X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=svjatoslav_commons.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fstring%2Ftokenizer%2FTerminator.java;h=a298538fd28c7fbc6b5c0c0ea77a6ed394760c01;hp=14fcbb562c730d739e701ab977f117009106a9d0;hb=798a165906826270924f0d5d58cfa04cf6bdc113;hpb=cf965fda534cc562368c9f2a3f34475e2519fcdc diff --git a/src/main/java/eu/svjatoslav/commons/string/tokenizer/Terminator.java b/src/main/java/eu/svjatoslav/commons/string/tokenizer/Terminator.java old mode 100644 new mode 100755 index 14fcbb5..a298538 --- a/src/main/java/eu/svjatoslav/commons/string/tokenizer/Terminator.java +++ b/src/main/java/eu/svjatoslav/commons/string/tokenizer/Terminator.java @@ -1,31 +1,56 @@ /* * Svjatoslav Commons - shared library of common functionality. - * Copyright ©2012-2013, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu + * 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 2 of the GNU General Public License - * as published by the Free Software Foundation. + * modify it under the terms of version 3 of the GNU Lesser General Public License + * or later as published by the Free Software Foundation. */ package eu.svjatoslav.commons.string.tokenizer; public class Terminator { - String startSequence; - String endSequence; - boolean ignoreTerminator; + public final String startSequence; + public final String endSequence; + public final TerminationStrategy termination; - public Terminator(final String startPattern, final boolean ignoreTerminator) { - startSequence = startPattern; - this.ignoreTerminator = ignoreTerminator; - } + public Terminator(final String startSequence, TerminationStrategy termination) { + this.startSequence = startSequence; + this.endSequence = null; + this.termination = termination; + } - public Terminator(final String startSequence, final String endSequence, - final boolean ignoreTerminator) { + public Terminator(final String startSequence, final String endSequence, TerminationStrategy termination) { + this.startSequence = startSequence; + this.endSequence = endSequence; + this.termination = termination; + } - this.startSequence = startSequence; - this.endSequence = endSequence; - this.ignoreTerminator = ignoreTerminator; - } + 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 enum TerminationStrategy { + PRESERVE, + DROP + } + + @Override + public String toString() { + return "Terminator{" + + "startSequence='" + startSequence + '\'' + + ", endSequence='" + endSequence + '\'' + + ", termination=" + termination + + '}'; + } }