// This method should not be visited by PropertyAccessSyntax of Resource/Modules (But Variables should visit). This is meant to catch variable
// properties which are assigned entire resource/modules, or to recurse through a chain of variable references.
public override void VisitVariableAccessSyntax(VariableAccessSyntax syntax)
{
if (DeployTimeConstantVisitor.ExtractResourceOrModuleSymbolAndBodyType(this.model, syntax) is ({} referencedSymbol, {} referencedBodyType))
{
this.InvalidReferencedBodyType = referencedBodyType;
VisitedStack.Push(referencedSymbol);
}
public override void VisitVariableDeclarationSyntax(VariableDeclarationSyntax syntax)
{
VisitedStack.Push(syntax.Name.IdentifierName);
base.VisitVariableDeclarationSyntax(syntax);
if (this.InvalidReferencedBodyType != null)
{
return;
}
// This variable declaration was deployment time constant
if (VisitedStack.Pop() is var popped &&
popped != syntax.Name.IdentifierName)
{
throw new InvalidOperationException($"{this.GetType().Name} performed an invalid Stack push/pop: expected popped element to be {syntax.Name.IdentifierName} but got {popped}");
}
}
public override void VisitVariableDeclarationSyntax(VariableDeclarationSyntax syntax)
{
var variableSymbol = this.model.GetSymbolInfo(syntax) as VariableSymbol ?? throw new InvalidOperationException($"{nameof(syntax)} must be bound to a VariableSymbol.");
VisitedStack.Push(variableSymbol);
base.VisitVariableDeclarationSyntax(syntax);
if (this.InvalidReferencedBodyType != null)
{
return;
}
// This variable declaration was deployment time constant
if (VisitedStack.Pop() is var popped && popped != variableSymbol)
{
throw new InvalidOperationException($"{this.GetType().Name} performed an invalid Stack push/pop: expected popped element to be {variableSymbol.Name} but got {popped?.Name}");
}
}