stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork
This commit is contained in:
@@ -0,0 +1,615 @@
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/*=============================================================================
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Copyright (c) 2001-2011 Joel de Guzman
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Copyright (c) 2001-2011 Hartmut Kaiser
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Copyright (c) 2010 Bryce Lelbach
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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_CHAR_APRIL_16_2006_1051AM)
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#define BOOST_SPIRIT_CHAR_APRIL_16_2006_1051AM
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#if defined(_MSC_VER)
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#pragma once
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#endif
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#include <boost/spirit/home/support/common_terminals.hpp>
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#include <boost/spirit/home/support/string_traits.hpp>
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#include <boost/spirit/home/support/info.hpp>
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#include <boost/spirit/home/support/detail/get_encoding.hpp>
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#include <boost/spirit/home/support/char_set/basic_chset.hpp>
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#include <boost/spirit/home/qi/char/char_parser.hpp>
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#include <boost/spirit/home/qi/char/char_class.hpp>
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#include <boost/spirit/home/qi/meta_compiler.hpp>
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#include <boost/spirit/home/qi/auxiliary/lazy.hpp>
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#include <boost/spirit/home/qi/detail/enable_lit.hpp>
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#include <boost/fusion/include/at.hpp>
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#include <boost/mpl/if.hpp>
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#include <boost/mpl/assert.hpp>
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#include <boost/mpl/identity.hpp>
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#include <boost/utility/enable_if.hpp>
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#include <boost/type_traits/remove_const.hpp>
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#include <string>
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#if defined(_MSC_VER)
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#pragma once
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#endif
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namespace boost { namespace spirit
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{
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///////////////////////////////////////////////////////////////////////////
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// Enablers
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///////////////////////////////////////////////////////////////////////////
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template <typename CharEncoding>
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struct use_terminal<qi::domain
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, terminal<
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tag::char_code<tag::char_, CharEncoding> // enables char_
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>
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> : mpl::true_ {};
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template <typename CharEncoding, typename A0>
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struct use_terminal<qi::domain
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, terminal_ex<
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tag::char_code<tag::char_, CharEncoding> // enables char_('x'), char_("x")
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, fusion::vector1<A0> // and char_("a-z0-9")
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>
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> : mpl::true_ {};
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template <typename CharEncoding, typename A0, typename A1>
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struct use_terminal<qi::domain
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, terminal_ex<
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tag::char_code<tag::char_, CharEncoding> // enables char_('a','z')
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, fusion::vector2<A0, A1>
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>
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> : mpl::true_ {};
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template <typename CharEncoding> // enables *lazy* char_('x'), char_("x")
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struct use_lazy_terminal< // and char_("a-z0-9")
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qi::domain
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, tag::char_code<tag::char_, CharEncoding>
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, 1 // arity
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> : mpl::true_ {};
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template <typename CharEncoding> // enables *lazy* char_('a','z')
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struct use_lazy_terminal<
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qi::domain
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, tag::char_code<tag::char_, CharEncoding>
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, 2 // arity
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> : mpl::true_ {};
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template <>
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struct use_terminal<qi::domain, char> // enables 'x'
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: mpl::true_ {};
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template <>
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struct use_terminal<qi::domain, char[2]> // enables "x"
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: mpl::true_ {};
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template <>
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struct use_terminal<qi::domain, wchar_t> // enables wchar_t
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: mpl::true_ {};
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template <>
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struct use_terminal<qi::domain, wchar_t[2]> // enables L"x"
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: mpl::true_ {};
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// enables lit(...)
