private void EmitRangeExprNode(AssociativeNode node,
ref ProtoCore.Type inferedType,
GraphNode graphNode = null,
AssociativeSubCompilePass subPass = AssociativeSubCompilePass.kNone)
{
RangeExprNode range = node as RangeExprNode;
// Do some static checking...
var fromNode = range.FromNode;
var toNode = range.ToNode;
var stepNode = range.StepNode;
var stepOp = range.stepoperator;
var hasAmountOperator = range.HasRangeAmountOperator;
bool isStepValid = true;
string warningMsg = string.Empty;
if ((fromNode is IntNode || fromNode is DoubleNode) &&
(toNode is IntNode || toNode is DoubleNode) &&
(stepNode == null || stepNode is IntNode || stepNode is DoubleNode))
{
double current = (fromNode is IntNode) ?
(fromNode as IntNode).Value : (fromNode as DoubleNode).Value;
double end = (toNode is IntNode) ?
(toNode as IntNode).Value : (toNode as DoubleNode).Value;
double step = 1;
if (stepNode != null)
{
step = (stepNode is IntNode) ?
(stepNode as IntNode).Value : (stepNode as DoubleNode).Value;
}
switch (stepOp)
{
case ProtoCore.DSASM.RangeStepOperator.stepsize:
if (!hasAmountOperator)
{
if (stepNode == null && end < current)
{
step = -1;
}
if (step == 0)
{
isStepValid = false;
warningMsg = WarningMessage.kRangeExpressionWithStepSizeZero;
}
else if ((end > current && step < 0) || (end < current && step > 0))
{
isStepValid = false;
warningMsg = WarningMessage.kRangeExpressionWithInvalidStepSize;
}
}
break;
case ProtoCore.DSASM.RangeStepOperator.num:
if (hasAmountOperator)
{
isStepValid = false;
warningMsg = WarningMessage.kRangeExpressionWithStepSizeZero;
}
else
{
if (stepNode != null && stepNode is DoubleNode &&
subPass == AssociativeSubCompilePass.kNone)
{
buildStatus.LogWarning(WarningID.kInvalidRangeExpression,
WarningMessage.kRangeExpressionWithNonIntegerStepNumber,
core.CurrentDSFileName,
stepNode.line,
stepNode.col);
}
else if (step <= 0)
{
isStepValid = false;
warningMsg = WarningMessage.kRangeExpressionWithNegativeStepNumber;
}
}
break;
case ProtoCore.DSASM.RangeStepOperator.approxsize:
if (hasAmountOperator)
{
isStepValid = false;
warningMsg = WarningMessage.kRangeExpressionConflictOperator;
}
else if (step == 0)
{
isStepValid = false;
warningMsg = WarningMessage.kRangeExpressionWithStepSizeZero;
}
break;
default:
break;
}
}
if (!isStepValid && subPass == AssociativeSubCompilePass.kNone)
{
buildStatus.LogWarning(WarningID.kInvalidRangeExpression,
warningMsg,
core.CurrentDSFileName,
stepNode.line,
stepNode.col);
EmitNullNode(new NullNode(), ref inferedType);
return;
}
// Replace with build-in RangeExpression() function. - Yu Ke
bool emitReplicationgGuideState = emitReplicationGuide;
emitReplicationGuide = false;
IntNode op = null;
switch (stepOp)
{
case RangeStepOperator.stepsize:
op = new IntNode(0);
break;
case RangeStepOperator.num:
op = new IntNode(1);
break;
case RangeStepOperator.approxsize:
op = new IntNode(2);
break;
default:
op = new IntNode(-1);
break;
}
var arguments = new List<AssociativeNode>
{
fromNode,
toNode,
stepNode ?? new NullNode(),
op,
AstFactory.BuildBooleanNode(stepNode != null),
AstFactory.BuildBooleanNode(hasAmountOperator),
};
var rangeExprFunc = AstFactory.BuildFunctionCall(Constants.kFunctionRangeExpression,
arguments);
EmitFunctionCallNode(rangeExprFunc, ref inferedType, false, graphNode, subPass);
emitReplicationGuide = emitReplicationgGuideState;
if (subPass != AssociativeSubCompilePass.kUnboundIdentifier)
{
if (range.ArrayDimensions != null)
{
int dim = DfsEmitArrayIndexHeap(range.ArrayDimensions, graphNode);
EmitInstrConsole(kw.pushindex, dim + "[dim]");
EmitPushArrayIndex(dim);
}
if (core.Options.TempReplicationGuideEmptyFlag && emitReplicationGuide)
{
int guide = EmitReplicationGuides(range.ReplicationGuides);
EmitInstrConsole(kw.pushindex, guide + "[guide]");
EmitPushReplicationGuide(guide);
}
}
}
public ProcedureNode TraverseDotFunctionCall(
ProtoCore.AST.Node node,
ProtoCore.AST.Node parentNode,
int lefttype,
int depth,
ref ProtoCore.Type inferedType,
GraphNode graphNode = null,
AssociativeSubCompilePass subPass = AssociativeSubCompilePass.kNone,
BinaryExpressionNode bnode = null)
{
ProcedureNode procCallNode = null;
ProcedureNode procDotCallNode = null;
List<ProtoCore.Type> arglist = new List<ProtoCore.Type>();
ProtoCore.Type dotCallType = TypeSystem.BuildPrimitiveTypeObject(PrimitiveType.kTypeVar, 0); ;
bool isConstructor = false;
bool isStaticCall = false;
bool isStaticCallAllowed = false;
bool isUnresolvedDot = false;
bool isUnresolvedMethod = false;
int classIndex = Constants.kInvalidIndex;
string className = string.Empty;
//ProtoCore.AST.AssociativeAST.FunctionDotCallNode dotCall = node as ProtoCore.AST.AssociativeAST.FunctionDotCallNode;
var dotCall = new FunctionDotCallNode(node as FunctionDotCallNode);
FunctionCallNode funcCall = dotCall.DotCall;
string procName = dotCall.FunctionCall.Function.Name;
var replicationGuide = (dotCall.FunctionCall.Function as IdentifierNode).ReplicationGuides;
var firstArgument = dotCall.DotCall.FormalArguments[0];
if (firstArgument is FunctionDotCallNode)
{
isUnresolvedDot = true;
}
else if (firstArgument is IdentifierNode || firstArgument is ThisPointerNode)
{
// Check if the lhs identifer is a class name
string lhsName = "";
int ci = Constants.kInvalidIndex;
if (firstArgument is IdentifierNode)
{
lhsName = (firstArgument as IdentifierNode).Name;
ci = core.ClassTable.IndexOf(lhsName);
classIndex = ci;
className = lhsName;
// As a class name can be used as property name, we need to
// check if this identifier is a property or a class name.
//
if (ci != Constants.kInvalidIndex && globalClassIndex != Constants.kInvalidIndex)
{
ProtoCore.DSASM.SymbolNode symbolnode;
bool isAccessbile = false;
bool hasAllocated = VerifyAllocation(lhsName, globalClassIndex, globalProcIndex, out symbolnode, out isAccessbile);
// Well, found a property whose name is class name. Now
// we need to check if the RHS function call is
// constructor or not.
