public void EmitInstantiation_should_generate()
{
var manager = new ExpressionSerializationManager();
var output = new StringWriter();
string name;
using (manager.CreateSession()) {
name = CodeUtility.EmitInstantiation(manager, output, new A());
}
// TODO Empty statement and extra ws are generated
Assert.Equal("a1", name);
Assert.Equal(
@"Carbonfrost.UnitTests.Hxl.A a1;
Carbonfrost.UnitTests.Hxl.B b1;
a1 = new Carbonfrost.UnitTests.Hxl.A();
a1.B = b1 = new Carbonfrost.UnitTests.Hxl.B();
b1.C = 420;
b1.D = true;
;
", output.ToString());
}
public static string EmitInstantiation(ExpressionSerializationManager manager,
TextWriter output,
object component)
{
var exp = manager.Serialize(component);
var cache = new StringWriter();
var emit = new CSharpExpressionEmitter(cache);
emit.Visit(exp);
foreach (var m in emit.decls)
{
output.WriteLine(m);
}
output.WriteLine(cache);
// First element of block should be name
var block = (BlockExpression)exp;
var name = (NameExpression)((BinaryExpression)block.Expressions[0]).Left;
return(name.Name);
}