// =========================================================================
// Code snippet decalartion
// -------------------------------------------------------------------------
/// Declares the return value formated as "localVariable= ".
///
/// @param node The node for which the return value will be declared.
/// @return The return value decalartion.
///
string DeclareReturnVariable(iCS_EditorObject node)
{
// No return variable necessary
var returnPort = GetReturnPort(node);
if (returnPort == null)
{
return("");
}
var consumerPorts = returnPort.SegmentEndConsumerPorts;
if (consumerPorts.Length == 0)
{
return("");
}
// Don't need to generate return variable if no real consumer
var hasConsumer = false;
foreach (var c in consumerPorts)
{
if (c.IsEnablePort || c.ParentNode.IsKindOfFunction)
{
hasConsumer = true;
}
else
{
var consumerCode = Context.GetCodeFor(c);
if (consumerCode != null)
{
hasConsumer = true;
}
}
}
if (hasConsumer == false)
{
return("");
}
// Build return variable for the given node.
var result = new StringBuilder(32);
if (myReturnVariable != null)
{
result.Append(myReturnVariable.GenerateBody(0));
}
else
{
result.Append(GetNameFor(returnPort));
}
result.Append("= ");
return(result.ToString());
}
// -------------------------------------------------------------------------
/// Returns list of trigger ports requiring code generation.
///
/// @param node Root node from which the code will be generated.
/// @return The list of trigger ports that need code generation.
///
iCS_EditorObject[] GetTriggerPortsNeedingCode(iCS_EditorObject node)
{
var triggerPorts = node.FilterChildRecursive(
p => {
if (p.IsTriggerPort)
{
return(ShouldGenerateTriggerCode(p));
}
return(false);
}
);
return(triggerPorts.ToArray());
}
// ===================================================================
// PROPERTIES
// -------------------------------------------------------------------
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds a Function specific code context object.
///
/// @param node VS objects associated with the function.
/// @param codeBlock The code block this assignment belongs to.
/// @return The newly created code context.
///
public FunctionDefinition(iCS_EditorObject node, CodeBase parent, AccessSpecifier accessType, ScopeSpecifier scopeType)
: base(node, parent)
{
myAccessSpecifier = accessType;
myScopeSpecifier = scopeType;
// Build parameter list.
BuildParameterList();
// Build execution list.
var generatedCode = GetFunctionBodyParts(node);
generatedCode = SortDependencies(generatedCode);
BuildExecutionList(generatedCode);
}
// -------------------------------------------------------------------------
/// Generate return type cast.
///
/// @param node The function call VS node.
/// @return The return cast code string.
///
protected string GenerateReturnTypeCastFragment(iCS_EditorObject node)
{
var returnPort = GetReturnPort(node);
if (returnPort == null)
{
return("");
}
var consumerType = GetMostSpecializedTypeForProducerPort(returnPort);
if (consumerType == typeof(void) || iCS_Types.IsA(consumerType, returnPort.RuntimeType))
{
return("");
}
// Change return variable type.
var returnVariable = myReturnVariable as ReturnVariableDefinition;
if (returnVariable != null)
{
returnVariable.SetRuntimeType(consumerType);
}
return(" as " + ToTypeName(consumerType));
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds a function call code context.
///
/// @param vsObj VS node associated with the function call.
/// @param codeBlock The code block this assignment belongs to.
/// @return The newly created function call definition.
///
public FunctionCallDefinition(iCS_EditorObject vsObj, CodeBase parent)
: base(vsObj, parent)
{
BuildParameterInformation();
BuildOutputParameters();
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds a reference to a visual script constant.
///
/// @param vsObject VS objects being referenced.
/// @param parent The parent code context.
/// @return The newly created reference.
///
public ConstantDefinition(iCS_EditorObject vsObject, CodeBase parent)
: base(vsObject, parent)
{
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds a reference to a visual script value.
///
/// @param vsObject VS objects being referenced.
/// @param parent The parent code context.
/// @return The newly created value.
///
public ValueDefinition(iCS_EditorObject vsObject, CodeBase parent)
: base(vsObject, parent)
{
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds a parameter definition.
///
/// @param port The VS port of the parameter.
/// @param parent The parent code context.
/// @return The newly created reference.
///
public FunctionCallParameterDefinition(iCS_EditorObject port, CodeBase parent, Type neededType = null)
: base(port, parent)
{
myType = neededType;
}
// -------------------------------------------------------------------
/// Returns the runtime type for the given visual script object.
///
/// @param vsObject The visual script object.
