public static void AddStatement(this BlockStatement block, Statement statement)
{
if (block == null)
throw new ArgumentNullException("block");
if (statement == null)
throw new ArgumentNullException("statement");
block.AddChild(statement);
statement.Parent = block;
}
public ForStatement(List<Statement> initializers, Expression condition, List<Statement> iterator, Statement embeddedStatement) {
Initializers = initializers;
Condition = condition;
Iterator = iterator;
EmbeddedStatement = embeddedStatement;
}
void TryStatement(
#line 1721 "Frames/cs.ATG"
out Statement tryStatement) {
#line 1723 "Frames/cs.ATG"
Statement blockStmt = null, finallyStmt = null;
CatchClause catchClause = null;
List<CatchClause> catchClauses = new List<CatchClause>();
Expect(114);
Block(
#line 1728 "Frames/cs.ATG"
out blockStmt);
while (la.kind == 56) {
CatchClause(
#line 1730 "Frames/cs.ATG"
out catchClause);
#line 1731 "Frames/cs.ATG"
if (catchClause != null) catchClauses.Add(catchClause);
}
if (la.kind == 73) {
lexer.NextToken();
Block(
#line 1733 "Frames/cs.ATG"
out finallyStmt);
}
#line 1735 "Frames/cs.ATG"
tryStatement = new TryCatchStatement(blockStmt, catchClauses, finallyStmt);
if (catchClauses != null) {
foreach (CatchClause cc in catchClauses) cc.Parent = tryStatement;
}
}
void GotoStatement(
#line 1768 "Frames/cs.ATG"
out Statement stmt) {
#line 1769 "Frames/cs.ATG"
Expression expr; stmt = null;
Expect(78);
if (StartOf(19)) {
Identifier();
#line 1773 "Frames/cs.ATG"
stmt = new GotoStatement(t.val);
Expect(11);
} else if (la.kind == 55) {
lexer.NextToken();
Expr(
#line 1774 "Frames/cs.ATG"
out expr);
Expect(11);
#line 1774 "Frames/cs.ATG"
stmt = new GotoCaseStatement(expr);
} else if (la.kind == 63) {
lexer.NextToken();
Expect(11);
#line 1775 "Frames/cs.ATG"
stmt = new GotoCaseStatement(null);
} else SynErr(202);
}
void EmbeddedStatement(
#line 1550 "Frames/cs.ATG"
out Statement statement) {
#line 1552 "Frames/cs.ATG"
TypeReference type = null;
Expression expr = null;
Statement embeddedStatement = null;
statement = null;
#line 1558 "Frames/cs.ATG"
Location startLocation = la.Location;
if (la.kind == 16) {
Block(
#line 1560 "Frames/cs.ATG"
out statement);
} else if (la.kind == 11) {
lexer.NextToken();
#line 1563 "Frames/cs.ATG"
statement = new EmptyStatement();
} else if (
#line 1566 "Frames/cs.ATG"
UnCheckedAndLBrace()) {
#line 1566 "Frames/cs.ATG"
Statement block; bool isChecked = true;
if (la.kind == 58) {
lexer.NextToken();
} else if (la.kind == 118) {
lexer.NextToken();
#line 1567 "Frames/cs.ATG"
isChecked = false;
} else SynErr(197);
Block(
#line 1568 "Frames/cs.ATG"
out block);
#line 1568 "Frames/cs.ATG"
statement = isChecked ? (Statement)new CheckedStatement(block) : (Statement)new UncheckedStatement(block);
} else if (la.kind == 79) {
IfStatement(
#line 1571 "Frames/cs.ATG"
out statement);
} else if (la.kind == 110) {
lexer.NextToken();
#line 1573 "Frames/cs.ATG"
List<SwitchSection> switchSections = new List<SwitchSection>();
