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geo-coordinates-parser

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Comparing version 1.7.0 to 1.7.1

dist/cjs/tests/temp.cjs
dist/cjs/tests/temp.d.cts
dist/cjs/tests/testFormats.json
dist/mjs/tests/temp.cjs
dist/mjs/tests/temp.d.cts
dist/mjs/tests/testFormats.json

20

dist/cjs/converter.js

@@ -142,2 +142,3 @@ "use strict";

}
//the compass directions
if (match[1]) {

@@ -180,2 +181,3 @@ latdir = match[1];

}
//the compass directions
if (match[1]) {

@@ -205,4 +207,4 @@ latdir = match[1];

//if we have one direction we must have the other
if ((latdir || lngdir) && (!latdir || !lngdir)) {
throw new Error("invalid coordinates format");
if ((latdir && !lngdir) || (!latdir && lngdir)) {
throw new Error("invalid coordinates value");
}

@@ -285,16 +287,15 @@ //the directions can't be the same

//no integer coords allowed
//validation -- no integer coords
if (/^\d+$/.test(verbatimLat) || /^\d+$/.test(verbatimLng)) {
throw new Error('degree only coordinate/s provided');
}
//some tidying up...
// last bit of tidying up...
if (isNaN(ddLat) && ddLat.includes(',')) {
ddLat = ddLat.replace(',', '.');
}
if (isNaN(ddLng) && ddLng.includes(',')) {
ddLng = ddLng.replace(',', '.');
}
//all done!!
//just truncate the decimals appropriately
ddLat = Number(Number(ddLat).toFixed(decimalPlaces));
if (isNaN(ddLng) && ddLng.includes(',')) {
ddLng = ddLng.replace(',', '.');
}
ddLng = Number(Number(ddLng).toFixed(decimalPlaces));

@@ -324,7 +325,7 @@ return Object.freeze({

filteredMatch.shift();
//check the array length is an even number else exit
//check the array length is an even number
if (filteredMatch.length % 2 > 0) {
return false;
}
//regex for testing corresponding values match
// regex for testing corresponding values match
const numerictest = /^[-+]?\d+([\.,]\d+)?$/; //for testing numeric values

@@ -380,2 +381,3 @@ const stringtest = /[eastsouthnorthwest]+/i; //for testing string values (north, south, etc)

}
// An enum for coordinates formats
const to = Object.freeze({

@@ -382,0 +384,0 @@ DMS: 'DMS',

2

dist/cjs/tests/test.js
"use strict";
// when adding new formats, make sure to add them to testformats.js, and not to testFormats.json
// use makeTestFormatsJSON.js to make testFormats.json
var __importDefault = (this && this.__importDefault) || function (mod) {

@@ -3,0 +5,0 @@ return (mod && mod.__esModule) ? mod : { "default": mod };

14

dist/cjs/tests/testFormatConverter.js

@@ -11,11 +11,11 @@ "use strict";

};
console.log(test.toCoordinateFormat('DMS'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DMS'));
test.decimalCoordinates = '-25.76887,28.26939';
console.log(test.toCoordinateFormat('DMS'));
console.log(test.toCoordinateFormat('DM'));
console.log(test.toCoordinateFormat('DD'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DMS'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DM'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DD'));
test.decimalCoordinates = '-25.815928, 28.070318';
console.log(test.toCoordinateFormat('DM'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DM'));
test.decimalCoordinates = '-25.000, 28.000';
console.log(test.toCoordinateFormat('DMS'));
console.log(test.toCoordinateFormat('DM'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DMS'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DM'));

2

dist/cjs/tests/testformats.js

@@ -239,4 +239,4 @@ "use strict";

];
// additional formats we've encountered
const otherFormats = [
// additional formats we've encountered
{

@@ -243,0 +243,0 @@ verbatimCoordinates: '10.432342S 10.6345345E',

3

dist/cjs/toCoordinateFormat.d.ts
export default toCoordinateFormat;
/**
* Converts decimalCoordinates to other formats commonly used
* Converts decimalCoordinates to commonly used string formats
* Note that this will add degree and direction symbols to decimal coordinates
* @param {string} format Either DMS or DM

@@ -5,0 +6,0 @@ * @returns {string}

62

dist/cjs/toCoordinateFormat.js

@@ -5,3 +5,4 @@ "use strict";