/// @return The runtime type.
public Type GetRuntimeTypeFor(iCS_EditorObject vsObject)
{
var code = GetCodeFor(vsObject);
return(code != null?code.GetRuntimeType() : vsObject.RuntimeType);
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds an output parameter definition.
///
/// @param port The VS port producing the data.
/// @param parent The parent code context.
/// @return The newly created reference.
///
public TriggerVariableDefinition(iCS_EditorObject port, CodeBase parent, TriggerSetDefinition triggerSet)
: base(port, parent, AccessSpecifier.Private, ScopeSpecifier.NonStatic)
{
myTriggerSet = triggerSet;
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds the property/field _SET_ code definition.
///
/// @param vsObj VS node associated with the property/field _SET_.
/// @return The newly created SET definition.
///
public SetPropertyCallDefinition(iCS_EditorObject vsObj, CodeBase parent)
: base(vsObj, parent)
{
}
// -------------------------------------------------------------------
void BuildExecutionList(CodeBase[] codeBlock)
{
EnableBlockDefinition currentEnableBlock = null;
iCS_EditorObject[] currentEnables = new iCS_EditorObject[0];
var len = codeBlock.Length;
for (int i = 0; i < len; ++i)
{
var code = codeBlock[i];
var functionEnables = code.GetRelatedEnablePorts();
if (!IsSameConditionalContext(currentEnables, functionEnables))
{
var enableIdx = LengthOfSameEnables(currentEnables, functionEnables);
if (enableIdx < currentEnables.Length)
{
// Terminate existing If-Statement(s)
var removeIdx = enableIdx;
while (removeIdx < currentEnables.Length)
{
currentEnableBlock = currentEnableBlock.Parent as EnableBlockDefinition;
do
{
++removeIdx;
} while(removeIdx < currentEnables.Length && currentEnables[removeIdx - 1].ParentNode == currentEnables[removeIdx].ParentNode);
}
}
if (enableIdx < functionEnables.Length)
{
// Add new If-Statement(s)
var addIdx = enableIdx;
while (addIdx < functionEnables.Length)
{
var ifEnables = new List <iCS_EditorObject>();
do
{
ifEnables.Add(functionEnables[addIdx]);
++addIdx;
} while(addIdx < functionEnables.Length && functionEnables[addIdx - 1].ParentNode == functionEnables[addIdx].ParentNode);
var newEnableBlock = new EnableBlockDefinition(this, ifEnables.ToArray());
if (currentEnableBlock == null)
{
AddExecutable(newEnableBlock);
}
else
{
currentEnableBlock.AddExecutable(newEnableBlock);
}
currentEnableBlock = newEnableBlock;
}
}
currentEnables = functionEnables;
}
// Allocate Code Definition
if (currentEnableBlock == null)
{
AddExecutable(code);
}
else
{
currentEnableBlock.AddExecutable(code);
}
}
}
// -------------------------------------------------------------------------
/// Generates the function call prefix code fragment.
///
/// @param memberInfo The member information of the function to call.
/// @param node Visual script function call node.
/// @return The code fragment to prepend to the function call.
///
protected string FunctionCallPrefix(iCS_EditorObject node)
{
var result = new StringBuilder(32);
if (IsStatic())
{
if (!GraphInfo.IsLocalType(VSObject))
{
result.Append(ToTypeName(node.RuntimeType));
result.Append(".");
}
}
else
{
var thisPort = GraphInfo.GetTargetPort(node);
if (thisPort != null)
{
// result.Append(GetExpressionFor(thisPort));
// result.Append(".");
// -- Prepend target code producer if optimized. --
if (myTargetCode != null)
{
result.Append(myTargetCode.GenerateBody(0));
result.Append(".");
return(result.ToString());
}
var producerPort = GraphInfo.GetProducerPort(thisPort);
var producerType = Context.GetRuntimeTypeFor(producerPort);
var producerCode = Context.GetCodeFor(producerPort);
if (producerCode is FunctionDefinitionParameter)
{
var producerPortName = GetNameFor(producerPort);
if (producerPortName == null || producerPortName == "null")
{
Debug.LogWarning("producer port is null: " + producerPort.CodeName);
}
result.Append(GetNameFor(producerPort));
result.Append(".");
}
else if (producerCode is LocalVariableDefinition)
{
var producerPortName = Parent.GetLocalVariableName(producerPort);
if (producerPortName == null || producerPortName == "null")
{
Debug.LogWarning("producer port is null: " + producerPort.CodeName);
}
result.Append(producerPortName);
result.Append(".");
}
else if (producerPort.IsOwner)
{
if (producerType == typeof(Transform))
{
result.Append("transform.");
}
else if (producerType == typeof(GameObject))
{
result.Append("gameObject.");
}
}
else if (producerPort != thisPort)
{
var desiredType = VSObject.RuntimeType;
var desiredTypeName = ToTypeName(desiredType);
var isUpcastNeeded = producerType != desiredType && iCS_Types.IsA(producerType, desiredType);
if (isUpcastNeeded)
{
result.Append("(");
}
var producerNode = producerPort.ParentNode;
if (producerNode.IsConstructor)
{
result.Append(GetNameFor(producerNode));
}
else
{
result.Append(GetNameFor(producerPort));
}
if (isUpcastNeeded)
{
result.Append(" as ");
result.Append(desiredTypeName);
result.Append(")");
}
result.Append(".");
}
}
}
return(result.ToString());
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds an package code block.
