stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork
This commit is contained in:
@@ -0,0 +1,547 @@
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// Copyright (c) 2001-2011 Hartmut Kaiser
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// Copyright (c) 2010 Bryce Lelbach
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//
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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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#if !defined(BOOST_SPIRIT_KARMA_CHAR_FEB_21_2007_0543PM)
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#define BOOST_SPIRIT_KARMA_CHAR_FEB_21_2007_0543PM
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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/char_class.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/karma/domain.hpp>
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#include <boost/spirit/home/karma/meta_compiler.hpp>
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#include <boost/spirit/home/karma/delimit_out.hpp>
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#include <boost/spirit/home/karma/char/char_generator.hpp>
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#include <boost/spirit/home/karma/auxiliary/lazy.hpp>
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#include <boost/spirit/home/karma/detail/get_casetag.hpp>
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#include <boost/spirit/home/karma/detail/generate_to.hpp>
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#include <boost/spirit/home/karma/detail/enable_lit.hpp>
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#include <boost/fusion/include/at.hpp>
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#include <boost/fusion/include/vector.hpp>
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#include <boost/fusion/include/cons.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/bool.hpp>
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#include <boost/utility/enable_if.hpp>
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#include <string>
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///////////////////////////////////////////////////////////////////////////////
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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<karma::domain
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, tag::char_code<tag::char_, CharEncoding> // enables char_
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> : mpl::true_ {};
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template <typename CharEncoding, typename A0>
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struct use_terminal<karma::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>
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>
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> : mpl::true_ {};
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template <typename A0>
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struct use_terminal<karma::domain
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, terminal_ex<tag::lit, fusion::vector1<A0> > // enables lit('x')
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, typename enable_if<traits::is_char<A0> >::type>
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: mpl::true_ {};
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template <typename CharEncoding, typename A0, typename A1>
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struct use_terminal<karma::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<
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karma::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 <>
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struct use_terminal<karma::domain, char> // enables 'x'
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: mpl::true_ {};
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template <>
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struct use_terminal<karma::domain, char[2]> // enables "x"
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: mpl::true_ {};
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template <>
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struct use_terminal<karma::domain, wchar_t> // enables L'x'
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: mpl::true_ {};
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template <>
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struct use_terminal<karma::domain, wchar_t[2]> // enables L"x"
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: mpl::true_ {};
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}}
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///////////////////////////////////////////////////////////////////////////////
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namespace boost { namespace spirit { namespace karma
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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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//
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// any_char
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// generates a single character from the associated attribute
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//
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// Note: this generator has to have an associated attribute
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//
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///////////////////////////////////////////////////////////////////////////
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template <typename CharEncoding, typename Tag>
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struct any_char
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: char_generator<any_char<CharEncoding, Tag>, CharEncoding, Tag>
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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 Context, typename Unused>
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struct attribute
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{
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typedef char_type type;
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};
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// any_char has an attached parameter
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template <typename Attribute, typename CharParam, typename Context>
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bool test(Attribute const& attr, CharParam& ch, Context&) const
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{
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ch = CharParam(attr);
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return true;
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}
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// any_char has no attribute attached, it needs to have been
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// initialized from a direct literal
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template <typename CharParam, typename Context>
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bool test(unused_type, CharParam&, Context&) const
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{
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// It is not possible (doesn't make sense) to use char_ without
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// providing any attribute, as the generator doesn't 'know' what
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// character to output. The following assertion fires if this
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// situation is detected in your code.
