fix: improve deprecation warnings

docs/guide/bundles.md

@@ -46,6 +46,7 @@ When importing `shiki`, all the themes and languages are bundled as async chunks
 // @noErrors
 // `shiki/core` entry does not include any themes or languages or the wasm binary.
 import { createHighlighterCore } from 'shiki/core'
+import { createOnigurumaEngine } from 'shiki/engine/oniguruma'
 
 // directly import the theme and language modules, only the ones you imported will be bundled.
 import nord from 'shiki/themes/nord.mjs'

packages/core/src/engines/javascript.ts

@@ -1,11 +1,23 @@
 import type { JavaScriptRegexEngineOptions } from '@shikijs/engine-javascript'
 import type { RegexEngine } from '@shikijs/types'
-import { createJavaScriptRegexEngine as _createJavaScriptRegexEngine, defaultJavaScriptRegexConstructor } from '@shikijs/engine-javascript'
+import {
+  createJavaScriptRegexEngine as _createJavaScriptRegexEngine,
+  defaultJavaScriptRegexConstructor as _defaultJavaScriptRegexConstructor,
+} from '@shikijs/engine-javascript'
 import { warnDeprecated } from '../warn'
 
+/**
+ * @deprecated Import `createJavaScriptRegexEngine` from `@shikijs/engine-javascript` or `shiki/engine/javascript` instead.
+ */
 export function createJavaScriptRegexEngine(options?: JavaScriptRegexEngineOptions): RegexEngine {
   warnDeprecated('import `createJavaScriptRegexEngine` from `@shikijs/engine-javascript` or `shiki/engine/javascript` instead')
   return _createJavaScriptRegexEngine(options)
 }
 
-export { defaultJavaScriptRegexConstructor }
+/**
+ * @deprecated Import `defaultJavaScriptRegexConstructor` from `@shikijs/engine-javascript` or `shiki/engine/javascript` instead.
+ */
+export function defaultJavaScriptRegexConstructor(pattern: string): RegExp {
+  warnDeprecated('import `defaultJavaScriptRegexConstructor` from `@shikijs/engine-javascript` or `shiki/engine/javascript` instead')
+  return _defaultJavaScriptRegexConstructor(pattern)
+}

packages/core/src/engines/oniguruma.ts

@@ -5,16 +5,25 @@ import {
 } from '@shikijs/engine-oniguruma'
 import { warnDeprecated } from '../warn'
 
+/**
+ * @deprecated Import `createOnigurumaEngine` from `@shikijs/engine-oniguruma` or `shiki/engine/oniguruma` instead.
+ */
 export function createOnigurumaEngine(options?: LoadWasmOptions | null): Promise<RegexEngine> {
   warnDeprecated('import `createOnigurumaEngine` from `@shikijs/engine-oniguruma` or `shiki/engine/oniguruma` instead')
   return _createOnigurumaEngine(options)
 }
 
+/**
+ * @deprecated Import `createOnigurumaEngine` from `@shikijs/engine-oniguruma` or `shiki/engine/oniguruma` instead.
+ */
 export function createWasmOnigEngine(options?: LoadWasmOptions | null): Promise<RegexEngine> {
   warnDeprecated('import `createOnigurumaEngine` from `@shikijs/engine-oniguruma` or `shiki/engine/oniguruma` instead')
-  return createOnigurumaEngine(options)
+  return _createOnigurumaEngine(options)
 }
 
+/**
+ * @deprecated Import `loadWasm` from `@shikijs/engine-oniguruma` or `shiki/engine/oniguruma` instead.
+ */
 export function loadWasm(options: LoadWasmOptions): Promise<void> {
   warnDeprecated('import `loadWasm` from `@shikijs/engine-oniguruma` or `shiki/engine/oniguruma` instead')
   return _loadWasm(options)

packages/shiki/src/core.ts

@@ -2,6 +2,3 @@ export type { CssVariablesThemeOptions } from './theme-css-variables'
 
 export { createCssVariablesTheme } from './theme-css-variables'
 export * from '@shikijs/core'
-
-export { createJavaScriptRegexEngine } from '@shikijs/engine-javascript'
-export { createOnigurumaEngine, loadWasm } from '@shikijs/engine-oniguruma'

packages/shiki/src/index.ts

@@ -1,2 +1,5 @@
 export * from './bundle-full'
 export type { BuiltinLanguage, BuiltinTheme } from './types'
+
+export { createJavaScriptRegexEngine, defaultJavaScriptRegexConstructor } from '@shikijs/engine-javascript'
+export { createOnigurumaEngine, loadWasm } from '@shikijs/engine-oniguruma'

packages/shiki/src/wasm-dynamic.ts

@@ -1,5 +1,10 @@
 import type { WebAssemblyInstantiator } from './types'
+import { warnDeprecated } from '@shikijs/core'
 
+/**
+ * @deprecated Use `import('shiki/wasm')` instead.
+ */
 export const getWasmInlined: WebAssemblyInstantiator = async (info) => {
+  warnDeprecated('`getWasmInlined` is deprecated. Use `import("shiki/wasm")` instead.')
   return import('shiki/wasm').then(wasm => wasm.default(info))
 }