feat: expose compiler APIs

packages/compiler-core/__tests__/codegen.spec.ts

@@ -4,7 +4,7 @@ import { SourceMapConsumer, RawSourceMap } from 'source-map'
 describe('compiler: codegen', () => {
   test('basic source map support', async () => {
     const ast = parse(`hello {{ world }}`)
-    const { code, map } = generate(ast, { module: false })
+    const { code, map } = generate(ast)
     expect(code).toBe(`["hello ", world]`)
 
     const consumer = await new SourceMapConsumer(map as RawSourceMap)

packages/compiler-core/src/codegen.ts

@@ -15,6 +15,7 @@ import { advancePositionWithMutation } from './utils'
 export interface CodegenOptions {
   // Assume ES module environment. If true, will generate import statements for
   // runtime helpers; otherwise will grab the helpers from global `Vue`.
+  // default: false
   module?: boolean
   // Filename for source map generation.
   filename?: string
@@ -68,7 +69,7 @@ function createCodegenContext(
   options: CodegenOptions
 ): CodegenContext {
   const context: CodegenContext = {
-    module: true,
+    module: false,
     filename: `template.vue.html`,
     ...options,
     source: ast.loc.source,

packages/compiler-core/src/index.ts

@@ -1,5 +1,11 @@
 export { parse, ParserOptions, TextModes } from './parse'
-export { transform, TransformOptions, Transform } from './transform'
+export {
+  transform,
+  createDirectiveTransform,
+  TransformOptions,
+  Transform
+} from './transform'
 export { generate, CodegenOptions, CodegenResult } from './codegen'
-export { ErrorCodes } from './errors'
+export { ErrorCodes, CompilerError, createCompilerError } from './errors'
+
 export * from './ast'