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yihao03
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integrated i18n into sicp repository
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7 files changed

+389
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‎i18n/controllers/gitComm.ts

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import { Octokit } from "octokit";
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import dotenv from "dotenv";
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import fs from "fs";
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import path from "path";
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dotenv.config();
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if (process.env.GITHUB_OWNER === undefined || process.env.GITHUB_REPO === undefined) {
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throw Error("Please specify GITHUB_OWNER, GITHUB_REPO to pull EN XML from!");
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}
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// initialize GitHub API
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const octokit = new Octokit();
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async function getSource(filePath: string): Promise<string> {
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let toTranslate;
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try {
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const result = await octokit.request(
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"GET /repos/{owner}/{repo}/contents/{path}",
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{
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owner: process.env.GITHUB_OWNER!,
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repo: process.env.GITHUB_REPO!,
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path: filePath,
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headers: {
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accept: "application/vnd.github.raw+json",
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},
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}
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);
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toTranslate = result.data;
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const output_dir = path.join(import.meta.dirname, "../../ori");
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// Ensure directory exists
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const dir = path.dirname(path.join(output_dir, filePath));
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fs.mkdirSync(dir, { recursive: true });
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const fullPath = path.resolve(path.join(output_dir, filePath));
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fs.writeFileSync(fullPath, toTranslate);
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console.log(
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`Successfully retrieved ${filePath} from GitHub, retrieval status: ${result.status}`
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);
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} catch (error) {
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console.log(
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`Error retrieving ${filePath} from GitHub.\n Status: ${error.status}.\n Rate limit remaining: ${error.response.headers["x-ratelimit-remaining"]}.\n Message: ${error.response.data.message}`
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);
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}
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return toTranslate as string;
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}
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async function commitTranslated() {}
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export { getSource, commitTranslated };

‎i18n/controllers/path.ts

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export default function PathGenerator(path: string) {
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const pathArray: string[] = path.split(".");
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let gitPath: string = "";
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const gitPathPrefix: string[] = ["chapter", "section", "subsection"];
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let i = 0;
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const len = pathArray.length;
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while (i <= len && i < 3) {
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if (i === len) {
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gitPath += `/${gitPathPrefix[i - 1]}${pathArray[i - 1]}`;
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} else {
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gitPath += `/${gitPathPrefix[i]}${pathArray[i]}`;
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}
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i++;
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}
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return gitPath + ".xml";
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}

‎i18n/controllers/translate.ts

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import fs from "fs";
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import OpenAI from "openai";
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import path from "path";
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import createAssistant from "../initializers/initialize";
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import dotenv from "dotenv";
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import sax from "sax";
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import { Readable } from "stream";
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import { fileURLToPath } from "url";
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dotenv.config();
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if (process.env.AI_MODEL === undefined || process.env.API_KEY === undefined) {
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throw Error("Please specify AI_MODEL and API_KEY!");
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}
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// initialize OpenAI API
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const ai = new OpenAI({
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apiKey: process.env.API_KEY,
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baseURL: process.env.AI_BASEURL
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});
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// TODO: change the toTranslate to a file path, read the file and translate the content
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async function translate(language: string, filePath: string) {
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// Create a SAX parser in strict mode to split source into chunks.
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const parser = (sax as any).createStream(true, { trim: false });
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// const assistant = await createAssistant(language, ai);
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const assistant_id = "asst_BLVYfog5DpWrbu3fW3o2oD4r";
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const thread = await ai.beta.threads.create();
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let translated = "";
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console.dir(thread);
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// Variables to track current depth and segments.
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let currentDepth = 0;
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let currentSegment = "";
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const segments: [boolean, string][] = [];
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// In this context:
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// - Depth 0: Before any element is opened.
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// - Depth 1: The root element (<CHAPTER>).
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// - Depth 2: Each direct child of the root that we want to capture.
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let isRecording = false;
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parser.on("opentag", node => {
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currentDepth++;
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// If we're at depth 2, this is the start of a new segment.
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if (currentDepth === 2 || isRecording) {
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isRecording = true;
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currentSegment += `<${node.name}${formatAttributes(node.attributes)}>`;
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} else {
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segments.push([
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false,
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`<${node.name}${formatAttributes(node.attributes)}>`
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]);
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}
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});
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parser.on("text", text => {
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if (isRecording) {
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currentSegment += `${text}`;
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} else {
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segments.push([false, text]);
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}
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});
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parser.on("cdata", cdata => {
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if (isRecording) {
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currentSegment += `<![CDATA[${cdata}]]>`;
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}
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});
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parser.on("closetag", tagName => {
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if (isRecording) {
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currentSegment += `</${tagName}>`;
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}
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if (currentDepth === 2) {
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// We are closing a segment element.
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segments.push([true, currentSegment]);
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currentSegment = "";
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isRecording = false;
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}
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if (currentDepth === 1) {
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// We are closing the root element.
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segments.push([false, `</${tagName}>`]);
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}
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currentDepth--;
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});
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parser.on("comment", comment => {
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if (isRecording) {
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currentSegment += `<!-- ${comment} -->`;
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} else {
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segments.push([false, `<!-- ${comment} -->`]);
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}
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});
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parser.on("end", async () => {
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for (const segment of segments) {
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if (segment[0]) {
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translated += await translateChunk(segment[1]);
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} else {
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translated += segment[1];
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}
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}
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console.log(`Done translating all segments.`);
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const output_path = fileURLToPath(
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import.meta.resolve("../../xml/translations" + filePath)
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);
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// Ensure directory exists
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const dir = path.dirname(output_path);
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fs.mkdirSync(dir, { recursive: true });
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fs.writeFileSync(output_path, translated);
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console.log(`Translation saved to ${output_path}`);
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});
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try {
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// Pipe the XML file into the parser.
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const input_dir = fileURLToPath(
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import.meta.resolve("../../xml" + filePath)
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);
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console.log(input_dir);
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fs.createReadStream(input_dir).pipe(parser);
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} catch (parseErr) {
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console.error("Error parsing XML:", parseErr);
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}
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async function translateChunk(chunk: string) {
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// console.log("translating chunk: " + chunk);
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// Create a SAX parser in strict mode for cleaning up translations.
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const clean = (sax as any).createStream(true, { trim: false });
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// SAX parser to remove any excess text (artifacts, annotations etc.) from LLM outside of XML tags
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let currDepth = -1;
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clean.on("text", text => {
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if (currDepth >= 1) {
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translated += text;
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}
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});
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clean.on("opentag", node => {
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currDepth++;
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if (node.name != "WRAPPER") {
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translated += `<${node.name}${formatAttributes(node.attributes)}>`;
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}
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});
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clean.on("closetag", tagName => {
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if (tagName != "WRAPPER") {
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translated += `</${tagName}>`;
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}
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currDepth--;
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});
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clean.on("cdata", cdata => {
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translated += `<![CDATA[${cdata}]]>`;
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});
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clean.on("comment", comment => {
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translated += `<!-- ${comment} -->`;
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});
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let translated = "";
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try {
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await ai.beta.threads.messages.create(thread.id, {
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role: "user",
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content: `Translate this content to ${language}.
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IMPORTANT: You MUST search the uploaded reference file for any technical terms and use EXACTLY the translations specified there.
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If a term exists in the reference file, use that translation without deviation.
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Do not modify XML tags, content of XML tags and structure. Do not say anything else. Only translate the content and return the xml as is.
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Content to translate:
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${chunk}`
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});
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const run = await ai.beta.threads.runs.createAndPoll(thread.id, {
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assistant_id: assistant_id
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});
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const messages = await ai.beta.threads.messages.list(thread.id, {
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run_id: run.id
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});
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const message = messages.data.pop()!;
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const messageContent = message.content[0];
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if (messageContent.type !== "text") {
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throw new Error(
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`Unexpected message content type: ${messageContent.type}`
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);
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}
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const text = messageContent.text;
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// console.log(text.value);
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const safeText = escapeXML(text.value);
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const textStream = Readable.from("<WRAPPER>" + safeText + "</WRAPPER>");
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await new Promise<void>((resolve, reject) => {
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clean.once("end", resolve);
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clean.once("error", reject);
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textStream.pipe(clean);
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});
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return translated;
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} catch (err) {
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console.log(`Error occured while translating ${filePath}:\n ` + err);
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}
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}
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}
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export default translate;
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// Helper function to format attributes into a string.
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function formatAttributes(attrs) {
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const attrStr = Object.entries(attrs)
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.map(([key, val]) => `${key}="${val}"`)
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.join(" ");
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return attrStr ? " " + attrStr : "";
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}
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function escapeXML(str: string): string {
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return str.replace(/&(?!(?:amp;|lt;|gt;|apos;|quot;))/g, "&amp;");
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}

