Add CLI

Author: NikolayFrantsev

.eslintrc.js

@@ -35,9 +35,18 @@ module.exports = {
         "padded-blocks": "off",
         "prefer-arrow-callback": "off",
         "prefer-destructuring": "off",
+        "prefer-template": "off",
         "quote-props": "off",
         "require-unicode-regexp": "off",
         "sort-keys": "off",
         "vars-on-top": "off"
-    }
+    },
+
+    overrides: [{
+        files: "cli.js",
+        rules: {
+            "no-console": "off",
+            "no-process-exit": "off"
+        }
+    }]
 };

README.md

@@ -13,10 +13,10 @@ Parser is available as [NPM package](https://www.npmjs.com/package/tc-string-par
 ### NodeJS (>=5.10.0)
 
 ```js
-const TCStringParse = require('tc-string-parse');
+const tcStringParse = require('tc-string-parse');
 
 const consentString = ''; // your consent string
-const consentModel = TCStringParse(consentString);
+const consentModel = tcStringParse(consentString);
 ```
 
 ### Browser (IE 9+ with [atob polyfill](https://caniuse.com/#feat=atob-btoa))
@@ -29,3 +29,9 @@ const consentModel = TCStringParse(consentString);
   var consentModel = TCStringParse(consentString);
 </script>
 ```
+
+### Command line
+
+```shell
+tc-string-parse <your consent string>
+```

cli.js

@@ -0,0 +1,30 @@
+#!/usr/bin/env node
+
+"use strict";
+
+var args = process.argv.slice(2);
+
+if (!args.length) {
+    console.error("Transparency and consent string not passed.");
+    process.exit(1);
+}
+
+if (args.length !== 1) {
+    console.error("Too many arguments passed.");
+    process.exit(1);
+}
+
+var parse = require(".");
+
+var model = {};
+try {
+    model = parse(args[0]);
+} catch (error) {
+    console.error("Unable to parse constent string: " + error.message);
+    process.exit(1);
+}
+
+var output = JSON.stringify(model, null, 2);
+
+console.log(output);
+process.exit(0);

package.json

@@ -16,6 +16,7 @@
   ],
   "license": "Apache-2.0",
   "main": "tc-string-parse.js",
+  "bin": "./cli.js",
   "scripts": {
     "test": "ava --verbose",
     "lint": "eslint .",