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inital move of two ops

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This commit is contained in:
d98762625 2018-04-04 17:37:19 +01:00
parent 7ce1bf1048
commit f491461a57
11 changed files with 244 additions and 213 deletions
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12
src/core/config/Categories.js
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@ -116,9 +116,11 @@ const Categories = [
// "Object Identifier to Hex",
// ]
// },
// {
// name: "Arithmetic / Logic",
// ops: [
{
name: "Arithmetic / Logic",
ops: [
"Set Union",
"Set Intersection"
// "XOR",
// "XOR Brute Force",
// "OR",
@ -138,8 +140,8 @@ const Categories = [
// "Rotate left",
// "Rotate right",
// "ROT13",
// ]
// },
]
},
// {
// name: "Networking",
// ops: [

61
src/core/config/OperationConfig.json
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@ -156,7 +156,7 @@
]
},
"Raw Deflate": {
"module": "Compression",
"module": "Default",
"description": "Compresses data using the deflate algorithm with no headers.",
"inputType": "byteArray",
"outputType": "byteArray",
@ -210,6 +210,63 @@
}
]
},
"Set Intersection": {
"module": "Default",
"description": "Get the intersection of two sets",
"inputType": "string",
"outputType": "string",
"flowControl": false,
"args": [
{
"name": "Sample delimiter",
"type": "binaryString",
"value": "\n\n"
},
{
"name": "Item delimiter",
"type": "binaryString",
"value": ","
}
]
},
"": {
"module": "Default",
"description": "",
"inputType": "string",
"outputType": "string",
"flowControl": false,
"args": [
{
"name": "Sample delimiter",
"type": "binaryString",
"value": "\n\n"
},
{
"name": "Item delimiter",
"type": "binaryString",
"value": ","
}
]
},
"Set Union": {
"module": "Default",
"description": "Get the union of two sets",
"inputType": "string",
"outputType": "string",
"flowControl": false,
"args": [
{
"name": "Sample delimiter",
"type": "binaryString",
"value": "\n\n"
},
{
"name": "Item delimiter",
"type": "binaryString",
"value": ","
}
]
},
"Show Base64 offsets": {
"module": "Default",
"description": "When a string is within a block of data and the whole block is Base64'd, the string itself could be represented in Base64 in three distinct ways depending on its offset within the block.<br><br>This operation shows all possible offsets for a given string so that each possible encoding can be considered.",
@ -338,7 +395,7 @@
"module": "Compression",
"description": "Decompresses data using the PKZIP algorithm and displays it per file, with support for passwords.",
"inputType": "byteArray",
"outputType": "byteArray",
"outputType": "html",
"flowControl": false,
"args": [
{

2
src/core/config/modules/Compression.mjs
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@ -7,7 +7,6 @@
*/
import Gunzip from "../../operations/Gunzip";
import Gzip from "../../operations/Gzip";
import RawDeflate from "../../operations/RawDeflate";
import RawInflate from "../../operations/RawInflate";
import Unzip from "../../operations/Unzip";
import Zip from "../../operations/Zip";
@ -19,7 +18,6 @@ const OpModules = typeof self === "undefined" ? {} : self.OpModules || {};
OpModules.Compression = {
"Gunzip": Gunzip,
"Gzip": Gzip,
"Raw Deflate": RawDeflate,
"Raw Inflate": RawInflate,
"Unzip": Unzip,
"Zip": Zip,

1
src/core/config/modules/Default.js
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@ -30,7 +30,6 @@ import Tidy from "../../operations/Tidy.js";
import Unicode from "../../operations/Unicode.js";
import UUID from "../../operations/UUID.js";
import XKCD from "../../operations/XKCD.js";
import SetOps from "../../operations/SetOperations.js";
/**

8
src/core/config/modules/Default.mjs
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@ -8,6 +8,10 @@
import FromBase32 from "../../operations/FromBase32";
import FromBase64 from "../../operations/FromBase64";
import FromHex from "../../operations/FromHex";
import RawDeflate from "../../operations/RawDeflate";
import SetIntersection from "../../operations/SetIntersection";
import SetOps from "../../operations/SetOps";
import SetUnion from "../../operations/SetUnion";
import ShowBase64Offsets from "../../operations/ShowBase64Offsets";
import ToBase32 from "../../operations/ToBase32";
import ToBase64 from "../../operations/ToBase64";
@ -19,6 +23,10 @@ OpModules.Default = {
"From Base32": FromBase32,
"From Base64": FromBase64,
"From Hex": FromHex,
"Raw Deflate": RawDeflate,
"Set Intersection": SetIntersection,
"": SetOps,
"Set Union": SetUnion,
"Show Base64 offsets": ShowBase64Offsets,
"To Base32": ToBase32,
"To Base64": ToBase64,

