public override object Visit(OperatorDeclaration operatorDeclaration, object data)
{
return null;
}
public override object Visit(OperatorDeclaration operatorDeclaration, object data)
{
errors.Error(-1, -1, String.Format("Operator overloading cannot be performed"));
return null;
}
public override object Visit(OperatorDeclaration operatorDeclaration, object data)
{
Console.WriteLine(operatorDeclaration.ToString());
return operatorDeclaration.AcceptChildren(this, data);
}
public virtual object Visit(OperatorDeclaration operatorDeclaration, object data)
{
foreach (AttributeSection section in operatorDeclaration.Attributes) {
section.AcceptVisitor(this, data);
}
blockStack.Push(operatorDeclaration.Body);
object ret = data;
if (operatorDeclaration.Body != null) {
ret = operatorDeclaration.Body.AcceptChildren(this, data);
}
blockStack.Pop();
return ret;
}
void StructMemberDecl(
#line 1005 "cs.ATG"
Modifiers m, ArrayList attributes) {
#line 1007 "cs.ATG"
string qualident = null;
TypeReference type;
Expression expr;
ArrayList p = new ArrayList();
Statement stmt = null;
ArrayList variableDeclarators = new ArrayList();
if (la.kind == 59) {
#line 1015 "cs.ATG"
m.Check(Modifier.Constants);
lexer.NextToken();
Type(
#line 1017 "cs.ATG"
out type);
Expect(1);
#line 1017 "cs.ATG"
FieldDeclaration fd = new FieldDeclaration(attributes, type, m.Modifier | Modifier.Const);
VariableDeclaration f = new VariableDeclaration(t.val);
fd.Fields.Add(f);
Expect(3);
Expr(
#line 1021 "cs.ATG"
out expr);
#line 1021 "cs.ATG"
f.Initializer = expr;
while (la.kind == 12) {
lexer.NextToken();
Expect(1);
#line 1022 "cs.ATG"
f = new VariableDeclaration(t.val);
fd.Fields.Add(f);
Expect(3);
Expr(
#line 1025 "cs.ATG"
out expr);
#line 1025 "cs.ATG"
f.Initializer = expr;
}
Expect(10);
#line 1026 "cs.ATG"
fd.EndLocation = t.EndLocation; compilationUnit.AddChild(fd);
} else if (
#line 1029 "cs.ATG"
NotVoidPointer()) {
#line 1029 "cs.ATG"
m.Check(Modifier.PropertysEventsMethods);
Expect(122);
#line 1030 "cs.ATG"
Point startPos = t.Location;
Qualident(
#line 1031 "cs.ATG"
out qualident);
Expect(18);
if (StartOf(9)) {
FormalParameterList(
#line 1032 "cs.ATG"
out p);
}
Expect(19);
#line 1032 "cs.ATG"
MethodDeclaration methodDeclaration = new MethodDeclaration(qualident,
m.Modifier,
new TypeReference("void"),
p,
attributes);
methodDeclaration.StartLocation = startPos;
methodDeclaration.EndLocation = t.EndLocation;
compilationUnit.AddChild(methodDeclaration);
compilationUnit.BlockStart(methodDeclaration);
if (la.kind == 14) {
Block(
#line 1042 "cs.ATG"
out stmt);
} else if (la.kind == 10) {
lexer.NextToken();
} else SynErr(141);
#line 1042 "cs.ATG"
compilationUnit.BlockEnd();
methodDeclaration.Body = (BlockStatement)stmt;
} else if (la.kind == 68) {
#line 1046 "cs.ATG"
m.Check(Modifier.PropertysEventsMethods);
lexer.NextToken();
#line 1047 "cs.ATG"
EventDeclaration eventDecl = new EventDeclaration(m.Modifier, attributes);
eventDecl.StartLocation = t.Location;
compilationUnit.AddChild(eventDecl);
compilationUnit.BlockStart(eventDecl);
EventAddRegion addBlock = null;
EventRemoveRegion removeBlock = null;
Type(
#line 1054 "cs.ATG"
out type);
#line 1054 "cs.ATG"
eventDecl.TypeReference = type;
if (
#line 1056 "cs.ATG"
IsVarDecl()) {
VariableDeclarator(
#line 1056 "cs.ATG"
