lib: refactor execution.js

PR-URL: #56358 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Yagiz Nizipli <[email protected]> Reviewed-By: Jacob Smith <[email protected]>

Author: marco-ippolito

lib/internal/process/execution.js

@@ -84,38 +84,19 @@ function evalScript(name, body, breakFirstLine, print, shouldLoadESM = false){
 evalModuleEntryPoint(body,print);
 }
 
-construnScript=()=>{
-// Create wrapper for cache entry
-constscript=`
- globalThis.module = module;
- globalThis.exports = exports;
- globalThis.__dirname = __dirname;
- globalThis.require = require;
- return (main) => main();
- `;
-globalThis.__filename=name;
-RegExpPrototypeExec(/^/,'');// Necessary to reset RegExp statics before user code runs.
-constresult=module._compile(script,`${name}-wrapper`)(()=>{
-constcompiledScript=compileScript(name,body,baseUrl);
-returnrunScriptInThisContext(compiledScript,true,!!breakFirstLine);
-});
-if(print){
-const{ log }=require('internal/console/global');
-
-process.on('exit',()=>{
-log(result);
-});
-}
-
-if(origModule!==undefined)
-globalThis.module=origModule;
-};
+constevalFunction=()=>runScriptInContext(name,
+body,
+breakFirstLine,
+print,
+module,
+baseUrl,
+undefined,
+origModule);
 
 if(shouldLoadESM){
-require('internal/modules/run_main').runEntryPointWithESMLoader(runScript);
-return;
+returnrequire('internal/modules/run_main').runEntryPointWithESMLoader(evalFunction);
 }
-runScript();
+evalFunction();
 }
 
 constexceptionHandlerState={
@@ -301,19 +282,19 @@ function evalTypeScript(name, source, breakFirstLine, print, shouldLoadESM = fal
 }
 }
 
+constevalFunction=()=>runScriptInContext(name,
+sourceToRun,
+breakFirstLine,
+print,
+module,
+baseUrl,
+compiledScript,
+origModule);
+
 if(shouldLoadESM){
-returnrequire('internal/modules/run_main').runEntryPointWithESMLoader(
-()=>runScriptInContext(name,
-sourceToRun,
-breakFirstLine,
-print,
-module,
-baseUrl,
-compiledScript,
-origModule));
+returnrequire('internal/modules/run_main').runEntryPointWithESMLoader(evalFunction);
 }
-
-runScriptInContext(name,sourceToRun,breakFirstLine,print,module,baseUrl,compiledScript,origModule);
+evalFunction();
 }
 
 /**
@@ -476,7 +457,7 @@ function runScriptInContext(name, body, breakFirstLine, print, module, baseUrl,
 constresult=module._compile(script,`${name}-wrapper`)(()=>{
 // If the script was already compiled, use it.
 returnrunScriptInThisContext(
-compiledScript,
+compiledScript??compileScript(name,body,baseUrl),
 true,!!breakFirstLine);
 });
 if(print){