Merge branch 'GCHQ77703-master'
This commit is contained in:
n1474335
commit
6b725e9114
8 changed files with 224 additions and 17 deletions
27
package-lock.json
generated
27
package-lock.json
generated
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@ -4197,14 +4197,12 @@
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"balanced-match": {
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"version": "1.0.0",
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"bundled": true,
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"dev": true,
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"optional": true
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"dev": true
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},
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"brace-expansion": {
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"version": "1.1.11",
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"bundled": true,
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"dev": true,
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"optional": true,
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"requires": {
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"balanced-match": "^1.0.0",
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"concat-map": "0.0.1"
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@ -4219,20 +4217,17 @@
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"code-point-at": {
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"version": "1.1.0",
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"bundled": true,
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"dev": true,
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"optional": true
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"dev": true
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},
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"concat-map": {
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"version": "0.0.1",
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"bundled": true,
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"dev": true,
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"optional": true
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"dev": true
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},
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"console-control-strings": {
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"version": "1.1.0",
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"bundled": true,
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"dev": true,
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"optional": true
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"dev": true
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},
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"core-util-is": {
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"version": "1.0.2",
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@ -4349,8 +4344,7 @@
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"inherits": {
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"version": "2.0.3",
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"bundled": true,
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"dev": true,
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"optional": true
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"dev": true
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},
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"ini": {
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"version": "1.3.5",
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@ -4362,7 +4356,6 @@
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"version": "1.0.0",
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"bundled": true,
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"dev": true,
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"optional": true,
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"requires": {
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"number-is-nan": "^1.0.0"
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}
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@ -4377,7 +4370,6 @@
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"version": "3.0.4",
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"bundled": true,
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"dev": true,
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"optional": true,
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"requires": {
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"brace-expansion": "^1.1.7"
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}
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@ -4489,8 +4481,7 @@
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"number-is-nan": {
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"version": "1.0.1",
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"bundled": true,
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"dev": true,
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"optional": true
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"dev": true
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},
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"object-assign": {
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"version": "4.1.1",
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@ -4623,7 +4614,6 @@
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"version": "1.0.2",
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"bundled": true,
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"dev": true,
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"optional": true,
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"requires": {
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"code-point-at": "^1.0.0",
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"is-fullwidth-code-point": "^1.0.0",
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@ -7275,6 +7265,11 @@
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"integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw=",
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"dev": true
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},
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"ngeohash": {
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"version": "0.6.0",
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"resolved": "https://registry.npmjs.org/ngeohash/-/ngeohash-0.6.0.tgz",
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"integrity": "sha1-MpcT6ec9HxpG2SqrC5StuUUz9oc="
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},
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"nice-try": {
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"version": "1.0.4",
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"resolved": "https://registry.npmjs.org/nice-try/-/nice-try-1.0.4.tgz",
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@ -106,6 +106,7 @@
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"loglevel-message-prefix": "^3.0.0",
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"moment": "^2.22.2",
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"moment-timezone": "^0.5.21",
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"ngeohash": "^0.6.0",
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"node-forge": "^0.7.5",
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"node-md6": "^0.1.0",
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"notepack.io": "^2.1.3",
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@ -289,7 +289,9 @@
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"Adler-32 Checksum",
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"CRC-16 Checksum",
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"CRC-32 Checksum",
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"TCP/IP Checksum"
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"TCP/IP Checksum",
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"To Geohash",
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"From Geohash"
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]
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},
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{
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44
src/core/operations/FromGeohash.mjs
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44
src/core/operations/FromGeohash.mjs
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@ -0,0 +1,44 @@
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/**
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* @author gchq77703 []
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* @copyright Crown Copyright 2018
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* @license Apache-2.0
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*/
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import Operation from "../Operation";
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import geohash from "ngeohash";
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/**
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* From Geohash operation
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*/
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class FromGeohash extends Operation {
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/**
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* FromGeohash constructor
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*/
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constructor() {
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super();
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this.name = "From Geohash";
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this.module = "Hashing";
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this.description = "Converts Geohash strings into Lat/Long coordinates. For example, <code>ww8p1r4t8</code> becomes <code>37.8324,112.5584</code>.";
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this.infoURL = "https://wikipedia.org/wiki/Geohash";
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this.inputType = "string";
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this.outputType = "string";
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this.args = [];
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}
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/**
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run(input, args) {
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return input.split("\n").map(line => {
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const coords = geohash.decode(line);
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return [coords.latitude, coords.longitude].join(",");
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}).join("\n");
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}
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}
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export default FromGeohash;
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53
src/core/operations/ToGeohash.mjs
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53
src/core/operations/ToGeohash.mjs
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@ -0,0 +1,53 @@
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/**
