protected DeclarationStatementNodeBase(string identifier)
{
if (identifier == null)
ThrowHelper.ThrowArgumentNullException(() => identifier);
Identifier = new IdentifierNode(identifier);
AddChildren(Identifier);
}
public void TestDeserializeNullException()
{
IGraphController graphController = new GraphController(null);
IStorage storage = null;
IVisualNode node = new IdentifierNode(graphController, "a");
Assert.Throws<ArgumentNullException>(() =>
{
node.Deserialize(storage);
});
}
public void IdentifierNodeTest()
{
StreamLocation expectedLocation = new StreamLocation(3, 2, 1);
Field<string> retriever = new IntegerField<string>(s => int.Parse(s));
ParameterExpression arg = Expression.Parameter(typeof(string), "arg");
ValueNode sut = new IdentifierNode<string>("identifier", retriever, arg, expectedLocation);
Assert.AreEqual(TNode.IDENTIFIER, sut.NodeType);
Assert.AreEqual(expectedLocation, sut.Location);
Assert.IsTrue(sut.Description.Contains("IDENTIFIER"));
Assert.AreEqual(FieldValueType.INTEGER, sut.ValueType);
Assert.IsInstanceOfType(sut.SubExpression, typeof(UnaryExpression));
Assert.AreEqual(ExpressionType.Convert, sut.SubExpression.NodeType);
Assert.AreEqual(typeof(long?), sut.SubExpression.Type);
{
Expression invokeExpr = ((UnaryExpression)sut.SubExpression).Operand;
Assert.IsInstanceOfType(invokeExpr, typeof(InvocationExpression));
Assert.AreEqual(ExpressionType.Invoke, invokeExpr.NodeType);
Assert.AreEqual(arg, ((InvocationExpression)invokeExpr).Arguments[0]);
}
}
public virtual void Visit(IdentifierNode node)
{
node.Accept(Visitor);
}
/// <summary>
/// Creates a new type denoter node
/// </summary>
/// <param name="identifier">The identifier associated with the node, i.e. the name of the type</param>
public TypeDenoterNode(IdentifierNode identifier)
{
Identifier = identifier;
}
public override object VisitExpr(Z80AsmParser.ExprContext context)
{
if (context == null)
{
return(null);
}
// --- Extract the expression text
var sb = new StringBuilder(400);
for (var i = 0; i < context.ChildCount; i++)
{
var token = context.GetChild(i).GetText();
sb.Append(token);
}
ExpressionNode expr = null;
switch (context)
{
// --- Primary operators
case Z80AsmParser.BuiltInFunctionExprContext ctx:
expr = (ExpressionNode)VisitBuiltinFunctionInvocation(ctx.builtinFunctionInvocation());
break;
case Z80AsmParser.FunctionInvocationExprContext ctx:
expr = new FunctionInvocationNode(ctx.functionInvocation(), this);
break;
case Z80AsmParser.MacroParamExprContext ctx:
expr = new MacroParamNode(ctx.macroParam(), this);
break;
// --- Unary operators
case Z80AsmParser.UnaryPlusExprContext ctx:
expr = new UnaryPlusNode(ctx, this);
break;
case Z80AsmParser.UnaryMinusExprContext ctx:
expr = new UnaryMinusNode(ctx, this);
break;
case Z80AsmParser.BinaryNotExprContext ctx:
expr = new UnaryBitwiseNotNode(ctx, this);
break;
case Z80AsmParser.LogicalNotExprContext ctx:
expr = new UnaryLogicalNotNode(ctx, this);
break;
// --- Bracketed/Parenthesized expressions
case Z80AsmParser.BracketedExprContext ctx:
expr = (ExpressionNode)VisitExpr(ctx.expr());
break;
case Z80AsmParser.ParenthesizedExprContext ctx:
expr = (ExpressionNode)VisitExpr(ctx.expr());
break;
// --- Literals
case Z80AsmParser.LiteralExprContext ctx:
expr = (ExpressionNode)VisitLiteral(ctx.literal());
break;
case Z80AsmParser.SymbolExprContext ctx:
if (ctx.ChildCount != 0 && ctx.symbol()?.IDENTIFIER() != null)
{
AddIdentifier(ctx);
expr = new IdentifierNode(ctx.symbol());
}
break;
// --- Min/Max operators
case Z80AsmParser.MinMaxExprContext ctx:
switch (ctx.op?.Text)
{
case "<?":
expr = new MinOperationNode(ctx, this);
break;
default:
expr = new MaxOperationNode(ctx, this);
break;
}
break;
// --- Multiplication operators
case Z80AsmParser.MultExprContext ctx:
switch (ctx.op?.Text)
{
case "*":
expr = new MultiplyOperationNode(ctx, this);
break;
case "/":
expr = new DivideOperationNode(ctx, this);
break;
default:
expr = new ModuloOperationNode(ctx, this);
break;
}
break;
// --- Addition operators
case Z80AsmParser.AddExprContext ctx:
switch (ctx.op?.Text)
{
case "+":
expr = new AddOperationNode(ctx, this);
break;
default:
expr = new SubtractOperationNode(ctx, this);
break;
}
break;
// --- Shift operators
case Z80AsmParser.ShiftExprContext ctx:
switch (ctx.op?.Text)
{
case "<<":
expr = new ShiftLeftOperationNode(ctx, this);
break;
default:
expr = new ShiftRightOperationNode(ctx, this);
break;
}
break;
// --- Relational operators
case Z80AsmParser.RelExprContext ctx:
switch (ctx.op?.Text)
{
case "<":
expr = new LessThanOperationNode(ctx, this);
break;
case "<=":
expr = new LessThanOrEqualOperationNode(ctx, this);
break;
case ">":
expr = new GreaterThanOperationNode(ctx, this);
break;
default:
expr = new GreaterThanOrEqualOperationNode(ctx, this);
break;
}
break;
// --- Equality operators
case Z80AsmParser.EquExprContext ctx:
switch (ctx.op?.Text)
{
case "==":
expr = new EqualOperationNode(ctx, this);
break;
case "===":
