1 files changed, 119 insertions, 0 deletions
diff --git a/cores/arduino/WString.h b/cores/arduino/WString.h
new file mode 100644
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--- /dev/null
+++ b/cores/arduino/WString.h
@@ -0,0 +1,119 @@
+/*
+  WString.h - String library for Wiring & Arduino
+  Copyright (c) 2009-10 Hernando Barragan.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef String_h
+#define String_h
+
+#include "WProgram.h"
+#include <string.h>
+#include <ctype.h>
+
+class String
+{
+  public:
+    // constructors
+    String( const char *value = "" );
+    String( const String &value );
+    explicit String( const char );
+    explicit String( const unsigned char );
+    explicit String( const int, const int base=10);
+    explicit String( const unsigned int, const int base=10 );
+    explicit String( const long, const int base=10 );
+    explicit String( const unsigned long, const int base=10 );
+    virtual ~String() { delete [] _buffer; }
+
+    // operators
+    const String & operator = ( const String &rhs );
+    const String & operator +=( const String &rhs );
+    const String & operator +=( const char );
+    int operator ==( const String &rhs ) const;
+    int	operator !=( const String &rhs ) const;
+    int	operator < ( const String &rhs ) const;
+    int	operator > ( const String &rhs ) const;
+    int	operator <=( const String &rhs ) const;
+    int	operator >=( const String &rhs ) const;
+    char operator []( unsigned int index ) const;
+    char& operator []( unsigned int index );
+//    operator const char *() const { return _buffer; }
+
+    // general methods
+    char charAt( unsigned int index ) const;
+    int	compareTo( const String &anotherString ) const;
+    boolean endsWith( const String &suffix ) const;
+    boolean equals( const String &anObject ) const;
+    boolean equalsIgnoreCase( const String &anotherString ) const;
+    int	indexOf( char ch ) const;
+    int	indexOf( char ch, unsigned int fromIndex ) const;
+    int	indexOf( const String &str ) const;
+    int	indexOf( const String &str, unsigned int fromIndex ) const;
+    int	lastIndexOf( char ch ) const;
+    int	lastIndexOf( char ch, unsigned int fromIndex ) const;
+    int	lastIndexOf( const String &str ) const;
+    int	lastIndexOf( const String &str, unsigned int fromIndex ) const;
+    const unsigned int length( ) const { return _length; }
+    void setCharAt(unsigned int index, const char ch);
+    boolean startsWith( const String &prefix ) const;
+    boolean startsWith( const String &prefix, unsigned int toffset ) const;
+    String substring( unsigned int beginIndex ) const;
+    String substring( unsigned int beginIndex, unsigned int endIndex ) const;
+    String toLowerCase( ) const;
+    String toUpperCase( ) const;
+    String trim( ) const;
+    const byte *getBytes() const { return (byte*)_buffer; }
+    const char* toCharArray() const { return _buffer; }
+    const String& concat( const String &str );
+    String replace( char oldChar, char newChar );
+    String replace( const String& match, const String& replace );
+    friend String operator + ( String lhs, const String &rhs );
+
+  protected:
+    char *_buffer;	     // the actual char array
+    unsigned int _capacity;  // the array length
+    unsigned int _length;    // the String length
+
+    void getBuffer(unsigned int maxStrLen);
+    void doubleBuffer( );
+
+  private:
+
+};
+
+// allocate buffer space
+inline void String::getBuffer(unsigned int maxStrLen)
+{
+  _capacity = maxStrLen;
+  _buffer = new char[_capacity + 1];
+}
+
+// double the buffer size
+inline void String::doubleBuffer( )
+{
+  char *temp = _buffer;
+  getBuffer( ++_capacity * 2 );
+  strcpy( _buffer, temp );
+  delete [] temp;
+}
+
+inline String operator+( String lhs, const String &rhs )
+{
+  return lhs += rhs;
+}
+
+
+#endif