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Add a has_lbt_atomic_props() method to LTL formulas.

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* src/ltlast/formula.hh (has_lbt_atomic_props): New method.
* src/ltlast/formula.cc (printprops): Display it.
* src/ltlast/atomic_prop.cc: Update it.
* src/bin/ltlcheck.cc, src/bin/genltl.cc: Use it.
* doc/tl/tl.tex: Menton has_lbt_atomic_props().
This commit is contained in:
Alexandre Duret-Lutz 2012-10-14 15:52:53 +02:00
parent f40925f67b
commit b2de0136b2
6 changed files with 46 additions and 7 deletions
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9
src/ltlast/atomic_prop.cc
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@ -52,6 +52,15 @@ namespace spot
is.syntactic_persistence = true;
is.not_marked = true;
is.accepting_eword = false;
// is.lbt_atomic_props should be true if the name has the form
// pNN where NN is any number of digit.
std::string::const_iterator pos = name.begin();
is.lbt_atomic_props = (pos != name.end() && *pos++ == 'p');
while (is.lbt_atomic_props && pos != name.end())
{
char l = *pos++;
is.lbt_atomic_props = (l >= '0' && l <= '9');
}
}
atomic_prop::~atomic_prop()