Expect(20);
Expr(
#line 1574 "Frames/cs.ATG"
out expr);
Expect(21);
Expect(16);
SwitchSections(
#line 1575 "Frames/cs.ATG"
switchSections);
Expect(17);
#line 1577 "Frames/cs.ATG"
statement = new SwitchStatement(expr, switchSections);
} else if (la.kind == 125) {
lexer.NextToken();
Expect(20);
Expr(
#line 1580 "Frames/cs.ATG"
out expr);
Expect(21);
EmbeddedStatement(
#line 1581 "Frames/cs.ATG"
out embeddedStatement);
#line 1582 "Frames/cs.ATG"
statement = new DoLoopStatement(expr, embeddedStatement, ConditionType.While, ConditionPosition.Start);
} else if (la.kind == 65) {
lexer.NextToken();
EmbeddedStatement(
#line 1584 "Frames/cs.ATG"
out embeddedStatement);
Expect(125);
Expect(20);
Expr(
#line 1585 "Frames/cs.ATG"
out expr);
Expect(21);
Expect(11);
#line 1586 "Frames/cs.ATG"
statement = new DoLoopStatement(expr, embeddedStatement, ConditionType.While, ConditionPosition.End);
} else if (la.kind == 76) {
lexer.NextToken();
#line 1588 "Frames/cs.ATG"
List<Statement> initializer = null; List<Statement> iterator = null;
Expect(20);
if (StartOf(6)) {
ForInitializer(
#line 1589 "Frames/cs.ATG"
out initializer);
}
Expect(11);
if (StartOf(6)) {
Expr(
#line 1590 "Frames/cs.ATG"
out expr);
}
Expect(11);
if (StartOf(6)) {
ForIterator(
#line 1591 "Frames/cs.ATG"
out iterator);
}
Expect(21);
EmbeddedStatement(
#line 1592 "Frames/cs.ATG"
out embeddedStatement);
#line 1593 "Frames/cs.ATG"
statement = new ForStatement(initializer, expr, iterator, embeddedStatement);
} else if (la.kind == 77) {
lexer.NextToken();
Expect(20);
Type(
#line 1595 "Frames/cs.ATG"
out type);
Identifier();
#line 1595 "Frames/cs.ATG"
string varName = t.val;
Expect(81);
Expr(
#line 1596 "Frames/cs.ATG"
out expr);
Expect(21);
EmbeddedStatement(
#line 1597 "Frames/cs.ATG"
out embeddedStatement);
#line 1598 "Frames/cs.ATG"
statement = new ForeachStatement(type, varName , expr, embeddedStatement);
} else if (la.kind == 53) {
lexer.NextToken();
Expect(11);
#line 1601 "Frames/cs.ATG"
statement = new BreakStatement();
} else if (la.kind == 61) {
lexer.NextToken();
Expect(11);
#line 1602 "Frames/cs.ATG"
statement = new ContinueStatement();
} else if (la.kind == 78) {
GotoStatement(
#line 1603 "Frames/cs.ATG"
out statement);
} else if (
#line 1605 "Frames/cs.ATG"
IsYieldStatement()) {
Expect(132);
if (la.kind == 101) {
lexer.NextToken();
Expr(
#line 1606 "Frames/cs.ATG"
out expr);
#line 1606 "Frames/cs.ATG"
statement = new YieldStatement(new ReturnStatement(expr));
} else if (la.kind == 53) {
lexer.NextToken();
#line 1607 "Frames/cs.ATG"
statement = new YieldStatement(new BreakStatement());
} else SynErr(198);
Expect(11);
} else if (la.kind == 101) {
lexer.NextToken();
if (StartOf(6)) {
Expr(
#line 1610 "Frames/cs.ATG"
out expr);
}
Expect(11);
#line 1610 "Frames/cs.ATG"
statement = new ReturnStatement(expr);
} else if (la.kind == 112) {
lexer.NextToken();
if (StartOf(6)) {
Expr(
#line 1611 "Frames/cs.ATG"