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template <typename A0>
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struct use_terminal<qi::domain
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, terminal_ex<tag::lit, fusion::vector1<A0> >
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, typename enable_if<traits::is_char<A0> >::type>
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: mpl::true_ {};
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}}
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namespace boost { namespace spirit { namespace qi
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{
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#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS
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using spirit::lit; // lit('x') is equivalent to 'x'
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#endif
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using spirit::lit_type;
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///////////////////////////////////////////////////////////////////////////
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// Parser for a single character
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///////////////////////////////////////////////////////////////////////////
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template <typename CharEncoding, bool no_attribute, bool no_case = false>
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struct literal_char
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: char_parser<
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literal_char<CharEncoding, no_attribute, false>
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, typename CharEncoding::char_type
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, typename mpl::if_c<no_attribute, unused_type
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, typename CharEncoding::char_type>::type>
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{
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typedef typename CharEncoding::char_type char_type;
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typedef CharEncoding char_encoding;
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template <typename Char>
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literal_char(Char ch_)
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: ch(static_cast<char_type>(ch_)) {}
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template <typename Context, typename Iterator>
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struct attribute
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{
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typedef typename mpl::if_c<
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no_attribute, unused_type, char_type>::type
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type;
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};
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template <typename CharParam, typename Context>
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bool test(CharParam ch_, Context&) const
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{
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return traits::ischar<CharParam, char_encoding>::call(ch_) &&
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ch == char_type(ch_);
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}
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template <typename Context>
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info what(Context& /*context*/) const
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{
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return info("literal-char", char_encoding::toucs4(ch));
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}
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char_type ch;
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};
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template <typename CharEncoding, bool no_attribute>
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struct literal_char<CharEncoding, no_attribute, true> // case insensitive
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: char_parser<
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literal_char<CharEncoding, no_attribute, true>
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, typename mpl::if_c<no_attribute, unused_type
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, typename CharEncoding::char_type>::type>
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{
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typedef typename CharEncoding::char_type char_type;
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typedef CharEncoding char_encoding;
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literal_char(char_type ch)
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: lo(static_cast<char_type>(char_encoding::tolower(ch)))
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, hi(static_cast<char_type>(char_encoding::toupper(ch))) {}
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template <typename Context, typename Iterator>
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struct attribute
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{
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typedef typename mpl::if_c<
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no_attribute, unused_type, char_type>::type
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type;
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};
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template <typename CharParam, typename Context>
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bool test(CharParam ch_, Context&) const
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{
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if (!traits::ischar<CharParam, char_encoding>::call(ch_))
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return false;
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char_type ch = char_type(ch_); // optimize for token based parsing
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return this->lo == ch || this->hi == ch;
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}
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template <typename Context>
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info what(Context& /*context*/) const
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{
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return info("no-case-literal-char", char_encoding::toucs4(lo));
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}
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char_type lo, hi;