2
src/core/operations/RawDeflate.mjs
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@ -28,7 +28,7 @@ class RawDeflate extends Operation {
super();
this.name = "Raw Deflate";
this.module = "Compression";
this.module = "Default";
this.description = "Compresses data using the deflate algorithm with no headers.";
this.inputType = "byteArray";
this.outputType = "byteArray";

33
src/core/operations/SetIntersection.mjs Normal file
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@ -0,0 +1,33 @@
import SetOp from "./SetOps";
/**
*
*/
class SetIntersection extends SetOp {
/**
*
*/
constructor() {
super();
this.setOp = this.runIntersection;
this.name = "Set Intersection";
this.description = "Get the intersection of two sets";
}
/**
* Get the intersection of the two sets.
*
* @param {Object[]} a
* @param {Object[]} b
* @returns {Object[]}
*/
runIntersection(a, b) {
return a.filter((item) => {
return b.indexOf(item) > -1;
}).join(this.itemDelimiter);
}
}
export default SetIntersection;

202
src/core/operations/SetOperations.js
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@ -1,202 +0,0 @@
import Utils from "../Utils.js";
/**
* Set operations.
*
* @author d98762625 [d98762625@gmail.com]
* @copyright Crown Copyright 2018
* @license APache-2.0
*
* @namespace
*/
class SetOps {
/**
* Set default options for operation
*/
constructor() {
this._sampleDelimiter = "\\n\\n";
this._operation = ["Union", "Intersection", "Set Difference", "Symmetric Difference", "Cartesian Product", "Power Set"];
this._itemDelimiter = ",";
}
/**
* Get operations array
* @returns {String[]}
*/
get OPERATION() {
return this._operation;
}
/**
* Get sample delimiter
* @returns {String}
*/
get SAMPLE_DELIMITER() {
return this._sampleDelimiter;
}
/**
* Get item delimiter
* @returns {String}
*/
get ITEM_DELIMITER() {
return this._itemDelimiter;
}
/**
* Run the configured set operation.
*
* @param {String} input
* @param {String[]} args
* @returns {html}
*/
runSetOperation(input, args) {
const [sampleDelim, itemDelimiter, operation] = args;
const sets = input.split(sampleDelim);
if (!sets || (sets.length !== 2 && operation !== "Power Set") || (sets.length !== 1 && operation === "Power Set")) {
return "Incorrect number of sets, perhaps you need to modify the sample delimiter or add more samples?";
}
if (this._operation.indexOf(operation) === -1) {
return "Invalid 'Operation' option.";
}
let result = {
"Union": this.runUnion,
"Intersection": this.runIntersect,
"Set Difference": this.runSetDifference,
"Symmetric Difference": this.runSymmetricDifference,
"Cartesian Product": this.runCartesianProduct,
"Power Set": this.runPowerSet.bind(undefined, itemDelimiter),
}[operation]
.apply(this, sets.map(s => s.split(itemDelimiter)));
// Formatting issues due to the nested characteristics of power set.
if (operation === "Power Set") {
result = result.map(i => `${i}\n`).join("");
} else {
result = result.join(itemDelimiter);
}
return Utils.escapeHtml(result);
}
/**
* Get the union of the two sets.
*
* @param {Object[]} a
* @param {Object[]} b
* @returns {Object[]}
*/
runUnion(a, b) {
const result = {};
/**
* Only add non-existing items
* @param {Object} hash
*/
const addUnique = (hash) => (item) => {
if (!hash[item]) {
hash[item] = true;
}
};
a.map(addUnique(result));
b.map(addUnique(result));
return Object.keys(result);
}
/**
* Get the intersection of the two sets.
*
* @param {Object[]} a
* @param {Object[]} b
* @returns {Object[]}
*/
runIntersect(a, b) {
return a.filter((item) => {
return b.indexOf(item) > -1;
});
}
/**
* Get elements in set a that are not in set b
*
* @param {Object[]} a
* @param {Object[]} b
* @returns {Object[]}
*/
runSetDifference(a, b) {
return a.filter((item) => {
return b.indexOf(item) === -1;
});
}
/**
* Get elements of each set that aren't in the other set.
*
* @param {Object[]} a
* @param {Object[]} b
* @return {Object[]}
*/
runSymmetricDifference(a, b) {
return this.runSetDifference(a, b)
.concat(this.runSetDifference(b, a));
}
/**
* Return the cartesian product of the two inputted sets.
*
* @param {Object[]} a
* @param {Object[]} b
* @returns {String[]}
*/
runCartesianProduct(a, b) {
return Array(Math.max(a.length, b.length))
.fill(null)
.map((item, index) => `(${a[index] || undefined},${b[index] || undefined})`);
}
/**
* Return the power set of the inputted set.
*
* @param {Object[]} a
* @returns {Object[]}
*/
runPowerSet(delimiter, a) {
// empty array items getting picked up
a = a.filter(i => i.length);
if (!a.length) {
return [];
}
/**
* Decimal to binary function
* @param {*} dec
*/
const toBinary = (dec) => (dec >>> 0).toString(2);
const result = new Set();
// Get the decimal number to make a binary as long as the input
const maxBinaryValue = parseInt(Number(a.map(i => "1").reduce((p, c) => p + c)), 2);
// Make an array of each binary number from 0 to maximum
const binaries = [...Array(maxBinaryValue + 1).keys()]
.map(toBinary)
.map(i => i.padStart(toBinary(maxBinaryValue).length, "0"));
// XOR the input with each binary to get each unique permutation
binaries.forEach((binary) => {
const split = binary.split("");
result.add(a.filter((item, index) => split[index] === "1"));
});
// map for formatting & put in length order.
return [...result].map(r => r.join(delimiter)).sort((a, b) => a.length - b.length);
}
}
export default new SetOps();

