code-server/build/lib/i18n.js

"use strict";
/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.prepareIslFiles = exports.prepareI18nPackFiles = exports.pullI18nPackFiles = exports.prepareI18nFiles = exports.pullSetupXlfFiles = exports.pullCoreAndExtensionsXlfFiles = exports.findObsoleteResources = exports.pushXlfFiles = exports.createXlfFilesForIsl = exports.createXlfFilesForExtensions = exports.createXlfFilesForCoreBundle = exports.getResource = exports.processNlsFiles = exports.Limiter = exports.XLF = exports.Line = exports.externalExtensionsWithTranslations = exports.extraLanguages = exports.defaultLanguages = void 0;
const path = require("path");
const fs = require("fs");
const event_stream_1 = require("event-stream");
const File = require("vinyl");
const Is = require("is");
const xml2js = require("xml2js");
const glob = require("glob");
const https = require("https");
const gulp = require("gulp");
const fancyLog = require("fancy-log");
const ansiColors = require("ansi-colors");
const iconv = require("iconv-lite-umd");
const NUMBER_OF_CONCURRENT_DOWNLOADS = 4;
function log(message, ...rest) {
    fancyLog(ansiColors.green('[i18n]'), message, ...rest);
}
exports.defaultLanguages = [
    { id: 'zh-tw', folderName: 'cht', translationId: 'zh-hant' },
    { id: 'zh-cn', folderName: 'chs', translationId: 'zh-hans' },
    { id: 'ja', folderName: 'jpn' },
    { id: 'ko', folderName: 'kor' },
    { id: 'de', folderName: 'deu' },
    { id: 'fr', folderName: 'fra' },
    { id: 'es', folderName: 'esn' },
    { id: 'ru', folderName: 'rus' },
    { id: 'it', folderName: 'ita' }
];
// languages requested by the community to non-stable builds
exports.extraLanguages = [
    { id: 'pt-br', folderName: 'ptb' },
    { id: 'hu', folderName: 'hun' },
    { id: 'tr', folderName: 'trk' }
];
// non built-in extensions also that are transifex and need to be part of the language packs
exports.externalExtensionsWithTranslations = {
    'vscode-chrome-debug': 'msjsdiag.debugger-for-chrome',
    'vscode-node-debug': 'ms-vscode.node-debug',
    'vscode-node-debug2': 'ms-vscode.node-debug2'
};
var LocalizeInfo;
(function (LocalizeInfo) {
    function is(value) {
        let candidate = value;
        return Is.defined(candidate) && Is.string(candidate.key) && (Is.undef(candidate.comment) || (Is.array(candidate.comment) && candidate.comment.every(element => Is.string(element))));
    }
    LocalizeInfo.is = is;
})(LocalizeInfo || (LocalizeInfo = {}));
var BundledFormat;
(function (BundledFormat) {
    function is(value) {
        if (Is.undef(value)) {
            return false;
        }
        let candidate = value;
        let length = Object.keys(value).length;
        return length === 3 && Is.defined(candidate.keys) && Is.defined(candidate.messages) && Is.defined(candidate.bundles);
    }
    BundledFormat.is = is;
})(BundledFormat || (BundledFormat = {}));
var PackageJsonFormat;
(function (PackageJsonFormat) {
    function is(value) {
        if (Is.undef(value) || !Is.object(value)) {
            return false;
        }
        return Object.keys(value).every(key => {
            let element = value[key];
            return Is.string(element) || (Is.object(element) && Is.defined(element.message) && Is.defined(element.comment));
        });
    }
    PackageJsonFormat.is = is;
})(PackageJsonFormat || (PackageJsonFormat = {}));
class Line {
    constructor(indent = 0) {
        this.buffer = [];
        if (indent > 0) {
            this.buffer.push(new Array(indent + 1).join(' '));
        }
    }
    append(value) {
        this.buffer.push(value);
        return this;
    }
    toString() {
        return this.buffer.join('');
    }
}
exports.Line = Line;
class TextModel {
    constructor(contents) {
        this._lines = contents.split(/\r\n|\r|\n/);
    }
    get lines() {
        return this._lines;
    }
}
class XLF {
    constructor(project) {
        this.project = project;
        this.buffer = [];
        this.files = Object.create(null);
        this.numberOfMessages = 0;
    }
    toString() {
        this.appendHeader();
        for (let file in this.files) {
            this.appendNewLine(`<file original="${file}" source-language="en" datatype="plaintext"><body>`, 2);
            for (let item of this.files[file]) {
                this.addStringItem(file, item);
            }
            this.appendNewLine('</body></file>', 2);
        }
        this.appendFooter();
        return this.buffer.join('\r\n');
    }
    addFile(original, keys, messages) {
        if (keys.length === 0) {
            console.log('No keys in ' + original);
            return;
        }
        if (keys.length !== messages.length) {
            throw new Error(`Unmatching keys(${keys.length}) and messages(${messages.length}).`);
        }
        this.numberOfMessages += keys.length;
        this.files[original] = [];
        let existingKeys = new Set();
        for (let i = 0; i < keys.length; i++) {
            let key = keys[i];
            let realKey;
            let comment;
            if (Is.string(key)) {
                realKey = key;
                comment = undefined;
            }
            else if (LocalizeInfo.is(key)) {
                realKey = key.key;
                if (key.comment && key.comment.length > 0) {
                    comment = key.comment.map(comment => encodeEntities(comment)).join('\r\n');
                }
            }
            if (!realKey || existingKeys.has(realKey)) {
                continue;
            }
            existingKeys.add(realKey);
            let message = encodeEntities(messages[i]);
            this.files[original].push({ id: realKey, message: message, comment: comment });
        }
    }
    addStringItem(file, item) {
        if (!item.id || item.message === undefined || item.message === null) {
            throw new Error(`No item ID or value specified: ${JSON.stringify(item)}. File: ${file}`);
