Added Old Irish

.eslintrc.json

@@ -653,6 +653,7 @@
                 "ext/js/language/languages.js",
                 "ext/js/language/multi-language-transformer.js",
                 "ext/js/language/ru/russian-text-preprocessors.js",
+                "ext/js/language/sga/old-irish-transforms.js",
                 "ext/js/language/sq/albanian-transforms.js",
                 "ext/js/language/text-preprocessors.js",
                 "ext/js/language/translator.js",

ext/js/language/language-descriptors.js

@@ -23,6 +23,7 @@ import {japaneseTransforms} from './ja/japanese-transforms.js';
 import {isStringPartiallyJapanese} from './ja/japanese.js';
 import {removeRussianDiacritics, yoToE} from './ru/russian-text-preprocessors.js';
 import {albanianTransforms} from './sq/albanian-transforms.js';
+import {oldIrishTransforms} from './sga/old-irish-transforms.js';
 import {capitalizeFirstLetter, decapitalize, removeAlphabeticDiacritics} from './text-preprocessors.js';
 
 const capitalizationPreprocessors = {
@@ -166,6 +167,16 @@ const languageDescriptors = [
             removeRussianDiacritics
         }
     },
+    {
+        iso: 'sga',
+        name: 'Old Irish',
+        exampleText: 'légaid',
+        textPreprocessors: {
+            ...capitalizationPreprocessors,
+            removeAlphabeticDiacritics
+        },
+        languageTransforms: oldIrishTransforms
+    },
     {
         iso: 'sh',
         name: 'Serbo-Croatian',

