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fix: use <br data-mt="n"> as placeholder

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xxnuo
2026-01-01 17:16:39 +08:00
parent 540661e419
commit 1a90b51dcc
1 changed files with 31 additions and 26 deletions
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57
src/core/engine.ts
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@@ -123,15 +123,16 @@ export class TranslationEngine {
processedText = this._sanitizeHTML(text);
}
const { cleanText: placeholderText, replacements: placeholderReplacements } = this._hidePlaceholders(processedText, options);
const { cleanText, replacements } = this._hideEmojis(placeholderText);
const { taggedText, replacements, forceHtml } = this._tagPlaceholders(processedText, options.html);
const { cleanText, replacements: emojiReplacements } = this._hideEmojis(taggedText);
const effectiveOptions: TranslateOptions = forceHtml ? { ...options, html: true } : options;
let translation: string;
try {
if (cleanText.length > this.maxLengthBreak) {
translation = this._translateLongText(cleanText, options);
translation = this._translateLongText(cleanText, effectiveOptions);
} else {
translation = this._translateInternal(cleanText, options);
translation = this._translateInternal(cleanText, effectiveOptions);
}
} catch (error: any) {
if (this._isFatalWASMError(error)) {
@@ -141,8 +142,8 @@ export class TranslationEngine {
throw error;
}
translation = this._restoreEmojis(translation, replacements);
translation = this._restorePlaceholders(translation, placeholderReplacements);
translation = this._restoreEmojis(translation, emojiReplacements);
translation = this._restoreTaggedPlaceholders(translation, replacements);
return translation;
}
@@ -307,32 +308,36 @@ export class TranslationEngine {
return result;
}
private _hidePlaceholders(
private _tagPlaceholders(
text: string,
options: TranslateOptions = {}
): { cleanText: string; replacements: Array<{ original: string; placeholder: string }> } {
const replacements: Array<{ original: string; placeholder: string }> = [];
const used = new Set<string>();
htmlEnabled: boolean = false
): { taggedText: string; replacements: string[]; forceHtml: boolean } {
const placeholderRegex = /(\{\d+\}|\[\d+\])/g;
const cleanText = text.replace(placeholderRegex, (match) => {
let placeholder = `__MTRAN_PH_${replacements.length}__`;
let salt = 0;
while (text.includes(placeholder) || used.has(placeholder)) {
salt += 1;
placeholder = `__MTRAN_PH_${replacements.length}_${salt}__`;
}
used.add(placeholder);
replacements.push({ original: match, placeholder });
return placeholder;
if (!placeholderRegex.test(text)) {
return { taggedText: text, replacements: [], forceHtml: false };
}
const replacements: string[] = [];
const taggedText = text.replace(placeholderRegex, (match) => {
const index = replacements.length;
replacements.push(match);
return `<br data-mt="${index}">`;
});
return { cleanText, replacements };
return { taggedText, replacements, forceHtml: !htmlEnabled };
}
private _restorePlaceholders(text: string, replacements: Array<{ original: string; placeholder: string }>): string {
let result = text;
for (const { original, placeholder } of replacements) {
result = result.split(placeholder).join(original);
private _restoreTaggedPlaceholders(text: string, replacements: string[]): string {
if (replacements.length === 0) {
return text;
}
let result = text;
result = result.replace(/<br\s+data-mt="(\d+)"\s*\/?>/gi, (_, index) => {
const idx = Number(index);
return replacements[idx] ?? _;
});
return result;
}