private void EmitFunctionDefinitionNode(ImperativeNode node, ref ProtoCore.Type inferedType)
{
bool parseGlobalFunctionSig = null == localProcedure && ProtoCore.DSASM.ImperativeCompilePass.kGlobalFuncSig == compilePass;
bool parseGlobalFunctionBody = null == localProcedure && ProtoCore.DSASM.ImperativeCompilePass.kGlobalFuncBody == compilePass;
FunctionDefinitionNode funcDef = node as FunctionDefinitionNode;
localFunctionDefNode = funcDef;
ProtoCore.DSASM.CodeBlockType originalBlockType = codeBlock.blockType;
codeBlock.blockType = ProtoCore.DSASM.CodeBlockType.kFunction;
if (parseGlobalFunctionSig)
{
Debug.Assert(null == localProcedure);
// TODO jun: Add semantics for checking overloads (different parameter types)
localProcedure = new ProtoCore.DSASM.ProcedureNode();
localProcedure.name = funcDef.Name;
localProcedure.pc = pc;
localProcedure.localCount = funcDef.localVars;
localProcedure.returntype.UID = compileStateTracker.TypeSystem.GetType(funcDef.ReturnType.Name);
if (localProcedure.returntype.UID == (int)PrimitiveType.kInvalidType)
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kReturnTypeUndefined, funcDef.ReturnType.Name, funcDef.Name);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kTypeUndefined, message, null, funcDef.line, funcDef.col);
localProcedure.returntype.UID = (int)PrimitiveType.kTypeVar;
}
localProcedure.returntype.IsIndexable = funcDef.ReturnType.IsIndexable;
localProcedure.returntype.rank = funcDef.ReturnType.rank;
localProcedure.runtimeIndex = codeBlock.codeBlockId;
globalProcIndex = codeBlock.procedureTable.Append(localProcedure);
compileStateTracker.ProcNode = localProcedure;
// Append arg symbols
if (null != funcDef.Signature)
{
foreach (VarDeclNode argNode in funcDef.Signature.Arguments)
{
IdentifierNode paramNode = null;
bool aIsDefault = false;
ProtoCore.AST.Node aDefaultExpression = null;
if (argNode.NameNode is IdentifierNode)
{
paramNode = argNode.NameNode as IdentifierNode;
}
else if (argNode.NameNode is BinaryExpressionNode)
{
BinaryExpressionNode bNode = argNode.NameNode as BinaryExpressionNode;
paramNode = bNode.LeftNode as IdentifierNode;
aIsDefault = true;
aDefaultExpression = bNode;
//buildStatus.LogSemanticError("Defualt parameters are not supported");
//throw new BuildHaltException();
}
else
{
Debug.Assert(false, "Check generated AST");
}
ProtoCore.Type argType = BuildArgumentTypeFromVarDeclNode(argNode);
int symbolIndex = AllocateArg(paramNode.Value, localProcedure.procId, argType);
if (ProtoCore.DSASM.Constants.kInvalidIndex == symbolIndex)
{
throw new BuildHaltException("26384684");
}
localProcedure.argTypeList.Add(argType);
ProtoCore.DSASM.ArgumentInfo argInfo = new ProtoCore.DSASM.ArgumentInfo { isDefault = aIsDefault, defaultExpression = aDefaultExpression };
localProcedure.argInfoList.Add(argInfo);
}
}
// TODO Jun: Remove this once agree that alltest cases assume the default assoc block is block 0
// NOTE: Only affects mirror, not actual execution
if (null == codeBlock.parent && pc <= 0)
{
// The first node in the top level block is a function
compileStateTracker.DSExecutable.isSingleAssocBlock = false;
}
#if ENABLE_EXCEPTION_HANDLING
core.ExceptionHandlingManager.Register(codeBlock.codeBlockId, globalProcIndex, globalClassIndex);
#endif
}
else if (parseGlobalFunctionBody)
{
EmitCompileLogFunctionStart(GetFunctionSignatureString(funcDef.Name, funcDef.ReturnType, funcDef.Signature));
// Build arglist for comparison
List<ProtoCore.Type> argList = new List<ProtoCore.Type>();
if (null != funcDef.Signature)
{
foreach (VarDeclNode argNode in funcDef.Signature.Arguments)
{
ProtoCore.Type argType = BuildArgumentTypeFromVarDeclNode(argNode);
argList.Add(argType);
}
}
// Get the exisitng procedure that was added on the previous pass
globalProcIndex = codeBlock.procedureTable.IndexOfExact(funcDef.Name, argList);
localProcedure = codeBlock.procedureTable.procList[globalProcIndex];
Debug.Assert(null != localProcedure);
localProcedure.Attributes = PopulateAttributes(funcDef.Attributes);
// Its only on the parse body pass where the real pc is determined. Update this procedures' pc
//Debug.Assert(ProtoCore.DSASM.Constants.kInvalidIndex == localProcedure.pc);
localProcedure.pc = pc;
// Copy the active function to the core so nested language blocks can refer to it
compileStateTracker.ProcNode = localProcedure;
// Arguments have been allocated, update the baseOffset
localProcedure.localCount = compileStateTracker.BaseOffset;
ProtoCore.FunctionEndPoint fep = null;
//Traverse default argument
emitDebugInfo = false;
foreach (ProtoCore.DSASM.ArgumentInfo argNode in localProcedure.argInfoList)
{
if (!argNode.isDefault)
{
continue;
}
BinaryExpressionNode bNode = argNode.defaultExpression as BinaryExpressionNode;
// build a temporay node for statement : temp = defaultarg;
var iNodeTemp = nodeBuilder.BuildIdentfier(Constants.kTempDefaultArg);
BinaryExpressionNode bNodeTemp = nodeBuilder.BuildBinaryExpression(iNodeTemp, bNode.LeftNode) as BinaryExpressionNode;
EmitBinaryExpressionNode(bNodeTemp, ref inferedType);
//duild an inline conditional node for statement: defaultarg = (temp == DefaultArgNode) ? defaultValue : temp;
InlineConditionalNode icNode = new InlineConditionalNode();
icNode.ConditionExpression = nodeBuilder.BuildBinaryExpression(iNodeTemp, new DefaultArgNode(), Operator.eq);
icNode.TrueExpression = bNode.RightNode;
icNode.FalseExpression = iNodeTemp;
bNodeTemp.LeftNode = bNode.LeftNode;
bNodeTemp.RightNode = icNode;
EmitBinaryExpressionNode(bNodeTemp, ref inferedType);
}
emitDebugInfo = true;
