@awesome-fe/translate/translator/html-translator.js

Translation utils

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.HtmlTranslator = void 0;
var translator_1 = require("./translator");
var dom_models_1 = require("../tiny-dom/dom-models");
var common_1 = require("../common");
var markdown_1 = require("../markdown");
var HtmlTranslator = /** @class */ (function (_super) {
    __extends(HtmlTranslator, _super);
    function HtmlTranslator() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.selectors = dom_models_1.defaultSelectors;
        return _this;
    }
    HtmlTranslator.prototype.translate = function (text) {
        return __awaiter(this, void 0, void 0, function () {
            var doc, result;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        doc = dom_models_1.DomDocument.parse(text);
                        return [4 /*yield*/, this.translateDoc(doc)];
                    case 1:
                        result = _a.sent();
                        return [2 /*return*/, result.toHtml()];
                }
            });
        });
    };
    HtmlTranslator.prototype.translateDoc = function (doc) {
        return __awaiter(this, void 0, void 0, function () {
            var titles, elements, originals, translations;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.engine.translate([doc.title])];
                    case 1:
                        titles = _a.sent();
                        doc.title = titles[0];
                        elements = this.selectors
                            .map(function (selector) { return Array.from(doc.querySelectorAll(selector)); })
                            .flat();
                        originals = elements.map(function (it) { return markdown_1.htmlToMd(it.innerHTML); });
                        return [4 /*yield*/, this.engine.translate(originals)];
                    case 2:
                        translations = _a.sent();
                        translations.forEach(function (translation, index) {
                            var html = markdown_1.mdToHtml(translation);
                            applyTranslation(elements[index], html);
                        });
                        return [2 /*return*/, doc];
                }
            });
        });
    };
    return HtmlTranslator;
}(translator_1.Translator));
exports.HtmlTranslator = HtmlTranslator;
function applyTranslation(element, translation) {
    if (shouldIgnore(element)) {
        return;
    }
    var resultNode = new dom_models_1.DomElement(element.tagName);
    resultNode.innerHTML = translation;
    element.parentNode.insertBefore(resultNode, element);
    // 交换 id
    var id = element.getAttribute('id');
    if (id) {
        resultNode.setAttribute('id', id);
        element.removeAttribute('id');
    }
    resultNode.setAttribute('translation-result', 'on');
    element.setAttribute('translation-origin', 'off');
}
function shouldIgnore(element) {
    return !!element.querySelector(function (it) { return it.hasAttribute('translation-result'); }) || common_1.containsChinese(element.textContent);
}
//# sourceMappingURL=html-translator.js.map