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BOOST_SPIRIT_ASSERT_FAIL(CharParam, char_not_usable_without_attribute, ());
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return false;
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}
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template <typename Context>
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static info what(Context const& /*context*/)
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{
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return info("any-char");
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}
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};
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///////////////////////////////////////////////////////////////////////////
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//
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// literal_char
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// generates a single character given by a literal it was initialized
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// from
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//
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///////////////////////////////////////////////////////////////////////////
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template <typename CharEncoding, typename Tag, bool no_attribute>
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struct literal_char
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: char_generator<literal_char<CharEncoding, Tag, no_attribute>
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, CharEncoding, Tag>
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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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: ch (spirit::char_class::convert<char_encoding>::to(Tag(), ch))
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{}
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template <typename Context, typename Unused>
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struct attribute
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: mpl::if_c<no_attribute, unused_type, char_type>
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{};
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// A char_('x') which additionally has an associated attribute emits
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// its immediate literal only if it matches the attribute, otherwise
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// it fails.
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// any_char has an attached parameter
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template <typename Attribute, typename CharParam, typename Context>
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bool test(Attribute const& attr, CharParam& ch_, Context&) const
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{
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// fail if attribute isn't matched my immediate literal
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ch_ = attr;
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return attr == ch;
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}
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// A char_('x') without any associated attribute just emits its
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// immediate literal
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template <typename CharParam, typename Context>
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bool test(unused_type, CharParam& ch_, Context&) const
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{
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ch_ = ch;
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return true;
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}
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template <typename Context>
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info what(Context const& /*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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///////////////////////////////////////////////////////////////////////////
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// char range generator
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template <typename CharEncoding, typename Tag>
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struct char_range
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: char_generator<char_range<CharEncoding, Tag>, CharEncoding, Tag>
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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(spirit::char_class::convert<char_encoding>::to(Tag(), from))
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, to(spirit::char_class::convert<char_encoding>::to(Tag(), to))
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{}
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// A char_('a', 'z') which has an associated attribute emits it only if
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// it matches the character range, otherwise it fails.
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template <typename Attribute, typename CharParam, typename Context>
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bool test(Attribute const& attr, CharParam& ch, Context&) const
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{
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// fail if attribute doesn't belong to character range
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ch = attr;
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return (from <= char_type(attr)) && (char_type(attr) <= to);
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}
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// A char_('a', 'z') without any associated attribute fails compiling
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template <typename CharParam, typename Context>
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bool test(unused_type, CharParam&, Context&) const
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{
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// It is not possible (doesn't make sense) to use char_ generators
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// without providing any attribute, as the generator doesn't 'know'
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// what to output. The following assertion fires if this situation
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// is detected in your code.
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BOOST_SPIRIT_ASSERT_FAIL(CharParam
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, char_range_not_usable_without_attribute, ());
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return false;
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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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///////////////////////////////////////////////////////////////////////////
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// character set generator
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template <typename CharEncoding, typename Tag, bool no_attribute>
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struct char_set
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: char_generator<char_set<CharEncoding, Tag, no_attribute>
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, CharEncoding, Tag>
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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 Context, typename Unused>
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struct attribute
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: mpl::if_c<no_attribute, unused_type, char_type>
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{};
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template <typename String>
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char_set(String const& str)
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{
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typedef typename traits::char_type_of<String>::type 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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typedef spirit::char_class::convert<char_encoding> convert_type;
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char_type const* definition =
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(char_type const*)traits::get_c_string(str);
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char_type ch = convert_type::to(Tag(), *definition++);
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while (ch)
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{
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char_type next = convert_type::to(Tag(), *definition++);
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if (next == '-')
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{
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next = convert_type::to(Tag(), *definition++);
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if (next == 0)
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{
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chset.set(ch);
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chset.set('-');
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break;
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}
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chset.set(ch, next);
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}
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else
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{
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chset.set(ch);
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}
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ch = next;
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}
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}
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// A char_("a-z") which has an associated attribute emits it only if
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// it matches the character set, otherwise it fails.
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template <typename Attribute, typename CharParam, typename Context>
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bool test(Attribute const& attr, CharParam& ch, Context&) const
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{
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// fail if attribute doesn't belong to character set
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ch = attr;
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return chset.test(char_type(attr));
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}
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// A char_("a-z") without any associated attribute fails compiling
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template <typename CharParam, typename Context>
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bool test(unused_type, CharParam&, Context&) const
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{
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// It is not possible (doesn't make sense) to use char_ generators
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// without providing any attribute, as the generator doesn't 'know'
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// what to output. The following assertion fires if this situation
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// is detected in your code.