// Traverse definition
bool hasReturnStatement = false;
foreach (ImperativeNode bnode in funcDef.FunctionBody.Body)
{
DfsTraverse(bnode, ref inferedType);
if (ProtoCore.Utils.NodeUtils.IsReturnExpressionNode(bnode))
{
hasReturnStatement = true;
}
if (bnode is FunctionCallNode)
{
EmitSetExpressionUID(compileStateTracker.ExpressionUID++);
}
}
// All locals have been stack allocated, update the local count of this function
localProcedure.localCount = compileStateTracker.BaseOffset;
// Update the param stack indices of this function
foreach (ProtoCore.DSASM.SymbolNode symnode in codeBlock.symbolTable.symbolList.Values)
{
if (symnode.functionIndex == localProcedure.procId && symnode.isArgument)
{
symnode.index -= localProcedure.localCount;
}
}
ProtoCore.Lang.JILActivationRecord record = new ProtoCore.Lang.JILActivationRecord();
record.pc = localProcedure.pc;
record.locals = localProcedure.localCount;
record.classIndex = ProtoCore.DSASM.Constants.kInvalidIndex;
record.funcIndex = localProcedure.procId;
fep = new ProtoCore.Lang.JILFunctionEndPoint(record);
// Construct the fep arguments
fep.FormalParams = new ProtoCore.Type[localProcedure.argTypeList.Count];
fep.BlockScope = codeBlock.codeBlockId;
fep.procedureNode = localProcedure;
localProcedure.argTypeList.CopyTo(fep.FormalParams, 0);
// TODO Jun: 'classIndexAtCallsite' is the class index as it is stored at the callsite function tables
// Determine whether this still needs to be aligned to the actual 'classIndex' variable
// The factors that will affect this is whether the 2 function tables (compiler and callsite) need to be merged
int classIndexAtCallsite = ProtoCore.DSASM.Constants.kInvalidIndex + 1;
compileStateTracker.FunctionTable.AddFunctionEndPointer(classIndexAtCallsite, funcDef.Name, fep);
if (!hasReturnStatement)
{
if (!compileStateTracker.Options.SuppressFunctionResolutionWarning)
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kFunctionNotReturnAtAllCodePaths, localProcedure.name);
compileStateTracker.BuildStatus.LogWarning(ProtoCore.BuildData.WarningID.kMissingReturnStatement, message, compileStateTracker.CurrentDSFileName, funcDef.line, funcDef.col);
}
EmitReturnNull();
}
EmitCompileLogFunctionEnd();
//Fuqiang: return is already done in traversing the function body
//// function return
//EmitInstrConsole(ProtoCore.DSASM.kw.ret);
//EmitReturn();
}
compileStateTracker.ProcNode = localProcedure = null;
globalProcIndex = ProtoCore.DSASM.Constants.kGlobalScope;
argOffset = 0;
compileStateTracker.BaseOffset = 0;
codeBlock.blockType = originalBlockType;
localFunctionDefNode = null;
}
private ArgumentInfo BuildArgumentInfoFromVarDeclNode(VarDeclNode argNode)
{
var argumentName = String.Empty;
ProtoCore.AST.Node defaultExpression = null;
if (argNode.NameNode is IdentifierNode)
{
argumentName = (argNode.NameNode as IdentifierNode).Value;
}
else if (argNode.NameNode is BinaryExpressionNode)
{
var bNode = argNode.NameNode as BinaryExpressionNode;
defaultExpression = bNode;
argumentName = (bNode.LeftNode as IdentifierNode).Value;
}
else
{
Validity.Assert(false, "Check generated AST");
}
var argInfo = new ProtoCore.DSASM.ArgumentInfo
{
Name = argumentName,
DefaultExpression = defaultExpression,
Attributes = argNode.ExternalAttributes
};
return argInfo;
}
private void EmitFunctionDefinitionNode(AssociativeNode node, ref ProtoCore.Type inferedType, ProtoCore.DSASM.AssociativeSubCompilePass subPass = ProtoCore.DSASM.AssociativeSubCompilePass.kNone)
{
bool parseGlobalFunctionBody = null == localProcedure && ProtoCore.DSASM.AssociativeCompilePass.kGlobalFuncBody == compilePass;
bool parseMemberFunctionBody = ProtoCore.DSASM.Constants.kGlobalScope != globalClassIndex && ProtoCore.DSASM.AssociativeCompilePass.kClassMemFuncBody == compilePass;
FunctionDefinitionNode funcDef = node as FunctionDefinitionNode;
localFunctionDefNode = funcDef;
if (funcDef.IsAssocOperator)
{
isAssocOperator = true;
}
else
{
isAssocOperator = false;
}
bool hasReturnStatement = false;
ProtoCore.DSASM.CodeBlockType origCodeBlockType = codeBlock.blockType;
codeBlock.blockType = ProtoCore.DSASM.CodeBlockType.kFunction;
if (IsParsingGlobalFunctionSig() || IsParsingMemberFunctionSig())
{
Debug.Assert(null == localProcedure);
localProcedure = new ProtoCore.DSASM.ProcedureNode();
localProcedure.name = funcDef.Name;
localProcedure.pc = ProtoCore.DSASM.Constants.kInvalidIndex;
localProcedure.localCount = 0; // Defer till all locals are allocated
localProcedure.returntype.UID = compileStateTracker.TypeSystem.GetType(funcDef.ReturnType.Name);
if (localProcedure.returntype.UID == (int)PrimitiveType.kInvalidType)
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kReturnTypeUndefined, funcDef.ReturnType.Name, funcDef.Name);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kTypeUndefined, message, compileStateTracker.CurrentDSFileName, funcDef.line, funcDef.col);
localProcedure.returntype.UID = (int)PrimitiveType.kTypeVar;
}
localProcedure.returntype.IsIndexable = funcDef.ReturnType.IsIndexable;
localProcedure.returntype.rank = funcDef.ReturnType.rank;
localProcedure.isConstructor = false;
localProcedure.isStatic = funcDef.IsStatic;
localProcedure.runtimeIndex = codeBlock.codeBlockId;
localProcedure.access = funcDef.access;
localProcedure.isExternal = funcDef.IsExternLib;
localProcedure.isAutoGenerated = funcDef.IsAutoGenerated;
localProcedure.classScope = globalClassIndex;
localProcedure.isAssocOperator = funcDef.IsAssocOperator;
localProcedure.isAutoGeneratedThisProc = funcDef.IsAutoGeneratedThisProc;
int peekFunctionindex = ProtoCore.DSASM.Constants.kInvalidIndex;
