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1 files changed, 117 insertions, 0 deletions

diff --git a/utils/enum_symbols.cpp b/utils/enum_symbols.cpp
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+++ b/utils/enum_symbols.cpp
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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;
+}