// -*- 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.
*
- *======================================================*/
-#ifndef _TEXTUTILS_H
-#define _TEXTUTILS_H
+ * \author Matthias Ettrich
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
-#include "definitions.h"
+// FIXME: I can think of a better name for this file ...
-///
-inline bool IsNewlineChar(char c) {
- return (c == LYX_META_NEWLINE);
-}
-///
-inline bool IsSeparatorChar(char c) {
- return (c == ' ' || c == LYX_META_PROTECTED_SEPARATOR);
-}
-///
-inline bool IsHfillChar(char c) {
- return (c == LYX_META_HFILL);
-}
-///
-inline bool IsInsetChar(char c) {
- return (c == LYX_META_INSET);
+#ifndef TEXTUTILS_H
+#define TEXTUTILS_H
+
+/// return true if the char is a word separator
+inline
+bool IsSeparatorChar(char c)
+{
+ return c == ' ';
}
-///
-inline bool IsFloatChar(char c) {
- return (c == LYX_META_FOOTNOTE
- || c == LYX_META_MARGIN
- || c == LYX_META_FIG
- || c == LYX_META_TAB
- || c == LYX_META_ALGORITHM
- || c == LYX_META_WIDE_FIG
- || c == LYX_META_WIDE_TAB);
+
+
+/// return true if the char is a line separator
+inline
+bool IsLineSeparatorChar(char c)
+{
+ return c == ' ';
}
-///
-inline bool IsLineSeparatorChar(char c) {
- return (c == ' ');
+
+
+/// return true if the char is "punctuation"
+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 == '\\';
}
-///
-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==LYX_META_NEWLINE
- || c==LYX_META_PROTECTED_SEPARATOR
- );
+
+
+/// 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
}
-///
-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) >= ' ';
}
-///
-inline bool IsPrintable(unsigned char c) {
- return (c>=' ');
+
+
+/// 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 != ' ';
}
-/// 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 ) ) ;
+
+
+/// completely pointless FIXME
+inline
+bool IsDigit(unsigned char ch)
+{
+ return ch >= '0' && ch <= '9';
}
-#endif
+
+
+#endif // TEXTUTILS_H
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