if (ProtoCore.DSASM.Constants.kInvalidIndex == globalClassIndex)
{
peekFunctionindex = codeBlock.procedureTable.procList.Count;
}
else
{
peekFunctionindex = compileStateTracker.ClassTable.ClassNodes[globalClassIndex].vtable.procList.Count;
}
// Append arg symbols
List<KeyValuePair<string, ProtoCore.Type>> argsToBeAllocated = new List<KeyValuePair<string, ProtoCore.Type>>();
if (null != funcDef.Singnature)
{
int argNumber = 0;
foreach (VarDeclNode argNode in funcDef.Singnature.Arguments)
{
++argNumber;
IdentifierNode paramNode = null;
bool aIsDefault = false;
ProtoCore.AST.Node aDefaultExpression = null;
if (argNode.NameNode is IdentifierNode)
{
paramNode = argNode.NameNode as IdentifierNode;
}
else if (argNode.NameNode is BinaryExpressionNode)
{
BinaryExpressionNode bNode = argNode.NameNode as BinaryExpressionNode;
paramNode = bNode.LeftNode as IdentifierNode;
aIsDefault = true;
aDefaultExpression = bNode;
//buildStatus.LogSemanticError("Defualt parameters are not supported");
//throw new BuildHaltException();
}
else
{
Debug.Assert(false, "Check generated AST");
}
ProtoCore.Type argType = BuildArgumentTypeFromVarDeclNode(argNode);
// We dont directly allocate arguments now
argsToBeAllocated.Add(new KeyValuePair<string, ProtoCore.Type>(paramNode.Value, argType));
localProcedure.argTypeList.Add(argType);
ProtoCore.DSASM.ArgumentInfo argInfo = new ProtoCore.DSASM.ArgumentInfo { Name = paramNode.Value, isDefault = aIsDefault, defaultExpression = aDefaultExpression };
localProcedure.argInfoList.Add(argInfo);
}
}
if (ProtoCore.DSASM.Constants.kInvalidIndex == globalClassIndex)
{
globalProcIndex = codeBlock.procedureTable.Append(localProcedure);
}
else
{
globalProcIndex = compileStateTracker.ClassTable.ClassNodes[globalClassIndex].vtable.Append(localProcedure);
}
// Comment Jun: Catch this assert given the condition as this type of mismatch should never occur
if (ProtoCore.DSASM.Constants.kInvalidIndex != globalProcIndex)
{
Debug.Assert(peekFunctionindex == localProcedure.procId);
argsToBeAllocated.ForEach(arg =>
{
int symbolIndex = AllocateArg(arg.Key, globalProcIndex, arg.Value);
if (ProtoCore.DSASM.Constants.kInvalidIndex == symbolIndex)
{
throw new BuildHaltException("B2CB2093");
}
});
// TODO Jun: Remove this once agree that alltest cases assume the default assoc block is block 0
// NOTE: Only affects mirror, not actual execution
if (null == codeBlock.parent && pc <= 0)
{
// The first node in the top level block is a function
compileStateTracker.DSExecutable.isSingleAssocBlock = false;
}
#if ENABLE_EXCEPTION_HANDLING
core.ExceptionHandlingManager.Register(codeBlock.codeBlockId, globalProcIndex, globalClassIndex);
#endif
}
else
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kMethodAlreadyDefined, localProcedure.name);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kFunctionAlreadyDefined, message, compileStateTracker.CurrentDSFileName, funcDef.line, funcDef.col);
funcDef.skipMe = true;
}
}
else if (parseGlobalFunctionBody || parseMemberFunctionBody)
{
if (compileStateTracker.Options.DisableDisposeFunctionDebug)
{
if (node.Name.Equals(ProtoCore.DSDefinitions.Keyword.Dispose))
{
compileStateTracker.Options.EmitBreakpoints = false;
}
}
// Build arglist for comparison
List<ProtoCore.Type> argList = new List<ProtoCore.Type>();
if (null != funcDef.Singnature)
{
foreach (VarDeclNode argNode in funcDef.Singnature.Arguments)
{
ProtoCore.Type argType = BuildArgumentTypeFromVarDeclNode(argNode);
argList.Add(argType);
}
}
// Get the exisitng procedure that was added on the previous pass
if (ProtoCore.DSASM.Constants.kInvalidIndex == globalClassIndex)
{
globalProcIndex = codeBlock.procedureTable.IndexOfExact(funcDef.Name, argList);
localProcedure = codeBlock.procedureTable.procList[globalProcIndex];
}
else
{
globalProcIndex = compileStateTracker.ClassTable.ClassNodes[globalClassIndex].vtable.IndexOfExact(funcDef.Name, argList);
localProcedure = compileStateTracker.ClassTable.ClassNodes[globalClassIndex].vtable.procList[globalProcIndex];
}
Debug.Assert(null != localProcedure);
// code gen the attribute
localProcedure.Attributes = PopulateAttributes(funcDef.Attributes);
// Its only on the parse body pass where the real pc is determined. Update this procedures' pc
//Debug.Assert(ProtoCore.DSASM.Constants.kInvalidIndex == localProcedure.pc);
localProcedure.pc = pc;
// Copy the active function to the core so nested language blocks can refer to it
compileStateTracker.ProcNode = localProcedure;
ProtoCore.FunctionEndPoint fep = null;
if (!funcDef.IsExternLib)
{
//Traverse default argument
emitDebugInfo = false;
foreach (ProtoCore.DSASM.ArgumentInfo argNode in localProcedure.argInfoList)
{
if (!argNode.isDefault)
{
continue;
}
BinaryExpressionNode bNode = argNode.defaultExpression as BinaryExpressionNode;
// build a temporay node for statement : temp = defaultarg;
var iNodeTemp = nodeBuilder.BuildTempVariable();
var bNodeTemp = nodeBuilder.BuildBinaryExpression(iNodeTemp, bNode.LeftNode) as BinaryExpressionNode;
EmitBinaryExpressionNode(bNodeTemp, ref inferedType, false, null, AssociativeSubCompilePass.kUnboundIdentifier);
//duild an inline conditional node for statement: defaultarg = (temp == DefaultArgNode) ? defaultValue : temp;
InlineConditionalNode icNode = new InlineConditionalNode();
icNode.IsAutoGenerated = true;
BinaryExpressionNode cExprNode = new BinaryExpressionNode();
cExprNode.Optr = ProtoCore.DSASM.Operator.eq;
cExprNode.LeftNode = iNodeTemp;
cExprNode.RightNode = new DefaultArgNode();
icNode.ConditionExpression = cExprNode;
