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translator.js
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translator.js
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"use strict";
const fs = require("fs");
const path = require("path");
const xmljs = require("xml-js");
const config = require("./translator_config");
//
// Parse files
//
console.log("Loading files...");
const targets = new Set();
Object.keys(config.categories).forEach(category => {
const dirPath = path.resolve(config.targetDir, category);
if (fs.existsSync(dirPath)) {
const files = fs.readdirSync(dirPath, { withFileTypes: true });
files.forEach(file => {
if (path.extname(file.name) === ".xml") {
const data = readXml(path.join(dirPath, file.name));
if (data) {
console.log("---> Loading target file:", file.name);
targets.add({
config: config.categories[category],
filename: path.join(category, file.name),
category,
data
});
}
}
});
} else {
console.error("Target directory", category, "not found.");
}
});
//
// Find and translate a file
//
if (!fs.existsSync(path.resolve(config.outDir))) {
fs.mkdirSync(path.resolve(config.outDir));
}
const cachedTransData = new Map();
const cachedTransElements = new Map();
let transDirPathLast = null;
targets.forEach(target => {
let transData = null;
let transElements = null;
const transDirPath = path.resolve(config.translationDir, target.category);
if (transDirPathLast === null) {
transDirPathLast = transDirPath;
}
// Cleanup
if (transDirPath !== transDirPathLast) {
console.log("Cleanup loaded parts.");
cachedTransData.delete(transDirPath);
cachedTransElements.delete(transDirPath);
transDirPathLast = null;
}
if (cachedTransData.has(transDirPath)) {
transData = cachedTransData.get(transDirPath);
transElements = cachedTransElements.get(transDirPath);
} else {
// Collect data from translation files
const transDataArray = [];
const transElementsArray = [];
if (fs.existsSync(transDirPath)) {
const transDir = fs.readdirSync(transDirPath, { withFileTypes: true });
transDir.forEach((transFile, i) => {
if (path.extname(transFile.name) === ".xml") {
console.log(`---> Loading part ${i + 1}/${transDir.length - 1}:`, transFile.name);
const transFilePath = path.join(transDirPath, transFile.name);
const transDataEntry = readXml(transFilePath);
if (transDataEntry && transDataEntry.elements !== undefined) {
transDataArray.push(transDataEntry);
transElementsArray.push(...transDataEntry.elements);
}
}
});
cachedTransData.set(transDirPath, transDataArray);
cachedTransElements.set(transDirPath, transElementsArray);
transData = transDataArray;
transElements = transElementsArray;
} else {
console.error("Translation directory", target.category, "not found.");
}
}
if (transData) {
let signedTransData = null;
if (target.config.rootSign !== undefined && target.config.rootSign.length > 0) {
// If root signature defined, try to find data in translation data array
signedTransData = getElementBySignature(target.config.rootSign.map(s => s.toLocaleLowerCase()), target.data, null, transData, true);
} else if (transElements.length > 0) {
// If root element not specified, merge all data from all translation data arrays
signedTransData = {
attributes: transData[0].attributes,
elements: transElements
};
}
if (signedTransData !== null) {
console.log("Translating file:", target.filename);
const data = translate(target.config, target.data, signedTransData);
// Write translated data
if (data.countAttr > 0) {
const filename = path.resolve(config.outDir, target.filename);
if (!fs.existsSync(path.dirname(filename))) {
fs.mkdirSync(path.dirname(filename));
}
writeXml(filename, data.result);
console.log("---> Translated", data.countElem, "elements with", data.countAttr, "attributes");
} else {
console.log("---> No data to translate. Skip.");
}
} else {
console.log("---> Transtation not found. Skip.");
}
}
});
//
// Copy files
//
["AbuseLetterList", "InputRestrictionData"].forEach(name => {
if (fs.existsSync(path.resolve(config.translationDir, name, `${name}-00000.xml`))) {
console.log("Copy", name);
if (!fs.existsSync(path.resolve(config.outDir, name))) {
fs.mkdirSync(path.resolve(config.outDir, name));
}
fs.copyFileSync(
path.resolve(config.translationDir, name, `${name}-00000.xml`),
path.resolve(config.outDir, name, `${name}-00000.xml`)
