//public void VisitNode(Nodes.FieldVarDecl node) //other decls stored as children
//{
// node.symInfo.setTypesFromModifiers(node.modList);
// this.populateTypeSpec(node.typeChild, ref node.symInfo);
// foreach (string name in node.fv_list)
// {
// this.symTable.enter(name, node.symInfo);
// }
//}
//public void VisitNode(Nodes.Expression node) //left OP right
//{
// VisitChildren(node);
// //do type check by comparing op1 and op 2 for type
// if (node.left.symInfo.pType == node.right.symInfo.pType) //ptypes match
// {
// if (node.left.symInfo.pType == Nodes.primType.CLASS) //if both are classes
// {
// if (!node.left.symInfo.customTypeName.Equals(node.right.symInfo.customTypeName)) //if custom types not equal
// {
// Console.WriteLine("TYPES {0} AND {1} NOT EQUAL! OPERATOR: {2} ", node.left.symInfo.customTypeName, node.right.symInfo.customTypeName, node.opType);
// }
// }
// }
// else
// {
// Console.WriteLine("TYPES {0} and {1} NOT EQUAL! OP type: {2}", node.left.symInfo.pType, node.right.symInfo.pType, node.opType);
// }
// //how to handle arrays?
// node.symInfo.pType = node.left.symInfo.pType;
// //this.symTable.enter(node.left.)
//}
//public void VisitNode(Nodes.QualName node) //make signatures for Qualified Name, Literal, FIeldAccess, MethodCall, Number
//{
// SymInfo sym = this.symTable.lookup(node.q_name.Last());
// if (sym != null) // if null, lookup prints an error
// {
// node.symInfo = sym;
// }
// else
// {
// //not implementing for now
// Console.WriteLine("****Long Qualified Names currently not handled, or symbol not defined: " +
// String.Join(".", node.q_name));
// }
//}
public void VisitNode(Nodes.MethodCall node)
{
if (node.getMethodName() == "WriteLine" | node.getMethodName() == "Write")
{
if (node.args == null)
{
//write.WriteLine("ldstr \"Test Hello\"");
write.WriteLine("call void[mscorlib] System.Console::WriteLine()");
}
else if (node.args.GetType() == typeof(Nodes.Literal))
{
write.WriteLine("ldstr \"" + ((Nodes.Literal)node.args).name + "\"");
write.WriteLine("call void[mscorlib] System.Console::WriteLine(string)");
}
else
{
Console.WriteLine("Writing of expressions, vars and other types not currently handled");
}
}
VisitChildren(node.args);
}
public void VisitNode(Nodes.MethodCall node)
{
if (node.getMethodName() == "WriteLine" | node.getMethodName() == "Write")
{
if (node.args == null)
{
Console.WriteLine();
}
else if (node.args.GetType() == typeof(Nodes.Literal))
{
Console.WriteLine();
Console.WriteLine(((Nodes.Literal)node.args).name);
}
else
{
Console.WriteLine("Writing of expressions, vars and other types not currently handled");
}
}
node.symInfo = this.symTable.lookup(node.getMethodName()); //has return type
VisitChildren(node.args);
}
protected override void DoAction(int action)
{
#pragma warning disable 162, 1522
switch (action)
{
case 2: // CompilationUnit -> ClassDeclaration
{ CurrentSemanticValue = new Nodes.CompilationUnit(ValueStack[ValueStack.Depth - 1]); }
break;
case 3: // ClassDeclaration -> Modifiers, CLASS, Identifier, ClassBody
{ CurrentSemanticValue = new Nodes.ClassDeclaration(ValueStack[ValueStack.Depth - 4], ValueStack[ValueStack.Depth - 2], ValueStack[ValueStack.Depth - 1]); }
break;
case 4: // Modifiers -> PUBLIC
{ CurrentSemanticValue = new Nodes.Modifiers(Nodes.modType.PUBLIC); }
break;
case 5: // Modifiers -> PRIVATE
{ CurrentSemanticValue = new Nodes.Modifiers(Nodes.modType.PRIVATE); }
break;
case 6: // Modifiers -> STATIC
{ CurrentSemanticValue = new Nodes.Modifiers(Nodes.modType.STATIC); }
break;
case 7: // Modifiers -> Modifiers, PUBLIC
{ CurrentSemanticValue = new Nodes.Modifiers(Nodes.modType.PUBLIC, ValueStack[ValueStack.Depth - 2]); }
break;
case 8: // Modifiers -> Modifiers, PRIVATE
{ CurrentSemanticValue = new Nodes.Modifiers(Nodes.modType.PRIVATE, ValueStack[ValueStack.Depth - 2]); }