/**
* Converts decimalCoordinates to other formats commonly used
* Converts decimalCoordinates to commonly used string formats
* Note that this will add degree and direction symbols to decimal coordinates
* @param {string} format Either DMS or DM

@@ -14,16 +15,38 @@ * @returns {string}

if (this.decimalCoordinates && this.decimalCoordinates.trim()) {
const parts = this.decimalCoordinates.split(',').map(x => Number(x.trim()));
const decimalLatitude = Number(parts[0]);
const decimalLongitude = Number(parts[1]);
const absoluteLatitude = Math.abs(decimalLatitude);
const absoluteLongitude = Math.abs(decimalLongitude);
const latDir = decimalLatitude > 0 ? "N" : "S";
const longDir = decimalLongitude > 0 ? "E" : "W";
let result;
if (format == 'DD') {
return this.decimalCoordinates;
result = `${absoluteLatitude}° ${latDir}, ${absoluteLongitude}° ${longDir}`;
}
const parts = this.decimalCoordinates.split(',').map(x => Number(x.trim()));
let convertedLat = convert(parts[0], format, true);
let convertedLong = convert(parts[1], format, false);
//some custom cleaning for DMS
if (convertedLat.endsWith('.0"') && convertedLong.endsWith('.0"')) {
convertedLat = convertedLat.replace(/\.0"$/, '"');
convertedLong = convertedLong.replace(/\.0"$/, '"');
//else we need some more things
const degreesLatitude = Math.floor(absoluteLatitude);
const degreesLongitude = Math.floor(absoluteLongitude);
const minutesLatitudeNotTruncated = (absoluteLatitude - degreesLatitude) * 60;
const minutesLongitudeNotTruncated = (absoluteLongitude - degreesLongitude) * 60;
if (format == 'DM') {
const dmMinsLatitude = round(minutesLatitudeNotTruncated, 3).toFixed(3).padStart(6, '0');
const dmMinsLongitude = round(minutesLongitudeNotTruncated, 3).toFixed(3).padStart(6, '0');
result = `${degreesLatitude}° ${dmMinsLatitude}' ${latDir}, ${degreesLongitude}° ${dmMinsLongitude}' ${longDir}`;
}
const latDirection = parts[0] >= 0 ? " N" : " S";
const longDirection = parts[1] >= 0 ? " E" : " W";
return `${convertedLat + latDirection}, ${convertedLong + longDirection}`;
if (format == "DMS") {
const latMinutes = Math.floor(minutesLatitudeNotTruncated);
const longMinutes = Math.floor(minutesLongitudeNotTruncated);
let latSeconds = ((minutesLatitudeNotTruncated - latMinutes) * 60).toFixed(1).padStart(4, '0');
let longSeconds = ((minutesLongitudeNotTruncated - longMinutes) * 60).toFixed(1).padStart(4, '0');
const latMinutesString = latMinutes.toString().padStart(2, '0');
const longMinutesString = longMinutes.toString().padStart(2, '0');
// if they both end in .0 we drop the .0
if (latSeconds.endsWith('.0"') && longSeconds.endsWith('.0"')) {
latSeconds = latSeconds.replace(/\.0"$/, '"');
longSeconds = longSeconds.replace(/\.0"$/, '"');
}
result = `${degreesLatitude}° ${latMinutesString}' ${latSeconds}" ${latDir}, ${degreesLongitude}° ${longMinutesString}' ${longSeconds}" ${longDir}`;
}
return result;
}

@@ -34,17 +57,2 @@ else {

}
//assumes everything is valid...
function convert(coord, format) {
const absolute = Math.abs(coord);
const degrees = Math.floor(absolute);
const minutesNotTruncated = (absolute - degrees) * 60;
if (format == 'DM') {
let dmMins = round(minutesNotTruncated, 3).toFixed(3).padStart(6, '0');
return `${degrees}° ${dmMins}'`;
}
//else
let minutes = Math.floor(minutesNotTruncated);
let seconds = ((minutesNotTruncated - minutes) * 60).toFixed(1).padStart(4, '0');
minutes = minutes.toString().padStart(2, '0');
return `${degrees}° ${minutes}' ${seconds}"`;
}
function round(num, places) {

@@ -51,0 +59,0 @@ const d = Math.pow(10, places);

20

dist/mjs/converter.js

@@ -137,2 +137,3 @@ //function for converting coordinates from a string to decimal and verbatim

