mpdl-group: software/eXist/mpdl-modules/src/de/mpg/mpiwg/berlin/mpdl/donatus/analysis/lang/FrenchStemmer.java annotate

author	Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
date	Wed, 24 Nov 2010 17:24:23 +0100
parents
children

rev	line source
0 408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	1 package de.mpg.mpiwg.berlin.mpdl.donatus.analysis.lang;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	2
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	3 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	4 * Licensed to the Apache Software Foundation (ASF) under one or more
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	5 * contributor license agreements. See the NOTICE file distributed with
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	6 * this work for additional information regarding copyright ownership.
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	7 * The ASF licenses this file to You under the Apache License, Version 2.0
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	8 * (the "License"); you may not use this file except in compliance with
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	9 * the License. You may obtain a copy of the License at
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	10 *
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	11 * http://www.apache.org/licenses/LICENSE-2.0
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	12 *
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	13 * Unless required by applicable law or agreed to in writing, software
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	14 * distributed under the License is distributed on an "AS IS" BASIS,
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	16 * See the License for the specific language governing permissions and
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	17 * limitations under the License.
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	18 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	19
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	20 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	21 * A stemmer for French words. The algorithm is based on the work of
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	22 * Dr Martin Porter on his snowball project<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	23 * refer to http://snowball.sourceforge.net/french/stemmer.html<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	24 * (French stemming algorithm) for details
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	25 *
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	26 * @author Patrick Talbot
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	27 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	28
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	29 public class FrenchStemmer {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	30
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	31 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	32 * Buffer for the terms while stemming them.
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	33 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	34 private StringBuffer sb = new StringBuffer();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	35
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	36 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	37 * A temporary buffer, used to reconstruct R2
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	38 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	39 private StringBuffer tb = new StringBuffer();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	40
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	41 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	42 * Region R0 is equal to the whole buffer
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	43 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	44 private String R0;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	45
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	46 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	47 * Region RV
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	48 * "If the word begins with two vowels, RV is the region after the third letter,
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	49 * otherwise the region after the first vowel not at the beginning of the word,
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	50 * or the end of the word if these positions cannot be found."
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	51 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	52 private String RV;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	53
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	54 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	55 * Region R1
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	56 * "R1 is the region after the first non-vowel following a vowel
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	57 * or is the null region at the end of the word if there is no such non-vowel"
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	58 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	59 private String R1;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	60
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	61 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	62 * Region R2
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	63 * "R2 is the region after the first non-vowel in R1 following a vowel
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	64 * or is the null region at the end of the word if there is no such non-vowel"
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	65 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	66 private String R2;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	67
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	68
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	69 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	70 * Set to true if we need to perform step 2
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	71 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	72 private boolean suite;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	73
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	74 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	75 * Set to true if the buffer was modified
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	76 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	77 private boolean modified;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	78
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	79
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	80 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	81 * Stemms the given term to a unique <tt>discriminator</tt>.
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	82 *
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	83 * @param term java.langString The term that should be stemmed
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	84 * @return java.lang.String Discriminator for <tt>term</tt>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	85 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	86 public String stem( String term ) {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	87 if ( !isStemmable( term ) ) {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	88 return term;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	89 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	90
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	91 // Use lowercase for medium stemming.
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	92 term = term.toLowerCase();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	93
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	94 // Reset the StringBuffer.
