File size: 1,146 Bytes
1e92f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | import {
AnnotationSpec,
CircleAnnotationSpec,
DotAnnotationSpec,
Note,
NoteCanvas,
NoteSvg,
RectAnnotationSpec,
} from './types'
import { isValidElement } from 'react'
export const isSvgNote = <Datum>(note: Note<Datum>): note is NoteSvg<Datum> => {
const noteType = typeof note
return (
isValidElement(note) ||
noteType === 'string' ||
noteType === 'function' ||
noteType === 'object'
)
}
export const isCanvasNote = <Datum>(note: Note<Datum>): note is NoteCanvas<Datum> => {
const noteType = typeof note
return noteType === 'string' || noteType === 'function'
}
export const isCircleAnnotation = <Datum>(
annotationSpec: AnnotationSpec<Datum>
): annotationSpec is CircleAnnotationSpec<Datum> => annotationSpec.type === 'circle'
export const isDotAnnotation = <Datum>(
annotationSpec: AnnotationSpec<Datum>
): annotationSpec is DotAnnotationSpec<Datum> => annotationSpec.type === 'dot'
export const isRectAnnotation = <Datum>(
annotationSpec: AnnotationSpec<Datum>
): annotationSpec is RectAnnotationSpec<Datum> => annotationSpec.type === 'rect'
|