* src/ltlvisit/tostring.cc: Reindent and strip out superfluous

spot::ltl:: prefixes.
(to_string(formula)): New function.
* src/ltlvisit/tostring.hh (to_string(formula)): Likewise.
* src/ltltest/tostring.cc: Use this new to_string function to
simplify.
This commit is contained in:
Alexandre Duret-Lutz 2003-05-12 12:41:41 +00:00
parent a49c69555e
commit 8e988470b1
4 changed files with 76 additions and 62 deletions

View file

@ -1,4 +1,5 @@
#include <cassert>
#include <sstream>
#include "tostring.hh"
#include "ltlast/visitor.hh"
#include "ltlast/allnodes.hh"
@ -9,7 +10,7 @@ namespace spot
namespace ltl
{
class to_string_visitor : public spot::ltl::const_visitor
class to_string_visitor : public const_visitor
{
public:
to_string_visitor(std::ostream& os = std::cout)
@ -21,88 +22,87 @@ namespace spot
~to_string_visitor()
{
}
void
visit(const spot::ltl::atomic_prop* ap)
visit(const atomic_prop* ap)
{
os_ << ap->name();
os_ << ap->name();
}
void
visit(const spot::ltl::constant* c)
visit(const constant* c)
{
os_ << c->val_name();
}
void
visit(const spot::ltl::binop* bo)
visit(const binop* bo)
{
os_ << "(";
bo->first()->accept(*this);
switch(bo->op())
{
case spot::ltl::binop::Xor:
os_ << " ^ ";
break;
case spot::ltl::binop::Implies:
os_ << " => ";
break;
case spot::ltl::binop::Equiv:
os_ << " <=> ";
break;
case spot::ltl::binop::U:
os_ << " U ";
break;
case spot::ltl::binop::R:
os_ << " R ";
break;
}
{
case binop::Xor:
os_ << " ^ ";
break;
case binop::Implies:
os_ << " => ";
break;
case binop::Equiv:
os_ << " <=> ";
break;
case binop::U:
os_ << " U ";
break;
case binop::R:
os_ << " R ";
break;
}
bo->second()->accept(*this);
os_ << ")";
}
void
visit(const spot::ltl::unop* uo)
visit(const unop* uo)
{
switch(uo->op())
{
case spot::ltl::unop::Not:
os_ << "!";
break;
case spot::ltl::unop::X:
os_ << "X";
break;
case spot::ltl::unop::F:
os_ << "F";
break;
case spot::ltl::unop::G:
os_ << "G";
break;
}
switch(uo->op())
{
case unop::Not:
os_ << "!";
break;
case unop::X:
os_ << "X";
break;
case unop::F:
os_ << "F";
break;
case unop::G:
os_ << "G";
break;
}
uo->child()->accept(*this);
}
void
visit(const spot::ltl::multop* mo)
visit(const multop* mo)
{
os_ << "(";
unsigned max = mo->size();
mo->nth(0)->accept(*this);
const char* ch = " ";
const char* ch = " ";
switch (mo->op())
{
case spot::ltl::multop::Or:
ch = " | ";
break;
case spot::ltl::multop::And:
ch = " & ";
break;
}
{
case multop::Or:
ch = " | ";
break;
case multop::And:
ch = " & ";
break;
}
for (unsigned n = 1; n < max; ++n)
{
os_ << ch;
@ -113,7 +113,7 @@ namespace spot
private:
std::ostream& os_;
};
void
to_string(const formula& f, std::ostream& os)
{
@ -121,5 +121,12 @@ namespace spot
f.accept(v);
}
std::string
to_string(const formula& f)
{
std::ostringstream os;
to_string(f, os);
return os.str();
}
}
}

View file

@ -9,6 +9,7 @@ namespace spot
namespace ltl
{
void to_string(const formula& f, std::ostream& os);
std::string to_string(const formula& f);
}
}