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traverse - npm Package Compare versions

Comparing version 0.4.6 to 0.5.0

test/lib/deep_equal.js

145

index.js

@@ -51,93 +51,2 @@ module.exports = Traverse;

Traverse.prototype.deepEqual = function (obj) {
if (arguments.length !== 1) {
throw new Error(
'deepEqual requires exactly one object to compare against'
);
}
var equal = true;
var node = obj;
this.forEach(function (y) {
var notEqual = (function () {
equal = false;
//this.stop();
return undefined;
}).bind(this);
//if (node === undefined || node === null) return notEqual();
if (!this.isRoot) {
/*
if (!Object.hasOwnProperty.call(node, this.key)) {
return notEqual();
}
*/
if (typeof node !== 'object') return notEqual();
node = node[this.key];
}
var x = node;
this.post(function () {
node = x;
});
var toS = function (o) {
return Object.prototype.toString.call(o);
};
if (this.circular) {
if (Traverse(obj).get(this.circular.path) !== x) notEqual();
}
else if (typeof x !== typeof y) {
notEqual();
}
else if (x === null || y === null || x === undefined || y === undefined) {
if (x !== y) notEqual();
}
else if (x.__proto__ !== y.__proto__) {
notEqual();
}
else if (x === y) {
// nop
}
else if (typeof x === 'function') {
if (x instanceof RegExp) {
// both regexps on account of the __proto__ check
if (x.toString() != y.toString()) notEqual();
}
else if (x !== y) notEqual();
}
else if (typeof x === 'object') {
if (toS(y) === '[object Arguments]'
|| toS(x) === '[object Arguments]') {
if (toS(x) !== toS(y)) {
notEqual();
}
}
else if (x instanceof Date || y instanceof Date) {
if (!(x instanceof Date) || !(y instanceof Date)
|| x.getTime() !== y.getTime()) {
notEqual();
}
}
else {
var kx = Object.keys(x);
var ky = Object.keys(y);
if (kx.length !== ky.length) return notEqual();
for (var i = 0; i < kx.length; i++) {
var k = kx[i];
if (!Object.hasOwnProperty.call(y, k)) {
notEqual();
}
}
}
}
});
return equal;
};
Traverse.prototype.paths = function () {

@@ -175,3 +84,3 @@ var acc = [];

Object.keys(src).forEach(function (key) {
forEach(Object_keys(src), function (key) {
dst[key] = clone(src[key]);

@@ -222,3 +131,3 @@ });

remove : function () {
if (Array.isArray(state.parent.node)) {
if (Array_isArray(state.parent.node)) {
state.parent.node.splice(state.key, 1);

@@ -242,3 +151,3 @@ }

if (typeof node === 'object' && node !== null) {
state.keys = Object.keys(node);
state.keys = Object_keys(node);

@@ -273,3 +182,3 @@ state.isLeaf = state.keys.length == 0;

state.keys.forEach(function (key, i) {
forEach(state.keys, function (key, i) {
path.push(key);

@@ -300,10 +209,2 @@

Object.keys(Traverse.prototype).forEach(function (key) {
Traverse[key] = function (obj) {
var args = [].slice.call(arguments, 1);
var t = Traverse(obj);
return t[key].apply(t, args);
};
});
function copy (src) {

@@ -313,3 +214,3 @@ if (typeof src === 'object' && src !== null) {

if (Array.isArray(src)) {
if (Array_isArray(src)) {
dst = [];

@@ -329,7 +230,14 @@ }

}
else {
else if (Object.create && Object.getPrototypeOf) {
dst = Object.create(Object.getPrototypeOf(src));
}
else if (obj.__proto__ || obj.constructor.prototype) {
var proto = obj.__proto__ || obj.constructor.prototype || {};
var T = function () {};
T.prototype = proto;
dst = new T;
if (!dst.__proto__) dst.__proto__ = proto;
}
Object.keys(src).forEach(function (key) {
forEach(Object_keys(src), function (key) {
dst[key] = src[key];

@@ -341,1 +249,26 @@ });