        }
        if (item.message.length === 0) {
            log(`Item with id ${item.id} in file ${file} has an empty message.`);
        }
        this.appendNewLine(`<trans-unit id="${item.id}">`, 4);
        this.appendNewLine(`<source xml:lang="en">${item.message}</source>`, 6);
        if (item.comment) {
            this.appendNewLine(`<note>${item.comment}</note>`, 6);
        }
        this.appendNewLine('</trans-unit>', 4);
    }
    appendHeader() {
        this.appendNewLine('<?xml version="1.0" encoding="utf-8"?>', 0);
        this.appendNewLine('<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">', 0);
    }
    appendFooter() {
        this.appendNewLine('</xliff>', 0);
    }
    appendNewLine(content, indent) {
        let line = new Line(indent);
        line.append(content);
        this.buffer.push(line.toString());
    }
}
exports.XLF = XLF;
XLF.parsePseudo = function (xlfString) {
    return new Promise((resolve) => {
        let parser = new xml2js.Parser();
        let files = [];
        parser.parseString(xlfString, function (_err, result) {
            const fileNodes = result['xliff']['file'];
            fileNodes.forEach(file => {
                const originalFilePath = file.$.original;
                const messages = {};
                const transUnits = file.body[0]['trans-unit'];
                if (transUnits) {
                    transUnits.forEach((unit) => {
                        const key = unit.$.id;
                        const val = pseudify(unit.source[0]['_'].toString());
                        if (key && val) {
                            messages[key] = decodeEntities(val);
                        }
                    });
                    files.push({ messages: messages, originalFilePath: originalFilePath, language: 'ps' });
                }
            });
            resolve(files);
        });
    });
};
XLF.parse = function (xlfString) {
    return new Promise((resolve, reject) => {
        let parser = new xml2js.Parser();
        let files = [];
        parser.parseString(xlfString, function (err, result) {
            if (err) {
                reject(new Error(`XLF parsing error: Failed to parse XLIFF string. ${err}`));
            }
            const fileNodes = result['xliff']['file'];
            if (!fileNodes) {
                reject(new Error(`XLF parsing error: XLIFF file does not contain "xliff" or "file" node(s) required for parsing.`));
            }
            fileNodes.forEach((file) => {
                const originalFilePath = file.$.original;
                if (!originalFilePath) {
                    reject(new Error(`XLF parsing error: XLIFF file node does not contain original attribute to determine the original location of the resource file.`));
                }
                let language = file.$['target-language'];
                if (!language) {
                    reject(new Error(`XLF parsing error: XLIFF file node does not contain target-language attribute to determine translated language.`));
                }
                const messages = {};
                const transUnits = file.body[0]['trans-unit'];
                if (transUnits) {
                    transUnits.forEach((unit) => {
                        const key = unit.$.id;
                        if (!unit.target) {
                            return; // No translation available
                        }
                        let val = unit.target[0];
                        if (typeof val !== 'string') {
                            val = val._;
                        }
                        if (key && val) {
                            messages[key] = decodeEntities(val);
                        }
                        else {
                            reject(new Error(`XLF parsing error: XLIFF file ${originalFilePath} does not contain full localization data. ID or target translation for one of the trans-unit nodes is not present.`));
                        }
                    });
                    files.push({ messages: messages, originalFilePath: originalFilePath, language: language.toLowerCase() });
                }
            });
            resolve(files);
        });
    });
};
class Limiter {
    constructor(maxDegreeOfParalellism) {
        this.maxDegreeOfParalellism = maxDegreeOfParalellism;
        this.outstandingPromises = [];
        this.runningPromises = 0;
    }
    queue(factory) {
        return new Promise((c, e) => {
            this.outstandingPromises.push({ factory, c, e });
            this.consume();
        });
    }
    consume() {
        while (this.outstandingPromises.length && this.runningPromises < this.maxDegreeOfParalellism) {
            const iLimitedTask = this.outstandingPromises.shift();
            this.runningPromises++;
            const promise = iLimitedTask.factory();
            promise.then(iLimitedTask.c).catch(iLimitedTask.e);
            promise.then(() => this.consumed()).catch(() => this.consumed());
        }
    }
    consumed() {
        this.runningPromises--;
        this.consume();
    }
}
exports.Limiter = Limiter;
function sortLanguages(languages) {
    return languages.sort((a, b) => {
        return a.id < b.id ? -1 : (a.id > b.id ? 1 : 0);
    });
}
function stripComments(content) {
    /**
    * First capturing group matches double quoted string
    * Second matches single quotes string
    * Third matches block comments
    * Fourth matches line comments
    */
    const regexp = /("(?:[^\\\"]*(?:\\.)?)*")|('(?:[^\\\']*(?:\\.)?)*')|(\/\*(?:\r?\n|.)*?\*\/)|(\/{2,}.*?(?:(?:\r?\n)|$))/g;
    let result = content.replace(regexp, (match, _m1, _m2, m3, m4) => {
        // Only one of m1, m2, m3, m4 matches
        if (m3) {
            // A block comment. Replace with nothing
            return '';
        }
        else if (m4) {
            // A line comment. If it ends in \r?\n then keep it.
