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/**
** \file ast/libast.cc
** \brief Public ast interface implementation.
*/
#include <fstream>
#include <ast/dumper-dot.hh>
#include <ast/libast.hh>
#include <ast/pretty-printer.hh>
// Define exported ast functions.
namespace ast
{
// Making the following variables const is more than merely
// stylistic. If they were not, Swig will create set/get for them,
// and there is no set (operator=), since it has a const member.
/// xalloc slot to enable escapes display in Ast display.
const misc::xalloc<bool> escapes_display;
/// xalloc slot to enable bindings display in Ast display.
const misc::xalloc<bool> bindings_display;
// Print the TREE on OSTR.
std::ostream& operator<<(std::ostream& ostr, const Ast& tree)
{
PrettyPrinter print(ostr);
print(tree);
return ostr;
}
/// Dump \a a on \a ostr.
std::ostream& dump_dot(const Ast& tree, std::ostream& ostr)
{
DumperDot dump_dot(ostr);
ostr << misc::resetindent << "digraph structs {" << misc::incendl;
ostr << "splines=line;" << misc::iendl;
ostr << "node [shape=plaintext]" << misc::iendl;
dump_dot(tree);
ostr << misc::decendl << "}" << misc::iendl;
return ostr;
}
} // namespace ast
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