}
var Object_keys = Object.keys || function keys (obj) {
var res = [];
for (var key in obj) res.push(key)
return res;
};
var Array_isArray = Array.isArray || function isArray (xs) {
return Object.prototype.toString.call(xs) === '[object Array]';
};
var forEach = function (xs, fn) {
if (xs.forEach) return xs.forEach(fn)
else for (var i = 0; i < xs.length; i++) {
fn(xs[i], i, xs);
}
};
forEach(Object_keys(Traverse.prototype), function (key) {
Traverse[key] = function (obj) {
var args = [].slice.call(arguments, 1);
var t = Traverse(obj);
return t[key].apply(t, args);
};
});

2

package.json
{
"name" : "traverse",
"version" : "0.4.6",
"version" : "0.5.0",
"description" : "Traverse and transform objects by visiting every node on a recursive walk",

@@ -5,0 +5,0 @@ "author" : "James Halliday",

3

test/circular.js
var assert = require('assert');
var Traverse = require('traverse');
var deepEqual = require('./lib/deep_equal');
var util = require('util');

@@ -111,5 +112,5 @@

);
assert.ok(Traverse.deepEqual(scrubbed, { a : 1, b : 2 }));
assert.ok(deepEqual(scrubbed, { a : 1, b : 2 }));
assert.equal(obj.c, obj);
};

71

test/equal.js
var assert = require('assert');
var traverse = require('traverse');
var deepEqual = require('./lib/deep_equal');
exports.deepDates = function () {
assert.ok(
traverse.deepEqual(
deepEqual(
{ d : new Date, x : [ 1, 2, 3 ] },

@@ -16,3 +17,3 @@ { d : new Date, x : [ 1, 2, 3 ] }

assert.ok(
!traverse.deepEqual(
!deepEqual(
{ d : d0, x : [ 1, 2, 3 ], },

@@ -34,3 +35,3 @@ { d : new Date, x : [ 1, 2, 3 ] }

assert.ok(
!traverse.deepEqual(a, b),
!deepEqual(a, b),
'circular ref mount points count towards equality'

@@ -42,3 +43,3 @@ );

assert.ok(
traverse.deepEqual(a, c),
deepEqual(a, c),
'circular refs are structurally the same here'

@@ -50,3 +51,3 @@ );

assert.ok(
traverse.deepEqual(b, d),
deepEqual(b, d),
'non-root circular ref structural comparison'

@@ -58,3 +59,3 @@ );

assert.ok(
!traverse.deepEqual([ new Boolean(false) ], [ false ]),
!deepEqual([ new Boolean(false) ], [ false ]),
'boolean instances are not real booleans'

@@ -64,3 +65,3 @@ );

assert.ok(
!traverse.deepEqual([ new String('x') ], [ 'x' ]),
!deepEqual([ new String('x') ], [ 'x' ]),
'string instances are not real strings'

@@ -70,3 +71,3 @@ );

assert.ok(
!traverse.deepEqual([ new Number(4) ], [ 4 ]),
!deepEqual([ new Number(4) ], [ 4 ]),
'number instances are not real numbers'

@@ -76,3 +77,3 @@ );

assert.ok(
traverse.deepEqual([ new RegExp('x') ], [ /x/ ]),
deepEqual([ new RegExp('x') ], [ /x/ ]),
'regexp instances are real regexps'

@@ -82,3 +83,3 @@ );

assert.ok(
!traverse.deepEqual([ new RegExp(/./) ], [ /../ ]),
!deepEqual([ new RegExp(/./) ], [ /../ ]),
'these regexps aren\'t the same'

@@ -88,3 +89,3 @@ );

assert.ok(
!traverse.deepEqual(
!deepEqual(
[ function (x) { return x * 2 } ],

@@ -98,3 +99,3 @@ [ function (x) { return x * 2 } ]

assert.ok(
traverse.deepEqual([ f ], [ f ]),
deepEqual([ f ], [ f ]),
'these functions are actually equal'

@@ -106,3 +107,3 @@ );

assert.ok(
!traverse.deepEqual([ 1, 2, 3 ], { 0 : 1, 1 : 2, 2 : 3 }),
!deepEqual([ 1, 2, 3 ], { 0 : 1, 1 : 2, 2 : 3 }),
'arrays are not objects'

@@ -114,3 +115,3 @@ );

assert.ok(
!traverse.deepEqual([ undefined ], [ null ]),
!deepEqual([ undefined ], [ null ]),
'null is not undefined!'