expr = new CaseInsensitiveEqualOperationNode(ctx, this);
break;
case "!=":
expr = new NotEqualOperationNode(ctx, this);
break;
default:
expr = new CaseInsensitiveNotEqualOperationNode(ctx, this);
break;
}
break;
// --- Bitwise operators
case Z80AsmParser.AndExprContext ctx:
expr = new BitwiseAndOperationNode(ctx, this);
break;
case Z80AsmParser.XorExprContext ctx:
expr = new BitwiseXorOperationNode(ctx, this);
break;
case Z80AsmParser.OrExprContext ctx:
expr = new BitwiseOrOperationNode(ctx, this);
break;
// --- Ternary operator
case Z80AsmParser.TernaryExprContext ctx:
expr = new ConditionalExpressionNode(ctx, this);
break;
}
if (expr != null)
{
expr.SourceText = sb.ToString();
}
return(expr);
}
private bool TryParseInputExpression(string inputSymbol,
out IdentifierNode identifier,
out AssociativeNode defaultValue,
out string comment)
{
identifier = null;
defaultValue = null;
comment = null;
var parseString = InputSymbol;
parseString += ";";
// During loading of symbol node from file, the elementResolver from the workspace is unavailable
// in which case, a local copy of the ER obtained from the symbol node is used
var resolver = workspaceElementResolver ?? ElementResolver;
var parseParam = new ParseParam(this.GUID, parseString, resolver);
if (EngineController.CompilationServices.PreCompileCodeBlock(ref parseParam) &&
parseParam.ParsedNodes.Any())
{
var parsedComments = parseParam.ParsedComments;
if (parsedComments.Any())
{
comment = String.Join("\n", parsedComments.Select(c => (c as CommentNode).Value));
}
var node = parseParam.ParsedNodes.First() as BinaryExpressionNode;
if (node != null)
{
var leftIdent = node.LeftNode as IdentifierNode;
var rightIdent = node.RightNode as IdentifierNode;
// "x" will be compiled to "temp_guid = x";
if (leftIdent != null && leftIdent.Value.StartsWith(Constants.kTempVarForNonAssignment))
{
identifier = rightIdent;
}
// "x:int" will be compiled to "x:int = tTypedIdent0";
else if (rightIdent != null && rightIdent.Value.StartsWith(Constants.kTempVarForTypedIdentifier))
{
identifier = leftIdent;
}
else
{
identifier = leftIdent;
}
if (inputSymbol.Contains('='))
{
defaultValue = node.RightNode;
}
if (parseParam.Errors.Any())
{
this.Error(parseParam.Errors.First().Message);
}
else if (parseParam.Warnings.Any())
{
var warnings = parseParam.Warnings.Where(w => w.ID != WarningID.IdUnboundIdentifier);
if (warnings.Any())
{
this.Warning(parseParam.Warnings.First().Message);
}
}
return(identifier != null);
}
}
return(false);
}
/// <summary>
/// Create BinaryExpressionNode
/// </summary>
/// <param name="node"></param>
/// <param name="outnode"></param>
private void EmitBlockNode(Block node, out AssociativeNode outnode)
{
Validity.Assert(node != null);
// TODO: Confirm that these children are returned in the order that they
// appear in the code
Dictionary <int, Node> childNodes = node.GetChildrenWithIndices();
// Parse program statement in node.Name
string code = node.Name + ";";
ProtoCore.AST.AssociativeAST.CodeBlockNode commentNode = null;
ProtoCore.AST.AssociativeAST.CodeBlockNode codeBlockNode = (ProtoCore.AST.AssociativeAST.CodeBlockNode)GraphUtilities.Parse(code, out commentNode);
Validity.Assert(codeBlockNode != null);
List <ProtoCore.AST.AssociativeAST.AssociativeNode> astList = codeBlockNode.Body;
Validity.Assert(astList.Count == 1);
if (astList[0] is ProtoCore.AST.AssociativeAST.IdentifierNode)
{
ProtoCore.AST.AssociativeAST.BinaryExpressionNode ben = new ProtoCore.AST.AssociativeAST.BinaryExpressionNode();
ben.LeftNode = astList[0];
ben.Optr = ProtoCore.DSASM.Operator.assign;
ProtoCore.AST.AssociativeAST.AssociativeNode statement = null;
foreach (KeyValuePair <int, Node> kvp in childNodes)
{
DFSTraverse(kvp.Value, out statement);
}
ben.RightNode = statement;
astList[0] = ben;
}
//I don't know what I am doing
if (astList[0] is BinaryExpressionNode)
{
BinaryExpressionNode tempBen = astList[0] as BinaryExpressionNode;
if (tempBen.LeftNode is IdentifierNode)
{
IdentifierNode identitiferNode = tempBen.LeftNode as IdentifierNode;
if (identitiferNode.ArrayDimensions != null)
{
ArrayIndexerNode arrIndex = new ArrayIndexerNode();
arrIndex.ArrayDimensions = identitiferNode.ArrayDimensions;
arrIndex.Array = identitiferNode;
tempBen.LeftNode = arrIndex;
}
}
if (tempBen.RightNode is IdentifierNode)
{
IdentifierNode identitiferNode = tempBen.RightNode as IdentifierNode;
if (identitiferNode.ArrayDimensions != null)
{
ArrayIndexerNode arrIndex = new ArrayIndexerNode();
arrIndex.ArrayDimensions = identitiferNode.ArrayDimensions;
arrIndex.Array = identitiferNode;
tempBen.RightNode = arrIndex;
}
}
astList[0] = tempBen;
}
//it should be correct, if not, debug?
ProtoCore.AST.AssociativeAST.BinaryExpressionNode bNode = astList[0] as ProtoCore.AST.AssociativeAST.BinaryExpressionNode;
Validity.Assert(bNode != null);
bNode.Guid = node.Guid;
//bNode.SplitFromUID = node.splitFomUint;
// Child nodes are arguments to expression in bNode.RightNode.
