diff --git a/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.cpp b/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.cpp
index e6c8b8ff74df5b12dd77a73d390e75b9fe2bfcb4..c9b1a00677a959458bd6ebfde85e2c6a677a7c79 100644
--- a/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.cpp
+++ b/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.cpp
@@ -9,31 +9,22 @@
namespace rg2rg {
-LeftToRightRegularGrammar::LeftToRightRegularGrammar( const grammar::LeftRG & lrg ) : m_lrg( lrg ) {
-
-}
-
-LeftToRightRegularGrammar::~LeftToRightRegularGrammar( void )
-{
-
-}
-
-grammar::RightRG LeftToRightRegularGrammar::convert( void )
+grammar::RightRG LeftToRightRegularGrammar::convert(const grammar::LeftRG& lrg)
{
// 1.
- alphabet::Symbol s = alphabet::createUniqueSymbol( m_lrg.getInitialSymbol( ), m_lrg.getNonterminalAlphabet(), m_lrg.getTerminalAlphabet() );
+ alphabet::Symbol s = alphabet::createUniqueSymbol( lrg.getInitialSymbol( ), lrg.getNonterminalAlphabet(), lrg.getTerminalAlphabet() );
grammar::RightRG rrg( s );
- for(const auto & nonterminalSymbol : m_lrg.getNonterminalAlphabet() ) {
+ for(const auto & nonterminalSymbol : lrg.getNonterminalAlphabet() ) {
rrg.addNonterminalSymbol( nonterminalSymbol );
}
- rrg.setTerminalAlphabet( m_lrg.getTerminalAlphabet( ) );
- rrg.setGeneratesEpsilon( m_lrg.getGeneratesEpsilon( ) );
+ rrg.setTerminalAlphabet( lrg.getTerminalAlphabet( ) );
+ rrg.setGeneratesEpsilon( lrg.getGeneratesEpsilon( ) );
// 2
- for( const auto & rule : m_lrg.getRules( ) ) {
+ for( const auto & rule : lrg.getRules( ) ) {
const alphabet::Symbol& lhs = rule.first;
for(const auto & ruleRHS : rule.second ) {
@@ -44,7 +35,7 @@ grammar::RightRG LeftToRightRegularGrammar::convert( void )
std::pair<alphabet::Symbol, alphabet::Symbol> rightSide = std::make_pair( rhs.second, lhs );
rrg.addRule( leftSide, rightSide );
- if( lhs == m_lrg.getInitialSymbol( ) ) {
+ if( lhs == lrg.getInitialSymbol( ) ) {
alphabet::Symbol leftSide = rhs.first;
alphabet::Symbol rightSide = rhs.second;
rrg.addRule( leftSide, rightSide );
@@ -56,7 +47,7 @@ grammar::RightRG LeftToRightRegularGrammar::convert( void )
std::pair<alphabet::Symbol, alphabet::Symbol> rightSide = std::make_pair( rhs, lhs );
rrg.addRule( leftSide, rightSide );
- if( lhs == m_lrg.getInitialSymbol( ) ) {
+ if( lhs == lrg.getInitialSymbol( ) ) {
alphabet::Symbol leftSide = rrg.getInitialSymbol( );
alphabet::Symbol rightSide = rhs;
rrg.addRule( leftSide, rightSide );
diff --git a/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.h b/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.h
index e0089201702c70a012e6faab27f0f5d0938737fb..f01665d3b330b32ffc2d551da90d4fc4e3ad8937 100644
--- a/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.h
+++ b/alib2algo/src/conversions/rg2rg/lrg2rrg/LeftToRightRegularGrammar.h
@@ -17,24 +17,11 @@ namespace rg2rg
class LeftToRightRegularGrammar
{
public:
- /**
- * @param lrg Original left regular grammar.
- */
- LeftToRightRegularGrammar( const grammar::LeftRG & lrg );
-
- ~LeftToRightRegularGrammar( void );
-
- /**
+ /**
* Performs conversion.
* @return right regular grammar which is equivalent to source left regular grammar.
*/
- grammar::RightRG convert( void );
-
-protected:
- /**
- * input grammar
- */
- const grammar::LeftRG & m_lrg;
+ grammar::RightRG convert(const grammar::LeftRG& lrg);
};
} /* namespace rg2rg */
diff --git a/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.cpp b/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.cpp
index 420b9365a8a83070e8a7b7fcca9810f922432ff5..f51ab73248d30e1d3ba9ed3dc815cc27a8bb7f7f 100644
--- a/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.cpp
+++ b/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.cpp
@@ -10,32 +10,22 @@
namespace rg2rg
{
-RightToLeftRegularGrammar::RightToLeftRegularGrammar( const grammar::RightRG & rrg ) : m_rrg( rrg )
-{
-
-}
-
-RightToLeftRegularGrammar::~RightToLeftRegularGrammar( void )
-{
-
-}
-
-grammar::LeftRG RightToLeftRegularGrammar::convert( void )
+grammar::LeftRG RightToLeftRegularGrammar::convert(const grammar::RightRG& rrg)
{
// 1.
