Lint files using javascript standard style

.travis.yml

@@ -1,10 +1,7 @@
 language: "node_js"
 node_js:
-  - 0.6
-  - 0.8
   - 0.10
   - 0.11
   - 0.12
-  - iojs-v1.0
-  - iojs-v2.0
-  - iojs
+  - 4.0
+  - node

jsonpointer.js

@@ -1,99 +1,97 @@
-var untilde = function(str) {
-  return str.replace(/~./g, function(m) {
+var untilde = function (str) {
+  return str.replace(/~./g, function (m) {
     switch (m) {
-      case "~0":
-        return "~";
-      case "~1":
-        return "/";
+      case '~0': return '~'
+      case '~1': return '/'
     }
-    throw new Error("Invalid tilde escape: " + m);
-  });
+    throw new Error('Invalid tilde escape: ' + m)
+  })
 }
 
-var traverse = function(obj, pointer, value) {
-  var part = untilde(pointer.shift());
-  var isJustReading = arguments.length === 2;
+var traverse = function (obj, pointer, value) {
+  var part = untilde(pointer.shift())
+  var isJustReading = arguments.length === 2
 
   if (obj[part] == null) {
-    if (isJustReading) return null;
+    if (isJustReading) return null
 
     // support setting of /-
     if (part === '-' && obj instanceof Array) {
-      part = obj.length;
+      part = obj.length
     }
 
     // support nested objects/array when setting values
-    var nextPart = pointer[0];
+    var nextPart = pointer[0]
     if (nextPart === '-' || !isNaN(nextPart)) {
-      obj[part] = [];
+      obj[part] = []
     } else if (nextPart) {
-      obj[part] = {};
+      obj[part] = {}
     }
   }
 
   // keep traversing
   if (pointer.length !== 0) {
     if (isJustReading) {
-      return traverse(obj[part], pointer);
+      return traverse(obj[part], pointer)
     } else {
-      return traverse(obj[part], pointer, value);
+      return traverse(obj[part], pointer, value)
     }
   }
 
   // we're done
   if (isJustReading) {
-    return obj[part];
+    return obj[part]
   }
 
   // set new value, return old value
-  var oldValue = obj[part];
+  var oldValue = obj[part]
   if (value === null) {
-    delete obj[part];
+    delete obj[part]
   } else {
-    obj[part] = value;
+    obj[part] = value
   }
-  return oldValue;
+  return oldValue
 }
 
-var compilePointer = function(pointer) {
-  if(pointer === "") {
-    return [];
+var compilePointer = function (pointer) {
+  if (pointer === '') {
+    return []
   }
 
-  if(!pointer) {
-    throw new Error("Invalid JSON pointer.");
+  if (!pointer) {
+    throw new Error('Invalid JSON pointer.')
   }
 
   if (!(pointer instanceof Array)) {
-    pointer = pointer.split("/");
-    if (pointer.shift() !== "") throw new Error("Invalid JSON pointer.")
+    pointer = pointer.split('/')
+    if (pointer.shift() !== '') throw new Error('Invalid JSON pointer.')
   }
 
-  return pointer;
+  return pointer
 }
 
-var validate_input = function(obj, pointer) {
-  if(typeof obj !== "object") {
-    throw new Error("Invalid input object.");
+var validateInput = function (obj, pointer) {
+  if (typeof obj !== 'object') {
+    throw new Error('Invalid input object.')
   }
 
-  return compilePointer(pointer);
+  return compilePointer(pointer)
 }
 
-var get = function(obj, pointer) {
-  pointer = validate_input(obj, pointer);
+var get = function (obj, pointer) {
+  pointer = validateInput(obj, pointer)
   if (pointer.length === 0) {
-    return obj;
+    return obj
   }
-  return traverse(obj, pointer);
+  return traverse(obj, pointer)
 }
 
-var set = function(obj, pointer, value) {
-  pointer = validate_input(obj, pointer);
+var set = function (obj, pointer, value) {
+  pointer = validateInput(obj, pointer)
   if (pointer.length === 0) {
-    throw new Error("Invalid JSON pointer for set.")
+    throw new Error('Invalid JSON pointer for set.')
   }
-  return traverse(obj, pointer, value);
+  return traverse(obj, pointer, value)
 }
 
 exports.get = get

package.json

@@ -24,7 +24,10 @@
   },
   "main": "./jsonpointer",
   "scripts": {
-    "test": "node test.js"
+    "test": "standard && node test.js"
   },
-  "license": "MIT"
+  "license": "MIT",
+  "devDependencies": {
+    "standard": "^5.3.1"
+  }
 }

test.js

@@ -1,108 +1,108 @@
-var assert = require('assert');
-var jsonpointer = require('./jsonpointer');
+var assert = require('assert')
+var jsonpointer = require('./jsonpointer')
 
 var obj = {
   a: 1,
   b: {
     c: 2
   },
   d: {
-    e: [{a:3}, {b:4}, {c:5}]
+    e: [{ a: 3 }, { b: 4 }, { c: 5 }]
   }
-};
+}
 