}
//the compass directions
if (match[1]) {

@@ -175,2 +176,3 @@ latdir = match[1];

}
//the compass directions
if (match[1]) {

@@ -200,4 +202,4 @@ latdir = match[1];

//if we have one direction we must have the other
if ((latdir || lngdir) && (!latdir || !lngdir)) {
throw new Error("invalid coordinates format");
if ((latdir && !lngdir) || (!latdir && lngdir)) {
throw new Error("invalid coordinates value");
}

@@ -280,16 +282,15 @@ //the directions can't be the same

//no integer coords allowed
//validation -- no integer coords
if (/^\d+$/.test(verbatimLat) || /^\d+$/.test(verbatimLng)) {
throw new Error('degree only coordinate/s provided');
}
//some tidying up...
// last bit of tidying up...
if (isNaN(ddLat) && ddLat.includes(',')) {
ddLat = ddLat.replace(',', '.');
}
if (isNaN(ddLng) && ddLng.includes(',')) {
ddLng = ddLng.replace(',', '.');
}
//all done!!
//just truncate the decimals appropriately
ddLat = Number(Number(ddLat).toFixed(decimalPlaces));
if (isNaN(ddLng) && ddLng.includes(',')) {
ddLng = ddLng.replace(',', '.');
}
ddLng = Number(Number(ddLng).toFixed(decimalPlaces));

@@ -319,7 +320,7 @@ return Object.freeze({

filteredMatch.shift();
//check the array length is an even number else exit
//check the array length is an even number
if (filteredMatch.length % 2 > 0) {
return false;
}
//regex for testing corresponding values match
// regex for testing corresponding values match
const numerictest = /^[-+]?\d+([\.,]\d+)?$/; //for testing numeric values

@@ -375,2 +376,3 @@ const stringtest = /[eastsouthnorthwest]+/i; //for testing string values (north, south, etc)

}
// An enum for coordinates formats
const to = Object.freeze({

@@ -377,0 +379,0 @@ DMS: 'DMS',

2

dist/mjs/tests/test.js

@@ -0,1 +1,3 @@

// when adding new formats, make sure to add them to testformats.js, and not to testFormats.json
// use makeTestFormatsJSON.js to make testFormats.json
import convert from '../converter.js';

@@ -2,0 +4,0 @@ import testFormats from './testformats.js';

14

dist/mjs/tests/testFormatConverter.js

@@ -6,11 +6,11 @@ import toCoordinateFormat from '../toCoordinateFormat.js';

};
console.log(test.toCoordinateFormat('DMS'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DMS'));
test.decimalCoordinates = '-25.76887,28.26939';
console.log(test.toCoordinateFormat('DMS'));
console.log(test.toCoordinateFormat('DM'));
console.log(test.toCoordinateFormat('DD'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DMS'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DM'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DD'));
test.decimalCoordinates = '-25.815928, 28.070318';
console.log(test.toCoordinateFormat('DM'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DM'));
test.decimalCoordinates = '-25.000, 28.000';
console.log(test.toCoordinateFormat('DMS'));
console.log(test.toCoordinateFormat('DM'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DMS'));
console.log(test.decimalCoordinates, '==', test.toCoordinateFormat('DM'));

2

dist/mjs/tests/testformats.js

@@ -237,4 +237,4 @@ //return an array of coordinate strings for testing

];
// additional formats we've encountered
const otherFormats = [
// additional formats we've encountered
{

@@ -241,0 +241,0 @@ verbatimCoordinates: '10.432342S 10.6345345E',

3

dist/mjs/toCoordinateFormat.d.ts
export default toCoordinateFormat;
/**
* Converts decimalCoordinates to other formats commonly used
* Converts decimalCoordinates to commonly used string formats
* Note that this will add degree and direction symbols to decimal coordinates
* @param {string} format Either DMS or DM

@@ -5,0 +6,0 @@ * @returns {string}

62

dist/mjs/toCoordinateFormat.js
//borrowed from https://www.codegrepper.com/code-examples/javascript/javascript+converting+latitude+longitude+to+gps+coordinates
/**
* Converts decimalCoordinates to other formats commonly used
* Converts decimalCoordinates to commonly used string formats
* Note that this will add degree and direction symbols to decimal coordinates
* @param {string} format Either DMS or DM