84
src/core/operations/SetOps.mjs Normal file
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@ -0,0 +1,84 @@
import Operation from "../Operation";
import Utils from "../Utils";
/**
*
*/
class SetOp extends Operation {
/**
*
* @param {*} runOp
*/
constructor(runOp) {
super();
this.module = "Default";
this.inputType = "string";
this.outputType = "string";
this.args = [
{
name: "Sample delimiter",
type: "binaryString",
value: "\n\n"
},
{
name: "Item delimiter",
type: "binaryString",
value: ","
},
];
this.runOp = runOp;
}
/**
*
* @param sets
*/
validateSampleNumbers(sets) {
if (!sets || (sets.length !== 2)) {
throw "Incorrect number of sets, perhaps you need to modify the sample delimiter or add more samples?";
}
}
/**
*
* @param {*} input
* @param {*} args
*/
run(input, args) {
[this.sampleDelim, this.itemDelimiter] = args;
const sets = input.split(this.sampleDelim);
try {
this.validateSampleNumbers(sets);
} catch (e) {
return e;
}
const result = this.setOp.apply(this, sets.map(s => s.split(this.itemDelimiter)));
// let result = {
// "Union": this.runUnion,
// "Intersection": this.runIntersect,
// "Set Difference": this.runSetDifference,
// "Symmetric Difference": this.runSymmetricDifference,
// "Cartesian Product": this.runCartesianProduct,
// "Power Set": this.runPowerSet.bind(undefined, itemDelimiter),
// }[operation]
// .apply(this, sets.map(s => s.split(itemDelimiter)));
// Formatting issues due to the nested characteristics of power set.
// if (operation === "Power Set") {
// result = result.map(i => `${i}\n`).join("");
// } else {
// result = result.join(itemDelimiter);
// }
return Utils.escapeHtml(result);
}
}
export default SetOp;

46
src/core/operations/SetUnion.mjs Normal file
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@ -0,0 +1,46 @@
import SetOp from "./SetOps";
/**
*
*/
class SetUnion extends SetOp {
/**
*
*/
constructor() {
super();
this.setOp = this.runUnion;
this.name = "Set Union";
this.description = "Get the union of two sets";
}
/**
* Get the union of the two sets.
*
* @param {Object[]} a
* @param {Object[]} b
* @returns {Object[]}
*/
runUnion(a, b) {
const result = {};
/**
* Only add non-existing items
* @param {Object} hash
*/
const addUnique = (hash) => (item) => {
if (!hash[item]) {
hash[item] = true;
}
};
a.map(addUnique(result));
b.map(addUnique(result));
return Object.keys(result).join(this.itemDelimiter);
}
}
export default SetUnion;

6
src/core/operations/index.mjs
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@ -12,6 +12,9 @@ import Gunzip from "./Gunzip";
import Gzip from "./Gzip";
import RawDeflate from "./RawDeflate";
import RawInflate from "./RawInflate";
import SetIntersection from "./SetIntersection";
import SetOps from "./SetOps";
import SetUnion from "./SetUnion";
import ShowBase64Offsets from "./ShowBase64Offsets";
import ToBase32 from "./ToBase32";
import ToBase64 from "./ToBase64";
@ -29,6 +32,9 @@ export {
Gzip,
RawDeflate,
RawInflate,
SetIntersection,
SetOps,
SetUnion,
ShowBase64Offsets,
ToBase32,
ToBase64,