76 lines
1.9 KiB
TypeScript
76 lines
1.9 KiB
TypeScript
import {
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ExcalidrawElement,
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ExcalidrawTextElement,
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ExcalidrawLinearElement,
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ExcalidrawBindableElement,
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ExcalidrawGenericElement,
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} from "./types";
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export const isGenericElement = (
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element: ExcalidrawElement | null,
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): element is ExcalidrawGenericElement => {
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return (
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element != null &&
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(element.type === "selection" ||
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element.type === "rectangle" ||
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element.type === "diamond" ||
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element.type === "ellipse")
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);
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};
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export const isTextElement = (
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element: ExcalidrawElement | null,
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): element is ExcalidrawTextElement => {
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return element != null && element.type === "text";
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};
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export const isLinearElement = (
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element?: ExcalidrawElement | null,
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): element is ExcalidrawLinearElement => {
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return element != null && isLinearElementType(element.type);
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};
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export const isLinearElementType = (
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elementType: ExcalidrawElement["type"],
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): boolean => {
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return (
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elementType === "arrow" || elementType === "line" || elementType === "draw"
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);
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};
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export const isBindingElement = (
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element?: ExcalidrawElement | null,
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): element is ExcalidrawLinearElement => {
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return element != null && isBindingElementType(element.type);
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};
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export const isBindingElementType = (
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elementType: ExcalidrawElement["type"],
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): boolean => {
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return elementType === "arrow";
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};
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export const isBindableElement = (
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element: ExcalidrawElement | null,
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): element is ExcalidrawBindableElement => {
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return (
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element != null &&
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(element.type === "rectangle" ||
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element.type === "diamond" ||
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element.type === "ellipse" ||
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element.type === "text")
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);
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};
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export const isExcalidrawElement = (element: any): boolean => {
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return (
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element?.type === "text" ||
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element?.type === "diamond" ||
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element?.type === "rectangle" ||
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element?.type === "ellipse" ||
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element?.type === "arrow" ||
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element?.type === "draw" ||
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element?.type === "line"
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);
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};
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