Merged various bugfix / improvements to String class.

Merge branch 'master' into ide-1.5.x

1 files changed, 13 insertions, 0 deletions

diff --git a/cores/arduino/WString.h b/cores/arduino/WString.h
index c07e1a9..44a8419 100644
--- a/cores/arduino/WString.h
+++ b/cores/arduino/WString.h
@@ -69,6 +69,8 @@ public:
 	explicit String(unsigned int, unsigned char base=10);
 	explicit String(long, unsigned char base=10);
 	explicit String(unsigned long, unsigned char base=10);
+	explicit String(float, int decimalPlaces=6);
+	explicit String(double, int decimalPlaces=6);
 	~String(void);
 
 	// memory management
@@ -102,6 +104,8 @@ public:
 	unsigned char concat(unsigned int num);
 	unsigned char concat(long num);
 	unsigned char concat(unsigned long num);
+	unsigned char concat(float num);
+	unsigned char concat(double num);
 	unsigned char concat(const __FlashStringHelper * str);
 	
 	// if there's not enough memory for the concatenated value, the string
@@ -114,6 +118,8 @@ public:
 	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 += (float num)		{concat(num); return (*this);}
+	String & operator += (double num)		{concat(num); return (*this);}
 	String & operator += (const __FlashStringHelper *str){concat(str); return (*this);}
 
 	friend StringSumHelper & operator + (const StringSumHelper &lhs, const String &rhs);
@@ -124,6 +130,8 @@ 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, float num);
+	friend StringSumHelper & operator + (const StringSumHelper &lhs, double num);
 	friend StringSumHelper & operator + (const StringSumHelper &lhs, const __FlashStringHelper *rhs);
 
 	// comparison (only works w/ Strings and "strings")
@@ -169,12 +177,15 @@ public:
 	// modification
 	void replace(char find, char replace);
 	void replace(const String& find, const String& replace);
+	void remove(unsigned int index);
+	void remove(unsigned int index, unsigned int count);
 	void toLowerCase(void);
 	void toUpperCase(void);
 	void trim(void);
 
 	// parsing/conversion
 	long toInt(void) const;
+	float toFloat(void) const;
 
 protected:
 	char *buffer;	        // the actual char array
@@ -206,6 +217,8 @@ public:
 	StringSumHelper(unsigned int num) : String(num) {}
 	StringSumHelper(long num) : String(num) {}
 	StringSumHelper(unsigned long num) : String(num) {}
+	StringSumHelper(float num) : String(num) {}
+	StringSumHelper(double num) : String(num) {}
 };
 
 #endif  // __cplusplus