/// <summary>
/// Create a tree node from some arguments.
/// The function determines that, the node IS or IS NOT a Virtual node
/// </summary>
/// <param name="type">The type of the node</param>
/// <param name="value">The value of the node</param>
/// <param name="viewComment">The viewcomment is an user comment</param>
/// <param name="parent">The parent of the node</param>
/// <param name="children">The children of the node</param>
/// <returns>The new node</returns>
public IPsiNode CreateNode(NodeType type, string value, NodeValueInfo nodeValueInfo, string viewComment, IPsiNode parent, List<IPsiNode> children)
{
// Default nod is Non Virtual Node
bool v = false;
// If Not Implemented the Requied Switch Case (XNode)
IPsiNode node = new XNode();
switch (type)
{
/*Undefined*/
case NodeType.X: node = new XNode(); break;
/*High Level Node Types*/
case NodeType.CompilationUnit: node = new CompilationUnitNode(); v = true; break;
case NodeType.SimpleProgram: node = new SimpleProgramNode(); v = true; break;
case NodeType.MultiFunctionalProgram:
node = new MultiFuncionalProgramNode
{
ProgramImports = children[0],
ProgramTypeDeclarations = children[1],
ProgramGlobalVariableDeclarations = children[2],
ProgramFunctionDeclarations = children[3]
}; v = true; break;
case NodeType.ImportDeclarations: node = new ImportDeclarationNode(); v = true; break;
case NodeType.TypeDeclarations: node = new TypeDeclarationNode(); v = true; break;
case NodeType.StructDeclaration:
node = new StructDeclarationNode
{
StructName = children[0],
StructMemberList = children.GetRange(1, children.Count - 1)
}; v = true; break;
case NodeType.GlobalVariableDeclarations: node = new GlobalVariableDeclarationsNode(); v = true; break;
case NodeType.MemberDeclaration:
node = new MemberDeclarationNode
{
MemberType = children[0],
MemberTypeName = children[0].Left.Left,
MemberName = children[1],
MemberInitialValue = children.Count == 3 ? children[2] : null
}; v = true; break;
case NodeType.FunctionDeclarations: node = new FunctionDeclarationsNode(); v = true; break;
case NodeType.FunctionDeclaration:
node = new FunctionDeclarationNode
{
FunctionType = children[0],
FunctionReference = children.Count == 5 ? children[1] : null,
FunctionName = children[children.Count - 3],
FunctionParameterList = children[children.Count - 2],
FunctionBlock = children[children.Count - 1]
}; v = true; break;
case NodeType.FormalParameterList: node = new FormalParameterListNode(); v = true; break;
case NodeType.FormalParameter:
node = new FormalParameterNode
{
ParameterType = children[0],
ParameterReference = children.Count == 3 ? children[1] : null,
ParameterName = children[children.Count - 1]
}; v = true; break;
/*Program Structures*/
case NodeType.Block: node = new BlockNode(); v = true; break;
case NodeType.Statement: node = new StatementNode(); v = true; break;
case NodeType.IfStatement:
node = new IfStatementNode
{
IfBranch = children[0],
ElseIfBranchList = children.Count > 2 ? children.GetRange(1, children.Count - 2) : null,
ElseBranch = children.Count > 1 ? children[children.Count - 1] : null
}; v = true; break;
case NodeType.IfBranch: node = new IfBranchNode(); v = true; break;
case NodeType.ElseIfBranches: node = new ElseIfBranchNode(); v = true; break;
case NodeType.ConditionalBranch:
node = new ConditionalBranchNode
{
ConditionalBranchCondition = children[0],
ConditionalBranchCore = children[1]
}; v = true; break;
case NodeType.ElseBranch: node = new ElseBranchNode(); v = true; break;
case NodeType.DoStatement:
node = new DoStatementNode
{
DoCore = children[0],
DoCondition = children[1]
}; v = true; break;
case NodeType.WhileStatement:
node = new WhileStatementNode
{
WhileCondition = children[0],
WhileCore = children[1]
}; v = true; break;
case NodeType.PForStatement:
node = new PForStatementNode
{
PForInitialization = children[0],
PForCondition = children[1],
PForUpdate = children[2],
PForCore = children[3]
}; v = true; break;
case NodeType.ForStatement:
