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/**
** \file escapes/escapes-visitor.cc
** \brief Implementation for escapes/escapes-visitor.hh.
*/
#include <ast/all.hh>
#include <escapes/escapes-visitor.hh>
#include <misc/contract.hh>
namespace escapes
{
// FIXME DONE: Some code was deleted here.
void EscapesVisitor::operator()(ast::SimpleVar& e)
{
if (depth_map_.at(e.def_get()) < current_depth_)
e.def_get()->escape_set(true);
}
void EscapesVisitor::operator()(ast::VarDec& e)
{
e.escape_set(false);
depth_map_.insert_or_assign(&e, current_depth_);
super_type::operator()(e);
}
void EscapesVisitor::operator()(ast::FunctionDec& e)
{
current_depth_++;
super_type::operator()(e);
current_depth_--;
}
} // namespace escapes
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