variableDeclarators);
while (la.kind == 12) {
lexer.NextToken();
VariableDeclarator(
#line 1057 "cs.ATG"
variableDeclarators);
}
Expect(10);
#line 1057 "cs.ATG"
eventDecl.VariableDeclarators = variableDeclarators; eventDecl.EndLocation = t.EndLocation;
} else if (la.kind == 1) {
Qualident(
#line 1058 "cs.ATG"
out qualident);
#line 1058 "cs.ATG"
eventDecl.Name = qualident; eventDecl.EndLocation = t.EndLocation;
Expect(14);
#line 1059 "cs.ATG"
eventDecl.BodyStart = t.Location;
EventAccessorDecls(
#line 1060 "cs.ATG"
out addBlock, out removeBlock);
Expect(15);
#line 1061 "cs.ATG"
eventDecl.BodyEnd = t.EndLocation;
} else SynErr(142);
#line 1062 "cs.ATG"
compilationUnit.BlockEnd();
eventDecl.AddRegion = addBlock;
eventDecl.RemoveRegion = removeBlock;
} else if (
#line 1069 "cs.ATG"
IdentAndLPar()) {
#line 1069 "cs.ATG"
m.Check(Modifier.Constructors | Modifier.StaticConstructors);
Expect(1);
#line 1070 "cs.ATG"
string name = t.val; Point startPos = t.Location;
Expect(18);
if (StartOf(9)) {
#line 1070 "cs.ATG"
m.Check(Modifier.Constructors);
FormalParameterList(
#line 1071 "cs.ATG"
out p);
}
Expect(19);
#line 1073 "cs.ATG"
ConstructorInitializer init = null;
if (la.kind == 9) {
#line 1074 "cs.ATG"
m.Check(Modifier.Constructors);
ConstructorInitializer(
#line 1075 "cs.ATG"
out init);
}
#line 1077 "cs.ATG"
ConstructorDeclaration cd = new ConstructorDeclaration(name, m.Modifier, p, init, attributes);
cd.StartLocation = startPos;
cd.EndLocation = t.EndLocation;
if (la.kind == 14) {
Block(
#line 1082 "cs.ATG"
out stmt);
} else if (la.kind == 10) {
lexer.NextToken();
} else SynErr(143);
#line 1082 "cs.ATG"
cd.Body = (BlockStatement)stmt; compilationUnit.AddChild(cd);
} else if (la.kind == 69 || la.kind == 79) {
#line 1085 "cs.ATG"
m.Check(Modifier.Operators);
if (m.isNone) Error("at least one modifier must be set");
bool isImplicit = true;
if (la.kind == 79) {
lexer.NextToken();
} else {
lexer.NextToken();
#line 1089 "cs.ATG"
isImplicit = false;
}
Expect(91);
Type(
#line 1090 "cs.ATG"
out type);
#line 1090 "cs.ATG"
TypeReference operatorType = type;
Expect(18);
Type(
#line 1091 "cs.ATG"
out type);
Expect(1);
#line 1091 "cs.ATG"
string varName = t.val;
Expect(19);
if (la.kind == 14) {
Block(
#line 1091 "cs.ATG"
out stmt);
} else if (la.kind == 10) {
lexer.NextToken();
#line 1091 "cs.ATG"
stmt = null;
} else SynErr(144);
#line 1094 "cs.ATG"
OperatorDeclarator operatorDeclarator = new OperatorDeclarator(isImplicit ? OperatorType.Implicit : OperatorType.Explicit,
operatorType,
type,
varName);
OperatorDeclaration operatorDeclaration = new OperatorDeclaration(operatorDeclarator, m.Modifier, attributes);
operatorDeclaration.Body = stmt;
compilationUnit.AddChild(operatorDeclaration);
} else if (StartOf(17)) {
#line 1104 "cs.ATG"
bool partial = false;
if (
#line 1105 "cs.ATG"
IdentIsPartial ()) {
lexer.NextToken();
#line 1105 "cs.ATG"
partial = true;
}
TypeDecl(
#line 1106 "cs.ATG"
m, attributes, partial);
} else if (StartOf(8)) {
Type(
#line 1107 "cs.ATG"
out type);
#line 1107 "cs.ATG"
Point startPos = t.Location;
if (la.kind == 91) {
#line 1109 "cs.ATG"
Token op;
m.Check(Modifier.Operators);
if (m.isNone) Error("at least one modifier must be set");
lexer.NextToken();
OverloadableOperator(
#line 1113 "cs.ATG"
out op);
