public override object Visit(CastExpression castExpression, object data)
{
string typeRef = ConvType(castExpression.CastTo.Type);
return new CodeCastExpression(typeRef, (CodeExpression)castExpression.Expression.AcceptVisitor(this, data));
}
void SimpleExpr(
#line 1493 "VBNET.ATG"
out Expression pexpr) {
#line 1495 "VBNET.ATG"
Expression expr;
TypeReference type = null;
string name = String.Empty;
pexpr = null;
if (StartOf(20)) {
switch (la.kind) {
case 3: {
lexer.NextToken();
#line 1503 "VBNET.ATG"
pexpr = new PrimitiveExpression(t.literalValue, t.val);
break;
}
case 4: {
lexer.NextToken();
#line 1504 "VBNET.ATG"
pexpr = new PrimitiveExpression(t.literalValue, t.val);
break;
}
case 7: {
lexer.NextToken();
#line 1505 "VBNET.ATG"
pexpr = new PrimitiveExpression(t.literalValue, t.val);
break;
}
case 6: {
lexer.NextToken();
#line 1506 "VBNET.ATG"
pexpr = new PrimitiveExpression(t.literalValue, t.val);
break;
}
case 5: {
lexer.NextToken();
#line 1507 "VBNET.ATG"
pexpr = new PrimitiveExpression(t.literalValue, t.val);
break;
}
case 9: {
lexer.NextToken();
#line 1508 "VBNET.ATG"
pexpr = new PrimitiveExpression(t.literalValue, t.val);
break;
}
case 8: {
lexer.NextToken();
#line 1509 "VBNET.ATG"
pexpr = new PrimitiveExpression(t.literalValue, t.val);
break;
}
case 175: {
lexer.NextToken();
#line 1511 "VBNET.ATG"
pexpr = new PrimitiveExpression(true, "true");
break;
}
case 97: {
lexer.NextToken();
#line 1512 "VBNET.ATG"
pexpr = new PrimitiveExpression(false, "false");
break;
}
case 131: {
lexer.NextToken();
#line 1513 "VBNET.ATG"
pexpr = new PrimitiveExpression(null, "null");
break;
}
case 25: {
lexer.NextToken();
Expr(
#line 1514 "VBNET.ATG"
out expr);
Expect(26);
#line 1514 "VBNET.ATG"
pexpr = new ParenthesizedExpression(expr);
break;
}
case 2: case 52: case 71: case 171: {
Identifier();
#line 1515 "VBNET.ATG"
pexpr = new IdentifierExpression(t.val);
break;
}
case 53: case 55: case 66: case 77: case 78: case 85: case 112: case 118: case 161: case 162: case 167: {
#line 1516 "VBNET.ATG"
string val = String.Empty;
PrimitiveTypeName(
#line 1516 "VBNET.ATG"
out val);
Expect(10);
Identifier();
#line 1517 "VBNET.ATG"
pexpr = new FieldReferenceOrInvocationExpression(new TypeReferenceExpression(val), t.val);
break;
}
case 120: {
lexer.NextToken();
#line 1518 "VBNET.ATG"
pexpr = new ThisReferenceExpression();
break;
}
case 125: case 126: {
#line 1519 "VBNET.ATG"
Expression retExpr = null;
if (la.kind == 125) {
lexer.NextToken();
#line 1520 "VBNET.ATG"
retExpr = new BaseReferenceExpression();
} else if (la.kind == 126) {
lexer.NextToken();
#line 1521 "VBNET.ATG"
retExpr = new ClassReferenceExpression();
} else SynErr(217);
Expect(10);
IdentifierOrKeyword(
#line 1523 "VBNET.ATG"
out name);
#line 1523 "VBNET.ATG"
pexpr = new FieldReferenceOrInvocationExpression(retExpr, name);
break;
}
case 128: {
ObjectCreateExpression(
#line 1524 "VBNET.ATG"
out expr);
#line 1524 "VBNET.ATG"
pexpr = expr;
break;
}
case 76: case 83: {
if (la.kind == 83) {
lexer.NextToken();
} else if (la.kind == 76) {
lexer.NextToken();
} else SynErr(218);
Expect(25);
Expr(
#line 1525 "VBNET.ATG"
out expr);
Expect(12);
TypeName(
#line 1525 "VBNET.ATG"
out type);
Expect(26);
#line 1525 "VBNET.ATG"
pexpr = new CastExpression(type, expr);
break;
}