            let length = m4.length;
            if (length > 2 && m4[length - 1] === '\n') {
                return m4[length - 2] === '\r' ? '\r\n' : '\n';
            }
            else {
                return '';
            }
        }
        else {
            // We match a string
            return match;
        }
    });
    return result;
}
function escapeCharacters(value) {
    const result = [];
    for (let i = 0; i < value.length; i++) {
        const ch = value.charAt(i);
        switch (ch) {
            case '\'':
                result.push('\\\'');
                break;
            case '"':
                result.push('\\"');
                break;
            case '\\':
                result.push('\\\\');
                break;
            case '\n':
                result.push('\\n');
                break;
            case '\r':
                result.push('\\r');
                break;
            case '\t':
                result.push('\\t');
                break;
            case '\b':
                result.push('\\b');
                break;
            case '\f':
                result.push('\\f');
                break;
            default:
                result.push(ch);
        }
    }
    return result.join('');
}
function processCoreBundleFormat(fileHeader, languages, json, emitter) {
    let keysSection = json.keys;
    let messageSection = json.messages;
    let bundleSection = json.bundles;
    let statistics = Object.create(null);
    let defaultMessages = Object.create(null);
    let modules = Object.keys(keysSection);
    modules.forEach((module) => {
        let keys = keysSection[module];
        let messages = messageSection[module];
        if (!messages || keys.length !== messages.length) {
            emitter.emit('error', `Message for module ${module} corrupted. Mismatch in number of keys and messages.`);
            return;
        }
        let messageMap = Object.create(null);
        defaultMessages[module] = messageMap;
        keys.map((key, i) => {
            if (typeof key === 'string') {
                messageMap[key] = messages[i];
            }
            else {
                messageMap[key.key] = messages[i];
            }
        });
    });
    let languageDirectory = path.join(__dirname, '..', '..', '..', 'vscode-loc', 'i18n');
    if (!fs.existsSync(languageDirectory)) {
        log(`No VS Code localization repository found. Looking at ${languageDirectory}`);
        log(`To bundle translations please check out the vscode-loc repository as a sibling of the vscode repository.`);
    }
    let sortedLanguages = sortLanguages(languages);
    sortedLanguages.forEach((language) => {
        if (process.env['VSCODE_BUILD_VERBOSE']) {
            log(`Generating nls bundles for: ${language.id}`);
        }
        statistics[language.id] = 0;
        let localizedModules = Object.create(null);
        let languageFolderName = language.translationId || language.id;
        let i18nFile = path.join(languageDirectory, `vscode-language-pack-${languageFolderName}`, 'translations', 'main.i18n.json');
        let allMessages;
        if (fs.existsSync(i18nFile)) {
            let content = stripComments(fs.readFileSync(i18nFile, 'utf8'));
            allMessages = JSON.parse(content);
        }
        modules.forEach((module) => {
            let order = keysSection[module];
            let moduleMessage;
            if (allMessages) {
                moduleMessage = allMessages.contents[module];
            }
            if (!moduleMessage) {
                if (process.env['VSCODE_BUILD_VERBOSE']) {
                    log(`No localized messages found for module ${module}. Using default messages.`);
                }
                moduleMessage = defaultMessages[module];
                statistics[language.id] = statistics[language.id] + Object.keys(moduleMessage).length;
            }
            let localizedMessages = [];
            order.forEach((keyInfo) => {
                let key = null;
                if (typeof keyInfo === 'string') {
                    key = keyInfo;
                }
                else {
                    key = keyInfo.key;
                }
                let message = moduleMessage[key];
                if (!message) {
                    if (process.env['VSCODE_BUILD_VERBOSE']) {
                        log(`No localized message found for key ${key} in module ${module}. Using default message.`);
                    }
                    message = defaultMessages[module][key];
                    statistics[language.id] = statistics[language.id] + 1;
                }
                localizedMessages.push(message);
            });
            localizedModules[module] = localizedMessages;
        });
        Object.keys(bundleSection).forEach((bundle) => {
            let modules = bundleSection[bundle];
            let contents = [
                fileHeader,
                `define("${bundle}.nls.${language.id}", {`
            ];
            modules.forEach((module, index) => {
                contents.push(`\t"${module}": [`);
                let messages = localizedModules[module];
                if (!messages) {
                    emitter.emit('error', `Didn't find messages for module ${module}.`);
                    return;
                }
                messages.forEach((message, index) => {
                    contents.push(`\t\t"${escapeCharacters(message)}${index < messages.length ? '",' : '"'}`);
                });
                contents.push(index < modules.length - 1 ? '\t],' : '\t]');
            });
            contents.push('});');
            emitter.queue(new File({ path: bundle + '.nls.' + language.id + '.js', contents: Buffer.from(contents.join('\n'), 'utf-8') }));
        });
    });
    Object.keys(statistics).forEach(key => {
        let value = statistics[key];
        log(`${key} has ${value} untranslated strings.`);
    });
    sortedLanguages.forEach(language => {
        let stats = statistics[language.id];
        if (Is.undef(stats)) {
