151 lines
3.1 KiB
C++
151 lines
3.1 KiB
C++
// -*- Mode: C++ -*-
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//
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// Copyright (C) 2013-2015 Red Hat, Inc.
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//
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// This file is part of the GNU Application Binary Interface Generic
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// Analysis and Instrumentation Library (libabigail). This library is
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// free software; you can redistribute it and/or modify it under the
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// terms of the GNU Lesser General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option) any
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// later version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Lesser Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
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// License along with this program; see the file COPYING-LGPLV3. If
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// not, see <http://www.gnu.org/licenses/>.
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#include <string>
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#include <fstream>
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#include <iostream>
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#include <cstdlib>
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#include "abg-ir.h"
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#include "abg-reader.h"
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#include "test-utils.h"
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using std::string;
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using std::ofstream;
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using std::cerr;
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using std::cout;
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struct name_printing_visitor : public abigail::ir_node_visitor
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{
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unsigned level_;
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name_printing_visitor()
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: level_()
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{}
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void
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build_level_prefix(string& str)
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{
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str.clear();
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for (unsigned i = 0; i < level_; ++i)
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str += ' ';
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}
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string
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build_level_prefix()
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{
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string prefix;
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build_level_prefix(prefix);
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return prefix;
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}
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bool
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visit_begin(abigail::namespace_decl* ns)
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{
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string prefix = build_level_prefix();
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cout << prefix << ns->get_pretty_representation() << "\n"
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<< prefix << "{\n";
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++level_;
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return true;
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}
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bool
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visit_end(abigail::namespace_decl*)
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{
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string prefix = build_level_prefix();
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cout << prefix << "}\n";
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--level_;
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return true;
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}
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bool
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visit_begin(abigail::class_decl* klass)
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{
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string prefix = build_level_prefix();
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cout << prefix << klass->get_pretty_representation() << "\n"
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<< prefix << "{\n";
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++level_;
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return true;
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}
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bool
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visit_end(abigail::class_decl*)
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{
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string prefix = build_level_prefix();
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cout << prefix << "}\n";
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--level_;
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return true;
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}
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bool
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visit_begin(abigail::function_decl* f)
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{
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string prefix = build_level_prefix();
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cout << prefix << f->get_pretty_representation() << "\n";
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++level_;
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return true;
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}
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bool
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visit_end(abigail::function_decl*)
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{
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--level_;
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return true;
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}
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bool
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visit_begin(abigail::var_decl* v)
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{
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string prefix = build_level_prefix();
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cout << prefix << v->get_pretty_representation() << "\n";
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++level_;
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return true;
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}
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bool
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visit_end(abigail::var_decl*)
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{
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--level_;
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return true;
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}
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};
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int
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main(int argc, char **argv)
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{
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if (argc < 2)
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return 0;
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string file_name = argv[1];
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abigail::ir::environment_sptr env(new abigail::ir::environment);
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abigail::translation_unit_sptr tu;
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if (!(tu = abigail::xml_reader::read_translation_unit_from_file(file_name,
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env.get())))
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{
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cerr << "failed to read " << file_name << "\n";
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return 1;
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}
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name_printing_visitor v;
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tu->traverse(v);
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}
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