1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/clojure/lang/StringSeq.java	Sat Aug 21 06:25:44 2010 -0400
     1.3 @@ -0,0 +1,54 @@
     1.4 +/**
     1.5 + *   Copyright (c) Rich Hickey. All rights reserved.
     1.6 + *   The use and distribution terms for this software are covered by the
     1.7 + *   Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
     1.8 + *   which can be found in the file epl-v10.html at the root of this distribution.
     1.9 + *   By using this software in any fashion, you are agreeing to be bound by
    1.10 + * 	 the terms of this license.
    1.11 + *   You must not remove this notice, or any other, from this software.
    1.12 + **/
    1.13 +
    1.14 +/* rich Dec 6, 2007 */
    1.15 +
    1.16 +package clojure.lang;
    1.17 +
    1.18 +public class StringSeq extends ASeq implements IndexedSeq{
    1.19 +public final CharSequence s;
    1.20 +public final int i;
    1.21 +
    1.22 +static public StringSeq create(CharSequence s){
    1.23 +	if(s.length() == 0)
    1.24 +		return null;
    1.25 +	return new StringSeq(null, s, 0);
    1.26 +}
    1.27 +
    1.28 +StringSeq(IPersistentMap meta, CharSequence s, int i){
    1.29 +	super(meta);
    1.30 +	this.s = s;
    1.31 +	this.i = i;
    1.32 +}
    1.33 +
    1.34 +public Obj withMeta(IPersistentMap meta){
    1.35 +	if(meta == meta())
    1.36 +		return this;
    1.37 +	return new StringSeq(meta, s, i);
    1.38 +}
    1.39 +
    1.40 +public Object first(){
    1.41 +	return Character.valueOf(s.charAt(i));
    1.42 +}
    1.43 +
    1.44 +public ISeq next(){
    1.45 +	if(i + 1 < s.length())
    1.46 +		return new StringSeq(_meta, s, i + 1);
    1.47 +	return null;
    1.48 +}
    1.49 +
    1.50 +public int index(){
    1.51 +	return i;
    1.52 +}
    1.53 +
    1.54 +public int count(){
    1.55 +	return s.length() - i;
    1.56 +}
    1.57 +}