icNode.TrueExpression = bNode.RightNode;
icNode.FalseExpression = iNodeTemp;
bNodeTemp.LeftNode = bNode.LeftNode;
bNodeTemp.RightNode = icNode;
EmitBinaryExpressionNode(bNodeTemp, ref inferedType, false, null, AssociativeSubCompilePass.kUnboundIdentifier);
}
emitDebugInfo = true;
EmitCompileLogFunctionStart(GetFunctionSignatureString(funcDef.Name, funcDef.ReturnType, funcDef.Singnature));
// Traverse definition
foreach (AssociativeNode bnode in funcDef.FunctionBody.Body)
{
//
// TODO Jun: Handle stand alone language blocks
// Integrate the subPass into a proper pass
//
ProtoCore.Type itype = new ProtoCore.Type();
itype.UID = (int)PrimitiveType.kTypeVar;
if (bnode is LanguageBlockNode)
{
// Build a binaryn node with a temporary lhs for every stand-alone language block
BinaryExpressionNode langBlockNode = new BinaryExpressionNode();
langBlockNode.LeftNode = nodeBuilder.BuildIdentfier(compileStateTracker.GenerateTempLangageVar());
langBlockNode.Optr = ProtoCore.DSASM.Operator.assign;
langBlockNode.RightNode = bnode;
//DfsTraverse(bnode, ref itype, false, null, ProtoCore.DSASM.AssociativeSubCompilePass.kNone);
DfsTraverse(langBlockNode, ref itype, false, null, subPass);
}
else
{
DfsTraverse(bnode, ref itype, false, null, subPass);
}
if (NodeUtils.IsReturnExpressionNode(bnode))
hasReturnStatement = true;
}
EmitCompileLogFunctionEnd();
// All locals have been stack allocated, update the local count of this function
localProcedure.localCount = compileStateTracker.BaseOffset;
if (ProtoCore.DSASM.Constants.kInvalidIndex == globalClassIndex)
{
localProcedure.localCount = compileStateTracker.BaseOffset;
// Update the param stack indices of this function
foreach (ProtoCore.DSASM.SymbolNode symnode in codeBlock.symbolTable.symbolList.Values)
{
if (symnode.functionIndex == localProcedure.procId && symnode.isArgument)
{
symnode.index -= localProcedure.localCount;
}
}
}
else
{
compileStateTracker.ClassTable.ClassNodes[globalClassIndex].vtable.procList[localProcedure.procId].localCount = compileStateTracker.BaseOffset;
// Update the param stack indices of this function
foreach (ProtoCore.DSASM.SymbolNode symnode in compileStateTracker.ClassTable.ClassNodes[globalClassIndex].symbols.symbolList.Values)
{
if (symnode.functionIndex == localProcedure.procId && symnode.isArgument)
{
symnode.index -= localProcedure.localCount;
}
}
}
ProtoCore.Lang.JILActivationRecord record = new ProtoCore.Lang.JILActivationRecord();
record.pc = localProcedure.pc;
record.locals = localProcedure.localCount;
record.classIndex = globalClassIndex;
record.funcIndex = localProcedure.procId;
fep = new ProtoCore.Lang.JILFunctionEndPoint(record);
}
else if (funcDef.BuiltInMethodId != ProtoCore.Lang.BuiltInMethods.MethodID.kInvalidMethodID)
{
fep = new ProtoCore.Lang.BuiltInFunctionEndPoint(funcDef.BuiltInMethodId);
}
else
{
ProtoCore.Lang.JILActivationRecord jRecord = new ProtoCore.Lang.JILActivationRecord();
jRecord.pc = localProcedure.pc;
jRecord.locals = localProcedure.localCount;
jRecord.classIndex = globalClassIndex;
jRecord.funcIndex = localProcedure.procId;
// TODO Jun/Luke: Wrap this into Core.Options and extend if needed
/* bool isCSFFI = false;
if (isCSFFI)
{
ProtoCore.Lang.CSFFIActivationRecord record = new ProtoCore.Lang.CSFFIActivationRecord();
record.JILRecord = jRecord;
record.FunctionName = funcDef.Name;
record.ModuleName = funcDef.ExternLibName;
record.ModuleType = "dll";
record.IsDNI = funcDef.IsDNI;
record.ReturnType = funcDef.ReturnType;
record.ParameterTypes = localProcedure.argTypeList;
fep = new ProtoCore.Lang.CSFFIFunctionEndPoint(record);
}
else
{*/
ProtoCore.Lang.FFIActivationRecord record = new ProtoCore.Lang.FFIActivationRecord();
record.JILRecord = jRecord;
record.FunctionName = funcDef.Name;
record.ModuleName = funcDef.ExternLibName;
record.ModuleType = "dll";
record.IsDNI = funcDef.IsDNI;
record.ReturnType = funcDef.ReturnType;
record.ParameterTypes = localProcedure.argTypeList;
fep = new ProtoCore.Lang.FFIFunctionEndPoint(record);
//}
}
// Construct the fep arguments
fep.FormalParams = new ProtoCore.Type[localProcedure.argTypeList.Count];
fep.BlockScope = codeBlock.codeBlockId;
fep.ClassOwnerIndex = localProcedure.classScope;
fep.procedureNode = localProcedure;
localProcedure.argTypeList.CopyTo(fep.FormalParams, 0);
// TODO Jun: 'classIndexAtCallsite' is the class index as it is stored at the callsite function tables
// Determine whether this still needs to be aligned to the actual 'classIndex' variable
// The factors that will affect this is whether the 2 function tables (compiler and callsite) need to be merged
int classIndexAtCallsite = globalClassIndex + 1;
FunctionGroup functionGroup = compileStateTracker.FunctionTable.GetFunctionGroup(classIndexAtCallsite, funcDef.Name);
if (functionGroup != null)
{
functionGroup.FunctionEndPoints.Add(fep);
}
else
{
// If any functions in the base class have the same name, append them here
FunctionGroup basegroup = null;
int ci = classIndexAtCallsite - 1;
if (ci != Constants.kInvalidIndex)
{
ProtoCore.DSASM.ClassNode cnode = compileStateTracker.ClassTable.ClassNodes[ci];
if (cnode.baseList.Count > 0)
{
Validity.Assert(1 == cnode.baseList.Count, "We don't support multiple inheritance yet");
basegroup = compileStateTracker.FunctionTable.GetFunctionGroup(cnode.baseList[0] + 1, funcDef.Name);
}
}
if (basegroup == null)
{
compileStateTracker.FunctionTable.AddFunctionEndPointer(classIndexAtCallsite, funcDef.Name, fep);
}
else
{
// Copy all non-private feps from the basegroup into this the new group
FunctionGroup newGroup = new FunctionGroup();
