workflow: improve template explorer

packages/compiler-core/src/codegen.ts

@@ -22,7 +22,8 @@ import { SourceMapGenerator, RawSourceMap } from 'source-map'
 import {
   advancePositionWithMutation,
   assert,
-  isSimpleIdentifier
+  isSimpleIdentifier,
+  loadDep
 } from './utils'
 import { isString, isArray } from '@vue/shared'
 import { TO_STRING, CREATE_VNODE, COMMENT } from './runtimeConstants'
@@ -97,7 +98,7 @@ function createCodegenContext(
     map:
       __BROWSER__ || !sourceMap
         ? undefined
-        : new (require('source-map')).SourceMapGenerator(),
+        : new (loadDep('source-map')).SourceMapGenerator(),
 
     helper(name) {
       return prefixIdentifiers ? name : `_${name}`

packages/compiler-core/src/transforms/vIf.ts

@@ -41,7 +41,9 @@ export const transformIf = createStructuralDirectiveTransform(
       (!dir.exp || !(dir.exp as SimpleExpressionNode).content.trim())
     ) {
       const loc = dir.exp ? dir.exp.loc : node.loc
-      context.onError(createCompilerError(ErrorCodes.X_IF_NO_EXPRESSION, loc))
+      context.onError(
+        createCompilerError(ErrorCodes.X_IF_NO_EXPRESSION, dir.loc)
+      )
       dir.exp = createSimpleExpression(`true`, false, loc)
     }
 

packages/compiler-core/src/utils.ts

@@ -29,7 +29,7 @@ import { PropsExpression } from './transforms/transformElement'
 let _parse: typeof parse
 let _walk: typeof walk
 
-function loadDep(name: string) {
+export function loadDep(name: string) {
   if (typeof process !== 'undefined' && isFunction(require)) {
     return require(name)
   } else {