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/**
** \file callgraph/parent-graph-visitor.cc
** \brief Implementation for callgraph::ParentGraphVisitor.
**/
#include <ast/function-dec.hh>
#include <callgraph/parent-graph-visitor.hh>
namespace callgraph
{
ParentGraph* ParentGraphVisitor::create(ast::Ast& tree)
{
// Create a new empty parentgraph
parentgraph = new ParentGraph();
// Launch visitor.
tree.accept(*this);
// Return created parentgraph.
return parentgraph;
}
void ParentGraphVisitor::operator()(ast::FunctionChunk& e)
{
for (ast::FunctionDec* f : e)
{
parentgraph->fundec_add(f);
parentgraph->fundec_link(f, parent);
}
super_type::operator()(e);
}
void ParentGraphVisitor::operator()(ast::FunctionDec& e)
{
// Current function becomes temporarily the parent function.
ast::FunctionDec* tmp = parent;
parent = &e;
super_type::operator()(e);
parent = tmp;
}
} // namespace callgraph
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