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bin: add options for --stats=%c

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* spot/twaalgos/stats.cc: Implement options.
* bin/common_aoutput.cc, NEWS: Document them.
* tests/core/format.test: Add some quick tests.
This commit is contained in:
Alexandre Duret-Lutz 2016-08-17 15:20:32 +02:00
parent 4f0a630dbc
commit 571f0112ab
4 changed files with 138 additions and 8 deletions
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117
spot/twaalgos/stats.cc
View file

@ -27,7 +27,8 @@
#include <spot/twaalgos/reachiter.hh>
#include <spot/tl/print.hh>
#include <spot/twaalgos/isdet.hh>
#include <spot/twaalgos/sccinfo.hh>
#include <spot/twaalgos/isweakscc.hh>
#include <cstring>
namespace spot
{
@ -123,9 +124,119 @@ namespace spot
print_psl(os, val_);
};
void printable_scc_info::print(std::ostream& os, const char*) const
void printable_scc_info::print(std::ostream& os, const char* pos) const
{
os << val_->scc_count();
unsigned n = val_->scc_count();
if (*pos != '[')
{
os << n;
return;
}
bool accepting = false;
bool rejecting = false;
bool trivial = false;
bool non_trivial = false;
bool terminal = false;
bool non_terminal = false;
bool weak = false;
bool non_weak = false;
bool inherently_weak = false;
bool non_inherently_weak = false;
const char* beg = pos;
auto error = [&](std::string str)
{
std::ostringstream tmp;
const char* end = std::strchr(pos, ']');
tmp << "unknown option '" << str << "' in '%"
<< std::string(beg, end + 2) << '\'';
throw std::runtime_error(tmp.str());
};
do
{
++pos;
switch (*pos)
{
case 'a':
case 'R':
accepting = true;
break;
case 'A':
case 'r':
rejecting = true;
break;
case 'v':
trivial = true;
break;
case 'V':
non_trivial = true;
break;
case 't':
terminal = true;
break;
case 'T':
non_terminal = true;
break;
case 'w':
weak = true;
break;
case 'W':
non_weak = true;
break;
case 'i':
if (pos[1] == 'w')
inherently_weak = true;
else
error(std::string(pos, pos + 2));
break;
case 'I':
if (pos[1] == 'W')
non_inherently_weak = true;
else
error(std::string(pos, pos + 2));
break;
case ' ':
case '\t':
case '\n':
case ',':
case ']':
break;
default:
error(std::string(pos, pos + 1));
}
}
while (*pos != ']');
val_->determine_unknown_acceptance();
unsigned count = 0U;
for (unsigned i = 0; i < n; ++i)
{
if (accepting && val_->is_rejecting_scc(i))
continue;
if (rejecting && val_->is_accepting_scc(i))
continue;
if (trivial && !val_->is_trivial(i))
continue;
if (non_trivial && val_->is_trivial(i))
continue;
if (terminal && !is_terminal_scc(*val_, i))
continue;
if (non_terminal && is_terminal_scc(*val_, i))
continue;
if (weak && !is_weak_scc(*val_, i))
continue;
if (non_weak && is_weak_scc(*val_, i))
continue;
if (inherently_weak && !is_inherently_weak_scc(*val_, i))
continue;
if (non_inherently_weak && is_inherently_weak_scc(*val_, i))
continue;
++count;
}
os << count;
};