-assert.equal(jsonpointer.get(obj, "/a"), 1);
-assert.equal(jsonpointer.get(obj, "/b/c"), 2);
-assert.equal(jsonpointer.get(obj, "/d/e/0/a"), 3);
-assert.equal(jsonpointer.get(obj, "/d/e/1/b"), 4);
-assert.equal(jsonpointer.get(obj, "/d/e/2/c"), 5);
+assert.equal(jsonpointer.get(obj, '/a'), 1)
+assert.equal(jsonpointer.get(obj, '/b/c'), 2)
+assert.equal(jsonpointer.get(obj, '/d/e/0/a'), 3)
+assert.equal(jsonpointer.get(obj, '/d/e/1/b'), 4)
+assert.equal(jsonpointer.get(obj, '/d/e/2/c'), 5)
 
 // set returns old value
-assert.equal(jsonpointer.set(obj, "/a", 2), 1);
-assert.equal(jsonpointer.set(obj, "/b/c", 3), 2);
-assert.equal(jsonpointer.set(obj, "/d/e/0/a", 4), 3);
-assert.equal(jsonpointer.set(obj, "/d/e/1/b", 5), 4);
-assert.equal(jsonpointer.set(obj, "/d/e/2/c", 6), 5);
+assert.equal(jsonpointer.set(obj, '/a', 2), 1)
+assert.equal(jsonpointer.set(obj, '/b/c', 3), 2)
+assert.equal(jsonpointer.set(obj, '/d/e/0/a', 4), 3)
+assert.equal(jsonpointer.set(obj, '/d/e/1/b', 5), 4)
+assert.equal(jsonpointer.set(obj, '/d/e/2/c', 6), 5)
 
 // set nested properties
-assert.equal(jsonpointer.set(obj, "/f/g/h/i", 6), undefined);
-assert.equal(jsonpointer.get(obj, "/f/g/h/i"), 6);
+assert.equal(jsonpointer.set(obj, '/f/g/h/i', 6), undefined)
+assert.equal(jsonpointer.get(obj, '/f/g/h/i'), 6)
 
 // set an array
-assert.equal(jsonpointer.set(obj, "/f/g/h/foo/-", 'test'), undefined);
-arr = jsonpointer.get(obj, "/f/g/h/foo")
-assert(Array.isArray(arr), 'set /- creates an array.');
-assert.equal(arr[0], 'test');
+assert.equal(jsonpointer.set(obj, '/f/g/h/foo/-', 'test'), undefined)
+var arr = jsonpointer.get(obj, '/f/g/h/foo')
+assert(Array.isArray(arr), 'set /- creates an array.')
+assert.equal(arr[0], 'test')
 
-assert.equal(jsonpointer.get(obj, "/a"), 2);
-assert.equal(jsonpointer.get(obj, "/b/c"), 3);
-assert.equal(jsonpointer.get(obj, "/d/e/0/a"), 4);
-assert.equal(jsonpointer.get(obj, "/d/e/1/b"), 5);
-assert.equal(jsonpointer.get(obj, "/d/e/2/c"), 6);
+assert.equal(jsonpointer.get(obj, '/a'), 2)
+assert.equal(jsonpointer.get(obj, '/b/c'), 3)
+assert.equal(jsonpointer.get(obj, '/d/e/0/a'), 4)
+assert.equal(jsonpointer.get(obj, '/d/e/1/b'), 5)
+assert.equal(jsonpointer.get(obj, '/d/e/2/c'), 6)
 
-assert.equal(jsonpointer.get(obj, ""), obj);
-assert.throws(function(){ jsonpointer.get(obj, "a"); }, validateError);
-assert.throws(function(){ jsonpointer.get(obj, "a/"); }, validateError);
+assert.equal(jsonpointer.get(obj, ''), obj)
+assert.throws(function () { jsonpointer.get(obj, 'a') }, validateError)
+assert.throws(function () { jsonpointer.get(obj, 'a/') }, validateError)
 