out expr);
}
Expect(11);
#line 1611 "Frames/cs.ATG"
statement = new ThrowStatement(expr);
} else if (StartOf(6)) {
StatementExpr(
#line 1614 "Frames/cs.ATG"
out statement);
while (!(la.kind == 0 || la.kind == 11)) {SynErr(199); lexer.NextToken(); }
Expect(11);
} else if (la.kind == 114) {
TryStatement(
#line 1617 "Frames/cs.ATG"
out statement);
} else if (la.kind == 86) {
lexer.NextToken();
Expect(20);
Expr(
#line 1620 "Frames/cs.ATG"
out expr);
Expect(21);
EmbeddedStatement(
#line 1621 "Frames/cs.ATG"
out embeddedStatement);
#line 1621 "Frames/cs.ATG"
statement = new LockStatement(expr, embeddedStatement);
} else if (la.kind == 121) {
#line 1624 "Frames/cs.ATG"
Statement resourceAcquisitionStmt = null;
lexer.NextToken();
Expect(20);
ResourceAcquisition(
#line 1626 "Frames/cs.ATG"
out resourceAcquisitionStmt);
Expect(21);
EmbeddedStatement(
#line 1627 "Frames/cs.ATG"
out embeddedStatement);
#line 1627 "Frames/cs.ATG"
statement = new UsingStatement(resourceAcquisitionStmt, embeddedStatement);
} else if (la.kind == 119) {
lexer.NextToken();
Block(
#line 1630 "Frames/cs.ATG"
out embeddedStatement);
#line 1630 "Frames/cs.ATG"
statement = new UnsafeStatement(embeddedStatement);
} else if (la.kind == 74) {
#line 1632 "Frames/cs.ATG"
Statement pointerDeclarationStmt = null;
lexer.NextToken();
Expect(20);
ResourceAcquisition(
#line 1634 "Frames/cs.ATG"
out pointerDeclarationStmt);
Expect(21);
EmbeddedStatement(
#line 1635 "Frames/cs.ATG"
out embeddedStatement);
#line 1635 "Frames/cs.ATG"
statement = new FixedStatement(pointerDeclarationStmt, embeddedStatement);
} else SynErr(200);
#line 1637 "Frames/cs.ATG"
if (statement != null) {
statement.StartLocation = startLocation;
statement.EndLocation = t.EndLocation;
}
}
void RemoveAccessorDecl(
#line 1332 "Frames/cs.ATG"
out Statement stmt) {
#line 1333 "Frames/cs.ATG"
stmt = null;
Expect(131);
Block(
#line 1336 "Frames/cs.ATG"
out stmt);
}
void Block(
#line 1309 "Frames/cs.ATG"
out Statement stmt) {
Expect(16);
#line 1311 "Frames/cs.ATG"
BlockStatement blockStmt = new BlockStatement();
blockStmt.StartLocation = t.Location;
compilationUnit.BlockStart(blockStmt);
if (!ParseMethodBodies) lexer.SkipCurrentBlock(0);
while (StartOf(25)) {
Statement();
}
while (!(la.kind == 0 || la.kind == 17)) {SynErr(182); lexer.NextToken(); }
Expect(17);
#line 1319 "Frames/cs.ATG"
stmt = blockStmt;
blockStmt.EndLocation = t.Kind != Tokens.CloseCurlyBrace ? Location.Empty : t.EndLocation;
compilationUnit.BlockEnd();
}
public UsingStatement(Statement resourceAcquisition, Statement embeddedStatement) {
ResourceAcquisition = resourceAcquisition;
EmbeddedStatement = embeddedStatement;
}
public YieldStatement(Statement statement) {
Statement = statement;
}
public TryCatchStatement(Statement statementBlock, List<CatchClause> catchClauses, Statement finallyBlock) {
StatementBlock = statementBlock;
CatchClauses = catchClauses;
FinallyBlock = finallyBlock;
}
public UnsafeStatement(Statement block) {