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BOOST_SPIRIT_ASSERT_FAIL(CharParam
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, char_set_not_usable_without_attribute, ());
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return false;
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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("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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///////////////////////////////////////////////////////////////////////////
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// Generator generators: make_xxx function (objects)
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///////////////////////////////////////////////////////////////////////////
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namespace detail
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{
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template <typename Modifiers, typename Encoding>
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struct basic_literal
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{
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static bool const lower =
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has_modifier<Modifiers, tag::char_code_base<tag::lower> >::value;
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static bool const upper =
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has_modifier<Modifiers, tag::char_code_base<tag::upper> >::value;
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|
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typedef literal_char<
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typename spirit::detail::get_encoding_with_case<
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Modifiers, Encoding, lower || upper>::type
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, typename get_casetag<Modifiers, lower || upper>::type
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, true>
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result_type;
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|
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template <typename Char>
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result_type operator()(Char ch, unused_type) const
|
||||
{
|
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return result_type(ch);
|
||||
}
|
||||
|
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template <typename Char>
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result_type operator()(Char const* str, unused_type) const
|
||||
{
|
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return result_type(str[0]);
|
||||
}
|
||||
};
|
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}
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|
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// literals: 'x', "x"
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template <typename Modifiers>
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struct make_primitive<char, Modifiers>
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: detail::basic_literal<Modifiers, char_encoding::standard> {};
|
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template <typename Modifiers>
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struct make_primitive<char const(&)[2], Modifiers>
|
||||
: detail::basic_literal<Modifiers, char_encoding::standard> {};
|
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|
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// literals: L'x', L"x"
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template <typename Modifiers>
|
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struct make_primitive<wchar_t, Modifiers>
|
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: detail::basic_literal<Modifiers, char_encoding::standard_wide> {};
|
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|
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template <typename Modifiers>
|
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struct make_primitive<wchar_t const(&)[2], Modifiers>
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: detail::basic_literal<Modifiers, char_encoding::standard_wide> {};
|
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|
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// char_
|
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template <typename CharEncoding, typename Modifiers>
|
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struct make_primitive<tag::char_code<tag::char_, CharEncoding>, Modifiers>
|
||||
{
|
||||
static bool const lower =
|
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has_modifier<Modifiers, tag::char_code_base<tag::lower> >::value;
|
||||
static bool const upper =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::upper> >::value;
|
||||
|
||||
typedef any_char<
|
||||
typename spirit::detail::get_encoding_with_case<
|
||||
Modifiers, CharEncoding, lower || upper>::type
|
||||
, typename detail::get_casetag<Modifiers, lower || upper>::type
|
||||
> result_type;
|
||||
|
||||
result_type operator()(unused_type, unused_type) const
|
||||
{
|
||||
return result_type();
|
||||
}
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
namespace detail
|
||||
{
|
||||
template <typename CharEncoding, typename Modifiers, typename A0
|
||||
, bool no_attribute>
|
||||
struct make_char_direct
|
||||
{
|
||||
static bool const lower =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::lower> >::value;
|
||||
static bool const upper =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::upper> >::value;
|
||||
|
||||
typedef typename spirit::detail::get_encoding_with_case<
|
||||
Modifiers, CharEncoding, lower || upper>::type encoding;
|
||||
typedef typename detail::get_casetag<
|
||||
Modifiers, lower || upper>::type tag;
|
||||
|
||||
typedef typename mpl::if_<
|
||||
traits::is_string<A0>
|
||||
, char_set<encoding, tag, no_attribute>
|
||||
, literal_char<encoding, tag, no_attribute>
|
||||
>::type result_type;
|
||||
|
||||
template <typename Terminal>
|
||||
result_type operator()(Terminal const& term, unused_type) const
|
||||
{
|
||||
return result_type(fusion::at_c<0>(term.args));
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
// char_(...), lit(...)
