[Rcpp-commits] r1643 - pkg/Rcpp/inst/include/Rcpp/sugar/logical

noreply at r-forge.r-project.org noreply at r-forge.r-project.org
Mon Jun 21 14:46:32 CEST 2010


Author: romain
Date: 2010-06-21 14:46:32 +0200 (Mon, 21 Jun 2010)
New Revision: 1643

Added:
   pkg/Rcpp/inst/include/Rcpp/sugar/logical/and.h
   pkg/Rcpp/inst/include/Rcpp/sugar/logical/not.h
Modified:
   pkg/Rcpp/inst/include/Rcpp/sugar/logical/logical.h
Log:
split things up

Added: pkg/Rcpp/inst/include/Rcpp/sugar/logical/and.h
===================================================================
--- pkg/Rcpp/inst/include/Rcpp/sugar/logical/and.h	                        (rev 0)
+++ pkg/Rcpp/inst/include/Rcpp/sugar/logical/and.h	2010-06-21 12:46:32 UTC (rev 1643)
@@ -0,0 +1,181 @@
+// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*-
+//
+// and.h: Rcpp R/C++ interface class library -- 
+//
+// Copyright (C) 2010 Dirk Eddelbuettel and Romain Francois
+//
+// This file is part of Rcpp.
+//
+// Rcpp is free software: you can redistribute it and/or modify it
+// under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 2 of the License, or
+// (at your option) any later version.
+//
+// Rcpp is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Rcpp.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef Rcpp__sugar__logical_and_h
+#define Rcpp__sugar__logical_and_h
+
+namespace Rcpp{
+namespace sugar{  
+
+template <bool LHS_NA, typename LHS_T, bool RHS_NA, typename RHS_T>
+class And_SingleLogicalResult_SingleLogicalResult : 
+public SingleLogicalResult< 
+	(LHS_NA || RHS_NA) , 
+	And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,RHS_NA,RHS_T>
+	>
+{
+public: 
+	typedef SingleLogicalResult<LHS_NA,LHS_T> LHS_TYPE ;
+	typedef SingleLogicalResult<RHS_NA,RHS_T> RHS_TYPE ;
+	typedef SingleLogicalResult< 
+		(LHS_NA || RHS_NA) , 
+		And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,RHS_NA,RHS_T>
+	> BASE ;
+	
+	And_SingleLogicalResult_SingleLogicalResult( const LHS_TYPE& lhs_, const RHS_TYPE& rhs_) :
+		lhs(lhs_), rhs(rhs_){} ;
+	
+	inline void apply(){
+		int left = lhs.get() ;
+		if( Rcpp::traits::is_na<LGLSXP>( left ) ){
+			BASE::set( left ) ;
+		} else if( left == FALSE ){
+			BASE::set( FALSE ) ;
+		} else {
+			BASE::set( rhs.get() ) ;
+		}
+	}
+		
+private:
+	const LHS_TYPE& lhs ;
+	const RHS_TYPE& rhs ;
+	
+} ;
+
+// special version when we know the rhs is not NA     
+template <bool LHS_NA, typename LHS_T, typename RHS_T>
+class And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,false,RHS_T> : 
+public SingleLogicalResult< 
+	LHS_NA , 
+	And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,false,RHS_T>
+	>
+{
+public: 
+	typedef SingleLogicalResult<LHS_NA,LHS_T> LHS_TYPE ;
+	typedef SingleLogicalResult<false,RHS_T> RHS_TYPE ;
+	typedef SingleLogicalResult< 
+		LHS_NA, 
+		And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,false,RHS_T>
+	> BASE ;
+	
+	And_SingleLogicalResult_SingleLogicalResult( const LHS_TYPE& lhs_, const RHS_TYPE& rhs_) :
+		lhs(lhs_), rhs(rhs_){} ;
+	
+	inline void apply(){
+		// here we know rhs does not have NA, so we start with the rhs
+		int right = rhs.get() ;
+		if( right == FALSE ){
+			BASE::set( FALSE ) ;
+		} else {
+			BASE::set( lhs.get() ) ;
+		}
+	}
+		
+private:
+	const LHS_TYPE& lhs ;
+	const RHS_TYPE& rhs ;
+	
+} ;
+
+
+// special version when we know the lhs is not NA     
+template <typename LHS_T, bool RHS_NA, typename RHS_T>
+class And_SingleLogicalResult_SingleLogicalResult<false,LHS_T,RHS_NA,RHS_T> : 
+public SingleLogicalResult< 
+	RHS_NA , 
+	And_SingleLogicalResult_SingleLogicalResult<false,LHS_T,RHS_NA,RHS_T>
+	>
+{
+public: 
+	typedef SingleLogicalResult<false,LHS_T> LHS_TYPE ;
+	typedef SingleLogicalResult<RHS_NA,RHS_T> RHS_TYPE ;
+	typedef SingleLogicalResult< 
+		RHS_NA, 
+		And_SingleLogicalResult_SingleLogicalResult<false,LHS_T,RHS_NA,RHS_T>
+	> BASE ;
+	
+	And_SingleLogicalResult_SingleLogicalResult( const LHS_TYPE& lhs_, const RHS_TYPE& rhs_) :
+		lhs(lhs_), rhs(rhs_){} ;
+	
+	inline void apply(){
+		// here we know lhs does not have NA, so we start with the rhs
+		int left = lhs.get() ;
+		if( left == FALSE ){
+			BASE::set( FALSE ) ;
+		} else {
+			BASE::set( rhs.get() ) ;
+		}
+	}
+		
+private:
+	const LHS_TYPE& lhs ;
+	const RHS_TYPE& rhs ;
+	
+} ;
+
+// special version when we know both the lhs and the rhs are not NA     
+template <typename LHS_T, typename RHS_T>
+class And_SingleLogicalResult_SingleLogicalResult<false,LHS_T,false,RHS_T> : 
+public SingleLogicalResult< 
+	false , 
+	And_SingleLogicalResult_SingleLogicalResult<false,LHS_T,false,RHS_T>
+	>
+{
+public: 
+	typedef SingleLogicalResult<false,LHS_T> LHS_TYPE ;
+	typedef SingleLogicalResult<false,RHS_T> RHS_TYPE ;
+	typedef SingleLogicalResult< 
+		false, 
+		And_SingleLogicalResult_SingleLogicalResult<false,LHS_T,false,RHS_T>
+	> BASE ;
+	
+	And_SingleLogicalResult_SingleLogicalResult( const LHS_TYPE& lhs_, const RHS_TYPE& rhs_) :
+		lhs(lhs_), rhs(rhs_){} ;
+	
+	inline void apply(){
+		int left = lhs.get() ;
+		if( left == FALSE ){
+			BASE::set( FALSE ) ;
+		} else {
+			BASE::set( rhs.get() ) ;
+		}
+	}
+		
+private:
+	const LHS_TYPE& lhs ;
+	const RHS_TYPE& rhs ;
+	
+} ;
+
+}
+}
+
+template <bool LHS_NA, typename LHS_T, bool RHS_NA, typename RHS_T>
+inline Rcpp::sugar::And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,RHS_NA,RHS_T>
+operator&&( 
+	const Rcpp::sugar::SingleLogicalResult<LHS_NA,LHS_T>& lhs, 
+	const Rcpp::sugar::SingleLogicalResult<LHS_NA,LHS_T>& rhs
+){
+	return Rcpp::sugar::And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,RHS_NA,RHS_T>( lhs, rhs ) ;
+}
+
+
+#endif

