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117 lines
3.6 KiB
C++
117 lines
3.6 KiB
C++
/*=============================================================================
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Copyright (c) 2002 2004 2006 Joel de Guzman
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Copyright (c) 2004 Eric Niebler
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Copyright (c) 2005 Thomas Guest
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http://spirit.sourceforge.net/
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Use, modification and distribution is subject to the Boost Software
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License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#include "state.hpp"
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#include "state_save.hpp"
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#include "quickbook.hpp"
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#include "grammar.hpp"
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#include "input_path.hpp"
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#if (defined(BOOST_MSVC) && (BOOST_MSVC <= 1310))
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#pragma warning(disable:4355)
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#endif
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namespace quickbook
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{
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char const* quickbook_get_date = "__quickbook_get_date__";
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char const* quickbook_get_time = "__quickbook_get_time__";
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unsigned qbk_version_n = 0; // qbk_major_version * 100 + qbk_minor_version
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state::state(fs::path const& filein_, fs::path const& xinclude_base_,
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string_stream& out_, id_manager& ids)
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: grammar_()
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, xinclude_base(xinclude_base_)
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, templates()
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, error_count(0)
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, anchors()
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, warned_about_breaks(false)
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, conditional(true)
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, ids(ids)
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, callouts()
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, callout_depth(0)
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, dependencies()
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, explicit_list(false)
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, in_list(false)
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, imported(false)
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, macro()
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, source_mode("c++")
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, source_mode_next()
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, current_file(0)
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, filename_relative(filein_.filename())
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, template_depth(0)
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, min_section_level(1)
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, out(out_)
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, phrase()
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, values(¤t_file)
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{
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// add the predefined macros
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macro.add
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("__DATE__", std::string(quickbook_get_date))
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("__TIME__", std::string(quickbook_get_time))
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("__FILENAME__", detail::path_to_generic(filename_relative))
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;
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boost::scoped_ptr<quickbook_grammar> g(
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new quickbook_grammar(*this));
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grammar_.swap(g);
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}
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quickbook_grammar& state::grammar() const {
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return *grammar_;
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}
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state_save::state_save(quickbook::state& state, scope_flags scope)
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: state(state)
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, scope(scope)
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, qbk_version(qbk_version_n)
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, imported(state.imported)
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, current_file(state.current_file)
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, filename_relative(state.filename_relative)
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, xinclude_base(state.xinclude_base)
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, source_mode(state.source_mode)
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, macro()
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, template_depth(state.template_depth)
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, min_section_level(state.min_section_level)
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{
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if (scope & scope_macros) macro = state.macro;
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if (scope & scope_templates) state.templates.push();
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if (scope & scope_output) {
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state.out.push();
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state.phrase.push();
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}
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state.values.builder.save();
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}
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state_save::~state_save()
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{
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state.values.builder.restore();
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boost::swap(qbk_version_n, qbk_version);
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boost::swap(state.imported, imported);
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boost::swap(state.current_file, current_file);
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boost::swap(state.filename_relative, filename_relative);
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boost::swap(state.xinclude_base, xinclude_base);
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boost::swap(state.source_mode, source_mode);
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if (scope & scope_output) {
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state.out.pop();
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state.phrase.pop();
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}
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if (scope & scope_templates) state.templates.pop();
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if (scope & scope_macros) state.macro = macro;
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boost::swap(state.template_depth, template_depth);
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boost::swap(state.min_section_level, min_section_level);
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}
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}
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