|
||||
template <typename CharEncoding, typename Modifiers, typename A0>
|
||||
struct make_primitive<
|
||||
terminal_ex<
|
||||
tag::char_code<tag::char_, CharEncoding>
|
||||
, fusion::vector1<A0> >
|
||||
, Modifiers>
|
||||
: detail::make_char_direct<CharEncoding, Modifiers, A0, false>
|
||||
{};
|
||||
|
||||
template <typename Modifiers, typename A0>
|
||||
struct make_primitive<
|
||||
terminal_ex<tag::lit, fusion::vector1<A0> >
|
||||
, Modifiers
|
||||
, typename enable_if<traits::is_char<A0> >::type>
|
||||
: detail::make_char_direct<
|
||||
typename traits::char_encoding_from_char<
|
||||
typename traits::char_type_of<A0>::type>::type
|
||||
, Modifiers, A0, true>
|
||||
{};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// char_("x")
|
||||
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 lower =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::lower> >::value;
|
||||
static bool const upper =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::upper> >::value;
|
||||
|
||||
typedef literal_char<
|
||||
typename spirit::detail::get_encoding_with_case<
|
||||
Modifiers, CharEncoding, lower || upper>::type
|
||||
, typename detail::get_casetag<Modifiers, lower || upper>::type
|
||||
, false
|
||||
> result_type;
|
||||
|
||||
template <typename Terminal>
|
||||
result_type operator()(Terminal const& term, unused_type) const
|
||||
{
|
||||
return result_type(fusion::at_c<0>(term.args)[0]);
|
||||
}
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// char_('a', 'z')
|
||||
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 lower =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::lower> >::value;
|
||||
static bool const upper =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::upper> >::value;
|
||||
|
||||
typedef char_range<
|
||||
typename spirit::detail::get_encoding_with_case<
|
||||
Modifiers, CharEncoding, lower || upper>::type
|
||||
, typename detail::get_casetag<Modifiers, lower || upper>::type
|
||||
> 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 lower =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::lower> >::value;
|
||||
static bool const upper =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::upper> >::value;
|
||||
|
||||
typedef char_range<
|
||||
typename spirit::detail::get_encoding_with_case<
|
||||
Modifiers, CharEncoding, lower || upper>::type
|
||||
, typename detail::get_casetag<Modifiers, lower || upper>::type
|
||||
> 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]);
|
||||
}
|
||||
};
|
||||
}}} // namespace boost::spirit::karma
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,226 @@
|
||||
// Copyright (c) 2001-2011 Hartmut Kaiser
|
||||
//
|
||||
// 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_KARMA_CHAR_CLASS_AUG_10_2009_0720AM)
|
||||
#define BOOST_SPIRIT_KARMA_CHAR_CLASS_AUG_10_2009_0720AM
|
||||
|
||||
#if defined(_MSC_VER)
|
||||
#pragma once
|
||||
#endif
|
||||
|
||||
#include <boost/spirit/home/support/common_terminals.hpp>
|
||||
#include <boost/spirit/home/support/string_traits.hpp>
|
||||
#include <boost/spirit/home/support/info.hpp>
|
||||
#include <boost/spirit/home/support/char_class.hpp>
|
||||
#include <boost/spirit/home/support/detail/get_encoding.hpp>
|
||||
#include <boost/spirit/home/karma/domain.hpp>
|
||||
#include <boost/spirit/home/karma/meta_compiler.hpp>
|
||||
#include <boost/spirit/home/karma/delimit_out.hpp>
|
||||
#include <boost/spirit/home/karma/char/char_generator.hpp>
|
||||
#include <boost/spirit/home/karma/auxiliary/lazy.hpp>
|
||||
#include <boost/spirit/home/karma/detail/get_casetag.hpp>
|
||||
#include <boost/spirit/home/karma/detail/generate_to.hpp>
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
namespace boost { namespace spirit
|
||||
{
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Enablers
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// enables alnum, alpha, graph, etc.
