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// Copyright (c) 2017 Egor Tensin <Egor.Tensin@gmail.com>
// This file is part of the "PDB repository" project.
// For details, see https://github.com/egor-tensin/pdb-repo.
// Distributed under the MIT License.
#include "command_line.hpp"
#include "pdb_descr.hpp"
#include "pdb/all.hpp"
#include <boost/program_options.hpp>
#include <exception>
#include <iostream>
#include <string>
#include <vector>
namespace
{
class EnumSymbols : public SettingsParser
{
public:
explicit EnumSymbols(const std::string& argv0)
: SettingsParser{argv0, build_options()}
{ }
bool exit_with_usage() const { return help_flag; }
const char* get_short_description() const override
{
return "[-h|--help] [--pdb ADDR,PATH]... [--functions]";
}
std::vector<PDB> pdbs;
bool type_specified() const
{
return tag != reserved_tag;
}
pdb::Symbol::Type get_type() const
{
return static_cast<pdb::Symbol::Type>(tag);
}
private:
Options build_options()
{
namespace program_options = boost::program_options;
Options descr{"options"};
descr.add_options()
("help,h",
program_options::bool_switch(&help_flag),
"show this message and exit")
("pdb",
program_options::value<std::vector<PDB>>(&pdbs)
->value_name("ADDR,PATH"),
"load a PDB file")
("functions",
program_options::value<pdb::Symbol::Tag>(&tag)
->implicit_value(function_tag)
->zero_tokens(),
"only list functions");
return descr;
}
bool help_flag = false;
static const auto reserved_tag = static_cast<pdb::Symbol::Tag>(pdb::Symbol::Type::RESERVED);
static const auto function_tag = static_cast<pdb::Symbol::Tag>(pdb::Symbol::Type::Function);
pdb::Symbol::Tag tag = reserved_tag;
};
}
int main(int argc, char* argv[])
{
try
{
const EnumSymbols settings{argv[0]};
try
{
settings.parse(argc, argv);
}
catch (const boost::program_options::error& e)
{
settings.usage_error(e);
return 1;
}
if (settings.exit_with_usage())
{
settings.usage();
return 0;
}
pdb::Repo repo;
for (const auto& pdb : settings.pdbs)
{
const auto id = repo.add_pdb(pdb.online_base, pdb.path);
repo.enum_symbols(id, [&] (const pdb::Symbol& symbol)
{
if (!settings.type_specified() || settings.get_type() == symbol.get_type())
std::cout << symbol.get_name() << '\n';
});
}
}
catch (const std::exception& e)
{
std::cerr << "error: " << e.what() << '\n';
return 1;
}
return 0;
}
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