requirebin sketch

index.js

var rfc6902 = require("rfc6902");

var starting = {
  arr: []
};
var goal = {
  arr: [1,2,3,4,5,6]
};

var diff = rfc6902.createPatch(starting, goal);

//note the values are in backwards order
console.log(diff[0]);//{op: "add", path: "/arr/-", value: 6};

///////

var target = {
  arr: []
};

var result = rfc6902.applyPatch(target, diff);

console.log(target.arr[0]);//is 6, should be 1

minified.js

require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({rfc6902:[function(require,module,exports){(function(global){(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.rfc6902=f()}})(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(_dereq_,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.diffAny=diffAny;var _equal=_dereq_("./equal");function pushAll(array,xs){return Array.prototype.push.apply(array,xs)}function _subtract(a,b){var obj={};for(var add_key in a){obj[add_key]=1}for(var del_key in b){delete obj[del_key]}return Object.keys(obj)}function _intersection(xs){var obj={};xs.forEach(function(x){for(var key in x){obj[key]=(obj[key]||0)+1}});var threshold=xs.length;for(var key in obj){if(obj[key]<threshold){delete obj[key]}}return Object.keys(obj)}function objectType(object){if(object===undefined){return"undefined"}if(object===null){return"null"}if(Array.isArray(object)){return"array"}return typeof object}function diffArrays(input,output,ptr){var memo={"0,0":{operations:[],cost:0}};function dist(i,j){var memoized=memo[[i,j]];if(memoized===undefined){if((0,_equal.compare)(input[i-1],output[j-1])){memoized=dist(i-1,j-1)}else{var directions=[];if(i>0){directions.push({dist:dist(i-1,j),type:"deletion"})}if(j>0){directions.push({dist:dist(i,j-1),type:"insertion"})}if(i>0&&j>0){directions.push({dist:dist(i-1,j-1),type:"substitution"})}var best=directions.sort(function(a,b){return a.dist.cost-b.dist.cost})[0];var operations=[];if(best.type==="deletion"){operations.push({op:"remove",path:ptr.add(i-1).toString()})}else if(best.type==="insertion"){var col=j-1;var path=ptr.add(col<input.length?col:"-");operations.push({op:"add",path:path.toString(),value:output[j-1]})}else{operations.push({op:"replace",path:ptr.add(j-1).toString(),value:output[j-1]})}memoized={operations:best.dist.operations.concat(operations),cost:best.dist.cost+1}}memo[[i,j]]=memoized}return memoized}var end=dist(input.length,output.length);return end.operations.reverse()}function diffObjects(input,output,ptr){var operations=[];_subtract(input,output).forEach(function(key){operations.push({op:"remove",path:ptr.add(key).toString()})});_subtract(output,input).forEach(function(key){operations.push({op:"add",path:ptr.add(key).toString(),value:output[key]})});_intersection([input,output]).forEach(function(key){pushAll(operations,diffAny(input[key],output[key],ptr.add(key)))});return operations}function diffValues(input,output,ptr){var operations=[];if(!(0,_equal.compare)(input,output)){operations.push({op:"replace",path:ptr.toString(),value:output})}return operations}function diffAny(input,output,ptr){var input_type=objectType(input);var output_type=objectType(output);if(input_type=="array"&&output_type=="array"){return diffArrays(input,output,ptr)}if(input_type=="object"&&output_type=="object"){return diffObjects(input,output,ptr)}return diffValues(input,output,ptr)}},{"./equal":2}],2:[function(_dereq_,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.compare=compare;function _zip(a,b){var zipped=[];for(var i=0,l=Math.min(a.length,b.length);i<l;i++){zipped.push([a[i],b[i]])}return zipped}function _compareArrays(left,right){if(left.length!==right.length)return false;return _zip(left,right).every(function(pair){return compare(pair[0],pair[1])})}function _compareObjects(left,right){var left_keys=Object.keys(left);var right_keys=Object.keys(right);if(!