diff options
Diffstat (limited to 'cores/arduino/WString.h')
| -rw-r--r-- | cores/arduino/WString.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/cores/arduino/WString.h b/cores/arduino/WString.h index 2d372c5..f801f63 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); @@ -68,8 +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); + explicit String(float, int decimalPlaces=2); + explicit String(double, int decimalPlaces=2); ~String(void); // memory management @@ -84,6 +85,7 @@ 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); @@ -104,17 +106,21 @@ public: 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 // 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 += (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); friend StringSumHelper & operator + (const StringSumHelper &lhs, const char *cstr); @@ -126,6 +132,7 @@ public: 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") operator StringIfHelperType() const { return buffer ? &String::StringIfHelper : 0; } @@ -164,7 +171,7 @@ public: int lastIndexOf( char ch, unsigned int fromIndex ) const; int lastIndexOf( const String &str ) const; int lastIndexOf( const String &str, unsigned int fromIndex ) const; - String substring( unsigned int beginIndex ) const; + String substring( unsigned int beginIndex ) const { return substring(beginIndex, len); }; String substring( unsigned int beginIndex, unsigned int endIndex ) const; // modification @@ -184,7 +191,6 @@ protected: char *buffer; // the actual char array unsigned int capacity; // the array length minus one (for the '\0') unsigned int len; // the String length (not counting the '\0') - unsigned char flags; // unused, for future features protected: void init(void); void invalidate(void); @@ -193,6 +199,7 @@ 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 @@ -209,6 +216,8 @@ 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 |