diff --git a/alib2/src/AlibException.h b/alib2/src/AlibException.h
index 7a8c7e082ced9cf61006a200d4f96d645e9035e1..9c33fd60cb5d1eda01dcf5594a8a1a5d57df2885 100644
--- a/alib2/src/AlibException.h
+++ b/alib2/src/AlibException.h
@@ -24,7 +24,7 @@ protected:
public:
AlibException ( );
- AlibException ( const std::string & cause );
+ explicit AlibException ( const std::string & cause );
virtual ~AlibException ( ) noexcept;
/**
diff --git a/alib2/src/alphabet/Blank.cpp b/alib2/src/alphabet/Blank.cpp
index 0f604e22d84dc2c3d23a416b99a594be69169b84..060950e349c3a76f65ce558f577cb57f3fbf6d5b 100644
--- a/alib2/src/alphabet/Blank.cpp
+++ b/alib2/src/alphabet/Blank.cpp
@@ -13,4 +13,6 @@ Blank::Blank() : Symbol("") {
}
+Blank Blank::BLANK = Blank();
+
} /* namespace alphabet */
diff --git a/alib2/src/alphabet/Blank.h b/alib2/src/alphabet/Blank.h
index b65c10fa7465e5e55300b73af924a8b6f93ee991..f7a9708153e1392a4ed5c86d182314737d6c8e98 100644
--- a/alib2/src/alphabet/Blank.h
+++ b/alib2/src/alphabet/Blank.h
@@ -23,6 +23,7 @@ public:
*/
Blank();
+ static Blank BLANK;
};
} /* namespace alphabet */
diff --git a/alib2/src/alphabet/Symbol.h b/alib2/src/alphabet/Symbol.h
index 41b44a0dcbaf7f42849aa1161e26905a1807ee06..a7c39ba3b372b765708b1228d2a6bca0e30da11c 100644
--- a/alib2/src/alphabet/Symbol.h
+++ b/alib2/src/alphabet/Symbol.h
@@ -24,8 +24,8 @@ public:
* Creates new symbol with given name.
* @param symbol name of the symbol
*/
- Symbol(const std::string& symbol);
- Symbol(std::string&& symbol);
+ explicit Symbol(const std::string& symbol);
+ explicit Symbol(std::string&& symbol);
/**
* @return name of the symbol
diff --git a/alib2/src/automaton/AutomatonException.h b/alib2/src/automaton/AutomatonException.h
index 80f0662321839ceba449fe1ba2141d1c5619af7e..864312c09cc229d3494f0df222ce6d16412d795b 100644
--- a/alib2/src/automaton/AutomatonException.h
+++ b/alib2/src/automaton/AutomatonException.h
@@ -18,7 +18,7 @@ namespace automaton {
class AutomatonException: public alib::AlibException {
public:
AutomatonException();
- AutomatonException(const std::string& cause);
+ explicit AutomatonException(const std::string& cause);
virtual ~AutomatonException() throw ();
};
diff --git a/alib2/src/automaton/UnknownAutomaton.cpp b/alib2/src/automaton/UnknownAutomaton.cpp
index 9a3d7787d55ef50c3fdf6ef2f815d54ece061161..d8f79988a8cd39c36366cbede090e3cf5810162a 100644
--- a/alib2/src/automaton/UnknownAutomaton.cpp
+++ b/alib2/src/automaton/UnknownAutomaton.cpp
@@ -165,8 +165,9 @@ std::ostream& operator<<(std::ostream& out, const UnknownAutomaton& automaton) {
<< " stackAlphabet = " << automaton.stackAlphabet
<< " initialSymbols = " << automaton.initialSymbols
<< " tapeAlphabet = " << automaton.tapeAlphabet
- << " blankSymbol = " << ((automaton.blankSymbol == NULL) ? (std::string) "NULL" : *automaton.blankSymbol)
- << " transitions = " << automaton.transitions
+ << " blankSymbol = ";
+ if(automaton.blankSymbol == NULL) out << "NULL"; else out << *automaton.blankSymbol;
+ out << " transitions = " << automaton.transitions
<< ")";
return out;
}
diff --git a/alib2/src/regexp/Alternation.h b/alib2/src/regexp/Alternation.h
index 5424fe016eee98f0204521bb6f63a88c2aff8e70..8d6b1498c25edfa5f17b64759e7ab97363d5a71c 100644
--- a/alib2/src/regexp/Alternation.h
+++ b/alib2/src/regexp/Alternation.h
@@ -47,8 +47,8 @@ protected:
virtual void computeMinimalAlphabet( std::set<alphabet::Symbol>& alphabet ) const;
public:
- Alternation(RegExpElement&& left, RegExpElement&& right);
- Alternation(const RegExpElement& left, const RegExpElement& right);
+ explicit Alternation(RegExpElement&& left, RegExpElement&& right);