            log(`\tNo translations found for language ${language.id}. Using default language instead.`);
        }
    });
}
function processNlsFiles(opts) {
    return event_stream_1.through(function (file) {
        let fileName = path.basename(file.path);
        if (fileName === 'nls.metadata.json') {
            let json = null;
            if (file.isBuffer()) {
                json = JSON.parse(file.contents.toString('utf8'));
            }
            else {
                this.emit('error', `Failed to read component file: ${file.relative}`);
                return;
            }
            if (BundledFormat.is(json)) {
                processCoreBundleFormat(opts.fileHeader, opts.languages, json, this);
            }
        }
        this.queue(file);
    });
}
exports.processNlsFiles = processNlsFiles;
const editorProject = 'vscode-editor', workbenchProject = 'vscode-workbench', extensionsProject = 'vscode-extensions', setupProject = 'vscode-setup';
function getResource(sourceFile) {
    let resource;
    if (/^vs\/platform/.test(sourceFile)) {
        return { name: 'vs/platform', project: editorProject };
    }
    else if (/^vs\/editor\/contrib/.test(sourceFile)) {
        return { name: 'vs/editor/contrib', project: editorProject };
    }
    else if (/^vs\/editor/.test(sourceFile)) {
        return { name: 'vs/editor', project: editorProject };
    }
    else if (/^vs\/base/.test(sourceFile)) {
        return { name: 'vs/base', project: editorProject };
    }
    else if (/^vs\/code/.test(sourceFile)) {
        return { name: 'vs/code', project: workbenchProject };
    }
    else if (/^vs\/workbench\/contrib/.test(sourceFile)) {
        resource = sourceFile.split('/', 4).join('/');
        return { name: resource, project: workbenchProject };
    }
    else if (/^vs\/workbench\/services/.test(sourceFile)) {
        resource = sourceFile.split('/', 4).join('/');
        return { name: resource, project: workbenchProject };
    }
    else if (/^vs\/workbench/.test(sourceFile)) {
        return { name: 'vs/workbench', project: workbenchProject };
    }
    throw new Error(`Could not identify the XLF bundle for ${sourceFile}`);
}
exports.getResource = getResource;
function createXlfFilesForCoreBundle() {
    return event_stream_1.through(function (file) {
        const basename = path.basename(file.path);
        if (basename === 'nls.metadata.json') {
            if (file.isBuffer()) {
                const xlfs = Object.create(null);
                const json = JSON.parse(file.contents.toString('utf8'));
                for (let coreModule in json.keys) {
                    const projectResource = getResource(coreModule);
                    const resource = projectResource.name;
                    const project = projectResource.project;
                    const keys = json.keys[coreModule];
                    const messages = json.messages[coreModule];
                    if (keys.length !== messages.length) {
                        this.emit('error', `There is a mismatch between keys and messages in ${file.relative} for module ${coreModule}`);
                        return;
                    }
                    else {
                        let xlf = xlfs[resource];
                        if (!xlf) {
                            xlf = new XLF(project);
                            xlfs[resource] = xlf;
                        }
                        xlf.addFile(`src/${coreModule}`, keys, messages);
                    }
                }
                for (let resource in xlfs) {
                    const xlf = xlfs[resource];
                    const filePath = `${xlf.project}/${resource.replace(/\//g, '_')}.xlf`;
                    const xlfFile = new File({
                        path: filePath,
                        contents: Buffer.from(xlf.toString(), 'utf8')
                    });
                    this.queue(xlfFile);
                }
            }
            else {
                this.emit('error', new Error(`File ${file.relative} is not using a buffer content`));
                return;
            }
        }
        else {
            this.emit('error', new Error(`File ${file.relative} is not a core meta data file.`));
            return;
        }
    });
}
exports.createXlfFilesForCoreBundle = createXlfFilesForCoreBundle;
function createXlfFilesForExtensions() {
    let counter = 0;
    let folderStreamEnded = false;
    let folderStreamEndEmitted = false;
    return event_stream_1.through(function (extensionFolder) {
        const folderStream = this;
        const stat = fs.statSync(extensionFolder.path);
        if (!stat.isDirectory()) {
            return;
        }
        let extensionName = path.basename(extensionFolder.path);
        if (extensionName === 'node_modules') {
            return;
        }
        counter++;
        let _xlf;
        function getXlf() {
            if (!_xlf) {
                _xlf = new XLF(extensionsProject);
            }
            return _xlf;
        }
        gulp.src([`.build/extensions/${extensionName}/package.nls.json`, `.build/extensions/${extensionName}/**/nls.metadata.json`], { allowEmpty: true }).pipe(event_stream_1.through(function (file) {
            if (file.isBuffer()) {
                const buffer = file.contents;
                const basename = path.basename(file.path);
                if (basename === 'package.nls.json') {
                    const json = JSON.parse(buffer.toString('utf8'));
                    const keys = Object.keys(json);
                    const messages = keys.map((key) => {
                        const value = json[key];
                        if (Is.string(value)) {
                            return value;
                        }
                        else if (value) {
                            return value.message;
                        }
                        else {
                            return `Unknown message for key: ${key}`;
                        }
                    });