if (hasAllocated && isAccessbile && symbolnode.functionIndex == ProtoCore.DSASM.Constants.kInvalidIndex)
{
var procnode = GetProcedureFromInstance(ci, dotCall.FunctionCall);
if (procnode != null && !procnode.isConstructor)
{
ci = Constants.kInvalidIndex;
lhsName = "";
}
}
}
}
var classes = core.ClassTable.ClassNodes;
if (ci != ProtoCore.DSASM.Constants.kInvalidIndex)
{
// It is a class name
dotCall.DotCall.FormalArguments[0] = new IntNode(ci);
firstArgument = dotCall.DotCall.FormalArguments[0];
inferedType.UID = dotCallType.UID = ci;
string rhsName = dotCall.FunctionCall.Function.Name;
procCallNode = GetProcedureFromInstance(ci, dotCall.FunctionCall, graphNode);
if (null != procCallNode)
{
isConstructor = procCallNode.isConstructor;
// It's a static call if its not a constructor
isStaticCall = !procCallNode.isConstructor;
// If this is a static call and the first method found was not static
// Look further
if (isStaticCall && !procCallNode.isStatic)
{
ProcedureNode staticProcCallNode = classes[ci].GetFirstStaticMemberFunction(procName);
if (null != staticProcCallNode)
{
procCallNode = staticProcCallNode;
}
}
isStaticCallAllowed = procCallNode.isStatic && isStaticCall;
}
else
{
var procNode = classes[ci].GetFirstStaticMemberFunction(procName);
string functionName = dotCall.FunctionCall.Function.Name;
string property;
if (null != procNode)
{
string message = String.Format(WarningMessage.kMethodHasInvalidArguments, functionName);
buildStatus.LogWarning(WarningID.kCallingNonStaticMethodOnClass, message, core.CurrentDSFileName, dotCall.line, dotCall.col);
}
else if (CoreUtils.TryGetPropertyName(functionName, out property))
{
procNode = classes[ci].GetFirstMemberFunction(property);
if (procNode != null)
{
if (subPass == AssociativeSubCompilePass.kNone)
{
EmitFunctionPointer(procNode);
return null;
}
}
else
{
if (subPass != AssociativeSubCompilePass.kUnboundIdentifier)
{
string message = String.Format(WarningMessage.kCallingNonStaticProperty,
lhsName, property);
buildStatus.LogWarning(WarningID.kCallingNonStaticMethodOnClass,
message,
core.CurrentDSFileName,
dotCall.line,
dotCall.col);
}
}
}
else
{
if (subPass != AssociativeSubCompilePass.kUnboundIdentifier)
{
string message = String.Format(WarningMessage.kCallingNonStaticMethod, lhsName, functionName);
buildStatus.LogWarning(WarningID.kCallingNonStaticMethodOnClass, message, core.CurrentDSFileName, dotCall.line, dotCall.col);
}
}
}
}
if (dotCall.DotCall.FormalArguments.Count == Constants.kDotCallArgCount)
{
if (firstArgument is IdentifierNode)
{
SymbolNode symbolnode = null;
bool isAccessible = false;
bool isAllocated = VerifyAllocation((firstArgument as IdentifierNode).Name, globalClassIndex, globalProcIndex, out symbolnode, out isAccessible);
if (isAllocated && symbolnode.datatype.UID != (int)PrimitiveType.kTypeVar)
{
inferedType.UID = symbolnode.datatype.UID;
if (Constants.kInvalidIndex != inferedType.UID)
{
procCallNode = GetProcedureFromInstance(symbolnode.datatype.UID, dotCall.FunctionCall);
}
if (null != procCallNode)
{
if (procCallNode.isConstructor)
{
if (subPass != AssociativeSubCompilePass.kUnboundIdentifier)
{
// A constructor cannot be called from an instance
string message = String.Format(WarningMessage.KCallingConstructorOnInstance, procName);
buildStatus.LogWarning(WarningID.kCallingConstructorOnInstance, message, core.CurrentDSFileName, funcCall.line, funcCall.col);
}
isUnresolvedDot = true;
isUnresolvedMethod = true;
}
else
{
isAccessible = procCallNode.access == AccessSpecifier.kPublic
|| (procCallNode.access == AccessSpecifier.kPrivate && procCallNode.classScope == globalClassIndex);
if (!isAccessible)
{
if (subPass != AssociativeSubCompilePass.kUnboundIdentifier)
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kMethodIsInaccessible, procName);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kAccessViolation, message, core.CurrentDSFileName, funcCall.line, funcCall.col);
}
}
if (null != procCallNode)
{
var dynamicRhsIndex = (int)(dotCall.DotCall.FormalArguments[1] as IntNode).Value;
core.DynamicFunctionTable.functionTable[dynamicRhsIndex].classIndex = procCallNode.classScope;
core.DynamicFunctionTable.functionTable[dynamicRhsIndex].procedureIndex = procCallNode.procId;
core.DynamicFunctionTable.functionTable[dynamicRhsIndex].pc = procCallNode.pc;
}
}
}
}
else
{
isUnresolvedDot = true;
}
}
else if (firstArgument is ThisPointerNode)
{
if (globalClassIndex != Constants.kInvalidIndex)
{
procCallNode = GetProcedureFromInstance(globalClassIndex, dotCall.FunctionCall);
if (null != procCallNode && procCallNode.isConstructor)
{
dotCall.DotCall.FormalArguments[0] = new IntNode(globalClassIndex);
firstArgument = dotCall.DotCall.FormalArguments[0];
inferedType.UID = dotCallType.UID = ci;
}
}
}
}
}
else if (funcCall.FormalArguments[0] is IntNode)
{
inferedType.UID = dotCallType.UID = (int)(funcCall.FormalArguments[0] as IntNode).Value;
classIndex = inferedType.UID;
procCallNode = GetProcedureFromInstance(dotCallType.UID, dotCall.FunctionCall, graphNode);
if (null != procCallNode)
{
// It's a static call if its not a constructor
isConstructor = procCallNode.isConstructor;
isStaticCall = !procCallNode.isConstructor;
// If this is a static call and the first method found was not static
// Look further
if (isStaticCall && !procCallNode.isStatic)
{
ProtoCore.DSASM.ProcedureNode staticProcCallNode = core.ClassTable.ClassNodes[inferedType.UID].GetFirstStaticMemberFunction(procName);
if (null != staticProcCallNode)
{
procCallNode = staticProcCallNode;
}
}
isStaticCallAllowed = procCallNode.isStatic && isStaticCall;
className = core.ClassTable.ClassNodes[dotCallType.UID].name;
if (isStaticCall && !isStaticCallAllowed)
{
if (subPass != ProtoCore.DSASM.AssociativeSubCompilePass.kUnboundIdentifier)
{
string property;
className = core.ClassTable.ClassNodes[dotCallType.UID].name;
ProtoCore.DSASM.ProcedureNode staticProcCallNode = core.ClassTable.ClassNodes[inferedType.UID].GetFirstStaticMemberFunction(procName);
if (null != staticProcCallNode)
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kMethodHasInvalidArguments, procName);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kCallingNonStaticMethodOnClass, message, core.CurrentDSFileName, dotCall.line, dotCall.col);
}
else if (CoreUtils.TryGetPropertyName(procName, out property))
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kCallingNonStaticProperty, property, className);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kCallingNonStaticMethodOnClass, message, core.CurrentDSFileName, dotCall.line, dotCall.col);
}
else
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kCallingNonStaticMethod, procName, className);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kCallingNonStaticMethodOnClass, message, core.CurrentDSFileName, dotCall.line, dotCall.col);
}
}
isUnresolvedMethod = true;
}
else
{
inferedType = procCallNode.returntype;
}
}
}
// Its an accceptable method at this point
if (!isUnresolvedMethod)
{
int funtionArgCount = 0;
//foreach (AssociativeNode paramNode in funcCall.FormalArguments)
for (int n = 0; n < funcCall.FormalArguments.Count; ++n)
{
AssociativeNode paramNode = funcCall.FormalArguments[n];
ProtoCore.Type paramType = TypeSystem.BuildPrimitiveTypeObject(PrimitiveType.kTypeVar, 0);
emitReplicationGuide = false;
// If it's a binary node then continue type check, otherwise disable type check and just take the type of paramNode itself
// f(1+2.0) -> type check enabled - param is typed as double
// f(2) -> type check disabled - param is typed as int
enforceTypeCheck = !(paramNode is BinaryExpressionNode);
// TODO Jun: Cleansify me
// What im doing is just taking the second parameter of the dot op (The method call)
// ...and adding it to the graph node dependencies
if (ProtoCore.DSASM.Constants.kDotArgIndexDynTableIndex == n)
{
if (subPass != ProtoCore.DSASM.AssociativeSubCompilePass.kUnboundIdentifier)
{
if (!isConstructor)
{
if (null != procCallNode)
{
if (graphNode.dependentList.Count > 0)
{
ProtoCore.AssociativeGraph.UpdateNodeRef nodeRef = new ProtoCore.AssociativeGraph.UpdateNodeRef();
ProtoCore.AssociativeGraph.UpdateNode updateNode = new ProtoCore.AssociativeGraph.UpdateNode();
ProtoCore.DSASM.ProcedureNode procNodeDummy = new ProtoCore.DSASM.ProcedureNode();
if (procCallNode.isAutoGenerated)
{
ProtoCore.DSASM.SymbolNode sym = new ProtoCore.DSASM.SymbolNode();
sym.name = procName.Remove(0, ProtoCore.DSASM.Constants.kSetterPrefix.Length);
updateNode.nodeType = ProtoCore.AssociativeGraph.UpdateNodeType.kSymbol;
updateNode.symbol = sym;
}
else
{
procNodeDummy.name = procName;
updateNode.nodeType = ProtoCore.AssociativeGraph.UpdateNodeType.kMethod;
updateNode.procNode = procNodeDummy;
}
graphNode.dependentList[0].updateNodeRefList[0].nodeList.Add(updateNode);
}
}
else
{
// comment Jun:
// This is dotarg whos first argument is also a dotarg
// dotarg(dorarg...)...)
