refactor: restructure extensions

packages/extension-typography/src/typography.ts

@@ -0,0 +1,54 @@
+import { Extension } from '@tiptap/core'
+import {
+  emDash,
+  ellipsis,
+  openDoubleQuote,
+  closeDoubleQuote,
+  openSingleQuote,
+  closeSingleQuote,
+  InputRule,
+} from 'prosemirror-inputrules'
+
+export const leftArrow = new InputRule(/<-$/, '←')
+export const rightArrow = new InputRule(/->$/, '→')
+export const copyright = new InputRule(/\(c\)$/, '©')
+export const registeredTrademark = new InputRule(/\(r\)$/, '®')
+export const oneHalf = new InputRule(/1\/2$/, '½')
+export const plusMinus = new InputRule(/\+\/-$/, '±')
+export const notEqual = new InputRule(/!=$/, '≠')
+export const laquo = new InputRule(/<<$/, '«')
+export const raquo = new InputRule(/>>$/, '»')
+export const multiplication = new InputRule(/\d+\s?([*x])\s?\d+$/, '×')
+
+const Typography = Extension.create({
+  name: 'typography',
+
+  addInputRules() {
+    return [
+      emDash,
+      ellipsis,
+      openDoubleQuote,
+      closeDoubleQuote,
+      openSingleQuote,
+      closeSingleQuote,
+      leftArrow,
+      rightArrow,
+      copyright,
+      registeredTrademark,
+      oneHalf,
+      plusMinus,
+      notEqual,
+      laquo,
+      raquo,
+      multiplication,
+    ]
+  },
+})
+
+export default Typography
+
+declare module '@tiptap/core' {
+  interface AllExtensions {
+    Typography: typeof Typography,
+  }
+}