2a0f88373e
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.
74 lines
1.2 KiB
C++
74 lines
1.2 KiB
C++
#include "ltlast/allnodes.hh"
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#include "clone.hh"
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namespace spot
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{
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namespace ltl
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{
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clone_visitor::clone_visitor()
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{
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}
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clone_visitor::~clone_visitor()
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{
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}
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formula*
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clone_visitor::result() const
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{
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return result_;
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}
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void
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clone_visitor::visit(const atomic_prop* ap)
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{
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result_ = new atomic_prop(ap->name(), ap->env());
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}
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void
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clone_visitor::visit(const constant* c)
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{
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result_ = new constant(c->val());
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}
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void
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clone_visitor::visit(const unop* uo)
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{
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result_ = new unop(uo->op(), recurse(uo->child()));
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}
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void
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clone_visitor::visit(const binop* bo)
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{
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result_ = new binop(bo->op(),
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recurse(bo->first()), recurse(bo->second()));
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}
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void
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clone_visitor::visit(const multop* mo)
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{
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multop* res = new multop(mo->op());
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unsigned mos = mo->size();
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for (unsigned i = 0; i < mos; ++i)
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{
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res->add(recurse(mo->nth(i)));
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}
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result_ = res;
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}
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formula*
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clone_visitor::recurse(const formula* f)
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{
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return clone(f);
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}
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formula*
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clone(const formula* f)
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{
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clone_visitor v;
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f->accept(v);
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return v.result();
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}
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}
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}
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