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14 files changed

+391
-81
lines changed

14 files changed

+391
-81
lines changed
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
{
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"name": "@npmcli/arborist",
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"version": "4.1.0",
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"version": "4.1.1",
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"description": "Manage node_modules trees",
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"dependencies": {
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"@isaacs/string-locale-compare": "^1.1.0",
@@ -24,7 +24,7 @@
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"npm-pick-manifest": "^6.1.0",
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"npm-registry-fetch": "^11.0.0",
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"pacote": "^12.0.2",
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"parse-conflict-json": "^1.1.1",
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"parse-conflict-json": "^2.0.1",
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"proc-log": "^1.0.0",
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"promise-all-reject-late": "^1.0.0",
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"promise-call-limit": "^1.0.1",
Original file line numberDiff line numberDiff line change
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/*
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const obj1 = {a: 3, b: 5};
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diffApply(obj1,
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[
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{ "op": "remove", "path": ['b'] },
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{ "op": "replace", "path": ['a'], "value": 4 },
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{ "op": "add", "path": ['c'], "value": 5 }
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]
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);
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obj1; // {a: 4, c: 5}
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// using converter to apply js standard paths
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// see http://json.com
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import {diff, jsonPathConverter} from 'just-diff'
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const obj2 = {a: 3, b: 5};
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diffApply(obj2, [
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{ "op": "remove", "path": '/b' },
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{ "op": "replace", "path": '/a', "value": 4 }
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{ "op": "add", "path": '/c', "value": 5 }
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], jsonPathConverter);
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obj2; // {a: 4, c: 5}
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// arrays
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const obj3 = {a: 4, b: [1, 2, 3]};
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diffApply(obj3, [
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{ "op": "replace", "path": ['a'], "value": 3 }
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{ "op": "replace", "path": ['b', 2], "value": 4 }
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{ "op": "add", "path": ['b', 3], "value": 9 }
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]);
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obj3; // {a: 3, b: [1, 2, 4, 9]}
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// nested paths
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const obj4 = {a: 4, b: {c: 3}};
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diffApply(obj4, [
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{ "op": "replace", "path": ['a'], "value": 5 }
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{ "op": "remove", "path": ['b', 'c']}
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{ "op": "add", "path": ['b', 'd'], "value": 4 }
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]);
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obj4; // {a: 5, b: {d: 4}}
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*/
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var REMOVE = 'remove';
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var REPLACE = 'replace';
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var ADD = 'add';
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function diffApply(obj, diff, pathConverter) {
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if (!obj || typeof obj != 'object') {
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throw new Error('base object must be an object or an array');
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}
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if (!Array.isArray(diff)) {
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throw new Error('diff must be an array');
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}
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var diffLength = diff.length;
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for (var i = 0; i < diffLength; i++) {
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var thisDiff = diff[i];
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var subObject = obj;
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var thisOp = thisDiff.op;
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var thisPath = thisDiff.path;
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if (pathConverter) {
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thisPath = pathConverter(thisPath);
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if (!Array.isArray(thisPath)) {
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throw new Error('pathConverter must return an array');
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}
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} else {
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if (!Array.isArray(thisPath)) {
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throw new Error(
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'diff path must be an array, consider supplying a path converter'
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);
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}
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}
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var pathCopy = thisPath.slice();
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var lastProp = pathCopy.pop();
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if (lastProp == null) {
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return false;
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}
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var thisProp;
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while ((thisProp = pathCopy.shift()) != null) {
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if (!(thisProp in subObject)) {
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subObject[thisProp] = {};
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}
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subObject = subObject[thisProp];
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}
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if (thisOp === REMOVE || thisOp === REPLACE) {
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if (!subObject.hasOwnProperty(lastProp)) {
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throw new Error(
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['expected to find property', thisDiff.path, 'in object', obj].join(
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' '
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)
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);
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}
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}
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if (thisOp === REMOVE) {
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Array.isArray(subObject)
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? subObject.splice(lastProp, 1)
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: delete subObject[lastProp];
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}
