Separate actions and state.

[SVN r59563]

state.cpp

@@ -0,0 +1,94 @@
+/*=============================================================================
+    Copyright (c) 2002 2004 2006 Joel de Guzman
+    Copyright (c) 2004 Eric Niebler
+    Copyright (c) 2005 Thomas Guest
+    http://spirit.sourceforge.net/
+
+    Use, modification and distribution is subject to 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)
+=============================================================================*/
+
+#include <boost/filesystem/operations.hpp>
+#include "actions.hpp"
+#include "state.hpp"
+#include "quickbook.hpp"
+
+#if (defined(BOOST_MSVC) && (BOOST_MSVC <= 1310))
+#pragma warning(disable:4355)
+#endif
+
+namespace quickbook
+{
+    namespace fs = boost::filesystem;
+
+    state::state(char const* filein_, fs::path const& outdir_, string_stream& out_)
+    // header info
+        : doc_id()
+        , doc_title()
+
+    // main output stream
+        , phrase(out_)
+
+    // state
+        , filename(fs::complete(fs::path(filein_, fs::native)))
+        , outdir(outdir_)
+        , macro()
+        , section_level(0)
+        , section_id()
+        , qualified_section_id()
+        , source_mode("c++")
+
+    // temporary or global state
+        , template_depth(0)
+        , templates()
+        , error_count(0)
+    {
+        // turn off __FILENAME__ macro on debug mode = true
+        std::string filename_str = debug_mode ?
+            std::string("NO_FILENAME_MACRO_GENERATED_IN_DEBUG_MODE") :
+            filename.native_file_string();
+
+        // add the predefined macros
+        macro.add
+            ("__DATE__", quickbook::macro(quickbook_get_date))
+            ("__TIME__", quickbook::macro(quickbook_get_time))
+            ("__FILENAME__", quickbook::macro(filename_str))
+        ;
+    }
+
+    void state::push()
+    {
+        state_stack.push(
+            boost::make_tuple(
+                filename
+              , outdir
+              , macro
+              , section_level
+              , section_id
+              , qualified_section_id
+              , source_mode
+            )
+        );
+
+        phrase.push();
+        templates.push();
+    }
+
+    void state::pop()
+    {
+        boost::tie(
+            filename
+          , outdir
+          , macro
+          , section_level
+          , section_id
+          , qualified_section_id
+          , source_mode
+        ) = state_stack.top();
+        state_stack.pop();
+
+        phrase.pop();
+        templates.pop();
+    }
+}