public static void EmitConvert(XamlEmitContextWithLocals <IXamlILEmitter, XamlILNodeEmitResult> context, IXamlILEmitter ilgen, IXamlLineInfo node,
IXamlType what,
IXamlType to)
{
XamlLocalsPool.PooledLocal local = null;
EmitConvert(context, node, what, to, lda =>
{
if (!lda)
{
return(ilgen);
}
local = ilgen.LocalsPool.GetLocal(what);
ilgen
.Stloc(local.Local)
.Ldloca(local.Local);
return(ilgen);
});
local?.Dispose();
}
protected override void EmitConvert(IXamlAstNode value, IXamlILEmitter codeGen, IXamlType expectedType, IXamlType returnedType)
{
XamlLocalsPool.PooledLocal local = null;
// ReSharper disable once ExpressionIsAlwaysNull
// Value is assigned inside the closure in certain conditions
ILEmitHelpers.EmitConvert(this, value, returnedType, expectedType, ldaddr =>
{
if (ldaddr && returnedType.IsValueType)
{
// We need to store the value to a temporary variable, since *address*
// is required (probably for method call on the value type)
local = GetLocalOfType(returnedType);
codeGen
.Stloc(local.Local)
.Ldloca(local.Local);
}
// Otherwise do nothing, value is already at the top of the stack
return(codeGen);
});
local?.Dispose();
}