newGroup.CopyVisible(basegroup.FunctionEndPoints);
newGroup.FunctionEndPoints.Add(fep);
foreach (var newfep in newGroup.FunctionEndPoints)
{
compileStateTracker.FunctionTable.AddFunctionEndPointer(classIndexAtCallsite, funcDef.Name, newfep);
}
}
}
if (!hasReturnStatement && !funcDef.IsExternLib)
{
if (!compileStateTracker.Options.SuppressFunctionResolutionWarning)
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kFunctionNotReturnAtAllCodePaths, localProcedure.name);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kMissingReturnStatement, message, compileStateTracker.CurrentDSFileName, funcDef.line, funcDef.col);
}
EmitReturnNull();
}
if (compileStateTracker.Options.DisableDisposeFunctionDebug)
{
if (node.Name.Equals(ProtoCore.DSDefinitions.Keyword.Dispose))
{
compileStateTracker.Options.EmitBreakpoints = true;
}
}
}
compileStateTracker.ProcNode = localProcedure = null;
codeBlock.blockType = origCodeBlockType;
globalProcIndex = ProtoCore.DSASM.Constants.kGlobalScope;
localFunctionDefNode = null;
compileStateTracker.BaseOffset = 0;
argOffset = 0;
isAssocOperator = false;
}
private void EmitConstructorDefinitionNode(AssociativeNode node, ref ProtoCore.Type inferedType, ProtoCore.DSASM.AssociativeSubCompilePass subPass = ProtoCore.DSASM.AssociativeSubCompilePass.kNone)
{
ConstructorDefinitionNode funcDef = node as ConstructorDefinitionNode;
ProtoCore.DSASM.CodeBlockType originalBlockType = codeBlock.blockType;
codeBlock.blockType = ProtoCore.DSASM.CodeBlockType.kFunction;
if (IsParsingMemberFunctionSig())
{
Debug.Assert(null == localProcedure);
localProcedure = new ProtoCore.DSASM.ProcedureNode();
localProcedure.name = funcDef.Name;
localProcedure.pc = ProtoCore.DSASM.Constants.kInvalidIndex;
localProcedure.localCount = 0;// Defer till all locals are allocated
localProcedure.returntype.UID = globalClassIndex;
localProcedure.returntype.IsIndexable = false;
localProcedure.isConstructor = true;
localProcedure.runtimeIndex = 0;
localProcedure.isExternal = funcDef.IsExternLib;
Debug.Assert(ProtoCore.DSASM.Constants.kInvalidIndex != globalClassIndex, "A constructor node must be associated with class");
localProcedure.localCount = 0;
localProcedure.classScope = globalClassIndex;
int peekFunctionindex = compileStateTracker.ClassTable.ClassNodes[globalClassIndex].vtable.procList.Count;
// Append arg symbols
List<KeyValuePair<string, ProtoCore.Type>> argsToBeAllocated = new List<KeyValuePair<string, ProtoCore.Type>>();
if (null != funcDef.Signature)
{
int argNumber = 0;
foreach (VarDeclNode argNode in funcDef.Signature.Arguments)
{
++argNumber;
IdentifierNode paramNode = null;
bool aIsDefault = false;
ProtoCore.AST.Node aDefaultExpression = null;
if (argNode.NameNode is IdentifierNode)
{
paramNode = argNode.NameNode as IdentifierNode;
}
else if (argNode.NameNode is BinaryExpressionNode)
{
BinaryExpressionNode bNode = argNode.NameNode as BinaryExpressionNode;
paramNode = bNode.LeftNode as IdentifierNode;
aIsDefault = true;
aDefaultExpression = bNode;
//buildStatus.LogSemanticError("Default parameters are not supported");
//throw new BuildHaltException();
}
else
{
Debug.Assert(false, "Check generated AST");
}
ProtoCore.Type argType = BuildArgumentTypeFromVarDeclNode(argNode);
argsToBeAllocated.Add(new KeyValuePair<string, ProtoCore.Type>(paramNode.Value, argType));
localProcedure.argTypeList.Add(argType);
ProtoCore.DSASM.ArgumentInfo argInfo = new ProtoCore.DSASM.ArgumentInfo { Name = paramNode.Value, isDefault = aIsDefault, defaultExpression = aDefaultExpression };
localProcedure.argInfoList.Add(argInfo);
}
}
int findex = compileStateTracker.ClassTable.ClassNodes[globalClassIndex].vtable.Append(localProcedure);
// Comment Jun: Catch this assert given the condition as this type of mismatch should never occur
if (ProtoCore.DSASM.Constants.kInvalidIndex != findex)
{
Debug.Assert(peekFunctionindex == localProcedure.procId);
argsToBeAllocated.ForEach(arg =>
{
int symbolIndex = AllocateArg(arg.Key, findex, arg.Value);
if (ProtoCore.DSASM.Constants.kInvalidIndex == symbolIndex)
{
throw new BuildHaltException("44B557F1");
}
});
}
else
{
string message = String.Format(ProtoCore.BuildData.WarningMessage.kMethodAlreadyDefined, localProcedure.name);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kFunctionAlreadyDefined, message, compileStateTracker.CurrentDSFileName, funcDef.line, funcDef.col);
funcDef.skipMe = true;
}
}
else if (IsParsingMemberFunctionBody())
{
EmitCompileLogFunctionStart(GetFunctionSignatureString(funcDef.Name, funcDef.ReturnType, funcDef.Signature, true));
// Build arglist for comparison
List<ProtoCore.Type> argList = new List<ProtoCore.Type>();
if (null != funcDef.Signature)
{
foreach (VarDeclNode argNode in funcDef.Signature.Arguments)
{
ProtoCore.Type argType = BuildArgumentTypeFromVarDeclNode(argNode);
argList.Add(argType);
}
}
globalProcIndex = compileStateTracker.ClassTable.ClassNodes[globalClassIndex].vtable.IndexOfExact(funcDef.Name, argList);
Debug.Assert(null == localProcedure);
localProcedure = compileStateTracker.ClassTable.ClassNodes[globalClassIndex].vtable.procList[globalProcIndex];
Debug.Assert(null != localProcedure);
localProcedure.Attributes = PopulateAttributes(funcDef.Attributes);
// Its only on the parse body pass where the real pc is determined. Update this procedures' pc
//Debug.Assert(ProtoCore.DSASM.Constants.kInvalidIndex == localProcedure.pc);
localProcedure.pc = pc;
EmitInstrConsole(ProtoCore.DSASM.kw.allocc, localProcedure.name);
EmitAllocc(globalClassIndex);
setConstructorStartPC = true;
