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
|
/*
* Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class Translator {
constructor() {
this.loaded = false;
this.ruleMeta = null;
this.database = new Database();
this.deinflector = new Deinflector();
}
prepare() {
if (this.loaded) {
return Promise.resolve();
}
const promises = [
loadJsonInt('bg/lang/deinflect.json'),
this.database.prepare()
];
return Promise.all(promises).then(([reasons]) => {
this.deinflector.setReasons(reasons);
this.loaded = true;
});
}
findTerm(text, dictionaries, enableSoftKatakanaSearch) {
const cache = {};
return this.findTermDeinflections(text, dictionaries, cache).then(deinfLiteral => {
const textHiragana = wanakana._katakanaToHiragana(text);
if (text !== textHiragana && enableSoftKatakanaSearch) {
return this.findTermDeinflections(textHiragana, dictionaries, cache).then(deinfHiragana => deinfLiteral.concat(deinfHiragana));
} else {
return deinfLiteral;
}
}).then(deinflections => {
let definitions = [];
for (const deinflection of deinflections) {
for (const definition of deinflection.definitions) {
definitions.push({
source: deinflection.source,
reasons: deinflection.reasons,
score: definition.score,
id: definition.id,
dictionary: definition.dictionary,
expression: definition.expression,
reading: definition.reading,
glossary: definition.glossary,
tags: sortTags(definition.tags.map(tag => buildTag(tag, definition.tagMeta)))
});
}
}
definitions = undupeTermDefs(definitions);
definitions = sortTermDefs(definitions);
let length = 0;
for (const definition of definitions) {
length = Math.max(length, definition.source.length);
}
return {length, definitions};
});
}
findKanji(text, dictionaries) {
const processed = {}, promises = [];
for (const c of text) {
if (!processed[c]) {
promises.push(this.database.findKanji(c, dictionaries));
processed[c] = true;
}
}
return Promise.all(promises).then(sets => this.processKanji(sets.reduce((a, b) => a.concat(b), [])));
}
findTermDeinflections(text, dictionaries, cache) {
const definer = term => {
if (cache.hasOwnProperty(term)) {
return Promise.resolve(cache[term]);
}
return this.database.findTerm(term, dictionaries).then(definitions => cache[term] = definitions);
};
const promises = [];
for (let i = text.length; i > 0; --i) {
promises.push(this.deinflector.deinflect(text.slice(0, i), definer));
}
return Promise.all(promises).then(results => {
let deinflections = [];
for (const result of results) {
deinflections = deinflections.concat(result);
}
return deinflections;
});
}
processKanji(definitions) {
for (const definition of definitions) {
const tags = definition.tags.map(tag => buildTag(tag, definition.tagMeta));
definition.tags = sortTags(tags);
}
return definitions;
}
}
|