refactor(build): remove quotes from preload marker (#16562)

Co-authored-by: pengbo43 <pengbo43@jd.com>

Author: PengBoUESTC

packages/vite/src/node/plugins/importAnalysisBuild.ts

@@ -37,7 +37,7 @@ export const preloadMarker = `__VITE_PRELOAD__`
 exportconstpreloadBaseMarker=`__VITE_PRELOAD_BASE__`
 
 exportconstpreloadHelperId='\0vite/preload-helper.js'
-constpreloadMarkerWithQuote=newRegExp(`['"]${preloadMarker}['"]`,'g')
+constpreloadMarkerRE=newRegExp(preloadMarker,'g')
 
 constdynamicImportPrefixRE=/import\s*\(/
 
@@ -268,7 +268,7 @@ export function buildImportAnalysisPlugin(config: ResolvedConfig): Plugin {
 str().prependLeft(expStart,`${preloadMethod}(() => `)
 str().appendRight(
 expEnd,
-`,${isModernFlag}?"${preloadMarker}":void 0${
+`,${isModernFlag}?${preloadMarker}:void 0${
 optimizeModulePreloadRelativePaths||customModulePreloadPaths
  ? ',import.meta.url'
  : ''
@@ -427,15 +427,12 @@ export function buildImportAnalysisPlugin(config: ResolvedConfig): Plugin {
 
 letmarkerStartPos=indexOfMatchInSlice(
 code,
-preloadMarkerWithQuote,
+preloadMarkerRE,
 end,
 )
 // fix issue #3051
 if(markerStartPos===-1&&imports.length===1){
-markerStartPos=indexOfMatchInSlice(
-code,
-preloadMarkerWithQuote,
-)
+markerStartPos=indexOfMatchInSlice(code,preloadMarkerRE)
 }
 
 if(markerStartPos>0){
@@ -505,7 +502,7 @@ export function buildImportAnalysisPlugin(config: ResolvedConfig): Plugin {
 
 s.update(
 markerStartPos,
-markerStartPos+preloadMarker.length+2,
+markerStartPos+preloadMarker.length,
 renderedDeps.length>0
  ? `__vite__mapDeps([${renderedDeps.join(',')}])`
  : `[]`,
@@ -534,19 +531,19 @@ export function buildImportAnalysisPlugin(config: ResolvedConfig): Plugin {
 
 // there may still be markers due to inlined dynamic imports, remove
 // all the markers regardless
-letmarkerStartPos=indexOfMatchInSlice(code,preloadMarkerWithQuote)
+letmarkerStartPos=indexOfMatchInSlice(code,preloadMarkerRE)
 while(markerStartPos>=0){
 if(!rewroteMarkerStartPos.has(markerStartPos)){
 s.update(
 markerStartPos,
-markerStartPos+preloadMarker.length+2,
+markerStartPos+preloadMarker.length,
 'void 0',
 )
 }
 markerStartPos=indexOfMatchInSlice(
 code,
-preloadMarkerWithQuote,
-markerStartPos+preloadMarker.length+2,
+preloadMarkerRE,
+markerStartPos+preloadMarker.length,
 )
 }