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translate: add support for -x exprop

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This helped confirming a behavior observed in #298.

* spot/twaalgos/translate.cc, spot/twaalgos/translate.hh: Add support
for -x exprop.
* bin/spot-x.cc, NEWS: Document it.
* tests/core/ltl2tgba2.test: Test it.
This commit is contained in:
Alexandre Duret-Lutz 2020-12-14 15:53:19 +01:00
parent 71f1928052
commit 142460628c
5 changed files with 44 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

6
spot/twaalgos/translate.cc
View file

@ -39,6 +39,7 @@ namespace spot
relabel_bool_ = 4;
tls_impl_ = -1;
ltl_split_ = true;
exprop_ = -1;
opt_ = opt;
if (!opt)
@ -62,6 +63,7 @@ namespace spot
ltl_split_ = opt->get("ltl-split", 1);
int tls_max_states = opt->get("tls-max-states", 64);
tls_max_states_ = std::max(0, tls_max_states);
exprop_ = opt->get("exprop", -1);
}
void translator::build_simplifier(const bdd_dict_ptr& dict)
@ -396,7 +398,9 @@ namespace spot
}
}
}
bool exprop = unambiguous || level_ == postprocessor::High;
bool exprop = unambiguous
|| (level_ == postprocessor::High && exprop_ != 0)
|| exprop_ > 0;
aut = ltl_to_tgba_fm(r, simpl_->get_dict(), exprop,
true, false, false, nullptr, nullptr,
unambiguous);

1
spot/twaalgos/translate.hh
View file

@ -155,6 +155,7 @@ namespace spot
bool gf_guarantee_set_ = false;
bool ltl_split_;
unsigned tls_max_states_ = 0;
int exprop_;
const option_map* opt_;
};
/// @}