public override void BuildStack(IStackModel stack, ref BlockSyntax block,
StackExitStrategy exitStrategy = StackExitStrategy.Return)
{
switch (stack)
{
case null:
return;
case IIteratorStackModel iteratorStack when iteratorStack.ContainsCoroutine():
BuildCoroutineStack(iteratorStack, ref block);
return;
default:
base.BuildStack(stack, ref block, exitStrategy);
break;
}
}
public virtual void BuildStack(IStackModel stack, ref BlockSyntax blockNode,
StackExitStrategy exitStrategy = StackExitStrategy.Return)
{
if (stack == null || stack.State == ModelState.Disabled)
{
return;
}
RegisterBuiltStack(stack);
// JUST in case... until we validate the previous failsafe
if (m_BuiltStackCounter++ > 10000)
{
throw new InvalidOperationException("Infinite loop while building the script, aborting");
}
StackExitStrategy origStackExitStrategy = m_StackExitStrategy;
if (exitStrategy != StackExitStrategy.Inherit)
{
m_StackExitStrategy = exitStrategy;
}
// Debug.Log($"Build stack {stack}");
// m_EndStack might get changed by recursive BuildNode() calls
StackBaseModel origEndStack = EndStack;
var statements = new List <StatementSyntax>();
foreach (var statement in stack.NodeModels)
{
if (statement.State == ModelState.Disabled)
{
continue;
}
var syntaxNodes = BuildNode(statement);
foreach (var syntaxNode in syntaxNodes)
{
switch (syntaxNode)
{
case StatementSyntax statementNode:
statements.Add(statementNode);
break;
case ExpressionSyntax expressionNode:
statements.Add(ExpressionStatement(expressionNode)
.WithAdditionalAnnotations(new SyntaxAnnotation(Annotations.AnnotationKind,
statement.Guid.ToString()))
);
break;
default:
throw new InvalidOperationException($"Expected a statement or expression node, found a {syntaxNode.GetType()} when building {statement}");
}
}
}
blockNode = blockNode.AddStatements(statements.ToArray());
if (stack.DelegatesOutputsToNode(out _))
{
var nextStack = EndStack;
m_StackExitStrategy = origStackExitStrategy;
// Debug.Log($"Stack {stack} delegates ports. nextStack {nextStack} origEndStack {origEndStack}");
// if a nested node changed the end stack, but found the same common descendant,
// let the parent call handle it
if (EndStack == origEndStack)
{
return;
}
EndStack = origEndStack;
BuildStack(nextStack, ref blockNode, exitStrategy);
return;
}
bool anyConnection = false;
foreach (var outputPort in stack.OutputPorts)
{
foreach (var connectedStack in outputPort.ConnectionPortModels)
{
if (connectedStack.NodeModel is IStackModel nextStack)
{
anyConnection = true;
if (!ReferenceEquals(nextStack, EndStack))
{
BuildStack(nextStack, ref blockNode, StackExitStrategy.Inherit);
}
}
}
}
// TODO use function default return value
StatementSyntax lastStatementSyntax = blockNode.Statements.LastOrDefault();
if (!anyConnection && !(lastStatementSyntax is ReturnStatementSyntax) && !(lastStatementSyntax is ContinueStatementSyntax))
{
//TODO we had that for a reason
// lastStatementSyntax = StatementFromExitStrategy(m_StackExitStrategy, null);
// if(lastStatementSyntax != null)
// blockNode = blockNode.AddStatements(lastStatementSyntax);
}
m_StackExitStrategy = origStackExitStrategy;
}
public virtual void BuildStack(IStackModel stack, ref BlockSyntax blockNode,
StackExitStrategy exitStrategy = StackExitStrategy.Return)
{
if (stack == null || stack.State == ModelState.Disabled)
{
return;
}
RegisterBuiltStack(stack);
// JUST in case... until we validate the previous failsafe
if (m_BuiltStackCounter++ > 10000)
{
throw new InvalidOperationException("Infinite loop while building the script, aborting");
}
StackExitStrategy origStackExitStrategy = m_StackExitStrategy;
if (exitStrategy != StackExitStrategy.Inherit)
{
m_StackExitStrategy = exitStrategy;
}
// Debug.Log($"Build stack {stack}");
// m_EndStack might get changed by recursive BuildNode() calls
StackBaseModel origEndStack = EndStack;
var statements = new List <StatementSyntax>();
foreach (var statement in stack.NodeModels)
{
if (statement.State == ModelState.Disabled)
{
continue;
}
var syntaxNodes = BuildNode(statement);
foreach (var syntaxNode in syntaxNodes)
{
StatementSyntax resultingStatement;
switch (syntaxNode)
{
case StatementSyntax statementNode:
resultingStatement = statementNode;
break;
case ExpressionSyntax expressionNode:
resultingStatement = ExpressionStatement(expressionNode);
break;
default:
throw new InvalidOperationException($"Expected a statement or expression node, found a {syntaxNode.GetType()} when building {statement}");