@@ -120,3 +121,3 @@ );

assert.ok(
!traverse.deepEqual([ null ], [ undefined ]),
!deepEqual([ null ], [ undefined ]),
'undefined is not null!'

@@ -126,3 +127,3 @@ );

assert.ok(
!traverse.deepEqual(
!deepEqual(
{ a : 1, b : 2, c : [ 3, undefined, 5 ] },

@@ -135,3 +136,3 @@ { a : 1, b : 2, c : [ 3, null, 5 ] }

assert.ok(
!traverse.deepEqual(
!deepEqual(
{ a : 1, b : 2, c : [ 3, undefined, 5 ] },

@@ -144,3 +145,3 @@ { a : 1, b : 2, c : [ 3, null, 5 ] }

assert.ok(
!traverse.deepEqual(
!deepEqual(
{ a : 1, b : 2, c : [ 3, undefined, 5 ] },

@@ -163,3 +164,3 @@ { a : 1, b : 2, c : [ 3, null, 5 ] }

assert.ok(
traverse.deepEqual(xs, ys),
deepEqual(xs, ys),
'arrays with deleted elements are only equal to'

@@ -170,3 +171,3 @@ + ' arrays with similarly deleted elements'

assert.ok(
!traverse.deepEqual(xs, [ 1, 2, undefined, 4 ]),
!deepEqual(xs, [ 1, 2, undefined, 4 ]),
'deleted array elements cannot be undefined'

@@ -176,3 +177,3 @@ );

assert.ok(
!traverse.deepEqual(xs, [ 1, 2, null, 4 ]),
!deepEqual(xs, [ 1, 2, null, 4 ]),
'deleted array elements cannot be null'

@@ -187,3 +188,3 @@ );

assert.ok(
traverse.deepEqual(obj, { a : 1, b : 2 }),
deepEqual(obj, { a : 1, b : 2 }),
'deleted object elements should not show up'

@@ -193,3 +194,3 @@ );

assert.ok(
!traverse.deepEqual(obj, { a : 1, b : 2, c : undefined }),
!deepEqual(obj, { a : 1, b : 2, c : undefined }),
'deleted object elements are not undefined'

@@ -199,3 +200,3 @@ );

assert.ok(
!traverse.deepEqual(obj, { a : 1, b : 2, c : null }),
!deepEqual(obj, { a : 1, b : 2, c : null }),
'deleted object elements are not null'

@@ -206,3 +207,3 @@ );

exports.emptyKeyEqual = function () {
assert.ok(!traverse.deepEqual(
assert.ok(!deepEqual(
{ a : 1 }, { a : 1, '' : 55 }

@@ -214,3 +215,3 @@ ));

assert.ok(
!traverse.deepEqual(
!deepEqual(
[ 4, 5, 6 ],

@@ -223,3 +224,3 @@ (function () { return arguments })(4, 5, 6)

assert.ok(
traverse.deepEqual(
deepEqual(
(function () { return arguments })(4, 5, 6),

@@ -233,9 +234,9 @@ (function () { return arguments })(4, 5, 6)

exports.deepUn = function () {
assert.ok(!traverse.deepEqual({ a : 1, b : 2 }, undefined));
assert.ok(!traverse.deepEqual({ a : 1, b : 2 }, {}));
assert.ok(!traverse.deepEqual(undefined, { a : 1, b : 2 }));
assert.ok(!traverse.deepEqual({}, { a : 1, b : 2 }));
assert.ok(traverse.deepEqual(undefined, undefined));
assert.ok(traverse.deepEqual(null, null));
assert.ok(!traverse.deepEqual(undefined, null));
assert.ok(!deepEqual({ a : 1, b : 2 }, undefined));
assert.ok(!deepEqual({ a : 1, b : 2 }, {}));
assert.ok(!deepEqual(undefined, { a : 1, b : 2 }));
assert.ok(!deepEqual({}, { a : 1, b : 2 }));
assert.ok(deepEqual(undefined, undefined));
assert.ok(deepEqual(null, null));
assert.ok(!deepEqual(undefined, null));
};