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if (thisOp === REPLACE || thisOp === ADD) {
100+
subObject[lastProp] = thisDiff.value;
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}
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}
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return subObject;
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}
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function jsonPathConverter(stringPath) {
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return stringPath.split('/').slice(1);
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}
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export {diffApply, jsonPathConverter};
Original file line numberDiff line numberDiff line change
@@ -1,10 +1,18 @@
11
{
22
"name": "just-diff-apply",
3-
"version": "3.0.0",
3+
"version": "4.0.1",
44
"description": "Apply a diff to an object. Optionally supports json protocol",
55
"main": "index.js",
6+
"module": "index.mjs",
7+
"exports": {
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".": {
9+
"require": "./index.js",
10+
"default": "./index.mjs"
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}
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},
613
"scripts": {
7-
"test": "echo \"Error: no test specified\" && exit 1"
14+
"test": "echo \"Error: no test specified\" && exit 1",
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"build": "rollup -c"
816
},
917
"repository": "https://.com/angus-c/just",
1018
"keywords": [
Original file line numberDiff line numberDiff line change
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const createRollupConfig = require('../../config/createRollupConfig');
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module.exports = createRollupConfig(__dirname);
Original file line numberDiff line numberDiff line change
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1+
/*
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const obj1 = {a: 4, b: 5};
3+
const obj2 = {a: 3, b: 5};
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const obj3 = {a: 4, c: 5};
5+
6+
diff(obj1, obj2);
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[
8+
{ "op": "replace", "path": ['a'], "value": 3 }
9+
]
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diff(obj2, obj3);
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[
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{ "op": "remove", "path": ['b'] },
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{ "op": "replace", "path": ['a'], "value": 4 }
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{ "op": "add", "path": ['c'], "value": 5 }
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]
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18+
// using converter to generate js standard paths
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// see http://json.com
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import {diff, jsonPathConverter} from 'just-diff'
21+
diff(obj1, obj2, jsonPathConverter);
22+
[
23+
{ "op": "replace", "path": '/a', "value": 3 }
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]
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diff(obj2, obj3, jsonPathConverter);
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[
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{ "op": "remove", "path": '/b' },
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{ "op": "replace", "path": '/a', "value": 4 }
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{ "op": "add", "path": '/c', "value": 5 }
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]
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33+
// arrays
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const obj4 = {a: 4, b: [1, 2, 3]};
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const obj5 = {a: 3, b: [1, 2, 4]};
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const obj6 = {a: 3, b: [1, 2, 4, 5]};
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38+
diff(obj4, obj5);
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[
40+
{ "op": "replace", "path": ['a'], "value": 3 }
41+
{ "op": "replace", "path": ['b', 2], "value": 4 }
42+
]
43+
44+
diff(obj5, obj6);
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[
46+
{ "op": "add", "path": ['b', 3], "value": 5 }
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]
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// nested paths
50+
const obj7 = {a: 4, b: {c: 3}};
51+
const obj8 = {a: 4, b: {c: 4}};
52+
const obj9 = {a: 5, b: {d: 4}};
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54+
diff(obj7, obj8);
55+
[
56+
{ "op": "replace", "path": ['b', 'c'], "value": 4 }
57+
]
58+
59+
diff(obj8, obj9);
60+
[
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{ "op": "replace", "path": ['a'], "value": 5 }
62+
{ "op": "remove", "path": ['b', 'c']}
63+
{ "op": "add", "path": ['b', 'd'], "value": 4 }
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]
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*/
66+
67+
function diff(obj1, obj2, pathConverter) {
68+
if (!obj1 || typeof obj1 != 'object' || !obj2 || typeof obj2 != 'object') {
69+
throw new Error('both arguments must be objects or arrays');
70+
}
71+
72+
pathConverter ||
73+
(pathConverter = function(arr) {
74+
return arr;
75+
});
76+
77+
function getDiff(obj1, obj2, basePath, diffs) {
78+
var obj1Keys = Object.keys(obj1);
79+
var obj1KeysLength = obj1Keys.length;
80+
var obj2Keys = Object.keys(obj2);
81+
var obj2KeysLength = obj2Keys.length;
82+
var path;
83+
84+
for (var i = 0; i < obj1KeysLength; i++) {
85+
var key = Array.isArray(obj1) ? Number(obj1Keys[i]) : obj1Keys[i];
86+
if (!(key in obj2)) {
87+
path = basePath.concat(key);
88+
diffs.remove.push({
89+
op: 'remove',
90+
path: pathConverter(path),
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});
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}
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}
94+
95+
for (var i = 0; i < obj2KeysLength; i++) {
96+
var key = Array.isArray(obj2) ? Number(obj2Keys[i]) : obj2Keys[i];
97+
var obj1AtKey = obj1[key];
98+
var obj2AtKey = obj2[key];
99+
if (!(key in obj1)) {
100+
path = basePath.concat(key);
101+
var obj2Value = obj2[key];
102+
diffs.add.push({
103+
op: 'add',
104+
path: pathConverter(path),
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value: obj2Value,
106+
});
107+
} else if (obj1AtKey !== obj2AtKey) {
108+
if (
109+
Object(obj1AtKey) !== obj1AtKey ||
110+
Object(obj2AtKey) !== obj2AtKey
111+
) {
112+
path = pushReplace(path, basePath, key, diffs, pathConverter, obj2);
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} else {
114+
if (
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!Object.keys(obj1AtKey).length &&
116+
!Object.keys(obj2AtKey).length &&
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String(obj1AtKey) != String(obj2AtKey)
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) {
119+
path = pushReplace(path, basePath, key, diffs, pathConverter, obj2);
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} else {
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getDiff(obj1[key], obj2[key], basePath.concat(key), diffs);
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}
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}
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}
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}
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127+
return diffs.remove.reverse().concat(diffs.replace).concat(diffs.add);
128+
}
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return getDiff(obj1, obj2, [], {remove: [], replace: [], add: []});
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}
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132+
function pushReplace(path, basePath, key, diffs, pathConverter, obj2) {
133+
path = basePath.concat(key);
134+
diffs.replace.push({
135+
op: 'replace',
136+
path: pathConverter(path),
137+
value: obj2[key],
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});
139+
return path;
140+
}
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142+
function jsonPathConverter(arrayPath) {
143+
return [''].concat(arrayPath).join('/');
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}
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146+
export {diff, jsonPathConverter};
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
import diffObj = require('./index');
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import * as diffObj from './index'
22

