Commit 520414ca authored by Jakub Klinkovský's avatar Jakub Klinkovský
Browse files

Added methods startsWith and endsWith to String

parent cfa5cc0a

src/TNL/String.h

+10 −0
Original line number Diff line number Diff line
@@ -342,6 +342,16 @@ class String 
       * \include StringExampleSplit.out   

       */

      std::vector< String > split( const char separator = ' ', SplitSkip skipEmpty = SplitSkip::NoSkip ) const;



      /**

       * \brief Checks if the string starts with given prefix.

       */

      bool startsWith( const String& prefix ) const;



      /**

       * \brief Checks if the string ends with given suffix.

       */

      bool endsWith( const String& suffix ) const;

};



/**

src/TNL/String.hpp

+16 −0
Original line number Diff line number Diff line
@@ -223,6 +223,22 @@ String::split( const char separator, SplitSkip skip ) const 
   return parts;

}



inline bool

String::startsWith( const String& prefix ) const

{

   if( prefix.getSize() > getSize())

      return false;

   return std::equal( prefix.begin(), prefix.end(), begin() );

}



inline bool

String::endsWith( const String& suffix ) const

{

   if( suffix.getSize() > getSize())

      return false;

   return std::equal( suffix.rbegin(), suffix.rend(), rbegin() );

}



inline String operator+( char string1, const String& string2 )

{

   return convertToString( string1 ) + string2;

src/UnitTests/StringTest.cpp

+57 −1
Original line number Diff line number Diff line
@@ -317,7 +317,63 @@ TEST( StringTest, SaveLoad ) 
   EXPECT_EQ( str1, str2 );



   EXPECT_EQ( std::remove( TEST_FILE_NAME ), 0 );

};

}



TEST( StringTest, startsWith )

{

   String str( "abracadabra" );

   EXPECT_TRUE( str.startsWith( "a" ) );

   EXPECT_TRUE( str.startsWith( "ab" ) );

   EXPECT_TRUE( str.startsWith( "abr" ) );

   EXPECT_TRUE( str.startsWith( "abra" ) );

   EXPECT_TRUE( str.startsWith( "abrac" ) );

   EXPECT_TRUE( str.startsWith( "abraca" ) );

   EXPECT_TRUE( str.startsWith( "abracad" ) );

   EXPECT_TRUE( str.startsWith( "abracada" ) );

   EXPECT_TRUE( str.startsWith( "abracadab" ) );

   EXPECT_TRUE( str.startsWith( "abracadabr" ) );

   EXPECT_TRUE( str.startsWith( "abracadabra" ) );

   EXPECT_FALSE( str.startsWith( "b" ) );

   EXPECT_FALSE( str.startsWith( "aa" ) );

   EXPECT_FALSE( str.startsWith( "aba" ) );

   EXPECT_FALSE( str.startsWith( "abrb" ) );

   EXPECT_FALSE( str.startsWith( "abrad" ) );

   EXPECT_FALSE( str.startsWith( "abracb" ) );

   EXPECT_FALSE( str.startsWith( "abracaa" ) );

   EXPECT_FALSE( str.startsWith( "abracadb" ) );

   EXPECT_FALSE( str.startsWith( "abracadaa" ) );

   EXPECT_FALSE( str.startsWith( "abracadaba" ) );

   EXPECT_FALSE( str.startsWith( "abracadabrb" ) );

   EXPECT_FALSE( str.startsWith( "abracadabrab" ) );

}



TEST( StringTest, endsWith )

{

   String str( "abracadabra" );

   EXPECT_TRUE( str.endsWith( "a" ) );

   EXPECT_TRUE( str.endsWith( "ra" ) );

   EXPECT_TRUE( str.endsWith( "bra" ) );

   EXPECT_TRUE( str.endsWith( "abra" ) );

   EXPECT_TRUE( str.endsWith( "dabra" ) );

   EXPECT_TRUE( str.endsWith( "adabra" ) );

   EXPECT_TRUE( str.endsWith( "cadabra" ) );

   EXPECT_TRUE( str.endsWith( "acadabra" ) );

   EXPECT_TRUE( str.endsWith( "racadabra" ) );

   EXPECT_TRUE( str.endsWith( "bracadabra" ) );

   EXPECT_TRUE( str.endsWith( "abracadabra" ) );

   EXPECT_FALSE( str.endsWith( "b" ) );

   EXPECT_FALSE( str.endsWith( "ba" ) );

   EXPECT_FALSE( str.endsWith( "ara" ) );

   EXPECT_FALSE( str.endsWith( "bbra" ) );

   EXPECT_FALSE( str.endsWith( "babra" ) );

   EXPECT_FALSE( str.endsWith( "bdabra" ) );

   EXPECT_FALSE( str.endsWith( "badabra" ) );

   EXPECT_FALSE( str.endsWith( "bcadabra" ) );

   EXPECT_FALSE( str.endsWith( "aacadabra" ) );

   EXPECT_FALSE( str.endsWith( "aracadabra" ) );

   EXPECT_FALSE( str.endsWith( "bbracadabra" ) );

   EXPECT_FALSE( str.endsWith( "babracadabra" ) );

}

#endif



#include "main.h"