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- /* C++ modules. Experimental! -*- c++ -*-
- Copyright (C) 2017-2022 Free Software Foundation, Inc.
- Written by Nathan Sidwell <nathan@acm.org> while at FaceBook
- This file is part of GCC.
- GCC is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
- GCC is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with GCC; see the file COPYING3. If not see
- <http://www.gnu.org/licenses/>. */
- #ifndef GXX_RESOLVER_H
- #define GXX_RESOLVER_H 1
- // Mapper interface for client and server bits
- #include "cody.hh"
- // C++
- #if !IN_GCC
- #include <string>
- #include <map>
- #endif
- // This is a GCC class, so GCC coding conventions on new bits.
- class module_resolver : public Cody::Resolver
- {
- public:
- using parent = Cody::Resolver;
- using module_map = std::map<std::string, std::string>;
- private:
- std::string repo;
- std::string ident;
- module_map map;
- int fd_repo = -1;
- bool default_map = true;
- bool default_translate = true;
- public:
- module_resolver (bool map = true, bool xlate = false);
- virtual ~module_resolver () override;
- public:
- void set_default_map (bool d)
- {
- default_map = d;
- }
- void set_default_translate (bool d)
- {
- default_translate = d;
- }
- void set_ident (char const *i)
- {
- ident = i;
- }
- bool set_repo (std::string &&repo, bool force = false);
- bool add_mapping (std::string &&module, std::string &&file,
- bool force = false);
- // Return +ve line number of error, or -ve errno
- int read_tuple_file (int fd, char const *prefix, bool force = false);
- int read_tuple_file (int fd, std::string const &prefix,
- bool force = false)
- {
- return read_tuple_file (fd, prefix.empty () ? nullptr : prefix.c_str (),
- force);
- }
- public:
- // Virtual overriders, names are controlled by Cody::Resolver
- using parent::ConnectRequest;
- virtual module_resolver *ConnectRequest (Cody::Server *, unsigned version,
- std::string &agent,
- std::string &ident)
- override;
- using parent::ModuleRepoRequest;
- virtual int ModuleRepoRequest (Cody::Server *) override;
- using parent::ModuleExportRequest;
- virtual int ModuleExportRequest (Cody::Server *s, Cody::Flags,
- std::string &module)
- override;
- using parent::ModuleImportRequest;
- virtual int ModuleImportRequest (Cody::Server *s, Cody::Flags,
- std::string &module)
- override;
- using parent::IncludeTranslateRequest;
- virtual int IncludeTranslateRequest (Cody::Server *s, Cody::Flags,
- std::string &include)
- override;
- using parent::ModuleCompiledRequest;
- virtual int ModuleCompiledRequest (Cody::Server *s, Cody::Flags Flags,
- std::string &Module) override;
- private:
- using parent::GetCMISuffix;
- virtual char const *GetCMISuffix () override;
- private:
- int cmi_response (Cody::Server *s, std::string &module);
- };
- #endif
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