# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1380803996 -7200
# Node ID 8d9d63f414b5283049c898fc6f78eac73876a539
# Parent  740712318ab3f84497b5f1ad88efff7f44d6cf82
String.replace is now capable to relace a pattern with a longer super pattern

diff -r 740712318ab3 -r 8d9d63f414b5 rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/tck/CompareStringsTest.java
--- a/rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/tck/CompareStringsTest.java	Thu Oct 03 14:35:09 2013 +0200
+++ b/rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/tck/CompareStringsTest.java	Thu Oct 03 14:39:56 2013 +0200
@@ -162,6 +162,10 @@
         return res;
     }
 
+    @Compare public String replaceWithItself() {
+        return "org.apidesign.bck2brwsr.core.JavaScriptBody".replace(".", "\\.");
+    }
+    
     @Factory
     public static Object[] create() {
         return VMTest.create(CompareStringsTest.class);
diff -r 740712318ab3 -r 8d9d63f414b5 rt/emul/mini/src/main/java/java/lang/String.java
--- a/rt/emul/mini/src/main/java/java/lang/String.java	Thu Oct 03 14:35:09 2013 +0200
+++ b/rt/emul/mini/src/main/java/java/lang/String.java	Thu Oct 03 14:39:56 2013 +0200
@@ -2239,12 +2239,14 @@
           "var s = this.toString();\n"
         + "target = target.toString();\n"
         + "replacement = replacement.toString();\n"
+        + "var pos = 0;\n"
         + "for (;;) {\n"
-        + "  var ret = s.replace(target, replacement);\n"
-        + "  if (ret === s) {\n"
-        + "    return ret;\n"
+        + "  var indx = s.indexOf(target, pos);\n"
+        + "  if (indx === -1) {\n"
+        + "    return s;\n"
         + "  }\n"
-        + "  s = ret;\n"
+        + "  pos = indx + replacement.length;\n"
+        + "  s = s.substring(0, indx) + replacement + s.substring(indx + target.length);\n"
         + "}"
     )
     public native String replace(CharSequence target, CharSequence replacement);