break;
case 9: // Modifiers -> Modifiers, STATIC
{ CurrentSemanticValue = new Nodes.Modifiers(Nodes.modType.STATIC, ValueStack[ValueStack.Depth - 2]); }
break;
case 10: // ClassBody -> LBRACE, FieldDeclarations, RBRACE
{ CurrentSemanticValue = new Nodes.ClassBody(ValueStack[ValueStack.Depth - 2]); }
break;
case 11: // ClassBody -> LBRACE, RBRACE
{ CurrentSemanticValue = new Nodes.ClassBody(); }
break;
case 12: // FieldDeclarations -> FieldDeclaration
{ CurrentSemanticValue = new Nodes.FieldDecls(ValueStack[ValueStack.Depth - 1]); }
break;
case 13: // FieldDeclarations -> FieldDeclarations, FieldDeclaration
{ ValueStack[ValueStack.Depth - 2].adoptChildren(ValueStack[ValueStack.Depth - 1]); }
break;
case 14: // FieldDeclaration -> FieldVariableDeclaration, SEMICOLON
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 2]; }
break;
case 15: // FieldDeclaration -> MethodDeclaration
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 20: // FieldVariableDeclaration -> Modifiers, TypeSpecifier, FieldVariableDeclarators
{ CurrentSemanticValue = new Nodes.FieldVarDecl(ValueStack[ValueStack.Depth - 3], ValueStack[ValueStack.Depth - 2], ValueStack[ValueStack.Depth - 1]); }
break;
case 21: // TypeSpecifier -> TypeName
{ CurrentSemanticValue = new Nodes.TypeSpec(ValueStack[ValueStack.Depth - 1], false); }
break;
case 22: // TypeSpecifier -> ArraySpecifier
{ CurrentSemanticValue = new Nodes.TypeSpec(ValueStack[ValueStack.Depth - 1], true); }
break;
case 23: // TypeName -> PrimitiveType
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 24: // TypeName -> QualifiedName
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 25: // ArraySpecifier -> TypeName, LBRACKET, RBRACKET
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 3]; }
break;
case 26: // PrimitiveType -> BOOLEAN
{ CurrentSemanticValue = new Nodes.Primitive(Nodes.primType.BOOLEAN); }
break;
case 27: // PrimitiveType -> INT
{ CurrentSemanticValue = new Nodes.Primitive(Nodes.primType.INT); }
break;
case 28: // PrimitiveType -> VOID
{ CurrentSemanticValue = new Nodes.Primitive(Nodes.primType.VOID); }
break;
case 29: // FieldVariableDeclarators -> FieldVariableDeclaratorName
{ CurrentSemanticValue = new Nodes.FieldVarDeclarators(ValueStack[ValueStack.Depth - 1]); }
break;
case 30: // FieldVariableDeclarators -> FieldVariableDeclarators, COMMA,
// FieldVariableDeclaratorName
{ CurrentSemanticValue = new Nodes.FieldVarDeclarators(ValueStack[ValueStack.Depth - 1], ValueStack[ValueStack.Depth - 3]); }
break;
case 31: // MethodDeclaration -> Modifiers, TypeSpecifier, MethodDeclarator, MethodBody
{ CurrentSemanticValue = new Nodes.MethodDeclaration(ValueStack[ValueStack.Depth - 4], ValueStack[ValueStack.Depth - 3], ValueStack[ValueStack.Depth - 2], ValueStack[ValueStack.Depth - 1]); }
break;
case 32: // MethodDeclarator -> MethodDeclaratorName, LPAREN, ParameterList, RPAREN
{ CurrentSemanticValue = new Nodes.MethodDeclarator(ValueStack[ValueStack.Depth - 4], ValueStack[ValueStack.Depth - 2]); }
break;
case 33: // MethodDeclarator -> MethodDeclaratorName, LPAREN, RPAREN
{ CurrentSemanticValue = new Nodes.MethodDeclarator(ValueStack[ValueStack.Depth - 3]); }
break;
case 34: // ParameterList -> Parameter
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 35: // ParameterList -> ParameterList, COMMA, Parameter
{ ValueStack[ValueStack.Depth - 3].makeSibling(ValueStack[ValueStack.Depth - 1]); }
break;
case 36: // Parameter -> TypeSpecifier, DeclaratorName
{ CurrentSemanticValue = new Nodes.Parameter(ValueStack[ValueStack.Depth - 2], ValueStack[ValueStack.Depth - 1]); }
break;
case 37: // QualifiedName -> Identifier
{ CurrentSemanticValue = new Nodes.QualName(ValueStack[ValueStack.Depth - 1]); }
break;
case 38: // QualifiedName -> QualifiedName, PERIOD, Identifier