// Match child nodes with IdentifierNode's in bNode.RightNode - pratapa
foreach (Node n in childNodes.Values)
{
AssociativeNode argNode = null;
DFSTraverse(n, out argNode);
// DFS traverse the bNode.RightNode and check for IdentifierNode's
// and if their names match with the names of argNode, then replace
// the IdentifierNode in bNode.RightNode with argNode
BinaryExpressionNode ben = argNode as BinaryExpressionNode;
Validity.Assert(ben != null);
//ProtoCore.CodeGenDS codeGen = new ProtoCore.CodeGenDS(ben);
AstCodeBlockTraverse sourceGen = new AstCodeBlockTraverse(ben);
ProtoCore.AST.AssociativeAST.AssociativeNode right = bNode.RightNode;
sourceGen.DFSTraverse(ref right);
bNode.RightNode = right;
}
//(AstRootNode as CodeBlockNode).Body.Add(expressionNode);
Validity.Assert(gc != null);
gc.HandleNewNode(bNode);
outnode = bNode;
}
public virtual void VisitIdentifierNode(IdentifierNode node)
{
DefaultVisit(node);
}
private static IEnumerable <AST.Node> ParseUserCodeCore(Core core, string expression, string postfixGuid, ref bool parseSuccess)
{
List <ProtoCore.AST.Node> astNodes = new List <ProtoCore.AST.Node>();
core.ResetForPrecompilation();
core.IsParsingCodeBlockNode = true;
core.ParsingMode = ParseMode.AllowNonAssignment;
ProtoCore.AST.Node codeBlockNode = ProtoCore.Utils.ParserUtils.ParseWithCore(expression, core);
parseSuccess = true;
List <ProtoCore.AST.Node> nodes = ParserUtils.GetAstNodes(codeBlockNode);
Validity.Assert(nodes != null);
int index = 0;
foreach (var node in nodes)
{
ProtoCore.AST.AssociativeAST.AssociativeNode n = node as ProtoCore.AST.AssociativeAST.AssociativeNode;
ProtoCore.Utils.Validity.Assert(n != null);
// Append the temporaries only if it is not a function def or class decl
bool isFunctionOrClassDef = n is FunctionDefinitionNode || n is ClassDeclNode;
// Handle non Binary expression nodes separately
if (n is ProtoCore.AST.AssociativeAST.ModifierStackNode)
{
core.BuildStatus.LogSemanticError("Modifier Blocks are not supported currently.");
}
else if (n is ProtoCore.AST.AssociativeAST.ImportNode)
{
core.BuildStatus.LogSemanticError("Import statements are not supported in CodeBlock Nodes.");
}
else if (isFunctionOrClassDef)
{
// Add node as it is
astNodes.Add(node);
}
else
{
// Handle temporary naming for temporary Binary exp. nodes and non-assignment nodes
BinaryExpressionNode ben = node as BinaryExpressionNode;
if (ben != null && ben.Optr == ProtoCore.DSASM.Operator.assign)
{
ModifierStackNode mNode = ben.RightNode as ModifierStackNode;
if (mNode != null)
{
core.BuildStatus.LogSemanticError("Modifier Blocks are not supported currently.");
}
IdentifierNode lNode = ben.LeftNode as IdentifierNode;
if (lNode != null && lNode.Value == ProtoCore.DSASM.Constants.kTempProcLeftVar)
{
string name = string.Format("temp_{0}_{1}", index++, postfixGuid);
BinaryExpressionNode newNode = new BinaryExpressionNode(new IdentifierNode(name), ben.RightNode);
astNodes.Add(newNode);
}
else
{
// Add node as it is
astNodes.Add(node);
}
}
else
{
// These nodes are non-assignment nodes
string name = string.Format("temp_{0}_{1}", index++, postfixGuid);
BinaryExpressionNode newNode = new BinaryExpressionNode(new IdentifierNode(name), n);
astNodes.Add(newNode);
}
}
}
return(astNodes);
}
// $ANTLR start "primaryExpression"
// JavaScript.g:330:1: primaryExpression : ( 'this' | Identifier | literal | arrayLiteral | objectLiteral | '(' expression ')' );
public JavaScriptParser.primaryExpression_return primaryExpression() // throws RecognitionException [1]
{
JavaScriptParser.primaryExpression_return retval = new JavaScriptParser.primaryExpression_return();
retval.Start = input.LT(1);
object root_0 = null;
IToken string_literal396 = null;
IToken Identifier397 = null;
IToken char_literal401 = null;
IToken char_literal403 = null;
JavaScriptParser.literal_return literal398 = default(JavaScriptParser.literal_return);
JavaScriptParser.arrayLiteral_return arrayLiteral399 = default(JavaScriptParser.arrayLiteral_return);
JavaScriptParser.objectLiteral_return objectLiteral400 = default(JavaScriptParser.objectLiteral_return);
JavaScriptParser.expression_return expression402 = default(JavaScriptParser.expression_return);
object string_literal396_tree=null;
object Identifier397_tree=null;
object char_literal401_tree=null;
object char_literal403_tree=null;
try
{
// JavaScript.g:331:2: ( 'this' | Identifier | literal | arrayLiteral | objectLiteral | '(' expression ')' )
int alt201 = 6;
switch ( input.LA(1) )
{
case 111:
{
alt201 = 1;
}
break;
case Identifier:
{
alt201 = 2;
}
break;
case StringLiteral:
case NumericLiteral:
case RegexLiteral:
case 112:
case 113:
case 114:
{
alt201 = 3;
}
break;
case 67:
{
alt201 = 4;
}
break;
case 40:
{
alt201 = 5;
}
break;
case 42:
{
alt201 = 6;
}
break;
default:
if ( state.backtracking > 0 ) {state.failed = true; return retval;}
NoViableAltException nvae_d201s0 =
new NoViableAltException("", 201, 0, input);
throw nvae_d201s0;
}
switch (alt201)
{
case 1 :
// JavaScript.g:331:4: 'this'
{
root_0 = (object)adaptor.GetNilNode();
string_literal396=(IToken)Match(input,111,FOLLOW_111_in_primaryExpression3017); if (state.failed) return retval;
if ( state.backtracking == 0 )
{string_literal396_tree = new ThisRef(string_literal396) ;
adaptor.AddChild(root_0, string_literal396_tree);
}
}
break;
case 2 :
// JavaScript.g:332:4: Identifier
{
root_0 = (object)adaptor.GetNilNode();
Identifier397=(IToken)Match(input,Identifier,FOLLOW_Identifier_in_primaryExpression3026); if (state.failed) return retval;
if ( state.backtracking == 0 )
{Identifier397_tree = new IdentifierNode(Identifier397) ;
adaptor.AddChild(root_0, Identifier397_tree);
}
}
break;
case 3 :
// JavaScript.g:333:4: literal
{
root_0 = (object)adaptor.GetNilNode();
PushFollow(FOLLOW_literal_in_primaryExpression3034);
literal398 = literal();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, literal398.Tree);
}
break;
case 4 :
// JavaScript.g:334:4: arrayLiteral
{
root_0 = (object)adaptor.GetNilNode();
PushFollow(FOLLOW_arrayLiteral_in_primaryExpression3040);