#line 1113 "cs.ATG"
TypeReference firstType, secondType = null; string secondName = null;
Expect(18);
Type(
#line 1114 "cs.ATG"
out firstType);
Expect(1);
#line 1114 "cs.ATG"
string firstName = t.val;
if (la.kind == 12) {
lexer.NextToken();
Type(
#line 1115 "cs.ATG"
out secondType);
Expect(1);
#line 1115 "cs.ATG"
secondName = t.val;
#line 1115 "cs.ATG"
if (ParserUtil.IsUnaryOperator(op) && !ParserUtil.IsBinaryOperator(op))
Error("too many operands for unary operator");
} else if (la.kind == 19) {
#line 1118 "cs.ATG"
if (ParserUtil.IsBinaryOperator(op))
Error("too few operands for binary operator");
} else SynErr(145);
Expect(19);
if (la.kind == 14) {
Block(
#line 1122 "cs.ATG"
out stmt);
} else if (la.kind == 10) {
lexer.NextToken();
} else SynErr(146);
#line 1124 "cs.ATG"
OperatorDeclarator operatorDeclarator = new OperatorDeclarator(secondType != null ? OperatorType.Binary : OperatorType.Unary,
type,
op.kind,
firstType,
firstName,
secondType,
secondName);
OperatorDeclaration operatorDeclaration = new OperatorDeclaration(operatorDeclarator, m.Modifier, attributes);
operatorDeclaration.Body = stmt;
compilationUnit.AddChild(operatorDeclaration);
} else if (
#line 1137 "cs.ATG"
IsVarDecl()) {
#line 1137 "cs.ATG"
m.Check(Modifier.Fields);
FieldDeclaration fd = new FieldDeclaration(attributes, type, m.Modifier);
fd.StartLocation = startPos;
VariableDeclarator(
#line 1141 "cs.ATG"
variableDeclarators);
while (la.kind == 12) {
lexer.NextToken();
VariableDeclarator(
#line 1142 "cs.ATG"
variableDeclarators);
}
Expect(10);
#line 1143 "cs.ATG"
fd.EndLocation = t.EndLocation; fd.Fields = variableDeclarators; compilationUnit.AddChild(fd);
} else if (la.kind == 110) {
#line 1146 "cs.ATG"
m.Check(Modifier.Indexers);
lexer.NextToken();
Expect(16);
FormalParameterList(
#line 1147 "cs.ATG"
out p);
Expect(17);
#line 1147 "cs.ATG"
Point endLocation = t.EndLocation;
Expect(14);
#line 1148 "cs.ATG"
IndexerDeclaration indexer = new IndexerDeclaration(type, p, m.Modifier, attributes);
indexer.StartLocation = startPos;
indexer.EndLocation = endLocation;
indexer.BodyStart = t.Location;
PropertyGetRegion getRegion;
PropertySetRegion setRegion;
AccessorDecls(
#line 1155 "cs.ATG"
out getRegion, out setRegion);
Expect(15);
#line 1156 "cs.ATG"
indexer.BodyEnd = t.EndLocation;
indexer.GetRegion = getRegion;
indexer.SetRegion = setRegion;
compilationUnit.AddChild(indexer);
} else if (la.kind == 1) {
Qualident(
#line 1161 "cs.ATG"
out qualident);
#line 1161 "cs.ATG"
Point qualIdentEndLocation = t.EndLocation;
if (la.kind == 14 || la.kind == 18) {
if (la.kind == 18) {
#line 1164 "cs.ATG"
m.Check(Modifier.PropertysEventsMethods);
lexer.NextToken();
if (StartOf(9)) {
FormalParameterList(
#line 1165 "cs.ATG"
out p);
}
Expect(19);
#line 1165 "cs.ATG"
MethodDeclaration methodDeclaration = new MethodDeclaration(qualident,
m.Modifier,
type,
p,
attributes);
methodDeclaration.StartLocation = startPos;
methodDeclaration.EndLocation = t.EndLocation;
compilationUnit.AddChild(methodDeclaration);
if (la.kind == 14) {
Block(
#line 1174 "cs.ATG"
out stmt);
} else if (la.kind == 10) {
lexer.NextToken();
} else SynErr(147);
#line 1174 "cs.ATG"
methodDeclaration.Body = (BlockStatement)stmt;
} else {
lexer.NextToken();
#line 1177 "cs.ATG"
