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cpp/BoostParts/boost/spirit/home/classic/debug/debug_node.hpp
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319
cpp/BoostParts/boost/spirit/home/classic/debug/debug_node.hpp
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/*=============================================================================
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Copyright (c) 2001-2003 Joel de Guzman
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Copyright (c) 2002-2003 Hartmut Kaiser
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Copyright (c) 2003 Gustavo Guerra
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http://spirit.sourceforge.net/
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#if !defined(BOOST_SPIRIT_DEBUG_NODE_HPP)
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#define BOOST_SPIRIT_DEBUG_NODE_HPP
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#if !defined(BOOST_SPIRIT_DEBUG_MAIN_HPP)
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#error "You must include boost/spirit/debug.hpp, not boost/spirit/debug/debug_node.hpp"
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#endif
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#if defined(BOOST_SPIRIT_DEBUG)
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#include <string>
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#include <boost/type_traits/is_convertible.hpp>
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#include <boost/mpl/if.hpp>
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#include <boost/mpl/and.hpp>
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#include <boost/spirit/home/classic/namespace.hpp>
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#include <boost/spirit/home/classic/core/primitives/primitives.hpp> // for iscntrl_
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namespace boost { namespace spirit {
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BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
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///////////////////////////////////////////////////////////////////////////////
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//
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// Debug helper classes for rules, which ensure maximum non-intrusiveness of
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// the Spirit debug support
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//
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///////////////////////////////////////////////////////////////////////////////
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namespace impl {
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struct token_printer_aux_for_chars
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{
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template<typename CharT>
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static void print(std::ostream& o, CharT c)
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{
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if (c == static_cast<CharT>('\a'))
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o << "\\a";
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else if (c == static_cast<CharT>('\b'))
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o << "\\b";
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else if (c == static_cast<CharT>('\f'))
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o << "\\f";
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else if (c == static_cast<CharT>('\n'))
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o << "\\n";
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else if (c == static_cast<CharT>('\r'))
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o << "\\r";
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else if (c == static_cast<CharT>('\t'))
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o << "\\t";
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else if (c == static_cast<CharT>('\v'))
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o << "\\v";
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else if (iscntrl_(c))
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o << "\\" << static_cast<int>(c);
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else
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o << static_cast<char>(c);
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}
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};
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// for token types where the comparison with char constants wouldn't work
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struct token_printer_aux_for_other_types
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{
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template<typename CharT>
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static void print(std::ostream& o, CharT c)
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{
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o << c;
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}
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};
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template <typename CharT>
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struct token_printer_aux
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: mpl::if_<
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mpl::and_<
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is_convertible<CharT, char>,
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is_convertible<char, CharT> >,
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token_printer_aux_for_chars,
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token_printer_aux_for_other_types
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>::type
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{
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};
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template<typename CharT>
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inline void token_printer(std::ostream& o, CharT c)
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{
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#if !defined(BOOST_SPIRIT_DEBUG_TOKEN_PRINTER)
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token_printer_aux<CharT>::print(o, c);
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#else
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BOOST_SPIRIT_DEBUG_TOKEN_PRINTER(o, c);
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#endif
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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// Dump infos about the parsing state of a rule
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//
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///////////////////////////////////////////////////////////////////////////////
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#if BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_NODES
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template <typename IteratorT>
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inline void
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print_node_info(bool hit, int level, bool close, std::string const& name,
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IteratorT first, IteratorT last)
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{
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if (!name.empty())
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{
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for (int i = 0; i < level; ++i)
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BOOST_SPIRIT_DEBUG_OUT << " ";
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if (close)
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{
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if (hit)
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BOOST_SPIRIT_DEBUG_OUT << "/";
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else
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BOOST_SPIRIT_DEBUG_OUT << "#";
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}
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BOOST_SPIRIT_DEBUG_OUT << name << ":\t\"";
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IteratorT iter = first;
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IteratorT ilast = last;
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for (int j = 0; j < BOOST_SPIRIT_DEBUG_PRINT_SOME; ++j)
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{
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if (iter == ilast)
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break;
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token_printer(BOOST_SPIRIT_DEBUG_OUT, *iter);
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++iter;
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}
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BOOST_SPIRIT_DEBUG_OUT << "\"\n";
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}