if (graphNode.dependentList.Count > 0)
{
if (ProtoCore.Utils.CoreUtils.IsGetterSetter(procName))
{
ProtoCore.AssociativeGraph.UpdateNode updateNode = new ProtoCore.AssociativeGraph.UpdateNode();
ProtoCore.DSASM.SymbolNode sym = new ProtoCore.DSASM.SymbolNode();
sym.name = procName.Remove(0, ProtoCore.DSASM.Constants.kSetterPrefix.Length);
updateNode.nodeType = ProtoCore.AssociativeGraph.UpdateNodeType.kSymbol;
updateNode.symbol = sym;
graphNode.dependentList[0].updateNodeRefList[0].nodeList.Add(updateNode);
}
}
}
}
}
}
// Traversing the first arg (the LHS pointer/Static instanct/Constructor
if (ProtoCore.DSASM.Constants.kDotArgIndexPtr == n)
{
// Comment Jun:
// Allow guides only on 'this' pointers for non getter/setter methods
// No guides for 'this' pointers in constructors calls (There is no this pointer yet)
//
/*
class C
{
def f(a : int)
{
return = 10;
}
}
p = {C.C(), C.C()};
x = p<1>.f({1,2}<2>); // guides allowed on the pointer 'p'
class A
{
x : var[];
constructor A()
{
x = {1,2};
}
}
a = A.A();
b = A.A();
c = a<1>.x<2>; // guides not allowed on getter
*/
if (!ProtoCore.Utils.CoreUtils.IsGetterSetter(procName) && !isConstructor)
{
emitReplicationGuide = true;
}
DfsTraverse(paramNode, ref paramType, false, graphNode, subPass, bnode);
if (subPass != ProtoCore.DSASM.AssociativeSubCompilePass.kUnboundIdentifier)
{
if (isStaticCall && isStaticCallAllowed)
{
Validity.Assert(ProtoCore.DSASM.Constants.kInvalidIndex != classIndex);
Validity.Assert(string.Empty != className);
SymbolNode classSymbol = new SymbolNode();
classSymbol.name = className;
classSymbol.classScope = classIndex;
ProtoCore.AssociativeGraph.GraphNode dependentNode = new ProtoCore.AssociativeGraph.GraphNode();
dependentNode.PushSymbolReference(classSymbol, ProtoCore.AssociativeGraph.UpdateNodeType.kSymbol);
graphNode.PushDependent(dependentNode);
}
}
}
// Traversing the actual arguments passed into the function (not the dot function)
else if (ProtoCore.DSASM.Constants.kDotArgIndexArrayArgs == n)
{
int defaultAdded = 0;
// If its null this is the second call in a chained dot
if (null != procCallNode)
{
// Check how many args were passed in.... against what is expected
defaultAdded = procCallNode.argInfoList.Count - dotCall.FunctionCall.FormalArguments.Count;
}
// Enable graphnode dependencies if its a setter method
bool allowDependentState = null != graphNode ? graphNode.allowDependents : false;
if (ProtoCore.Utils.CoreUtils.IsSetter(procName))
{
// If the arguments are not temporaries
ProtoCore.AST.AssociativeAST.ExprListNode exprList = paramNode as ExprListNode;
Validity.Assert(1 == exprList.list.Count);
string varname = string.Empty;
if (exprList.list[0] is IdentifierNode)
{
varname = (exprList.list[0] as IdentifierNode).Name;
// TODO Jun: deprecate SSA flag and do full SSA
if (core.Options.GenerateSSA)
{
// Only allow the acutal function variables and SSA temp vars
// TODO Jun: determine what temp could be passed in that is autodegenerated and non-SSA
if (!ProtoCore.Utils.CoreUtils.IsAutoGeneratedVar(varname)
|| ProtoCore.Utils.CoreUtils.IsSSATemp(varname))
{
graphNode.allowDependents = true;
}
}
else
{
if (!ProtoCore.Utils.CoreUtils.IsAutoGeneratedVar(varname))
{
graphNode.allowDependents = true;
}
}
}
else
{
graphNode.allowDependents = true;
}
}
emitReplicationGuide = true;
if (defaultAdded > 0)
{
ProtoCore.AST.AssociativeAST.ExprListNode exprList = paramNode as ExprListNode;
if (subPass != AssociativeSubCompilePass.kUnboundIdentifier)
{
for (int i = 0; i < defaultAdded; i++)
{
exprList.list.Add(new DefaultArgNode());
}
}
DfsTraverse(paramNode, ref paramType, false, graphNode, subPass);
funtionArgCount = exprList.list.Count;
}
else
{
Validity.Assert(paramNode is ProtoCore.AST.AssociativeAST.ExprListNode);
ProtoCore.AST.AssociativeAST.ExprListNode exprList = paramNode as ProtoCore.AST.AssociativeAST.ExprListNode;
// Comment Jun: This is a getter/setter or a an auto-generated thisarg function...
// ...add the dynamic sv that will be resolved as a pointer at runtime
if (!isStaticCall && !isConstructor)
{
//if (null != procCallNode && ProtoCore.Utils.CoreUtils.IsGetterSetter(procCallNode.name) && AssociativeSubCompilePass.kNone == subPass)
// TODO Jun: pls get rid of subPass checking outside the core travesal
if (ProtoCore.DSASM.AssociativeSubCompilePass.kNone == subPass)
{
exprList.list.Insert(0, new DynamicNode());
}
}
if (exprList.list.Count > 0)
{
foreach (ProtoCore.AST.AssociativeAST.AssociativeNode exprListNode in exprList.list)
{
bool repGuideState = emitReplicationGuide;
if (subPass != ProtoCore.DSASM.AssociativeSubCompilePass.kUnboundIdentifier)
{
if (exprListNode is ProtoCore.AST.AssociativeAST.ExprListNode
|| exprListNode is ProtoCore.AST.AssociativeAST.GroupExpressionNode)
{
if (core.Options.TempReplicationGuideEmptyFlag)
{
// Emit the replication guide for the exprlist
List<ProtoCore.AST.AssociativeAST.AssociativeNode> repGuideList = GetReplicationGuides(exprListNode);
EmitReplicationGuides(repGuideList, true);
emitReplicationGuide = false;
// Pop off the guide if the current element was an array
if (null != repGuideList)
{
EmitInstrConsole(ProtoCore.DSASM.kw.popg);
EmitPopGuide();
}
}
}
}
else
{
emitReplicationGuide = false;
}
DfsTraverse(exprListNode, ref paramType, false, graphNode, subPass, bnode);
emitReplicationGuide = repGuideState;
}
if (subPass != ProtoCore.DSASM.AssociativeSubCompilePass.kUnboundIdentifier)
{
EmitInstrConsole(ProtoCore.DSASM.kw.alloca, exprList.list.Count.ToString());
EmitPopArray(exprList.list.Count);
if (exprList.ArrayDimensions != null)
{
int dimensions = DfsEmitArrayIndexHeap(exprList.ArrayDimensions, graphNode);
EmitInstrConsole(ProtoCore.DSASM.kw.pushindex, dimensions.ToString() + "[dim]");
EmitPushArrayIndex(dimensions);
}
}
}
else
{
if (exprList != null)
{
bool emitReplicationGuideState = emitReplicationGuide;
emitReplicationGuide = false;
DfsTraverse(paramNode, ref paramType, false, graphNode, subPass);
emitReplicationGuide = emitReplicationGuideState;
}
else
{
DfsTraverse(paramNode, ref paramType, false, graphNode, subPass);
}
}
funtionArgCount = exprList.list.Count;
}
emitReplicationGuide = false;
// Restore the state only if it is a setter method
if (ProtoCore.Utils.CoreUtils.IsSetter(procName))
{
graphNode.allowDependents = allowDependentState;
}
}
else if (ProtoCore.DSASM.Constants.kDotArgIndexArgCount == n)
{
IntNode argNumNode = new IntNode(funtionArgCount);
DfsTraverse(argNumNode, ref paramType, false, graphNode, subPass);
}
else
{
DfsTraverse(paramNode, ref paramType, false, graphNode, subPass);
}
emitReplicationGuide = false;
enforceTypeCheck = true;
arglist.Add(paramType);
}
}
if (subPass == ProtoCore.DSASM.AssociativeSubCompilePass.kUnboundIdentifier)
{
return null;
}
// Comment Jun: Append the lhs pointer as an argument to the overloaded function
if (!isConstructor && !isStaticCall)
{
Validity.Assert(dotCall.DotCall.FormalArguments[ProtoCore.DSASM.Constants.kDotArgIndexArrayArgs] is ExprListNode);
ExprListNode functionArgs = dotCall.DotCall.FormalArguments[ProtoCore.DSASM.Constants.kDotArgIndexArrayArgs] as ExprListNode;
functionArgs.list.Insert(0, dotCall.DotCall.FormalArguments[ProtoCore.DSASM.Constants.kDotArgIndexPtr]);
}
if (isUnresolvedMethod)
{
EmitNullNode(new NullNode(), ref inferedType);
return null;
}
procDotCallNode = core.GetFirstVisibleProcedure(ProtoCore.DSASM.Constants.kDotArgMethodName, arglist, codeBlock);
// From here on, handle the actual procedure call
int type = ProtoCore.DSASM.Constants.kInvalidIndex;
int refClassIndex = ProtoCore.DSASM.Constants.kInvalidIndex;
if (parentNode != null && parentNode is ProtoCore.AST.AssociativeAST.IdentifierListNode)
{
ProtoCore.AST.Node leftnode = (parentNode as ProtoCore.AST.AssociativeAST.IdentifierListNode).LeftNode;
if (leftnode != null && leftnode is ProtoCore.AST.AssociativeAST.IdentifierNode)
{
refClassIndex = core.ClassTable.IndexOf(leftnode.Name);
}
}
if (firstArgument is FunctionCallNode ||
firstArgument is FunctionDotCallNode ||
firstArgument is ExprListNode)
{
inferedType.UID = arglist[0].UID;
}
// If lefttype is a valid class then check if calling a constructor
if ((int)ProtoCore.PrimitiveType.kInvalidType != inferedType.UID
&& (int)ProtoCore.PrimitiveType.kTypeVoid != inferedType.UID
&& procName != ProtoCore.DSASM.Constants.kFunctionPointerCall)
{
bool isStaticOrConstructor = refClassIndex != ProtoCore.DSASM.Constants.kInvalidIndex;
//procCallNode = core.classTable.list[inferedType.UID].GetMemberFunction(procName, arglist, globalClassIndex, out isAccessible, out realType, isStaticOrConstructor);
procCallNode = core.ClassTable.ClassNodes[inferedType.UID].GetFirstMemberFunction(procName);
}
// Try function pointer firstly
if ((procCallNode == null) && (procName != ProtoCore.DSASM.Constants.kFunctionPointerCall))
{
bool isAccessibleFp;
ProtoCore.DSASM.SymbolNode symbolnode = null;
bool isAllocated = VerifyAllocation(procName, globalClassIndex, globalProcIndex, out symbolnode, out isAccessibleFp);
if (isAllocated) // not checking the type against function pointer, as the type could be var
{
procName = ProtoCore.DSASM.Constants.kFunctionPointerCall;
// The graph node always depends on this function pointer
if (null != graphNode)
{
ProtoCore.AssociativeGraph.GraphNode dependentNode = new ProtoCore.AssociativeGraph.GraphNode();
dependentNode.PushSymbolReference(symbolnode);
graphNode.PushDependent(dependentNode);
}
}
}
// Always try global function firstly. Because we dont have syntax
// support for calling global function (say, ::foo()), if we try
// member function firstly, there is no way to call a global function
// For member function, we can use this.foo() to distinguish it from
// global function.
