commit dist folder

2025-09-05 01:42:54 +00:00 · 2024-09-16 10:57:10 +02:00
parent b638863df3
commit 0baa956160
11 changed files with 1938 additions and 2 deletions
--- a/gpx/dist/io.js
+++ b/gpx/dist/io.js
@@ -0,0 +1,105 @@
+import { XMLParser, XMLBuilder } from "fast-xml-parser";
+import { GPXFile } from "./gpx";
+export function parseGPX(gpxData) {
+    const parser = new XMLParser({
+        ignoreAttributes: false,
+        attributeNamePrefix: "",
+        attributesGroupName: 'attributes',
+        isArray(name) {
+            return name === 'trk' || name === 'trkseg' || name === 'trkpt' || name === 'wpt' || name === 'rte' || name === 'rtept' || name === 'gpxx:rpt';
+        },
+        attributeValueProcessor(attrName, attrValue, jPath) {
+            if (attrName === 'lat' || attrName === 'lon') {
+                return parseFloat(attrValue);
+            }
+            return attrValue;
+        },
+        transformTagName(tagName) {
+            if (tagName === 'power') {
+                // Transform the simple <power> tag to the more complex <gpxpx:PowerExtension> tag, the nested <gpxpx:PowerInWatts> tag is then handled by the tagValueProcessor
+                return 'gpxpx:PowerExtension';
+            }
+            return tagName;
+        },
+        parseTagValue: false,
+        tagValueProcessor(tagName, tagValue, jPath, hasAttributes, isLeafNode) {
+            if (isLeafNode) {
+                if (tagName === 'ele') {
+                    return parseFloat(tagValue);
+                }
+                if (tagName === 'time') {
+                    return new Date(tagValue);
+                }
+                if (tagName === 'gpxtpx:atemp' || tagName === 'gpxtpx:hr' || tagName === 'gpxtpx:cad' || tagName === 'gpxpx:PowerInWatts' || tagName === 'opacity' || tagName === 'weight') {
+                    return parseFloat(tagValue);
+                }
+                if (tagName === 'gpxpx:PowerExtension') {
+                    // Finish the transformation of the simple <power> tag to the more complex <gpxpx:PowerExtension> tag
+                    // Note that this only targets the transformed <power> tag, since it must be a leaf node
+                    return {
+                        'gpxpx:PowerInWatts': parseFloat(tagValue)
+                    };
+                }
+            }
+            return tagValue;
+        },
+    });
+    const parsed = parser.parse(gpxData).gpx;
+    // @ts-ignore
+    if (parsed.metadata === "") {
+        parsed.metadata = {};
+    }
+    return new GPXFile(parsed);
+}
+export function buildGPX(file, exclude) {
+    var _a;
+    const gpx = file.toGPXFileType(exclude);
+    const builder = new XMLBuilder({
+        format: true,
+        ignoreAttributes: false,
+        attributeNamePrefix: "",
+        attributesGroupName: 'attributes',
+        suppressEmptyNode: true,
+        tagValueProcessor: (tagName, tagValue) => {
+            if (tagValue instanceof Date) {
+                return tagValue.toISOString();
+            }
+            return tagValue.toString();
+        },
+    });
+    gpx.attributes.creator = (_a = gpx.attributes.creator) !== null && _a !== void 0 ? _a : 'https://gpx.studio';
+    gpx.attributes['version'] = '1.1';
+    gpx.attributes['xmlns'] = 'http://www.topografix.com/GPX/1/1';
+    gpx.attributes['xmlns:xsi'] = 'http://www.w3.org/2001/XMLSchema-instance';
+    gpx.attributes['xsi:schemaLocation'] = 'http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd http://www.garmin.com/xmlschemas/PowerExtension/v1 http://www.garmin.com/xmlschemas/PowerExtensionv1.xsd http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd';
+    gpx.attributes['xmlns:gpxtpx'] = 'http://www.garmin.com/xmlschemas/TrackPointExtension/v1';
+    gpx.attributes['xmlns:gpxx'] = 'http://www.garmin.com/xmlschemas/GpxExtensions/v3';
+    gpx.attributes['xmlns:gpxpx'] = 'http://www.garmin.com/xmlschemas/PowerExtension/v1';
+    gpx.attributes['xmlns:gpx_style'] = 'http://www.topografix.com/GPX/gpx_style/0/2';
+    if (gpx.trk.length === 1 && (gpx.trk[0].name === undefined || gpx.trk[0].name === '')) {
+        gpx.trk[0].name = gpx.metadata.name;
+    }
+    return builder.build({
+        "?xml": {
+            attributes: {
+                version: "1.0",
+                encoding: "UTF-8",
+            }
+        },
+        gpx: removeEmptyElements(gpx)
+    });
+}
+function removeEmptyElements(obj) {
+    for (const key in obj) {
+        if (obj[key] === null || obj[key] === undefined || obj[key] === '' || (Array.isArray(obj[key]) && obj[key].length === 0)) {
+            delete obj[key];
+        }
+        else if (typeof obj[key] === 'object' && !(obj[key] instanceof Date)) {
+            removeEmptyElements(obj[key]);
+            if (Object.keys(obj[key]).length === 0) {
+                delete obj[key];
+            }
+        }
+    }
+    return obj;
+}