private Injector demoExtensions()
{
return(new DelegateInjector(compiler =>
{
Asynch.Apply(compiler);
Match.Apply(compiler);
Contract.Apply(compiler);
}));
}
public void AsynchUsage()
{
RoslynCompiler compiler = new RoslynCompiler();
Asynch.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//event handler usage
var AsynchText = @"
class foo
{
void bar()
{
asynch()
{
foobar();
}
}
}";
tree = compiler.ApplySemanticalPass(AsynchText, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <ParenthesizedLambdaExpressionSyntax>()
.Count() == 1); //must have added a callback
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <InvocationExpressionSyntax>()
.Where(invocation => invocation.Expression.ToString() == "Task.Factory.StartNew")
.Count() == 1); //must have added a task factory invocation
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <LocalDeclarationStatementSyntax>()
.Count() == 1); //must have added a local variable for the asynch context
var Synch = @"
class foo
{
void bar()
{
asynch()
{
foobar();
synch()
{
barfoo();
}
}
}
}";
tree = compiler.ApplySemanticalPass(Synch, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <ParenthesizedLambdaExpressionSyntax>()
.Count() == 2); //must have added a callback for asynch and another for synch
}