|
||||
template <typename CharClass, typename CharEncoding>
|
||||
struct use_terminal<karma::domain
|
||||
, tag::char_code<CharClass, CharEncoding> >
|
||||
: mpl::true_ {};
|
||||
|
||||
}}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
namespace boost { namespace spirit { namespace karma
|
||||
{
|
||||
// hoist the char classification namespaces into karma 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 karma 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;
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// char_class
|
||||
// generates a single character if it matches the given character
|
||||
// class
|
||||
//
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename Tag, typename CharEncoding, typename CharClass>
|
||||
struct char_class
|
||||
: char_generator<
|
||||
char_class<Tag, CharEncoding, CharClass>
|
||||
, CharEncoding, CharClass>
|
||||
{
|
||||
typedef typename Tag::char_encoding char_encoding;
|
||||
typedef typename char_encoding::char_type char_type;
|
||||
typedef typename Tag::char_class classification;
|
||||
|
||||
template <typename Context, typename Unused>
|
||||
struct attribute
|
||||
{
|
||||
typedef char_type type;
|
||||
};
|
||||
|
||||
// char_class needs an attached attribute
|
||||
template <typename Attribute, typename CharParam, typename Context>
|
||||
bool test(Attribute const& attr, CharParam& ch, Context&) const
|
||||
{
|
||||
ch = attr;
|
||||
|
||||
using spirit::char_class::classify;
|
||||
return classify<char_encoding>::is(classification(), attr);
|
||||
}
|
||||
|
||||
// char_class shouldn't be used without any associated attribute
|
||||
template <typename CharParam, typename Context>
|
||||
bool test(unused_type, CharParam&, Context&) const
|
||||
{
|
||||
// It is not possible (doesn't make sense) to use char_ generators
|
||||
// without providing any attribute, as the generator doesn't 'know'
|
||||
// what to output. The following assertion fires if this situation
|
||||
// is detected in your code.
|
||||
BOOST_SPIRIT_ASSERT_FAIL(CharParam
|
||||
, char_class_not_usable_without_attribute, ());
|
||||
return false;
|
||||
}
|
||||
|
||||
template <typename Context>
|
||||
static info what(Context const& /*context*/)
|
||||
{
|
||||
typedef spirit::char_class::what<char_encoding> what_;
|
||||
return info(what_::is(classification()));
|
||||
}
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// space
|
||||
// generates a single character from the associated parameter
|
||||
//
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename CharEncoding>
|
||||
struct any_space
|
||||
: char_generator<any_space<CharEncoding>, CharEncoding, tag::space>
|
||||
{
|
||||
typedef typename CharEncoding::char_type char_type;
|
||||
typedef CharEncoding char_encoding;
|
||||
|
||||
template <typename Context, typename Unused>
|
||||
struct attribute
|
||||
{
|
||||
typedef char_type type;
|
||||
};
|
||||
|
||||
// any_space has an attached parameter
|
||||
template <typename Attribute, typename CharParam, typename Context>
|
||||
bool test(Attribute const& attr, CharParam& ch, Context&) const
|
||||
{
|
||||
ch = CharParam(attr);
|
||||
|
||||
using spirit::char_class::classify;
|
||||
return classify<char_encoding>::is(tag::space(), attr);
|
||||
}
|
||||
|
||||
// any_space has no attribute attached, use single space character
|
||||
template <typename CharParam, typename Context>
|
||||
bool test(unused_type, CharParam& ch, Context&) const
|
||||
{
|
||||
ch = ' ';
|
||||
return true;
|
||||
}
|
||||
|
||||
template <typename Context>
|
||||
static info what(Context const& /*context*/)
|
||||
{
|
||||
return info("space");
|
||||
}
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Generator generators: make_xxx function (objects)
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
namespace detail
|
||||
{
|
||||
template <typename Tag, bool lower = false, bool upper = false>
|
||||
struct make_char_class : mpl::identity<Tag> {};
|
||||
|
||||
template <>
|
||||
struct make_char_class<tag::alpha, true, false>
|
||||
: mpl::identity<tag::lower> {};
|
||||
|
||||
template <>
|
||||
struct make_char_class<tag::alpha, false, true>
|
||||
: mpl::identity<tag::upper> {};
|
||||
|
||||
template <>
|
||||
struct make_char_class<tag::alnum, true, false>
|
||||
: mpl::identity<tag::lowernum> {};
|
||||
|
||||
template <>
|
||||
struct make_char_class<tag::alnum, false, true>
|
||||
: mpl::identity<tag::uppernum> {};
|
||||
}
|
||||
|
||||
// enables alnum, alpha, graph, etc.
