X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsupport%2Ftextutils.h;h=78e34cb4891cf4dc4e948d7fed6b411718e05ca2;hb=10b4a4718539ea45d908dc3d051ae2284f9678e6;hp=a50a762baf7f422041d5eb98f268db8b398a6fbd;hpb=ba5e47f1a92c3688d16f76f654fd3768672ebb50;p=lyx.git

diff --git a/src/support/textutils.h b/src/support/textutils.h
index a50a762baf..78e34cb489 100644
--- a/src/support/textutils.h
+++ b/src/support/textutils.h
@@ -1,138 +1,58 @@
 // -*- C++ -*-
-/* This file is part of
- * ======================================================
- * 
- *           LyX, The Document Processor
- * 	 
- *	    Copyright (C) 1995 Matthias Ettrich
+/**
+ * \file textutils.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- * ====================================================== */
+ * \author Matthias Ettrich
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+// FIXME: I can think of a better name for this file ...
 
 #ifndef TEXTUTILS_H
 #define TEXTUTILS_H
 
-#include <cctype>
-
-///
-inline
-bool IsNewlineChar(char c) {
-	return (c == LyXParagraph::META_NEWLINE);
-}
-
-
-///
-#if 0
-inline
-bool IsSeparatorChar(char c) {
-	return (c == ' ' || c == LyXParagraph::META_PROTECTED_SEPARATOR);
-}
-#else
-inline
-bool IsSeparatorChar(char c) {
-	return (c == ' ');
-}
-#endif
-
-
-///
-inline
-bool IsHfillChar(char c) {
-	return (c == LyXParagraph::META_HFILL);
-}
-
-
-///
-inline
-bool IsInsetChar(char c) {
-	return (c == LyXParagraph::META_INSET);
-}
-
-
-///
-inline
-bool IsFloatChar(char c) {
-	return (c == LyXParagraph::META_FOOTNOTE
-		|| c == LyXParagraph::META_MARGIN
-		|| c == LyXParagraph::META_FIG
-		|| c == LyXParagraph::META_TAB
-		|| c == LyXParagraph::META_ALGORITHM
-		|| c == LyXParagraph::META_WIDE_FIG
-		|| c == LyXParagraph::META_WIDE_TAB);
-}
-
-
-///
-inline
-bool IsLineSeparatorChar(char c) {
-	return (c == ' ');
-}
-
-
-///
-inline
-bool IsKommaChar(char c) {
-	return (c == ',' 
-		|| c == '('
-		|| c == ')'
-		|| c == '['
-		|| c == ']'
-		|| c == '{'
-		|| c == '}'
-		|| c == ';'
-		|| c == '.'
-		|| c == ':'
-		|| c == '-'
-		|| c == '?'
-		|| c == '!'
-		|| c == '&'
-		|| c == '@'
-		|| c == '+'
-		|| c == '-'
-		|| c == '~'
-		|| c == '#'
-		|| c == '%'
-		|| c == '^'
-		|| c == '/' 
-		|| c == '\\'
-		|| c == LyXParagraph::META_NEWLINE
-#if 0
-		|| c == LyXParagraph::META_PROTECTED_SEPARATOR
-#endif
-		);
-}
-
-
-///
-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
-}
-
-
-///
-inline
-bool IsPrintable(unsigned char c) {
-	return (c >= ' ');
-}
-
-
-/// Word is not IsSeparator or IsKomma or IsHfill or IsFloat or IsInset. 
-inline
-bool IsWordChar(unsigned char c) {
-	return !( IsSeparatorChar( c ) 
-		  || IsKommaChar( c )  
-		  || IsHfillChar( c )  
-		  || IsFloatChar( c )  
-		  || IsInsetChar( c ) ) ;
-}
-
-
-///
-inline
-bool IsLetterCharOrDigit(char ch)
-{
-	return IsLetterChar(ch) || isdigit(ch);
-}
-#endif
+#include "support/strfwd.h"
+
+
+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)
+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