if ((procCallNode == null) && (procName != ProtoCore.DSASM.Constants.kFunctionPointerCall))
{
procCallNode = core.GetFirstVisibleProcedure(procName, arglist, codeBlock);
if (null != procCallNode)
{
type = ProtoCore.DSASM.Constants.kGlobalScope;
if (core.TypeSystem.IsHigherRank(procCallNode.returntype.UID, inferedType.UID))
{
inferedType = procCallNode.returntype;
}
}
}
// Try member functions in global class scope
if ((procCallNode == null) && (procName != ProtoCore.DSASM.Constants.kFunctionPointerCall) && (parentNode == null))
{
if (globalClassIndex != ProtoCore.DSASM.Constants.kInvalidIndex)
{
int realType;
bool isAccessible;
bool isStaticOrConstructor = refClassIndex != ProtoCore.DSASM.Constants.kInvalidIndex;
ProtoCore.DSASM.ProcedureNode memProcNode = core.ClassTable.ClassNodes[globalClassIndex].GetMemberFunction(procName, arglist, globalClassIndex, out isAccessible, out realType, isStaticOrConstructor);
if (memProcNode != null)
{
Validity.Assert(realType != ProtoCore.DSASM.Constants.kInvalidIndex);
procCallNode = memProcNode;
inferedType = procCallNode.returntype;
type = realType;
if (!isAccessible)
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kMethodIsInaccessible, procName);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kAccessViolation, message, core.CurrentDSFileName, funcCall.line, funcCall.col);
inferedType.UID = (int)PrimitiveType.kTypeNull;
EmitPushNull();
return procCallNode;
}
}
}
}
if (isUnresolvedDot)
{
// Get the dot call procedure
ProtoCore.DSASM.ProcedureNode procNode = procDotCallNode;
if (!isConstructor && !isStaticCall)
{
procNode = core.GetFirstVisibleProcedure(ProtoCore.DSASM.Constants.kDotMethodName, null, codeBlock);
}
if(CoreUtils.IsGetter(procName))
{
EmitFunctionCall(depth, type, arglist, procNode, funcCall, true);
}
else
EmitFunctionCall(depth, type, arglist, procNode, funcCall, false, bnode);
if (dotCallType.UID != (int)PrimitiveType.kTypeVar)
{
inferedType.UID = dotCallType.UID;
}
return procCallNode;
}
if (null != procCallNode)
{
if (procCallNode.isConstructor &&
(globalClassIndex != ProtoCore.DSASM.Constants.kInvalidIndex) &&
(globalProcIndex != ProtoCore.DSASM.Constants.kInvalidIndex) &&
(globalClassIndex == inferedType.UID))
{
ProtoCore.DSASM.ProcedureNode contextProcNode = core.ClassTable.ClassNodes[globalClassIndex].vtable.procList[globalProcIndex];
if (contextProcNode.isConstructor &&
string.Equals(contextProcNode.name, procCallNode.name) &&
contextProcNode.runtimeIndex == procCallNode.runtimeIndex)
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kCallingConstructorInConstructor, procName);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kCallingConstructorInConstructor, message, core.CurrentDSFileName, node.line, node.col);
inferedType.UID = (int)PrimitiveType.kTypeNull;
EmitPushNull();
return procCallNode;
}
}
inferedType = procCallNode.returntype;
//if call is replication call
if (procCallNode.isThisCallReplication)
{
inferedType.rank++;
}
// Get the dot call procedure
ProtoCore.DSASM.ProcedureNode procNode = procDotCallNode;
if (!isConstructor && !isStaticCall)
{
procNode = core.GetFirstVisibleProcedure(ProtoCore.DSASM.Constants.kDotMethodName, null, codeBlock);
}
if (CoreUtils.IsSetter(procName))
{
EmitFunctionCall(depth, type, arglist, procNode, funcCall);
}
// Do not emit breakpoint at getters only - pratapa
else if (CoreUtils.IsGetter(procName))
{
EmitFunctionCall(depth, type, arglist, procNode, funcCall, true);
}
else
{
EmitFunctionCall(depth, type, arglist, procNode, funcCall, false, bnode);
}
if (dotCallType.UID != (int)PrimitiveType.kTypeVar)
{
inferedType.UID = dotCallType.UID;
}
if (isConstructor)
{
foreach (AssociativeNode paramNode in dotCall.FunctionCall.FormalArguments)
{
// Get the lhs symbol list
ProtoCore.Type ltype = new ProtoCore.Type();
ltype.UID = globalClassIndex;
ProtoCore.AssociativeGraph.UpdateNodeRef argNodeRef = new ProtoCore.AssociativeGraph.UpdateNodeRef();
DFSGetSymbolList(paramNode, ref ltype, argNodeRef);
if (null != graphNode)
{
if (argNodeRef.nodeList.Count > 0)
{
graphNode.updatedArguments.Add(argNodeRef);
}
}
}
graphNode.firstProc = procCallNode;
}
return procCallNode;
}
else
{
// Function does not exist at this point but we try to reolve at runtime
if (depth <= 0 && procName != ProtoCore.DSASM.Constants.kFunctionPointerCall)
{
if (inferedType.UID != (int)PrimitiveType.kTypeVar)
{
if (!core.Options.SuppressFunctionResolutionWarning)
{
string property;
if (CoreUtils.TryGetPropertyName(procName, out property))
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kPropertyNotFound, property);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kPropertyNotFound, message, core.CurrentDSFileName, funcCall.line, funcCall.col);
}
else
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kMethodNotFound, procName);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kFunctionNotFound, message, core.CurrentDSFileName, funcCall.line, funcCall.col);
}
}
inferedType.UID = (int)PrimitiveType.kTypeNull;
}
// Get the dot call procedure
ProtoCore.DSASM.ProcedureNode procNode = procDotCallNode;
if (!isConstructor && !isStaticCall)
{
procNode = core.GetFirstVisibleProcedure(ProtoCore.DSASM.Constants.kDotMethodName, null, codeBlock);
}
if (CoreUtils.IsGetter(procName))
{
EmitFunctionCall(depth, type, arglist, procNode, funcCall, true);
}
else
EmitFunctionCall(depth, type, arglist, procNode, funcCall, false, bnode);
if (dotCallType.UID != (int)PrimitiveType.kTypeVar)
{
inferedType.UID = dotCallType.UID;
}
}
else
{
if (procName == ProtoCore.DSASM.Constants.kFunctionPointerCall && depth == 0)
{
ProtoCore.DSASM.DynamicFunctionNode dynamicFunctionNode = new ProtoCore.DSASM.DynamicFunctionNode(procName, arglist, lefttype);
core.DynamicFunctionTable.functionTable.Add(dynamicFunctionNode);
var iNode = nodeBuilder.BuildIdentfier(funcCall.Function.Name);
EmitIdentifierNode(iNode, ref inferedType);
}
else
{
ProtoCore.DSASM.DynamicFunctionNode dynamicFunctionNode = new ProtoCore.DSASM.DynamicFunctionNode(funcCall.Function.Name, arglist, lefttype);
core.DynamicFunctionTable.functionTable.Add(dynamicFunctionNode);
}
// The function call
EmitInstrConsole(ProtoCore.DSASM.kw.callr, funcCall.Function.Name + "[dynamic]");
EmitDynamicCall(core.DynamicFunctionTable.functionTable.Count - 1, globalClassIndex, depth, funcCall.line, funcCall.col, funcCall.endLine, funcCall.endCol);
// The function return value
EmitInstrConsole(ProtoCore.DSASM.kw.push, ProtoCore.DSASM.kw.regRX);
StackValue opReturn = StackValue.BuildRegister(Registers.RX);
EmitPush(opReturn);
if (core.Options.TempReplicationGuideEmptyFlag && emitReplicationGuide)
{
int guides = EmitReplicationGuides(replicationGuide);
EmitInstrConsole(ProtoCore.DSASM.kw.pushindex, guides + "[guide]");
EmitPushReplicationGuide(guides);
}
//assign inferedType to var
inferedType.UID = (int)PrimitiveType.kTypeVar;
}
}
return procDotCallNode;
}
private void TraverseDotCallArguments(FunctionCallNode funcCall,
FunctionDotCallNode dotCall,
ProcedureNode procCallNode,
List<ProtoCore.Type> arglist,
string procName,
int classIndex,
string className,
bool isStaticCall,
bool isConstructor,
GraphNode graphNode,
AssociativeSubCompilePass subPass,
BinaryExpressionNode bnode)
{
// Update graph dependencies
if (subPass != AssociativeSubCompilePass.kUnboundIdentifier && graphNode != null)
{
if (isStaticCall)
{
Validity.Assert(classIndex != Constants.kInvalidIndex);
Validity.Assert(!string.IsNullOrEmpty(className));
SymbolNode classSymbol = new SymbolNode();
classSymbol.name = className;
classSymbol.classScope = classIndex;
GraphNode dependentNode = new GraphNode();
dependentNode.PushSymbolReference(classSymbol, UpdateNodeType.kSymbol);
graphNode.PushDependent(dependentNode);
}
if (!isConstructor && graphNode.dependentList.Count > 0)
{
UpdateNode updateNode = new UpdateNode();
string propertyName;
if (CoreUtils.TryGetPropertyName(procName, out propertyName))
{
