1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/**
* (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.io.InputStream;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import java.util.regex.Pattern;
import static bjc.inflexion.v2.InflectionAffixes.*;
/**
* @author EVE
*
*/
public class Nouns {
private static final DefaultNounInflection DEFAULT_INFLECTION = new DefaultNounInflection();
private Map<String, NounInflection> userIrregulars;
private List<NounInflection> userInflections;
private Map<String, NounInflection> predefinedIrregulars;
private List<NounInflection> predefinedInflections;
/**
* Create a new empty noun DB.
*/
public Nouns() {
userIrregulars = new HashMap<>();
userInflections = new LinkedList<>();
predefinedIrregulars = new HashMap<>();
predefinedInflections = new LinkedList<>();
}
/**
* Retrieve a noun with its inflection from the database of inflections.
*
* @param noun
* The noun to retrieve.
*
* @return The noun with its inflection.
*
* @throws InflectionException
* If the noun matched no inflection.
*/
public Noun getNoun(String noun) {
if(userIrregulars.containsKey(noun)) return new Noun(noun, userIrregulars.get(noun));
for(NounInflection inflect : userInflections) {
if(inflect.matches(noun)) return new Noun(noun, inflect);
}
if(predefinedIrregulars.containsKey(noun)) return new Noun(noun, predefinedIrregulars.get(noun));
for(NounInflection inflect : predefinedInflections) {
if(inflect.matches(noun)) return new Noun(noun, inflect);
}
return new Noun(noun, DEFAULT_INFLECTION);
}
/**
* Load the contents of the stream into this DB.
*
* @param stream
* The stream to load from.
*/
public void loadFromStream(InputStream stream) {
try(Scanner scn = new Scanner(stream)) {
while(scn.hasNextLine()) {
String ln = scn.nextLine().trim();
/*
* Ignore comments and blank lines.
*/
if(ln.startsWith("#")) continue;
if(ln.equals("")) continue;
handleLine(ln);
}
}
}
private void handleLine(String ln) {
String[] parts = ln.split(Pattern.quote("=>"));
if(parts.length != 2) {
String msg = String.format("Improperly formatted noun defn '%s'", ln);
throw new InflectionException(msg);
}
String singular = parts[0].trim();
String plural = parts[1].trim();
String modernPlural = "";
String classicalPlural = "";
if(plural.contains("|")) {
String[] plurals = plural.split(Pattern.quote("|"));
if(plurals.length == 1) {
modernPlural = plurals[0].trim();
} else {
modernPlural = plurals[0].trim();
classicalPlural = plurals[1].trim();
}
if(modernPlural.equals("")) modernPlural = null;
if(classicalPlural.equals("")) classicalPlural = null;
} else {
modernPlural = plural;
classicalPlural = null;
}
if(singular.startsWith("*")) {
handleCompletePlural(singular, modernPlural, classicalPlural);
} else if(singular.startsWith("-")) {
handleIncompletePlural(singular, modernPlural, classicalPlural);
} else {
handleIrregularPlural(singular, modernPlural, classicalPlural);
}
}
private void handleIncompletePlural(String singular, String modernPlural, String classicalPlural) {
InflectionAffix singularAffix = incomplete(singular.substring(1));
InflectionAffix modernAffix = null;
InflectionAffix classicalAffix = null;
if(modernPlural != null) modernAffix = incomplete(modernPlural.substring(1));
if(classicalPlural != null) classicalAffix = incomplete(classicalPlural.substring(1));
CategoricalNounInflection inflection = new CategoricalNounInflection(singularAffix, modernAffix,
classicalAffix, false);
predefinedInflections.add(inflection);
}
private void handleCompletePlural(String singular, String modernPlural, String classicalPlural) {
InflectionAffix singularAffix = complete(singular.substring(1));
InflectionAffix modernAffix = null;
InflectionAffix classicalAffix = null;
if(modernPlural != null) modernAffix = complete(modernPlural.substring(1));
if(classicalPlural != null) classicalAffix = complete(classicalPlural.substring(1));
CategoricalNounInflection inflection = new CategoricalNounInflection(singularAffix, modernAffix,
classicalAffix, false);
predefinedInflections.add(inflection);
}
private void handleIrregularPlural(String singular, String modernPlural, String classicalPlural) {
IrregularNounInflection inflection = new IrregularNounInflection(singular, modernPlural,
classicalPlural, false);
if(!predefinedIrregulars.containsKey(singular)) {
predefinedIrregulars.put(singular, inflection);
}
if(modernPlural != null && !predefinedIrregulars.containsKey(modernPlural))
predefinedIrregulars.put(modernPlural, inflection);
if(classicalPlural != null && !predefinedIrregulars.containsKey(classicalPlural))
predefinedIrregulars.put(classicalPlural, inflection);
}
}
|
