X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fstring%2Ftokenizer%2FTerminator.java;h=1a6c5eeb5650d0ff87a4427a14337729e13c29e8;hb=37f0e9901f9ecaea7a28cba616e247415ebb9ea0;hp=fa07a5b1d4d181f207ce7455b99d7e894c94a730;hpb=d179c8161ada24635c95d30ad6033cfc6d6e3d8a;p=svjatoslav_commons.git

diff --git a/src/main/java/eu/svjatoslav/commons/string/tokenizer/Terminator.java b/src/main/java/eu/svjatoslav/commons/string/tokenizer/Terminator.java
index fa07a5b..1a6c5ee 100755
--- a/src/main/java/eu/svjatoslav/commons/string/tokenizer/Terminator.java
+++ b/src/main/java/eu/svjatoslav/commons/string/tokenizer/Terminator.java
@@ -1,12 +1,7 @@
 /*
- * Svjatoslav Commons - shared library of common functionality.
- * Copyright ©2012-2017, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 3 of the GNU Lesser General Public License
- * or later as published by the Free Software Foundation.
+ * Svjatoslav Commons - shared library of common functionality. Author: Svjatoslav Agejenko.
+ * This project is released under Creative Commons Zero (CC0) license.
  */
-
 package eu.svjatoslav.commons.string.tokenizer;
 
 public class Terminator {
@@ -27,9 +22,21 @@ public class Terminator {
         this.termination = termination;
     }
 
-    public enum TerminationStrategy {
-        PRESERVE,
-        DROP
+    public boolean matches(String source, int index) {
+        // boundary check
+        if (source.length() < (index + startSequence.length()))
+            return false;
+
+        // match check
+        for (int i = 0; i < startSequence.length(); i++)
+            if (startSequence.charAt(i) != source.charAt(index + i))
+                return false;
+
+        return true;
+    }
+
+    public boolean hasEndSequence() {
+        return endSequence != null;
     }
 
     @Override
@@ -40,4 +47,9 @@ public class Terminator {
                 ", termination=" + termination +
                 '}';
     }
+
+    public enum TerminationStrategy {
+        PRESERVE, // Identify and return such tokens for further processing.
+        DROP // Identify but ignore such tokens, do not return them. Good for handling comments in scripts.
+    }
 }