Added support for Flash string on String class.

1 files changed, 7 insertions, 1 deletions

diff --git a/cores/arduino/WString.h b/cores/arduino/WString.h
index 8938bf9..c07e1a9 100644
--- a/cores/arduino/WString.h
+++ b/cores/arduino/WString.h
@@ -58,6 +58,7 @@ public:
 	// be false).
 	String(const char *cstr = "");
 	String(const String &str);
+	String(const __FlashStringHelper *str);
 	#ifdef __GXX_EXPERIMENTAL_CXX0X__
 	String(String &&rval);
 	String(StringSumHelper &&rval);
@@ -82,6 +83,7 @@ public:
 	// marked as invalid ("if (s)" will be false).
 	String & operator = (const String &rhs);
 	String & operator = (const char *cstr);
+	String & operator = (const __FlashStringHelper *str);
 	#ifdef __GXX_EXPERIMENTAL_CXX0X__
 	String & operator = (String &&rval);
 	String & operator = (StringSumHelper &&rval);
@@ -100,17 +102,19 @@ public:
 	unsigned char concat(unsigned int num);
 	unsigned char concat(long num);
 	unsigned char concat(unsigned long num);
+	unsigned char concat(const __FlashStringHelper * str);
 	
 	// if there's not enough memory for the concatenated value, the string
 	// will be left unchanged (but this isn't signalled in any way)
 	String & operator += (const String &rhs)	{concat(rhs); return (*this);}
 	String & operator += (const char *cstr)		{concat(cstr); return (*this);}
 	String & operator += (char c)			{concat(c); return (*this);}
-	String & operator += (unsigned char num)		{concat(num); return (*this);}
+	String & operator += (unsigned char num)	{concat(num); return (*this);}
 	String & operator += (int num)			{concat(num); return (*this);}
 	String & operator += (unsigned int num)		{concat(num); return (*this);}
 	String & operator += (long num)			{concat(num); return (*this);}
 	String & operator += (unsigned long num)	{concat(num); return (*this);}
+	String & operator += (const __FlashStringHelper *str){concat(str); return (*this);}
 
 	friend StringSumHelper & operator + (const StringSumHelper &lhs, const String &rhs);
 	friend StringSumHelper & operator + (const StringSumHelper &lhs, const char *cstr);
@@ -120,6 +124,7 @@ public:
 	friend StringSumHelper & operator + (const StringSumHelper &lhs, unsigned int num);
 	friend StringSumHelper & operator + (const StringSumHelper &lhs, long num);
 	friend StringSumHelper & operator + (const StringSumHelper &lhs, unsigned long num);
+	friend StringSumHelper & operator + (const StringSumHelper &lhs, const __FlashStringHelper *rhs);
 
 	// comparison (only works w/ Strings and "strings")
 	operator StringIfHelperType() const { return buffer ? &String::StringIfHelper : 0; }
@@ -184,6 +189,7 @@ protected:
 
 	// copy and move
 	String & copy(const char *cstr, unsigned int length);
+	String & copy(const __FlashStringHelper *pstr, unsigned int length);
 	#ifdef __GXX_EXPERIMENTAL_CXX0X__
 	void move(String &rhs);
 	#endif