Added new file WCharacter.h, and updated String files to add missing Arduino API functionality

STM32F1/cores/maple/WCharacter.h

@@ -0,0 +1,180 @@
+/*
+ WCharacter.h - Character utility functions for Wiring & Arduino
+ Copyright (c) 2010 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 Character_h
+#define Character_h
+
+#include <ctype.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// WCharacter.h prototypes
+#if defined (  __GNUC__  )
+inline boolean isAlphaNumeric(int c) __attribute__((always_inline));
+inline boolean isAlpha(int c) __attribute__((always_inline));
+inline boolean isAscii(int c) __attribute__((always_inline));
+inline boolean isWhitespace(int c) __attribute__((always_inline));
+inline boolean isControl(int c) __attribute__((always_inline));
+inline boolean isDigit(int c) __attribute__((always_inline));
+inline boolean isGraph(int c) __attribute__((always_inline));
+inline boolean isLowerCase(int c) __attribute__((always_inline));
+inline boolean isPrintable(int c) __attribute__((always_inline));
+inline boolean isPunct(int c) __attribute__((always_inline));
+inline boolean isSpace(int c) __attribute__((always_inline));
+inline boolean isUpperCase(int c) __attribute__((always_inline));
+inline boolean isHexadecimalDigit(int c) __attribute__((always_inline));
+inline int toAscii(int c) __attribute__((always_inline));
+inline int toLowerCase(int c) __attribute__((always_inline));
+inline int toUpperCase(int c)__attribute__((always_inline));
+#elif defined ( __ICCARM__ )
+#endif
+
+// Checks for an alphanumeric character.
+// It is equivalent to (isalpha(c) || isdigit(c)).
+inline boolean isAlphaNumeric(int c)
+{
+  return ( isalnum(c) == 0 ? false : true);
+}
+
+
+// Checks for an alphabetic character.
+// It is equivalent to (isupper(c) || islower(c)).
+inline boolean isAlpha(int c)
+{
+  return ( isalpha(c) == 0 ? false : true);
+}
+
+
+// Checks whether c is a 7-bit unsigned char value
+// that fits into the ASCII character set.
+inline boolean isAscii(int c)
+{
+/*  return ( isascii(c) == 0 ? false : true); */
+  return ( (c & ~0x7f) != 0 ? false : true);
+}
+
+
+// Checks for a blank character, that is, a space or a tab.
+inline boolean isWhitespace(int c)
+{
+  return ( isblank (c) == 0 ? false : true);
+}
+
+
+// Checks for a control character.
+inline boolean isControl(int c)
+{
+  return ( iscntrl (c) == 0 ? false : true);
+}
+
+
+// Checks for a digit (0 through 9).
+inline boolean isDigit(int c)
+{
+  return ( isdigit (c) == 0 ? false : true);
+}
+
+
+// Checks for any printable character except space.
+inline boolean isGraph(int c)
+{
+  return ( isgraph (c) == 0 ? false : true);
+}
+
+
+// Checks for a lower-case character.
+inline boolean isLowerCase(int c)
+{
+  return (islower (c) == 0 ? false : true);
+}
+
+
+// Checks for any printable character including space.
+inline boolean isPrintable(int c)
+{
+  return ( isprint (c) == 0 ? false : true);
+}
+
+
+// Checks for any printable character which is not a space
+// or an alphanumeric character.
+inline boolean isPunct(int c)
+{
+  return ( ispunct (c) == 0 ? false : true);
+}
+
+
+// Checks for white-space characters. For the avr-libc library,
+// these are: space, formfeed ('\f'), newline ('\n'), carriage
+// return ('\r'), horizontal tab ('\t'), and vertical tab ('\v').
+inline boolean isSpace(int c)
+{
+  return ( isspace (c) == 0 ? false : true);
+}
+
+
+// Checks for an uppercase letter.
+inline boolean isUpperCase(int c)
+{
+  return ( isupper (c) == 0 ? false : true);
+}
+
+
+// Checks for a hexadecimal digits, i.e. one of 0 1 2 3 4 5 6 7
+// 8 9 a b c d e f A B C D E F.
+inline boolean isHexadecimalDigit(int c)
+{
+  return ( isxdigit (c) == 0 ? false : true);
+}
+
+
+// Converts c to a 7-bit unsigned char value that fits into the
+// ASCII character set, by clearing the high-order bits.
+inline int toAscii(int c)
+{
+/*  return toascii (c); */
+  return (c & 0x7f);
+}
+
+
+// Warning:
+// Many people will be unhappy if you use this function.
+// This function will convert accented letters into random
+// characters.
+
+// Converts the letter c to lower case, if possible.
+inline int toLowerCase(int c)
+{
+  return tolower (c);
+}
+
+
+// Converts the letter c to upper case, if possible.
+inline int toUpperCase(int c)
+{
+  return toupper (c);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

