private static void assignVariablesHelper(TreeElementType ruleTreeElement, TreeElementType apply, List <Tuple <string, TreeElementType> > variablesDestination, ITreeManipulationFacade <TreeElementType> treeManipulationFacade)
{
if (treeManipulationFacade.getType(ruleTreeElement) == ITreeManipulationFacade <TreeElementType> .EnumTreeElementType.VARIABLE)
{
variablesDestination.Add(new Tuple <string, TreeElementType>(treeManipulationFacade.getVariableName(ruleTreeElement), apply));
}
else
{
int childrenCount = treeManipulationFacade.getNumberOfChildren(ruleTreeElement);
Debug.Assert(treeManipulationFacade.getNumberOfChildren(ruleTreeElement) == treeManipulationFacade.getNumberOfChildren(apply));
for (int i = 0; i < childrenCount; i++)
{
assignVariablesHelper(treeManipulationFacade.getChildren(ruleTreeElement, i), treeManipulationFacade.getChildren(apply, i), variablesDestination, treeManipulationFacade);
}
}
}
private static TreeElementType rewrite(TreeElementType apply, List <Tuple <string, TreeElementType> > variables, ITreeManipulationFacade <TreeElementType> treeManipulationFacade)
{
if (treeManipulationFacade.getType(apply) == ITreeManipulationFacade <TreeElementType> .EnumTreeElementType.VARIABLE)
{
TreeElementType variableValue = (TreeElementType)getVariableByName(variables, treeManipulationFacade.getVariableName(apply)).Clone();
treeManipulationFacade.setType(variableValue, ITreeManipulationFacade <TreeElementType> .EnumTreeElementType.VALUE);
return(variableValue);
}
else
{
for (int i = 0; i < treeManipulationFacade.getNumberOfChildren(apply); i++)
{
TreeElementType iterationApplyChildren = treeManipulationFacade.getChildren(apply, i);
TreeElementType rewritten = rewrite(iterationApplyChildren, variables, treeManipulationFacade);
treeManipulationFacade.setChildren(apply, i, rewritten);
}
return(apply);
}
}