_compareArrays(left_keys,right_keys))return false;return left_keys.every(function(key){return compare(left[key],right[key])})}function compare(left,right){if(left===right)return true;if(Array.isArray(left)&&Array.isArray(right)){return _compareArrays(left,right)}if(Object(left)===left&&Object(right)===right){return _compareObjects(left,right)}return false}},{}],3:[function(_dereq_,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _get=function get(_x,_x2,_x3){var _again=true;_function:while(_again){var object=_x,property=_x2,receiver=_x3;desc=parent=getter=undefined;_again=false;if(object===null)object=Function.prototype;var desc=Object.getOwnPropertyDescriptor(object,property);if(desc===undefined){var parent=Object.getPrototypeOf(object);if(parent===null){return undefined}else{_x=parent;_x2=property;_x3=receiver;_again=true;continue _function}}else if("value"in desc){return desc.value}else{var getter=desc.get;if(getter===undefined){return undefined}return getter.call(receiver)}}};function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var MissingError=function(_Error){_inherits(MissingError,_Error);function MissingError(path){_classCallCheck(this,MissingError);_get(Object.getPrototypeOf(MissingError.prototype),"constructor",this).call(this,"Value required at path: "+path);this.name=this.constructor.name;this.path=path}return MissingError}(Error);exports.MissingError=MissingError;var InvalidOperationError=function(_Error2){_inherits(InvalidOperationError,_Error2);function InvalidOperationError(op){_classCallCheck(this,InvalidOperationError);_get(Object.getPrototypeOf(InvalidOperationError.prototype),"constructor",this).call(this,"Invalid operation: "+op);this.name=this.constructor.name;this.op=op}return InvalidOperationError}(Error);exports.InvalidOperationError=InvalidOperationError;var TestError=function(_Error3){_inherits(TestError,_Error3);function TestError(actual,expected){_classCallCheck(this,TestError);_get(Object.getPrototypeOf(TestError.prototype),"constructor",this).call(this,"Test failed: "+actual+" != "+expected);this.name=this.constructor.name;this.actual=actual;this.expected=expected}return TestError}(Error);exports.TestError=TestError},{}],4:[function(_dereq_,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.applyPatch=applyPatch;exports.patch=patch;exports.createPatch=createPatch;exports.diff=diff;function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}var _errors=_dereq_("./errors");var _pointer=_dereq_("./pointer");var _patch=_dereq_("./patch");var _diff=_dereq_("./diff");var _package=_dereq_("./package");var _package2=_interopRequireDefault(_package);var version=_package2["default"].version;exports.version=version;function applyPatch(object,patch){return patch.map(function(operation){var operationFunction=_patch.operationFunctions[operation.op];if(operationFunction===undefined){return new _errors.InvalidOperationError(operation.op)}return operationFunction(object,operation)})}function patch(object,patch){console.error("rfc6902.patch(object, patch) has been deprecated. Use rfc6902.applyPatch(object, patch) instead.");return applyPatch(object,patch)}function createPatch(input,output){var ptr=new _pointer.Pointer;var operations=(0,_diff.diffAny)(input,output,ptr);operations.forEach(function(operation){operation.path=operation.path.toString()});return operations}function diff(input,output){console.error("rfc6902.diff(input, output) has been deprecated. Use rfc6902.createPatch(input, output) instead.");return createPatch(input,output)}},{"./diff":1,"./errors":3,"./package":5,"./patch":6,"./pointer":7}],5:[function(_dereq_,module,exports){module.exports={name:"rfc6902",version:"1.0.4",description:"Complete implementation of RFC6902 (patch and diff)",keywords:["json","patch","diff","rfc6902"],homepage:"https://github.com/chbrown/rfc6902",repository:"git://github.com/chbrown/rfc6902.git",author:"Christopher Brown <io@henrian.com> (http://henrian.com)",license:"MIT",main:"./rfc6902.js",dependencies:{},devDependencies:{babel:"*",babelify:"*",browserify:"*",derequire:"*","js-yaml":"*",mocha:"*"},scripts:{test:"make test"}}},{}],6:[function(_dereq_,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _pointer=_dereq_("./pointer");var _equal=_dereq_("./equal");var _errors=_dereq_("./errors");function _add(object,key,value){if(Array.isArray(object)){if(key=="-"){object.push(value)}else{object.splice(key,0,value)}}else{object[key]=value}}function _remove(object,key){if(Array.isArray(object)){object.splice(key,1)}else{delete object[key]}}function add(object,operation){var endpoint=_pointer.Pointer.fromJSON(operation.path).evaluate(object);if(endpoint.parent===undefined){return new _errors.MissingError(operation.path)}_add(endpoint.parent,endpoint.key,operation.value);return null}function remove(object,operation){var endpoint=_pointer.Pointer.fromJSON(operation.path).evaluate(object);if(endpoint.value===undefined){return new _errors.MissingError(operation.path)}_remove(endpoint.parent,endpoint.key);return null}function replace(object,operation){var endpoint=_pointer.Pointer.fromJSON(operation.path).evaluate(object);if(endpoint.value===undefined)return new _errors.MissingError(operation.path);endpoint.parent[endpoint.key]=operation.value;return null}function move(object,operation){var from_endpoint=_pointer.Pointer.fromJSON(operation.from).evaluate(object);if(from_endpoint.value===undefined)return new _errors.MissingError(operation.from);var endpoint=_pointer.Pointer.fromJSON(operation.path).evaluate(object);if(endpoint.parent===undefined)return new _errors.MissingError(operation.path);_remove(from_endpoint.parent,from_endpoint.key);_add(endpoint.parent,endpoint.key,from_endpoint.value);return null}function copy(object,operation){var from_endpoint=_pointer.Pointer.fromJSON(operation.from).evaluate(object);if(from_endpoint.value===undefined)return new _errors.MissingError(operation.from);var endpoint=_pointer.Pointer.fromJSON(operation.path).evaluate(object);if(endpoint.parent===undefined)return new _errors.MissingError(operation.path);_remove(from_endpoint.parent,from_endpoint.key);_add(endpoint.parent,endpoint.key,from_endpoint.value);return null}function test(object,operation){var endpoint=_pointer.Pointer.fromJSON(operation.path).evaluate(object);var result=(0,_equal.compare)(endpoint.value,operation.value);if(!result)return new _errors.TestError(endpoint.value,operation.value);return null}var operationFunctions={add:add,remove:remove,replace:replace,move:move,copy:copy,test:test};exports.operationFunctions=operationFunctions},{"./equal":2,"./errors":3,"./pointer":7}],7:[function(_dereq_,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function unescape(token){return token.replace(/~1/g,"/").replace(/~0/g,"~")}function escape(token){return token.replace(/~/g,"~0").replace(/\//g,"~1")}var Pointer=function(){function Pointer(tokens){_classCallCheck(this,Pointer);this.tokens=tokens||[""]}_createClass(Pointer,[{key:"toString",value:function toString(){return this.tokens.map(escape).join("/")}},{key:"evaluate",value:function evaluate(object){var parent=null;var token=null;for(var i=1,l=this.tokens.length;i<l;i++){parent=object;token=this.tokens[i];object=(parent||{})[token]}return{parent:parent,key:token,value:object}}},{key:"push",value:function push(token){this.tokens.push(token)}},{key:"add",value:function add(token){var tokens=this.tokens.concat(String(token));return new Pointer(tokens)}}],[{key:"fromJSON",value:function fromJSON(path){var tokens=path.split("/").map(unescape);if(tokens[0]!=="")throw new Error("Invalid JSON Pointer: "+path);return new Pointer(tokens)}}]);return Pointer}();exports.Pointer=Pointer},{}]},{},[4])(4)})}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}]},{},[]);var rfc6902=require("rfc6902");var starting={arr:[]};var goal={arr:[1,2,3,4,5,6]};var diff=rfc6902.createPatch(starting,goal);console.log(diff[0]);var target={arr:[]};var result=rfc6902.applyPatch(target,diff);console.log(target.arr[0]);

package.json

{
  "name": "requirebin-sketch",
  "version": "1.0.0",
  "dependencies": {
    "rfc6902": "1.0.5"
  }
}

page-body.html

<!-- contents of this file will be placed inside the <body> -->

page-head.html

<!-- contents of this file will be placed inside the <head> -->

requirebin.md

made with requirebin