karma-json2js-preprocessor/lib/json2js.js

A Karma plugin. Convert JSON files into JS objects to serve them in a script tag.

var util = require('util');


var TEMPLATE = '' +
    'window.__json__ = window.__json__ || {};\n' +
    'window.__json__["%s"] = %s';

var escapeContent = function (content) {
    return content.replace(/'/g, '\\\'').replace(/\r?\n/g, '\\n\' +\n    \'');
};

var createJson2JsPreprocessor = function (logger, basePath) {
    var log = logger.create('preprocessor.json2js');

    return function (content, file, done) {
        log.debug('Processing "%s".', file.originalPath);

        var jsonPath = file.originalPath.replace(basePath + '/', '');

        file.path = file.path + '.js';
        done(util.format(TEMPLATE, jsonPath, content));
    };
};

createJson2JsPreprocessor.$inject = ['logger', 'config.basePath'];

module.exports = createJson2JsPreprocessor;