/*
* gnu/regexp/RETokenEnd.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 RETokenEnd extends REToken {
private boolean newline;
RETokenEnd(int f_subIndex,boolean f_newline) {
super(f_subIndex);
newline = f_newline;
}
int[] match(CharIndexed input, int index, int eflags, REMatch mymatch) {
// this may not work on systems that use \r\n as line separator. FIXME
// use System.getProperty("line.separator");
char ch = input.charAt(index);
if (ch == CharIndexed.OUT_OF_BOUNDS)
return ((eflags & RE.REG_NOTEOL)>0) ?
null : next(input,index,eflags,mymatch);
return (newline && (ch == '\n')) ?
next(input,index,eflags,mymatch) : null;
}
void dump(StringBuffer os) {
os.append('$');
}
}