1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/tck/RegExpSplitTest.java Mon Sep 09 15:26:12 2013 +0200
1.3 @@ -0,0 +1,50 @@
1.4 +/**
1.5 + * Back 2 Browser Bytecode Translator
1.6 + * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
1.7 + *
1.8 + * This program is free software: you can redistribute it and/or modify
1.9 + * it under the terms of the GNU General Public License as published by
1.10 + * the Free Software Foundation, version 2 of the License.
1.11 + *
1.12 + * This program is distributed in the hope that it will be useful,
1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.15 + * GNU General Public License for more details.
1.16 + *
1.17 + * You should have received a copy of the GNU General Public License
1.18 + * along with this program. Look for COPYING file in the top folder.
1.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
1.20 + */
1.21 +package org.apidesign.bck2brwsr.tck;
1.22 +
1.23 +import java.util.Arrays;
1.24 +import org.apidesign.bck2brwsr.vmtest.Compare;
1.25 +import org.apidesign.bck2brwsr.vmtest.VMTest;
1.26 +import org.testng.annotations.Factory;
1.27 +
1.28 +/**
1.29 + *
1.30 + * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
1.31 + */
1.32 +public class RegExpSplitTest {
1.33 +
1.34 + public @Compare Object splitSpace() {
1.35 + return Arrays.asList("How are you today?".split(" "));
1.36 + }
1.37 +
1.38 + public @Compare Object splitSpaceTrimMinusOne() {
1.39 + return Arrays.asList(" How are you today? ".split(" ", -1));
1.40 + }
1.41 +
1.42 + public @Compare Object splitSpaceTrimZero() {
1.43 + return Arrays.asList(" How are you today? ".split(" ", 0));
1.44 + }
1.45 +
1.46 + public @Compare Object splitSpaceLimit2() {
1.47 + return Arrays.asList("How are you today?".split(" ", 2));
1.48 + }
1.49 +
1.50 + @Factory public static Object[] create() {
1.51 + return VMTest.create(RegExpSplitTest.class);
1.52 + }
1.53 +}
2.1 --- a/rt/emul/mini/src/main/java/java/lang/String.java Mon Sep 09 06:08:00 2013 +0200
2.2 +++ b/rt/emul/mini/src/main/java/java/lang/String.java Mon Sep 09 15:26:12 2013 +0200
2.3 @@ -2315,8 +2315,35 @@
2.4 * @spec JSR-51
2.5 */
2.6 public String[] split(String regex, int limit) {
2.7 - throw new UnsupportedOperationException("Needs regexp");
2.8 + if (limit <= 0) {
2.9 + Object[] arr = splitImpl(this, regex, Integer.MAX_VALUE);
2.10 + int to = arr.length;
2.11 + if (limit == 0) {
2.12 + while (to > 1 && ((String)arr[--to]).isEmpty()) {
2.13 + }
2.14 + to++;
2.15 + }
2.16 + String[] ret = new String[to];
2.17 + System.arraycopy(arr, 0, ret, 0, to);
2.18 + return ret;
2.19 + } else {
2.20 + Object[] arr = splitImpl(this, regex, limit);
2.21 + String[] ret = new String[arr.length];
2.22 + int pos = 0;
2.23 + for (int i = 0; i < arr.length; i++) {
2.24 + final String s = (String)arr[i];
2.25 + ret[i] = s;
2.26 + pos = indexOf(s, pos) + s.length();
2.27 + }
2.28 + ret[arr.length - 1] += substring(pos);
2.29 + return ret;
2.30 + }
2.31 }
2.32 +
2.33 + @JavaScriptBody(args = { "str", "regex", "limit"}, body =
2.34 + "return str.split(new RegExp(regex), limit);"
2.35 + )
2.36 + private static native Object[] splitImpl(String str, String regex, int limit);
2.37
2.38 /**
2.39 * Splits this string around matches of the given <a