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"item is null"

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Tentatively fixes #1
This commit is contained in:
Nils Maier 2019-08-21 19:47:49 +02:00
parent f08d421768
commit 2d1a7eceb0
1 changed files with 25 additions and 16 deletions
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41
scripts/gather.ts
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@ -109,25 +109,34 @@ class Gatherer {
}
*collectImagesInternal(img: HTMLImageElement) {
const src = img.currentSrc || img.src;
const item = this.makeItem(src, img);
item.fileName = "";
item.description = item.title;
yield item;
const {srcset} = img;
if (!srcset) {
return;
}
const imgs = srcset.split(",").flatMap(e => {
const idx = e.lastIndexOf(" ");
return (idx > 0 ? e.slice(0, idx) : e).trim();
});
for (const i of imgs) {
const item = this.makeItem(i, img);
try {
const src = img.currentSrc || img.src;
const item = this.makeItem(src, img);
if (item) {
item.fileName = "";
item.description = item.title;
yield item;
}
const {srcset} = img;
if (!srcset) {
return;
}
const imgs = srcset.split(",").flatMap(e => {
const idx = e.lastIndexOf(" ");
return (idx > 0 ? e.slice(0, idx) : e).trim();
});
for (const i of imgs) {
const item = this.makeItem(i, img);
if (item) {
item.fileName = "";
item.description = item.title;
yield item;
}
}
}
catch (ex) {
console.error("oops image", ex.toString(), ex.stack, ex);
}
}