EmitCallingForBaseConstructor(globalClassIndex, funcDef.baseConstr);
ProtoCore.FunctionEndPoint fep = null;
if (!funcDef.IsExternLib)
{
// Traverse default assignment for the class
emitDebugInfo = false;
foreach (BinaryExpressionNode bNode in compileStateTracker.ClassTable.ClassNodes[globalClassIndex].defaultArgExprList)
{
ProtoCore.AssociativeGraph.GraphNode graphNode = new ProtoCore.AssociativeGraph.GraphNode();
graphNode.isParent = true;
graphNode.exprUID = bNode.exprUID;
graphNode.modBlkUID = bNode.modBlkUID;
graphNode.procIndex = globalProcIndex;
graphNode.classIndex = globalClassIndex;
graphNode.isAutoGenerated = true;
EmitBinaryExpressionNode(bNode, ref inferedType, false, graphNode, subPass);
}
//Traverse default argument for the constructor
foreach (ProtoCore.DSASM.ArgumentInfo argNode in localProcedure.argInfoList)
{
if (!argNode.isDefault)
{
continue;
}
BinaryExpressionNode bNode = argNode.defaultExpression as BinaryExpressionNode;
// build a temporay node for statement : temp = defaultarg;
var iNodeTemp = nodeBuilder.BuildIdentfier(Constants.kTempDefaultArg);
BinaryExpressionNode bNodeTemp = new BinaryExpressionNode();
bNodeTemp.LeftNode = iNodeTemp;
bNodeTemp.Optr = ProtoCore.DSASM.Operator.assign;
bNodeTemp.RightNode = bNode.LeftNode;
EmitBinaryExpressionNode(bNodeTemp, ref inferedType);
//duild an inline conditional node for statement: defaultarg = (temp == DefaultArgNode) ? defaultValue : temp;
InlineConditionalNode icNode = new InlineConditionalNode();
icNode.IsAutoGenerated = true;
BinaryExpressionNode cExprNode = new BinaryExpressionNode();
cExprNode.Optr = ProtoCore.DSASM.Operator.eq;
cExprNode.LeftNode = iNodeTemp;
cExprNode.RightNode = new DefaultArgNode();
icNode.ConditionExpression = cExprNode;
icNode.TrueExpression = bNode.RightNode;
icNode.FalseExpression = iNodeTemp;
bNodeTemp.LeftNode = bNode.LeftNode;
bNodeTemp.RightNode = icNode;
EmitBinaryExpressionNode(bNodeTemp, ref inferedType);
}
emitDebugInfo = true;
// Traverse definition
foreach (AssociativeNode bnode in funcDef.FunctionBody.Body)
{
inferedType.UID = (int)PrimitiveType.kTypeVoid;
inferedType.rank = 0;
if (bnode is LanguageBlockNode)
{
// Build a binaryn node with a temporary lhs for every stand-alone language block
var iNode = nodeBuilder.BuildIdentfier(compileStateTracker.GenerateTempLangageVar());
BinaryExpressionNode langBlockNode = new BinaryExpressionNode();
langBlockNode.LeftNode = iNode;
langBlockNode.Optr = ProtoCore.DSASM.Operator.assign;
langBlockNode.RightNode = bnode;
DfsTraverse(langBlockNode, ref inferedType, false, null, subPass);
}
else
{
DfsTraverse(bnode, ref inferedType, false, null, subPass);
}
}
// All locals have been stack allocated, update the local count of this function
localProcedure.localCount = compileStateTracker.BaseOffset;
compileStateTracker.ClassTable.ClassNodes[globalClassIndex].vtable.procList[globalProcIndex].localCount = compileStateTracker.BaseOffset;
// Update the param stack indices of this function
foreach (ProtoCore.DSASM.SymbolNode symnode in compileStateTracker.ClassTable.ClassNodes[globalClassIndex].symbols.symbolList.Values)
{
if (symnode.functionIndex == globalProcIndex && symnode.isArgument)
{
symnode.index -= localProcedure.localCount;
}
}
// JIL FEP
ProtoCore.Lang.JILActivationRecord record = new ProtoCore.Lang.JILActivationRecord();
record.pc = localProcedure.pc;
record.locals = localProcedure.localCount;
record.classIndex = globalClassIndex;
record.funcIndex = globalProcIndex;
// Construct the fep arguments
fep = new ProtoCore.Lang.JILFunctionEndPoint(record);
}
else
{
ProtoCore.Lang.JILActivationRecord jRecord = new ProtoCore.Lang.JILActivationRecord();
jRecord.pc = localProcedure.pc;
jRecord.locals = localProcedure.localCount;
jRecord.classIndex = globalClassIndex;
jRecord.funcIndex = localProcedure.procId;
ProtoCore.Lang.FFIActivationRecord record = new ProtoCore.Lang.FFIActivationRecord();
record.JILRecord = jRecord;
record.FunctionName = funcDef.Name;
record.ModuleName = funcDef.ExternLibName;
record.ModuleType = "dll";
record.IsDNI = false;
record.ReturnType = funcDef.ReturnType;
record.ParameterTypes = localProcedure.argTypeList;
fep = new ProtoCore.Lang.FFIFunctionEndPoint(record);
}
// Construct the fep arguments
fep.FormalParams = new ProtoCore.Type[localProcedure.argTypeList.Count];
fep.procedureNode = localProcedure;
localProcedure.argTypeList.CopyTo(fep.FormalParams, 0);
// TODO Jun: 'classIndexAtCallsite' is the class index as it is stored at the callsite function tables
// Determine whether this still needs to be aligned to the actual 'classIndex' variable
// The factors that will affect this is whether the 2 function tables (compiler and callsite) need to be merged
int classIndexAtCallsite = globalClassIndex + 1;
compileStateTracker.FunctionTable.AddFunctionEndPointer(classIndexAtCallsite, funcDef.Name, fep);
int startpc = pc;
// Constructors auto return
EmitInstrConsole(ProtoCore.DSASM.kw.retc);
// Stepping out of a constructor body will have the execution cursor
// placed right at the closing curly bracket of the constructor definition.
//
int closeCurlyBracketLine = 0, closeCurlyBracketColumn = -1;
if (null != funcDef.FunctionBody)
{
closeCurlyBracketLine = funcDef.FunctionBody.endLine;
closeCurlyBracketColumn = funcDef.FunctionBody.endCol;
}
// The execution cursor covers exactly one character -- the closing
// curly bracket. Note that we decrement the start-column by one here
// because end-column of "FunctionBody" here is *after* the closing
// curly bracket, so we want one before that.