Block = block;
}
public OnErrorStatement(Statement embeddedStatement) {
EmbeddedStatement = embeddedStatement;
}
public LockStatement(Expression lockExpression, Statement embeddedStatement) {
LockExpression = lockExpression;
EmbeddedStatement = embeddedStatement;
}
public IfElseStatement(Expression condition, Statement trueStatement, Statement falseStatement)
: this(condition) {
this.trueStatement.Add(Statement.CheckNull(trueStatement));
this.falseStatement.Add(Statement.CheckNull(falseStatement));
if (trueStatement != null) trueStatement.Parent = this;
if (falseStatement != null) falseStatement.Parent = this;
}
void TryStatement(
#line 3245 "VBNET.ATG"
out Statement tryStatement) {
#line 3247 "VBNET.ATG"
Statement blockStmt = null, finallyStmt = null;List<CatchClause> catchClauses = null;
Expect(203);
EndOfStmt();
Block(
#line 3250 "VBNET.ATG"
out blockStmt);
if (la.kind == 62 || la.kind == 100 || la.kind == 110) {
CatchClauses(
#line 3251 "VBNET.ATG"
out catchClauses);
}
if (la.kind == 110) {
lexer.NextToken();
EndOfStmt();
Block(
#line 3252 "VBNET.ATG"
out finallyStmt);
}
Expect(100);
Expect(203);
#line 3255 "VBNET.ATG"
tryStatement = new TryCatchStatement(blockStmt, catchClauses, finallyStmt);
}
public CatchClause(TypeReference typeReference, string variableName, Statement statementBlock) {
TypeReference = typeReference;
VariableName = variableName;
StatementBlock = statementBlock;
condition = Expression.Null;
}
void WithStatement(
#line 3225 "VBNET.ATG"
out Statement withStatement) {
#line 3227 "VBNET.ATG"
Statement blockStmt = null;
Expression expr = null;
Expect(218);
#line 3230 "VBNET.ATG"
Location start = t.Location;
Expr(
#line 3231 "VBNET.ATG"
out expr);
EndOfStmt();
#line 3233 "VBNET.ATG"
withStatement = new WithStatement(expr);
withStatement.StartLocation = start;
Block(
#line 3236 "VBNET.ATG"
out blockStmt);
#line 3238 "VBNET.ATG"
((WithStatement)withStatement).Body = (BlockStatement)blockStmt;
Expect(100);
Expect(218);
#line 3241 "VBNET.ATG"
withStatement.EndLocation = t.Location;
}
public CatchClause(TypeReference typeReference, string variableName, Statement statementBlock, Expression condition) {
TypeReference = typeReference;
VariableName = variableName;
StatementBlock = statementBlock;
Condition = condition;
}
public static Statement CheckNull(Statement statement)
{
return statement ?? NullStatement.Instance;
}
public CatchClause(Statement statementBlock) {
StatementBlock = statementBlock;
typeReference = TypeReference.Null;
variableName = "";
condition = Expression.Null;
}
void AddAccessorDecl(
#line 1325 "Frames/cs.ATG"
out Statement stmt) {
#line 1326 "Frames/cs.ATG"
stmt = null;
Expect(130);
Block(
#line 1329 "Frames/cs.ATG"
out stmt);
}
public CheckedStatement(Statement block) {
Block = block;
}
void LocalVariableDecl(
#line 1478 "Frames/cs.ATG"
out Statement stmt) {
#line 1480 "Frames/cs.ATG"
TypeReference type;
VariableDeclaration var = null;