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}
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#endif // BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_NODES
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#if BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_CLOSURES
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template <typename ResultT>
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inline ResultT &
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print_closure_info(ResultT &hit, int level, std::string const& name)
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{
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if (!name.empty())
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{
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for (int i = 0; i < level-1; ++i)
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BOOST_SPIRIT_DEBUG_OUT << " ";
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// for now, print out the return value only
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BOOST_SPIRIT_DEBUG_OUT << "^" << name << ":\t";
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if (hit.has_valid_attribute())
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BOOST_SPIRIT_DEBUG_OUT << hit.value();
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else
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BOOST_SPIRIT_DEBUG_OUT << "undefined attribute";
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BOOST_SPIRIT_DEBUG_OUT << "\n";
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}
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return hit;
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}
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#endif // BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_CLOSURES
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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// Implementation note: The parser_context_linker, parser_scanner_linker and
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// closure_context_linker classes are wrapped by a PP constant to allow
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// redefinition of this classes outside of Spirit
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//
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///////////////////////////////////////////////////////////////////////////////
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#if !defined(BOOST_SPIRIT_PARSER_CONTEXT_LINKER_DEFINED)
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#define BOOST_SPIRIT_PARSER_CONTEXT_LINKER_DEFINED
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///////////////////////////////////////////////////////////////////////////
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//
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// parser_context_linker is a debug wrapper for the ContextT template
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// parameter of the rule<>, subrule<> and the grammar<> classes
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//
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///////////////////////////////////////////////////////////////////////////
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template<typename ContextT>
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struct parser_context_linker : public ContextT
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{
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typedef ContextT base_t;
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template <typename ParserT>
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parser_context_linker(ParserT const& p)
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: ContextT(p) {}
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template <typename ParserT, typename ScannerT>
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void pre_parse(ParserT const& p, ScannerT &scan)
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{
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this->base_t::pre_parse(p, scan);
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#if BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_NODES
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if (trace_parser(p.derived())) {
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impl::print_node_info(
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false,
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scan.get_level(),
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false,
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parser_name(p.derived()),
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scan.first,
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scan.last);
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}
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scan.get_level()++;
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#endif // BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_NODES
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}
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template <typename ResultT, typename ParserT, typename ScannerT>
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ResultT& post_parse(ResultT& hit, ParserT const& p, ScannerT &scan)
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{
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#if BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_NODES
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--scan.get_level();
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if (trace_parser(p.derived())) {
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impl::print_node_info(
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hit,
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scan.get_level(),
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true,
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parser_name(p.derived()),
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scan.first,
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scan.last);
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}
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#endif // BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_NODES
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return this->base_t::post_parse(hit, p, scan);
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}
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};
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#endif // !defined(BOOST_SPIRIT_PARSER_CONTEXT_LINKER_DEFINED)
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#if !defined(BOOST_SPIRIT_PARSER_SCANNER_LINKER_DEFINED)
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#define BOOST_SPIRIT_PARSER_SCANNER_LINKER_DEFINED
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///////////////////////////////////////////////////////////////////////////////
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// This class is to avoid linker problems and to ensure a real singleton
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// 'level' variable
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struct debug_support
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{
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int& get_level()
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{
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static int level = 0;
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return level;
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}
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};
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template<typename ScannerT>
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struct parser_scanner_linker : public ScannerT
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{
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parser_scanner_linker(ScannerT const &scan_) : ScannerT(scan_)
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{}
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int &get_level()
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{ return debug.get_level(); }
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private: debug_support debug;
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};
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#endif // !defined(BOOST_SPIRIT_PARSER_SCANNER_LINKER_DEFINED)
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#if !defined(BOOST_SPIRIT_CLOSURE_CONTEXT_LINKER_DEFINED)
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#define BOOST_SPIRIT_CLOSURE_CONTEXT_LINKER_DEFINED
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///////////////////////////////////////////////////////////////////////////
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//
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// closure_context_linker is a debug wrapper for the closure template
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// parameter of the rule<>, subrule<> and grammar classes
