Re-org

include/internal/catch_generators_impl.hpp

@@ -0,0 +1,118 @@
+/*
+ *  catch_generators_impl.hpp
+ *  Catch
+ *
+ *  Created by Phil on 28/01/2011.
+ *  Copyright 2011 Two Blue Cubes Ltd. All rights reserved.
+ *
+ *  Distributed under 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)
+ *
+ */
+
+#ifndef TWOBLUECUBES_CATCH_GENERATORS_IMPL_HPP_INCLUDED
+#define TWOBLUECUBES_CATCH_GENERATORS_IMPL_HPP_INCLUDED
+
+#include "catch_common.h"
+
+#include <vector>
+#include <string>
+#include <map>
+
+namespace Catch
+{
+    struct GeneratorInfo
+    {
+        ///////////////////////////////////////////////////////////////////////        
+        GeneratorInfo
+        ( 
+            std::size_t size
+        )
+        :   m_size( size ),
+            m_currentIndex( 0 )
+        {
+        }
+        
+        ///////////////////////////////////////////////////////////////////////        
+        bool moveNext
+        ()
+        {
+            if( ++m_currentIndex == m_size )
+            {
+                m_currentIndex = 0;
+                return false;
+            }
+            return true;
+        }
+        
+        ///////////////////////////////////////////////////////////////////////        
+        std::size_t getCurrentIndex
+        ()
+        const
+        {
+            return m_currentIndex;
+        }
+        
+        std::size_t m_size;
+        std::size_t m_currentIndex;
+    };
+    
+    ///////////////////////////////////////////////////////////////////////////
+    ///////////////////////////////////////////////////////////////////////////
+    
+    class GeneratorsForTest
+    {
+        
+    public:
+        ///////////////////////////////////////////////////////////////////////        
+        ~GeneratorsForTest
+        ()
+        {
+            deleteAll( m_generatorsInOrder );
+        }
+        
+        ///////////////////////////////////////////////////////////////////////        
+        GeneratorInfo& getGeneratorInfo
+        (
+            const std::string& fileInfo,
+            std::size_t size
+        )
+        {
+            std::map<std::string, GeneratorInfo*>::const_iterator it = m_generatorsByName.find( fileInfo );
+            if( it == m_generatorsByName.end() )
+            {
+                GeneratorInfo* info = new GeneratorInfo( size );
+                m_generatorsByName.insert( std::make_pair( fileInfo, info ) );
+                m_generatorsInOrder.push_back( info );
+                return *info;
+            }
+            return *it->second;
+        }
+        
+        ///////////////////////////////////////////////////////////////////////        
+        bool moveNext
+        ()
+        {
+            std::vector<GeneratorInfo*>::const_iterator it = m_generatorsInOrder.begin();
+            std::vector<GeneratorInfo*>::const_iterator itEnd = m_generatorsInOrder.end();
+            for(; it != itEnd; ++it )
+            {
+                if( (*it)->moveNext() )
+                    return true;
+            }
+            return false;
+        }
+        
+    private:
+        std::map<std::string, GeneratorInfo*> m_generatorsByName;
+        std::vector<GeneratorInfo*> m_generatorsInOrder;
+    };
+    
+} // end namespace Catch
+
+#define INTERNAL_CATCH_LINESTR2( line ) #line
+#define INTERNAL_CATCH_LINESTR( line ) INTERNAL_CATCH_LINESTR2( line )
+
+#define INTERNAL_CATCH_GENERATE( expr ) expr.setFileInfo( __FILE__ "(" INTERNAL_CATCH_LINESTR( __LINE__ ) ")" )
+
+#endif // TWOBLUECUBES_CATCH_GENERATORS_HPP_INCLUDED