ソースコード ／ scripts/manuscript-samples.cjs

scripts/manuscript-samples.cjs

const sangetsuki = require('../data/literature/sangetsuki.json');const chumon = require('../data/literature/chumon-no-oi-ryoriten.json');function unmark(marked) {  let text = '', cursor = 0;  const rubies = [];  for (const match of marked.matchAll(/\[\[([^|]+)\|([^\]]+)\]\]/gu)) {    text += marked.slice(cursor, match.index);    const start = text.length, base = match[1], readings = match[2].split('｜');    text += base;    if (readings.length === 1) rubies.push({ start, end: text.length, text: readings[0] });    else {      const parts = [...new Intl.Segmenter('ja', { granularity: 'grapheme' }).segment(base)];      if (parts.length !== readings.length || readings.some(x => !x)) throw Error('Invalid sample ruby: ' + base);      parts.forEach((part, i) => rubies.push({ start: start + part.index, end: start + part.index + part.segment.length, text: readings[i] }));    }    cursor = match.index + match[0].length;  }  return { text: text + marked.slice(cursor), rubies };}// These sample words cross a column, where a whole-word reading is not shown.// Their per-character readings are standard; never split other words by guess.const characterReadings = new Map([['見舞', 'み｜まい'], ['大歓迎', 'だい｜かん｜げい'], ['支度', 'し｜たく'],  ['間抜', 'ま｜ぬ'], ['容貌', 'よう｜ぼう'], ['豊頬', 'ほう｜きょう'], ['汝水', 'じょ｜すい']]);function splitReadings(marked) {  return marked.replace(/\[\[([^|]+)\|([^\]]+)\]\]/gu, (whole, base, reading) => {    const split = characterReadings.get(base);    if (!split) return whole;    if (split.replaceAll('｜', '') !== reading) throw Error('Sample reading changed: ' + base);    return `[[${base}|${split}]]`;  });}const previousSamples = [  { sampleId: sangetsuki.id, title: '山月記 — 中島敦', font: 'mincho',    ...unmark('　　' + sangetsuki.title + '\n' + '　'.repeat(14) + sangetsuki.author + '\n' + splitReadings(sangetsuki.markedBody)) },  { sampleId: chumon.id, title: '注文の多い料理店 — 宮沢賢治', font: 'mincho',    ...unmark('　　' + chumon.title + '\n' + '　'.repeat(14) + chumon.author + '\n' + splitReadings(chumon.markedBody)) }];const literatureOrder = [chumon.id, sangetsuki.id];const samples = [  { sampleId: 'guide', title: 'はじめに', font: 'mincho', ...unmark(require('../data/guide.cjs')) },  ...literatureOrder.map(id => previousSamples.find(sample => sample.sampleId === id))];// The in-app sources dialog: only where the sample texts come from.const notice = [  '見本の作品', '',  chumon.title + '（' + chumon.author + '）',  sangetsuki.title + '（' + sangetsuki.author + '）',  '出典：青空文庫（https://www.aozora.gr.jp/）', ''].join('\n');module.exports = { samples, sangetsuki, chumon, notice, unmark };