initial commit

2026-03-01 06:22:44 -08:00 · 2026-02-09 19:04:19 -08:00
commit f92b57c7b6
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--- a/vendor/yomitan/js/language/de/german-transforms.js
+++ b/vendor/yomitan/js/language/de/german-transforms.js
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2024-2025  Yomitan Authors
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
+import {prefixInflection, suffixInflection} from '../language-transforms.js';
+
+/** @typedef {keyof typeof conditions} Condition */
+
+// https://www.dartmouth.edu/~deutsch/Grammatik/Wortbildung/Separables.html
+const separablePrefixes = ['ab', 'an', 'auf', 'aus', 'auseinander', 'bei', 'da', 'dabei', 'dar', 'daran', 'dazwischen', 'durch', 'ein', 'empor', 'entgegen', 'entlang', 'entzwei', 'fehl', 'fern', 'fest', 'fort', 'frei', 'gegenüber', 'gleich', 'heim', 'her', 'herab', 'heran', 'herauf', 'heraus', 'herbei', 'herein', 'herüber', 'herum', 'herunter', 'hervor', 'hin', 'hinab', 'hinauf', 'hinaus', 'hinein', 'hinterher', 'hinunter', 'hinweg', 'hinzu', 'hoch', 'los', 'mit', 'nach', 'nebenher', 'nieder', 'statt', 'um', 'vor', 'voran', 'voraus', 'vorbei', 'vorüber', 'vorweg', 'weg', 'weiter', 'wieder', 'zu', 'zurecht', 'zurück', 'zusammen'];
+const germanLetters = 'a-zA-ZäöüßÄÖÜẞ';
+
+/**
+ * @param {string} prefix
+ * @param {Condition[]} conditionsIn
+ * @param {Condition[]} conditionsOut
+ * @returns {import('language-transformer').Rule<Condition>}
+ */
+function separatedPrefix(prefix, conditionsIn, conditionsOut) {
+    const regex = new RegExp(`^([${germanLetters}]+) .+ ${prefix}$`);
+    return {
+        type: 'other',
+        isInflected: regex,
+        deinflect: (term) => {
+            return term.replace(regex, '$1 ' + prefix);
+        },
+        conditionsIn,
+        conditionsOut,
+    };
+}
+
+const separatedPrefixInflections = separablePrefixes.map((prefix) => {
+    return separatedPrefix(prefix, [], []);
+});
+
+const zuInfinitiveInflections = separablePrefixes.map((prefix) => {
+    return prefixInflection(prefix + 'zu', prefix, [], ['v']);
+});
+
+/**
+ * @returns {import('language-transformer').Rule<Condition>[]}
+ */
+function getBasicPastParticiples() {
+    const regularPastParticiple = new RegExp(`^ge([${germanLetters}]+)t$`);
+    const suffixes = ['n', 'en'];
+    return suffixes.map((suffix) => ({
+        type: 'other',
+        isInflected: regularPastParticiple,
+        deinflect: (term) => {
+            return term.replace(regularPastParticiple, `$1${suffix}`);
+        },
+        conditionsIn: [],
+        conditionsOut: ['vw'],
+    }));
+}
+
+/**
+ * @returns {import('language-transformer').Rule<Condition>[]}
+ */
+function getSeparablePastParticiples() {
+    const prefixDisjunction = separablePrefixes.join('|');
+    const separablePastParticiple = new RegExp(`^(${prefixDisjunction})ge([${germanLetters}]+)t$`);
+    const suffixes = ['n', 'en'];
+    return suffixes.map((suffix) => ({
+        type: 'other',
+        isInflected: separablePastParticiple,
+        deinflect: (term) => {
+            return term.replace(separablePastParticiple, `$1$2${suffix}`);
+        },
+        conditionsIn: [],
+        conditionsOut: ['vw'],
+    }));
+}
+
+const conditions = {
+    v: {
+        name: 'Verb',
+        isDictionaryForm: true,
+        subConditions: ['vw', 'vs'],
+    },
+    vw: {
+        name: 'Weak verb',
+        isDictionaryForm: true,
+    },
+    vs: {
+        name: 'Strong verb',
+        isDictionaryForm: true,
+    },
+    n: {
+        name: 'Noun',
+        isDictionaryForm: true,
+    },
+    adj: {
+        name: 'Adjective',
+        isDictionaryForm: true,
+    },
+};
+
+export const germanTransforms = {
+    language: 'de',
+    conditions,
+    transforms: {
+        'nominalization': {
+            name: 'nominalization',
+            description: 'Noun formed from a verb',
+            rules: [
+                suffixInflection('ung', 'en', [], ['v']),
+                suffixInflection('lung', 'eln', [], ['v']),
+                suffixInflection('rung', 'rn', [], ['v']),
+            ],
+        },
+        '-bar': {
+            name: '-bar',
+            description: '-able adjective from a verb',
+            rules: [
+                suffixInflection('bar', 'en', ['adj'], ['v']),
+                suffixInflection('bar', 'n', ['adj'], ['v']),
+            ],
+        },
+        'negative': {
+            name: 'negative',
+            description: 'Negation',
+            rules: [
+                prefixInflection('un', '', [], ['adj']),
+            ],
+        },
+        'past participle': {
+            name: 'past participle',
+            rules: [
+                ...getBasicPastParticiples(),
+                ...getSeparablePastParticiples(),
+            ],
+        },
+        'separated prefix': {
+            name: 'separated prefix',
+            rules: [
+                ...separatedPrefixInflections,
+            ],
+        },
+        'zu-infinitive': {
+            name: 'zu-infinitive',
+            rules: [
+                ...zuInfinitiveInflections,
+            ],
+        },
+        '-heit': {
+            name: '-heit',
+            description:
+                '1. Converts an adjective into a noun and usually denotes an abstract quality of the adjectival root. ' +
+                'It is often equivalent to the English suffixes -ness, -th, -ty, -dom:\n' +
+                '\t schön (“beautiful”) + -heit → Schönheit (“beauty”)\n' +
+                '\t neu (“new”) + -heit → Neuheit (“novelty”)\n' +
+                '2. Converts concrete nouns into abstract nouns:\n' +
+                '\t Kind (“child”) + -heit → Kindheit (“childhood”)\n' +
+                '\t Christ (“Christian”) + -heit → Christenheit (“Christendom”)\n',
+            rules: [
+                suffixInflection('heit', '', ['n'], ['adj', 'n']),
+                suffixInflection('keit', '', ['n'], ['adj', 'n']),
+            ],
+        },
+
+    },
+};