@@ -245,3 +246,3 @@

var xs = [ 1, 2, [ 3, 4, [ 5, 6 ] ] ];
assert.ok(!traverse.deepEqual(xs, []));
assert.ok(!deepEqual(xs, []));
};

31

test/mutability.js
var assert = require('assert');
var Traverse = require('traverse');
var deepEqual = require('./lib/deep_equal');

@@ -115,11 +116,11 @@ exports.mutate = function () {

assert.ok(!Traverse.deepEqual(
assert.ok(!deepEqual(
obj, { a : 1, c : [ 3, undefined ] }
));
assert.ok(Traverse.deepEqual(
assert.ok(deepEqual(
obj, { a : 1, c : [ 3 ] }
));
assert.ok(!Traverse.deepEqual(
assert.ok(!deepEqual(
obj, { a : 1, c : [ 3, null ] }

@@ -135,15 +136,15 @@ ));

assert.ok(!Traverse.deepEqual(
assert.ok(!deepEqual(
obj, { a : 1, c : [ 3, undefined, 5 ] }
));
assert.ok(Traverse.deepEqual(
assert.ok(deepEqual(
obj, { a : 1, c : [ 3 ,, 5 ] }
));
assert.ok(!Traverse.deepEqual(
assert.ok(!deepEqual(
obj, { a : 1, c : [ 3, null, 5 ] }
));
assert.ok(!Traverse.deepEqual(
assert.ok(!deepEqual(
obj, { a : 1, c : [ 3, 5 ] }

@@ -159,3 +160,3 @@ ));

assert.ok(Traverse.deepEqual(
assert.ok(deepEqual(
obj,

@@ -168,11 +169,11 @@ { a : 1, b : 2, c : [ 3, 4 ] }

assert.ok(Traverse.deepEqual(
assert.ok(deepEqual(
res, { a : 1, c : xs }
));
assert.ok(Traverse.deepEqual(
assert.ok(deepEqual(
res, { a : 1, c : [ 3, ] }
));
assert.ok(Traverse.deepEqual(
assert.ok(deepEqual(
res, { a : 1, c : [ 3 ] }

@@ -188,3 +189,3 @@ ));

assert.ok(Traverse.deepEqual(
assert.ok(deepEqual(
obj,

@@ -197,13 +198,13 @@ { a : 1, b : 2, c : [ 3, 4, 5 ] }

assert.ok(Traverse.deepEqual(
assert.ok(deepEqual(
res, { a : 1, c : xs }
));
assert.ok(!Traverse.deepEqual(
assert.ok(!deepEqual(
res, { a : 1, c : [ 3, 5 ] }
));
assert.ok(Traverse.deepEqual(
assert.ok(deepEqual(
res, { a : 1, c : [ 3 ,, 5 ] }
));
};

9

test/super_deep.js
var assert = require('assert');
var traverse = require('traverse');
var deepEqual = require('./lib/deep_equal');

@@ -8,13 +9,13 @@ exports.super_deep = function () {

var a1 = make();
assert.ok(traverse.deepEqual(a0, a1));
assert.ok(deepEqual(a0, a1));
a0.c.d.moo = true;
assert.ok(!traverse.deepEqual(a0, a1));
assert.ok(!deepEqual(a0, a1));
a1.c.d.moo = true;
assert.ok(traverse.deepEqual(a0, a1));
assert.ok(deepEqual(a0, a1));
// TODO: this one
//a0.c.a = a1;
//assert.ok(!traverse.deepEqual(a0, a1));
//assert.ok(!deepEqual(a0, a1));
};

@@ -21,0 +22,0 @@ 

README.markdown

Sorry, the diff of this file is not supported yet

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