Merge branch 'upstream' into debian-cmake-fixes

1 files changed, 70 insertions, 0 deletions

diff --git a/vendor/bandit/bandit/assertion_frameworks/snowhouse/snowhouse/fluent/operators/constraintoperator.h b/vendor/bandit/bandit/assertion_frameworks/snowhouse/snowhouse/fluent/operators/constraintoperator.h
new file mode 100644
index 00000000..eafe6c51
--- /dev/null
+++ b/vendor/bandit/bandit/assertion_frameworks/snowhouse/snowhouse/fluent/operators/constraintoperator.h
@@ -0,0 +1,70 @@
+
+//          Copyright Joakim Karlsson & Kim Gräsman 2010-2012.
+// 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 IGLOO_CONTRAINTOPERATOR_H
+#define IGLOO_CONTRAINTOPERATOR_H
+
+#include "invalidexpressionexception.h"
+
+namespace snowhouse {
+
+  struct ConstraintOperator
+  {
+#if __cplusplus > 199711L
+#else
+    virtual ~ConstraintOperator() {}
+#endif
+
+    virtual void PerformOperation(ResultStack& result) = 0;
+    virtual int Precedence() const = 0;
+
+    template <typename ConstraintListType, typename ActualType>
+    static bool EvaluateElementAgainstRestOfExpression(ConstraintListType& list, const ActualType& actual)
+    {
+       ResultStack innerResult;
+       OperatorStack innerOperators;
+
+       EvaluateConstraintList(list.m_tail, innerResult, innerOperators, actual);
+       EvaluateAllOperatorsOnStack(innerOperators, innerResult);
+
+       if(innerResult.empty())
+       {
+         throw InvalidExpressionException("The expression after \"" + snowhouse::Stringize(list.m_head) + "\" operator does not yield any result");
+       }
+
+       return innerResult.top();
+    }
+
+    static void EvaluateOperatorsWithLessOrEqualPrecedence(const ConstraintOperator& op, OperatorStack& operators, ResultStack& result)
+    {
+      while(!operators.empty())
+      {
+        ConstraintOperator* op_from_stack = operators.top();
+        
+        if(op_from_stack->Precedence() > op.Precedence())
+        {
+          break;
+        }
+        
+        op_from_stack->PerformOperation(result);
+        operators.pop();
+      }      
+    }
+    
+    static void EvaluateAllOperatorsOnStack(OperatorStack& operators, ResultStack& result)
+    {
+      while(!operators.empty())
+      {
+        ConstraintOperator* op = operators.top();
+        op->PerformOperation(result);        
+        operators.pop();
+      } 
+    }
+  };
+  
+}
+
+#endif