LocalVariableDeclaration localVariableDeclaration;
Location startPos = la.Location;
Type(
#line 1486 "Frames/cs.ATG"
out type);
#line 1486 "Frames/cs.ATG"
localVariableDeclaration = new LocalVariableDeclaration(type); localVariableDeclaration.StartLocation = startPos;
LocalVariableDeclarator(
#line 1487 "Frames/cs.ATG"
out var);
#line 1487 "Frames/cs.ATG"
SafeAdd(localVariableDeclaration, localVariableDeclaration.Variables, var);
while (la.kind == 14) {
lexer.NextToken();
LocalVariableDeclarator(
#line 1488 "Frames/cs.ATG"
out var);
#line 1488 "Frames/cs.ATG"
SafeAdd(localVariableDeclaration, localVariableDeclaration.Variables, var);
}
#line 1489 "Frames/cs.ATG"
stmt = localVariableDeclaration; stmt.EndLocation = t.EndLocation;
}
void Block(
#line 2680 "VBNET.ATG"
out Statement stmt) {
#line 2683 "VBNET.ATG"
BlockStatement blockStmt = new BlockStatement();
/* in snippet parsing mode, t might be null */
if (t != null) blockStmt.StartLocation = t.EndLocation;
compilationUnit.BlockStart(blockStmt);
while (StartOf(22) ||
#line 2689 "VBNET.ATG"
IsEndStmtAhead()) {
if (
#line 2689 "VBNET.ATG"
IsEndStmtAhead()) {
Expect(100);
EndOfStmt();
#line 2689 "VBNET.ATG"
compilationUnit.AddChild(new EndStatement());
} else {
Statement();
EndOfStmt();
}
}
#line 2694 "VBNET.ATG"
stmt = blockStmt;
if (t != null) blockStmt.EndLocation = t.EndLocation;
compilationUnit.BlockEnd();
}
void IfStatement(
#line 1644 "Frames/cs.ATG"
out Statement statement) {
#line 1646 "Frames/cs.ATG"
Expression expr = null;
Statement embeddedStatement = null;
statement = null;
Location elseStart = Location.Empty;
Expect(79);
Expect(20);
Expr(
#line 1653 "Frames/cs.ATG"
out expr);
Expect(21);
EmbeddedStatement(
#line 1654 "Frames/cs.ATG"
out embeddedStatement);
#line 1655 "Frames/cs.ATG"
Statement elseStatement = null;
if (la.kind == 67) {
lexer.NextToken();
#line 1656 "Frames/cs.ATG"
elseStart = t.Location;
EmbeddedStatement(
#line 1656 "Frames/cs.ATG"
out elseStatement);
}
#line 1657 "Frames/cs.ATG"
statement = elseStatement != null ? new IfElseStatement(expr, embeddedStatement, elseStatement) : new IfElseStatement(expr, embeddedStatement);
#line 1658 "Frames/cs.ATG"
if (elseStatement is IfElseStatement && (elseStatement as IfElseStatement).TrueStatement.Count == 1) {
/* else if-section (otherwise we would have a BlockStatment) */
ElseIfSection elseIfSection = new ElseIfSection((elseStatement as IfElseStatement).Condition, (elseStatement as IfElseStatement).TrueStatement[0]);
elseIfSection.StartLocation = elseStart;
elseIfSection.EndLocation = (elseStatement as IfElseStatement).TrueStatement[0].EndLocation;
(statement as IfElseStatement).ElseIfSections.Add(elseIfSection);
(statement as IfElseStatement).ElseIfSections.AddRange((elseStatement as IfElseStatement).ElseIfSections);
(statement as IfElseStatement).FalseStatement = (elseStatement as IfElseStatement).FalseStatement;
}
}
void EmbeddedStatement(
#line 2755 "VBNET.ATG"
out Statement statement) {