arrayLiteral399 = arrayLiteral();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, arrayLiteral399.Tree);
}
break;
case 5 :
// JavaScript.g:335:4: objectLiteral
{
root_0 = (object)adaptor.GetNilNode();
PushFollow(FOLLOW_objectLiteral_in_primaryExpression3046);
objectLiteral400 = objectLiteral();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, objectLiteral400.Tree);
}
break;
case 6 :
// JavaScript.g:336:4: '(' expression ')'
{
root_0 = (object)adaptor.GetNilNode();
char_literal401=(IToken)Match(input,42,FOLLOW_42_in_primaryExpression3052); if (state.failed) return retval;
PushFollow(FOLLOW_expression_in_primaryExpression3055);
expression402 = expression();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, expression402.Tree);
char_literal403=(IToken)Match(input,44,FOLLOW_44_in_primaryExpression3057); if (state.failed) return retval;
}
break;
}
retval.Stop = input.LT(-1);
if ( (state.backtracking==0) )
{ retval.Tree = (object)adaptor.RulePostProcessing(root_0);
adaptor.SetTokenBoundaries(retval.Tree, (IToken) retval.Start, (IToken) retval.Stop);}
}
catch (RecognitionException re)
{
ReportError(re);
Recover(input,re);
// Conversion of the second argument necessary, but harmless
retval.Tree = (object)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re);
}
finally
{
}
return retval;
}
public static IVisualNode Create(IGraphController graphController, IStorage storage)
{
if (graphController == null || storage == null)
throw new ArgumentNullException("graphcontroller, storage");
storage.Seek(12, SeekOrigin.Current); //Skip NodeSignature
NodeType type = (NodeType)storage.ReadInteger(FieldCode.NodeType);
storage.Seek(-24, SeekOrigin.Current); //Shift cursor back to the start point of reading NodeSignature
VisualNode node = null;
switch (type)
{
case NodeType.CodeBlock:
node = new CodeBlockNode(graphController);
node.Deserialize(storage);
break;
case NodeType.Condensed:
node = new CondensedNode(graphController);
node.Deserialize(storage);
break;
case NodeType.Driver:
node = new DriverNode(graphController);
node.Deserialize(storage);
break;
case NodeType.Function:
node = new FunctionNode(graphController);
node.Deserialize(storage);
break;
case NodeType.Identifier:
node = new IdentifierNode(graphController);
node.Deserialize(storage);
break;
case NodeType.Property:
node = new PropertyNode(graphController);
node.Deserialize(storage);
break;
case NodeType.Render:
node = new RenderNode(graphController);
node.Deserialize(storage);
break;
default:
throw new ArgumentException("Invalid 'nodeType'");
}
return node;
}
public void TestDeserilaizeOperationException()
{
IGraphController graphController = new GraphController(null);
IStorage storage = new BinaryStorage();
IVisualNode node = new IdentifierNode(graphController, "a");
ulong signature = Utilities.MakeEightCC('T', 'E', 'S', 'T', ' ', ' ', ' ', ' ');
storage.WriteUnsignedInteger(signature, 21);
storage.Seek(0, SeekOrigin.Begin);
bool result = node.Deserialize(storage);
Assert.AreEqual(result, false);
}
public void TestSerializeDeserialize()
{
IGraphController graphController = new GraphController(null);
IStorage storage = new BinaryStorage();
IVisualNode node1 = new IdentifierNode(graphController, "a");
IVisualNode node2 = new IdentifierNode(graphController, "b");
node1.Serialize(storage);
storage.Seek(0, SeekOrigin.Begin);
node2.Deserialize(storage);
Assert.AreEqual(NodeType.Identifier, node2.VisualType);
Assert.AreEqual(node1.NodeId, node2.NodeId);
Assert.AreEqual(true, ((IdentifierNode)node2).Dirty);
Assert.AreEqual(((IdentifierNode)node1).Text, ((IdentifierNode)node2).Text);
Assert.AreEqual(((IdentifierNode)node1).Caption, ((IdentifierNode)node2).Caption);
Assert.AreEqual(node1.X, node2.X);
Assert.AreEqual(node1.Y, node2.Y);
Assert.AreEqual(1, node2.GetInputSlots().Length);
Assert.AreEqual(1, node2.GetOutputSlots().Length);
}
public MarkupExtensionNode(IdentifierNode identifier) : this(identifier, new OptionsCollection())
{
}
public virtual bool VisitIdentifierNode(IdentifierNode node)
{
return(DefaultVisit(node));
}
protected bool Equals(IdentifierNode other)
{
return string.Equals(Prefix, other.Prefix) && string.Equals(TypeName, other.TypeName);
}
public IArithmeticNode Factor()
{
IArithmeticNode factorNode = new BlankNode();
switch (curTokenType)
{
case TokenType.LPAREN:
Match(ref matchToken, TokenType.LPAREN);
factorNode = BooleanExpression();
Match(ref matchToken, TokenType.RPAREN);
break;
case TokenType.ID:
String idName = lookAheadToken.getValue();
factorNode = new IdentifierNode(idName, IdentifierType.UNKNOWN);
Match(ref matchToken, TokenType.ID);
/*if (lookAheadToken.getType() == TokenType.LPAREN)
{
Match(ref matchToken, TokenType.LPAREN);
ITreeNode argument = BooleanExpression();
Match(ref matchToken, TokenType.RPAREN);
factorNode = new FunctionCallNode(idName, argument);
}*/
break;
case TokenType.INTEGER:
factorNode = new IntegerNode(int.Parse(lookAheadToken.getValue()));
Match(ref matchToken, TokenType.INTEGER);
break;
case TokenType.MINUS: //unary minus
Match(ref matchToken, TokenType.MINUS);
IArithmeticNode tempNode = Expression();
tempNode.setNegative();
factorNode = tempNode;
break;
default:
Expect(TokenType.UNKNOWN, lookAheadToken);
break;
}
return factorNode;
}
private static void ParseUserCodeCore(Core core, string expression, out List <AssociativeNode> astNodes, out List <AssociativeNode> commentNodes)
{
astNodes = new List <AssociativeNode>();
core.ResetForPrecompilation();
core.IsParsingCodeBlockNode = true;
core.ParsingMode = ParseMode.AllowNonAssignment;
ParseResult parseResult = ParserUtils.ParseWithCore(expression, core);
commentNodes = ParserUtils.GetAstNodes(parseResult.CommentBlockNode);
var nodes = ParserUtils.GetAstNodes(parseResult.CodeBlockNode);
Validity.Assert(nodes != null);
int index = 0;
int typedIdentIndex = 0;
foreach (var node in nodes)
{
var n = node as AssociativeNode;
Validity.Assert(n != null);
// Append the temporaries only if it is not a function def or class decl
bool isFunctionOrClassDef = n is FunctionDefinitionNode;