STM32F1/cores/maple/WString.cpp

@@ -45,7 +45,7 @@ String::String(const __FlashStringHelper *pstr)
 	*this = pstr;
 }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
 String::String(String &&rval)
 {
 	init();
@@ -191,7 +191,7 @@ String & String::copy(const __FlashStringHelper *pstr, unsigned int length)
 	return *this;
 }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
 void String::move(String &rhs)
 {
 	if (buffer) {
@@ -223,7 +223,7 @@ String & String::operator = (const String &rhs)
 	return *this;
 }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
 String & String::operator = (String &&rval)
 {
 	if (this != &rval) move(rval);
@@ -621,7 +621,7 @@ String String::substring(unsigned int left, unsigned int right) const
 		left = temp;
 	}
 	String out;
-	if (left > len) return out;
+	if (left >= len) return out;
 	if (right > len) right = len;
 	char temp = buffer[right];  // save the replaced character
 	buffer[right] = '\0';	
@@ -686,15 +686,16 @@ void String::replace(const String& find, const String& replace)
 }
 
 void String::remove(unsigned int index){
-	if (index >= len) { return; }
-	int count = len - index;
-	remove(index, count);
+	// Pass the biggest integer as the count. The remove method
+	// below will take care of truncating it at the end of the
+	// string.
+	remove(index, (unsigned int)-1);
 }
 
 void String::remove(unsigned int index, unsigned int count){
 	if (index >= len) { return; }
 	if (count <= 0) { return; }
-	if (index + count > len) { count = len - index; }
+	if (count > len - index) { count = len - index; }
 	char *writeTo = buffer + index;
 	len = len - count;
 	strncpy(writeTo, buffer + index + count,len - index);

STM32F1/cores/maple/WString.h

@@ -59,7 +59,7 @@ public:
 	String(const char *cstr = "");
 	String(const String &str);
 	String(const __FlashStringHelper *str);
-	#ifdef __GXX_EXPERIMENTAL_CXX0X__
+       #if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
 	String(String &&rval);
 	String(StringSumHelper &&rval);
 	#endif
@@ -86,7 +86,7 @@ public:
 	String & operator = (const String &rhs);
 	String & operator = (const char *cstr);
 	String & operator = (const __FlashStringHelper *str);
-	#ifdef __GXX_EXPERIMENTAL_CXX0X__
+       #if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
 	String & operator = (String &&rval);
 	String & operator = (StringSumHelper &&rval);
 	#endif
@@ -200,7 +200,7 @@ protected:
 	// copy and move
 	String & copy(const char *cstr, unsigned int length);
 	String & copy(const __FlashStringHelper *pstr, unsigned int length);
-	#ifdef __GXX_EXPERIMENTAL_CXX0X__
+       #if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
 	void move(String &rhs);
 	#endif
 };

STM32F1/cores/maple/wirish.h

@@ -43,6 +43,7 @@
 
 
 #include <string.h>
+
 #include <WString.h>
 #include <avr/dtostrf.h>
 #include <avr/pgmspace.h>
@@ -74,9 +75,7 @@
 
 #include <stdint.h>
 
-
-
-
+#include <WCharacter.h>
 
 typedef unsigned int word;
 // typedef uint16 word;// definition from Arduino website, now appears to be incorrect for 32 bit devices