43 lines
1.7 KiB
C++
43 lines
1.7 KiB
C++
/*
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Copyright (c) 2013 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#pragma once
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#include <map>
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#include <string>
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#include "util/macros.h"
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#include "util/name_map.h"
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#include "util/options.h"
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namespace lean {
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/**
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\brief Datastructure for storing information about available
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configuration options.
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*/
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class option_declaration {
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name m_name;
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data_value_kind m_kind;
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std::string m_default;
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std::string m_description;
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public:
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option_declaration() {}
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option_declaration(name const & n, data_value_kind k, char const * default_val, char const * descr):
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m_name(n), m_kind(k), m_default(default_val), m_description(descr) {}
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data_value_kind kind() const { return m_kind; }
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name const & get_name() const { return m_name; }
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std::string const & get_default_value() const { return m_default; }
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std::string const & get_description() const { return m_description; }
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/** \brief Display value of this option declaration in \c o.
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\remark if \c o does not set this option, then the default value is displayed. */
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void display_value(std::ostream & out, options const & o) const;
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};
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typedef name_map<option_declaration> option_declarations;
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option_declarations get_option_declarations();
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void register_option(name const & n, data_value_kind k, char const * default_value, char const * description);
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#define register_bool_option(n, v, d) register_option(n, data_value_kind::Bool, LEAN_STR(v), d)
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#define register_unsigned_option(n, v, d) register_option(n, data_value_kind::Nat, LEAN_STR(v), d)
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#define register_string_option(n, v, d) register_option(n, data_value_kind::String, LEAN_STR(v), d)
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}
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