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* HACKING, Makefile.am, configure.ac, m4/gccwarn.m4,

Browse source 
src/Makefile.am, src/ltlast/Makefile.am, src/ltlast/allnodes.hh,
src/ltlast/atomic_prop.cc, src/ltlast/atomic_prop.hh,
src/ltlast/binop.cc, src/ltlast/binop.hh, src/ltlast/constant.cc,
src/ltlast/constant.hh, src/ltlast/formulae.hh,
src/ltlast/multop.cc, src/ltlast/multop.hh, src/ltlast/predecl.hh,
src/ltlast/unop.cc, src/ltlast/unop.hh, src/ltlast/visitor.hh,
src/ltlparse/Makefile.am, src/ltlparse/ltlparse.yy,
src/ltlparse/ltlscan.ll, src/ltlparse/parsedecl.hh,
src/ltlparse/public.hh, src/ltlvisit/Makefile.am,
src/ltlvisit/dotty.cc, src/ltlvisit/dotty.hh,
src/ltlvisit/dump.cc, src/ltlvisit/dump.hh,
src/ltlvisit/rewrite.cc, src/ltlvisit/rewrite.hh,
src/ltltest/Makefile.am, src/ltltest/defs.in, src/ltltest/readltl.cc,
src/ltltest/parse.test, src/ltltest/parseerr.test,
src/misc/Makefile.am, src/misc/const_sel.hh: New files.
This commit is contained in:
Alexandre Duret-Lutz 2003-04-15 10:55:16 +00:00
parent ababb9ff93
commit f0a8d0aeb3
46 changed files with 1818 additions and 0 deletions
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107
src/ltlvisit/dotty.cc Normal file
View file

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#include "dotty.hh"
#include "ltlast/visitor.hh"
#include "ltlast/allnodes.hh"
namespace spot
{
namespace ltl
{
class dotty_visitor : public spot::ltl::const_visitor
{
public:
dotty_visitor(std::ostream& os = std::cout)
: os_(os), label_("i")
{
}
virtual
~dotty_visitor()
{
}
void
visit(const spot::ltl::atomic_prop* ap)
{
draw_node_(ap->name());
}
void
visit(const spot::ltl::constant* c)
{
draw_node_(c->val_name());
}
void
visit(const spot::ltl::binop* bo)
{
draw_rec_node_(bo->op_name());
std::string label = label_;
label_ += "l";
draw_link_(label, label_);
bo->first()->accept(*this);
label_ = draw_link_(label, label + "r");
bo->second()->accept(*this);
}
void
visit(const spot::ltl::unop* uo)
{
draw_rec_node_(uo->op_name());
label_ = draw_link_(label_, label_ + "c");
uo->child()->accept(*this);
}
void
visit(const spot::ltl::multop* mo)
{
draw_rec_node_(mo->op_name());
unsigned max = mo->size();
std::string label = label_;
for (unsigned n = 0; n < max; ++n)
{
// FIXME: use `n' as a string for label names.
label_ = draw_link_(label, label_ + "m");
mo->nth(n)->accept(*this);
}
}
private:
std::ostream& os_;
std::string label_;
const std::string&
draw_link_(const std::string& in, const std::string& out)
{
os_ << " " << in << " -> " << out << ";" << std::endl;
return out;
}
void
draw_rec_node_(const char* str) const
{
os_ << " " << label_ << " [label=\"" << str << "\", shabe=box];"
<< std::endl;
}
void
draw_node_(const std::string& str) const
{
os_ << " " << label_ << " [label=\"" << str << "\"];" << std::endl;
}
};
void
dotty(const formulae& f, std::ostream& os)
{
dotty_visitor v(os);
os << "digraph G {" << std::endl;
f.accept(v);
os << "}" << std::endl;
}
}
}