public override void VisitLogicOpNode(LogicOpNode lop)
{
if (lop.Left is ExprNode)
{
lop.Left.Visit(this);
}
if (lop.Right is ExprNode)
{
lop.Right.Visit(this);
}
if (lop.Left is IntNumNode l && lop.Right is IntNumNode r && (lop.Operation == "=="))
{
bool nbool = l.Num == r.Num;
if (lop.Parent is IfNode ifn)
{
ifn.Cond = new BooleanNode(nbool);
SetApply();
}
else
if (lop.Parent is WhileNode w)
{
w.Expr = new BooleanNode(nbool);
SetApply();
}
else
{
ReplaceExpr(lop, new BooleanNode(nbool));
}
}
public override void VisitLogicOpNode(LogicOpNode lop)
{
if ((lop.Operation == ">" || lop.Operation == "!=") && lop.Right.ToString() == lop.Left.ToString())
{
ReplaceExpr(lop, new BooleanNode(false));
}
}
private ThreeAddressValueType GenVariable(LogicExprNode expr)
{
if (expr is BooleanNode)
{
return(new ThreeAddressLogicValue((expr as BooleanNode).Val));
}
if (expr is LogicIdNode)
{
return(new ThreeAddressStringValue((expr as LogicIdNode).Name.Name));
}
if (expr is LogicOpNode)
{
LogicOpNode op = expr as LogicOpNode;
string res = GenTempVariable();
ThreeAddressValueType arg1 = GenVariable(op.Left);
ThreeAddressValueType arg2 = GenVariable(op.Right);
ThreeOperator p = ThreeCode.ParseOperator(op.Operation);
AddCode(new ThreeCode(res, p, arg1, arg2));
return(new ThreeAddressStringValue(res));
}
if (expr is LogicNotNode)
{
LogicNotNode lnot = expr as LogicNotNode;
string res = GenTempVariable();
ThreeAddressValueType arg1 = GenVariable(lnot.LogExpr);
AddCode(new ThreeCode(res, ThreeOperator.Logic_not, arg1));
return(new ThreeAddressStringValue(res));
}
throw new Exception("UNKNOW VALUE. Send autors of ThreeAddressCode");
}
public override void VisitLogicOpNode(LogicOpNode lop)
{
if (lop.Left is ExprNode)
{
lop.Left.Visit(this); // Вначале сделать то же в левом поддереве
}
if (lop.Right is ExprNode)
{
lop.Right.Visit(this); // Затем в правом поддереве
}
if (lop.Left is IntNumNode l && lop.Right is IntNumNode r &&
(lop.Operation == ">" || lop.Operation == "<"))
{
//Посчитаем сам знак
bool nbool = lop.Operation == ">" ? l.Num > r.Num : l.Num < r.Num;
//Проверим, что выражение не является условиев if
if (lop.Parent is IfNode ifn)
{
ifn.Cond = new BooleanNode(nbool);
SetApply();
}
//Проверим, что выражение не является условиев while
else if (lop.Parent is WhileNode w)
{
w.Expr = new BooleanNode(nbool);
SetApply();
}
else
{
ReplaceExpr(lop, new BooleanNode(nbool));
}
}
public override void VisitLogicOpNode(LogicOpNode lop)
{
Text += "(";
lop.Left.Visit(this);
Text += " " + lop.Operation + " ";
lop.Right.Visit(this);
Text += ")";
}
public override void VisitLogicOpNode(LogicOpNode v)
{
Text += "(";
v.Left.Visit(this);
Text += " " + v.Operation + " ";
v.Right.Visit(this);
Text += ")";
}
public override void VisitLogicOpNode(LogicOpNode lop)
{
if (lop == null)
{
return;
}
Node parent = st.Pop();
st.Push(parent);
lop.Parent = parent;
st.Push(lop);
base.VisitLogicOpNode(lop);
st.Pop();
}
public override void VisitLogicOpNode(LogicOpNode lop)
{
if ((lop.Left is IdNode) && (lop.Right is IdNode) &&
(lop.Left as IdNode).Name == (lop.Right as IdNode).Name &&
(lop.Operation == "==" || lop.Operation == ">="))
{
if (lop.Parent is IfNode ifn)
{
ifn.Cond = new BooleanNode(true);
SetApply();
}
else if (lop.Parent is WhileNode w)