Modified: pkg/Rcpp/inst/include/Rcpp/sugar/logical/logical.h
===================================================================
--- pkg/Rcpp/inst/include/Rcpp/sugar/logical/logical.h	2010-06-21 12:43:08 UTC (rev 1642)
+++ pkg/Rcpp/inst/include/Rcpp/sugar/logical/logical.h	2010-06-21 12:46:32 UTC (rev 1643)
@@ -23,5 +23,9 @@
 #define RCPP_SUGAR_LOGICAL_H
 
 #include <Rcpp/sugar/logical/SingleLogicalResult.h>
+#include <Rcpp/sugar/logical/not.h>
+#include <Rcpp/sugar/logical/and.h>
+// #include <Rcpp/sugar/logical/or.h>
 
+
 #endif

Added: pkg/Rcpp/inst/include/Rcpp/sugar/logical/not.h
===================================================================
--- pkg/Rcpp/inst/include/Rcpp/sugar/logical/not.h	                        (rev 0)
+++ pkg/Rcpp/inst/include/Rcpp/sugar/logical/not.h	2010-06-21 12:46:32 UTC (rev 1643)
@@ -0,0 +1,67 @@
+// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*-
+//
+// not.h: Rcpp R/C++ interface class library -- 
+//
+// Copyright (C) 2010 Dirk Eddelbuettel and Romain Francois
+//
+// This file is part of Rcpp.
+//
+// Rcpp is free software: you can redistribute it and/or modify it
+// under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 2 of the License, or
+// (at your option) any later version.
+//
+// Rcpp is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Rcpp.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef Rcpp__sugar__logical__not_h
+#define Rcpp__sugar__logical__not_h
+
+namespace Rcpp{
+namespace sugar{  
+
+template <bool NA> struct negate{
+	static inline int apply( int x ){
+		return Rcpp::traits::is_na<LGLSXP>( x ) ? x : 
+			( x ? FALSE : TRUE ) ;
+	}
+} ;
+template<> struct negate<false>{
+	static inline int apply( int x){
+		return x ? FALSE : TRUE ;
+	} ;
+} ;
+
+
+template <bool NA, typename T>
+class Negate_SingleLogicalResult : public SingleLogicalResult<NA, Negate_SingleLogicalResult<NA,T> >{
+public:
+	typedef SingleLogicalResult<NA,T> TYPE ;
+	typedef SingleLogicalResult<NA, Negate_SingleLogicalResult<NA,T> > BASE ;
+	Negate_SingleLogicalResult( const TYPE& orig_ ) : orig(orig_) {}
+	
+	inline void apply(){
+		BASE::set( negate<NA>::apply( orig.get() ) );
+	}
+	
+private:
+	const TYPE& orig ;
+	
+} ;
+
+}
+}
+
+template <bool NA,typename T>
+inline Rcpp::sugar::Negate_SingleLogicalResult<NA,T> 
+operator!( const Rcpp::sugar::SingleLogicalResult<NA,T>& x){
+	return Rcpp::sugar::Negate_SingleLogicalResult<NA,T>( x );
+}
+
+
+#endif



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