#line 2757 "VBNET.ATG"
Statement embeddedStatement = null;
statement = null;
Expression expr = null;
string name = String.Empty;
List<Expression> p = null;
if (la.kind == 107) {
lexer.NextToken();
#line 2763 "VBNET.ATG"
ExitType exitType = ExitType.None;
switch (la.kind) {
case 195: {
lexer.NextToken();
#line 2765 "VBNET.ATG"
exitType = ExitType.Sub;
break;
}
case 114: {
lexer.NextToken();
#line 2767 "VBNET.ATG"
exitType = ExitType.Function;
break;
}
case 171: {
lexer.NextToken();
#line 2769 "VBNET.ATG"
exitType = ExitType.Property;
break;
}
case 95: {
lexer.NextToken();
#line 2771 "VBNET.ATG"
exitType = ExitType.Do;
break;
}
case 111: {
lexer.NextToken();
#line 2773 "VBNET.ATG"
exitType = ExitType.For;
break;
}
case 203: {
lexer.NextToken();
#line 2775 "VBNET.ATG"
exitType = ExitType.Try;
break;
}
case 216: {
lexer.NextToken();
#line 2777 "VBNET.ATG"
exitType = ExitType.While;
break;
}
case 182: {
lexer.NextToken();
#line 2779 "VBNET.ATG"
exitType = ExitType.Select;
break;
}
default: SynErr(273); break;
}
#line 2781 "VBNET.ATG"
statement = new ExitStatement(exitType);
} else if (la.kind == 203) {
TryStatement(
#line 2782 "VBNET.ATG"
out statement);
} else if (la.kind == 76) {
lexer.NextToken();
#line 2783 "VBNET.ATG"
ContinueType continueType = ContinueType.None;
if (la.kind == 95 || la.kind == 111 || la.kind == 216) {
if (la.kind == 95) {
lexer.NextToken();
#line 2783 "VBNET.ATG"
continueType = ContinueType.Do;
} else if (la.kind == 111) {
lexer.NextToken();
#line 2783 "VBNET.ATG"
continueType = ContinueType.For;
} else {
lexer.NextToken();
#line 2783 "VBNET.ATG"
continueType = ContinueType.While;
}
}
#line 2783 "VBNET.ATG"
statement = new ContinueStatement(continueType);
} else if (la.kind == 200) {
lexer.NextToken();
if (StartOf(29)) {
Expr(
#line 2785 "VBNET.ATG"
out expr);
}
#line 2785 "VBNET.ATG"
statement = new ThrowStatement(expr);
} else if (la.kind == 180) {
lexer.NextToken();
if (StartOf(29)) {
Expr(
#line 2787 "VBNET.ATG"
out expr);
}
#line 2787 "VBNET.ATG"
statement = new ReturnStatement(expr);
} else if (la.kind == 196) {
lexer.NextToken();
Expr(
#line 2789 "VBNET.ATG"
out expr);
EndOfStmt();
Block(
#line 2789 "VBNET.ATG"
out embeddedStatement);
Expect(100);
Expect(196);
#line 2790 "VBNET.ATG"
statement = new LockStatement(expr, embeddedStatement);
} else if (la.kind == 174) {
lexer.NextToken();
Identifier();
#line 2792 "VBNET.ATG"
name = t.val;
if (la.kind == 25) {
lexer.NextToken();
if (StartOf(37)) {
ArgumentList(
#line 2793 "VBNET.ATG"
out p);
}
Expect(26);
}
#line 2795 "VBNET.ATG"
statement = new RaiseEventStatement(name, p);
} else if (la.kind == 218) {
WithStatement(
#line 2798 "VBNET.ATG"
out statement);
} else if (la.kind == 43) {
lexer.NextToken();
#line 2800 "VBNET.ATG"
Expression handlerExpr = null;
Expr(
#line 2801 "VBNET.ATG"
out expr);
Expect(12);
Expr(
#line 2801 "VBNET.ATG"
out handlerExpr);
#line 2803 "VBNET.ATG"
statement = new AddHandlerStatement(expr, handlerExpr);
