feat: use firebase-json to load rules

targaryen cli now load rules using firebase-json which support comments and multi lines string.

Fix #30

bin/targaryen

@@ -2,8 +2,7 @@
 
 'use strict';
 
-const fs = require('fs');
-const stripJsonComments = require('strip-json-comments');
+const json = require('firebase-json');
 
 const path = require('path');
 const Table = require('cli-table');
@@ -21,8 +20,7 @@ if (argv._.length < 2) {
 
 const rulesJSONPath = path.resolve(argv._[0]);
 const testJSONPath = path.resolve(argv._[1]);
-const rulesJSONFile = fs.readFileSync(rulesJSONPath);
-const rules = JSON.parse(stripJsonComments(rulesJSONFile.toString()));
+const rules = json.loadSync(rulesJSONPath, 'utf8');
 const tests = require(testJSONPath);
 
 const jig = new TestJig(rules, tests);

package.json

@@ -50,6 +50,7 @@
     "colors": "^1.0.3",
     "debug": "^2.3.3",
     "esprima": "^1.2.2",
+    "firebase-json": "^0.1.0",
     "firebase-token-generator": "^2.0.0",
     "lodash.set": "^4.3.2",
     "minimist": "^1.1.0",

test/integration/rules.json

@@ -1,16 +1,26 @@
 {
   "rules": {
     "posts": {
+      /**
+       * Post.
+       *
+       * Read: anybody with the correct clearance level; each post has its own level requirement
+       * Write: by the author only.
+       */
       "$post": {
         ".read": "root.child('users').child(auth.uid).child('clearance-level').val() >= data.child('clearance-level').val()",
         ".write": "root.child('users').child(auth.uid).child('author').val() === true",
         ".validate": "newData.hasChildren() && newData.hasChild('date')",
         "date": {
-          ".validate": "data.parent().exists() === false && newData.val() <= now"
+          ".validate": "
+            data.parent().exists() === false
+            && newData.val() <= now
+          "
         }
       }
     },
     "flight-routes": {
+      // Flight routes are public and can be added/edited bu ticket agents
       "$from": {
         "$to": {
           ".read": "true",