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 3]; ((Nodes.QualName)ValueStack[ValueStack.Depth - 3]).append(ValueStack[ValueStack.Depth - 1]); }
break;
case 39: // DeclaratorName -> Identifier
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 40: // MethodDeclaratorName -> Identifier
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 41: // FieldVariableDeclaratorName -> Identifier
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 42: // LocalVariableDeclaratorName -> Identifier
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 43: // MethodBody -> Block
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 46: // Block -> LBRACE, LocalVariableDeclarationsAndStatements, RBRACE
{ CurrentSemanticValue = new Nodes.Locals_and_Stmts(ValueStack[ValueStack.Depth - 2]); }
break;
case 47: // Block -> LBRACE, RBRACE
{ CurrentSemanticValue = new Nodes.Empty(); }
break;
case 48: // LocalVariableDeclarationsAndStatements -> LocalVariableDeclarationOrStatement
{ CurrentSemanticValue = new Nodes.LocalFDOS(ValueStack[ValueStack.Depth - 1]); }
break;
case 49: // LocalVariableDeclarationsAndStatements ->
// LocalVariableDeclarationsAndStatements,
// LocalVariableDeclarationOrStatement
{ ValueStack[ValueStack.Depth - 2].adoptChildren(ValueStack[ValueStack.Depth - 1]); }
break;
case 50: // LocalVariableDeclarationOrStatement -> LocalVariableDeclarationStatement
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 51: // LocalVariableDeclarationOrStatement -> Statement
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 52: // LocalVariableDeclarationStatement -> TypeSpecifier, LocalVariableDeclarators,
// SEMICOLON
{ CurrentSemanticValue = new Nodes.LocalVDS(ValueStack[ValueStack.Depth - 3], ValueStack[ValueStack.Depth - 2]); }
break;
case 54: // LocalVariableDeclarators -> LocalVariableDeclaratorName
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 55: // LocalVariableDeclarators -> LocalVariableDeclarators, COMMA,
// LocalVariableDeclaratorName
{ ValueStack[ValueStack.Depth - 3].makeSibling(ValueStack[ValueStack.Depth - 1]); }
break;
case 56: // Statement -> EmptyStatement
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 57: // Statement -> ExpressionStatement, SEMICOLON
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 2]; }
break;
case 58: // Statement -> SelectionStatement
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 59: // Statement -> IterationStatement
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 60: // Statement -> ReturnStatement
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 61: // Statement -> Block
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 62: // EmptyStatement -> SEMICOLON
{ CurrentSemanticValue = new Nodes.Empty(); }
break;
case 64: // SelectionStatement -> IF, LPAREN, Expression, RPAREN, Statement, ELSE,
// Statement
{ CurrentSemanticValue = new Nodes.IfNode(ValueStack[ValueStack.Depth - 5], ValueStack[ValueStack.Depth - 3], ValueStack[ValueStack.Depth - 1]); }
break;
case 65: // IterationStatement -> WHILE, LPAREN, Expression, RPAREN, Statement
{ CurrentSemanticValue = new Nodes.While(ValueStack[ValueStack.Depth - 3], ValueStack[ValueStack.Depth - 1]); }
break;
case 67: // ReturnStatement -> RETURN, SEMICOLON
{ CurrentSemanticValue = new Nodes.Empty(); }
break;
case 68: // ArgumentList -> Expression
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 69: // ArgumentList -> ArgumentList, COMMA, Expression
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 3].makeSibling(ValueStack[ValueStack.Depth - 1]); }
break;
case 70: // Expression -> QualifiedName, EQUALS, Expression
{ CurrentSemanticValue = new Nodes.Expression(ValueStack[ValueStack.Depth - 3], "EQUALS", ValueStack[ValueStack.Depth - 1]); }
break;
case 76: // Expression -> Expression, OP_EQ, Expression
