public override AstNode ShallowClone()
{
var res = new AstBlock(Source, Start, End);
res.Body.AddRange(Body.AsReadOnlySpan());
return(res);
}
public static (AstToplevel toplevel, AstSymbolVar varExports) EmitCommonJsWrapper(AstBlock code,
string?varName = null)
{
varName ??= "exports";
var toplevel = new Parser(new Options(),
$"var {varName}=(function(){{ var exports = {{}}; var module = {{ exports: exports }}; var global = this; return module.exports; }}).call(window);")
.Parse();
var mainFunc = (AstFunction)((AstDot)((AstCall)((AstVar)toplevel.Body[0]).Definitions[0].Value !).Expression).Expression;
mainFunc.Body.InsertRange(^ 1, code.Body.AsSpan());
return(toplevel, (AstSymbolVar)((AstVar)toplevel.Body[0]).Definitions[0].Name);
}