                    getXlf().addFile(`extensions/${extensionName}/package`, keys, messages);
                }
                else if (basename === 'nls.metadata.json') {
                    const json = JSON.parse(buffer.toString('utf8'));
                    const relPath = path.relative(`.build/extensions/${extensionName}`, path.dirname(file.path));
                    for (let file in json) {
                        const fileContent = json[file];
                        getXlf().addFile(`extensions/${extensionName}/${relPath}/${file}`, fileContent.keys, fileContent.messages);
                    }
                }
                else {
                    this.emit('error', new Error(`${file.path} is not a valid extension nls file`));
                    return;
                }
            }
        }, function () {
            if (_xlf) {
                let xlfFile = new File({
                    path: path.join(extensionsProject, extensionName + '.xlf'),
                    contents: Buffer.from(_xlf.toString(), 'utf8')
                });
                folderStream.queue(xlfFile);
            }
            this.queue(null);
            counter--;
            if (counter === 0 && folderStreamEnded && !folderStreamEndEmitted) {
                folderStreamEndEmitted = true;
                folderStream.queue(null);
            }
        }));
    }, function () {
        folderStreamEnded = true;
        if (counter === 0) {
            folderStreamEndEmitted = true;
            this.queue(null);
        }
    });
}
exports.createXlfFilesForExtensions = createXlfFilesForExtensions;
function createXlfFilesForIsl() {
    return event_stream_1.through(function (file) {
        let projectName, resourceFile;
        if (path.basename(file.path) === 'Default.isl') {
            projectName = setupProject;
            resourceFile = 'setup_default.xlf';
        }
        else {
            projectName = workbenchProject;
            resourceFile = 'setup_messages.xlf';
        }
        let xlf = new XLF(projectName), keys = [], messages = [];
        let model = new TextModel(file.contents.toString());
        let inMessageSection = false;
        model.lines.forEach(line => {
            if (line.length === 0) {
                return;
            }
            let firstChar = line.charAt(0);
            switch (firstChar) {
                case ';':
                    // Comment line;
                    return;
                case '[':
                    inMessageSection = '[Messages]' === line || '[CustomMessages]' === line;
                    return;
            }
            if (!inMessageSection) {
                return;
            }
            let sections = line.split('=');
            if (sections.length !== 2) {
                throw new Error(`Badly formatted message found: ${line}`);
            }
            else {
                let key = sections[0];
                let value = sections[1];
                if (key.length > 0 && value.length > 0) {
                    keys.push(key);
                    messages.push(value);
                }
            }
        });
        const originalPath = file.path.substring(file.cwd.length + 1, file.path.split('.')[0].length).replace(/\\/g, '/');
        xlf.addFile(originalPath, keys, messages);
        // Emit only upon all ISL files combined into single XLF instance
        const newFilePath = path.join(projectName, resourceFile);
        const xlfFile = new File({ path: newFilePath, contents: Buffer.from(xlf.toString(), 'utf-8') });
        this.queue(xlfFile);
    });
}
exports.createXlfFilesForIsl = createXlfFilesForIsl;
function pushXlfFiles(apiHostname, username, password) {
    let tryGetPromises = [];
    let updateCreatePromises = [];
    return event_stream_1.through(function (file) {
        const project = path.dirname(file.relative);
        const fileName = path.basename(file.path);
        const slug = fileName.substr(0, fileName.length - '.xlf'.length);
        const credentials = `${username}:${password}`;
        // Check if resource already exists, if not, then create it.
        let promise = tryGetResource(project, slug, apiHostname, credentials);
        tryGetPromises.push(promise);
        promise.then(exists => {
            if (exists) {
                promise = updateResource(project, slug, file, apiHostname, credentials);
            }
            else {
                promise = createResource(project, slug, file, apiHostname, credentials);
            }
            updateCreatePromises.push(promise);
        });
    }, function () {
        // End the pipe only after all the communication with Transifex API happened
        Promise.all(tryGetPromises).then(() => {
            Promise.all(updateCreatePromises).then(() => {
                this.queue(null);
            }).catch((reason) => { throw new Error(reason); });
        }).catch((reason) => { throw new Error(reason); });
    });
}
exports.pushXlfFiles = pushXlfFiles;
function getAllResources(project, apiHostname, username, password) {
    return new Promise((resolve, reject) => {
        const credentials = `${username}:${password}`;
        const options = {
            hostname: apiHostname,
            path: `/api/2/project/${project}/resources`,
            auth: credentials,
            method: 'GET'
        };
        const request = https.request(options, (res) => {
            let buffer = [];
            res.on('data', (chunk) => buffer.push(chunk));
            res.on('end', () => {
                if (res.statusCode === 200) {
                    let json = JSON.parse(Buffer.concat(buffer).toString());
                    if (Array.isArray(json)) {
                        resolve(json.map(o => o.slug));
                        return;
                    }
                    reject(`Unexpected data format. Response code: ${res.statusCode}.`);
                }
                else {
                    reject(`No resources in ${project} returned no data. Response code: ${res.statusCode}.`);
                }
            });
        });