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};
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///////////////////////////////////////////////////////////////////////////
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// Parser for a character range
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///////////////////////////////////////////////////////////////////////////
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template <typename CharEncoding, bool no_case = false>
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struct char_range
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: char_parser<char_range<CharEncoding, false>, typename CharEncoding::char_type>
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{
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typedef typename CharEncoding::char_type char_type;
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typedef CharEncoding char_encoding;
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char_range(char_type from_, char_type to_)
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: from(from_), to(to_) {}
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template <typename CharParam, typename Context>
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bool test(CharParam ch_, Context&) const
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{
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if (!traits::ischar<CharParam, char_encoding>::call(ch_))
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return false;
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char_type ch = char_type(ch_); // optimize for token based parsing
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return !(ch < from) && !(to < ch);
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}
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template <typename Context>
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info what(Context& /*context*/) const
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{
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info result("char-range", char_encoding::toucs4(from));
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boost::get<std::string>(result.value) += '-';
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boost::get<std::string>(result.value) += to_utf8(char_encoding::toucs4(to));
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return result;
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}
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char_type from, to;
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};
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template <typename CharEncoding>
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struct char_range<CharEncoding, true> // case insensitive
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: char_parser<char_range<CharEncoding, true>, typename CharEncoding::char_type>
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{
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typedef typename CharEncoding::char_type char_type;
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typedef CharEncoding char_encoding;
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char_range(char_type from, char_type to)
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: from_lo(static_cast<char_type>(char_encoding::tolower(from)))
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, to_lo(static_cast<char_type>(char_encoding::tolower(to)))
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, from_hi(static_cast<char_type>(char_encoding::toupper(from)))
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, to_hi(static_cast<char_type>(char_encoding::toupper(to)))
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{}
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template <typename CharParam, typename Context>
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bool test(CharParam ch_, Context&) const
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{
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if (!traits::ischar<CharParam, char_encoding>::call(ch_))
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return false;
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char_type ch = char_type(ch_); // optimize for token based parsing
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return (!(ch < from_lo) && !(to_lo < ch))
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|| (!(ch < from_hi) && !(to_hi < ch))
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;
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}
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template <typename Context>
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info what(Context& /*context*/) const
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{
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info result("no-case-char-range", char_encoding::toucs4(from_lo));
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boost::get<std::string>(result.value) += '-';
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boost::get<std::string>(result.value) += to_utf8(char_encoding::toucs4(to_lo));
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return result;
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}
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char_type from_lo, to_lo, from_hi, to_hi;
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};
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///////////////////////////////////////////////////////////////////////////
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// Parser for a character set
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///////////////////////////////////////////////////////////////////////////
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template <typename CharEncoding, bool no_attribute, bool no_case = false>
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struct char_set
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: char_parser<char_set<CharEncoding, no_attribute, false>
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, typename mpl::if_c<no_attribute, unused_type
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, typename CharEncoding::char_type>::type>
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{
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typedef typename CharEncoding::char_type char_type;
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typedef CharEncoding char_encoding;
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template <typename String>
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char_set(String const& str)
