diff options
Diffstat (limited to 'libxsde/xsde/cxx/serializer/error.hxx')
-rw-r--r-- | libxsde/xsde/cxx/serializer/error.hxx | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/libxsde/xsde/cxx/serializer/error.hxx b/libxsde/xsde/cxx/serializer/error.hxx new file mode 100644 index 0000000..62776e9 --- /dev/null +++ b/libxsde/xsde/cxx/serializer/error.hxx @@ -0,0 +1,121 @@ +// file : xsde/cxx/serializer/error.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_SERIALIZER_ERROR_HXX +#define XSDE_CXX_SERIALIZER_ERROR_HXX + +#include <xsde/cxx/config.hxx> +#include <xsde/cxx/sys-error.hxx> + +#include <xsde/cxx/serializer/genx/xml-error.hxx> + +#ifdef XSDE_SERIALIZER_VALIDATION +# include <xsde/cxx/schema-error.hxx> +#endif + +namespace xsde +{ + namespace cxx + { + namespace serializer + { + using genx::xml_error; + + // This type is only used when C++ exceptions are not used. + // + struct error + { + enum error_type + { + none, + sys, + xml, + schema, + app + }; + + public: + error_type + type () const; + + // Returns true if there is an error so that you can write + // if (s.error ()) or if (error e = s.error ()). + // + typedef void (error::*bool_convertible) (); + operator bool_convertible () const; + + + // sys + // + public: + error (sys_error::value); + + sys_error + sys_code () const; + + const char* + sys_text () const; + + // xml + // + public: + error (xml_error); + + xml_error + xml_code () const; + + const char* + xml_text () const; + + + // schema + // +#ifdef XSDE_SERIALIZER_VALIDATION + public: + error (schema_error::value); + + schema_error + schema_code () const; + + const char* + schema_text () const; +#endif + + // app + // + public: + error (int app_code); + + int + app_code () const; + + + public: + error (); + + private: + void + true_ (); + + private: + error_type type_; + + union + { + sys_error::value sys; + xml_error xml; +#ifdef XSDE_SERIALIZER_VALIDATION + schema_error::value schema; +#endif + int app; + } code_; + }; + } + } +} + +#include <xsde/cxx/serializer/error.ixx> + +#endif // XSDE_CXX_SERIALIZER_ERROR_HXX |