‎i18n/index.ts

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import { getSource } from "./controllers/gitComm.ts";
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import PathGenerator from "./controllers/path.ts";
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import translate from "./controllers/translate.ts";
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export default async function fancyName(path: string) {
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const startTime = new Date().getTime();
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const fullPath = PathGenerator(path);
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console.log("Translating: " + fullPath);
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await translate("Chinese", fullPath);
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const elapsed = new Date().getTime() - startTime;
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console.log(fullPath + " took " + elapsed / 1000.0 + " seconds");
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}
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await Promise.all([
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// fancyName("2")
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// fancyName("1.1"),
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// fancyName("1.1.2"),
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// fancyName("1.1.3"),
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fancyName("1.1.4"),
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// fancyName("1.1.5"),
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// fancyName("1.1.6"),
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// fancyName("1.1.7"),
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// fancyName("1.1.8"),
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// translate("Chinese", "1"),
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]);

‎i18n/initializers/initialize.ts

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import fs from "fs";
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import OpenAI from "openai/index.mjs";
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export default async function createAssistant(language: string, ai: OpenAI) {
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const assistant = await ai.beta.assistants.create({
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name: "SICP Translator",
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instructions: `You are a professional translator with high technical skills in computer science.
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You MUST adhere to the following rules strictly:
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1. ALWAYS use the exact translations for technical terms found in the uploaded reference file.
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2. If a term appears in the reference file, you MUST use the provided translation without exception.
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3. Preserve all XML tags and structure exactly as given.
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4. Do not add any additional information or explanatory notes.
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5. When translating, search the reference file first for any technical terms before translating them.
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6. Do not format your response using markdown or any other formatting.`,
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model: process.env.AI_MODEL as string,
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tools: [{ type: "file_search" }]
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});
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const fileStreams = [
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"/home/yihao/projects/XML_translater/metadatas/try.txt"
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].map(path => fs.createReadStream(path));
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// Create a vector store including our two files.
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const vectorStore = await ai.beta.vectorStores.create({
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name: "Translation instructions"
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});
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await ai.beta.vectorStores.fileBatches.uploadAndPoll(vectorStore.id, {
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files: fileStreams
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});
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await ai.beta.assistants.update(assistant.id, {
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tool_resources: { file_search: { vector_store_ids: [vectorStore.id] } }
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});
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const updatedAssistant = await ai.beta.assistants.retrieve(assistant.id);
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return updatedAssistant;
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}

‎i18n/package.json

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{
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"type": "module",
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"contributors": [
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{
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"name": "yihao",
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"url": "https://github.com/yihao03/"
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},
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{
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"name": "Haodong",
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"url": "https://github.com/coder114514"
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}
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],
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"dependencies": {
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}
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}

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