        request.on('error', (err) => {
            reject(`Failed to query resources in ${project} with the following error: ${err}. ${options.path}`);
        });
        request.end();
    });
}
function findObsoleteResources(apiHostname, username, password) {
    let resourcesByProject = Object.create(null);
    resourcesByProject[extensionsProject] = [].concat(exports.externalExtensionsWithTranslations); // clone
    return event_stream_1.through(function (file) {
        const project = path.dirname(file.relative);
        const fileName = path.basename(file.path);
        const slug = fileName.substr(0, fileName.length - '.xlf'.length);
        let slugs = resourcesByProject[project];
        if (!slugs) {
            resourcesByProject[project] = slugs = [];
        }
        slugs.push(slug);
        this.push(file);
    }, function () {
        const json = JSON.parse(fs.readFileSync('./build/lib/i18n.resources.json', 'utf8'));
        let i18Resources = [...json.editor, ...json.workbench].map((r) => r.project + '/' + r.name.replace(/\//g, '_'));
        let extractedResources = [];
        for (let project of [workbenchProject, editorProject]) {
            for (let resource of resourcesByProject[project]) {
                if (resource !== 'setup_messages') {
                    extractedResources.push(project + '/' + resource);
                }
            }
        }
        if (i18Resources.length !== extractedResources.length) {
            console.log(`[i18n] Obsolete resources in file 'build/lib/i18n.resources.json': JSON.stringify(${i18Resources.filter(p => extractedResources.indexOf(p) === -1)})`);
            console.log(`[i18n] Missing resources in file 'build/lib/i18n.resources.json': JSON.stringify(${extractedResources.filter(p => i18Resources.indexOf(p) === -1)})`);
        }
        let promises = [];
        for (let project in resourcesByProject) {
            promises.push(getAllResources(project, apiHostname, username, password).then(resources => {
                let expectedResources = resourcesByProject[project];
                let unusedResources = resources.filter(resource => resource && expectedResources.indexOf(resource) === -1);
                if (unusedResources.length) {
                    console.log(`[transifex] Obsolete resources in project '${project}': ${unusedResources.join(', ')}`);
                }
            }));
        }
        return Promise.all(promises).then(_ => {
            this.push(null);
        }).catch((reason) => { throw new Error(reason); });
    });
}
exports.findObsoleteResources = findObsoleteResources;
function tryGetResource(project, slug, apiHostname, credentials) {
    return new Promise((resolve, reject) => {
        const options = {
            hostname: apiHostname,
            path: `/api/2/project/${project}/resource/${slug}/?details`,
            auth: credentials,
            method: 'GET'
        };
        const request = https.request(options, (response) => {
            if (response.statusCode === 404) {
                resolve(false);
            }
            else if (response.statusCode === 200) {
                resolve(true);
            }
            else {
                reject(`Failed to query resource ${project}/${slug}. Response: ${response.statusCode} ${response.statusMessage}`);
            }
        });
        request.on('error', (err) => {
            reject(`Failed to get ${project}/${slug} on Transifex: ${err}`);
        });
        request.end();
    });
}
function createResource(project, slug, xlfFile, apiHostname, credentials) {
    return new Promise((_resolve, reject) => {
        const data = JSON.stringify({
            'content': xlfFile.contents.toString(),
            'name': slug,
            'slug': slug,
            'i18n_type': 'XLIFF'
        });
        const options = {
            hostname: apiHostname,
            path: `/api/2/project/${project}/resources`,
            headers: {
                'Content-Type': 'application/json',
                'Content-Length': Buffer.byteLength(data)
            },
            auth: credentials,
            method: 'POST'
        };
        let request = https.request(options, (res) => {
            if (res.statusCode === 201) {
                log(`Resource ${project}/${slug} successfully created on Transifex.`);
            }
            else {
                reject(`Something went wrong in the request creating ${slug} in ${project}. ${res.statusCode}`);
            }
        });
        request.on('error', (err) => {
            reject(`Failed to create ${project}/${slug} on Transifex: ${err}`);
        });
        request.write(data);
        request.end();
    });
}
/**
 * The following link provides information about how Transifex handles updates of a resource file:
 * https://dev.befoolish.co/tx-docs/public/projects/updating-content#what-happens-when-you-update-files
 */
function updateResource(project, slug, xlfFile, apiHostname, credentials) {
    return new Promise((resolve, reject) => {
        const data = JSON.stringify({ content: xlfFile.contents.toString() });
        const options = {
            hostname: apiHostname,
            path: `/api/2/project/${project}/resource/${slug}/content`,
            headers: {
                'Content-Type': 'application/json',
                'Content-Length': Buffer.byteLength(data)
            },
            auth: credentials,
            method: 'PUT'
        };
        let request = https.request(options, (res) => {
            if (res.statusCode === 200) {
                res.setEncoding('utf8');
                let responseBuffer = '';
                res.on('data', function (chunk) {
                    responseBuffer += chunk;
                });
                res.on('end', () => {
                    const response = JSON.parse(responseBuffer);
                    log(`Resource ${project}/${slug} successfully updated on Transifex. Strings added: ${response.strings_added}, updated: ${response.strings_added}, deleted: ${response.strings_added}`);