node = new ForStatementNode
{
ForInitialization = children[0],
ForCondition = children[1],
ForUpdate = children[2],
ForCore = children[3]
}; v = true; break;
case NodeType.ForInitialization: node = new ForInitializationNode(); v = true; break;
case NodeType.ForCondition: node = new ForConditionNode(); v = true; break;
case NodeType.ForUpdate: node = new ForUpdateNode(); v = true; break;
case NodeType.PForEachStatement:
node = new PForEachStatementNode
{
PForEachIteratorType = children[0].Left,
PForEachIteratorName = children[0].Right,
PForEachInitialization = children[0],
PForEachCollectionExpression = children[1],
PForEachCore = children[2],
}; v = true; break;
case NodeType.ForEachStatement:
node = new ForEachStatementNode
{
ForEachRunningVariableType = children[0].Left,
ForEachRunningVariableName = children[0].Right,
ForEachInitialization = children[0],
ForEachCollectionExpression = children[1],
ForEachCore = children[2],
}; v = true; break;
case NodeType.ForEachInitialization: node = new ForEachInitializationNode(); v = true; break;
case NodeType.ForEachCollectionExpression: node = new ForEachCollectionExpressionNode(); v = true; break;
case NodeType.LoopStatement:
node= new LoopStatementNode
{
LoopIteratorInitialization = children[0],
LoopIteratorName = children[0].Left.Children[children[0].Left.Children.Count - 2],
LoopLimitExpression = children[1],
LoopCore = children[2]
}; v = true; break;
case NodeType.LoopInitialization: node = new LoopInitializationNode(); v = true; break;
case NodeType.LoopLimit: node = new LoopLimitNode(); v = true; break;
case NodeType.Condition: node = new ConditionNode(); v = true; break;
case NodeType.Core: node = new CoreNode(); v = true; break;
case NodeType.PDoStatement: node = new PDoStatementNode(); v = true; break;
case NodeType.AsynStatement: node = new AsynStatementNode(); v = true; break;
case NodeType.LockStatement:
node = new LockStatementNode
{
LockVariableName = children[0],
LockCore = children[1]
}; v = true; break;
case NodeType.ReturnStatement:
node = new ReturnStatementNode
{
ReturnValue = children.Count == 2 ? children[1] : null
}; v = true; break;
case NodeType.Return: node = new ReturnNode(); break;
case NodeType.Break: node = new BreakNode(); break;
//case NodeType.Continue: node = new ContinueNode(); break;
case NodeType.ExpressionStatement: node = new ExpressionStatementNode(); v = true; break;
case NodeType.VariableDeclarationStatement: node = new VariableDeclarationStatementNode(); v = true; break;
case NodeType.VariableInitialization:
node = new VariableInitializationNode
{
VariableType = children[0],
VariableReference = children.Count == 4 ? children[1] : null,
VariableName = children[children.Count - 2],
VariableInitialValue = children[children.Count - 1]
}; v = true; break;
case NodeType.VariableDeclaration:
node = new VariableDeclarationNode
{
VariableType = children[0],
VariableName = children[1]
}; v = true; break;
/*Operators*/
case NodeType.AssignmentOp: node = new AssignmentOpNode(); break;
case NodeType.LogicalOrOp: node = new LogicalOrOpNode(); break;
case NodeType.LogicalAndOp: node = new LogicalAndOpNode(); break;
case NodeType.EqualityOp: node = new EqualityOpNode(); break;
case NodeType.RelationOp: node = new RelationOpNode(); break;
case NodeType.AdditiveOp: node = new AdditiveOpNode(); break;
case NodeType.MultiplicativeOp: node = new MultiplicativeOpNode(); break;
case NodeType.UnaryOp: node = new UnaryOpNode(); break;
/*Expressions*/
case NodeType.Expression: node = new ExpressionNode(); v = true; break;
case NodeType.Cast: node = new CastNode();
node = new CastNode
{
CastTypeName = children[0].Left,
CastOperand = children[1]
}; v = true; break;
case NodeType.PrefixUnaryOperation: node = new PrefixUnaryOperationNode(); v = true; break;
/*
case NodeType.LambdaExpression:
break;
case NodeType.LambdaParameter:
break;
case NodeType.LambdaStatement:
break;
*/
case NodeType.Selector:
node = new SelectorNode
{