} else if (la.kind == 178) {
lexer.NextToken();
#line 2806 "VBNET.ATG"
Expression handlerExpr = null;
Expr(
#line 2807 "VBNET.ATG"
out expr);
Expect(12);
Expr(
#line 2807 "VBNET.ATG"
out handlerExpr);
#line 2809 "VBNET.ATG"
statement = new RemoveHandlerStatement(expr, handlerExpr);
} else if (la.kind == 216) {
lexer.NextToken();
Expr(
#line 2812 "VBNET.ATG"
out expr);
EndOfStmt();
Block(
#line 2813 "VBNET.ATG"
out embeddedStatement);
Expect(100);
Expect(216);
#line 2815 "VBNET.ATG"
statement = new DoLoopStatement(expr, embeddedStatement, ConditionType.While, ConditionPosition.Start);
} else if (la.kind == 95) {
lexer.NextToken();
#line 2820 "VBNET.ATG"
ConditionType conditionType = ConditionType.None;
if (la.kind == 209 || la.kind == 216) {
WhileOrUntil(
#line 2823 "VBNET.ATG"
out conditionType);
Expr(
#line 2823 "VBNET.ATG"
out expr);
EndOfStmt();
Block(
#line 2824 "VBNET.ATG"
out embeddedStatement);
Expect(138);
#line 2827 "VBNET.ATG"
statement = new DoLoopStatement(expr,
embeddedStatement,
conditionType == ConditionType.While ? ConditionType.DoWhile : conditionType,
ConditionPosition.Start);
} else if (la.kind == 1 || la.kind == 11) {
EndOfStmt();
Block(
#line 2834 "VBNET.ATG"
out embeddedStatement);
Expect(138);
if (la.kind == 209 || la.kind == 216) {
WhileOrUntil(
#line 2835 "VBNET.ATG"
out conditionType);
Expr(
#line 2835 "VBNET.ATG"
out expr);
}
#line 2837 "VBNET.ATG"
statement = new DoLoopStatement(expr, embeddedStatement, conditionType, ConditionPosition.End);
} else SynErr(274);
} else if (la.kind == 111) {
lexer.NextToken();
#line 2842 "VBNET.ATG"
Expression group = null;
TypeReference typeReference;
string typeName;
Location startLocation = t.Location;
if (la.kind == 97) {
lexer.NextToken();
LoopControlVariable(
#line 2849 "VBNET.ATG"
out typeReference, out typeName);
Expect(125);
Expr(
#line 2850 "VBNET.ATG"
out group);
EndOfStmt();
Block(
#line 2851 "VBNET.ATG"
out embeddedStatement);
Expect(149);
if (StartOf(29)) {
Expr(
#line 2852 "VBNET.ATG"
out expr);
}
#line 2854 "VBNET.ATG"
statement = new ForeachStatement(typeReference,
typeName,
group,
embeddedStatement,
expr);
statement.StartLocation = startLocation;
statement.EndLocation = t.EndLocation;
} else if (StartOf(38)) {
#line 2865 "VBNET.ATG"
Expression start = null;
Expression end = null;
Expression step = null;
Expression variableExpr = null;
Expression nextExpr = null;
List<Expression> nextExpressions = null;
if (
#line 2872 "VBNET.ATG"
IsLoopVariableDeclaration()) {
LoopControlVariable(
#line 2873 "VBNET.ATG"
out typeReference, out typeName);
} else {
#line 2875 "VBNET.ATG"
typeReference = null; typeName = null;
SimpleExpr(
#line 2876 "VBNET.ATG"
out variableExpr);
}
Expect(10);
Expr(
#line 2878 "VBNET.ATG"
out start);
Expect(201);
Expr(
#line 2878 "VBNET.ATG"
out end);
if (la.kind == 190) {
lexer.NextToken();
Expr(
#line 2878 "VBNET.ATG"
out step);
}
EndOfStmt();
Block(
#line 2879 "VBNET.ATG"