{ CurrentSemanticValue = new Nodes.Expression(ValueStack[ValueStack.Depth - 3], "OP_EQ", ValueStack[ValueStack.Depth - 1]); }
break;
case 77: // Expression -> Expression, OP_NE, Expression
{ CurrentSemanticValue = new Nodes.Expression(ValueStack[ValueStack.Depth - 3], "OP_NE", ValueStack[ValueStack.Depth - 1]); }
break;
case 78: // Expression -> Expression, OP_GT, Expression
{ CurrentSemanticValue = new Nodes.Expression(ValueStack[ValueStack.Depth - 3], "OP_GT", ValueStack[ValueStack.Depth - 1]); }
break;
case 79: // Expression -> Expression, OP_LT, Expression
{ CurrentSemanticValue = new Nodes.Expression(ValueStack[ValueStack.Depth - 3], "OP_LT", ValueStack[ValueStack.Depth - 1]); }
break;
case 80: // Expression -> Expression, OP_LE, Expression
{ CurrentSemanticValue = new Nodes.Expression(ValueStack[ValueStack.Depth - 3], "OP_LE", ValueStack[ValueStack.Depth - 1]); }
break;
case 81: // Expression -> Expression, OP_GE, Expression
{ CurrentSemanticValue = new Nodes.Expression(ValueStack[ValueStack.Depth - 3], "OP_GE", ValueStack[ValueStack.Depth - 1]); }
break;
case 82: // Expression -> Expression, PLUSOP, Expression
{ CurrentSemanticValue = new Nodes.Expression(ValueStack[ValueStack.Depth - 3], "PLUSOP", ValueStack[ValueStack.Depth - 1]); }
break;
case 83: // Expression -> Expression, MINUSOP, Expression
{ CurrentSemanticValue = new Nodes.Expression(ValueStack[ValueStack.Depth - 3], "MINUSOP", ValueStack[ValueStack.Depth - 1]); }
break;
case 88: // Expression -> PrimaryExpression
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 89: // ArithmeticUnaryOperator -> PLUSOP
{ CurrentSemanticValue = new Nodes.Arith("PLUSOP"); }
break;
case 90: // ArithmeticUnaryOperator -> MINUSOP
{ CurrentSemanticValue = new Nodes.Arith("MINUSOP"); }
break;
case 91: // PrimaryExpression -> QualifiedName
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 92: // PrimaryExpression -> NotJustName
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 93: // NotJustName -> SpecialName
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 94: // NotJustName -> ComplexPrimary
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 95: // ComplexPrimary -> LPAREN, Expression, RPAREN
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 3]; }
break;
case 96: // ComplexPrimary -> ComplexPrimaryNoParenthesis
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 97: // ComplexPrimaryNoParenthesis -> LITERAL
{ CurrentSemanticValue = new Nodes.Literal(yystringval); }
break;
case 98: // ComplexPrimaryNoParenthesis -> Number
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 99: // ComplexPrimaryNoParenthesis -> FieldAccess
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 100: // ComplexPrimaryNoParenthesis -> MethodCall
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 102: // MethodCall -> MethodReference, LPAREN, ArgumentList, RPAREN
{ CurrentSemanticValue = new Nodes.MethodCall(ValueStack[ValueStack.Depth - 4], ValueStack[ValueStack.Depth - 2]); }
break;
case 103: // MethodCall -> MethodReference, LPAREN, RPAREN
{ CurrentSemanticValue = new Nodes.MethodCall(ValueStack[ValueStack.Depth - 3]); }
break;
case 104: // MethodReference -> ComplexPrimaryNoParenthesis
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 105: // MethodReference -> QualifiedName
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 106: // MethodReference -> SpecialName
{ CurrentSemanticValue = ValueStack[ValueStack.Depth - 1]; }
break;
case 107: // SpecialName -> THIS
{ CurrentSemanticValue = new Nodes.Special("THIS"); }
break;
case 108: // SpecialName -> NULL
{ CurrentSemanticValue = new Nodes.Special("NULL"); }
break;
case 109: // Identifier -> IDENTIFIER
{ CurrentSemanticValue = new Nodes.Identifier(yytext); }
break;
case 110: // Number -> INT_NUMBER
{ CurrentSemanticValue = new Nodes.Number(yytext); }
break;
}
#pragma warning restore 162, 1522
}