SelectorOperand = children[0],
SelectorList = children.GetRange(1, children.Count - 1)
}; v = true; break;
case NodeType.MemberSelect: node = new MemberSelectNode(); v = true; break;
case NodeType.MemberFunctionCall:
node = new MemberFunctionCallNode
{
MemberFunctionName = children[0],
MemberFunctionArgumentList = children[1].Children
}; v = true; break;
case NodeType.FunctionCall:
node = new FunctionCallNode
{
FunctionName = children[0],
FunctionArgumentList = children[1].Children
}; v = true; break;
case NodeType.Arguments: node = new ArgumentsNode(); v = true; break;
case NodeType.Indexing: node = new IndexingNode(); v = true; break;
case NodeType.ArrayInitializer:
node = new ArrayInitializatorNode
{
ArrayDataType = children[0],
ArrayDimensionList = children.GetRange(1,children.Count - 1)
}; v = true; break;
case NodeType.CollectionInitializer:
node = new CollectionInitializatorNode
{
CollectionType = children[0],
CollectionElementList = children.GetRange(1, children.Count - 1)
}; v = true; break;
/*Identifier*/
case NodeType.Identifier: node = new IdentifierNode(); break;
/*Literals*/
case NodeType.CharLiteral: node = new CharLiteralNode(); break;
case NodeType.StringLiteral: node = new StringLiteralNode(); break;
case NodeType.IntLiteral: node = new IntLiteralNode(); break;
case NodeType.DecimalLiteral: node = new DecimalLiteralNode(); break;
case NodeType.BoolLiteral: node = new BoolLiteralNode(); break;
case NodeType.NullLiteral: node = new NullLiteralNode(); break;
case NodeType.InfinityLiteral: node = new InfinityLiteralNode(); break;
/*Types*/
case NodeType.DimensionMarker: node = new DimensionMarkerNode(); v = true; break;
case NodeType.DataTypeName: node = new DataTypeNameNode(); break;
case NodeType.DataType: node = new DataTypeNode(); v = true; break;
/*
case NodeType.FunctionPointerType:
break;
*/
case NodeType.Type: node = new TypeNode(); break;
case NodeType.Reference: node = new ReferenceNode(); break;
// If There Is Not The Requied Switch Case (XNode)
default: node = new XNode(); break;
}
// Init Datas in treeNode and Return
node.Init(parent, children, value, type, v, viewComment, nodeValueInfo);
// NodeValueInfo Updateing
if (!node.IsVirtual)
{
nodeValueInfo.StartLine = nodeValueInfo.Line;
nodeValueInfo.StartColumn = nodeValueInfo.CharPositionInLine;
nodeValueInfo.EndLine = nodeValueInfo.Line;
nodeValueInfo.EndColumn = nodeValueInfo.StartColumn + value.Length;
}
else if (children.Count != 0 && node.IsVirtual)
{
// MaxKer, MinKer
// MinStart, MaxStop
Interval iv = new Interval { FromLine = -1, FromColumn = -1, ToLine = -1, ToColumn = -1 };
PreOrderIntervalSearch(node, iv);
nodeValueInfo.StartLine = iv.FromLine;
nodeValueInfo.StartColumn = iv.FromColumn;
nodeValueInfo.EndLine = iv.ToLine;
nodeValueInfo.EndColumn = iv.ToColumn;
}
else
{
nodeValueInfo.StartLine = -1;
nodeValueInfo.StartColumn = -1;
nodeValueInfo.EndLine = -1;
nodeValueInfo.EndColumn = -1;
}
return node;
}
public override void Visit(WhileStatementNode node)
{
// AddCommand(new PushState());
int conditionAddress = CurrentFunctionSize;
// WhileCondition
node.WhileCondition.Accept(this);
// Jump To The end of the WhileStatement if the WhileCondition if false
RelativeJumpIfFalse rj = new RelativeJumpIfFalse(0);
AddCommand(rj);
jumpStack.Push(rj);
// WhileCore
node.WhileCore.Accept(this);
// Jump to the while condition
AddCommand(new RelativeJump(conditionAddress - CurrentFunctionSize));
// Pop all Break from the jumpStack and set up it's PC to the end of the block
while (jumpStack.Peek().GetType() == (new Break()).GetType())
SetUpTopJumpInJumpStack(0);
SetUpTopJumpInJumpStack(0);
// AddCommand(new PopState());
}
public override void Visit(WhileStatementNode node)
{
NewScope();
VisitChildren(node);
DeleteScope();
}
public virtual void Visit(WhileStatementNode node)
{
VisitChildren(node);
}
public void Visit(WhileStatementNode node)
{
PushVisitCreate("While", BlockType.WhileBlock, node, new bool[2] { true, false });
}