feat(compiler): v-text transform + move dom-specific errros codes to compiler-dom

packages/compiler-core/src/errors.ts

@@ -1,24 +1,29 @@
 import { SourceLocation } from './ast'
 
 export interface CompilerError extends SyntaxError {
-  code: ErrorCodes
+  code: number
   loc?: SourceLocation
 }
 
+export interface CoreCompilerError extends CompilerError {
+  code: ErrorCodes
+}
+
 export function defaultOnError(error: CompilerError) {
   throw error
 }
 
-export function createCompilerError(
-  code: ErrorCodes,
-  loc?: SourceLocation
-): CompilerError {
-  const msg = __DEV__ || !__BROWSER__ ? errorMessages[code] : code
+export function createCompilerError<T extends number>(
+  code: T,
+  loc?: SourceLocation,
+  messages?: { [code: number]: string }
+): T extends ErrorCodes ? CoreCompilerError : CompilerError {
+  const msg = __DEV__ || !__BROWSER__ ? (messages || errorMessages)[code] : code
   const locInfo = loc ? ` (${loc.start.line}:${loc.start.column})` : ``
   const error = new SyntaxError(msg + locInfo) as CompilerError
   error.code = code
   error.loc = loc
-  return error
+  return error as any
 }
 
 export const enum ErrorCodes {
@@ -68,8 +73,6 @@ export const enum ErrorCodes {
   X_V_FOR_MALFORMED_EXPRESSION,
   X_V_BIND_NO_EXPRESSION,
   X_V_ON_NO_EXPRESSION,
-  X_V_HTML_NO_EXPRESSION,
-  X_V_HTML_WITH_CHILDREN,
   X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET,
   X_V_SLOT_NAMED_SLOT_ON_COMPONENT,
   X_V_SLOT_MIXED_SLOT_USAGE,
@@ -79,7 +82,12 @@ export const enum ErrorCodes {
 
   // generic errors
   X_PREFIX_ID_NOT_SUPPORTED,
-  X_MODULE_MODE_NOT_SUPPORTED
+  X_MODULE_MODE_NOT_SUPPORTED,
+
+  // Sepcial value for higher-order compilers to pick up the last code
+  // to avoid collision of error codes. This should always be kept as the last
+  // item.
+  __EXTEND_POINT__
 }
 
 export const errorMessages: { [code: number]: string } = {
@@ -146,8 +154,6 @@ export const errorMessages: { [code: number]: string } = {
   [ErrorCodes.X_V_FOR_MALFORMED_EXPRESSION]: `v-for has invalid expression.`,
   [ErrorCodes.X_V_BIND_NO_EXPRESSION]: `v-bind is missing expression.`,
   [ErrorCodes.X_V_ON_NO_EXPRESSION]: `v-on is missing expression.`,
-  [ErrorCodes.X_V_HTML_NO_EXPRESSION]: `v-html is missing epxression.`,
-  [ErrorCodes.X_V_HTML_WITH_CHILDREN]: `v-html will override element children.`,
   [ErrorCodes.X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET]: `Unexpected custom directive on <slot> outlet.`,
   [ErrorCodes.X_V_SLOT_NAMED_SLOT_ON_COMPONENT]:
     `Named v-slot on component. ` +

packages/compiler-core/src/index.ts

@@ -87,5 +87,10 @@ export {
   CodegenContext,
   CodegenResult
 } from './codegen'
-export { ErrorCodes, CompilerError, createCompilerError } from './errors'
+export {
+  ErrorCodes,
+  CoreCompilerError,
+  CompilerError,
+  createCompilerError
+} from './errors'
 export * from './ast'

packages/compiler-core/src/parse.ts

@@ -1,6 +1,6 @@
 import {
   ErrorCodes,
-  CompilerError,
+  CoreCompilerError,
   createCompilerError,
   defaultOnError
 } from './errors'
@@ -38,7 +38,7 @@ export interface ParserOptions {
   // The full set is https://html.spec.whatwg.org/multipage/named-characters.html#named-character-references
   namedCharacterReferences?: { [name: string]: string | undefined }
 
-  onError?: (error: CompilerError) => void
+  onError?: (error: CoreCompilerError) => void
 }
 
 export const defaultParserOptions: Required<ParserOptions> = {