33
const {diff, jsonPathConverter} = diffObj;
44
const obj1 = {a: 2, b: 3};
Original file line numberDiff line numberDiff line change
@@ -1,11 +1,19 @@
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{
22
"name": "just-diff",
3-
"version": "3.1.1",
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"version": "5.0.1",
44
"description": "Return an object representing the diffs between two objects. Supports json protocol",
55
"main": "index.js",
6+
"module": "index.mjs",
7+
"exports": {
8+
".": {
9+
"require": "./index.js",
10+
"default": "./index.mjs"
11+
}
12+
},
613
"types": "index.d.ts",
714
"scripts": {
8-
"test": "echo \"Error: no test specified\" && exit 1"
15+
"test": "echo \"Error: no test specified\" && exit 1",
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"build": "rollup -c"
917
},
1018
"repository": "https://.com/angus-c/just",
1119
"keywords": [
@@ -20,4 +28,4 @@
2028
"bugs": {
2129
"url": "https://.com/angus-c/just/issues"
2230
}
23-
}
31+
}
Original file line numberDiff line numberDiff line change
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1+
const createRollupConfig = require('../../config/createRollupConfig');
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3+
module.exports = createRollupConfig(__dirname);
This file was deleted.
Original file line numberDiff line numberDiff line change
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<!-- This file is automatically added by @npmcli/template-oss. Do not edit. -->
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ISC License
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Copyright npm, Inc.
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Permission to use, copy, modify, and/or distribute this
8+
software for any purpose with or without fee is hereby
9+
granted, provided that the above copyright notice and this
10+
permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND NPM DISCLAIMS ALL
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WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
14+
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
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EVENT SHALL NPM BE LIABLE FOR ANY SPECIAL, DIRECT,
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INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
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USE OR PERFORMANCE OF THIS SOFTWARE.

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