{
w.Expr = new BooleanNode(true);
SetApply();
}
else
{
ReplaceExpr2(lop, new BooleanNode(true));
}
}
else if ((lop.Left is ExprNode) && (lop.Right is ExprNode) &&
(lop.Left.ToString() == lop.Right.ToString()) &&
(lop.Operation == "==" || lop.Operation == ">="))
{
if (lop.Parent is IfNode ifn)
{
ifn.Cond = new BooleanNode(true);
SetApply();
}
else if (lop.Parent is WhileNode w)
{
w.Expr = new BooleanNode(true);
SetApply();
}
else
{
ReplaceExpr2(lop, new BooleanNode(true));
}
}
else
{
base.VisitLogicOpNode(lop); // Обойти потомков обычным образом
}
}
public override void VisitLogicOpNode(LogicOpNode lop)
{
throw new Exception("Logic error");
}
public override void VisitLogicOpNode(LogicOpNode lop)
{
lop.Left.Visit(this);
lop.Right.Visit(this);
}
public ValType CheckValueType(Node node, Scope inner, Scope outer)
{
switch (node.GetNodeType())
{
case NodeType.Variable:
VariableNode variableNode = node as VariableNode;
if (!inner.variables.TryGetValue(variableNode.name, out VariableNode val))
{
if (!outer.variables.TryGetValue(variableNode.name, out val))
{
throw new SemanticException(SemanticErrorCode.UndeclaredVariable, "Variable \"" + variableNode.name + "\" is not declared.", node.Line);
}
else
{
variableNode.ValType = val.ValType;
variableNode.LocalIndex = val.LocalIndex;
}
}
else
{
variableNode.ValType = val.ValType;
variableNode.LocalIndex = val.LocalIndex;
}
return(variableNode.ValType);
case NodeType.Assign:
AssignNode assignNode = node as AssignNode;
ValType left = CheckValueType(assignNode.left, inner, outer);
ValType right = CheckValueType(assignNode.right, inner, outer);
if (assignNode.left.ValType != right && !(assignNode.left.ValType == ValType.Double && right == ValType.Int))
{
throw new SemanticException(SemanticErrorCode.IllegalCast, "Cannot cast " + Enum.GetName(typeof(ValType), right) +
" to " + Enum.GetName(typeof(ValType), assignNode.left.ValType) + ".", assignNode.right.Line);
}
if (right == ValType.Int && assignNode.left.ValType == ValType.Double)
{
DoubleCastNode dcn = new DoubleCastNode(assignNode.right.Line);
dcn.content = assignNode.right;
assignNode.right = dcn;
}
assignNode.ValType = left;
return(left);
case NodeType.Int:
return(ValType.Int);
case NodeType.Double:
return(ValType.Double);
case NodeType.Bool:
return(ValType.Bool);
case NodeType.BinaryOp:
BinaryOpNode binaryOpNode = node as BinaryOpNode;
ValType l = CheckValueType(binaryOpNode.left, inner, outer);
ValType r = CheckValueType(binaryOpNode.right, inner, outer);
int v = (int)l * (int)r;
if (binaryOpNode.type == BinaryOpType.BitAnd || binaryOpNode.type == BinaryOpType.BitOr)
{
if (v != 1)
{
throw new SemanticException(SemanticErrorCode.IllegalCast, "Expected Int value.", node.Line);
}
return(ValType.Int);
}
else
{
if (v > 1 && v < 4)
{
if (l == ValType.Double)
{
DoubleCastNode dcn = new DoubleCastNode(binaryOpNode.right.Line);
dcn.content = binaryOpNode.right;
binaryOpNode.right = dcn;
}
else
{
DoubleCastNode dcn = new DoubleCastNode(binaryOpNode.left.Line);
dcn.content = binaryOpNode.left;
binaryOpNode.left = dcn;
}
binaryOpNode.ValType = ValType.Double;
return(ValType.Double);
}
else if (l == ValType.Bool || r == ValType.Bool)
{
throw new SemanticException(SemanticErrorCode.IllegalCast, "Expected Int or Double.", binaryOpNode.Line);
