//Compiles a provided set of equations. This method is to be used for local
//scopes only.
private void CompileEquationSet(ElaEquationSet set, LabelMap map)
{
var list = RunForwardDeclaration(set.Equations, map);
list = ProcessFunctions(list, map);
list = ProcessBindings(list, map);
//Expressions are not allowed in this context
if (list.Count > 0)
{
for (var i = 0; i < list.Count; i++)
{
AddError(ElaCompilerError.InvalidExpression, list[i], FormatNode(list[i]));
}
}
}
private void ProcessBinding(ElaEquationSet block, ElaEquation bid, ElaExpression left, ElaExpression right)
{
bid.Left = left;
bid.Right = right;
if (bindings.Peek() == unit)
{
block.Equations.Add(bid);
return;
}
var fName = default(String);
if (right != null && left.Type == ElaNodeType.Juxtaposition && !left.Parens)
{
var fc = (ElaJuxtaposition)left;
if (fc.Target.Type == ElaNodeType.NameReference)
{
fName = fc.Target.GetName();
}
}
if (fName != null)
{
var lastB = bindings.Peek();
if (lastB != null && ((ElaJuxtaposition)lastB.Left).Target.GetName() == fName)
{
lastB.Next = bid;
}
else
{
block.Equations.Add(bid);
}
bindings.Pop();
bindings.Push(bid);
}
else
{
block.Equations.Add(bid);
}
}