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{
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using spirit::detail::cast_char;
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typedef typename
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remove_const<
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typename traits::char_type_of<String>::type
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>::type
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in_type;
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BOOST_SPIRIT_ASSERT_MSG((
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(sizeof(char_type) >= sizeof(in_type))
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), cannot_convert_string, (String));
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in_type const* definition =
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(in_type const*)traits::get_c_string(str);
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in_type ch = *definition++;
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while (ch)
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{
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in_type next = *definition++;
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if (next == '-')
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{
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next = *definition++;
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if (next == 0)
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{
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chset.set(cast_char<char_type>(ch));
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chset.set('-');
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break;
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}
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chset.set(
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cast_char<char_type>(ch),
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cast_char<char_type>(next)
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);
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}
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else
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{
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chset.set(cast_char<char_type>(ch));
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}
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ch = next;
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}
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}
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|
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template <typename CharParam, typename Context>
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bool test(CharParam ch, Context&) const
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||||
{
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return traits::ischar<CharParam, char_encoding>::call(ch) &&
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chset.test(char_type(ch));
|
||||
}
|
||||
|
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template <typename Context>
|
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info what(Context& /*context*/) const
|
||||
{
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return info("char-set");
|
||||
}
|
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|
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support::detail::basic_chset<char_type> chset;
|
||||
};
|
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|
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template <typename CharEncoding, bool no_attribute>
|
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struct char_set<CharEncoding, no_attribute, true> // case insensitive
|
||||
: char_parser<char_set<CharEncoding, no_attribute, true>
|
||||
, typename mpl::if_c<no_attribute, unused_type
|
||||
, typename CharEncoding::char_type>::type>
|
||||
{
|
||||
typedef typename CharEncoding::char_type char_type;
|
||||
typedef CharEncoding char_encoding;
|
||||
|
||||
template <typename String>
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||||
char_set(String const& str)
|
||||
{
|
||||
typedef typename traits::char_type_of<String>::type in_type;
|
||||
|
||||
BOOST_SPIRIT_ASSERT_MSG((
|
||||
(sizeof(char_type) == sizeof(in_type))
|
||||
), cannot_convert_string, (String));
|
||||
|
||||
char_type const* definition =
|
||||
(char_type const*)traits::get_c_string(str);
|
||||
char_type ch = *definition++;
|
||||
while (ch)
|
||||
{
|
||||
char_type next = *definition++;
|
||||
if (next == '-')
|
||||
{
|
||||
next = *definition++;
|
||||
if (next == 0)
|
||||
{
|
||||
chset.set(static_cast<char_type>(CharEncoding::tolower(ch)));
|
||||
chset.set(static_cast<char_type>(CharEncoding::toupper(ch)));
|
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chset.set('-');
|
||||
break;
|
||||
}
|
||||
chset.set(static_cast<char_type>(CharEncoding::tolower(ch))
|
||||
, static_cast<char_type>(CharEncoding::tolower(next)));
|
||||
chset.set(static_cast<char_type>(CharEncoding::toupper(ch))
|
||||
, static_cast<char_type>(CharEncoding::toupper(next)));
|
||||
}
|
||||
else
|
||||
{
|
||||
chset.set(static_cast<char_type>(CharEncoding::tolower(ch)));
|
||||
chset.set(static_cast<char_type>(CharEncoding::toupper(ch)));
|
||||
}
|
||||
ch = next;
|
||||
}
|
||||
}
|
||||
|
||||
template <typename CharParam, typename Context>
|
||||
bool test(CharParam ch, Context&) const
|
||||
{
|
||||
return traits::ischar<CharParam, char_encoding>::call(ch) &&
|
||||
chset.test(char_type(ch));
|
||||
}
|
||||
|
||||
template <typename Context>
|
||||
info what(Context& /*context*/) const
|
||||
{
|
||||
return info("no-case-char-set");
|
||||
}
|
||||
|
||||
support::detail::basic_chset<char_type> chset;
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Parser generators: make_xxx function (objects)
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
namespace detail
|
||||
{
|
||||
template <typename Modifiers, typename Encoding>
|
||||
struct basic_literal
|
||||
{
|
||||
static bool const no_case =
|
||||
has_modifier<
|
||||
Modifiers
|
||||
, tag::char_code_base<tag::no_case>
|
||||
>::value;
|
||||
|
||||
static bool const no_attr =
|
||||
!has_modifier<
|
||||
Modifiers
|
||||
, tag::lazy_eval
|
||||
>::value;
|
||||
|
||||
typedef literal_char<
|
||||
typename spirit::detail::get_encoding_with_case<
|
||||
Modifiers, Encoding, no_case>::type
|
||||
, no_attr
|
||||
, no_case>
|
||||
result_type;
|
||||
|
||||
template <typename Char>
|
||||
result_type operator()(Char ch, unused_type) const
|
||||
{
|
||||
return result_type(ch);
|
||||
}
|
||||
|
||||
template <typename Char>
|
||||