var dummySymbol = new SymbolNode();
dummySymbol.name = propertyName;
updateNode.nodeType = UpdateNodeType.kSymbol;
updateNode.symbol = dummySymbol;
}
else
{
var dummyProcNode = new ProcedureNode();
dummyProcNode.name = procName;
updateNode.nodeType = UpdateNodeType.kMethod;
updateNode.procNode = dummyProcNode;
}
graphNode.dependentList[0].updateNodeRefList[0].nodeList.Add(updateNode);
}
}
int funtionArgCount = 0;
for (int n = 0; n < funcCall.FormalArguments.Count; ++n)
{
if (isStaticCall || isConstructor)
{
if (n != Constants.kDotArgIndexArrayArgs)
{
continue;
}
}
AssociativeNode paramNode = funcCall.FormalArguments[n];
ProtoCore.Type paramType = TypeSystem.BuildPrimitiveTypeObject(PrimitiveType.kTypeVar, 0);
emitReplicationGuide = false;
// If it's a binary node then continue type check, otherwise
// disable type check and just take the type of paramNode itself
enforceTypeCheck = !(paramNode is BinaryExpressionNode);
if (ProtoCore.DSASM.Constants.kDotArgIndexPtr == n)
{
// Traversing the first arg (the LHS pointer/Static instanct/Constructor
// Replication guides only allowed on method, e.g.,
//
// x = p<1>.f({1,2}<2>);
//
// But not on getter, e.g.,
//
// c = a<1>.x<2>;
if (!CoreUtils.IsGetterSetter(procName) && !isConstructor)
{
emitReplicationGuide = true;
}
DfsTraverse(paramNode, ref paramType, false, graphNode, subPass, bnode);
}
else if (ProtoCore.DSASM.Constants.kDotArgIndexArrayArgs == n)
{
// Traversing the actual arguments passed into the function
// (not the dot function)
int defaultArgNumber = 0;
// If its null this is the second call in a chained dot
if (null != procCallNode)
{
defaultArgNumber = procCallNode.argInfoList.Count - dotCall.FunctionCall.FormalArguments.Count;
}
// Enable graphnode dependencies if its a setter method
bool allowDependentState = null != graphNode ? graphNode.allowDependents : false;
if (CoreUtils.IsSetter(procName))
{
// If the arguments are not temporaries
ExprListNode exprList = paramNode as ExprListNode;
Validity.Assert(1 == exprList.list.Count);
string varname = string.Empty;
if (exprList.list[0] is IdentifierNode)
{
varname = (exprList.list[0] as IdentifierNode).Name;
if (!CoreUtils.IsAutoGeneratedVar(varname))
{
graphNode.allowDependents = true;
}
else if (CoreUtils.IsSSATemp(varname) && core.Options.GenerateSSA)
{
graphNode.allowDependents = true;
}
}
else
{
graphNode.allowDependents = true;
}
}
emitReplicationGuide = true;
if (defaultArgNumber > 0)
{
ExprListNode exprList = paramNode as ExprListNode;
if (subPass != AssociativeSubCompilePass.kUnboundIdentifier)
{
for (int i = 0; i < defaultArgNumber; i++)
{
exprList.list.Add(new DefaultArgNode());
}
}
if (!isStaticCall && !isConstructor)
{
DfsTraverse(paramNode, ref paramType, false, graphNode, subPass);
funtionArgCount = exprList.list.Count;
}
else
{
foreach (AssociativeNode exprListNode in exprList.list)
{
bool repGuideState = emitReplicationGuide;
if (subPass != AssociativeSubCompilePass.kUnboundIdentifier)
{
if (exprListNode is ExprListNode || exprListNode is GroupExpressionNode)
{
if (core.Options.TempReplicationGuideEmptyFlag)
{
// Emit the replication guide for the exprlist
var repGuideList = GetReplicationGuides(exprListNode);
if (repGuideList != null)
{
EmitReplicationGuides(repGuideList, true);
EmitInstrConsole(ProtoCore.DSASM.kw.popg);
EmitPopGuide();
}
emitReplicationGuide = false;
}
}
}
else
{
emitReplicationGuide = false;
}
DfsTraverse(exprListNode, ref paramType, false, graphNode, subPass, bnode);
emitReplicationGuide = repGuideState;
arglist.Add(paramType);
}
}
}
else
{
ExprListNode exprList = paramNode as ExprListNode;
// Comment Jun: This is a getter/setter or a an auto-generated thisarg function...
// ...add the dynamic sv that will be resolved as a pointer at runtime
if (!isStaticCall && !isConstructor)
{
// TODO Jun: pls get rid of subPass checking outside the core travesal
if (AssociativeSubCompilePass.kNone == subPass)
{
exprList.list.Insert(0, new DynamicNode());
}
}
if (exprList.list.Count > 0)
{
foreach (AssociativeNode exprListNode in exprList.list)
{
bool repGuideState = emitReplicationGuide;
if (subPass != AssociativeSubCompilePass.kUnboundIdentifier)
{
if (exprListNode is ExprListNode || exprListNode is GroupExpressionNode)
{
if (core.Options.TempReplicationGuideEmptyFlag)
{
// Emit the replication guide for the exprlist
var repGuideList = GetReplicationGuides(exprListNode);
if (repGuideList != null)
{
EmitReplicationGuides(repGuideList, true);
EmitInstrConsole(ProtoCore.DSASM.kw.popg);
EmitPopGuide();
}
emitReplicationGuide = false;
}
}
}
else
{
emitReplicationGuide = false;
}
DfsTraverse(exprListNode, ref paramType, false, graphNode, subPass, bnode);
emitReplicationGuide = repGuideState;
arglist.Add(paramType);
}
if (subPass != AssociativeSubCompilePass.kUnboundIdentifier &&
!isStaticCall &&
!isConstructor)
{
EmitInstrConsole(ProtoCore.DSASM.kw.alloca, exprList.list.Count.ToString());
EmitPopArray(exprList.list.Count);
if (exprList.ArrayDimensions != null)
{
int dimensions = DfsEmitArrayIndexHeap(exprList.ArrayDimensions, graphNode);
EmitInstrConsole(ProtoCore.DSASM.kw.pushindex, dimensions.ToString() + "[dim]");
EmitPushArrayIndex(dimensions);
}
}
}
else
{
if (!isStaticCall && !isConstructor)
{
if (exprList != null)
{
bool emitReplicationGuideState = emitReplicationGuide;
emitReplicationGuide = false;
DfsTraverse(paramNode, ref paramType, false, graphNode, subPass);
emitReplicationGuide = emitReplicationGuideState;
}
else
{
DfsTraverse(paramNode, ref paramType, false, graphNode, subPass);
}
}
}
funtionArgCount = exprList.list.Count;
}
emitReplicationGuide = false;
// Restore the state only if it is a setter method
if (ProtoCore.Utils.CoreUtils.IsSetter(procName))
{
graphNode.allowDependents = allowDependentState;
}
}
else if (ProtoCore.DSASM.Constants.kDotArgIndexArgCount == n)
{
IntNode argNumNode = new IntNode(funtionArgCount);
DfsTraverse(argNumNode, ref paramType, false, graphNode, subPass);
}
else
{
DfsTraverse(paramNode, ref paramType, false, graphNode, subPass);
}
emitReplicationGuide = false;
enforceTypeCheck = true;
if (!isStaticCall || !isConstructor)
{
arglist.Add(paramType);
}
}
}
public override ProcedureNode TraverseFunctionCall(
ProtoCore.AST.Node node,
ProtoCore.AST.Node parentNode,
int lefttype,
int depth,
ref ProtoCore.Type inferedType,
GraphNode graphNode = null,
AssociativeSubCompilePass subPass = AssociativeSubCompilePass.kNone,
ProtoCore.AST.Node bnode = null)
{
Guid guid = graphNode == null ? default(Guid) : graphNode.guid;
ProcedureNode procNode = null;
if (node is FunctionDotCallNode)
{
procNode = TraverseDotFunctionCall(node,
parentNode,
lefttype,
depth,
graphNode,
subPass,
bnode as BinaryExpressionNode,
ref inferedType);
if (graphNode != null && procNode != null)
{
GenerateCallsiteIdentifierForGraphNode(graphNode, procNode.name);
}
return procNode;
}
var arglist = new List<ProtoCore.Type>();
var funcCall = node as FunctionCallNode;
var procName = funcCall.Function.Name;
int classIndex = core.ClassTable.IndexOf(procName);
// To support unamed constructor
if (classIndex != Constants.kInvalidIndex)
{
bool isAccessible;
int dummy;
ProcedureNode constructor = core.ClassTable.ClassNodes[classIndex].GetMemberFunction(procName, arglist, globalClassIndex, out isAccessible, out dummy, true);
if (constructor != null && constructor.isConstructor)
{
var rhsFNode = node as FunctionCallNode;
var classNode = nodeBuilder.BuildIdentfier(procName);
var dotCallNode = CoreUtils.GenerateCallDotNode(classNode, rhsFNode, core);
procNode = TraverseDotFunctionCall(dotCallNode,
parentNode,
lefttype,
depth,
graphNode,
subPass,
bnode as BinaryExpressionNode,
ref inferedType);
if (graphNode != null && procNode != null)
{
GenerateCallsiteIdentifierForGraphNode(graphNode, procNode.name);
}
return procNode;
}
}
foreach (AssociativeNode paramNode in funcCall.FormalArguments)
{
var paramType = TypeSystem.BuildPrimitiveTypeObject(PrimitiveType.kTypeVar, 0);