);
}
});
console.log("Ended.");
//
// Functions
//
function readXml(file) {
return xmljs.xml2js(fs.readFileSync(file, { encoding: "utf8" }).replace(/&/g, "___amp___"), { ignoreComment: true }).elements[0];
}
function writeXml(file, data) {
return fs.writeFileSync(file, xmljs.json2xml({ elements: [data] }, { ignoreComment: true, spaces: 4 }).replace(/___amp___/g, "&"), { encoding: "utf8" });
}
function translate(elementConf, elementSrc, elementDest, parentElements = [], level = 0, cntAttr = 0, cntElem = 0) {
let countAttr = cntAttr;
let countElem = cntElem;
// If attributes is present
if (elementSrc.attributes !== undefined && elementDest.attributes !== undefined) {
if (elementSrc.name === "MovieScript") {
// Translate MovieScript
Object.keys(elementSrc.elements).forEach(index => {
if (elementSrc.elements[index] !== undefined) {
if (elementDest.elements[index] !== undefined &&
elementSrc.elements[index].attributes.string != elementDest.elements[index].attributes.string &&
(elementDest.elements[index].attributes.string != "" || !elementConf.keep) &&
(!config.pattern || config.pattern.test(elementSrc.elements[index].attributes.string))
) {
elementSrc.elements[index].attributes = {
...elementSrc.elements[index].attributes,
...elementDest.elements[index].attributes
};
countAttr++;
countElem++;
}
if (elementDest.elements[index] === undefined) {
delete elementSrc.elements[index];
}
}
});
} else {
const elementSigned = getElementBySignature(elementConf.sign, elementSrc, elementDest, parentElements);
// Translate attributes
if (elementSigned !== null) {
let cnt = 0;
Object.keys(elementSrc.attributes).forEach(key => {
if (elementConf.attr !== undefined && elementConf.attr.map(a => a.toLocaleLowerCase()).includes(key.toLocaleLowerCase())) {
if (elementSigned.attributes[key] !== undefined &&
(elementSigned.attributes[key] != "" || !elementConf.keep) &&
(!config.pattern || config.pattern.test(elementSrc.attributes[key])) &&
elementSrc.attributes[key] != elementSigned.attributes[key]
) {
elementSrc.attributes[key] = elementSigned.attributes[key];
countAttr++;
cnt++;
}
}
});
if (cnt > 0) {
countElem++;
}
}
}
}
// If elements is present
if (Array.isArray(elementSrc.elements) && elementSrc.elements.length > 0) {
Object.keys(elementSrc.elements).forEach(index => {
if (elementDest.elements !== undefined && elementDest.elements[index] !== undefined) {
// Process inner text
if (elementSrc.elements[index].type === "text") {
if (elementSrc.elements[index].text !== elementDest.elements[index].text &&
(elementDest.elements[index].text != "" || !elementConf.keep) &&
(!config.pattern || config.pattern.test(elementSrc.elements[index].text))
) {
elementSrc.elements[index].text = elementDest.elements[index].text;
countAttr++;
countElem++;
}
} else {
// Process elements
const translated = translate(elementConf, elementSrc.elements[index], elementDest.elements[index], elementDest.elements, level + 1, countAttr, countElem);
elementSrc.elements[index] = translated.result;
countAttr = translated.countAttr;
countElem = translated.countElem;
}
}
});
}
return {
result: elementSrc,
countAttr,
countElem,
level
};
}
function getElementBySignature(configSign, elementSrc, elementDest, parentElements, strict = false) {
let result = null;
let checks = 0;
if (elementSrc.attributes !== undefined && parentElements.length > 0) {
const signature = Object.keys(elementSrc.attributes).filter(k => configSign.includes(k.toLocaleLowerCase()));
// Check signature of attributes in current position
if (elementDest && elementDest.attributes !== undefined) {
signature.forEach(key => {
if (elementSrc.attributes[key] === elementDest.attributes[key]) {
checks++;
}
});
if ((!strict || signature.length > 0) && checks === signature.length) {
result = elementDest;
}
}
// Find element with matching signature and set it as elementDest
if (!result && parentElements.length > 0) {
parentElements.forEach(parentElement => {
if (result === null) {
checks = 0;
signature.forEach(key => {
if (parentElement.attributes !== undefined && elementSrc.attributes[key] === parentElement.attributes[key]) {
checks++;
}
});
if ((!strict || signature.length > 0) && checks === signature.length) {
result = parentElement;
}
}
});
}
}
return result;
}