result_type operator()(Char const* str, unused_type) const
|
||||
{
|
||||
return result_type(str[0]);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
template <typename Modifiers>
|
||||
struct make_primitive<char, Modifiers>
|
||||
: detail::basic_literal<Modifiers, char_encoding::standard> {};
|
||||
|
||||
template <typename Modifiers>
|
||||
struct make_primitive<char const(&)[2], Modifiers>
|
||||
: detail::basic_literal<Modifiers, char_encoding::standard> {};
|
||||
|
||||
template <typename Modifiers>
|
||||
struct make_primitive<wchar_t, Modifiers>
|
||||
: detail::basic_literal<Modifiers, char_encoding::standard_wide> {};
|
||||
|
||||
template <typename Modifiers>
|
||||
struct make_primitive<wchar_t const(&)[2], Modifiers>
|
||||
: detail::basic_literal<Modifiers, char_encoding::standard_wide> {};
|
||||
|
||||
template <typename CharEncoding, typename Modifiers>
|
||||
struct make_primitive<
|
||||
terminal<tag::char_code<tag::char_, CharEncoding> >, Modifiers>
|
||||
{
|
||||
typedef typename
|
||||
spirit::detail::get_encoding<Modifiers, CharEncoding>::type
|
||||
char_encoding;
|
||||
|
||||
typedef tag::char_code<tag::char_, char_encoding> tag;
|
||||
typedef char_class<tag> result_type;
|
||||
result_type operator()(unused_type, unused_type) const
|
||||
{
|
||||
return result_type();
|
||||
}
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// char_('x')
|
||||
template <typename CharEncoding, typename Modifiers, typename A0>
|
||||
struct make_primitive<
|
||||
terminal_ex<
|
||||
tag::char_code<tag::char_, CharEncoding>
|
||||
, fusion::vector1<A0> >
|
||||
, Modifiers>
|
||||
{
|
||||
static bool const no_case =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::no_case> >::value;
|
||||
|
||||
typedef typename
|
||||
spirit::detail::get_encoding<Modifiers, CharEncoding>::type
|
||||
char_encoding;
|
||||
|
||||
typedef typename
|
||||
mpl::if_<
|
||||
traits::is_string<A0>
|
||||
, char_set<char_encoding, false, no_case>
|
||||
, literal_char<char_encoding, false, no_case>
|
||||
>::type
|
||||
result_type;
|
||||
|
||||
template <typename Terminal>
|
||||
result_type operator()(Terminal const& term, unused_type) const
|
||||
{
|
||||
return result_type(fusion::at_c<0>(term.args));
|
||||
}
|
||||
};
|
||||
|
||||
// lit('x')
|
||||
template <typename Modifiers, typename A0>
|
||||
struct make_primitive<
|
||||
terminal_ex<tag::lit, fusion::vector1<A0> >
|
||||
, Modifiers
|
||||
, typename enable_if<traits::is_char<A0> >::type>
|
||||
{
|
||||
static bool const no_case =
|
||||
has_modifier<
|
||||
Modifiers
|
||||
, tag::char_code_base<tag::no_case>
|
||||
>::value;
|
||||
|
||||
typedef typename traits::char_encoding_from_char<
|
||||
typename traits::char_type_of<A0>::type>::type encoding;
|
||||
|
||||
typedef literal_char<
|
||||
typename spirit::detail::get_encoding_with_case<
|
||||
Modifiers, encoding, no_case>::type
|
||||
, true, no_case>
|
||||
result_type;
|
||||
|
||||
template <typename Terminal>
|
||||
result_type operator()(Terminal const& term, unused_type) const
|
||||
{
|
||||
return result_type(fusion::at_c<0>(term.args));
|
||||
}
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename CharEncoding, typename Modifiers, typename Char>
|
||||
struct make_primitive<
|
||||
terminal_ex<
|
||||
tag::char_code<tag::char_, CharEncoding>
|
||||
, fusion::vector1<Char(&)[2]> // For single char strings
|
||||
>
|
||||
, Modifiers>
|
||||
{
|
||||
static bool const no_case =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::no_case> >::value;
|
||||
|
||||
typedef typename
|
||||
spirit::detail::get_encoding<Modifiers, CharEncoding>::type
|
||||
char_encoding;
|
||||
|
||||
typedef literal_char<char_encoding, false, no_case> result_type;
|
||||
|
||||
template <typename Terminal>
|
||||
result_type operator()(Terminal const& term, unused_type) const
|
||||
{
|
||||
return result_type(fusion::at_c<0>(term.args)[0]);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename CharEncoding, typename Modifiers, typename A0, typename A1>
|
||||
struct make_primitive<
|
||||
terminal_ex<
|
||||
tag::char_code<tag::char_, CharEncoding>
|
||||
, fusion::vector2<A0, A1>
|
||||
>
|
||||
, Modifiers>
|
||||
{
|
||||
static bool const no_case =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::no_case> >::value;
|
||||
|
||||
typedef typename
|
||||
spirit::detail::get_encoding<Modifiers, CharEncoding>::type
|
||||
char_encoding;
|
||||
|
||||
typedef char_range<char_encoding, no_case> result_type;
|
||||
|
||||
template <typename Terminal>
|
||||
result_type operator()(Terminal const& term, unused_type) const
|
||||
{
|
||||
return result_type(
|
||||
fusion::at_c<0>(term.args)
|
||||
, fusion::at_c<1>(term.args)
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename CharEncoding, typename Modifiers, typename Char>
|
||||
struct make_primitive<
|
||||
terminal_ex<
|
||||
tag::char_code<tag::char_, CharEncoding>
|
||||
, fusion::vector2<Char(&)[2], Char(&)[2]> // For single char strings
|
||||
>
|
||||
, Modifiers>
|
||||
{
|
||||
static bool const no_case =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::no_case> >::value;
|
||||
|
||||
typedef typename
|
||||
spirit::detail::get_encoding<Modifiers, CharEncoding>::type
|
||||
char_encoding;
|
||||
|
||||
typedef char_range<char_encoding, no_case> result_type;
|
||||
|
||||
template <typename Terminal>
|
||||
result_type operator()(Terminal const& term, unused_type) const
|
||||
{
|
||||
return result_type(
|
||||
fusion::at_c<0>(term.args)[0]
|
||||
, fusion::at_c<1>(term.args)[0]
|
||||
);
|
||||
}
|
||||
};
|
||||
}}}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,118 @@
|
||||
/*=============================================================================
|
||||
Copyright (c) 2001-2011 Joel de Guzman
|
||||
|
||||
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
==============================================================================*/
|
||||
#if !defined(BOOST_SPIRIT_CHAR_CLASS_APRIL_16_2006_1051AM)
|
||||
#define BOOST_SPIRIT_CHAR_CLASS_APRIL_16_2006_1051AM
|
||||
|
||||
#if defined(_MSC_VER)
|
||||
#pragma once
|
||||
#endif
|
||||
|
||||
#include <boost/spirit/home/qi/char/char_parser.hpp>
|
||||
#include <boost/spirit/home/qi/domain.hpp>
|
||||
#include <boost/spirit/home/support/char_class.hpp>
|
||||
#include <boost/spirit/home/support/common_terminals.hpp>
|
||||
#include <boost/spirit/home/support/info.hpp>
|
||||
#include <boost/spirit/home/support/modify.hpp>
|
||||
#include <boost/spirit/home/support/detail/get_encoding.hpp>
|
||||
#include <boost/mpl/eval_if.hpp>
|
||||
|
||||
namespace boost { namespace spirit
|
||||
{
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Enablers
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// enables alnum, alpha, graph, etc.
