public static CodegenExpression Codegen(
ExprCastNodeForge forge,
CodegenClassScope codegenClassScope)
{
if (forge.EvaluationType == null) {
return ConstantNull();
}
var evaluationType = forge.EvaluationType.GetBoxedType();
var initMethod = codegenClassScope.NamespaceScope.InitMethod.MakeChildWithScope(
evaluationType,
typeof(ExprCastNodeForgeConstEval),
CodegenSymbolProviderEmpty.INSTANCE,
codegenClassScope);
var exprSymbol = new ExprForgeCodegenSymbol(true, null);
var compute = initMethod.MakeChildWithScope(
evaluationType,
typeof(ExprCastNodeForgeConstEval),
exprSymbol,
codegenClassScope)
.AddParam(ExprForgeCodegenNames.PARAMS);
compute.Block.MethodReturn(
ExprCastNodeForgeNonConstEval.Codegen(forge, compute, exprSymbol, codegenClassScope));
initMethod.Block.MethodReturn(LocalMethod(compute, Constant(null), ConstantTrue(), ConstantNull()));
return codegenClassScope.AddDefaultFieldUnshared(true, evaluationType, LocalMethod(initMethod));
}
public CodegenExpression EvaluateCodegenUninstrumented(
Type requiredType,
CodegenMethodScope codegenMethodScope,
ExprForgeCodegenSymbol exprSymbol,
CodegenClassScope codegenClassScope)
{
if (IsConstant) {
if (Constant == null) {
return ConstantNull();
}
return ExprCastNodeForgeConstEval.Codegen(this, codegenClassScope);
}
return ExprCastNodeForgeNonConstEval.Codegen(this, codegenMethodScope, exprSymbol, codegenClassScope);
}