//
EmitRetc(closeCurlyBracketLine, closeCurlyBracketColumn - 1,
closeCurlyBracketLine, closeCurlyBracketColumn);
// Build and append a graphnode for this return statememt
ProtoCore.DSASM.SymbolNode returnNode = new ProtoCore.DSASM.SymbolNode();
returnNode.name = ProtoCore.DSDefinitions.Keyword.Return;
ProtoCore.AssociativeGraph.GraphNode retNode = new ProtoCore.AssociativeGraph.GraphNode();
//retNode.symbol = returnNode;
retNode.PushSymbolReference(returnNode);
retNode.procIndex = globalProcIndex;
retNode.classIndex = globalClassIndex;
retNode.updateBlock.startpc = startpc;
retNode.updateBlock.endpc = pc - 1;
codeBlock.instrStream.dependencyGraph.Push(retNode);
EmitCompileLogFunctionEnd();
}
// Constructors have no return statemetns, reset variables here
compileStateTracker.ProcNode = localProcedure = null;
globalProcIndex = ProtoCore.DSASM.Constants.kGlobalScope;
compileStateTracker.BaseOffset = 0;
argOffset = 0;
classOffset = 0;
codeBlock.blockType = originalBlockType;
}
private void EmitFunctionDefinitionNode(ImperativeNode node, ref ProtoCore.Type inferedType)
{
bool parseGlobalFunctionSig = null == localProcedure && ProtoCore.CompilerDefinitions.Imperative.CompilePass.kGlobalFuncSig == compilePass;
bool parseGlobalFunctionBody = null == localProcedure && ProtoCore.CompilerDefinitions.Imperative.CompilePass.kGlobalFuncBody == compilePass;
FunctionDefinitionNode funcDef = node as FunctionDefinitionNode;
localFunctionDefNode = funcDef;
ProtoCore.DSASM.CodeBlockType originalBlockType = codeBlock.blockType;
codeBlock.blockType = ProtoCore.DSASM.CodeBlockType.kFunction;
if (parseGlobalFunctionSig)
{
Validity.Assert(null == localProcedure);
// TODO jun: Add semantics for checking overloads (different parameter types)
localProcedure = new ProtoCore.DSASM.ProcedureNode();
localProcedure.Name = funcDef.Name;
localProcedure.PC = pc;
localProcedure.LocalCount = funcDef.localVars;
var returnType = new ProtoCore.Type();
returnType.UID = core.TypeSystem.GetType(funcDef.ReturnType.Name);
if (returnType.UID == (int)PrimitiveType.kInvalidType)
{
string message = String.Format(ProtoCore.Properties.Resources.kReturnTypeUndefined, funcDef.ReturnType.Name, funcDef.Name);
buildStatus.LogWarning(ProtoCore.BuildData.WarningID.kTypeUndefined, message, null, funcDef.line, funcDef.col, firstSSAGraphNode);
returnType.UID = (int)PrimitiveType.kTypeVar;
}
returnType.rank = funcDef.ReturnType.rank;
localProcedure.ReturnType = returnType;
localProcedure.RuntimeIndex = codeBlock.codeBlockId;
globalProcIndex = codeBlock.procedureTable.Append(localProcedure);
core.ProcNode = localProcedure;
// Append arg symbols
if (null != funcDef.Signature)
{
foreach (VarDeclNode argNode in funcDef.Signature.Arguments)
{
IdentifierNode paramNode = null;
ProtoCore.AST.Node aDefaultExpression = null;
if (argNode.NameNode is IdentifierNode)
{
paramNode = argNode.NameNode as IdentifierNode;
}
else if (argNode.NameNode is BinaryExpressionNode)
{
BinaryExpressionNode bNode = argNode.NameNode as BinaryExpressionNode;
paramNode = bNode.LeftNode as IdentifierNode;
aDefaultExpression = bNode;
}
else
{
Validity.Assert(false, "Check generated AST");
}
ProtoCore.Type argType = BuildArgumentTypeFromVarDeclNode(argNode, firstSSAGraphNode);
int symbolIndex = AllocateArg(paramNode.Value, localProcedure.ID, argType);
if (ProtoCore.DSASM.Constants.kInvalidIndex == symbolIndex)
{
throw new BuildHaltException("26384684");
}
localProcedure.ArgumentTypes.Add(argType);
ProtoCore.DSASM.ArgumentInfo argInfo = new ProtoCore.DSASM.ArgumentInfo { DefaultExpression = aDefaultExpression };
localProcedure.ArgumentInfos.Add(argInfo);
}
}
}
else if (parseGlobalFunctionBody)
{
EmitCompileLogFunctionStart(GetFunctionSignatureString(funcDef.Name, funcDef.ReturnType, funcDef.Signature));
// Build arglist for comparison
List<ProtoCore.Type> argList = new List<ProtoCore.Type>();
if (null != funcDef.Signature)
{
foreach (VarDeclNode argNode in funcDef.Signature.Arguments)
{
ProtoCore.Type argType = BuildArgumentTypeFromVarDeclNode(argNode, firstSSAGraphNode);
argList.Add(argType);
}
}
// Get the exisitng procedure that was added on the previous pass
globalProcIndex = codeBlock.procedureTable.IndexOfExact(funcDef.Name, argList, false);
localProcedure = codeBlock.procedureTable.procList[globalProcIndex];
Validity.Assert(null != localProcedure);
localProcedure.Attributes = PopulateAttributes(funcDef.Attributes);
// Its only on the parse body pass where the real pc is determined. Update this procedures' pc
//Validity.Assert(ProtoCore.DSASM.Constants.kInvalidIndex == localProcedure.pc);
localProcedure.PC = pc;
// Copy the active function to the core so nested language blocks can refer to it
core.ProcNode = localProcedure;
// Arguments have been allocated, update the baseOffset
localProcedure.LocalCount = core.BaseOffset;
ProtoCore.FunctionEndPoint fep = null;
//Traverse default argument
emitDebugInfo = false;
foreach (ProtoCore.DSASM.ArgumentInfo argNode in localProcedure.ArgumentInfos)
{
if (!argNode.IsDefault)
{
continue;
}
BinaryExpressionNode bNode = argNode.DefaultExpression as BinaryExpressionNode;
// build a temporay node for statement : temp = defaultarg;
var iNodeTemp = nodeBuilder.BuildIdentfier(Constants.kTempDefaultArg);
BinaryExpressionNode bNodeTemp = nodeBuilder.BuildBinaryExpression(iNodeTemp, bNode.LeftNode) as BinaryExpressionNode;
EmitBinaryExpressionNode(bNodeTemp, ref inferedType);
//duild an inline conditional node for statement: defaultarg = (temp == DefaultArgNode) ? defaultValue : temp;
InlineConditionalNode icNode = new InlineConditionalNode();