// The range expression function does not need replication guides
emitReplicationGuide = !procName.Equals(Constants.kFunctionRangeExpression)
&& !CoreUtils.IsGetterSetter(procName);
// If it's a binary node then continue type check, otherwise
// disable type check and just take the type of paramNode itself
// f(1+2.0) -> type check enabled - param is typed as double
// f(2) -> type check disabled - param is typed as int
enforceTypeCheck = !(paramNode is BinaryExpressionNode);
DfsTraverse(paramNode, ref paramType, false, graphNode, subPass, bnode);
emitReplicationGuide = false;
enforceTypeCheck = true;
arglist.Add(paramType);
}
if (subPass == AssociativeSubCompilePass.kUnboundIdentifier)
{
return null;
}
int refClassIndex = Constants.kInvalidIndex;
if (parentNode != null && parentNode is IdentifierListNode)
{
var leftnode = (parentNode as IdentifierListNode).LeftNode;
if (leftnode != null && leftnode is IdentifierNode)
{
refClassIndex = core.ClassTable.IndexOf(leftnode.Name);
}
}
int type = Constants.kInvalidIndex;
// Check for the actual method, not the dot method
// If lefttype is a valid class then check if calling a constructor
if ((int)PrimitiveType.kInvalidType != inferedType.UID
&& (int)PrimitiveType.kTypeVoid != inferedType.UID
&& procName != Constants.kFunctionPointerCall)
{
bool isAccessible;
int realType;
bool isStaticOrConstructor = refClassIndex != Constants.kInvalidIndex;
procNode = core.ClassTable.ClassNodes[inferedType.UID].GetMemberFunction(procName, arglist, globalClassIndex, out isAccessible, out realType, isStaticOrConstructor);
if (procNode != null)
{
Validity.Assert(realType != Constants.kInvalidIndex);
type = lefttype = realType;
if (!isAccessible)
{
type = lefttype = realType;
procNode = null;
string message = String.Format(WarningMessage.kMethodIsInaccessible, procName);
buildStatus.LogWarning(WarningID.kAccessViolation, message, core.CurrentDSFileName, funcCall.line, funcCall.col, guid);
inferedType.UID = (int)PrimitiveType.kTypeNull;
EmitPushNull();
if (graphNode != null && procNode != null)
{
GenerateCallsiteIdentifierForGraphNode(graphNode, procNode.name);
}
return procNode;
}
}
}
// Try function pointer firstly
if ((procNode == null) && (procName != ProtoCore.DSASM.Constants.kFunctionPointerCall))
{
bool isAccessibleFp;
SymbolNode symbolnode = null;
bool isAllocated = VerifyAllocation(procName, globalClassIndex, globalProcIndex, out symbolnode, out isAccessibleFp);
if (isAllocated)
{
// The graph node always depends on this function pointer
if (null != graphNode)
{
GraphNode dependentNode = new GraphNode();
dependentNode.PushSymbolReference(symbolnode);
graphNode.PushDependent(dependentNode);
GenerateCallsiteIdentifierForGraphNode(graphNode, procName);
}
// not checking the type against function pointer, as the
// type could be var
procName = Constants.kFunctionPointerCall;
}
}
// Always try global function firstly. Because we dont have syntax
// support for calling global function (say, ::foo()), if we try
// member function firstly, there is no way to call a global function
// For member function, we can use this.foo() to distinguish it from
// global function.
if ((procNode == null) && (procName != Constants.kFunctionPointerCall))
{
procNode = core.GetFirstVisibleProcedure(procName, arglist, codeBlock);
if (null != procNode)
{
type = ProtoCore.DSASM.Constants.kGlobalScope;
if (core.TypeSystem.IsHigherRank(procNode.returntype.UID, inferedType.UID))
{
inferedType = procNode.returntype;
}
}
}
// Try member functions in global class scope
if ((procNode == null) && (procName != Constants.kFunctionPointerCall) && (parentNode == null))
{
if (globalClassIndex != Constants.kInvalidIndex)
{
int realType;
bool isAccessible;
bool isStaticOrConstructor = refClassIndex != Constants.kInvalidIndex;
ProtoCore.DSASM.ProcedureNode memProcNode = core.ClassTable.ClassNodes[globalClassIndex].GetMemberFunction(procName, arglist, globalClassIndex, out isAccessible, out realType, isStaticOrConstructor);
if (memProcNode != null)
{
Validity.Assert(realType != Constants.kInvalidIndex);
procNode = memProcNode;
inferedType = procNode.returntype;
type = realType;
if (!isAccessible)
{
string message = String.Format(WarningMessage.kMethodIsInaccessible, procName);
buildStatus.LogWarning(WarningID.kAccessViolation, message, core.CurrentDSFileName, funcCall.line, funcCall.col, guid);
inferedType.UID = (int)PrimitiveType.kTypeNull;
EmitPushNull();
if (graphNode != null && procNode != null)
{
GenerateCallsiteIdentifierForGraphNode(graphNode, procNode.name);
}
return procNode;
}
}
}
}
if (null != procNode)
{
if (procNode.isConstructor &&
(globalClassIndex != Constants.kInvalidIndex) &&
(globalProcIndex != Constants.kInvalidIndex) &&
(globalClassIndex == inferedType.UID))
{
ProcedureNode contextProcNode = core.ClassTable.ClassNodes[globalClassIndex].vtable.procList[globalProcIndex];
if (contextProcNode.isConstructor &&
string.Equals(contextProcNode.name, procNode.name) &&
contextProcNode.runtimeIndex == procNode.runtimeIndex)
{
string message = String.Format(WarningMessage.kCallingConstructorInConstructor, procName);
buildStatus.LogWarning(WarningID.kCallingConstructorInConstructor, message, core.CurrentDSFileName, node.line, node.col, guid);
inferedType.UID = (int)PrimitiveType.kTypeNull;
EmitPushNull();
if (graphNode != null && procNode != null)
{
GenerateCallsiteIdentifierForGraphNode(graphNode, procNode.name);
}
return procNode;
}
}
inferedType = procNode.returntype;
if (procNode.procId != Constants.kInvalidIndex)
{
//
// ==============Establishing graphnode links in modified arguments=============
//
// proc TraverseCall(node, graphnode)
// ; Get the first procedure, this will only be the first visible procedure
// ; Overloads will be handled at runtime
// def fnode = getProcedure(node)
//
// ; For every argument in the function call,
// ; attach the modified property list and append it to the graphnode update list
// foreach arg in node.args
// if fnode.updatedArgProps is not null
// def noderef = arg.ident (or identlist)
// noderef.append(fnode.updatedArgProps)
// graphnode.pushUpdateRef(noderef)
// end
// end
// end
//
// =============================================================================
//
foreach (AssociativeNode paramNode in funcCall.FormalArguments)
{
// Get the lhs symbol list
ProtoCore.Type ltype = new ProtoCore.Type();
ltype.UID = globalClassIndex;
UpdateNodeRef argNodeRef = new UpdateNodeRef();
DFSGetSymbolList(paramNode, ref ltype, argNodeRef);
if (null != graphNode)
{
if (argNodeRef.nodeList.Count > 0)
{
graphNode.updatedArguments.Add(argNodeRef);
}
}
}
// The function is at block 0 if its a constructor, member
// or at the globals scope. Its at block 1 if its inside a
// language block. Its limited to block 1 as of R1 since we
// dont support nested function declarations yet
int blockId = procNode.runtimeIndex;
//push value-not-provided default argument
for (int i = arglist.Count; i < procNode.argInfoList.Count; i++)
{
EmitDefaultArgNode();
}
// Push the function declaration block and indexed array
// Jun TODO: Implementeation of indexing into a function call:
// x = f()[0][1]
int dimensions = 0;
EmitPushVarData(blockId, dimensions);
// The function call
EmitInstrConsole(kw.callr, procNode.name);
// Do not emit breakpoints at built-in methods like _add/_sub etc. - pratapa
if (procNode.isAssocOperator || procNode.name.Equals(Constants.kInlineConditionalMethodName))
{
EmitCall(procNode.procId,
type,
depth,
Constants.kInvalidIndex,
Constants.kInvalidIndex,
Constants.kInvalidIndex,
Constants.kInvalidIndex,
procNode.pc);
}
// Break at function call inside dynamic lang block created for a 'true' or 'false' expression inside an inline conditional
else if (core.DebugProps.breakOptions.HasFlag(DebugProperties.BreakpointOptions.EmitInlineConditionalBreakpoint))
{
var codeRange = core.DebugProps.highlightRange;
