Huang Xin
44 lines
1.2 KiB
TypeScript
44 lines
1.2 KiB
TypeScript
import type { Transformer } from './types';
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const punctuationMapHans: Record<string, string> = {
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'“': '﹃',
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'”': '﹄',
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'‘': '﹁',
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'’': '﹂',
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};
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const punctuationMapHant: Record<string, string> = {
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'“': '﹁',
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'”': '﹂',
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'‘': '﹃',
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'’': '﹄',
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};
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export const punctuationTransformer: Transformer = {
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name: 'punctuation',
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transform: async (ctx) => {
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const shouldTransform = ctx.viewSettings.vertical && ctx.viewSettings.replaceQuotationMarks;
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if (!shouldTransform) return ctx.content;
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let result = ctx.content;
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const traditionalChineseLocales = ['zh-Hant', 'zh-TW', 'zh_TW'];
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let punctuationMap: Record<string, string> = punctuationMapHans;
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if (
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traditionalChineseLocales.includes(ctx.primaryLanguage || '') ||
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traditionalChineseLocales.includes(ctx.userLocale)
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) {
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punctuationMap = punctuationMapHant;
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}
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for (const [original, vertical] of Object.entries(punctuationMap)) {
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if (ctx.reversePunctuationTransform) {
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result = result.replace(new RegExp(vertical, 'g'), original);
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} else {
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result = result.replace(new RegExp(original, 'g'), vertical);
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}
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}
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return result;
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},
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};
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