icNode.ConditionExpression = nodeBuilder.BuildBinaryExpression(iNodeTemp, new DefaultArgNode(), Operator.eq);
icNode.TrueExpression = bNode.RightNode;
icNode.FalseExpression = iNodeTemp;
bNodeTemp.LeftNode = bNode.LeftNode;
bNodeTemp.RightNode = icNode;
EmitBinaryExpressionNode(bNodeTemp, ref inferedType);
}
emitDebugInfo = true;
// Traverse definition
bool hasReturnStatement = false;
foreach (ImperativeNode bnode in funcDef.FunctionBody.Body)
{
DfsTraverse(bnode, ref inferedType);
if (ProtoCore.Utils.NodeUtils.IsReturnExpressionNode(bnode))
{
hasReturnStatement = true;
}
if (bnode is FunctionCallNode)
{
EmitSetExpressionUID(core.ExpressionUID++);
}
}
// All locals have been stack allocated, update the local count of this function
localProcedure.LocalCount = core.BaseOffset;
// Update the param stack indices of this function
foreach (ProtoCore.DSASM.SymbolNode symnode in codeBlock.symbolTable.symbolList.Values)
{
if (symnode.functionIndex == localProcedure.ID && symnode.isArgument)
{
symnode.index -= localProcedure.LocalCount;
}
}
ProtoCore.Lang.JILActivationRecord record = new ProtoCore.Lang.JILActivationRecord();
record.pc = localProcedure.PC;
record.locals = localProcedure.LocalCount;
record.classIndex = ProtoCore.DSASM.Constants.kInvalidIndex;
record.funcIndex = localProcedure.ID;
fep = new ProtoCore.Lang.JILFunctionEndPoint(record);
// Construct the fep arguments
fep.FormalParams = new ProtoCore.Type[localProcedure.ArgumentTypes.Count];
fep.BlockScope = codeBlock.codeBlockId;
fep.procedureNode = localProcedure;
localProcedure.ArgumentTypes.CopyTo(fep.FormalParams, 0);
// TODO Jun: 'classIndexAtCallsite' is the class index as it is stored at the callsite function tables
// Determine whether this still needs to be aligned to the actual 'classIndex' variable
// The factors that will affect this is whether the 2 function tables (compiler and callsite) need to be merged
int classIndexAtCallsite = ProtoCore.DSASM.Constants.kInvalidIndex + 1;
if (!core.FunctionTable.GlobalFuncTable.ContainsKey(classIndexAtCallsite))
{
Dictionary<string, FunctionGroup> funcList = new Dictionary<string, FunctionGroup>();
core.FunctionTable.GlobalFuncTable.Add(classIndexAtCallsite, funcList);
}
Dictionary<string, FunctionGroup> fgroup = core.FunctionTable.GlobalFuncTable[classIndexAtCallsite];
if (!fgroup.ContainsKey(funcDef.Name))
{
// Create a new function group in this class
ProtoCore.FunctionGroup funcGroup = new ProtoCore.FunctionGroup();
funcGroup.FunctionEndPoints.Add(fep);
// Add this group to the class function tables
core.FunctionTable.GlobalFuncTable[classIndexAtCallsite].Add(funcDef.Name, funcGroup);
}
else
{
// Add this fep into the exisitng function group
core.FunctionTable.GlobalFuncTable[classIndexAtCallsite][funcDef.Name].FunctionEndPoints.Add(fep);
}
if (!hasReturnStatement)
{
if (!core.Options.SuppressFunctionResolutionWarning)
{
string message = String.Format(ProtoCore.Properties.Resources.kFunctionNotReturnAtAllCodePaths, localProcedure.Name);
core.BuildStatus.LogWarning(ProtoCore.BuildData.WarningID.kMissingReturnStatement, message, core.CurrentDSFileName, funcDef.line, funcDef.col, firstSSAGraphNode);
}
EmitReturnNull();
}
EmitCompileLogFunctionEnd();
//Fuqiang: return is already done in traversing the function body
//// function return
//EmitInstrConsole(ProtoCore.DSASM.kw.ret);
//EmitReturn();
}
core.ProcNode = localProcedure = null;
globalProcIndex = ProtoCore.DSASM.Constants.kGlobalScope;
argOffset = 0;
core.BaseOffset = 0;
codeBlock.blockType = originalBlockType;
localFunctionDefNode = null;
}
/// <summary>
/// Returns the list of properties for a given class
/// </summary>
/// <param name="className"></param>
/// <returns></returns>
public static List<string> GetProperties(string className)
{
List<string> properties = new List<string>();
Validity.Assert(core != null);
ProtoCore.DSASM.ClassTable classTable = core.ClassTable;
int ci = classTable.IndexOf(className);
string name = string.Empty;
if (ci != ProtoCore.DSASM.Constants.kInvalidIndex)
{
ClassNode classNode = classTable.ClassNodes[ci];
ProcedureTable procedureTable = classNode.vtable;
List<ProcedureNode> procList = procedureTable.procList;
string prefix = ProtoCore.DSASM.Constants.kGetterPrefix;
ArgumentInfo aInfo = new ArgumentInfo();
aInfo.isDefault = false;
aInfo.Name = ProtoCore.DSASM.Constants.kThisPointerArgName;
foreach (ProcedureNode pNode in procList)
{
name = pNode.name;
if (name.Contains(prefix) && pNode.argInfoList.Count == 0 && !pNode.argInfoList.Contains(aInfo))
{
int prefixLength = prefix.Length;
name = name.Substring(prefixLength);
properties.Add(name);
}
}
}
return properties;
}
/// <summary>
/// Returns a list of member functions for a given class
/// </summary>
/// <param name="className"></param>
/// <returns></returns>
public static List<string> GetMethods(string className)
{
List<string> methods = new List<string>();
Validity.Assert(core != null);
ProtoCore.DSASM.ClassTable classTable = core.ClassTable;
int ci = classTable.IndexOf(className);
string name = string.Empty;
if (ci != ProtoCore.DSASM.Constants.kInvalidIndex)
{
ClassNode classNode = classTable.ClassNodes[ci];
ProcedureTable procedureTable = classNode.vtable;
List<ProcedureNode> procList = procedureTable.procList;
string prefix = ProtoCore.DSASM.Constants.kGetterPrefix;
ArgumentInfo aInfo = new ArgumentInfo();
aInfo.Name = ProtoCore.DSASM.Constants.kThisPointerArgName;
foreach (ProcedureNode pNode in procList)
{
name = pNode.name;
if (name.Contains(prefix) == false && pNode.isConstructor == false && !pNode.argInfoList.Contains(aInfo))
{
methods.Add(name);
}
}
}
return methods;
}
