susumu.yata
null+****@clear*****
Mon Aug 11 13:11:12 JST 2014
susumu.yata 2014-08-11 13:11:12 +0900 (Mon, 11 Aug 2014) New Revision: c7be65ba93d96d2bdc36bfc919109003aa970d69 https://github.com/groonga/grnxx/commit/c7be65ba93d96d2bdc36bfc919109003aa970d69 Message: Add BitwiseNotNode for Int. Modified files: lib/grnxx/expression2.cpp Modified: lib/grnxx/expression2.cpp (+35 -7) =================================================================== --- lib/grnxx/expression2.cpp 2014-08-11 13:09:17 +0900 (0c855cc) +++ lib/grnxx/expression2.cpp 2014-08-11 13:11:12 +0900 (eaafcf4) @@ -622,7 +622,10 @@ bool LogicalNotNode::evaluate(Error *error, // ---- BitwiseNotNode ---- -class BitwiseNotNode : public UnaryNode<Bool, Bool> { +template <typename T> class BitwiseNotNode; + +template <> +class BitwiseNotNode<Bool> : public UnaryNode<Bool, Bool> { public: using Value = Bool; @@ -637,9 +640,9 @@ class BitwiseNotNode : public UnaryNode<Bool, Bool> { ArrayRef<Bool> results); }; -bool BitwiseNotNode::filter(Error *error, - ArrayCRef<Record> input_records, - ArrayRef<Record> *output_records) { +bool BitwiseNotNode<Bool>::filter(Error *error, + ArrayCRef<Record> input_records, + ArrayRef<Record> *output_records) { if (!fill_arg_values(error, input_records)) { return false; } @@ -654,9 +657,9 @@ bool BitwiseNotNode::filter(Error *error, return true; } -bool BitwiseNotNode::evaluate(Error *error, - ArrayCRef<Record> records, - ArrayRef<Bool> results) { +bool BitwiseNotNode<Bool>::evaluate(Error *error, + ArrayCRef<Record> records, + ArrayRef<Bool> results) { if (!arg_->evaluate(error, records, results)) { return false; } @@ -668,6 +671,31 @@ bool BitwiseNotNode::evaluate(Error *error, return true; } +template <> +class BitwiseNotNode<Int> : public UnaryNode<Int, Int> { + public: + using Value = Int; + + explicit BitwiseNotNode(unique_ptr<Node> &&arg) + : UnaryNode<Int, Int>(std::move(arg)) {} + + bool evaluate(Error *error, + ArrayCRef<Record> records, + ArrayRef<Int> results); +}; + +bool BitwiseNotNode<Int>::evaluate(Error *error, + ArrayCRef<Record> records, + ArrayRef<Int> results) { + if (!arg_->evaluate(error, records, results)) { + return false; + } + for (Int i = 0; i < records.size(); ++i) { + results.set(i, ~results.get(i)); + } + return true; +} + // ---- PositiveNode ---- // Nothing to do. -------------- next part -------------- HTML����������������������������...下載
