1 files changed, 139 insertions, 0 deletions
diff --git a/libxsde/xsde/cxx/parser/context.hxx b/libxsde/xsde/cxx/parser/context.hxx
new file mode 100644
index 0000000..2b79be9
--- /dev/null
+++ b/libxsde/xsde/cxx/parser/context.hxx
@@ -0,0 +1,139 @@
+// file      : xsde/cxx/parser/context.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef XSDE_CXX_PARSER_CONTEXT_HXX
+#define XSDE_CXX_PARSER_CONTEXT_HXX
+
+#include <xsde/cxx/config.hxx>
+
+#include <stddef.h> // size_t
+
+#include <xsde/c/expat/expat.h>
+
+#ifndef XSDE_EXCEPTIONS
+#  include <xsde/cxx/sys-error.hxx>
+#endif
+
+#ifdef XSDE_PARSER_VALIDATION
+#  include <xsde/cxx/schema-error.hxx>
+#endif
+
+namespace xsde
+{
+  namespace cxx
+  {
+    namespace parser
+    {
+      struct parser_base;
+
+      struct parser_state
+      {
+        parser_state ();
+
+        // Depth is maintained only when we don't have a parser for a
+        // document fragment or if we are handling a wildcard in which
+        // case the any flag should be set.
+        //
+        parser_base* parser_;
+        size_t depth_;
+        bool any_;
+      };
+
+      class context
+      {
+      public:
+        context (XML_Parser xml_parser);
+
+      public:
+        XML_Parser
+        xml_parser ();
+
+        // Error handling via codes.
+        //
+      public:
+
+        // Application error.
+        //
+#ifndef XSDE_EXCEPTIONS
+      public:
+        int
+        app_error () const;
+
+        void
+        app_error (int);
+#endif
+
+        // Schema error.
+        //
+#ifdef XSDE_PARSER_VALIDATION
+      public:
+        typedef cxx::schema_error::value schema_error_t;
+
+        schema_error_t
+        schema_error () const;
+
+        void
+        schema_error (schema_error_t);
+#endif
+
+        // System error.
+        //
+#ifndef XSDE_EXCEPTIONS
+      public:
+        typedef cxx::sys_error::value sys_error_t;
+
+        sys_error_t
+        sys_error () const;
+
+        void
+        sys_error (sys_error_t);
+#endif
+
+        // Implementation details.
+        //
+#if defined(XSDE_PARSER_VALIDATION) || !defined(XSDE_EXCEPTIONS)
+      public:
+        enum error_type_t
+        {
+          error_none = 0,
+          error_app,
+          error_schema,
+          error_sys
+        };
+
+        error_type_t
+        error_type () const;
+
+      protected:
+        error_type_t error_type_;
+
+        union
+        {
+#ifndef XSDE_EXCEPTIONS
+          int app;
+#endif
+#ifdef XSDE_PARSER_VALIDATION
+          schema_error_t schema;
+#endif
+#ifndef XSDE_EXCEPTIONS
+          sys_error_t sys;
+#endif
+        } error_code_;
+
+#endif // XSDE_PARSER_VALIDATION || !XSDE_EXCEPTIONS
+
+      public:
+        parser_state current_;
+
+      protected:
+        XML_Parser xml_parser_;
+      };
+    }
+  }
+}
+
+#include <xsde/cxx/parser/context.ixx>
+
+#endif  // XSDE_CXX_PARSER_CONTEXT_HXX