28 lines
892 B
TypeScript
28 lines
892 B
TypeScript
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import { Plugin, EditorState } from 'prosemirror-state'
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import type { Node, Schema, SchemaSpec } from 'prosemirror-model'
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import type { Decoration, EditorView, NodeView } from 'prosemirror-view'
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export type NodeViewFn = (
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node: Node,
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view: EditorView,
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getPos: () => number,
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decorations: Decoration[]
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) => NodeView
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export interface ProseMirrorExtension {
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schema?: (prev: SchemaSpec) => SchemaSpec
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plugins?: (prev: Plugin[], schema: Schema) => Plugin[]
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nodeViews?: { [key: string]: NodeViewFn }
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}
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export type ProseMirrorState = EditorState | unknown
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export const isInitialized = (state: any) => state !== undefined && state instanceof EditorState
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export const isEmpty = (state: any) =>
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!isInitialized(state) ||
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(state.doc.childCount === 1 &&
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!state.doc.firstChild.type.spec.code &&
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state.doc.firstChild.isTextblock &&
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state.doc.firstChild.content.size === 0)
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