if (n is ImportNode)
{
core.BuildStatus.LogSemanticError(Resources.ImportStatementNotSupported);
}
else if (n is ClassDeclNode)
{
core.BuildStatus.LogSemanticError(Resources.ClassDeclarationNotSupported);
}
else if (isFunctionOrClassDef)
{
// Add node as it is
astNodes.Add(node);
}
else
{
// Handle temporary naming for temporary Binary exp. nodes and non-assignment nodes
var ben = node as BinaryExpressionNode;
if (ben != null && ben.Optr == Operator.assign)
{
var lNode = ben.LeftNode as IdentifierNode;
if (lNode != null && lNode.Value == Constants.kTempProcLeftVar)
{
string name = Constants.kTempVarForNonAssignment + index;
var newNode = new BinaryExpressionNode(new IdentifierNode(name), ben.RightNode);
astNodes.Add(newNode);
index++;
}
else
{
// Add node as it is
astNodes.Add(node);
index++;
}
}
else
{
if (node is TypedIdentifierNode)
{
// e.g. a : int = %tTypedIdent_<Index>;
var ident = new IdentifierNode(Constants.kTempVarForTypedIdentifier + typedIdentIndex);
NodeUtils.CopyNodeLocation(ident, node);
var typedNode = new BinaryExpressionNode(node as TypedIdentifierNode, ident, Operator.assign);
NodeUtils.CopyNodeLocation(typedNode, node);
astNodes.Add(typedNode);
typedIdentIndex++;
}
else
{
string name = Constants.kTempVarForNonAssignment + index;
var newNode = new BinaryExpressionNode(new IdentifierNode(name), n);
astNodes.Add(newNode);
index++;
}
}
}
}
}
public ITreeNode Program()
{
ITreeNode programNode = new ErrorNode();
switch (curTokenType)
{
case TokenType.BEGINBL:
Match(ref matchToken, TokenType.BEGINBL);
ITreeNode someStatement = Program();
BlockNode block = new BlockNode();
block.addStatement(someStatement);
while (curTokenType != TokenType.ENDBL)
{
someStatement = Program();
block.addStatement(someStatement);
}
Match(ref matchToken, TokenType.ENDBL);
programNode = block;
break;
case TokenType.LABEL:
Match(ref matchToken, TokenType.LABEL);
LabelNode labeledBlock = new LabelNode(matchToken.getValue());
ITreeNode labeledStatement;
do
{
labeledStatement = Program();
labeledBlock.addStatement(labeledStatement);
}
while (curTokenType != TokenType.EOF);
programNode = labeledBlock;
break;
case TokenType.INTDEC:
Match(ref matchToken, TokenType.INTDEC);
Match(ref matchToken, TokenType.ID);
programNode = new IdentifierDeclarationNode(IdentifierType.INT, matchToken.getValue());
Match(ref matchToken, TokenType.EOS);
break;
case TokenType.BOOLDEC:
Match(ref matchToken, TokenType.BOOLDEC);
Match(ref matchToken, TokenType.ID);
programNode = new IdentifierDeclarationNode(IdentifierType.BOOL, matchToken.getValue());
Match(ref matchToken, TokenType.EOS);
break;
case TokenType.FOR:
Match(ref matchToken, TokenType.FOR);
Match(ref matchToken, TokenType.LPAREN);
AssignmentNode init = (AssignmentNode)Program();
AssignmentNode step = (AssignmentNode)Program();
BooleanExpressionNode condition = (BooleanExpressionNode)BooleanExpression();
Match(ref matchToken, TokenType.RPAREN);
BlockNode forBody = (BlockNode)Program();
programNode = new ForNode(init, step, condition, forBody);
break;
/*case TokenType.FUN:
Match(ref matchToken, TokenType.FUN);
IdentifierNode id = (IdentifierNode)Factor();
programNode = new FunctionNode(id);
Match(ref matchToken, TokenType.EOS);
break;*/
case TokenType.GOTO:
Match(ref matchToken, TokenType.GOTO);
Match(ref matchToken, TokenType.ID);
IdentifierNode gotoLabel = new IdentifierNode(matchToken.getValue(), IdentifierType.LABEL);
programNode = new GotoNode(gotoLabel);
Match(ref matchToken, TokenType.EOS);
break;
case TokenType.ID:
Match(ref matchToken, TokenType.ID);
IdentifierNode assignId = new IdentifierNode(matchToken.getValue(), IdentifierType.UNKNOWN);
Match(ref matchToken, TokenType.ASSIGN);
BooleanExpressionNode assignValue = (BooleanExpressionNode)BooleanExpression();
programNode = new AssignmentNode(assignId, assignValue);
Match(ref matchToken, TokenType.EOS);
break;
case TokenType.IF:
Match(ref matchToken, TokenType.IF);
ITreeNode thenBranch;
ITreeNode elseBranch;
Match(ref matchToken, TokenType.LPAREN);
BooleanExpressionNode ifCondition = (BooleanExpressionNode)BooleanExpression();
Match(ref matchToken, TokenType.RPAREN);
Match(ref matchToken, TokenType.THEN);
thenBranch = (BlockNode)Program();
if (curTokenType == TokenType.ELSE)
{
Match(ref matchToken, TokenType.ELSE);
elseBranch = (BlockNode)Program();
}
else
{
elseBranch = new BlankNode();
}
programNode = new IfNode(ifCondition, thenBranch, elseBranch);
break;
/*case TokenType.LET:
Match(ref matchToken, TokenType.LET);
IdentifierNode shortId = (IdentifierNode)Factor();
Match(ref matchToken, TokenType.ASSIGN);
BooleanExpressionNode subst = (BooleanExpressionNode)BooleanExpression();
Match(ref matchToken, TokenType.IN);
BooleanExpressionNode target = (BooleanExpressionNode)BooleanExpression();
programNode = new LetNode(shortId, subst, target);
Match(ref matchToken, TokenType.EOS);
break;*/
case TokenType.PRINT:
Match(ref matchToken, TokenType.PRINT);
Match(ref matchToken, TokenType.LPAREN);
BooleanExpressionNode printArgument = (BooleanExpressionNode)BooleanExpression();
Match(ref matchToken, TokenType.RPAREN);
programNode = new PrintNode(printArgument);
Match(ref matchToken, TokenType.EOS);
break;
case TokenType.WHILE:
Match(ref matchToken, TokenType.WHILE);
Match(ref matchToken, TokenType.LPAREN);
BooleanExpressionNode whileCondition = (BooleanExpressionNode)BooleanExpression();
Match(ref matchToken, TokenType.RPAREN);
BlockNode whileBody = (BlockNode)Program();
programNode = new WhileNode(whileCondition, whileBody);
break;
case TokenType.EOF:
programNode = new BlankNode();
break;
default:
Expect(TokenType.UNKNOWN, lookAheadToken);
break;
}
return programNode;
}
public override object VisitIdentifier(IdentifierNode identifierNode, TData data)
{
return(null);
}
public virtual Value evaluate(Context cx, IdentifierNode node)
{
output("<IdentifierNode name=\"" + node.name + "\"/>");
return null;
}
public MarkupExtensionNode(IdentifierNode identifier, OptionsCollection options)
{
Options = new OptionsCollection(options);
Identifier = identifier;
}
