mixly3/common/modules/mixly-modules/common/code-formatter.js

goog.loadJs('common', () => {

goog.require('workerpool');
goog.provide('Mixly.Registry');
goog.provide('Mixly.CodeFormatter');

const {
    Registry,
    CodeFormatter
} = Mixly;


CodeFormatter.supportCodeFormatters_ = new Registry();
CodeFormatter.activeCodeFormatters_ = new Registry();

CodeFormatter.supportCodeFormatters_.register('python', {
    name: 'pythonFormatterService',
    path: '../common/modules/mixly-modules/workers/common/python-formatter/index.js'
});

CodeFormatter.supportCodeFormatters_.register('cpp', {
    name: 'cppFormatterService',
    path: '../common/modules/mixly-modules/workers/common/cpp-formatter/index.js'
});

CodeFormatter.activateFormatter = async function (type) {
    if (!this.supportCodeFormatters_.hasKey(type)) {
        return null;
    }
    const info = this.supportCodeFormatters_.getItem(type);
    if (this.activeCodeFormatters_.hasKey(type)) {
        const formatter = this.activeCodeFormatters_.getItem(type);
        if (formatter.loading) {
            await formatter.loading;
        }
        return formatter;
    }
    const formatter = workerpool.pool(info.path, {
        workerOpts: {
            name: info.name
        },
        workerType: 'web'
    });
    formatter.loading = formatter.exec('init');
    this.activeCodeFormatters_.register(type, formatter);
    await formatter.loading;
    formatter.loading = null;
    return formatter;
}

CodeFormatter.format = async function (type, code) {
    const formatter = await this.activateFormatter(type);
    if (!formatter) {
        return code;
    }
    const formattedCode = await formatter.exec('format', [code]);
    return formattedCode;
}

});