Validity.Assert(codeRange != null);
var startInclusive = codeRange.StartInclusive;
var endExclusive = codeRange.EndExclusive;
EmitCall(procNode.procId,
type,
depth,
startInclusive.LineNo,
startInclusive.CharNo,
endExclusive.LineNo,
endExclusive.CharNo,
procNode.pc);
}
// Use startCol and endCol of binary expression node containing function call except if it's a setter
else if (bnode != null && !procNode.name.StartsWith(Constants.kSetterPrefix))
{
EmitCall(procNode.procId,
type,
depth,
bnode.line,
bnode.col,
bnode.endLine,
bnode.endCol,
procNode.pc);
}
else
{
EmitCall(procNode.procId,
type,
depth,
funcCall.line,
funcCall.col,
funcCall.endLine,
funcCall.endCol,
procNode.pc);
}
// The function return value
EmitInstrConsole(kw.push, kw.regRX);
StackValue opReturn = StackValue.BuildRegister(Registers.RX);
EmitPush(opReturn);
}
}
else
{
if (depth <= 0 && procName != ProtoCore.DSASM.Constants.kFunctionPointerCall)
{
string property;
if (CoreUtils.TryGetPropertyName(procName, out property))
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kPropertyNotFound, property);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kPropertyNotFound, message, core.CurrentDSFileName, funcCall.line, funcCall.col, guid);
}
else
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kMethodNotFound, procName);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kFunctionNotFound, message, core.CurrentDSFileName, funcCall.line, funcCall.col, guid);
}
inferedType.UID = (int)PrimitiveType.kTypeNull;
EmitPushNull();
}
else
{
DynamicFunction dynFunc = null;
if (procName == Constants.kFunctionPointerCall && depth == 0)
{
if (!core.DynamicFunctionTable.TryGetFunction(procName, arglist.Count, lefttype, out dynFunc))
{
dynFunc = core.DynamicFunctionTable.AddNewFunction(procName, arglist.Count, lefttype);
}
var iNode = nodeBuilder.BuildIdentfier(funcCall.Function.Name);
EmitIdentifierNode(iNode, ref inferedType);
}
else
{
if (!core.DynamicFunctionTable.TryGetFunction(procName, arglist.Count, lefttype, out dynFunc))
{
dynFunc = core.DynamicFunctionTable.AddNewFunction(procName, arglist.Count, lefttype);
}
}
// The function call
EmitInstrConsole(kw.callr, funcCall.Function.Name + "[dynamic]");
EmitDynamicCall(dynFunc.Index,
globalClassIndex,
depth,
funcCall.line,
funcCall.col,
funcCall.endLine,
funcCall.endCol);
// The function return value
EmitInstrConsole(kw.push, kw.regRX);
StackValue opReturn = StackValue.BuildRegister(Registers.RX);
EmitPush(opReturn);
//assign inferedType to var
inferedType.UID = (int)PrimitiveType.kTypeVar;
}
}
if (graphNode != null && procNode != null)
{
GenerateCallsiteIdentifierForGraphNode(graphNode, procNode.name);
}
return procNode;
}
public ProcedureNode TraverseDotFunctionCall(
ProtoCore.AST.Node node,
ProtoCore.AST.Node parentNode,
int lefttype,
int depth,
GraphNode graphNode,
AssociativeSubCompilePass subPass,
BinaryExpressionNode bnode,
ref ProtoCore.Type inferedType)
{
Guid guid = graphNode == null ? default(Guid) : graphNode.guid;
ProcedureNode procCallNode = null;
var dotCallType = TypeSystem.BuildPrimitiveTypeObject(PrimitiveType.kTypeVar, 0); ;
bool isConstructor = false;
bool isStaticCall = false;
bool isUnresolvedDot = false;
int classIndex = Constants.kInvalidIndex;
string className = string.Empty;
var dotCall = new FunctionDotCallNode(node as FunctionDotCallNode);
var funcCall = dotCall.DotCall;
var procName = dotCall.FunctionCall.Function.Name;
var firstArgument = dotCall.DotCall.FormalArguments[0];
if (firstArgument is FunctionDotCallNode)
{
isUnresolvedDot = true;
}
else if (firstArgument is IdentifierNode)
{
// Check if the lhs identifer is a class name
className = (firstArgument as IdentifierNode).Name;
classIndex = core.ClassTable.IndexOf(className);
// Check if the lhs is an variable
SymbolNode symbolnode;
bool isAccessible;
bool hasAllocated = VerifyAllocation(className,
globalClassIndex,
globalProcIndex,
out symbolnode,
out isAccessible);
bool toResolveMethodOnClass = classIndex != Constants.kInvalidIndex;
// If the lhs is an variable which happens to have a same name
// as some class, then check the right hand side is a valid
// constructor or static function call.
if (toResolveMethodOnClass && hasAllocated && isAccessible)
{
var classes = core.ClassTable.ClassNodes;
var classNode = classes[classIndex];
int argCount = dotCall.FunctionCall.FormalArguments.Count;
var procNode = classNode.GetFirstConstructorBy(procName, argCount);
if (procNode == null)
{
procNode = classNode.GetFirstStaticFunctionBy(procName, argCount);
}
if (procNode == null)
{
toResolveMethodOnClass = false;
classIndex = Constants.kInvalidIndex;
className = string.Empty;
}
}
if (toResolveMethodOnClass)
{
dotCall.DotCall.FormalArguments[0] = new IntNode(classIndex);
inferedType.UID = dotCallType.UID = classIndex;
// Now the left hand side of dot call is a valid class name.
// There are three cases for the right hand side: calling a
// function, getting a static property or getting a function
// pointer. I.e.,
//
// x = Foo.foo();
//
// Or
//
// y = Bar.bar; // static property or funciton pointer
// Bar.bar_2 = z; // static property
//
// For the latters, they are converted to getter/setter.
// I.e.,
//
// y = Bar.%get_bar();
// %ret = Bar.%set_bar_2(z);
//
// We need to check each case.
var classes = core.ClassTable.ClassNodes;
var classNode = classes[classIndex];
var property = String.Empty;
if (CoreUtils.TryGetPropertyName(procName, out property))
{
if (procCallNode == null)
{
procCallNode = classNode.GetFirstStaticFunctionBy(procName);
isStaticCall = procCallNode != null;
}
if (procCallNode == null)
{
if (subPass != AssociativeSubCompilePass.kNone)
{
return null;
}
// Try static function firstly
procCallNode = classNode.GetFirstStaticFunctionBy(property);
if (procCallNode == null)
{
procCallNode = classNode.GetFirstMemberFunctionBy(property);
}
if (procCallNode == null)
{
procCallNode = classNode.GetFirstMemberFunctionBy(procName);
}
if (procCallNode != null)
{
EmitFunctionPointer(procCallNode);
}
else
{
string message = String.Format(WarningMessage.kCallingNonStaticProperty,
className,
property);
buildStatus.LogWarning(WarningID.kCallingNonStaticMethodOnClass,
message,
core.CurrentDSFileName,
dotCall.line,
dotCall.col, guid);
EmitNullNode(new NullNode(), ref inferedType);
}
return null;
}
}
else
{
int argCount = dotCall.FunctionCall.FormalArguments.Count;
procCallNode = classNode.GetFirstConstructorBy(procName, argCount);
isConstructor = procCallNode != null;
if (procCallNode == null)
{
procCallNode = classNode.GetFirstStaticFunctionBy(procName, argCount);
isStaticCall = procCallNode != null;
}
if (!isStaticCall && !isConstructor)
{
if (subPass == AssociativeSubCompilePass.kNone)
{
string message = String.Format(WarningMessage.kStaticMethodNotFound,
className,
procName);
buildStatus.LogWarning(WarningID.kFunctionNotFound,
message,
core.CurrentDSFileName,
dotCall.line,
dotCall.col, guid);
EmitNullNode(new NullNode(), ref inferedType);
}
return null;
}
}
}
else if (hasAllocated && symbolnode.datatype.UID != (int)PrimitiveType.kTypeVar)
{
inferedType.UID = symbolnode.datatype.UID;
if (Constants.kInvalidIndex != inferedType.UID)
{
procCallNode = GetProcedureFromInstance(symbolnode.datatype.UID, dotCall.FunctionCall);
}
if (null != procCallNode)
{
if (procCallNode.isConstructor)
{
if (subPass == AssociativeSubCompilePass.kNone)
{
string message = String.Format(WarningMessage.KCallingConstructorOnInstance,
procName);
buildStatus.LogWarning(WarningID.kCallingConstructorOnInstance,
message,
core.CurrentDSFileName,
funcCall.line,
funcCall.col, guid);
EmitNullNode(new NullNode(), ref inferedType);
}
return null;
}
isAccessible = procCallNode.access == AccessSpecifier.kPublic
|| (procCallNode.access == AccessSpecifier.kPrivate && procCallNode.classScope == globalClassIndex);
if (!isAccessible)
{
if (subPass == AssociativeSubCompilePass.kNone)