PropertyDeclaration pDecl = new PropertyDeclaration(qualident, type, m.Modifier, attributes);
pDecl.StartLocation = startPos;
pDecl.EndLocation = qualIdentEndLocation;
pDecl.BodyStart = t.Location;
PropertyGetRegion getRegion;
PropertySetRegion setRegion;
AccessorDecls(
#line 1184 "cs.ATG"
out getRegion, out setRegion);
Expect(15);
#line 1186 "cs.ATG"
pDecl.GetRegion = getRegion;
pDecl.SetRegion = setRegion;
pDecl.BodyEnd = t.EndLocation;
compilationUnit.AddChild(pDecl);
}
} else if (la.kind == 13) {
#line 1194 "cs.ATG"
m.Check(Modifier.Indexers);
lexer.NextToken();
Expect(110);
Expect(16);
FormalParameterList(
#line 1195 "cs.ATG"
out p);
Expect(17);
#line 1196 "cs.ATG"
IndexerDeclaration indexer = new IndexerDeclaration(type, p, m.Modifier, attributes);
indexer.StartLocation = startPos;
indexer.EndLocation = t.EndLocation;
indexer.NamespaceName = qualident;
PropertyGetRegion getRegion;
PropertySetRegion setRegion;
Expect(14);
#line 1203 "cs.ATG"
Point bodyStart = t.Location;
AccessorDecls(
#line 1204 "cs.ATG"
out getRegion, out setRegion);
Expect(15);
#line 1205 "cs.ATG"
indexer.BodyStart = bodyStart;
indexer.BodyEnd = t.EndLocation;
indexer.GetRegion = getRegion;
indexer.SetRegion = setRegion;
compilationUnit.AddChild(indexer);
} else SynErr(148);
} else SynErr(149);
} else SynErr(150);
}
public override object Visit(OperatorDeclaration operatorDeclaration, object data)
{
VisitAttributes(operatorDeclaration.Attributes, data);
outputFormatter.Indent();
VisitModifier(operatorDeclaration.Modifier);
switch (operatorDeclaration.OpratorDeclarator.OperatorType) {
case OperatorType.Explicit:
outputFormatter.PrintToken(Tokens.Explicit);
break;
case OperatorType.Implicit:
outputFormatter.PrintToken(Tokens.Implicit);
break;
default:
Visit(operatorDeclaration.OpratorDeclarator.TypeReference, data);
break;
}
outputFormatter.Space();
outputFormatter.PrintToken(Tokens.Operator);
outputFormatter.Space();
if (!operatorDeclaration.OpratorDeclarator.IsConversion) {
outputFormatter.PrintIdentifier(Tokens.GetTokenString(operatorDeclaration.OpratorDeclarator.OverloadOperatorToken));
} else {
Visit(operatorDeclaration.OpratorDeclarator.TypeReference, data);
}
outputFormatter.PrintToken(Tokens.OpenParenthesis);
Visit(operatorDeclaration.OpratorDeclarator.FirstParameterType, data);
outputFormatter.Space();
outputFormatter.PrintIdentifier(operatorDeclaration.OpratorDeclarator.FirstParameterName);
if (operatorDeclaration.OpratorDeclarator.OperatorType == OperatorType.Binary) {
outputFormatter.PrintToken(Tokens.Comma);
outputFormatter.Space();
Visit(operatorDeclaration.OpratorDeclarator.SecondParameterType, data);
outputFormatter.Space();
outputFormatter.PrintIdentifier(operatorDeclaration.OpratorDeclarator.SecondParameterName);
}
outputFormatter.PrintToken(Tokens.CloseParenthesis);
if (operatorDeclaration.Body == null) {
outputFormatter.PrintToken(Tokens.Semicolon);
outputFormatter.NewLine();
} else {
outputFormatter.NewLine();
outputFormatter.Indent();
outputFormatter.PrintToken(Tokens.OpenCurlyBrace);
outputFormatter.NewLine();
++outputFormatter.IndentationLevel;
operatorDeclaration.Body.AcceptChildren(this, data);
--outputFormatter.IndentationLevel;
outputFormatter.Indent();
outputFormatter.PrintToken(Tokens.CloseCurlyBrace);
outputFormatter.NewLine();
}
return null;
}