private static Scripts.ConditionalStep CreateConditionalStep(ConditionalContext context, XmlNode node)
{
System.Diagnostics.Debug.Assert(node.Name.Equals("conditional"));
System.Diagnostics.Debug.Assert(node.FirstChild.Name.Equals("if"));
/// first: read the conditionals (the "if" part)
/// the terms are in an implicit conjunction
Scripts.Logic.Conditional conditional = new Scripts.Logic.Conjunction();
foreach (XmlNode childNode in node.ChildNodes[0].ChildNodes)
{
conditional.SubTerms.Add(CreateConditionalSubStep(childNode));
}
/// second: read the steps (the "then" part)
System.Diagnostics.Debug.Assert(node.ChildNodes [1].Name.Equals("then"));
Scripts.CompositeStep thenStep = new Scripts.CompositeStep();
switch (context)
{
case ConditionalContext.TopLevel:
foreach (XmlNode childNode in node.ChildNodes[1].ChildNodes)
{
thenStep.SubSteps.Add(CreateStep(childNode));
}
break;
case ConditionalContext.ExportSection:
foreach (XmlNode childNode in node.ChildNodes[1].ChildNodes)
{
thenStep.SubSteps.Add(CreateExportSubStep(childNode));
}
break;
}
/// lastly: read the else section (if it exists)
Scripts.CompositeStep elseStep = new Scripts.CompositeStep();
if (node.ChildNodes [2] != null)
{
System.Diagnostics.Debug.Assert(node.ChildNodes [1].Name.Equals("else"));
switch (context)
{
case ConditionalContext.TopLevel:
foreach (XmlNode childNode in node.ChildNodes[1].ChildNodes)
{
elseStep.SubSteps.Add(CreateStep(childNode));
}
break;
case ConditionalContext.ExportSection:
foreach (XmlNode childNode in node.ChildNodes[1].ChildNodes)
{
elseStep.SubSteps.Add(CreateExportSubStep(childNode));
}
break;
}
}
return(new Scripts.ConditionalStep(conditional, thenStep, elseStep));
}
private static Scripts.ConditionalStep CreateConditionalStep(ConditionalContext context, XmlNode node)
{
System.Diagnostics.Debug.Assert(node.Name.Equals("conditional"));
System.Diagnostics.Debug.Assert(node.FirstChild.Name.Equals("if"));
/// first: read the conditionals (the "if" part)
/// the terms are in an implicit conjunction
Scripts.Logic.Conditional conditional = new Scripts.Logic.Conjunction ();
foreach (XmlNode childNode in node.ChildNodes[0].ChildNodes)
conditional.SubTerms.Add(CreateConditionalSubStep(childNode));
/// second: read the steps (the "then" part)
System.Diagnostics.Debug.Assert(node.ChildNodes [1].Name.Equals("then"));
Scripts.CompositeStep thenStep = new Scripts.CompositeStep();
switch (context)
{
case ConditionalContext.TopLevel:
foreach (XmlNode childNode in node.ChildNodes[1].ChildNodes)
thenStep.SubSteps.Add(CreateStep(childNode));
break;
case ConditionalContext.ExportSection:
foreach (XmlNode childNode in node.ChildNodes[1].ChildNodes)
thenStep.SubSteps.Add(CreateExportSubStep(childNode));
break;
}
/// lastly: read the else section (if it exists)
Scripts.CompositeStep elseStep = new Scripts.CompositeStep();
if (node.ChildNodes [2] != null)
{
System.Diagnostics.Debug.Assert(node.ChildNodes [1].Name.Equals("else"));
switch (context)
{
case ConditionalContext.TopLevel:
foreach (XmlNode childNode in node.ChildNodes[1].ChildNodes)
elseStep.SubSteps.Add(CreateStep(childNode));
break;
case ConditionalContext.ExportSection:
foreach (XmlNode childNode in node.ChildNodes[1].ChildNodes)
elseStep.SubSteps.Add(CreateExportSubStep(childNode));
break;
}
}
return new Scripts.ConditionalStep(conditional, thenStep, elseStep);
}