51 lines
2 KiB
C
51 lines
2 KiB
C
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/*
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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 "sexpr.h"
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#include "format.h"
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#include "name.h"
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namespace lean {
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/** \brief Configuration options. */
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class options {
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sexpr m_value;
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options(sexpr const & v):m_value(v) {}
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public:
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options() {}
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options(options const & o):m_value(o.m_value) {}
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options(options && o):m_value(std::move(o.m_value)) {}
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~options() {}
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options & operator=(options const & o) { m_value = o.m_value; return *this; }
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bool empty() const;
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bool size() const;
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bool contains(name const & n) const;
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bool contains(char const * n) const;
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bool get_bool(name const & n, bool default_value=false) const;
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int get_int(name const & n, int default_value=0) const;
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double get_double(name const & n, double default_value=0.0) const;
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sexpr const & get_sexpr(name const & n, sexpr const & default_value=sexpr()) const;
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bool get_bool(char const * n, bool default_value=false) const;
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int get_int(char const * n, int default_value=0) const;
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double get_double(char const * n, double default_value=0.0) const;
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sexpr const & get_sexpr(char const * n, sexpr const & default_value=sexpr()) const;
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options update(name const & n, sexpr const & v) const;
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template<typename T> options update(name const & n, T v) const { return update(n, sexpr(v)); }
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options update(char const * n, sexpr const & v) const { return update(name(n), v); }
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template<typename T> options update(char const * n, T v) const { return update(n, sexpr(v)); }
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friend format pp(options const & o);
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friend std::ostream & operator<<(std::ostream & out, options const & o);
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};
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template<typename T> options update(options const & o, name const & n, T const & v) { return o.update(n, sexpr(v)); }
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template<typename T> options update(options const & o, char const * n, T const & v) { return o.update(name(n), sexpr(v)); }
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}
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