move extensions to own package

packages/tiptap-extensions/src/nodes/Heading.js

@@ -0,0 +1,59 @@
+import { Node } from 'tiptap'
+import { setBlockType, textblockTypeInputRule, toggleBlockType } from 'tiptap-commands'
+
+export default class HeadingNode extends Node {
+
+	get name() {
+		return 'heading'
+	}
+
+	get defaultOptions() {
+		return {
+			maxLevel: 6,
+		}
+	}
+
+	get levels() {
+		return Array.from(new Array(this.options.maxLevel), (value, index) => index + 1)
+	}
+
+	get schema() {
+		return {
+			attrs: {
+				level: {
+					default: 1,
+				},
+			},
+			content: 'inline*',
+			group: 'block',
+			defining: true,
+			draggable: false,
+			parseDOM: this.levels.map(level => ({ tag: `h${level}`, attrs: { level } })),
+			toDOM: node => [`h${node.attrs.level}`, 0],
+		}
+	}
+
+	command({ type, schema, attrs }) {
+		return toggleBlockType(type, schema.nodes.paragraph, attrs)
+	}
+
+	keys({ type }) {
+		return this.levels.reduce((items, level) => ({
+			...items,
+			...{
+				[`Shift-Ctrl-${level}`]: setBlockType(type, { level }),
+			},
+		}), {})
+	}
+
+	inputRules({ type }) {
+		return [
+			textblockTypeInputRule(
+				new RegExp(`^(#{1,${this.options.maxLevel}})\\s$`),
+				type,
+				match => ({ level: match[1].length }),
+			),
+		]
+	}
+
+}