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Prefer arrow functions and callbacks (#1210)

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Lipis 2020-05-20 16:21:37 +03:00 • committed by GitHub
parent 33fe223b5d
commit c427aa3cce
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64 changed files with 784 additions and 847 deletions
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29
src/element/index.ts
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@ -49,35 +49,30 @@ export {
} from "./sizeHelpers";
export { showSelectedShapeActions } from "./showSelectedShapeActions";
export function getSyncableElements(elements: readonly ExcalidrawElement[]) {
// There are places in Excalidraw where synthetic invisibly small elements are added and removed.
export const getSyncableElements = (
elements: readonly ExcalidrawElement[], // There are places in Excalidraw where synthetic invisibly small elements are added and removed.
) =>
// It's probably best to keep those local otherwise there might be a race condition that
// gets the app into an invalid state. I've never seen it happen but I'm worried about it :)
return elements.filter((el) => el.isDeleted || !isInvisiblySmallElement(el));
}
elements.filter((el) => el.isDeleted || !isInvisiblySmallElement(el));
export function getElementMap(elements: readonly ExcalidrawElement[]) {
return elements.reduce(
export const getElementMap = (elements: readonly ExcalidrawElement[]) =>
elements.reduce(
(acc: { [key: string]: ExcalidrawElement }, element: ExcalidrawElement) => {
acc[element.id] = element;
return acc;
},
{},
);
}
export function getDrawingVersion(elements: readonly ExcalidrawElement[]) {
return elements.reduce((acc, el) => acc + el.version, 0);
}
export const getDrawingVersion = (elements: readonly ExcalidrawElement[]) =>
elements.reduce((acc, el) => acc + el.version, 0);
export function getNonDeletedElements(elements: readonly ExcalidrawElement[]) {
return elements.filter(
export const getNonDeletedElements = (elements: readonly ExcalidrawElement[]) =>
elements.filter(
(element) => !element.isDeleted,
) as readonly NonDeletedExcalidrawElement[];
}
export function isNonDeletedElement<T extends ExcalidrawElement>(
export const isNonDeletedElement = <T extends ExcalidrawElement>(
element: T,
): element is NonDeleted<T> {
return !element.isDeleted;
}
): element is NonDeleted<T> => !element.isDeleted;