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kMethodIsInaccessible, procName);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kAccessViolation, message, core.CurrentDSFileName, funcCall.line, funcCall.col, guid);
}
}
var dynamicRhsIndex = (int)(dotCall.DotCall.FormalArguments[1] as IntNode).Value;
var dynFunc = core.DynamicFunctionTable.GetFunctionAtIndex(dynamicRhsIndex);
dynFunc.ClassIndex = procCallNode.classScope;
}
}
else
{
isUnresolvedDot = true;
}
}
// Its an accceptable method at this point
List<ProtoCore.Type> arglist = new List<ProtoCore.Type>();
TraverseDotCallArguments(funcCall,
dotCall,
procCallNode,
arglist,
procName,
classIndex,
className,
isStaticCall,
isConstructor,
graphNode,
subPass,
bnode);
if (subPass == AssociativeSubCompilePass.kUnboundIdentifier)
{
return null;
}
if (!isConstructor && !isStaticCall)
{
Validity.Assert(dotCall.DotCall.FormalArguments[ProtoCore.DSASM.Constants.kDotArgIndexArrayArgs] is ExprListNode);
ExprListNode functionArgs = dotCall.DotCall.FormalArguments[ProtoCore.DSASM.Constants.kDotArgIndexArrayArgs] as ExprListNode;
functionArgs.list.Insert(0, dotCall.DotCall.FormalArguments[ProtoCore.DSASM.Constants.kDotArgIndexPtr]);
}
// From here on, handle the actual procedure call
int type = ProtoCore.DSASM.Constants.kInvalidIndex;
int refClassIndex = ProtoCore.DSASM.Constants.kInvalidIndex;
if (parentNode != null && parentNode is IdentifierListNode)
{
var leftnode = (parentNode as IdentifierListNode).LeftNode;
if (leftnode != null && leftnode is IdentifierNode)
{
refClassIndex = core.ClassTable.IndexOf(leftnode.Name);
}
}
if (firstArgument is FunctionCallNode ||
firstArgument is FunctionDotCallNode ||
firstArgument is ExprListNode)
{
inferedType.UID = arglist[0].UID;
}
// If lefttype is a valid class then check if calling a constructor
if (procCallNode == null
&& (int)PrimitiveType.kInvalidType != inferedType.UID
&& (int)PrimitiveType.kTypeVoid != inferedType.UID
&& procName != Constants.kFunctionPointerCall)
{
procCallNode = core.ClassTable.ClassNodes[inferedType.UID].GetFirstMemberFunctionBy(procName);
}
// Try function pointer firstly
if ((procCallNode == null) && (procName != Constants.kFunctionPointerCall))
{
bool isAccessibleFp;
ProtoCore.DSASM.SymbolNode symbolnode = null;
bool isAllocated = VerifyAllocation(procName, globalClassIndex, globalProcIndex, out symbolnode, out isAccessibleFp);
if (isAllocated) // not checking the type against function pointer, as the type could be var
{
procName = Constants.kFunctionPointerCall;
// The graph node always depends on this function pointer
if (null != graphNode)
{
GraphNode dependentNode = new GraphNode();
dependentNode.PushSymbolReference(symbolnode);
graphNode.PushDependent(dependentNode);
}
}
}
// Always try global function firstly. Because we dont have syntax
// support for calling global function (say, ::foo()), if we try
// member function firstly, there is no way to call a global function
// For member function, we can use this.foo() to distinguish it from
// global function.
if ((procCallNode == null) && (procName != Constants.kFunctionPointerCall))
{
procCallNode = core.GetFirstVisibleProcedure(procName, arglist, codeBlock);
if (null != procCallNode)
{
type = Constants.kGlobalScope;
if (core.TypeSystem.IsHigherRank(procCallNode.returntype.UID, inferedType.UID))
{
inferedType = procCallNode.returntype;
}
}
}
// Try member functions in global class scope
if ((procCallNode == null) && (procName != Constants.kFunctionPointerCall) && (parentNode == null))
{
if (globalClassIndex != Constants.kInvalidIndex)
{
int realType;
bool isAccessible;
bool isStaticOrConstructor = refClassIndex != Constants.kInvalidIndex;
ProcedureNode memProcNode = core.ClassTable.ClassNodes[globalClassIndex].GetMemberFunction(procName, arglist, globalClassIndex, out isAccessible, out realType, isStaticOrConstructor);
if (memProcNode != null)
{
Validity.Assert(realType != Constants.kInvalidIndex);
procCallNode = memProcNode;
inferedType = procCallNode.returntype;
type = realType;
if (!isAccessible)
{
string message = String.Format(WarningMessage.kMethodIsInaccessible, procName);
buildStatus.LogWarning(WarningID.kAccessViolation, message, core.CurrentDSFileName, funcCall.line, funcCall.col, guid);
inferedType.UID = (int)PrimitiveType.kTypeNull;
EmitPushNull();
return procCallNode;
}
}
}
}
if (isUnresolvedDot || procCallNode == null)
{
if (dotCallType.UID != (int)PrimitiveType.kTypeVar)
{
inferedType.UID = dotCallType.UID;
}
var procNode = core.GetFirstVisibleProcedure(Constants.kDotMethodName, null, codeBlock);
if (CoreUtils.IsGetter(procName))
{
EmitFunctionCall(depth, type, arglist, procNode, funcCall, true);
}
else
{
EmitFunctionCall(depth, type, arglist, procNode, funcCall, false, bnode);
}
return procNode;
}
else
{
if (procCallNode.isConstructor &&
(globalClassIndex != Constants.kInvalidIndex) &&
(globalProcIndex != Constants.kInvalidIndex) &&
(globalClassIndex == inferedType.UID))
{
ProcedureNode contextProcNode = core.ClassTable.ClassNodes[globalClassIndex].vtable.procList[globalProcIndex];
if (contextProcNode.isConstructor &&
string.Equals(contextProcNode.name, procCallNode.name) &&
contextProcNode.runtimeIndex == procCallNode.runtimeIndex)
{
string message = String.Format(WarningMessage.kCallingConstructorInConstructor, procName);
buildStatus.LogWarning(WarningID.kCallingConstructorInConstructor, message, core.CurrentDSFileName, node.line, node.col, guid);
inferedType.UID = (int)PrimitiveType.kTypeNull;
EmitPushNull();
return procCallNode;
}
}
inferedType = procCallNode.returntype;
// Get the dot call procedure
if (isConstructor || isStaticCall)
{
bool isGetter = CoreUtils.IsGetter(procName);
EmitFunctionCall(depth, procCallNode.classScope, arglist, procCallNode, funcCall, isGetter, bnode);
}
else
{
var procNode = core.GetFirstVisibleProcedure(Constants.kDotMethodName, null, codeBlock);
if (CoreUtils.IsSetter(procName))
{
EmitFunctionCall(depth, type, arglist, procNode, funcCall);
}
// Do not emit breakpoint at getters only - pratapa
else if (CoreUtils.IsGetter(procName))
{
EmitFunctionCall(depth, type, arglist, procNode, funcCall, true);
}
else
{
EmitFunctionCall(depth, type, arglist, procNode, funcCall, false, bnode);
}
if (dotCallType.UID != (int)PrimitiveType.kTypeVar)
{
inferedType.UID = dotCallType.UID;
}
}
if (isConstructor)
{
foreach (AssociativeNode paramNode in dotCall.FunctionCall.FormalArguments)
{
// Get the lhs symbol list
ProtoCore.Type ltype = new ProtoCore.Type();
ltype.UID = globalClassIndex;
UpdateNodeRef argNodeRef = new UpdateNodeRef();
DFSGetSymbolList(paramNode, ref ltype, argNodeRef);
if (null != graphNode)
{
if (argNodeRef.nodeList.Count > 0)
{
graphNode.updatedArguments.Add(argNodeRef);
}
}
}
graphNode.firstProc = procCallNode;
}
return procCallNode;
}
}
protected void EmitStringNode(
Node node,
ref Type inferedType,
AssociativeGraph.GraphNode graphNode = null,
AssociativeSubCompilePass subPass = AssociativeSubCompilePass.kNone)
{
if (subPass == AssociativeSubCompilePass.kUnboundIdentifier)
{
return;
}
dynamic sNode = node;
if (!enforceTypeCheck || core.TypeSystem.IsHigherRank((int)PrimitiveType.kTypeString, inferedType.UID))
{
inferedType.UID = (int)PrimitiveType.kTypeString;
}
Byte[] utf8bytes = EncodingUtils.UTF8StringToUTF8Bytes((String)sNode.value);
String value = Encoding.UTF8.GetString(utf8bytes);
foreach (char ch in value)
{
String strValue = "'" + ch + "'";
EmitInstrConsole(kw.push, strValue);
StackValue op = StackValue.BuildChar(ch);
EmitPush(op, node.line, node.col);
}
if (IsAssociativeArrayIndexing && graphNode != null && graphNode.isIndexingLHS)
{
SymbolNode literalSymbol = new SymbolNode();
literalSymbol.name = value;
var dimNode = new AssociativeGraph.UpdateNode();
dimNode.symbol = literalSymbol;
dimNode.nodeType = AssociativeGraph.UpdateNodeType.kLiteral;
graphNode.dimensionNodeList.Add(dimNode);
}
EmitInstrConsole(kw.alloca, value.Length.ToString());
EmitPopString(value.Length);
}