case 60: case 61: case 62: case 63: case 64: case 65: case 67: case 69: case 70: case 73: case 74: case 75: {
CastTarget(
#line 1526 "VBNET.ATG"
out type);
Expect(25);
Expr(
#line 1526 "VBNET.ATG"
out expr);
Expect(26);
#line 1526 "VBNET.ATG"
pexpr = new CastExpression(type, expr, true);
break;
}
case 44: {
lexer.NextToken();
Expr(
#line 1527 "VBNET.ATG"
out expr);
#line 1527 "VBNET.ATG"
pexpr = new AddressOfExpression(expr);
break;
}
case 103: {
lexer.NextToken();
Expect(25);
TypeName(
#line 1528 "VBNET.ATG"
out type);
Expect(26);
#line 1528 "VBNET.ATG"
pexpr = new GetTypeExpression(type);
break;
}
case 177: {
lexer.NextToken();
SimpleExpr(
#line 1529 "VBNET.ATG"
out expr);
Expect(114);
TypeName(
#line 1529 "VBNET.ATG"
out type);
#line 1529 "VBNET.ATG"
pexpr = new TypeOfExpression(expr, type);
break;
}
}
while (la.kind == 10 || la.kind == 25) {
if (la.kind == 10) {
lexer.NextToken();
IdentifierOrKeyword(
#line 1532 "VBNET.ATG"
out name);
#line 1532 "VBNET.ATG"
pexpr = new FieldReferenceOrInvocationExpression(pexpr, name);
} else {
lexer.NextToken();
#line 1533 "VBNET.ATG"
ArrayList parameters = new ArrayList();
if (StartOf(21)) {
#line 1535 "VBNET.ATG"
expr = null;
if (StartOf(18)) {
Argument(
#line 1535 "VBNET.ATG"
out expr);
}
#line 1535 "VBNET.ATG"
parameters.Add(expr);
while (la.kind == 12) {
lexer.NextToken();
#line 1537 "VBNET.ATG"
expr = null;
if (StartOf(18)) {
Argument(
#line 1538 "VBNET.ATG"
out expr);
}
#line 1538 "VBNET.ATG"
parameters.Add(expr);
}
}
Expect(26);
#line 1541 "VBNET.ATG"
pexpr = new InvocationExpression(pexpr, parameters);
}
}
} else if (la.kind == 10) {
lexer.NextToken();
IdentifierOrKeyword(
#line 1545 "VBNET.ATG"
out name);
#line 1545 "VBNET.ATG"
pexpr = new FieldReferenceOrInvocationExpression(pexpr, name);
while (la.kind == 10 || la.kind == 25) {
if (la.kind == 10) {
lexer.NextToken();
IdentifierOrKeyword(
#line 1547 "VBNET.ATG"
out name);
#line 1547 "VBNET.ATG"
pexpr = new FieldReferenceOrInvocationExpression(pexpr, name);
} else {
lexer.NextToken();
#line 1548 "VBNET.ATG"
ArrayList parameters = new ArrayList();
if (StartOf(21)) {
#line 1550 "VBNET.ATG"
expr = null;
if (StartOf(18)) {
Argument(
#line 1550 "VBNET.ATG"
out expr);
}
#line 1550 "VBNET.ATG"
parameters.Add(expr);
while (la.kind == 12) {
lexer.NextToken();
#line 1552 "VBNET.ATG"
expr = null;
if (StartOf(18)) {
Argument(
#line 1553 "VBNET.ATG"
out expr);
}
#line 1553 "VBNET.ATG"
parameters.Add(expr);
}
}
Expect(26);
#line 1556 "VBNET.ATG"
pexpr = new InvocationExpression(pexpr, parameters);
}
}
} else SynErr(219);
}
public virtual object Visit(CastExpression castExpression, object data)
{
return castExpression.Expression.AcceptVisitor(this, data);
}
public object Visit(CastExpression castExpression, object data)
{
DebugOutput(castExpression);
string type = ConvertTypeString(castExpression.CastTo.Type);
string castExpr = castExpression.Expression.AcceptVisitor(this, data).ToString();
if (castExpression.IsSpecializedCast) {
switch (type) {
case "System.Object":
break;
default:
string convToType = type.Substring("System.".Length);
return String.Format("System.Convert.To{0}({1})", convToType, castExpr);
}
}
return String.Format("(({0})({1}))", type, castExpr);
}
public override object Visit(CastExpression castExpression, object data)
{
return new ReturnType(castExpression.CastTo.Type);
}