|
||||
template <typename CharClass, typename CharEncoding>
|
||||
struct use_terminal<qi::domain, tag::char_code<CharClass, CharEncoding> >
|
||||
: mpl::true_ {};
|
||||
}}
|
||||
|
||||
namespace boost { namespace spirit { namespace qi
|
||||
{
|
||||
// hoist the char classification namespaces into qi sub-namespaces of the
|
||||
// same name
|
||||
namespace ascii { using namespace boost::spirit::ascii; }
|
||||
namespace iso8859_1 { using namespace boost::spirit::iso8859_1; }
|
||||
namespace standard { using namespace boost::spirit::standard; }
|
||||
namespace standard_wide { using namespace boost::spirit::standard_wide; }
|
||||
#if defined(BOOST_SPIRIT_UNICODE)
|
||||
namespace unicode { using namespace boost::spirit::unicode; }
|
||||
#endif
|
||||
|
||||
// Import the standard namespace into the qi namespace. This allows
|
||||
// for default handling of all character/string related operations if not
|
||||
// prefixed with a character set namespace.
|
||||
using namespace boost::spirit::standard;
|
||||
|
||||
// Import encoding
|
||||
using spirit::encoding;
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Generic char classification parser (for alnum, alpha, graph, etc.)
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename Tag>
|
||||
struct char_class
|
||||
: char_parser<char_class<Tag>, typename Tag::char_encoding::char_type>
|
||||
{
|
||||
typedef typename Tag::char_encoding char_encoding;
|
||||
typedef typename Tag::char_class classification;
|
||||
|
||||
template <typename CharParam, typename Context>
|
||||
bool test(CharParam ch, Context&) const
|
||||
{
|
||||
using spirit::char_class::classify;
|
||||
return traits::ischar<CharParam, char_encoding>::call(ch) &&
|
||||
classify<char_encoding>::is(classification(), ch);
|
||||
}
|
||||
|
||||
template <typename Context>
|
||||
info what(Context& /*context*/) const
|
||||
{
|
||||
typedef spirit::char_class::what<char_encoding> what_;
|
||||
return info(what_::is(classification()));
|
||||
}
|
||||
};
|
||||
|
||||
namespace detail
|
||||
{
|
||||
template <typename Tag, bool no_case = false>
|
||||
struct make_char_class : mpl::identity<Tag> {};
|
||||
|
||||
template <>
|
||||
struct make_char_class<tag::lower, true> : mpl::identity<tag::alpha> {};
|
||||
|
||||
template <>
|
||||
struct make_char_class<tag::upper, true> : mpl::identity<tag::alpha> {};
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Parser generators: make_xxx function (objects)
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename CharClass, typename CharEncoding, typename Modifiers>
|
||||
struct make_primitive<tag::char_code<CharClass, CharEncoding>, Modifiers>
|
||||
{
|
||||
static bool const no_case =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::no_case> >::value;
|
||||
|
||||
typedef typename
|
||||
spirit::detail::get_encoding<Modifiers, CharEncoding>::type
|
||||
char_encoding;
|
||||
|
||||
typedef tag::char_code<
|
||||
typename detail::make_char_class<CharClass, no_case>::type
|
||||
, char_encoding>
|
||||
tag;
|
||||
|
||||
typedef char_class<tag> result_type;
|
||||
result_type operator()(unused_type, unused_type) const
|
||||
{
|
||||
return result_type();
|
||||
}
|
||||
};
|
||||
}}}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,157 @@
|
||||
/*=============================================================================
|
||||
Copyright (c) 2001-2011 Joel de Guzman
|
||||
|
||||
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
==============================================================================*/
|
||||
#if !defined(BOOST_SPIRIT_CHAR_PARSER_APR_16_2006_0906AM)
|
||||
#define BOOST_SPIRIT_CHAR_PARSER_APR_16_2006_0906AM
|
||||
|
||||
#if defined(_MSC_VER)
|
||||
#pragma once
|
||||
#endif
|
||||
|
||||
#include <boost/spirit/home/qi/domain.hpp>
|
||||
#include <boost/spirit/home/qi/parser.hpp>
|
||||
#include <boost/spirit/home/qi/detail/assign_to.hpp>
|
||||
#include <boost/spirit/home/qi/meta_compiler.hpp>
|
||||
#include <boost/spirit/home/qi/skip_over.hpp>
|
||||
#include <boost/spirit/home/support/unused.hpp>
|
||||