|
||||
template <typename CharClass, typename CharEncoding, typename Modifiers>
|
||||
struct make_primitive<tag::char_code<CharClass, CharEncoding>, Modifiers>
|
||||
{
|
||||
static bool const lower =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::lower> >::value;
|
||||
static bool const upper =
|
||||
has_modifier<Modifiers, tag::char_code_base<tag::upper> >::value;
|
||||
|
||||
typedef tag::char_code<
|
||||
typename detail::make_char_class<CharClass, lower, upper>::type
|
||||
, CharEncoding>
|
||||
tag_type;
|
||||
|
||||
typedef char_class<
|
||||
tag_type
|
||||
, typename spirit::detail::get_encoding_with_case<
|
||||
Modifiers, CharEncoding, lower || upper>::type
|
||||
, typename detail::get_casetag<Modifiers, lower || upper>::type
|
||||
> result_type;
|
||||
|
||||
result_type operator()(unused_type, unused_type) const
|
||||
{
|
||||
return result_type();
|
||||
}
|
||||
};
|
||||
|
||||
// space is special
|
||||
template <typename CharEncoding, typename Modifiers>
|
||||
struct make_primitive<tag::char_code<tag::space, CharEncoding>, Modifiers>
|
||||
{
|
||||
typedef any_space<CharEncoding> result_type;
|
||||
|
||||
result_type operator()(unused_type, unused_type) const
|
||||
{
|
||||
return result_type();
|
||||
}
|
||||
};
|
||||
|
||||
}}} // namespace boost::spirit::karma
|
||||
|
||||
#endif // !defined(BOOST_SPIRIT_KARMA_CHAR_FEB_21_2007_0543PM)
|
||||
@@ -0,0 +1,168 @@
|
||||
// Copyright (c) 2001-2011 Hartmut Kaiser
|
||||
// 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_GENERATOR_SEP_07_2009_0417PM)
|
||||
#define BOOST_SPIRIT_CHAR_GENERATOR_SEP_07_2009_0417PM
|
||||
|
||||
#if defined(_MSC_VER)
|
||||
#pragma once
|
||||
#endif
|
||||
|
||||
#include <boost/spirit/home/karma/domain.hpp>
|
||||
#include <boost/spirit/home/karma/generator.hpp>
|
||||
#include <boost/spirit/home/karma/detail/generate_to.hpp>
|
||||
#include <boost/spirit/home/karma/detail/extract_from.hpp>
|
||||
#include <boost/spirit/home/karma/meta_compiler.hpp>
|
||||
#include <boost/spirit/home/karma/delimit_out.hpp>
|
||||
#include <boost/spirit/home/support/unused.hpp>
|
||||
#include <boost/spirit/home/support/info.hpp>
|
||||
#include <boost/spirit/home/support/container.hpp>
|
||||
|
||||
namespace boost { namespace spirit
|
||||
{
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Enablers
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <>
|
||||
struct use_operator<karma::domain, proto::tag::complement> // enables ~
|
||||
: mpl::true_ {};
|
||||
|
||||
}}
|
||||
|
||||
namespace boost { namespace spirit { namespace traits // classification
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
BOOST_MPL_HAS_XXX_TRAIT_DEF(char_generator_id)
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
struct is_char_generator : detail::has_char_generator_id<T> {};
|
||||
}}}
|
||||
|
||||
namespace boost { namespace spirit { namespace karma
|
||||
{
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// The base char_parser
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename Derived, typename CharEncoding, typename Tag
|
||||
, typename Char = typename CharEncoding::char_type, typename Attr = Char>
|
||||
struct char_generator : primitive_generator<Derived>
|
||||
{
|
||||
typedef CharEncoding char_encoding;
