parseIcon, parseHint, parseLocation: handle more edge cases 🐛

parse/hint.js

@@ -1,7 +1,8 @@
 'use strict'
 
 const codesByIcon = Object.assign(Object.create(null), {
-	cancel: 'cancelled'
+	cancel: 'cancelled',
+	himWarn: 'disturbance',
 })
 
 const linkTypesByCode = Object.assign(Object.create(null), {
@@ -29,7 +30,8 @@ const parseHint = (ctx, h) => {
 
 	if (h.type === 'I' && h.code && h.txtN) {
 		if (h.code in linkTypesByCode) {
-			return {type: linkTypesByCode[h.code], text: h.txtN}
+			const text = h.txtN === 'NULL' ? null : h.txtN
+			return {type: linkTypesByCode[h.code], text}
 		}
 		if (h.code === 'TW' && h.txtN[0] === '$') {
 			return {type: 'local-fare-zone', text: h.txtN.slice(1)}
@@ -70,7 +72,7 @@ const parseHint = (ctx, h) => {
 
 	if (
 		h.type === 'D' || h.type === 'U' || h.type === 'R' || h.type === 'N' ||
-		h.type === 'Y' || h.type === 'Q'
+		h.type === 'Y' || h.type === 'Q' || h.type === 'P'
 	) {
 		// todo: how can we identify the individual types?
 		// todo: does `D` mean "disturbance"?

parse/icon.js

@@ -1,6 +1,7 @@
 'use strict'
 
 const parseIcon = (ctx, i) => {
+	if (i.res === 'Empty') return null
 	const res = {
 		type: i.res || null,
 		title: i.text || i.txt || i.txtS || null

parse/location.js

@@ -24,6 +24,9 @@ const parseLocation = (ctx, l) => {
 	if (l.crd) {
 		res.latitude = l.crd.y / 1000000
 		res.longitude = l.crd.x / 1000000
+	} else if (('X' in lid) && ('Y' in lid)) {
+		res.latitude = lid.Y / 1000000
+		res.longitude = lid.X / 1000000
 	}
 
 	if (l.type === STATION) {
@@ -70,6 +73,7 @@ const parseLocation = (ctx, l) => {
 			const i = text.indexOf(':')
 			return [text.slice(0, i), text.slice(i + 1)]
 		})
+		.filter(([src]) => src !== 'NULL')
 		if (otherIds.length > 0) {
 			if (!stop.ids) stop.ids = {}
 			for (const [src, id] of otherIds) stop.ids[src] = id

test/parse/icon.js

@@ -66,5 +66,11 @@ test('parses icons correctly', (t) => {
 		fgColor: {r: 255, g: 255, b: 255, a: 255},
 		bgColor: {r: 0, g: 51, b: 153, a: 255}
 	})
+
+	const empty = {
+		"res": "Empty"
+	}
+	t.equal(parse(ctx, empty), null)
+
 	t.end()
 })

test/parse/location.js

@@ -107,3 +107,15 @@ test('parses a stop correctly', (t) => {
 
 	t.end()
 })
+
+test('falls back to coordinates from `lid`', (t) => {
+	const {location} = parse(ctx, {
+		type: 'S',
+		name: 'foo',
+		lid: 'a=b@L=foo@X=12345678@Y=23456789'
+	})
+	t.ok(location)
+	t.equal(location.latitude, 23.456789)
+	t.equal(location.longitude, 12.345678)
+	t.end()
+})