}
}
binaryOpNode.ValType = l;
return(l);
case NodeType.LogicOp:
LogicOpNode logicOpNode = node as LogicOpNode;
left = CheckValueType(logicOpNode.left, inner, outer);
right = CheckValueType(logicOpNode.right, inner, outer);
if (left != ValType.Bool)
{
string typeString = Enum.GetName(typeof(ValType), left);
throw new SemanticException(SemanticErrorCode.IllegalCast, "Expected Bool, but got " + typeString + ".", logicOpNode.left.Line);
}
if (right != ValType.Bool)
{
string typeString = Enum.GetName(typeof(ValType), right);
throw new SemanticException(SemanticErrorCode.IllegalCast, "Expected Bool, but got " + typeString + ".", logicOpNode.right.Line);
}
logicOpNode.ValType = ValType.Bool;
return(ValType.Bool);
case NodeType.Comparison:
ComparisonNode comparisonNode = node as ComparisonNode;
left = CheckValueType(comparisonNode.left, inner, outer);
right = CheckValueType(comparisonNode.right, inner, outer);
if (left != right)
{
if (left == ValType.Bool || right == ValType.Bool)
{
throw new SemanticException(SemanticErrorCode.IllegalCast, "Comparison arguments are not the same type.", comparisonNode.Line);
}
else if (left == ValType.Int && right == ValType.Double)
{
DoubleCastNode dcn = new DoubleCastNode(comparisonNode.left.Line);
dcn.content = comparisonNode.left;
comparisonNode.left = dcn;
}
else if (right == ValType.Int && left == ValType.Double)
{
DoubleCastNode dcn = new DoubleCastNode(comparisonNode.right.Line);
dcn.content = comparisonNode.right;
comparisonNode.right = dcn;
}
}
comparisonNode.ValType = ValType.Bool;
return(ValType.Bool);
case NodeType.Parenthesis:
ParenthesisNode parenthesisNode = node as ParenthesisNode;
ValType type = CheckValueType(parenthesisNode.content, inner, outer);
parenthesisNode.ValType = type;
return(type);
case NodeType.IntCast:
IntCastNode intCastNode = node as IntCastNode;
CheckInScope(intCastNode.content, inner, outer);
intCastNode.ValType = ValType.Int;
return(ValType.Int);
case NodeType.DoubleCast:
DoubleCastNode doubleCastNode = node as DoubleCastNode;
CheckInScope(doubleCastNode.content, inner, outer);
doubleCastNode.ValType = ValType.Double;
return(ValType.Double);
case NodeType.Not:
NotNode notNode = node as NotNode;
type = CheckValueType(notNode.content, inner, outer);
if (type != ValType.Bool)
{
string typeString = Enum.GetName(typeof(ValType), type);
throw new SemanticException(SemanticErrorCode.IllegalCast, "Expected Bool, but got " + typeString + ".", notNode.content.Line);
}
notNode.ValType = ValType.Bool;
return(ValType.Bool);
case NodeType.Minus:
MinusNode minusNode = node as MinusNode;
type = CheckValueType(minusNode.content, inner, outer);
if (type == ValType.Bool)
{
string typeString = Enum.GetName(typeof(ValType), type);
throw new SemanticException(SemanticErrorCode.IllegalCast, "Expected Int or Double.", minusNode.content.Line);
}
minusNode.ValType = type;
return(type);
case NodeType.Neg:
NegNode negNode = node as NegNode;
type = CheckValueType(negNode.content, inner, outer);
if (type != ValType.Int)
{
string typeString = Enum.GetName(typeof(ValType), type);
throw new SemanticException(SemanticErrorCode.IllegalCast, "Expected Int, but got " + typeString + ".", negNode.content.Line);
}
negNode.ValType = type;