+ explicit Alternation(const RegExpElement& left, const RegExpElement& right);
Alternation(const Alternation& other);
Alternation(Alternation&& other) noexcept;
diff --git a/alib2/src/regexp/Concatenation.h b/alib2/src/regexp/Concatenation.h
index f3cb0ad367933bfc06c6e69a3a3f72acb9aa1813..de3430d129ab9671f804fb0cd5f0a10571669335 100644
--- a/alib2/src/regexp/Concatenation.h
+++ b/alib2/src/regexp/Concatenation.h
@@ -44,8 +44,8 @@ protected:
virtual void computeMinimalAlphabet( std::set<alphabet::Symbol>& alphabet ) const;
public:
- Concatenation(RegExpElement&& left, RegExpElement&& right);
- Concatenation(const RegExpElement& left, const RegExpElement& right);
+ explicit Concatenation(RegExpElement&& left, RegExpElement&& right);
+ explicit Concatenation(const RegExpElement& left, const RegExpElement& right);
Concatenation(const Concatenation& other);
Concatenation(Concatenation&& other) noexcept;
diff --git a/alib2/src/regexp/Iteration.h b/alib2/src/regexp/Iteration.h
index f0eb5139e089bc4bb17e1e9356ef03cf40fe6a6e..18d226158c1d5cddb8ca4f55e236cc7809f8ea32 100644
--- a/alib2/src/regexp/Iteration.h
+++ b/alib2/src/regexp/Iteration.h
@@ -44,8 +44,8 @@ protected:
virtual void computeMinimalAlphabet( std::set<alphabet::Symbol>& alphabet ) const;
public:
- Iteration(RegExpElement&&);
- Iteration(const RegExpElement&);
+ explicit Iteration(RegExpElement&&);
+ explicit Iteration(const RegExpElement&);
Iteration(const Iteration& other);
Iteration(Iteration&& other) noexcept;
diff --git a/alib2/src/regexp/RegExp.h b/alib2/src/regexp/RegExp.h
index 11a50be84355962a34cbaeecfc9984aea06033cc..99b900f099509f16025ca117ad89b20c7d8afcd1 100644
--- a/alib2/src/regexp/RegExp.h
+++ b/alib2/src/regexp/RegExp.h
@@ -33,8 +33,8 @@ public:
RegExp();
RegExp(const std::set<alphabet::Symbol>& alphabet, const RegExpElement& regExp);
RegExp(std::set<alphabet::Symbol>&& alphabet, RegExpElement&& regExp);
- RegExp(const RegExpElement& regExp);
- RegExp(RegExpElement&& regExp);
+ explicit RegExp(const RegExpElement& regExp);
+ explicit RegExp(RegExpElement&& regExp);
/**
* Copy constructor.
diff --git a/alib2/src/regexp/RegExpSymbol.h b/alib2/src/regexp/RegExpSymbol.h
index e94d40bc9b1ba228258e7d2d723cbecbc5cc3de4..c32dea2405f177fe2dd17f08a2f27c83641f2d2d 100644
--- a/alib2/src/regexp/RegExpSymbol.h
+++ b/alib2/src/regexp/RegExpSymbol.h
@@ -41,8 +41,8 @@ protected:
*/
virtual void computeMinimalAlphabet( std::set<alphabet::Symbol>& alphabet ) const;
public:
- RegExpSymbol(const std::string& symbol);
- RegExpSymbol(std::string&& symbol);
+ explicit RegExpSymbol(const std::string& symbol);
+ explicit RegExpSymbol(std::string&& symbol);
RegExpSymbol(const RegExpSymbol& other);
RegExpSymbol(RegExpSymbol&& other) noexcept;
diff --git a/alib2/src/string/CyclicString.h b/alib2/src/string/CyclicString.h
index 2db7f39cdc750746372988e62d7b0647db4a5811..79a65d9a3325038636bbd74310e64506988a8e5c 100644
--- a/alib2/src/string/CyclicString.h
+++ b/alib2/src/string/CyclicString.h
@@ -27,7 +27,7 @@ protected:
public:
CyclicString();
- CyclicString(std::vector<alphabet::Symbol>& data);
+ explicit CyclicString(std::vector<alphabet::Symbol>& data);
/**
* @return the input alphabet
diff --git a/alib2/src/string/String.h b/alib2/src/string/String.h
index 436163210bb0229786d3bf989a29939d6450d2c0..1f0e164e6dc3cc5ce68549538c549fe0c92d6651 100644
--- a/alib2/src/string/String.h
+++ b/alib2/src/string/String.h
@@ -27,7 +27,7 @@ protected:
public:
String();
- String(std::vector<alphabet::Symbol>& data);
+ explicit String(std::vector<alphabet::Symbol>& data);
/**
* @return the input alphabet