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* @author gchq77703 []
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* @copyright Crown Copyright 2018
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* @license Apache-2.0
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*/
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import Operation from "../Operation";
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import geohash from "ngeohash";
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/**
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* To Geohash operation
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*/
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class ToGeohash extends Operation {
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/**
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* ToGeohash constructor
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*/
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constructor() {
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super();
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this.name = "To Geohash";
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this.module = "Hashing";
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this.description = "Converts Lat/Long coordinates into a Geohash string. For example, <code>37.8324,112.5584</code> becomes <code>ww8p1r4t8</code>.";
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this.infoURL = "https://wikipedia.org/wiki/Geohash";
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this.inputType = "string";
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this.outputType = "string";
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this.args = [
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{
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name: "Precision",
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type: "number",
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value: 9
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}
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];
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}
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/**
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run(input, args) {
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const [precision] = args;
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return input.split("\n").map(line => {
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line = line.replace(/ /g, "");
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if (line === "") return "";
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return geohash.encode(...line.split(",").map(num => parseFloat(num)), precision);
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}).join("\n");
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}
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}
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export default ToGeohash;
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@ -64,6 +64,8 @@ import "./tests/operations/SetUnion";
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import "./tests/operations/SymmetricDifference";
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import "./tests/operations/TranslateDateTimeFormat";
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import "./tests/operations/Magic";
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import "./tests/operations/ToGeohash.mjs";
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import "./tests/operations/FromGeohash.mjs";
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let allTestsPassing = true;
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const testStatusCounts = {
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55
test/tests/operations/FromGeohash.mjs
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55
test/tests/operations/FromGeohash.mjs
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@ -0,0 +1,55 @@
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/**
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* To Geohash tests
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*
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* @author gchq77703
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* @copyright Crown Copyright 2018
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* @license Apache-2.0
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*/
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import TestRegister from "../../TestRegister";
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TestRegister.addTests([
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{
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name: "From Geohash",
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input: "ww8p1r4t8",
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expectedOutput: "37.83238649368286,112.55838632583618",
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recipeConfig: [
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{
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op: "From Geohash",
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args: [],
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},
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],
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},
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{
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name: "From Geohash",
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input: "ww8p1r",
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expectedOutput: "37.83416748046875,112.5604248046875",
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recipeConfig: [
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{
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op: "From Geohash",
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args: [],
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},
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],
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},
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{
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name: "From Geohash",
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input: "ww8",
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expectedOutput: "37.265625,113.203125",
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recipeConfig: [
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{
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op: "From Geohash",
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args: [],
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},
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],
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},
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{
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name: "From Geohash",
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input: "w",
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expectedOutput: "22.5,112.5",
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recipeConfig: [
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{
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op: "From Geohash",
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args: [],
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},
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],
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},
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]);
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55
test/tests/operations/ToGeohash.mjs
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55
test/tests/operations/ToGeohash.mjs
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@ -0,0 +1,55 @@
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/**
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* To Geohash tests
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*
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* @author gchq77703
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* @copyright Crown Copyright 2018
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* @license Apache-2.0
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*/
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import TestRegister from "../../TestRegister";
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TestRegister.addTests([
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{
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name: "To Geohash",
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input: "37.8324,112.5584",
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expectedOutput: "ww8p1r4t8",
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recipeConfig: [
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{
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op: "To Geohash",
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args: [9],
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},
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],
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},
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{
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name: "To Geohash",
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input: "37.9324,-112.2584",
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expectedOutput: "9w8pv3ruj",
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recipeConfig: [
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{
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op: "To Geohash",
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args: [9],
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},
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],
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},
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{
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name: "To Geohash",
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input: "37.8324,112.5584",
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expectedOutput: "ww8",
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recipeConfig: [
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{
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op: "To Geohash",
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args: [3],
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},
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],
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},
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{
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name: "To Geohash",
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input: "37.9324,-112.2584",
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expectedOutput: "9w8pv3rujxy5b99",
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recipeConfig: [
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{
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op: "To Geohash",
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args: [15],
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},
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],
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},
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]);
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