return(ValType.Int);
}
return(ValType.None);
}
public void CheckInScope(Node node, Scope inner, Scope outer)
{
switch (node.GetNodeType())
{
case NodeType.Block:
Scope newOuter = new Scope(outer);
newOuter.AddScope(inner);
GoDeeperInScope(node as BlockNode, newOuter);
break;
case NodeType.If:
IfNode ifNode = node as IfNode;
ValType type = CheckValueType(ifNode.check, inner, outer);
if (type == ValType.Bool)
{
CheckInScope(ifNode.ifBlock, inner, outer);
if (!(ifNode.elseBlock is null))
{
CheckInScope(ifNode.elseBlock, inner, outer);
}
}
else
{
string typeString = Enum.GetName(typeof(ValType), type);
throw new SemanticException(SemanticErrorCode.IllegalCast, "Expected Bool, but got " + typeString + ".", node.Line);
}
break;
case NodeType.While:
WhileNode whileNode = node as WhileNode;
type = CheckValueType(whileNode.check, inner, outer);
if (type == ValType.Bool)
{
CheckInScope(whileNode.block, inner, outer);
}
else
{
string typeString = Enum.GetName(typeof(ValType), type);
throw new SemanticException(SemanticErrorCode.IllegalCast, "Expected Bool, but got " + typeString + ".", node.Line);
}
break;
case NodeType.Read:
ReadNode readNode = node as ReadNode;
CheckInScope(readNode.target, inner, outer);
break;
case NodeType.Write:
WriteNode writeNode = node as WriteNode;
if (!(writeNode.content is StringNode))
{
CheckInScope(writeNode.content, inner, outer);
}
break;
case NodeType.Variable:
VariableNode variableNode = node as VariableNode;
CheckValueType(variableNode, inner, outer);
break;
case NodeType.Init:
InitNode initNode = node as InitNode;
if (inner.variables.ContainsKey(initNode.variable.name))
{
throw new SemanticException(SemanticErrorCode.VariableAlreadyDeclared, "Variable \"" + initNode.variable.name + "\" already declared in scope", initNode.variable.Line);
}
else
{
inner.variables.Add(initNode.variable.name, initNode.variable);
}
initNode.variable.LocalIndex = locals.Count;
locals.Add(new LocalVariable {
Name = initNode.variable.name, Type = initNode.variable.ValType
});
break;
case NodeType.Assign:
AssignNode assignNode = node as AssignNode;
CheckValueType(assignNode, inner, outer);
break;
case NodeType.BinaryOp:
BinaryOpNode binaryOpNode = node as BinaryOpNode;
CheckValueType(binaryOpNode, inner, outer);
break;
case NodeType.Comparison:
ComparisonNode comparisonNode = node as ComparisonNode;
CheckValueType(comparisonNode, inner, outer);
break;
case NodeType.Parenthesis:
ParenthesisNode parenthesisNode = node as ParenthesisNode;
CheckInScope(parenthesisNode.content, inner, outer);
break;
case NodeType.Int:
case NodeType.Double:
case NodeType.Bool:
case NodeType.String:
break;
case NodeType.LogicOp:
LogicOpNode logicNode = node as LogicOpNode;
CheckValueType(logicNode, inner, outer);
break;
case NodeType.IntCast:
IntCastNode intCastNode = node as IntCastNode;
CheckValueType(intCastNode, inner, outer);
break;
case NodeType.DoubleCast:
DoubleCastNode doubleCastNode = node as DoubleCastNode;
CheckValueType(doubleCastNode, inner, outer);
break;
case NodeType.Not:
NotNode notNode = node as NotNode;
CheckValueType(notNode, inner, outer);
break;
case NodeType.Minus:
MinusNode minusNode = node as MinusNode;
CheckValueType(minusNode, inner, outer);
break;
case NodeType.Neg:
