needed for applet search

[jalview.git] / src / com / stevesoft / pat / LeftRule.java

diff --git a/src/com/stevesoft/pat/LeftRule.java b/src/com/stevesoft/pat/LeftRule.java
new file mode 100755 (executable)
index 0000000..1737abd
--- /dev/null
+++ b/src/com/stevesoft/pat/LeftRule.java
@@ -0,0 +1,21 @@
+//\r
+// This software is now distributed according to\r
+// the Lesser Gnu Public License.  Please see\r
+// http://www.gnu.org/copyleft/lesser.txt for\r
+// the details.\r
+//    -- Happy Computing!\r
+//\r
+package com.stevesoft.pat;\r
+\r
+/** The apply(StringBufferLike sb,RegRes res) method of this derivation\r
+    of ReplaceRule appends the contents of res.left() to the StringBuffer\r
+    sb.\r
+    @see com.stevesoft.pat.ReplaceRule\r
+    */\r
+public class LeftRule extends ReplaceRule {\r
+    public LeftRule() {}\r
+    public void apply(StringBufferLike sb,RegRes res) {\r
+        sb.append(res.left());\r
+    }\r
+    public String toString1() { return "$`"; }\r
+}\r