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	95 sb.delete( 0, sb.length() );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	96 sb.insert( 0, term );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	97
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	98 // reset the booleans
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	99 modified = false;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	100 suite = false;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	101
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	102 sb = treatVowels( sb );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	103
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	104 setStrings();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	105
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	106 step1();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	107
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	108 if (!modified \|\| suite)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	109 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	110 if (RV != null)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	111 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	112 suite = step2a();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	113 if (!suite)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	114 step2b();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	115 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	116 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	117
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	118 if (modified \|\| suite)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	119 step3();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	120 else
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	121 step4();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	122
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	123 step5();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	124
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	125 step6();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	126
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	127 return sb.toString();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	128 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	129
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	130 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	131 * Sets the search region Strings<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	132 * it needs to be done each time the buffer was modified
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	133 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	134 private void setStrings() {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	135 // set the strings
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	136 R0 = sb.toString();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	137 RV = retrieveRV( sb );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	138 R1 = retrieveR( sb );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	139 if ( R1 != null )
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	140 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	141 tb.delete( 0, tb.length() );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	142 tb.insert( 0, R1 );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	143 R2 = retrieveR( tb );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	144 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	145 else
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	146 R2 = null;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	147 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	148
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	149 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	150 * First step of the Porter Algorithmn<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	151 * refer to http://snowball.sourceforge.net/french/stemmer.html for an explanation
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	152 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	153 private void step1( ) {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	154 String[] suffix = { "ances", "iqUes", "ismes", "ables", "istes", "ance", "iqUe", "isme", "able", "iste" };
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	155 deleteFrom( R2, suffix );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	156
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	157 replaceFrom( R2, new String[] { "logies", "logie" }, "log" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	158 replaceFrom( R2, new String[] { "usions", "utions", "usion", "ution" }, "u" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	159 replaceFrom( R2, new String[] { "ences", "ence" }, "ent" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	160
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	161 String[] search = { "atrices", "ateurs", "ations", "atrice", "ateur", "ation"};
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	162 deleteButSuffixFromElseReplace( R2, search, "ic", true, R0, "iqU" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	163
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	164 deleteButSuffixFromElseReplace( R2, new String[] { "ements", "ement" }, "eus", false, R0, "eux" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	165 deleteButSuffixFrom( R2, new String[] { "ements", "ement" }, "ativ", false );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	166 deleteButSuffixFrom( R2, new String[] { "ements", "ement" }, "iv", false );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	167 deleteButSuffixFrom( R2, new String[] { "ements", "ement" }, "abl", false );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	168 deleteButSuffixFrom( R2, new String[] { "ements", "ement" }, "iqU", false );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	169
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	170 deleteFromIfTestVowelBeforeIn( R1, new String[] { "issements", "issement" }, false, R0 );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	171 deleteFrom( RV, new String[] { "ements", "ement" } );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	172
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	173 deleteButSuffixFromElseReplace( R2, new String[] { "ités", "ité" }, "abil", false, R0, "abl" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	174 deleteButSuffixFromElseReplace( R2, new String[] { "ités", "ité" }, "ic", false, R0, "iqU" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	175 deleteButSuffixFrom( R2, new String[] { "ités", "ité" }, "iv", true );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	176
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	177 String[] autre = { "ifs", "ives", "if", "ive" };
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	178 deleteButSuffixFromElseReplace( R2, autre, "icat", false, R0, "iqU" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	179 deleteButSuffixFromElseReplace( R2, autre, "at", true, R2, "iqU" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	180
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	181 replaceFrom( R0, new String[] { "eaux" }, "eau" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	182
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	183 replaceFrom( R1, new String[] { "aux" }, "al" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	184
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	185 deleteButSuffixFromElseReplace( R2, new String[] { "euses", "euse" }, "", true, R1, "eux" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	186
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	187 deleteFrom( R2, new String[] { "eux" } );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	188
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	189 // if one of the next steps is performed, we will need to perform step2a
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	190 boolean temp = false;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	191 temp = replaceFrom( RV, new String[] { "amment" }, "ant" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	192 if (temp == true)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	193 suite = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	194 temp = replaceFrom( RV, new String[] { "emment" }, "ent" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	195 if (temp == true)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	196 suite = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	197 temp = deleteFromIfTestVowelBeforeIn( RV, new String[] { "ments", "ment" }, true, RV );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	198 if (temp == true)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	199 suite = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	200
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	201 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	202
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	203 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	204 * Second step (A) of the Porter Algorithmn<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	205 * Will be performed if nothing changed from the first step
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	206 * or changed were done in the amment, emment, ments or ment suffixes<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	207 * refer to http://snowball.sourceforge.net/french/stemmer.html for an explanation
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	208 *
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	209 * @return boolean - true if something changed in the StringBuffer
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	210 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	211 private boolean step2a() {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	212 String[] search = { "îmes", "îtes", "iraIent", "irait", "irais", "irai", "iras", "ira",
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	213 "irent", "iriez", "irez", "irions", "irons", "iront",
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	214 "issaIent", "issais", "issantes", "issante", "issants", "issant",
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	215 "issait", "issais", "issions", "issons", "issiez", "issez", "issent",
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	216 "isses", "isse", "ir", "is", "ît", "it", "ies", "ie", "i" };
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	217 return deleteFromIfTestVowelBeforeIn( RV, search, false, RV );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	218 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	219
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	220 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	221 * Second step (B) of the Porter Algorithmn<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	222 * Will be performed if step 2 A was performed unsuccessfully<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	223 * refer to http://snowball.sourceforge.net/french/stemmer.html for an explanation
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	224 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	225 private void step2b() {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	226 String[] suffix = { "eraIent", "erais", "erait", "erai", "eras", "erions", "eriez",
