::formula* f = 0);
private:
std::ostream& os_;
const char* format_;
unsigned needed_;
printable_formula form_;
printable_value<unsigned> states_;
printable_value<unsigned> edges_;
printable_value<unsigned> trans_;
printable_value<unsigned> acc_;
printable_value<unsigned> scc_;
printable_value<unsigned> nondetstates_;
printable_value<unsigned> deterministic_;
};
/// @}