ext/js/language/sga/old-irish-transforms.js

@@ -0,0 +1,205 @@
+/*
+ * Copyright (C) 2024  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 {suffixInflection, prefixInflection} from '../language-transforms.js';
+
+/**
+ * @param {boolean} notBeginning
+ * @param {string} originalOrthography
+ * @param {string} alternateOrthography
+ * @param {string[]} conditionsIn
+ * @param {string[]} conditionsOut
+ * @returns {import('language-transformer').Rule}
+ */
+function tryAlternateOrthography(notBeginning, originalOrthography, alternateOrthography, conditionsIn, conditionsOut) {
+    const orthographyRegExp = notBeginning ? new RegExp('(?<!^)' + originalOrthography, 'g') : new RegExp(originalOrthography, 'g');
+    return {
+        type: 'other',
+        isInflected: orthographyRegExp,
+        deinflect: (text) => text.replace(orthographyRegExp, alternateOrthography),
+        conditionsIn,
+        conditionsOut
+    };
+}
+
+/** @type {import('language-transformer').LanguageTransformDescriptor} */
+export const oldIrishTransforms = {
+    language: 'sga',
+    conditions: {},
+    transforms: [
+        {
+            name: 'nd for nn',
+            description: 'nd for nn',
+            rules: [
+                suffixInflection('nd', 'nn', [], [])
+            ]
+        },
+        {
+            name: 'cg for c',
+            description: 'cg for c',
+            rules: [
+                tryAlternateOrthography(false, 'cg', 'c', [], [])
+            ]
+        },
+        {
+            name: 'td for t',
+            description: 'td for t',
+            rules: [
+                tryAlternateOrthography(false, 'td', 't', [], [])
+            ]
+        },
+        {
+            name: 'pb for p',
+            description: 'pb for p',
+            rules: [
+                tryAlternateOrthography(false, 'pb', 'p', [], [])
+            ]
+        },
+        {
+            name: 'ǽ/æ for é',
+            description: 'ǽ/æ for é',
+            rules: [
+                tryAlternateOrthography(false, 'ǽ', 'é', [], []),
+                tryAlternateOrthography(false, 'æ', 'é', [], [])
+            ]
+        },
+        {
+            name: 'doubled vowel',
+            description: 'Doubled Vowel',
+            rules: [
+                tryAlternateOrthography(true, 'aa', 'á', [], []),
+                tryAlternateOrthography(true, 'ee', 'é', [], []),
+                tryAlternateOrthography(true, 'ii', 'í', [], []),
+                tryAlternateOrthography(true, 'oo', 'ó', [], []),
+                tryAlternateOrthography(true, 'uu', 'ú', [], [])
+            ]
+        },
+        {
+            name: 'doubled consonant',
+            description: 'Doubled Consonant',
+            rules: [
+                tryAlternateOrthography(true, 'cc', 'c', [], []),
+                tryAlternateOrthography(true, 'pp', 'p', [], []),
+                tryAlternateOrthography(true, 'tt', 't', [], []),
+                tryAlternateOrthography(true, 'gg', 'g', [], []),
+                tryAlternateOrthography(true, 'bb', 'b', [], []),
+                tryAlternateOrthography(true, 'dd', 'd', [], []),
+                tryAlternateOrthography(true, 'rr', 'r', [], []),
+                tryAlternateOrthography(true, 'll', 'l', [], []),
+                tryAlternateOrthography(true, 'nn', 'n', [], []),
+                tryAlternateOrthography(true, 'mm', 'm', [], []),
+                tryAlternateOrthography(true, 'ss', 's', [], [])
+            ]
+        },
+        {
+            name: 'lenited',
+            description: 'Non-Beginning Lenition',
+            rules: [
+                tryAlternateOrthography(true, 'ch', 'c', [], []),
+                tryAlternateOrthography(true, 'ph', 'p', [], []),
+                tryAlternateOrthography(true, 'th', 't', [], [])
+            ]
+        },
+        {
+            name: 'lenited (Middle Irish)',
+            description: 'Non-Beginning Lenition (Middle Irish)',
+            rules: [
+                tryAlternateOrthography(true, 'gh', 'g', [], []),
+                tryAlternateOrthography(true, 'bh', 'b', [], []),
+                tryAlternateOrthography(true, 'dh', 'd', [], [])
+            ]
+        },
+        {
+            name: '[IM] nasalized',
+            description: 'Nasalized Word',
+            rules: [
+                prefixInflection('ng', 'g', [], []),
+                prefixInflection('mb', 'b', [], []),
+                prefixInflection('nd', 'd', [], []),
+                prefixInflection('n-', '', [], []),
+                prefixInflection('m-', '', [], [])
+            ]
+        },
+        {
+            name: '[IM] nasalized (Middle Irish)',
+            description: 'Nasalized Word (Middle Irish)',
+            rules: [
+                prefixInflection('gc', 'c', [], []),
+                prefixInflection('bp', 'p', [], []),
+                prefixInflection('dt', 'd', [], [])
+            ]
+        },
+        {
+            name: '[IM] lenited',
+            description: 'Lenited Word',
+            rules: [
+                prefixInflection('ch', 'c', [], []),
+                prefixInflection('ph', 'p', [], []),
+                prefixInflection('th', 't', [], [])
+            ]
+        },
+        {
+            name: '[IM] lenited (Middle Irish)',
+            description: 'Lenited Word (Middle Irish)',
+            rules: [
+                prefixInflection('gh', 'g', [], []),
+                prefixInflection('bh', 'b', [], []),
+                prefixInflection('dh', 'd', [], [])
+            ]
+        },
+        {
+            name: '[IM] aspirated',
+            description: 'Aspirated Word',
+            rules: [
+                prefixInflection('ha', 'a', [], []),
+                prefixInflection('he', 'e', [], []),
+                prefixInflection('hi', 'i', [], []),
+                prefixInflection('ho', 'o', [], []),
+                prefixInflection('hu', 'u', [], []),
+                prefixInflection('h-', '', [], [])
+            ]
+        },
+        {
+            name: '[IM] geminated',
+            description: 'Geminated Word',
+            rules: [
+                prefixInflection('cc', 'c', [], []),
+                prefixInflection('pp', 'p', [], []),
+                prefixInflection('tt', 't', [], []),
+                prefixInflection('gg', 'g', [], []),
+                prefixInflection('bb', 'b', [], []),
+                prefixInflection('dd', 'd', [], []),
+                prefixInflection('rr', 'r', [], []),
+                prefixInflection('ll', 'l', [], []),
+                prefixInflection('nn', 'n', [], []),
+                prefixInflection('mm', 'm', [], []),
+                prefixInflection('ss', 's', [], []),
+                prefixInflection('c-c', 'c', [], []),
+                prefixInflection('p-p', 'p', [], []),
+                prefixInflection('t-t', 't', [], []),
+                prefixInflection('g-g', 'g', [], []),
+                prefixInflection('b-b', 'b', [], []),
+                prefixInflection('d-d', 'd', [], []),
+                prefixInflection('r-r', 'r', [], []),
+                prefixInflection('l-l', 'l', [], []),
+                prefixInflection('n-n', 'n', [], []),
+                prefixInflection('m-m', 'm', [], []),
+                prefixInflection('s-s', 's', [], [])
+            ]
+        }
+    ]
+};

types/ext/language-descriptors.d.ts

@@ -93,6 +93,9 @@ type AllTextPreprocessors = {
         yoToE: TextPreprocessor<boolean>;
         removeRussianDiacritics: TextPreprocessor<boolean>;
     };
+    sga: CapitalizationPreprocessors & {
+        removeAlphabeticDiacritics: TextPreprocessor<boolean>;
+    };
     sh: CapitalizationPreprocessors;
     sq: CapitalizationPreprocessors;
     sv: CapitalizationPreprocessors;