#include <boost/spirit/home/support/info.hpp>
|
||||
|
||||
namespace boost { namespace spirit
|
||||
{
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Enablers
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <>
|
||||
struct use_operator<qi::domain, proto::tag::complement> // enables ~
|
||||
: mpl::true_ {};
|
||||
}}
|
||||
|
||||
namespace boost { namespace spirit { namespace traits // classification
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
BOOST_MPL_HAS_XXX_TRAIT_DEF(char_parser_id)
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
struct is_char_parser : detail::has_char_parser_id<T> {};
|
||||
}}}
|
||||
|
||||
namespace boost { namespace spirit { namespace qi
|
||||
{
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// The base char_parser
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename Derived, typename Char, typename Attr = Char>
|
||||
struct char_parser : primitive_parser<Derived>
|
||||
{
|
||||
typedef Char char_type;
|
||||
struct char_parser_id;
|
||||
|
||||
// if Attr is unused_type, Derived must supply its own attribute
|
||||
// metafunction
|
||||
template <typename Context, typename Iterator>
|
||||
struct attribute
|
||||
{
|
||||
typedef Attr type;
|
||||
};
|
||||
|
||||
template <typename Iterator, typename Context, typename Skipper, typename Attribute>
|
||||
bool parse(Iterator& first, Iterator const& last
|
||||
, Context& context, Skipper const& skipper, Attribute& attr_) const
|
||||
{
|
||||
qi::skip_over(first, last, skipper);
|
||||
|
||||
if (first != last && this->derived().test(*first, context))
|
||||
{
|
||||
spirit::traits::assign_to(*first, attr_);
|
||||
++first;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
// Requirement: p.test(ch, context) -> bool
|
||||
//
|
||||
// ch: character being parsed
|
||||
// context: enclosing rule context
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// negated_char_parser handles ~cp expressions (cp is a char_parser)
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename Positive>
|
||||
struct negated_char_parser :
|
||||
char_parser<negated_char_parser<Positive>, typename Positive::char_type>
|
||||
{
|
||||
negated_char_parser(Positive const& positive_)
|
||||
: positive(positive_) {}
|
||||
|
||||
template <typename CharParam, typename Context>
|
||||
bool test(CharParam ch, Context& context) const
|
||||
{
|
||||
return !positive.test(ch, context);
|
||||
}
|
||||
|
||||
template <typename Context>
|
||||
info what(Context& context) const
|
||||
{
|
||||
return info("not", positive.what(context));
|
||||
}
|
||||
|
||||
Positive positive;
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Parser generators: make_xxx function (objects)
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
namespace detail
|
||||
{
|
||||
template <typename Positive>
|
||||
struct make_negated_char_parser
|
||||
{
|
||||
typedef negated_char_parser<Positive> result_type;
|
||||
result_type operator()(Positive const& positive) const
|
||||
{
|
||||
return result_type(positive);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Positive>
|
||||
struct make_negated_char_parser<negated_char_parser<Positive> >
|
||||
{
|
||||
typedef Positive result_type;
|
||||
result_type operator()(negated_char_parser<Positive> const& ncp) const
|
||||
{
|
||||
return ncp.positive;
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
template <typename Elements, typename Modifiers>
|
||||
struct make_composite<proto::tag::complement, Elements, Modifiers>
|
||||
{
|
||||
typedef typename
|
||||
fusion::result_of::value_at_c<Elements, 0>::type
|
||||
subject;
|
||||
|
||||
BOOST_SPIRIT_ASSERT_MSG((
|
||||
traits::is_char_parser<subject>::value
|
||||
), subject_is_not_negatable, (subject));
|
||||
|
||||
typedef typename
|
||||
detail::make_negated_char_parser<subject>::result_type
|
||||
result_type;
|
||||
|
||||
result_type operator()(Elements const& elements, unused_type) const
|
||||
{
|
||||
return detail::make_negated_char_parser<subject>()(
|
||||
fusion::at_c<0>(elements));
|
||||
}
|
||||
};
|
||||
}}}
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user