}
// TODO: RecordValue codegen counter instead of counting them after the fact
if ((Options & UnityEngine.Modifier.VisualScripting.CompilationOptions.Tracing) != 0)
{
var recordValueCount = syntaxNode.GetAnnotations(Annotations.RecordValueCountKind).FirstOrDefault();
int recordedValuesCount = recordValueCount == null
? syntaxNode.GetAnnotatedNodes(Annotations.RecordValueKind).Count()
: int.Parse(recordValueCount.Data);
statements.Add(InstrumentForInEditorDebugging.BuildLastCallFrameExpression(recordedValuesCount, statement.Guid, this.GetRecorderName()));
}
statements.Add(resultingStatement);
}
}
blockNode = blockNode.AddStatements(statements.ToArray());
if (stack.DelegatesOutputsToNode(out _))
{
var nextStack = EndStack;
m_StackExitStrategy = origStackExitStrategy;
// Debug.Log($"Stack {stack} delegates ports. nextStack {nextStack} origEndStack {origEndStack}");
// if a nested node changed the end stack, but found the same common descendant,
// let the parent call handle it
if (EndStack == origEndStack)
{
return;
}
EndStack = origEndStack;
BuildStack(nextStack, ref blockNode, exitStrategy);
return;
}
bool anyConnection = false;
foreach (var outputPort in stack.OutputPorts)
{
foreach (var connectedStack in outputPort.ConnectionPortModels)
{
if (connectedStack.NodeModel is IStackModel nextStack)
{
anyConnection = true;
if (!ReferenceEquals(nextStack, EndStack))
{
BuildStack(nextStack, ref blockNode, StackExitStrategy.Inherit);
}
}
}
}
// TODO use function default return value
StatementSyntax lastStatementSyntax = blockNode.Statements.LastOrDefault();
if (!anyConnection && !(lastStatementSyntax is ReturnStatementSyntax) && !(lastStatementSyntax is ContinueStatementSyntax))
{
//TODO we had that for a reason
// lastStatementSyntax = StatementFromExitStrategy(m_StackExitStrategy, null);
// if(lastStatementSyntax != null)
// blockNode = blockNode.AddStatements(lastStatementSyntax);
}
m_StackExitStrategy = origStackExitStrategy;
}
protected void BuildStack(RoslynEcsTranslator translator, IStackModel stack, int currentStateIndex,
StackExitStrategy exitStrategy = StackExitStrategy.Return)
{
if (stack == null || stack.State == ModelState.Disabled)
{
return;
}
translator.RegisterBuiltStack(stack);
if (m_StackIndexes.TryGetValue(stack, out var endStackIndex))
{
currentStateIndex = endStackIndex;
}
// JUST in case... until we validate the previous failsafe
if (m_BuiltStackCounter++ > 10000)
{
throw new InvalidOperationException("Infinite loop while building the script, aborting");
}
var origStackExitStrategy = m_StackExitStrategy;
if (exitStrategy != StackExitStrategy.Inherit)
{
m_StackExitStrategy = exitStrategy;
}
if (m_States.Count == 0)
{
var state = RequestNewState();
state.NextStateIndex = GetCurrentStateIndex();
}
var origEndStack = translator.EndStack;
foreach (var node in stack.NodeModels)
{
if (node.State == ModelState.Disabled)
{
continue;
}
switch (node)
{
case CoroutineNodeModel coroutineNode:
BuildCoroutineNode(coroutineNode, translator, ref currentStateIndex);
continue;
case IfConditionNodeModel ifConditionNodeModel:
BuildIfConditionNode(ifConditionNodeModel, translator, currentStateIndex);
continue;
default:
{
var blocks = translator.BuildNode(node);
var currentState = m_States[currentStateIndex];
currentState.SkipStateBuilding = currentState.SkipStateBuilding || SkipStateBuilding;
currentState.Statements.AddRange(ConvertNodesToSyntaxList(node, blocks, translator.Options));
if (!SkipStateBuilding && stack.NodeModels.Last() == node && !HasConnectedStack(stack))
{
currentState.SkipStateBuilding = true;
currentState.Statements.Add(ReturnStatement(
LiteralExpression(SyntaxKind.FalseLiteralExpression)));
}
SkipStateBuilding = false;
break;
}
}
}
if (stack.DelegatesOutputsToNode(out _))
{
var nextStack = translator.EndStack;
m_StackExitStrategy = origStackExitStrategy;
if (translator.EndStack == origEndStack)
{
return;
}
translator.EndStack = origEndStack;
if (nextStack != null)
{
BuildStack(translator, nextStack, m_StackIndexes[nextStack], exitStrategy);
}
return;
}
foreach (var outputPort in stack.OutputPorts)
{
foreach (var connectedStack in outputPort.ConnectionPortModels)
{
if (connectedStack.NodeModel is IStackModel nextStack)
{
if (!ReferenceEquals(nextStack, translator.EndStack))
{
BuildStack(translator, nextStack, currentStateIndex, exitStrategy);
}
}
}
}
m_StackExitStrategy = origStackExitStrategy;
}