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	227 "erons", "eront","erez", "èrent", "era", "ées", "iez",
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	228 "ée", "és", "er", "ez", "é" };
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	229 deleteFrom( RV, suffix );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	230
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	231 String[] search = { "assions", "assiez", "assent", "asses", "asse", "aIent",
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	232 "antes", "aIent", "Aient", "ante", "âmes", "âtes", "ants", "ant",
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	233 "ait", "aît", "ais", "Ait", "Aît", "Ais", "ât", "as", "ai", "Ai", "a" };
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	234 deleteButSuffixFrom( RV, search, "e", true );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	235
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	236 deleteFrom( R2, new String[] { "ions" } );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	237 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	238
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	239 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	240 * Third step of the Porter Algorithmn<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	241 * refer to http://snowball.sourceforge.net/french/stemmer.html for an explanation
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	242 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	243 private void step3() {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	244 if (sb.length()>0)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	245 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	246 char ch = sb.charAt( sb.length()-1 );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	247 if (ch == 'Y')
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	248 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	249 sb.setCharAt( sb.length()-1, 'i' );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	250 setStrings();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	251 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	252 else if (ch == 'ç')
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	253 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	254 sb.setCharAt( sb.length()-1, 'c' );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	255 setStrings();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	256 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	257 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	258 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	259
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	260 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	261 * Fourth step of the Porter Algorithmn<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	262 * refer to http://snowball.sourceforge.net/french/stemmer.html for an explanation
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	263 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	264 private void step4() {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	265 if (sb.length() > 1)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	266 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	267 char ch = sb.charAt( sb.length()-1 );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	268 if (ch == 's')
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	269 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	270 char b = sb.charAt( sb.length()-2 );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	271 if (b != 'a' && b != 'i' && b != 'o' && b != 'u' && b != 'è' && b != 's')
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	272 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	273 sb.delete( sb.length() - 1, sb.length());
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	274 setStrings();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	275 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	276 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	277 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	278 boolean found = deleteFromIfPrecededIn( R2, new String[] { "ion" }, RV, "s" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	279 if (!found)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	280 found = deleteFromIfPrecededIn( R2, new String[] { "ion" }, RV, "t" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	281
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	282 replaceFrom( RV, new String[] { "Ière", "ière", "Ier", "ier" }, "i" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	283 deleteFrom( RV, new String[] { "e" } );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	284 deleteFromIfPrecededIn( RV, new String[] { "ë" }, R0, "gu" );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	285 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	286
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	287 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	288 * Fifth step of the Porter Algorithmn<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	289 * refer to http://snowball.sourceforge.net/french/stemmer.html for an explanation
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	290 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	291 private void step5() {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	292 if (R0 != null)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	293 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	294 if (R0.endsWith("enn") \|\| R0.endsWith("onn") \|\| R0.endsWith("ett") \|\| R0.endsWith("ell") \|\| R0.endsWith("eill"))
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	295 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	296 sb.delete( sb.length() - 1, sb.length() );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	297 setStrings();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	298 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	299 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	300 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	301
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	302 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	303 * Sixth (and last!) step of the Porter Algorithmn<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	304 * refer to http://snowball.sourceforge.net/french/stemmer.html for an explanation
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	305 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	306 private void step6() {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	307 if (R0!=null && R0.length()>0)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	308 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	309 boolean seenVowel = false;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	310 boolean seenConson = false;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	311 int pos = -1;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	312 for (int i = R0.length()-1; i > -1; i--)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	313 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	314 char ch = R0.charAt(i);
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	315 if (isVowel(ch))
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	316 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	317 if (!seenVowel)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	318 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	319 if (ch == 'é' \|\| ch == 'è')
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	320 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	321 pos = i;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	322 break;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	323 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	324 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	325 seenVowel = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	326 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	327 else
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	328 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	329 if (seenVowel)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	330 break;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	331 else
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	332 seenConson = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	333 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	334 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	335 if (pos > -1 && seenConson && !seenVowel)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	336 sb.setCharAt(pos, 'e');
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	337 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	338 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	339
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	340 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	341 * Delete a suffix searched in zone "source" if zone "from" contains prefix + search string
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	342 *
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	343 * @param source java.lang.String - the primary source zone for search
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	344 * @param search java.lang.String[] - the strings to search for suppression
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	345 * @param from java.lang.String - the secondary source zone for search
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	346 * @param prefix java.lang.String - the prefix to add to the search string to test
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	347 * @return boolean - true if modified
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	348 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	349 private boolean deleteFromIfPrecededIn( String source, String[] search, String from, String prefix ) {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	350 boolean found = false;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	351 if (source!=null )
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	352 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	353 for (int i = 0; i < search.length; i++) {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	354 if ( source.endsWith( search[i] ))
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	355 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	356 if (from!=null && from.endsWith( prefix + search[i] ))
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	357 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	358 sb.delete( sb.length() - search[i].length(), sb.length());
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	359 found = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	360 setStrings();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	361 break;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	362 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	363 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	364 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	365 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	366 return found;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	367 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	368
