Changeset 643 for XIOS/trunk/src/parse_expr/filter_expr_node.hpp

Timestamp:

07/17/15 13:58:13 (9 years ago)

Author:

rlacroix

Message:

Use the filter infrastructure to handle the temporal operations.

Add a temporal filter to do so.

File:

• XIOS/trunk/src/parse_expr/filter_expr_node.hpp (modified) (1 diff)

XIOS/trunk/src/parse_expr/filter_expr_node.hpp

@@ -42 +42 @@
        */
       CFilterFieldExprNode(const std::string& fieldId);
+
+      virtual boost::shared_ptr<COutputPin> reduce(CGarbageCollector& gc, CField& thisField) const;
+
+    private:
+      std::string fieldId; //!< The identifier of the field
+  };
+
+  /*!
+   * Expression node corresponding to a field for which the result of
+   * the temporal operation is requested instead of the instant value.
+   */
+  class CFilterTemporalFieldExprNode : public IFilterExprNode
+  {
+    public:
+      /*!
+       * Constructs an expression node corresponding
+       * to the field whose id is provided.
+       *
+       * \param fieldId the identifier of the field
+       */
+      CFilterTemporalFieldExprNode(const std::string& fieldId);
 
       virtual boost::shared_ptr<COutputPin> reduce(CGarbageCollector& gc, CField& thisField) const;