@tldraw/editor/dist-esm/lib/utils/richText.mjs.map

tldraw infinite canvas SDK (editor).

{
  "version": 3,
  "sources": ["../../../src/lib/utils/richText.ts"],
  "sourcesContent": ["import { getSchema, JSONContent, Editor as TTEditor } from '@tiptap/core'\nimport { Node, Schema } from '@tiptap/pm/model'\nimport { EditorProviderProps } from '@tiptap/react'\nimport { TLRichText } from '@tldraw/tlschema'\nimport { assert, WeakCache } from '@tldraw/utils'\nimport { Editor } from '../editor/Editor'\nimport { TLFontFace } from '../editor/managers/FontManager/FontManager'\n\n/**\n * This is the TipTap editor! Docs are {@link https://tiptap.dev/docs}.\n *\n * @public\n */\nexport type TiptapEditor = TTEditor\n\n/**\n * A TipTap node. See {@link https://tiptap.dev/docs}.\n * @public\n */\nexport type TiptapNode = Node\n\n/** @public */\nexport interface TLTextOptions {\n\ttipTapConfig?: EditorProviderProps\n\taddFontsFromNode?: RichTextFontVisitor\n}\n\n/** @public */\nexport interface RichTextFontVisitorState {\n\treadonly family: string\n\treadonly weight: string\n\treadonly style: string\n}\n\n/** @public */\nexport type RichTextFontVisitor = (\n\tnode: TiptapNode,\n\tstate: RichTextFontVisitorState,\n\taddFont: (font: TLFontFace) => void\n) => RichTextFontVisitorState\n\nconst schemaCache = new WeakCache<EditorProviderProps, Schema>()\nexport function getTipTapSchema(tipTapConfig: EditorProviderProps) {\n\treturn schemaCache.get(tipTapConfig, () => getSchema(tipTapConfig.extensions ?? []))\n}\n\n/** @public */\nexport function getFontsFromRichText(\n\teditor: Editor,\n\trichText: TLRichText,\n\tinitialState: RichTextFontVisitorState\n) {\n\tconst { tipTapConfig, addFontsFromNode } = editor.getTextOptions()\n\tassert(tipTapConfig, 'textOptions.tipTapConfig must be set to use rich text')\n\tassert(addFontsFromNode, 'textOptions.addFontsFromNode must be set to use rich text')\n\n\tconst schema = getTipTapSchema(tipTapConfig)\n\n\tconst rootNode = Node.fromJSON(schema, richText as JSONContent)\n\n\tconst fonts = new Set<TLFontFace>()\n\n\tfunction addFont(font: TLFontFace) {\n\t\tfonts.add(font)\n\t}\n\n\tfunction visit(node: TiptapNode, state: RichTextFontVisitorState) {\n\t\tstate = addFontsFromNode!(node, state, addFont)\n\n\t\tfor (const child of node.children) {\n\t\t\tvisit(child, state)\n\t\t}\n\t}\n\n\tvisit(rootNode, initialState)\n\n\treturn Array.from(fonts)\n}\n"],
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}