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hide implementation of spot::acc_cond::mark_t

Browse source 
* bin/autcross.cc, bin/autfilt.cc, bin/ltlcross.cc,
  spot/parseaut/parseaut.yy: use SPOT_NB_ACC
* spot/twa/acc.hh: make implementation private
This commit is contained in:
Maximilien Colange 2018-05-23 00:18:17 +02:00
parent c6c085ab22
commit cde0977ef8
5 changed files with 33 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

3
bin/autcross.cc
View file

@ -509,8 +509,7 @@ namespace
const spot::const_twa_graph_ptr& aut_j,
size_t i, size_t j)
{
if (aut_i->num_sets() + aut_j->num_sets()
> 8 * sizeof(spot::acc_cond::mark_t::value_t))
if (aut_i->num_sets() + aut_j->num_sets() > SPOT_NB_ACC)
{
std::cerr << "info: building " << autname(i)
<< '*' << autname(j, true)

3
bin/autfilt.cc
View file

@ -930,8 +930,7 @@ parse_opt(int key, char* arg, struct argp_state*)
if (res < 0)
error(2, 0, "acceptance sets should be non-negative:"
" --mask-acc=%ld", res);
if (static_cast<unsigned long>(res)
> sizeof(spot::acc_cond::mark_t::value_t))
if (static_cast<unsigned long>(res) > SPOT_NB_ACC)
error(2, 0, "this implementation does not support that many"
" acceptance sets: --mask-acc=%ld", res);
opt_mask_acc.set(res);

3
bin/ltlcross.cc
View file

@ -691,8 +691,7 @@ namespace
const spot::const_twa_graph_ptr& aut_j,
size_t i, size_t j, bool icomp, bool jcomp)
{
if (aut_i->num_sets() + aut_j->num_sets()
> 8 * sizeof(spot::acc_cond::mark_t::value_t))
if (aut_i->num_sets() + aut_j->num_sets() > SPOT_NB_ACC)
{
// Report the skipped test if both automata are not
// complemented, or the --verbose option is used,

2
spot/parseaut/parseaut.yy
View file

@ -772,7 +772,7 @@ header-item: "States:" INT
"acceptance condition...");
error(res.accset_loc, "... previously defined here.");
}
else if ($2 > 8 * sizeof(spot::acc_cond::mark_t::value_t))
else if ($2 > SPOT_NB_ACC)
{
error(@1 + @2,
"this implementation cannot support such a large "

44
spot/twa/acc.hh
View file

@ -33,19 +33,28 @@ namespace spot
namespace internal
{
class mark_container;
template<bool>
struct _32acc {};
template<>
struct _32acc<true>
{
SPOT_DEPRECATED("mark_t no longer relies on unsigned, stop using value_t")
typedef unsigned value_t;
};
}
class SPOT_API acc_cond
{
public:
struct mark_t
struct mark_t : public internal::_32acc<SPOT_NB_ACC == 8*sizeof(unsigned)>
{
// configure guarantees that SPOT_NB_ACC % (8*sizeof(unsigned)) == 0
typedef bitset<SPOT_NB_ACC / (8*sizeof(unsigned))> value_t;
value_t id;
private:
mark_t(value_t id) noexcept
// configure guarantees that SPOT_NB_ACC % (8*sizeof(unsigned)) == 0
typedef bitset<SPOT_NB_ACC / (8*sizeof(unsigned))> _value_t;
_value_t id;
mark_t(_value_t id) noexcept
: id(id)
{
}
@ -55,7 +64,7 @@ namespace spot
template<class iterator>
mark_t(const iterator& begin, const iterator& end) noexcept
: mark_t(value_t::zero())
: mark_t(_value_t::zero())
{
for (iterator i = begin; i != end; ++i)
set(*i);
@ -86,6 +95,12 @@ namespace spot
return res;
}
size_t hash() const noexcept
{
std::hash<decltype(id)> h;
return h(id);
}
bool operator==(unsigned o) const
{
SPOT_ASSERT(o == 0U);
@ -140,12 +155,12 @@ namespace spot
void set(unsigned u)
{
id |= (value_t::one() << u);
id |= (_value_t::one() << u);
}
void clear(unsigned u)
{
id &= ~(value_t::one() << u);
id &= ~(_value_t::one() << u);
}
mark_t& operator&=(mark_t r)
@ -532,7 +547,7 @@ namespace spot
if (n == 0)
return inf({});
acc_cond::mark_t m = mark_t::all();
m >>= (8*sizeof(mark_t::value_t) - n);
m >>= (SPOT_NB_ACC - n);
return inf(m);
}
@ -541,7 +556,7 @@ namespace spot
if (n == 0)
return fin({});
acc_cond::mark_t m = mark_t::all();
m >>= (8*sizeof(mark_t::value_t) - n);
m >>= (SPOT_NB_ACC - n);
return fin(m);
}
@ -1202,7 +1217,7 @@ namespace spot
return -1U;
unsigned j = num_;
num_ += num;
if (num_ > 8 * sizeof(mark_t::value_t))
if (num_ > SPOT_NB_ACC)
throw std::runtime_error("Too many acceptance sets used.");
all_ = all_sets_();
return j;
@ -1340,7 +1355,7 @@ namespace spot
protected:
mark_t all_sets_() const
{
return mark_t::all() >> (8*sizeof(mark_t::value_t) - num_);
return mark_t::all() >> (SPOT_NB_ACC - num_);
}
unsigned num_;
@ -1519,8 +1534,7 @@ namespace std
{
size_t operator()(spot::acc_cond::mark_t m) const noexcept
{
std::hash<decltype(m.id)> h;
return h(m.id);
return m.hash();
}
};
}