snapshot of https://github.com/tldraw/tldraw.git (main, 2026-09-23; blobs > 131072B omitted)

internal/scripts/lib/sort-unions.ts

@@ -0,0 +1,42 @@
+import { readFileSync, writeFileSync } from 'fs'
+import path from 'path'
+import { namedTypes } from 'ast-types'
+import { glob } from 'glob'
+import { parse, print, visit } from 'recast'
+
+export function sortUnions(tsbuildDir: string) {
+	for (const file of glob.sync(path.join(tsbuildDir, '**/*.d.ts'))) {
+		try {
+			const code = parse(readFileSync(file, 'utf8'), {
+				parser: require('recast/parsers/typescript'),
+			})
+
+			visit(code, {
+				visitTSUnionType(path) {
+					this.traverse(path)
+					const val = path.value as namedTypes.TSUnionType
+					val.types = val.types.sort((a, b) => {
+						const aText = print(a).code
+						const bText = print(b).code
+						return aText.localeCompare(bText)
+					})
+					return false
+				},
+				visitTSTypeLiteral(path) {
+					this.traverse(path)
+					const val = path.value as namedTypes.TSTypeLiteral
+					val.members = val.members.sort((a, b) => {
+						const aText = print(a).code
+						const bText = print(b).code
+						return aText.localeCompare(bText)
+					})
+					return false
+				},
+			})
+
+			writeFileSync(file, print(code).code)
+		} catch (e) {
+			throw new Error(`Error sorting unions in ${file}`, { cause: e })
+		}
+	}
+}