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Don't flush the stream on each new line, when writing automata.

Browse source 
* src/tgbaalgos/neverclaim.cc, src/tgbaalgos/dotty.cc,
src/tgbaalgos/save.cc: Prefer '\n' over std::endl to speedup I/O.
* src/ltltest/genltl.cc (syntax): Use '\n' too, although it won't
make a big difference.
This commit is contained in:
Alexandre Duret-Lutz 2011-11-27 23:35:31 +01:00
parent ba3108f98d
commit 9c4adf1eb4
5 changed files with 54 additions and 52 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/tgbaalgos/dotty.cc
View file

@ -47,9 +47,9 @@ namespace spot
void
start()
{
os_ << "digraph G {" << std::endl;
os_ << " 0 [label=\"\", style=invis, height=0]" << std::endl;
os_ << " 0 -> 1" << std::endl;
os_ << ("digraph G {\n"
" 0 [label=\"\", style=invis, height=0]\n"
" 0 -> 1\n");
}
void
@ -86,7 +86,7 @@ namespace spot
<< dd_->state_decl(automata_, s, n, si,
escape_str(automata_->format_state(s)),
accepting)
<< std::endl;
<< '\n';
}
void
@ -111,7 +111,7 @@ namespace spot
os_ << " " << in << " -> " << out << " "
<< dd_->link_decl(automata_, in_s, in, out_s, out, si,
escape_str(label))
<< std::endl;
<< '\n';
}
private:

23
src/tgbaalgos/neverclaim.cc
View file

@ -57,7 +57,7 @@ namespace spot
to_string(f_, os_);
os_ << " */";
}
os_ << std::endl;
os_ << '\n';
init_ = automata_->get_init_state();
}
@ -65,12 +65,9 @@ namespace spot
end()
{
if (fi_needed_)
os_ << " fi;" << std::endl;
os_ << " fi;\n";
if (accept_all_ != -1)
{
os_ << "accept_all:" << std::endl;
os_ << " skip" << std::endl;
}
os_ << "accept_all:\n skip\n";
os_ << "}" << std::endl;
init_->destroy();
}
@ -144,13 +141,12 @@ namespace spot
if (it->done())
{
if (fi_needed_ != 0)
os_ << " fi;" << std::endl;
os_ << " fi;\n";
os_ << get_state_label(s, n) << ":";
if (comments_)
os_ << " /* " << automata_->format_state(s) << " */";
os_ << std::endl;
os_ << " if" << std::endl;
os_ << " :: (0) -> goto " << get_state_label(s, n) << std::endl;
os_ << "\n if\n :: (0) -> goto "
<< get_state_label(s, n) << '\n';
fi_needed_ = true;
}
else
@ -164,12 +160,11 @@ namespace spot
else
{
if (fi_needed_)
os_ << " fi;" << std::endl;
os_ << " fi;\n";
os_ << get_state_label(s, n) << ":";
if (comments_)
os_ << " /* " << automata_->format_state(s) << " */";
os_ << std::endl;
os_ << " if" << std::endl;
os_ << "\n if\n";
fi_needed_ = true;
}
current->destroy();
@ -189,7 +184,7 @@ namespace spot
to_spin_string(f, os_, true);
f->destroy();
state* current = si->current_state();
os_ << ") -> goto " << get_state_label(current, out) << std::endl;
os_ << ") -> goto " << get_state_label(current, out) << '\n';
current->destroy();
}
}

4
src/tgbaalgos/save.cc
View file

@ -45,7 +45,7 @@ namespace spot
start()
{
os_ << "acc =";
print_acc(automata_->all_acceptance_conditions()) << ";" << std::endl;
print_acc(automata_->all_acceptance_conditions()) << ";\n";
}
void
@ -61,7 +61,7 @@ namespace spot
os_ << "\", \"";
escape_str(os_, bdd_format_formula(d, si->current_condition()));
os_ << "\",";
print_acc(si->current_acceptance_conditions()) << ";" << std::endl;
print_acc(si->current_acceptance_conditions()) << ";\n";
dest->destroy();
}
}