35 lines
1.3 KiB
C++
35 lines
1.3 KiB
C++
/*
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Copyright (c) 2014 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 "util/buffer.h"
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#include "kernel/expr.h"
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#include "frontends/lean/parameter.h"
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#include "frontends/lean/cmd_table.h"
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namespace lean {
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class parser;
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/**
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\brief Parse (optional) universe parameters <tt>'.{' l_1 ... l_k '}'</tt>
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Store the result in \c ps.
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Return true when levels were provided.
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*/
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bool parse_univ_params(parser & p, buffer<name> & ps);
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/**
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\brief Add universe levels from \c found_ls to \c ls_buffer (only the levels that do not already occur in \c ls_buffer are added).
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Then sort \c ls_buffer (using the order in which the universe levels were declared).
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*/
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void update_univ_parameters(buffer<name> & ls_buffer, name_set const & found_ls, parser const & p);
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/**
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\brief Copy the parameters associated with the local names in \c local_names to \c section_ps.
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Then sort \c section_ps (using the order in which they were declared).
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*/
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void mk_section_params(name_set const & local_names, parser const & p, buffer<parameter> & section_ps);
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/**
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\brief Return the levels in \c ls that are defined in the section.
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*/
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levels collect_section_levels(level_param_names const & ls, parser & p);
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void register_decl_cmds(cmd_table & r);
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}
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