|
||||
typedef Tag tag;
|
||||
typedef Char char_type;
|
||||
struct char_generator_id;
|
||||
|
||||
// if Attr is unused_type, Derived must supply its own attribute
|
||||
// metafunction
|
||||
template <typename Context, typename Unused>
|
||||
struct attribute
|
||||
{
|
||||
typedef Attr type;
|
||||
};
|
||||
|
||||
template <
|
||||
typename OutputIterator, typename Context, typename Delimiter
|
||||
, typename Attribute>
|
||||
bool generate(OutputIterator& sink, Context& context, Delimiter const& d
|
||||
, Attribute const& attr) const
|
||||
{
|
||||
if (!traits::has_optional_value(attr))
|
||||
return false;
|
||||
|
||||
Attr ch = Attr();
|
||||
if (!this->derived().test(traits::extract_from<Attr>(attr, context), ch, context))
|
||||
return false;
|
||||
|
||||
return karma::detail::generate_to(sink, ch, char_encoding(), tag()) &&
|
||||
karma::delimit_out(sink, d); // always do post-delimiting
|
||||
}
|
||||
|
||||
// Requirement: g.test(attr, ch, context) -> bool
|
||||
//
|
||||
// attr: associated attribute
|
||||
// ch: character to be generated (set by test())
|
||||
// context: enclosing rule context
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// negated_char_generator handles ~cg expressions (cg is a char_generator)
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename Positive>
|
||||
struct negated_char_generator
|
||||
: char_generator<negated_char_generator<Positive>
|
||||
, typename Positive::char_encoding, typename Positive::tag>
|
||||
{
|
||||
negated_char_generator(Positive const& positive)
|
||||
: positive(positive) {}
|
||||
|
||||
template <typename Attribute, typename CharParam, typename Context>
|
||||
bool test(Attribute const& attr, CharParam& ch, Context& context) const
|
||||
{
|
||||
return !positive.test(attr, ch, context);
|
||||
}
|
||||
|
||||
template <typename Context>
|
||||
info what(Context& context) const
|
||||
{
|
||||
return info("not", positive.what(context));
|
||||
}
|
||||
|
||||
Positive positive;
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Generator generators: make_xxx function (objects)
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
namespace detail
|
||||
{
|
||||
template <typename Positive>
|
||||
struct make_negated_char_generator
|
||||
{
|
||||
typedef negated_char_generator<Positive> result_type;
|
||||
result_type operator()(Positive const& positive) const
|
||||
{
|
||||
return result_type(positive);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Positive>
|
||||
struct make_negated_char_generator<negated_char_generator<Positive> >
|
||||
{
|
||||
typedef Positive result_type;
|
||||
result_type operator()(negated_char_generator<Positive> const& ncg) const
|
||||
{
|
||||
return ncg.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_generator<subject>::value
|
||||
), subject_is_not_negatable, (subject));
|
||||
|
||||
typedef typename
|
||||
detail::make_negated_char_generator<subject>::result_type
|
||||
result_type;
|
||||
|
||||
result_type operator()(Elements const& elements, unused_type) const
|
||||
{
|
||||
return detail::make_negated_char_generator<subject>()(
|
||||
fusion::at_c<0>(elements));
|
||||
}
|
||||
};
|
||||
|
||||
}}}
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user