public IdentifierNode(IdentifierNode rhs) : base(rhs)
{
datatype = new ProtoCore.Type
{
UID = rhs.datatype.UID,
rank = rhs.datatype.rank,
Name = rhs.datatype.Name
};
Value = rhs.Value;
IsLocal = false;
}
private bool TryParseOutputExpression(string expression, out IdentifierNode outputIdentifier, out string comment)
{
outputIdentifier = null;
comment = null;
var resolver = workspaceElementResolver ?? ElementResolver;
var parseParam = new ParseParam(GUID, expression + ";", resolver);
EngineController.CompilationServices.PreCompileCodeBlock(ref parseParam);
if (parseParam.ParsedNodes.Any())
{
var parsedComments = parseParam.ParsedComments;
if (parsedComments.Any())
{
comment = String.Join("\n", parsedComments.Select(c => (c as CommentNode).Value));
}
if (parseParam.ParsedNodes.Count() > 1)
{
this.Warning(Properties.Resources.WarningInvalidOutput);
}
var node = parseParam.ParsedNodes.First() as BinaryExpressionNode;
if (node == null)
{
if (parseParam.Errors.Any())
{
this.Error(Properties.Resources.WarningInvalidOutput);
}
}
else
{
var leftIdent = node.LeftNode as IdentifierNode;
var rightIdent = node.RightNode as IdentifierNode;
// "x" will be compiled to "temp_guid = x;"
if (leftIdent != null && leftIdent.Value.StartsWith(Constants.kTempVarForNonAssignment))
{
outputIdentifier = rightIdent;
}
// "x:int" will be compiled to "x:int = tTypedIdent0;"
else if (rightIdent != null && rightIdent.Value.StartsWith(Constants.kTempVarForTypedIdentifier))
{
outputIdentifier = leftIdent;
}
else
{
if (parseParam.Errors.Any())
{
this.Error(parseParam.Errors.First().Message);
}
else
{
this.Warning(Properties.Resources.WarningInvalidOutput);
}
outputIdentifier = leftIdent;
}
return(outputIdentifier != null);
}
}
return(false);
}
// Factor = [ "-" ], Number | Identifier | ParenExpression | FunctionCall
private Node ParseFactor()
{
if (tokenStream.Consume("-"))
return new UnaryMinusNode(ParseFactor());
Node factor = null;
if (tokenStream.Consume(TokenType.Number))
{
Double termValue = Convert.ToDouble(ConsumedToken.Value, CultureInfo.InvariantCulture);
factor = new NumberNode(termValue);
}
else if (CurrentToken.Type == TokenType.Identifier)
{
var lookAhead = tokenStream.LookAhead();
if (lookAhead != null && lookAhead.Value == "(")
return ParseFunctionCall();
tokenStream.Consume();
factor = new IdentifierNode(tokenStream.ConsumedToken.Value);
}
else if (tokenStream.Consume("("))
{
factor = ParseExpression();
tokenStream.Expect(")");
}
if (factor == null)
throw new Exception("Number, identifier or function call expected");
return factor;
}
public AstNode VisitIdentifier(IdentifierNode n)
{
Append(n.Id);
return(n);
}
public IdExpressionNode(IdentifierNode identifier, IParameterNode parameterNode)
{
Identifier = identifier;
ParameterNode = parameterNode;
}
public static ProtoCore.AST.AssociativeAST.FunctionDotCallNode GenerateCallDotNode(ProtoCore.AST.AssociativeAST.AssociativeNode lhs,
ProtoCore.AST.AssociativeAST.FunctionCallNode rhsCall, Core core = null)
{
// The function name to call
string rhsName = rhsCall.Function.Name;
int argNum = rhsCall.FormalArguments.Count;
ProtoCore.AST.AssociativeAST.ExprListNode argList = new ProtoCore.AST.AssociativeAST.ExprListNode();
foreach (ProtoCore.AST.AssociativeAST.AssociativeNode arg in rhsCall.FormalArguments)
{
// The function arguments
argList.list.Add(arg);
}
FunctionCallNode funCallNode = new FunctionCallNode();
IdentifierNode funcName = new IdentifierNode {
Value = Constants.kDotArgMethodName, Name = Constants.kDotArgMethodName
};
funCallNode.Function = funcName;
funCallNode.Name = Constants.kDotArgMethodName;
NodeUtils.CopyNodeLocation(funCallNode, lhs);
int rhsIdx = ProtoCore.DSASM.Constants.kInvalidIndex;
string lhsName = string.Empty;
if (lhs is ProtoCore.AST.AssociativeAST.IdentifierNode)
{
lhsName = (lhs as ProtoCore.AST.AssociativeAST.IdentifierNode).Name;
if (lhsName == ProtoCore.DSDefinitions.Keyword.This)
{
lhs = new ProtoCore.AST.AssociativeAST.ThisPointerNode();
}
}
if (core != null)
{
DynamicFunction func;
if (core.DynamicFunctionTable.TryGetFunction(rhsName, 0, Constants.kInvalidIndex, out func))
{
rhsIdx = func.Index;
}
else
{
func = core.DynamicFunctionTable.AddNewFunction(rhsName, 0, Constants.kInvalidIndex);
rhsIdx = func.Index;
}
}
// The first param to the dot arg (the pointer or the class name)
funCallNode.FormalArguments.Add(lhs);
// The second param which is the dynamic table index of the function to call
var rhs = new IntNode(rhsIdx);
funCallNode.FormalArguments.Add(rhs);
// The array dimensions
ProtoCore.AST.AssociativeAST.ExprListNode arrayDimExperList = new ProtoCore.AST.AssociativeAST.ExprListNode();
int dimCount = 0;
if (rhsCall.Function is ProtoCore.AST.AssociativeAST.IdentifierNode)
{
// Number of dimensions
ProtoCore.AST.AssociativeAST.IdentifierNode fIdent = rhsCall.Function as ProtoCore.AST.AssociativeAST.IdentifierNode;
if (fIdent.ArrayDimensions != null)
{
arrayDimExperList = ProtoCore.Utils.CoreUtils.BuildArrayExprList(fIdent.ArrayDimensions);
dimCount = arrayDimExperList.list.Count;
}
else if (rhsCall.ArrayDimensions != null)
{
arrayDimExperList = ProtoCore.Utils.CoreUtils.BuildArrayExprList(rhsCall.ArrayDimensions);
dimCount = arrayDimExperList.list.Count;
}
else
{
arrayDimExperList = new ProtoCore.AST.AssociativeAST.ExprListNode();
}
}
funCallNode.FormalArguments.Add(arrayDimExperList);
// Number of dimensions
var dimNode = new IntNode(dimCount);
funCallNode.FormalArguments.Add(dimNode);
if (argNum >= 0)
{
funCallNode.FormalArguments.Add(argList);
funCallNode.FormalArguments.Add(new IntNode(argNum));
}
var funDotCallNode = new FunctionDotCallNode(rhsCall);
funDotCallNode.DotCall = funCallNode;
funDotCallNode.FunctionCall.Function = rhsCall.Function;
// Consider the case of "myClass.Foo(a, b)", we will have "DotCall" being
// equal to "myClass" (in terms of its starting line/column), and "rhsCall"
// matching with the location of "Foo(a, b)". For execution cursor to cover
// this whole statement, the final "DotCall" function call node should
// range from "lhs.col" to "rhs.col".
