added: to IsWhite (core/misc)

other unicode white characters
       25 characters -- without a new line character (10)
added: config option: account_need_email_verification
       if true then when creating an account a user has to provide
       his email address and a message with an activation link will be sent 
       back to him
added: 'pw' winix function (not finished yet)
       at the moment only one parameter 'activate'



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@810 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/misc.cpp

@@ -19,13 +19,15 @@
 
 namespace misc_private
 {
+	// white_chars table should be sorted
+	// we do not treat a new line character (10) as a white character
+	static const wchar_t white_chars[] = {	0x0009, 0x000B, 0x000C, 0x000D, 0x0020, 0x0085, 0x00A0,
+											0x1680,	0x180E, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004,
+											0x2005, 0x2006, 0x2007, 0x2008, 0x2009, 0x200A, 0x2028,
+											0x2029, 0x202F, 0x205F, 0x3000 };
+
 	std::ifstream get_file_content;
 	std::string get_file_content_ansi;
-
-
-
-
-
 }
 
 
@@ -536,18 +538,42 @@ return buffer;
 
 
 
-// !! IMPROVE ME
-// in UNICODE there are some additional white characters
-bool IsWhite(wchar_t s)
+/*
+	we do not treat a new line character (10) as a white character
+*/
+bool IsWhite(wchar_t c)
 {
-	if( s==' ' || s=='\t' || s==13 || s==160 )
+using misc_private::white_chars;
+
+	size_t len = sizeof(white_chars) / sizeof(wchar_t);
+	size_t o1  = 0;
+	size_t o2  = len - 1;
+
+	if( c < white_chars[o1] || c > white_chars[o2] )
+		return false;
+
+	if( c == white_chars[o1] || c == white_chars[o2] )
 		return true;
-	
+
+	while( o1 + 1 < o2 )
+	{
+		size_t o = (o2 - o1)/2 + o1;
+
+		if( c == white_chars[o] )
+			return true;
+
+		if( c > white_chars[o] )
+			o1 = o;
+		else
+			o2 = o;
+	}
+
 return false;
 }
 
 
 
+
 bool IsLastSlash(const std::wstring & path)
 {
 	if( path.empty() )