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* src/ltlenv/environment.hh (require): Return a formula, not

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an atomic_prop.
* src/ltlast/atomic_prop.hh (atomic_prop): New argument env.
(environment_): New member.
(env): New method.
* src/ltlast/atomic_prop.cc (atomic_prop, env): Likewise.
* src/ltlenv/defaultenv.cc (require): Pass *this as the
environment argument to atomic_prop.
* src/ltlvisit/clone.cc (visit(const atomic_prop*)): Also copy
the environment.
* src/ltlvisit/nenoform.cc (visit(const atomic_prop*)): Likewise.
This commit is contained in:
Alexandre Duret-Lutz 2003-04-17 15:47:56 +00:00
parent a30a0638b9
commit 2a0f88373e
8 changed files with 37 additions and 10 deletions
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11
src/ltlast/atomic_prop.cc
View file

@ -6,8 +6,8 @@ namespace spot
namespace ltl
{
atomic_prop::atomic_prop(std::string name)
: name_(name)
atomic_prop::atomic_prop(const std::string& name, environment& env)
: name_(name), env_(&env)
{
}
@ -32,5 +32,12 @@ namespace spot
{
return name_;
}
environment&
atomic_prop::env() const
{
return *env_;
}
}
}

5
src/ltlast/atomic_prop.hh
View file

@ -3,6 +3,7 @@
#include <string>
#include "formula.hh"
#include "ltlenv/environment.hh"
namespace spot
{
@ -12,15 +13,17 @@ namespace spot
class atomic_prop : public formula
{
public:
atomic_prop(std::string name);
atomic_prop(const std::string& name, environment& env);
virtual ~atomic_prop();
virtual void accept(visitor& visitor);
virtual void accept(const_visitor& visitor) const;
const std::string& name() const;
environment& env() const;
private:
std::string name_;
environment* env_;
};
}