public void TestIsBefore()
{
var s = new StatementInlineBlock();
var vdecl1 = DeclarableParameter.CreateDeclarableParameterExpression(typeof(int));
var s1 = new Statements.StatementAssign(vdecl1, new ValSimple("fork", typeof(int)));
var s2 = new Statements.StatementAssign(vdecl1, new ValSimple("fork", typeof(int)));
s.Add(s1);
s.Add(s2);
Assert.IsTrue(s.IsBefore(s1, s2), "s1 before s2");
Assert.IsFalse(s.IsBefore(s2, s1), "s2 is before s1");
}
/// <summary>
/// Some method is being called. Offer plug-ins a chance to transform this method call.
/// </summary>
/// <param name="expression"></param>
/// <returns></returns>
protected override Expression VisitMethodCall(MethodCallExpression expression)
{
_result = TypeHandlers.CodeMethodCall(expression, _codeEnv, MEFContainer);
// Cache this so that we don't have to re-call it later (if need be) if this is a simple type.
if (_result.Type.IsNumberType() && !_result.IsSimpleTerm())
{
var cachedValue = DeclarableParameter.CreateDeclarableParameterExpression(_result.Type);
_codeEnv.Add(cachedValue);
var assign = new Statements.StatementAssign(cachedValue, _result);
_codeEnv.Add(assign);
_result = cachedValue;
}
// Always return the expression
return(expression);
}
public void TestIsBefore()
{
var s = new StatementInlineBlock();
var vdecl1 = DeclarableParameter.CreateDeclarableParameterExpression(typeof(int));
var s1 = new Statements.StatementAssign(vdecl1, new ValSimple("fork", typeof(int)));
var s2 = new Statements.StatementAssign(vdecl1, new ValSimple("fork", typeof(int)));
s.Add(s1);
s.Add(s2);
Assert.IsTrue(s.IsBefore(s1, s2), "s1 before s2");
Assert.IsFalse(s.IsBefore(s2, s1), "s2 is before s1");
}