//
NodeUtils.SetNodeEndLocation(funDotCallNode.DotCall, rhsCall);
NodeUtils.CopyNodeLocation(funDotCallNode, funDotCallNode.DotCall);
return(funDotCallNode);
}
public ParameterNode(TypeDeclarationNode type, IdentifierNode identifier)
{
this.type = type;
this.identifier = identifier;
}
/// <summary>
/// Carries out identification on an identifier node
/// </summary>
/// <param name="identifier">The node to perform identification on</param>
private void PerformIdentificationOnIdentifier(IdentifierNode identifier)
{
IDeclarationNode declaration = SymbolTable.Retrieve(identifier.IdentifierToken.Spelling);
identifier.Declaration = declaration;
}
public void Visit(Node node)
{
if (node is ArgumentsListNode)
{
VisitSubnodes(node);
}
else if (node is BinaryOperationNode)
{
BinaryOperationNode binop = (BinaryOperationNode)node;
if (binop.BinaryOperation == BinaryOperation.Assignment)
{
if (binop.Left is IdentifierNode)
{
IdentifierNode ident = (IdentifierNode)binop.Left;
if (!symbolTable.IsSymbolDefined(ident.Name))
{
symbolTable.AddSymbol(ident.Name);
}
}
}
VisitSubnodes(node);
}
else if (node is ClassDeclarationNode)
{
throw new System.Exception("Can't define an class inside of an function.");
}
else if (node is CodeBlock)
{
VisitSubnodes(node);
}
else if (node is EnumDeclarationNode)
{
symbolTable.AddSymbol(((EnumDeclarationNode)node).Name);
}
else if (node is ExpressionNode)
{
VisitSubnodes(node);
}
else if (node is ForNode)
{
VisitSubnodes(node);
}
else if (node is FunctionCallNode)
{
VisitSubnodes(node);
}
else if (node is FunctionDeclarationNode)
{
throw new System.Exception("Can't define an function inside of an function.");
}
else if (node is GetAttributeNode)
{
VisitSubnodes(node);
}
else if (node is IfNode)
{
VisitSubnodes(node);
}
else if (node is IndexerNode)
{
VisitSubnodes(node);
}
else if (node is ReturnNode)
{
VisitSubnodes(node);
}
else if (node is ScopeNode)
{
symbolTable.BeginScope();
VisitSubnodes(node);
symbolTable.EndScope();
}
else if (node is FunctionDeclarationNode)
{
throw new System.Exception("Using statement is not valid inside function body.");
}
else if (node is WhileNode)
{
VisitSubnodes(node);
}
}
public virtual TAssociative VisitIdentifierNode(IdentifierNode node)
{
return(VisitAssociativeNode(node));
}
public static FunctionDotCallNode GenerateCallDotNode(AssociativeNode lhs,
FunctionCallNode rhsCall, Core core = null)
{
// The function name to call
string rhsName = rhsCall.Function.Name;
int argNum = rhsCall.FormalArguments.Count;
ExprListNode argList = new ExprListNode();
foreach (AssociativeNode arg in rhsCall.FormalArguments)
{
// The function arguments
argList.Exprs.Add(arg);
}
var arguments = new List <AssociativeNode>();
int rhsIdx = DSASM.Constants.kInvalidIndex;
string lhsName = string.Empty;
if (lhs is IdentifierNode)
{
lhsName = (lhs as IdentifierNode).Name;
if (lhsName == DSDefinitions.Keyword.This)
{
lhs = new ThisPointerNode();
}
}
if (core != null)
{
DynamicFunction func;
if (core.DynamicFunctionTable.TryGetFunction(rhsName, 0, Constants.kInvalidIndex, out func))
{
rhsIdx = func.Index;
}
else
{
func = core.DynamicFunctionTable.AddNewFunction(rhsName, 0, Constants.kInvalidIndex);
rhsIdx = func.Index;
}
}
// The first param to the dot arg (the pointer or the class name)
arguments.Add(lhs);
// The second param which is the dynamic table index of the function to call
arguments.Add(new IntNode(rhsIdx));
// The array dimensions
ExprListNode arrayDimExperList = new ExprListNode();
int dimCount = 0;
if (rhsCall.Function is IdentifierNode)
{
// Number of dimensions
IdentifierNode fIdent = rhsCall.Function as IdentifierNode;
if (fIdent.ArrayDimensions != null)
{
arrayDimExperList = CoreUtils.BuildArrayExprList(fIdent.ArrayDimensions);
dimCount = arrayDimExperList.Exprs.Count;
}
else if (rhsCall.ArrayDimensions != null)
{
arrayDimExperList = CoreUtils.BuildArrayExprList(rhsCall.ArrayDimensions);
dimCount = arrayDimExperList.Exprs.Count;
}
else
{
arrayDimExperList = new ExprListNode();
}
}
arguments.Add(arrayDimExperList);
// Number of dimensions
var dimNode = new IntNode(dimCount);
arguments.Add(dimNode);
if (argNum >= 0)
{
arguments.Add(argList);
arguments.Add(new IntNode(argNum));
}
var funDotCallNode = new FunctionDotCallNode(rhsCall, arguments);
// funDotCallNode.FunctionCall.Function = rhsCall.Function;
NodeUtils.SetNodeEndLocation(funDotCallNode, rhsCall);
return(funDotCallNode);
}
public MethodParameterNode(TypeNode type, IdentifierNode ident, SourceCodePosition pos)
: base(pos)
{
Type = type;
Identifier = ident;
}
public static string NotDeclaredVariable(IdentifierNode node)
{
return($"({node.Line}, {node.Column}) - Semantic Error: The name " +
$"'{node.Text}' does not exist in the current context."
