/*
* gnu/regexp/RETokenAny.java
* Copyright (C) 1998 Wes Biggs
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as published
* by the Free Software Foundation; either version 2 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 Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package gnu.regexp;
class RETokenAny extends REToken {
/** True if '.' can match a newline (RE_DOT_NEWLINE) */
private boolean m_newline;
/** True if '.' can't match a null (RE_DOT_NOT_NULL) */
private boolean m_null;
RETokenAny(int f_subIndex, boolean f_newline, boolean f_null) {
super(f_subIndex);
m_newline = f_newline;
m_null = f_null;
}
int getMinimumLength() {
return 1;
}
int[] match(CharIndexed input, int index, int eflags, REMatch mymatch) {
char ch = input.charAt(index);
if ((ch == CharIndexed.OUT_OF_BOUNDS)
|| (!m_newline && (ch == '\n'))
|| (m_null && (ch == 0)))
return null;
return next(input,index+1,eflags,mymatch);
}
void dump(StringBuffer os) {
os.append('.');
}
}