From 3bc793d95293d40dbab62c593ce4ceaa86fae25b Mon Sep 17 00:00:00 2001 From: Adrian Kummerländer Date: Thu, 29 May 2014 13:26:37 +0200 Subject: Improved TransformationFacade error handling * ErrorHandler class created in 5859cb6 now caches all errors instead of pushing them to std::cerr ** cached errors are retrieved by TransformationFacade's "generate" member method * test frontend pushes all errors to std::cerr * FunctionTransform returns errors to the calling template as XML ** FunctionTransform test case demonstrates how one may test for successful transformation * "generate" member method returns std::string vector wrapped in a std::unique_ptr ** this is used as a kind of optional pointer, as the std::unique_ptr instance only wraps a vector if errors where actually generated --- src/support/error_handler.h | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'src/support/error_handler.h') diff --git a/src/support/error_handler.h b/src/support/error_handler.h index 7835292..77a46d8 100644 --- a/src/support/error_handler.h +++ b/src/support/error_handler.h @@ -3,21 +3,30 @@ #include +#include +#include #include namespace InputXSLT { class ErrorHandler : public xercesc::ErrorHandler { public: - ErrorHandler(const std::string&); + typedef std::vector error_cache; + typedef std::unique_ptr error_cache_ptr; + + ErrorHandler(); virtual void warning(const xercesc::SAXParseException&); virtual void error(const xercesc::SAXParseException&); virtual void fatalError(const xercesc::SAXParseException&); virtual void resetErrors(); + error_cache_ptr getCachedErrors(); + private: - const std::string& transformation_path_; + error_cache_ptr error_cache_; + + void constructErrorCache(); }; -- cgit v1.2.3