betajs/betajs-compile

module.exports = function (taskname, source, target, template, encode) {
    this.grunt.loadNpmTasks('grunt-contrib-concat');
    this.grunt.loadNpmTasks('grunt-yaml');
    this.grunt.loadNpmTasks('grunt-template');
    this.grunt.loadNpmTasks('grunt-contrib-clean');
    taskname = taskname || "yamltojs";
    var grunt = this.grunt;
    return this.registerTask(taskname, [
        this.addConfigTask("concat", taskname, {
            src: source,
            dest: target + ".yml"
        }),
        this.addConfigTask("yaml", taskname, {
            options: {
                 middleware: function(response, json, src, dest){
                     if (encode) {
                         var map = function (source) {
                             if (typeof source === "string")
                                 return encode(source);
                             if (typeof source === "object") {
                                 var result = {};
                                 for (var key in source)
                                     result[key] = map(source[key]);
                                 return result;
                             }
                             return source;
                         };
                         json = JSON.stringify(map(response), null, 4);
                     }
                     grunt.file.write(dest, json);
                     grunt.log.writeln('Compiled ' + src.cyan + ' -> ' + dest.cyan);
                 },
                 disableDest: true
            },
            src: target + ".yml",
            dest: target + ".json"
        }),
        this.addConfigTask("template", taskname, {
            options: {
                data: function () {
                    return {
                        data: grunt.file.readJSON(target + ".json")
                    };
                }
            },
            src: template,
            dest: target
        }),
        this.addConfigTask("clean", taskname, [
            target + ".json",
            target + ".yml"
        ])
    ]);
};