                    resolve();
                });
            }
            else {
                reject(`Something went wrong in the request updating ${slug} in ${project}. ${res.statusCode}`);
            }
        });
        request.on('error', (err) => {
            reject(`Failed to update ${project}/${slug} on Transifex: ${err}`);
        });
        request.write(data);
        request.end();
    });
}
// cache resources
let _coreAndExtensionResources;
function pullCoreAndExtensionsXlfFiles(apiHostname, username, password, language, externalExtensions) {
    if (!_coreAndExtensionResources) {
        _coreAndExtensionResources = [];
        // editor and workbench
        const json = JSON.parse(fs.readFileSync('./build/lib/i18n.resources.json', 'utf8'));
        _coreAndExtensionResources.push(...json.editor);
        _coreAndExtensionResources.push(...json.workbench);
        // extensions
        let extensionsToLocalize = Object.create(null);
        glob.sync('.build/extensions/**/*.nls.json').forEach(extension => extensionsToLocalize[extension.split('/')[2]] = true);
        glob.sync('.build/extensions/*/node_modules/vscode-nls').forEach(extension => extensionsToLocalize[extension.split('/')[2]] = true);
        Object.keys(extensionsToLocalize).forEach(extension => {
            _coreAndExtensionResources.push({ name: extension, project: extensionsProject });
        });
        if (externalExtensions) {
            for (let resourceName in externalExtensions) {
                _coreAndExtensionResources.push({ name: resourceName, project: extensionsProject });
            }
        }
    }
    return pullXlfFiles(apiHostname, username, password, language, _coreAndExtensionResources);
}
exports.pullCoreAndExtensionsXlfFiles = pullCoreAndExtensionsXlfFiles;
function pullSetupXlfFiles(apiHostname, username, password, language, includeDefault) {
    let setupResources = [{ name: 'setup_messages', project: workbenchProject }];
    if (includeDefault) {
        setupResources.push({ name: 'setup_default', project: setupProject });
    }
    return pullXlfFiles(apiHostname, username, password, language, setupResources);
}
exports.pullSetupXlfFiles = pullSetupXlfFiles;
function pullXlfFiles(apiHostname, username, password, language, resources) {
    const credentials = `${username}:${password}`;
    let expectedTranslationsCount = resources.length;
    let translationsRetrieved = 0, called = false;
    return event_stream_1.readable(function (_count, callback) {
        // Mark end of stream when all resources were retrieved
        if (translationsRetrieved === expectedTranslationsCount) {
            return this.emit('end');
        }
        if (!called) {
            called = true;
            const stream = this;
            resources.map(function (resource) {
                retrieveResource(language, resource, apiHostname, credentials).then((file) => {
                    if (file) {
                        stream.emit('data', file);
                    }
                    translationsRetrieved++;
                }).catch(error => { throw new Error(error); });
            });
        }
        callback();
    });
}
const limiter = new Limiter(NUMBER_OF_CONCURRENT_DOWNLOADS);
function retrieveResource(language, resource, apiHostname, credentials) {
    return limiter.queue(() => new Promise((resolve, reject) => {
        const slug = resource.name.replace(/\//g, '_');
        const project = resource.project;
        let transifexLanguageId = language.id === 'ps' ? 'en' : language.translationId || language.id;
        const options = {
            hostname: apiHostname,
            path: `/api/2/project/${project}/resource/${slug}/translation/${transifexLanguageId}?file&mode=onlyreviewed`,
            auth: credentials,
            port: 443,
            method: 'GET'
        };
        console.log('[transifex] Fetching ' + options.path);
        let request = https.request(options, (res) => {
            let xlfBuffer = [];
            res.on('data', (chunk) => xlfBuffer.push(chunk));
            res.on('end', () => {
                if (res.statusCode === 200) {
                    resolve(new File({ contents: Buffer.concat(xlfBuffer), path: `${project}/${slug}.xlf` }));
                }
                else if (res.statusCode === 404) {
                    console.log(`[transifex] ${slug} in ${project} returned no data.`);
                    resolve(null);
                }
                else {
                    reject(`${slug} in ${project} returned no data. Response code: ${res.statusCode}.`);
                }
            });
        });
        request.on('error', (err) => {
            reject(`Failed to query resource ${slug} with the following error: ${err}. ${options.path}`);
        });
        request.end();
    }));
}
function prepareI18nFiles() {
    let parsePromises = [];
    return event_stream_1.through(function (xlf) {
        let stream = this;
        let parsePromise = XLF.parse(xlf.contents.toString());
        parsePromises.push(parsePromise);
        parsePromise.then(resolvedFiles => {
            resolvedFiles.forEach(file => {
                let translatedFile = createI18nFile(file.originalFilePath, file.messages);
                stream.queue(translatedFile);
            });
        });
    }, function () {
        Promise.all(parsePromises)
            .then(() => { this.queue(null); })
            .catch(reason => { throw new Error(reason); });
    });
}
exports.prepareI18nFiles = prepareI18nFiles;
function createI18nFile(originalFilePath, messages) {
    let result = Object.create(null);
    result[''] = [
        '--------------------------------------------------------------------------------------------',
        'Copyright (c) Microsoft Corporation. All rights reserved.',
        'Licensed under the MIT License. See License.txt in the project root for license information.',
        '--------------------------------------------------------------------------------------------',
        'Do not edit this file. It is machine generated.'
