function convertGrammar()

in generators/app/generate-language.js [142:187]

• 40 lines of code
• 9 McCabe index (conditional complexity)

function convertGrammar(location, extensionConfig) {
    extensionConfig.languageId = '';
    extensionConfig.languageName = '';
    extensionConfig.languageScopeName = '';
    extensionConfig.languageExtensions = [];

    if (!location) {
        extensionConfig.languageContent = '';
        return Promise.resolve();
    }

    if (location.match(/\w*:\/\//)) {
        // load from url
        return request.xhr({ url: location }).then(r => {
            if (r.status == 200) {
                var contentDisposition = r.headers && r.headers['content-disposition'];
                var fileName = '';
                if (contentDisposition) {
                    var fileNameMatch = contentDisposition.match(/filename="([^"]*)/);
                    if (fileNameMatch) {
                        fileName = fileNameMatch[1];
                    }
                }
                return processContent(extensionConfig, fileName, r.responseText);
            } else {
                return Promise.reject("Problems loading language definition file: " + r.responseText);
            }
        });

    } else {
        // load from disk
        var body = null;
        // trim the spaces of the location path
        location = location.trim()
        try {
            body = fs.readFileSync(location);
        } catch (error) {
            return Promise.reject("Problems loading language definition file: " + error.message);
        }
        if (body) {
            return processContent(extensionConfig, path.basename(location), body.toString());
        } else {
            return Promise.reject("Problems loading language definition file: Not found");
        }
    }
}