@@ -11,16 +12,38 @@ * @returns {string}

if (this.decimalCoordinates && this.decimalCoordinates.trim()) {
const parts = this.decimalCoordinates.split(',').map(x => Number(x.trim()));
const decimalLatitude = Number(parts[0]);
const decimalLongitude = Number(parts[1]);
const absoluteLatitude = Math.abs(decimalLatitude);
const absoluteLongitude = Math.abs(decimalLongitude);
const latDir = decimalLatitude > 0 ? "N" : "S";
const longDir = decimalLongitude > 0 ? "E" : "W";
let result;
if (format == 'DD') {
return this.decimalCoordinates;
result = `${absoluteLatitude}° ${latDir}, ${absoluteLongitude}° ${longDir}`;
}
const parts = this.decimalCoordinates.split(',').map(x => Number(x.trim()));
let convertedLat = convert(parts[0], format, true);
let convertedLong = convert(parts[1], format, false);
//some custom cleaning for DMS
if (convertedLat.endsWith('.0"') && convertedLong.endsWith('.0"')) {
convertedLat = convertedLat.replace(/\.0"$/, '"');
convertedLong = convertedLong.replace(/\.0"$/, '"');
//else we need some more things
const degreesLatitude = Math.floor(absoluteLatitude);
const degreesLongitude = Math.floor(absoluteLongitude);
const minutesLatitudeNotTruncated = (absoluteLatitude - degreesLatitude) * 60;
const minutesLongitudeNotTruncated = (absoluteLongitude - degreesLongitude) * 60;
if (format == 'DM') {
const dmMinsLatitude = round(minutesLatitudeNotTruncated, 3).toFixed(3).padStart(6, '0');
const dmMinsLongitude = round(minutesLongitudeNotTruncated, 3).toFixed(3).padStart(6, '0');
result = `${degreesLatitude}° ${dmMinsLatitude}' ${latDir}, ${degreesLongitude}° ${dmMinsLongitude}' ${longDir}`;
}
const latDirection = parts[0] >= 0 ? " N" : " S";
const longDirection = parts[1] >= 0 ? " E" : " W";
return `${convertedLat + latDirection}, ${convertedLong + longDirection}`;
if (format == "DMS") {
const latMinutes = Math.floor(minutesLatitudeNotTruncated);
const longMinutes = Math.floor(minutesLongitudeNotTruncated);
let latSeconds = ((minutesLatitudeNotTruncated - latMinutes) * 60).toFixed(1).padStart(4, '0');
let longSeconds = ((minutesLongitudeNotTruncated - longMinutes) * 60).toFixed(1).padStart(4, '0');
const latMinutesString = latMinutes.toString().padStart(2, '0');
const longMinutesString = longMinutes.toString().padStart(2, '0');
// if they both end in .0 we drop the .0
if (latSeconds.endsWith('.0"') && longSeconds.endsWith('.0"')) {
latSeconds = latSeconds.replace(/\.0"$/, '"');
longSeconds = longSeconds.replace(/\.0"$/, '"');
}
result = `${degreesLatitude}° ${latMinutesString}' ${latSeconds}" ${latDir}, ${degreesLongitude}° ${longMinutesString}' ${longSeconds}" ${longDir}`;
}
return result;
}

@@ -31,17 +54,2 @@ else {

}
//assumes everything is valid...
function convert(coord, format) {
const absolute = Math.abs(coord);
const degrees = Math.floor(absolute);
const minutesNotTruncated = (absolute - degrees) * 60;
if (format == 'DM') {
let dmMins = round(minutesNotTruncated, 3).toFixed(3).padStart(6, '0');
return `${degrees}° ${dmMins}'`;
}
//else
let minutes = Math.floor(minutesNotTruncated);
let seconds = ((minutesNotTruncated - minutes) * 60).toFixed(1).padStart(4, '0');
minutes = minutes.toString().padStart(2, '0');
return `${degrees}° ${minutes}' ${seconds}"`;
}
function round(num, places) {

@@ -48,0 +56,0 @@ const d = Math.pow(10, places);

2

package.json
{
"name": "geo-coordinates-parser",
"version": "1.7.0",
"version": "1.7.1",
"description": "A Javascript function for reading a variety of coordinate formats and converting to decimal numbers. Builds on other efforts by returning the verbatim coordinates and the decimal coordinates all in one object.",

@@ -5,0 +5,0 @@ "type": "module",

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