);
}
public void Visit(IdentifierNode node)
{
node.Accept(_visitor);
}
public static string RepeatedVariable(IdentifierNode node)
{
return($"({node.Line}, {node.Column}) - Semantic Error" +
$" The variable '{node.Text}' is already defined in this scope."
);
}
/// <summary>
/// Check does some sanity check, e.g., if a variable is re-defined.
/// </summary>
/// <param name="asts"></param>
private static List <WarningEntry> Check(IEnumerable <AssociativeNode> asts)
{
var warnings = new List <WarningEntry>();
HashSet <string> scope = new HashSet <string>();
foreach (var node in asts)
{
BinaryExpressionNode bnode = node as BinaryExpressionNode;
if (bnode == null || bnode.Optr != Operator.assign)
{
var fNode = node as FunctionDefinitionNode;
if (fNode != null)
{
var fbody = NodeUtils.Clone(fNode.FunctionBody) as CodeBlockNode;
var body = fbody.Body;
warnings.AddRange(Check(body));
fNode.FunctionBody.Body.Clear();
fNode.FunctionBody.Body.AddRange(body.Where(n => !n.skipMe));
}
continue;
}
IdentifierNode ident = bnode.LeftNode as IdentifierNode;
if (ident == null)
{
continue;
}
var variable = ident.Value;
if (!scope.Contains(variable))
{
scope.Add(variable);
VariableFinder finder = new VariableFinder(variable);
var langNode = bnode.RightNode as LanguageBlockNode;
if (langNode != null)
{
var cbn = langNode.CodeBlockNode as CodeBlockNode;
if (cbn != null)
{
var copy = NodeUtils.Clone(cbn) as CodeBlockNode;
warnings.AddRange(Check(copy.Body));
cbn.Body.Clear();
cbn.Body.AddRange(copy.Body.Where(n => !n.skipMe));
}
continue;
}
bnode.RightNode.Accept(finder);
if (finder.Found)
{
warnings.Add(new WarningEntry
{
Message = String.Format(Resources.VariableRecursiveReference, variable),
});
node.skipMe = true;
}
}
else if (ident.ArrayDimensions == null)
{
warnings.Add(new WarningEntry
{
Message = String.Format(Resources.VariableRedifinitionError, variable),
});
node.skipMe = true;
}
}
return(warnings);
}
public void Visit(IdentifierNode node)
{
}
public override dynamic Visit(IdentifierNode node)
{
return(node.Token.Content);
}
public void Visit(IdentifierNode node)
{
Nodes.Push(new IdentifierNode(node.Name));
}
public BoolType(IdentifierNode identifier) : this()
{
this.identifier = identifier;
}
void ArgDecl(out Node node)
{
IdentifierNode tNode = null;
VarDeclNode varDeclNode = new ProtoImperative.AST.VarDeclNode();
varDeclNode.memregion = ProtoCore.DSASM.MemoryRegion.kMemStack;
if (la.kind == 25)
{
Get();
varDeclNode.memregion = ProtoCore.DSASM.MemoryRegion.kMemHeap;
}
if (isArrayAccess())
{
arrayident(out node);
tNode = node as IdentifierNode;
varDeclNode.NameNode = tNode;
}
else if (la.kind == 1)
{
Get();
tNode = new IdentifierNode()
{
Value = t.val,
Name = t.val,
type = (int)ProtoCore.PrimitiveType.kTypeVar,
datatype = ProtoCore.PrimitiveType.kTypeVar
};
varDeclNode.NameNode = tNode;
}
else
{
SynErr(68);
}
ProtoCore.Type argtype = new ProtoCore.Type(); argtype.Name = "var"; argtype.rank = 0; argtype.UID = 0;
if (la.kind == 36)
{
Get();
Expect(1);
argtype.Name = t.val;
if (la.kind == 6)
{
argtype.IsIndexable = true;
Get();
Expect(7);
argtype.rank = 1;
if (la.kind == 6 || la.kind == 17 || la.kind == 31)
{
if (la.kind == 17)
{
Get();
Expect(6);
Expect(7);
argtype.rank = ProtoCore.DSASM.Constants.nDimensionArrayRank;
}
else
{
while (la.kind == 6)
{
Get();
Expect(7);
argtype.rank++;
}
}
}
}
}
varDeclNode.ArgumentType = argtype;
if (la.kind == 31)
{
Get();
Node rhsNode;
expr(out rhsNode);
BinaryExpressionNode bNode = new BinaryExpressionNode();
bNode.LeftNode = tNode;
bNode.RightNode = rhsNode;
bNode.Optr = Operator.assign;
varDeclNode.NameNode = bNode;
}
node = varDeclNode;
if (!isGlobalScope)
{
localVarCount++;
}
}
public ParameterNode(ASTNode typeNode, IdentifierNode identifier, SourcePosition position) : base(position, identifier.Content, LexTokenType.None)
{
this.Type = typeNode;
this.Identifier = identifier;
}
public void TestHandleSaveGraphAndLoadGraph()
{
try
{
GraphController graphController1 = new GraphController(null);
IVisualNode node1 = new CodeBlockNode(graphController1, "Double Click and Type");
IVisualNode node2 = new DriverNode(graphController1, Configurations.DriverInitialTextValue);
IVisualNode node3 = new FunctionNode(graphController1, "", "-", "double,double");
IVisualNode node4 = new IdentifierNode(graphController1, "c");
string filePath = Path.GetTempPath() + "test.bin";
graphController1.DoSaveGraph(filePath);
GraphController graphController2 = new GraphController(null, filePath);
Assert.AreEqual(4, graphController2.GetVisualNodes().Count);
}
finally
{
File.Delete(Path.GetTempPath() + "test.bin");
}
}
