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/**
* (C) Copyright 2017 Benjamin Culkin.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package bjc.inflexion.v2;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Implementation of {@link NounInflection} for words that don't inflect at the
* end.
*
* @author EVE
*
*/
public class CompoundNounInflection implements NounInflection {
/*
* Data stores for use.
*/
private Nouns nounDB;
private Prepositions prepositionDB;
private Pattern compoundMatcher;
private String singularPattern;
private String modernPluralPattern;
private String classicalPluralPattern;
private boolean preferClassical;
/*
* Whether or not this inflection takes a preposition.
*/
private boolean hasPreposition;
/**
* TODO fill in documentation.
*
* @param nounDB
* @param prepositionDB
* @param compoundMatcher
* @param singularPattern
* @param modernPluralPattern
* @param classicalPluralPattern
* @param preferClassical
* @param hasPreposition
*/
public CompoundNounInflection(Nouns nounDB, Prepositions prepositionDB, Pattern compoundMatcher,
String singularPattern, String modernPluralPattern, String classicalPluralPattern,
boolean preferClassical, boolean hasPreposition) {
this.nounDB = nounDB;
this.prepositionDB = prepositionDB;
this.compoundMatcher = compoundMatcher;
this.singularPattern = singularPattern;
this.modernPluralPattern = modernPluralPattern;
this.classicalPluralPattern = classicalPluralPattern;
this.preferClassical = preferClassical;
this.hasPreposition = hasPreposition;
}
@Override
public boolean matches(String noun) {
Matcher matcher = compoundMatcher.matcher(noun);
if(matcher.matches()) {
Noun actNoun = nounDB.getNoun(matcher.group("noun"));
if(actNoun == null) return false;
if(hasPreposition) {
return prepositionDB.isPreposition(matcher.group("preposition"));
} else
return true;
} else {
return false;
}
}
@Override
public boolean isSingular(String noun) {
Matcher matcher = compoundMatcher.matcher(noun);
Noun actNoun = nounDB.getNoun(matcher.group("noun"));
return actNoun.isSingular();
}
@Override
public boolean isPlural(String noun) {
Matcher matcher = compoundMatcher.matcher(noun);
Noun actNoun = nounDB.getNoun(matcher.group("noun"));
return actNoun.isPlural();
}
@Override
public String singularize(String plural) {
Matcher matcher = compoundMatcher.matcher(plural);
Noun actNoun = nounDB.getNoun(matcher.group("noun"));
if(hasPreposition) {
return String.format(singularPattern, actNoun.singular(), matcher.group("preposition"));
} else {
return String.format(singularPattern, actNoun.singular());
}
}
@Override
public String pluralize(String singular) {
Matcher matcher = compoundMatcher.matcher(singular);
Noun actNoun = getNoun(matcher);
/*
* TODO adapt this to take preferClassical into account.
*/
if(hasPreposition) {
return String.format(modernPluralPattern, actNoun.plural(), matcher.group("preposition"));
} else {
return String.format(modernPluralPattern, actNoun.plural());
}
}
@Override
public String pluralizeModern(String singular) {
if(modernPluralPattern == null) return pluralizeClassical(singular);
Matcher matcher = compoundMatcher.matcher(singular);
Noun actNoun = getNoun(matcher);
if(hasPreposition) {
return String.format(modernPluralPattern, actNoun.modernPlural(), matcher.group("preposition"));
} else {
return String.format(modernPluralPattern, actNoun.modernPlural());
}
}
@Override
public String pluralizeClassical(String singular) {
if(modernPluralPattern == null) return pluralizeModern(singular);
Matcher matcher = compoundMatcher.matcher(singular);
Noun actNoun = getNoun(matcher);
if(hasPreposition) {
return String.format(classicalPluralPattern, actNoun.classicalPlural(),
matcher.group("preposition"));
} else {
return String.format(classicalPluralPattern, actNoun.classicalPlural());
}
}
private Noun getNoun(Matcher matcher) {
matcher.matches();
Noun actNoun = nounDB.getNoun(matcher.group("noun"));
return actNoun;
}
}
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