NegNode negNode = node as NegNode;
CheckValueType(negNode, inner, outer);
break;
}
}
//public virtual void VisitLogicIdNode(LogicIdNode lid) { }
public virtual void VisitLogicOpNode(LogicOpNode lop)
{
}
public override void VisitLogicOpNode(LogicOpNode lop)
{
++Current;
base.VisitLogicOpNode(lop);
}
protected override void DoAction(int action)
{
#pragma warning disable 162, 1522
switch (action)
{
case 2: // start -> Program, block, EOF
#line 22 "D:\MINICompiler\kompilator.y"
{
if (syntaxErrorLines.Count != 0)
{
YYAbort();
}
ProgramTree.block = ValueStack[ValueStack.Depth - 2] as BlockNode;
ProgramTree.Line = ValueStack[ValueStack.Depth - 3].Line;
}
#line default
break;
case 3: // block -> OpenBracket, lines, CloseBracket
#line 34 "D:\MINICompiler\kompilator.y"
{
BlockNode node;
if (ValueStack[ValueStack.Depth - 2] is null)
{
node = new BlockNode();
}
else
{
node = new BlockNode(ValueStack[ValueStack.Depth - 2] as BlockNode);
}
node.Line = ValueStack[ValueStack.Depth - 3].Line;
CurrentSemanticValue = node;
}
#line default
break;
case 5: // lines -> lines, instruction
#line 44 "D:\MINICompiler\kompilator.y"
{
BlockNode node;
if (ValueStack[ValueStack.Depth - 2] is null)
{
node = new BlockNode();
}
else
{
node = new BlockNode(ValueStack[ValueStack.Depth - 2] as BlockNode);
}
node.instructions.Add(ValueStack[ValueStack.Depth - 1]);
CurrentSemanticValue = node;
}
#line default
break;
case 6: // lines -> EOF
#line 52 "D:\MINICompiler\kompilator.y"
{
syntaxErrorLines.Add(ProgramTree.LineCount);
YYAbort();
}
#line default
break;
case 11: // instruction -> exp, Semicolon
#line 62 "D:\MINICompiler\kompilator.y"
{
ExpressionNode node = ValueStack[ValueStack.Depth - 2] as ExpressionNode;
node.ShouldReturnValue = false;
}
#line default
break;
case 15: // instruction -> Semicolon
#line 70 "D:\MINICompiler\kompilator.y"
{
syntaxErrorLines.Add(ValueStack[ValueStack.Depth - 1].Line);
}
#line default
break;
case 16: // instruction -> error
#line 74 "D:\MINICompiler\kompilator.y"
{
syntaxErrorLines.Add(ValueStack[ValueStack.Depth - 1].Line);
}
#line default
break;
case 17: // write -> Write, String
#line 80 "D:\MINICompiler\kompilator.y"
{
WriteNode node = new WriteNode(ValueStack[ValueStack.Depth - 2].Line);
node.content = ValueStack[ValueStack.Depth - 1];
CurrentSemanticValue = node;
}
#line default
break;
case 18: // write -> Write, exp
#line 86 "D:\MINICompiler\kompilator.y"
{
WriteNode node = new WriteNode(ValueStack[ValueStack.Depth - 2].Line);
node.content = ValueStack[ValueStack.Depth - 1] as ExpressionNode;
CurrentSemanticValue = node;
}
#line default
break;
case 19: // read -> Read, Variable
#line 93 "D:\MINICompiler\kompilator.y"
{
ReadNode node = new ReadNode(ValueStack[ValueStack.Depth - 2].Line);
node.target = ValueStack[ValueStack.Depth - 1] as VariableNode;
CurrentSemanticValue = node;
}
#line default
break;
case 20: // init -> Int, Variable
#line 100 "D:\MINICompiler\kompilator.y"
{
InitNode node = new InitNode(ValueStack[ValueStack.Depth - 2].Line);
node.variable = ValueStack[ValueStack.Depth - 1] as VariableNode;
node.variable.ValType = ValType.Int;
CurrentSemanticValue = node;
}
#line default
break;
case 21: // init -> Double, Variable
#line 108 "D:\MINICompiler\kompilator.y"
{