- alphabet::Symbol s = alphabet::createUniqueSymbol( m_rrg.getInitialSymbol( ), m_rrg.getNonterminalAlphabet(), m_rrg.getTerminalAlphabet() );
+ alphabet::Symbol s = alphabet::createUniqueSymbol( rrg.getInitialSymbol( ), rrg.getNonterminalAlphabet(), rrg.getTerminalAlphabet() );
grammar::LeftRG lrg(s);
- for(const auto & nonterminalSymbol : m_rrg.getNonterminalAlphabet()) {
+ for(const auto & nonterminalSymbol : rrg.getNonterminalAlphabet()) {
lrg.addNonterminalSymbol( nonterminalSymbol );
}
- lrg.setTerminalAlphabet( m_rrg.getTerminalAlphabet( ) );
- lrg.setGeneratesEpsilon( m_rrg.getGeneratesEpsilon( ) );
+ lrg.setTerminalAlphabet( rrg.getTerminalAlphabet( ) );
+ lrg.setGeneratesEpsilon( rrg.getGeneratesEpsilon( ) );
// 2.
- for( const auto & rule : m_rrg.getRules( ) ) {
+ for( const auto & rule : rrg.getRules( ) ) {
const alphabet::Symbol& lhs = rule.first;
for(const auto & ruleRHS : rule.second ) {
@@ -46,7 +36,7 @@ grammar::LeftRG RightToLeftRegularGrammar::convert( void )
std::pair<alphabet::Symbol, alphabet::Symbol> rightSide = std::make_pair( lhs, rhs.first );
lrg.addRule( leftSide, rightSide );
- if( lhs == m_rrg.getInitialSymbol( ) ) {
+ if( lhs == rrg.getInitialSymbol( ) ) {
alphabet::Symbol leftSide = rhs.second;
alphabet::Symbol rightSide = rhs.first;
lrg.addRule( leftSide, rightSide );
@@ -58,7 +48,7 @@ grammar::LeftRG RightToLeftRegularGrammar::convert( void )
std::pair<alphabet::Symbol, alphabet::Symbol> rightSide = std::make_pair ( lhs, rhs );
lrg.addRule( leftSide, rightSide );
- if( lhs == m_rrg.getInitialSymbol( ) ) {
+ if( lhs == rrg.getInitialSymbol( ) ) {
alphabet::Symbol leftSide = lrg.getInitialSymbol( );
alphabet::Symbol rightSide = rhs;
lrg.addRule( leftSide, rightSide );
diff --git a/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.h b/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.h
index 73dcdc3968ce2fa2806fa3410c013275d605326a..8b7e3dc7207a4551b36fce2d48683e310d4bc48a 100644
--- a/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.h
+++ b/alib2algo/src/conversions/rg2rg/rrg2lrg/RightToLeftRegularGrammar.h
@@ -20,24 +20,11 @@ namespace rg2rg
class RightToLeftRegularGrammar
{
public:
- /**
- * @param rrg Original right regular grammar.
- */
- RightToLeftRegularGrammar( const grammar::RightRG & rrg );
-
- ~RightToLeftRegularGrammar( void );
-
/**
* Performs conversion.
* @return left regular grammar which is equivalent to source right regular grammar.
*/
- grammar::LeftRG convert( void );
-
-private:
- /**
- *
- */
- const grammar::RightRG & m_rrg;
+ grammar::LeftRG convert(const grammar::RightRG& rrg);
};
} /* namespace rg2rg */
diff --git a/alib2algo/test-src/conversions/rg2rg/rg2rgTest.cpp b/alib2algo/test-src/conversions/rg2rg/rg2rgTest.cpp
index aa812511ff4ea3be6e805baa0e5db0e96dedf7e8..24b8c9772e4cfe126a526fc59329c41d9951ef4d 100644
--- a/alib2algo/test-src/conversions/rg2rg/rg2rgTest.cpp
+++ b/alib2algo/test-src/conversions/rg2rg/rg2rgTest.cpp
@@ -32,8 +32,8 @@ void rg2rgTest::testConversion() {
rrGrammar.addRule(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(2)))), std::make_pair(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::StringLabel("b")))), alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(3))))));
rrGrammar.addRule(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(3)))), alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::StringLabel("a")))));
- rg2rg::RightToLeftRegularGrammar convertor(rrGrammar);
- grammar::LeftRG lrGrammar = convertor.convert();
+ rg2rg::RightToLeftRegularGrammar convertor;;
+ grammar::LeftRG lrGrammar = convertor.convert(rrGrammar);
grammar::LeftRG lrGrammarRef(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(4)))));
@@ -64,8 +64,8 @@ void rg2rgTest::testConversion2() {
lrGrammar.addRule(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(3)))), std::make_pair(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(2)))), alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::StringLabel("b"))))));
lrGrammar.addRule(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(4)))), std::make_pair(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(3)))), alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::StringLabel("a"))))));
- rg2rg::LeftToRightRegularGrammar convertor(lrGrammar);
- grammar::RightRG rrGrammar = convertor.convert();
+ rg2rg::LeftToRightRegularGrammar convertor;
+ grammar::RightRG rrGrammar = convertor.convert(lrGrammar);
grammar::RightRG rrGrammarRef(alphabet::Symbol(alphabet::LabeledSymbol(label::Label(label::IntegerLabel(5)))));