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acc_cond: rename is_tt/is_ff as is_t/is_f and add printer

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* spot/twa/acc.cc, spot/twa/acc.hh: Here.
* spot/parseaut/parseaut.yy, spot/twa/acc.hh,
spot/twaalgos/gtec/gtec.cc, spot/twaalgos/hoa.cc,
spot/twaalgos/neverclaim.cc, spot/twaalgos/product.cc,
spot/twaalgos/remfin.cc, spot/twaalgos/strength.cc: Adjust.
* NEWS: Mention the changes.
* wrap/python/spot_impl.i: Bind acc_cond the printer.
* wrap/python/tests/acc_cond.ipynb: Add more examples.
This commit is contained in:
Alexandre Duret-Lutz 2015-12-17 08:42:34 +01:00
parent 2927cf38ac
commit 94cca9de3d
12 changed files with 259 additions and 44 deletions
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38
spot/twa/acc.hh
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@ -395,14 +395,14 @@ namespace spot
return !(*this == other);
}
bool is_tt() const
bool is_t() const
{
unsigned s = size();
return s == 0
|| ((*this)[s - 1].op == acc_op::Inf && (*this)[s - 2].mark == 0U);
}
bool is_ff() const
bool is_f() const
{
unsigned s = size();
return s > 1
@ -557,12 +557,12 @@ namespace spot
acc_code& operator&=(acc_code&& r)
{
if (is_tt() || r.is_ff())
if (is_t() || r.is_f())
{
*this = std::move(r);
return *this;
}
if (is_ff() || r.is_tt())
if (is_f() || r.is_t())
return *this;
unsigned s = size() - 1;
unsigned rs = r.size() - 1;
@ -649,12 +649,12 @@ namespace spot
acc_code& operator&=(const acc_code& r)
{
if (is_tt() || r.is_ff())
if (is_t() || r.is_f())
{
*this = r;
return *this;
}
if (is_ff() || r.is_tt())
if (is_f() || r.is_t())
return *this;
unsigned s = size() - 1;
unsigned rs = r.size() - 1;
@ -754,9 +754,9 @@ namespace spot
acc_code& operator|=(acc_code&& r)
{
if (is_tt() || r.is_ff())
if (is_t() || r.is_f())
return *this;
if (is_ff() || r.is_tt())
if (is_f() || r.is_t())
{
*this = std::move(r);
return *this;
@ -930,14 +930,24 @@ namespace spot
return uses_fin_acceptance_;
}
bool is_tt() const
bool is_t() const
{
return code_.is_tt();
return code_.is_t();
}
bool is_ff() const
bool is_all() const
{
return code_.is_ff();
return num_ == 0 && is_t();
}
bool is_f() const
{
return code_.is_f();
}
bool is_none() const
{
return num_ == 0 && is_f();
}
bool is_buchi() const
@ -1158,6 +1168,7 @@ namespace spot
mark_t::value_t all_;
acc_code code_;
bool uses_fin_acceptance_ = false;
};
/// \brief Parse a string into an acc_code
@ -1179,6 +1190,9 @@ namespace spot
///
/// A spot::parse_error is thrown on syntax error.
SPOT_API acc_cond::acc_code parse_acc_code(const char* input);
SPOT_API
std::ostream& operator<<(std::ostream& os, const acc_cond& acc);
}
namespace std