Remove non-copyable idioms

[lyx.git] / src / support / textutils.h

diff --git a/src/support/textutils.h b/src/support/textutils.h
index 4424f6bcdaed86b4f00fe287d7567f2feef45e9f..78e34cb4891cf4dc4e948d7fed6b411718e05ca2 100644 (file)
--- a/src/support/textutils.h
+++ b/src/support/textutils.h
@@ -5,7 +5,7 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Matthias Ettrich
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -15,47 +15,44 @@
 #ifndef TEXTUTILS_H
 #define TEXTUTILS_H
 
+#include "support/strfwd.h"
 
-/// return true if the char is a line separator
-inline
-bool isLineSeparatorChar(char c)
-{
-       return c == ' ';
-}
 
+namespace lyx {
+
+/// return true if the char is a line separator
+inline bool isLineSeparatorChar(char_type c) { return c == ' '; }
 
 /// return true if a char is alphabetical (including accented chars)
-inline
-bool isLetterChar(unsigned char c)
-{
-       return (c >= 'A' && c <= 'Z')
-               || (c >= 'a' && c <= 'z')
-               || (c >= 192); // in iso-8859-x these are accented chars
-}
-
-
-/// return true if the char is printable (masked to 7-bit ASCII)
-inline
-bool isPrintable(unsigned char c)
-{
-       return (c & 127) >= ' ';
-}
-
-
-/// return true if the char is printable and not a space (masked to 7-bit ASCII)
-inline
-bool isPrintableNonspace(unsigned char c)
-{
-       return isPrintable(c) && c != ' ';
-}
-
-
-/// completely pointless FIXME
-inline
-bool isDigit(unsigned char ch)
-{
-       return ch >= '0' && ch <= '9';
-}
+bool isLetterChar(char_type c);
+
+/// return true if a char is lowercase
+bool isLower(char_type c);
+
+/// return whether \p c is an alphabetic character in the ASCII range
+bool isAlphaASCII(char_type c);
+
+/// return true if the char is printable
+bool isPrintable(char_type c);
+
+/// return true if the char is printable and not a space
+bool isPrintableNonspace(char_type c);
+
+/// return true if a unicode char is a space.
+bool isSpace(char_type c);
+
+/// return true if a unicode char is a numeral.
+bool isNumber(char_type c);
+
+/// return whether \p c is a digit in the ASCII range
+bool isDigitASCII(char_type c);
+
+/// return whether \p c is alpha or a digit in the ASCII range
+bool isAlnumASCII(char_type c);
+
+/// return whether \p c is in the ASCII range
+bool isASCII(char_type c);
 
+} // namespace lyx
 
 #endif // TEXTUTILS_H