InitNode node = new InitNode(ValueStack[ValueStack.Depth - 2].Line);
node.variable = ValueStack[ValueStack.Depth - 1] as VariableNode;
node.variable.ValType = ValType.Double;
CurrentSemanticValue = node;
}
#line default
break;
case 22: // init -> Bool, Variable
#line 115 "D:\MINICompiler\kompilator.y"
{
InitNode node = new InitNode(ValueStack[ValueStack.Depth - 2].Line);
node.variable = ValueStack[ValueStack.Depth - 1] as VariableNode;
node.variable.ValType = ValType.Bool;
CurrentSemanticValue = node;
}
#line default
break;
case 23: // assign -> Variable, Assign, exp
#line 123 "D:\MINICompiler\kompilator.y"
{
AssignNode node = new AssignNode(ValueStack[ValueStack.Depth - 3].Line);
node.left = ValueStack[ValueStack.Depth - 3] as VariableNode;
node.right = ValueStack[ValueStack.Depth - 1];
node.ShouldReturnValue = true;
CurrentSemanticValue = node;
}
#line default
break;
case 24: // exp -> OpenPar, exp, ClosePar
#line 133 "D:\MINICompiler\kompilator.y"
{
ParenthesisNode node = new ParenthesisNode(ValueStack[ValueStack.Depth - 3].Line);
node.content = ValueStack[ValueStack.Depth - 2] as ExpressionNode;
CurrentSemanticValue = node;
}
#line default
break;
case 25: // exp -> exp, Add, exp
#line 139 "D:\MINICompiler\kompilator.y"
{
BinaryOpNode node = ValueStack[ValueStack.Depth - 2] as BinaryOpNode;
CurrentSemanticValue = AssignToBinaryOp(node, ValueStack[ValueStack.Depth - 3] as ExpressionNode, ValueStack[ValueStack.Depth - 1] as ExpressionNode);
}
#line default
break;
case 26: // exp -> exp, Sub, exp
#line 144 "D:\MINICompiler\kompilator.y"
{
BinaryOpNode node = ValueStack[ValueStack.Depth - 2] as BinaryOpNode;
CurrentSemanticValue = AssignToBinaryOp(node, ValueStack[ValueStack.Depth - 3] as ExpressionNode, ValueStack[ValueStack.Depth - 1] as ExpressionNode);
}
#line default
break;
case 27: // exp -> exp, Mult, exp
#line 149 "D:\MINICompiler\kompilator.y"
{
BinaryOpNode node = ValueStack[ValueStack.Depth - 2] as BinaryOpNode;
CurrentSemanticValue = AssignToBinaryOp(node, ValueStack[ValueStack.Depth - 3] as ExpressionNode, ValueStack[ValueStack.Depth - 1] as ExpressionNode);
}
#line default
break;
case 28: // exp -> exp, Div, exp
#line 154 "D:\MINICompiler\kompilator.y"
{
BinaryOpNode node = ValueStack[ValueStack.Depth - 2] as BinaryOpNode;
CurrentSemanticValue = AssignToBinaryOp(node, ValueStack[ValueStack.Depth - 3] as ExpressionNode, ValueStack[ValueStack.Depth - 1] as ExpressionNode);
}
#line default
break;
case 29: // exp -> exp, BitAnd, exp
#line 159 "D:\MINICompiler\kompilator.y"
{
BinaryOpNode node = ValueStack[ValueStack.Depth - 2] as BinaryOpNode;
CurrentSemanticValue = AssignToBinaryOp(node, ValueStack[ValueStack.Depth - 3] as ExpressionNode, ValueStack[ValueStack.Depth - 1] as ExpressionNode);
}
#line default
break;
case 30: // exp -> exp, BitOr, exp
#line 164 "D:\MINICompiler\kompilator.y"
{
BinaryOpNode node = ValueStack[ValueStack.Depth - 2] as BinaryOpNode;
CurrentSemanticValue = AssignToBinaryOp(node, ValueStack[ValueStack.Depth - 3] as ExpressionNode, ValueStack[ValueStack.Depth - 1] as ExpressionNode);
}
#line default
break;
case 32: // exp -> IntCast, exp
#line 170 "D:\MINICompiler\kompilator.y"
{
IntCastNode node = new IntCastNode(ValueStack[ValueStack.Depth - 2].Line);
