|  | #!/usr/bin/env node | 
|  |  | 
|  | /* | 
|  | * Licensed to the Apache Software Foundation (ASF) under one | 
|  | * or more contributor license agreements.  See the NOTICE file | 
|  | * distributed with this work for additional information | 
|  | * regarding copyright ownership.  The ASF licenses this file | 
|  | * to you under the Apache License, Version 2.0 (the | 
|  | * "License"); you may not use this file except in compliance | 
|  | * with the License.  You may obtain a copy of the License at | 
|  | * | 
|  | *   http://www.apache.org/licenses/LICENSE-2.0 | 
|  | * | 
|  | * Unless required by applicable law or agreed to in writing, | 
|  | * software distributed under the License is distributed on an | 
|  | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | 
|  | * KIND, either express or implied.  See the License for the | 
|  | * specific language governing permissions and limitations | 
|  | * under the License. | 
|  | */ | 
|  |  | 
|  | var commander = require('commander'); | 
|  | var encode = require('./encode'); | 
|  | var decode = require('./decode'); | 
|  | var fs = require('fs'); | 
|  | var path = require('path'); | 
|  |  | 
|  | commander | 
|  | .option('-i, --input <file name>') | 
|  | .option('-o, --output <file name>') | 
|  | .option('-t, --type <type>', 'encode, decode') | 
|  | .parse(process.argv); | 
|  |  | 
|  | var json = JSON.parse(fs.readFileSync(path.resolve(process.cwd(), commander.input), 'utf-8')); | 
|  |  | 
|  | if (commander.type === 'decode') { | 
|  | decode(json) | 
|  | } | 
|  | else { | 
|  | encode(json); | 
|  | } | 
|  |  | 
|  | fs.writeFileSync(path.resolve(process.cwd(), commander.output), JSON.stringify(json), 'utf8') |