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	369 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	370 * Delete a suffix searched in zone "source" if the preceding letter is (or isn't) a vowel
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	371 *
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	372 * @param source java.lang.String - the primary source zone for search
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	373 * @param search java.lang.String[] - the strings to search for suppression
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	374 * @param vowel boolean - true if we need a vowel before the search string
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	375 * @param from java.lang.String - the secondary source zone for search (where vowel could be)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	376 * @return boolean - true if modified
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	377 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	378 private boolean deleteFromIfTestVowelBeforeIn( String source, String[] search, boolean vowel, String from ) {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	379 boolean found = false;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	380 if (source!=null && from!=null)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	381 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	382 for (int i = 0; i < search.length; i++) {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	383 if ( source.endsWith( search[i] ))
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	384 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	385 if ((search[i].length() + 1) <= from.length())
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	386 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	387 boolean test = isVowel(sb.charAt(sb.length()-(search[i].length()+1)));
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	388 if (test == vowel)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	389 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	390 sb.delete( sb.length() - search[i].length(), sb.length());
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	391 modified = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	392 found = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	393 setStrings();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	394 break;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	395 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	396 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	397 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	398 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	399 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	400 return found;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	401 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	402
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	403 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	404 * Delete a suffix searched in zone "source" if preceded by the prefix
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	405 *
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	406 * @param source java.lang.String - the primary source zone for search
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	407 * @param search java.lang.String[] - the strings to search for suppression
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	408 * @param prefix java.lang.String - the prefix to add to the search string to test
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	409 * @param without boolean - true if it will be deleted even without prefix found
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	410 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	411 private void deleteButSuffixFrom( String source, String[] search, String prefix, boolean without ) {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	412 if (source!=null)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	413 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	414 for (int i = 0; i < search.length; i++) {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	415 if ( source.endsWith( prefix + search[i] ))
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	416 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	417 sb.delete( sb.length() - (prefix.length() + search[i].length()), sb.length() );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	418 modified = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	419 setStrings();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	420 break;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	421 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	422 else if ( without && source.endsWith( search[i] ))
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	423 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	424 sb.delete( sb.length() - search[i].length(), sb.length() );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	425 modified = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	426 setStrings();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	427 break;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	428 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	429 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	430 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	431 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	432
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	433 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	434 * Delete a suffix searched in zone "source" if preceded by prefix<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	435 * or replace it with the replace string if preceded by the prefix in the zone "from"<br>
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	436 * or delete the suffix if specified
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	437 *
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	438 * @param source java.lang.String - the primary source zone for search
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	439 * @param search java.lang.String[] - the strings to search for suppression
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	440 * @param prefix java.lang.String - the prefix to add to the search string to test
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	441 * @param without boolean - true if it will be deleted even without prefix found
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	442 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	443 private void deleteButSuffixFromElseReplace( String source, String[] search, String prefix, boolean without, String from, String replace ) {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	444 if (source!=null)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	445 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	446 for (int i = 0; i < search.length; i++) {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	447 if ( source.endsWith( prefix + search[i] ))
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	448 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	449 sb.delete( sb.length() - (prefix.length() + search[i].length()), sb.length() );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	450 modified = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	451 setStrings();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	452 break;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	453 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	454 else if ( from!=null && from.endsWith( prefix + search[i] ))
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	455 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	456 sb.replace( sb.length() - (prefix.length() + search[i].length()), sb.length(), replace );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	457 modified = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	458 setStrings();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	459 break;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	460 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	461 else if ( without && source.endsWith( search[i] ))
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	462 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	463 sb.delete( sb.length() - search[i].length(), sb.length() );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	464 modified = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	465 setStrings();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	466 break;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	467 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	468 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	469 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	470 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	471
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	472 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	473 * Replace a search string with another within the source zone
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	474 *
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	475 * @param source java.lang.String - the source zone for search
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	476 * @param search java.lang.String[] - the strings to search for replacement
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	477 * @param replace java.lang.String - the replacement string
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	478 */
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	479 private boolean replaceFrom( String source, String[] search, String replace ) {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	480 boolean found = false;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	481 if (source!=null)
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	482 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	483 for (int i = 0; i < search.length; i++) {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	484 if ( source.endsWith( search[i] ))
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	485 {
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	486 sb.replace( sb.length() - search[i].length(), sb.length(), replace );
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	487 modified = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	488 found = true;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	489 setStrings();
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	490 break;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	491 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	492 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	493 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	494 return found;
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	495 }
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	496
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	497 /**
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	498 * Delete a search string within the source zone
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	499 *
408254cf2f1d Erstellung Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> parents: diff changeset	500 * @param source the source zone for search

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408254cf2f1d Erstellung