node.content = ValueStack[ValueStack.Depth - 1] as ExpressionNode;
CurrentSemanticValue = node;
}
#line default
break;
case 33: // exp -> DoubleCast, exp
#line 176 "D:\MINICompiler\kompilator.y"
{
DoubleCastNode node = new DoubleCastNode(ValueStack[ValueStack.Depth - 2].Line);
node.content = ValueStack[ValueStack.Depth - 1] as ExpressionNode;
CurrentSemanticValue = node;
}
#line default
break;
case 37: // exp -> Not, exp
#line 185 "D:\MINICompiler\kompilator.y"
{
NotNode node = new NotNode(ValueStack[ValueStack.Depth - 2].Line);
node.content = ValueStack[ValueStack.Depth - 1] as ExpressionNode;
CurrentSemanticValue = node;
}
#line default
break;
case 38: // exp -> Tilde, exp
#line 191 "D:\MINICompiler\kompilator.y"
{
NegNode node = new NegNode(ValueStack[ValueStack.Depth - 2].Line);
node.content = ValueStack[ValueStack.Depth - 1] as ExpressionNode;
CurrentSemanticValue = node;
}
#line default
break;
case 39: // exp -> Sub, exp
#line 197 "D:\MINICompiler\kompilator.y"
{
MinusNode node = new MinusNode(ValueStack[ValueStack.Depth - 2].Line);
node.content = ValueStack[ValueStack.Depth - 1] as ExpressionNode;
CurrentSemanticValue = node;
}
#line default
break;
case 40: // exp -> exp, And, exp
#line 203 "D:\MINICompiler\kompilator.y"
{
LogicOpNode node = ValueStack[ValueStack.Depth - 2] as LogicOpNode;
node.left = ValueStack[ValueStack.Depth - 3] as ExpressionNode;
node.right = ValueStack[ValueStack.Depth - 1] as ExpressionNode;
CurrentSemanticValue = node;
}
#line default
break;
case 41: // exp -> exp, Or, exp
#line 210 "D:\MINICompiler\kompilator.y"
{
LogicOpNode node = ValueStack[ValueStack.Depth - 2] as LogicOpNode;
node.left = ValueStack[ValueStack.Depth - 3] as ExpressionNode;
node.right = ValueStack[ValueStack.Depth - 1] as ExpressionNode;
CurrentSemanticValue = node;
}
#line default
break;
case 42: // exp -> exp, Comparison, exp
#line 217 "D:\MINICompiler\kompilator.y"
{
ComparisonNode node = ValueStack[ValueStack.Depth - 2] as ComparisonNode;
CurrentSemanticValue = AssignToComparisonOp(node, ValueStack[ValueStack.Depth - 3] as ExpressionNode, ValueStack[ValueStack.Depth - 1] as ExpressionNode);
}
#line default
break;
case 44: // if -> If, OpenPar, exp, ClosePar, instruction
#line 225 "D:\MINICompiler\kompilator.y"
{
IfNode node = new IfNode(ValueStack[ValueStack.Depth - 5].Line);
node.check = ValueStack[ValueStack.Depth - 3] as ExpressionNode;
node.ifBlock = ValueStack[ValueStack.Depth - 1];
CurrentSemanticValue = node;
}
#line default
break;
case 45: // if -> If, OpenPar, exp, ClosePar, instruction, Else, instruction
#line 232 "D:\MINICompiler\kompilator.y"
{
IfNode node = new IfNode(ValueStack[ValueStack.Depth - 7].Line);
node.check = ValueStack[ValueStack.Depth - 5] as ExpressionNode;
node.elseBlock = ValueStack[ValueStack.Depth - 1];
node.ifBlock = ValueStack[ValueStack.Depth - 3];
CurrentSemanticValue = node;
}
#line default
break;
case 46: // while -> While, OpenPar, exp, ClosePar, instruction
#line 241 "D:\MINICompiler\kompilator.y"
{
WhileNode node = new WhileNode(ValueStack[ValueStack.Depth - 5].Line);
node.check = ValueStack[ValueStack.Depth - 3] as ExpressionNode;
node.block = ValueStack[ValueStack.Depth - 1];
CurrentSemanticValue = node;
}
#line default
break;
}
#pragma warning restore 162, 1522
}
