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author | Cristian Maglie <c.maglie@bug.st> | 2013-08-22 16:29:49 +0200 |
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committer | Cristian Maglie <c.maglie@bug.st> | 2013-08-22 16:29:49 +0200 |
commit | 6a1c3303d6d94330a7871361638043de946c2411 (patch) | |
tree | 4d39bc5774c4ce98177dc1cc4a2bffaeb9470313 /cores/robot/WString.h | |
parent | b3348a6706dd3b3306e074fbcef6a7ce673e5db6 (diff) |
Merged robot core
Diffstat (limited to 'cores/robot/WString.h')
-rw-r--r-- | cores/robot/WString.h | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/cores/robot/WString.h b/cores/robot/WString.h deleted file mode 100644 index f801f63..0000000 --- a/cores/robot/WString.h +++ /dev/null @@ -1,224 +0,0 @@ -/* - WString.h - String library for Wiring & Arduino - ...mostly rewritten by Paul Stoffregen... - Copyright (c) 2009-10 Hernando Barragan. All right reserved. - Copyright 2011, Paul Stoffregen, paul@pjrc.com - - 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_class_h -#define String_class_h -#ifdef __cplusplus - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <avr/pgmspace.h> - -// When compiling programs with this class, the following gcc parameters -// dramatically increase performance and memory (RAM) efficiency, typically -// with little or no increase in code size. -// -felide-constructors -// -std=c++0x - -class __FlashStringHelper; -#define F(string_literal) (reinterpret_cast<const __FlashStringHelper *>(PSTR(string_literal))) - -// An inherited class for holding the result of a concatenation. These -// result objects are assumed to be writable by subsequent concatenations. -class StringSumHelper; - -// The string class -class String -{ - // use a function pointer to allow for "if (s)" without the - // complications of an operator bool(). for more information, see: - // http://www.artima.com/cppsource/safebool.html - typedef void (String::*StringIfHelperType)() const; - void StringIfHelper() const {} - -public: - // constructors - // creates a copy of the initial value. - // if the initial value is null or invalid, or if memory allocation - // fails, the string will be marked as invalid (i.e. "if (s)" will - // be false). - String(const char *cstr = ""); - String(const String &str); - String(const __FlashStringHelper *str); - #ifdef __GXX_EXPERIMENTAL_CXX0X__ - String(String &&rval); - String(StringSumHelper &&rval); - #endif - explicit String(char c); - explicit String(unsigned char, unsigned char base=10); - explicit String(int, unsigned char base=10); - 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=2); - explicit String(double, int decimalPlaces=2); - ~String(void); - - // memory management - // return true on success, false on failure (in which case, the string - // is left unchanged). reserve(0), if successful, will validate an - // invalid string (i.e., "if (s)" will be true afterwards) - unsigned char reserve(unsigned int size); - inline unsigned int length(void) const {return len;} - - // creates a copy of the assigned value. if the value is null or - // invalid, or if the memory allocation fails, the string will be - // 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); - #endif - - // concatenate (works w/ built-in types) - - // returns true on success, false on failure (in which case, the string - // is left unchanged). if the argument is null or invalid, the - // concatenation is considered unsucessful. - unsigned char concat(const String &str); - unsigned char concat(const char *cstr); - unsigned char concat(char c); - unsigned char concat(unsigned char c); - unsigned char concat(int num); - 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 - // 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 += (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); - friend StringSumHelper & operator + (const StringSumHelper &lhs, char c); - friend StringSumHelper & operator + (const StringSumHelper &lhs, unsigned char num); - friend StringSumHelper & operator + (const StringSumHelper &lhs, int num); - 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") - operator StringIfHelperType() const { return buffer ? &String::StringIfHelper : 0; } - int compareTo(const String &s) const; - unsigned char equals(const String &s) const; - unsigned char equals(const char *cstr) const; - unsigned char operator == (const String &rhs) const {return equals(rhs);} - unsigned char operator == (const char *cstr) const {return equals(cstr);} - unsigned char operator != (const String &rhs) const {return !equals(rhs);} - unsigned char operator != (const char *cstr) const {return !equals(cstr);} - unsigned char operator < (const String &rhs) const; - unsigned char operator > (const String &rhs) const; - unsigned char operator <= (const String &rhs) const; - unsigned char operator >= (const String &rhs) const; - unsigned char equalsIgnoreCase(const String &s) const; - unsigned char startsWith( const String &prefix) const; - unsigned char startsWith(const String &prefix, unsigned int offset) const; - unsigned char endsWith(const String &suffix) const; - - // character acccess - char charAt(unsigned int index) const; - void setCharAt(unsigned int index, char c); - char operator [] (unsigned int index) const; - char& operator [] (unsigned int index); - void getBytes(unsigned char *buf, unsigned int bufsize, unsigned int index=0) const; - void toCharArray(char *buf, unsigned int bufsize, unsigned int index=0) const - {getBytes((unsigned char *)buf, bufsize, index);} - const char * c_str() const { return buffer; } - - // search - 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; - String substring( unsigned int beginIndex ) const { return substring(beginIndex, len); }; - String substring( unsigned int beginIndex, unsigned int endIndex ) const; - - // 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 - unsigned int capacity; // the array length minus one (for the '\0') - unsigned int len; // the String length (not counting the '\0') -protected: - void init(void); - void invalidate(void); - unsigned char changeBuffer(unsigned int maxStrLen); - unsigned char concat(const char *cstr, unsigned int length); - - // 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 -}; - -class StringSumHelper : public String -{ -public: - StringSumHelper(const String &s) : String(s) {} - StringSumHelper(const char *p) : String(p) {} - StringSumHelper(char c) : String(c) {} - StringSumHelper(unsigned char num) : String(num) {} - StringSumHelper(int num) : String(num) {} - 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 -#endif // String_class_h |