-function validateError(err) {
-  if ( (err instanceof Error) && /Invalid JSON pointer/.test(err.message) ) {
-      return true;
+function validateError (err) {
+  if ((err instanceof Error) && /Invalid JSON pointer/.test(err.message)) {
+    return true
   }
 }
 
 var complexKeys = {
-  "a/b": {
+  'a/b': {
     c: 1
   },
   d: {
-    "e/f": 2
+    'e/f': 2
   },
-  "~1": 3,
-  "01": 4
+  '~1': 3,
+  '01': 4
 }
 
-assert.equal(jsonpointer.get(complexKeys, "/a~1b/c"), 1);
-assert.equal(jsonpointer.get(complexKeys, "/d/e~1f"), 2);
-assert.equal(jsonpointer.get(complexKeys, "/~01"), 3);
-assert.equal(jsonpointer.get(complexKeys, "/01"), 4);
-assert.equal(jsonpointer.get(complexKeys, "/a/b/c"), null);
-assert.equal(jsonpointer.get(complexKeys, "/~1"), null);
+assert.equal(jsonpointer.get(complexKeys, '/a~1b/c'), 1)
+assert.equal(jsonpointer.get(complexKeys, '/d/e~1f'), 2)
+assert.equal(jsonpointer.get(complexKeys, '/~01'), 3)
+assert.equal(jsonpointer.get(complexKeys, '/01'), 4)
+assert.equal(jsonpointer.get(complexKeys, '/a/b/c'), null)
+assert.equal(jsonpointer.get(complexKeys, '/~1'), null)
 
 // draft-ietf-appsawg-json-pointer-08 has special array rules
-var ary = [ "zero", "one", "two" ];
-assert.equal(jsonpointer.get(ary, "/01"), null);
+var ary = [ 'zero', 'one', 'two' ]
+assert.equal(jsonpointer.get(ary, '/01'), null)
 
-assert.equal(jsonpointer.set(ary, "/-", "three"), null);
-assert.equal(ary[3], "three");
+assert.equal(jsonpointer.set(ary, '/-', 'three'), null)
+assert.equal(ary[3], 'three')
 
 // Examples from the draft:
 var example = {
-  "foo": ["bar", "baz"],
-  "": 0,
-  "a/b": 1,
-  "c%d": 2,
-  "e^f": 3,
-  "g|h": 4,
-  "i\\j": 5,
-  "k\"l": 6,
-  " ": 7,
-  "m~n": 8
-};
+  'foo': ['bar', 'baz'],
+  '': 0,
+  'a/b': 1,
+  'c%d': 2,
+  'e^f': 3,
+  'g|h': 4,
+  'i\\j': 5,
+  'k\'l': 6,
+  ' ': 7,
+  'm~n': 8
+}
 
-assert.equal(jsonpointer.get(example, ""), example);
-var ans = jsonpointer.get(example, "/foo");
-assert.equal(ans.length, 2);
-assert.equal(ans[0], "bar");
-assert.equal(ans[1], "baz");
-assert.equal(jsonpointer.get(example, "/foo/0"), "bar");
-assert.equal(jsonpointer.get(example, "/"), 0);
-assert.equal(jsonpointer.get(example, "/a~1b"), 1);
-assert.equal(jsonpointer.get(example, "/c%d"), 2);
-assert.equal(jsonpointer.get(example, "/e^f"), 3);
-assert.equal(jsonpointer.get(example, "/g|h"), 4);
-assert.equal(jsonpointer.get(example, "/i\\j"), 5);
-assert.equal(jsonpointer.get(example, "/k\"l"), 6);
-assert.equal(jsonpointer.get(example, "/ "), 7);
-assert.equal(jsonpointer.get(example, "/m~0n"), 8);
+assert.equal(jsonpointer.get(example, ''), example)
+var ans = jsonpointer.get(example, '/foo')
+assert.equal(ans.length, 2)
+assert.equal(ans[0], 'bar')
+assert.equal(ans[1], 'baz')
+assert.equal(jsonpointer.get(example, '/foo/0'), 'bar')
+assert.equal(jsonpointer.get(example, '/'), 0)
+assert.equal(jsonpointer.get(example, '/a~1b'), 1)
+assert.equal(jsonpointer.get(example, '/c%d'), 2)
+assert.equal(jsonpointer.get(example, '/e^f'), 3)
+assert.equal(jsonpointer.get(example, '/g|h'), 4)
+assert.equal(jsonpointer.get(example, '/i\\j'), 5)
+assert.equal(jsonpointer.get(example, '/k\'l'), 6)
+assert.equal(jsonpointer.get(example, '/ '), 7)
+assert.equal(jsonpointer.get(example, '/m~0n'), 8)
 
-console.log("All tests pass.");
+console.log('All tests pass.')