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//
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///////////////////////////////////////////////////////////////////////////
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template<typename ContextT>
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struct closure_context_linker : public parser_context_linker<ContextT>
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{
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typedef parser_context_linker<ContextT> base_t;
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template <typename ParserT>
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closure_context_linker(ParserT const& p)
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: parser_context_linker<ContextT>(p) {}
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template <typename ParserT, typename ScannerT>
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void pre_parse(ParserT const& p, ScannerT &scan)
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{ this->base_t::pre_parse(p, scan); }
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template <typename ResultT, typename ParserT, typename ScannerT>
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ResultT&
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post_parse(ResultT& hit, ParserT const& p, ScannerT &scan)
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{
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#if BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_CLOSURES
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if (hit && trace_parser(p.derived())) {
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// for now, print out the return value only
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return impl::print_closure_info(
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this->base_t::post_parse(hit, p, scan),
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scan.get_level(),
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parser_name(p.derived())
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);
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}
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#endif // BOOST_SPIRIT_DEBUG_FLAGS & BOOST_SPIRIT_DEBUG_FLAGS_CLOSURES
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return this->base_t::post_parse(hit, p, scan);
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}
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};
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#endif // !defined(BOOST_SPIRIT_CLOSURE_CONTEXT_LINKER_DEFINED)
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BOOST_SPIRIT_CLASSIC_NAMESPACE_END
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}} // namespace BOOST_SPIRIT_CLASSIC_NS
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#endif // defined(BOOST_SPIRIT_DEBUG)
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#endif // !defined(BOOST_SPIRIT_DEBUG_NODE_HPP)
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81
cpp/BoostParts/boost/spirit/home/classic/debug/minimal.hpp
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81
cpp/BoostParts/boost/spirit/home/classic/debug/minimal.hpp
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/*=============================================================================
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Copyright (c) 2001-2003 Joel de Guzman
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Copyright (c) 2002-2003 Hartmut Kaiser
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http://spirit.sourceforge.net/
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#if !defined(BOOST_SPIRIT_MINIMAL_DEBUG_HPP)
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#define BOOST_SPIRIT_MINIMAL_DEBUG_HPP
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#if !defined(BOOST_SPIRIT_DEBUG_MAIN_HPP)
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#error "You must include boost/spirit/debug.hpp, not boost/spirit/debug/minimal.hpp"
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#endif
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///////////////////////////////////////////////////////////////////////////////
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//
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// Minimum debugging tools support
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//
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///////////////////////////////////////////////////////////////////////////////
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#if !defined(BOOST_SPIRIT_DEBUG_OUT)
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#define BOOST_SPIRIT_DEBUG_OUT std::cout
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#endif
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///////////////////////////////////////////////////////////////////////////
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//
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// BOOST_SPIRIT_DEBUG_FLAGS controls the level of diagnostics printed
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//
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///////////////////////////////////////////////////////////////////////////
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#if !defined(BOOST_SPIRIT_DEBUG_FLAGS_NONE)
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#define BOOST_SPIRIT_DEBUG_FLAGS_NONE 0x0000 // no diagnostics at all
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#endif
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#if !defined(BOOST_SPIRIT_DEBUG_FLAGS_MAX)
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#define BOOST_SPIRIT_DEBUG_FLAGS_MAX 0xFFFF // print maximal diagnostics
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#endif
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#if !defined(BOOST_SPIRIT_DEBUG_FLAGS)
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#define BOOST_SPIRIT_DEBUG_FLAGS BOOST_SPIRIT_DEBUG_FLAGS_MAX
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#endif
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#if !defined(BOOST_SPIRIT_DEBUG_PRINT_SOME)
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#define BOOST_SPIRIT_DEBUG_PRINT_SOME 20
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#endif
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#if !defined(BOOST_SPIRIT_DEBUG_RULE)
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#define BOOST_SPIRIT_DEBUG_RULE(r)
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#endif // !defined(BOOST_SPIRIT_DEBUG_RULE)
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#if !defined(BOOST_SPIRIT_DEBUG_NODE)
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#define BOOST_SPIRIT_DEBUG_NODE(r)
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#endif // !defined(BOOST_SPIRIT_DEBUG_NODE)
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#if !defined(BOOST_SPIRIT_DEBUG_GRAMMAR)
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#define BOOST_SPIRIT_DEBUG_GRAMMAR(r)
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#endif // !defined(BOOST_SPIRIT_DEBUG_GRAMMAR)
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#if !defined(BOOST_SPIRIT_DEBUG_TRACE_RULE)
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#define BOOST_SPIRIT_DEBUG_TRACE_RULE(r, t)
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#endif // !defined(BOOST_SPIRIT_DEBUG_TRACE_RULE)
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#if !defined(BOOST_SPIRIT_DEBUG_TRACE_NODE)
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#define BOOST_SPIRIT_DEBUG_TRACE_NODE(r, t)
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#endif // !defined(BOOST_SPIRIT_DEBUG_TRACE_NODE)
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#if !defined(BOOST_SPIRIT_DEBUG_TRACE_GRAMMAR)
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#define BOOST_SPIRIT_DEBUG_TRACE_GRAMMAR(r, t)
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#endif // !defined(BOOST_SPIRIT_DEBUG_TRACE_GRAMMAR)
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#if !defined(BOOST_SPIRIT_DEBUG_TRACE_RULE_NAME)
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#define BOOST_SPIRIT_DEBUG_TRACE_RULE_NAME(r, n, t)
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#endif // !defined(BOOST_SPIRIT_DEBUG_TRACE_RULE_NAME)
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#if !defined(BOOST_SPIRIT_DEBUG_TRACE_NODE_NAME)
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#define BOOST_SPIRIT_DEBUG_TRACE_NODE_NAME(r, n, t)
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#endif // !defined(BOOST_SPIRIT_DEBUG_TRACE_NODE_NAME)
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#if !defined(BOOST_SPIRIT_DEBUG_TRACE_GRAMMAR_NAME)
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#define BOOST_SPIRIT_DEBUG_TRACE_GRAMMAR_NAME(r, n, t)
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#endif // !defined(BOOST_SPIRIT_DEBUG_TRACE_GRAMMAR_NAME)
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#endif // !defined(BOOST_SPIRIT_MINIMAL_DEBUG_HPP)
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