///
/// @param codeBlock The code block this assignment belongs to.
/// @param enables The enable ports that affect this code block.
/// @return The newly created code context.
///
public PackageDefinition(iCS_EditorObject node, CodeBase parent, iCS_EditorObject[] enables)
: base(node, parent)
{
}
// ===================================================================
// FIELDS
// -------------------------------------------------------------------
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds a parameter definition.
///
/// @param port The VS port producing the data.
/// @param parent The parent code context.
/// @return The newly created reference.
///
public FunctionDefinitionParameter(iCS_EditorObject port, CodeBase parent)
: base(port, parent)
{
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds an output parameter definition.
///
/// @param port The VS port producing the data.
/// @param parent The parent code context.
/// @return The newly created reference.
///
public TriggerSetDefinition(iCS_EditorObject port, CodeBase parent)
: base(null, parent)
{
myTriggerPort = port;
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds textual code definition.
///
/// @param vsObj The visual script object associated with this code.
/// @param parent The parent code block.
/// @param code The textual code to be injected.
/// @return The newly created code definition.
///
public InjectedCodeDefinition(iCS_EditorObject vsObj, CodeBase parent, string code)
: base(null, parent)
{
myCode = code;
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds a return variable reference.
///
/// @param vsObject Visual Script return port.
/// @param parent The parent code context.
/// @return The newly created return variable.
///
public ReturnReferenceDefinition(iCS_EditorObject vsObject, CodeBase parent)
: base(vsObject, parent)
{
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds variable reference code definition.
///
/// @param variable The port referensenting the variable.
/// @return The newly created variable reference.
///
public VariableReferenceDefinition(iCS_EditorObject variable, CodeBase parent)
: base(null, parent)
{
myVariable = variable;
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds an output parameter definition.
///
/// @param port The VS port producing the data.
/// @param parent The parent code context.
/// @return The newly created reference.
///
public FunctionCallOutParameterDefinition(iCS_EditorObject port, CodeBase parent)
: base(port, parent)
{
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds a function call code context.
///
/// @param vsObj VS node associated with the function call.
/// @param codeBlock The code block this assignment belongs to.
/// @return The newly created function call definition.
///
public ConstructorDefinition(iCS_EditorObject vsObj, CodeBase parent)
: base(vsObj, parent)
{
}
// ===================================================================
// FIELDS
// -------------------------------------------------------------------
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds a Function specific code context object.
///
/// @param node VS objects associated with the function.
/// @return The newly created code context.
///
public EventHandlerDefinition(iCS_EditorObject node, CodeBase parent, AccessSpecifier accessType, ScopeSpecifier scopeType)
: base(node, parent, accessType, scopeType)
{
CreateLocalVariables();
}
// -------------------------------------------------------------------
/// Returns the Code associated with the given visual script object.
///
/// @param vsObject The visual script object.
/// @return The associated Code or _'null'_ if not found.
public CodeBase GetCodeFor(iCS_EditorObject vsObject)
{
return(ObjectToCodeTable[vsObject.InstanceId]);
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds an execution code block.
///
/// @param vsObject The visual script objects associated with this code.
/// @param codeBlock The code block this assignment belongs to.
/// @return The newly created code context.
///
public ExecutionBlockDefinition(iCS_EditorObject vsObject, CodeBase parent)
: base(vsObject, parent)
{
}
// ===================================================================
// INFORMATION GATHERING FUNCTIONS
// -------------------------------------------------------------------
/// Builds a return variable.
///
/// @param vsObject Visual Script return port.
/// @param parent The parent code context.
/// @return The newly created return variable.
///
public ReturnVariableDefinition(iCS_EditorObject vsObject, CodeBase parent)
: base(vsObject, parent)
{
myRuntimeType = vsObject.RuntimeType;
}