    ];
    for (let key of Object.keys(messages)) {
        result[key] = messages[key];
    }
    let content = JSON.stringify(result, null, '\t');
    if (process.platform === 'win32') {
        content = content.replace(/\n/g, '\r\n');
    }
    return new File({
        path: path.join(originalFilePath + '.i18n.json'),
        contents: Buffer.from(content, 'utf8')
    });
}
const i18nPackVersion = '1.0.0';
function pullI18nPackFiles(apiHostname, username, password, language, resultingTranslationPaths) {
    return pullCoreAndExtensionsXlfFiles(apiHostname, username, password, language, exports.externalExtensionsWithTranslations)
        .pipe(prepareI18nPackFiles(exports.externalExtensionsWithTranslations, resultingTranslationPaths, language.id === 'ps'));
}
exports.pullI18nPackFiles = pullI18nPackFiles;
function prepareI18nPackFiles(externalExtensions, resultingTranslationPaths, pseudo = false) {
    let parsePromises = [];
    let mainPack = { version: i18nPackVersion, contents: {} };
    let extensionsPacks = {};
    let errors = [];
    return event_stream_1.through(function (xlf) {
        let project = path.basename(path.dirname(xlf.relative));
        let resource = path.basename(xlf.relative, '.xlf');
        let contents = xlf.contents.toString();
        let parsePromise = pseudo ? XLF.parsePseudo(contents) : XLF.parse(contents);
        parsePromises.push(parsePromise);
        parsePromise.then(resolvedFiles => {
            resolvedFiles.forEach(file => {
                const path = file.originalFilePath;
                const firstSlash = path.indexOf('/');
                if (project === extensionsProject) {
                    let extPack = extensionsPacks[resource];
                    if (!extPack) {
                        extPack = extensionsPacks[resource] = { version: i18nPackVersion, contents: {} };
                    }
                    const externalId = externalExtensions[resource];
                    if (!externalId) { // internal extension: remove 'extensions/extensionId/' segnent
                        const secondSlash = path.indexOf('/', firstSlash + 1);
                        extPack.contents[path.substr(secondSlash + 1)] = file.messages;
                    }
                    else {
                        extPack.contents[path] = file.messages;
                    }
                }
                else {
                    mainPack.contents[path.substr(firstSlash + 1)] = file.messages;
                }
            });
        }).catch(reason => {
            errors.push(reason);
        });
    }, function () {
        Promise.all(parsePromises)
            .then(() => {
            if (errors.length > 0) {
                throw errors;
            }
            const translatedMainFile = createI18nFile('./main', mainPack);
            resultingTranslationPaths.push({ id: 'vscode', resourceName: 'main.i18n.json' });
            this.queue(translatedMainFile);
            for (let extension in extensionsPacks) {
                const translatedExtFile = createI18nFile(`extensions/${extension}`, extensionsPacks[extension]);
                this.queue(translatedExtFile);
                const externalExtensionId = externalExtensions[extension];
                if (externalExtensionId) {
                    resultingTranslationPaths.push({ id: externalExtensionId, resourceName: `extensions/${extension}.i18n.json` });
                }
                else {
                    resultingTranslationPaths.push({ id: `vscode.${extension}`, resourceName: `extensions/${extension}.i18n.json` });
                }
            }
            this.queue(null);
        })
            .catch((reason) => {
            this.emit('error', reason);
        });
    });
}
exports.prepareI18nPackFiles = prepareI18nPackFiles;
function prepareIslFiles(language, innoSetupConfig) {
    let parsePromises = [];
    return event_stream_1.through(function (xlf) {
        let stream = this;
        let parsePromise = XLF.parse(xlf.contents.toString());
        parsePromises.push(parsePromise);
        parsePromise.then(resolvedFiles => {
            resolvedFiles.forEach(file => {
                if (path.basename(file.originalFilePath) === 'Default' && !innoSetupConfig.defaultInfo) {
                    return;
                }
                let translatedFile = createIslFile(file.originalFilePath, file.messages, language, innoSetupConfig);
                stream.queue(translatedFile);
            });
        }).catch(reason => {
            this.emit('error', reason);
        });
    }, function () {
        Promise.all(parsePromises)
            .then(() => { this.queue(null); })
            .catch(reason => {
            this.emit('error', reason);
        });
    });
}
exports.prepareIslFiles = prepareIslFiles;
function createIslFile(originalFilePath, messages, language, innoSetup) {
    let content = [];
    let originalContent;
    if (path.basename(originalFilePath) === 'Default') {
        originalContent = new TextModel(fs.readFileSync(originalFilePath + '.isl', 'utf8'));
    }
    else {
        originalContent = new TextModel(fs.readFileSync(originalFilePath + '.en.isl', 'utf8'));
    }
    originalContent.lines.forEach(line => {
        if (line.length > 0) {
            let firstChar = line.charAt(0);
            if (firstChar === '[' || firstChar === ';') {
                content.push(line);
            }
            else {
                let sections = line.split('=');
                let key = sections[0];
                let translated = line;
                if (key) {
                    if (key === 'LanguageName') {
                        translated = `${key}=${innoSetup.defaultInfo.name}`;
                    }
                    else if (key === 'LanguageID') {
                        translated = `${key}=${innoSetup.defaultInfo.id}`;
                    }
                    else if (key === 'LanguageCodePage') {
                        translated = `${key}=${innoSetup.codePage.substr(2)}`;
                    }
                    else {
                        let translatedMessage = messages[key];
                        if (translatedMessage) {
                            translated = `${key}=${translatedMessage}`;
                        }
                    }
                }
                content.push(translated);
            }
        }
    });
    const basename = path.basename(originalFilePath);
    const filePath = `${basename}.${language.id}.isl`;
    const encoded = iconv.encode(Buffer.from(content.join('\r\n'), 'utf8').toString(), innoSetup.codePage);
    return new File({
        path: filePath,
        contents: Buffer.from(encoded),
    });
}
function encodeEntities(value) {
    let result = [];
    for (let i = 0; i < value.length; i++) {
        let ch = value[i];
        switch (ch) {
            case '<':
                result.push('&lt;');
                break;
            case '>':
                result.push('&gt;');
                break;
            case '&':
                result.push('&amp;');
                break;
            default:
                result.push(ch);
        }
    }
    return result.join('');
}
function decodeEntities(value) {
    return value.replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&amp;/g, '&');
}
function pseudify(message) {
    return '\uFF3B' + message.replace(/[aouei]/g, '$&$&') + '\uFF3D';
}