out embeddedStatement);
Expect(149);
if (StartOf(29)) {
Expr(
#line 2882 "VBNET.ATG"
out nextExpr);
#line 2884 "VBNET.ATG"
nextExpressions = new List<Expression>();
nextExpressions.Add(nextExpr);
while (la.kind == 12) {
lexer.NextToken();
Expr(
#line 2887 "VBNET.ATG"
out nextExpr);
#line 2887 "VBNET.ATG"
nextExpressions.Add(nextExpr);
}
}
#line 2890 "VBNET.ATG"
statement = new ForNextStatement {
TypeReference = typeReference,
VariableName = typeName,
LoopVariableExpression = variableExpr,
Start = start,
End = end,
Step = step,
EmbeddedStatement = embeddedStatement,
NextExpressions = nextExpressions
};
} else SynErr(275);
} else if (la.kind == 105) {
lexer.NextToken();
Expr(
#line 2903 "VBNET.ATG"
out expr);
#line 2903 "VBNET.ATG"
statement = new ErrorStatement(expr);
} else if (la.kind == 176) {
lexer.NextToken();
#line 2905 "VBNET.ATG"
bool isPreserve = false;
if (la.kind == 169) {
lexer.NextToken();
#line 2905 "VBNET.ATG"
isPreserve = true;
}
ReDimClause(
#line 2906 "VBNET.ATG"
out expr);
#line 2908 "VBNET.ATG"
ReDimStatement reDimStatement = new ReDimStatement(isPreserve);
statement = reDimStatement;
SafeAdd(reDimStatement, reDimStatement.ReDimClauses, expr as InvocationExpression);
while (la.kind == 12) {
lexer.NextToken();
ReDimClause(
#line 2912 "VBNET.ATG"
out expr);
#line 2913 "VBNET.ATG"
SafeAdd(reDimStatement, reDimStatement.ReDimClauses, expr as InvocationExpression);
}
} else if (la.kind == 104) {
lexer.NextToken();
Expr(
#line 2917 "VBNET.ATG"
out expr);
#line 2919 "VBNET.ATG"
EraseStatement eraseStatement = new EraseStatement();
if (expr != null) { SafeAdd(eraseStatement, eraseStatement.Expressions, expr);}
while (la.kind == 12) {
lexer.NextToken();
Expr(
#line 2922 "VBNET.ATG"
out expr);
#line 2922 "VBNET.ATG"
if (expr != null) { SafeAdd(eraseStatement, eraseStatement.Expressions, expr); }
}
#line 2923 "VBNET.ATG"
statement = eraseStatement;
} else if (la.kind == 191) {
lexer.NextToken();
#line 2925 "VBNET.ATG"
statement = new StopStatement();
} else if (
#line 2927 "VBNET.ATG"
la.kind == Tokens.If) {
Expect(122);
#line 2928 "VBNET.ATG"
Location ifStartLocation = t.Location;
Expr(
#line 2928 "VBNET.ATG"
out expr);
if (la.kind == 199) {
lexer.NextToken();
}
if (la.kind == 1 || la.kind == 11) {
EndOfStmt();
Block(
#line 2931 "VBNET.ATG"
out embeddedStatement);
#line 2933 "VBNET.ATG"
IfElseStatement ifStatement = new IfElseStatement(expr, embeddedStatement);
ifStatement.StartLocation = ifStartLocation;
Location elseIfStart;
while (la.kind == 99 ||
#line 2939 "VBNET.ATG"
IsElseIf()) {
if (
#line 2939 "VBNET.ATG"
IsElseIf()) {
Expect(98);
#line 2939 "VBNET.ATG"
elseIfStart = t.Location;
Expect(122);
} else {
lexer.NextToken();
#line 2940 "VBNET.ATG"
elseIfStart = t.Location;
}
#line 2942 "VBNET.ATG"
Expression condition = null; Statement block = null;
Expr(
#line 2943 "VBNET.ATG"
out condition);
if (la.kind == 199) {
lexer.NextToken();
}
EndOfStmt();
Block(
#line 2944 "VBNET.ATG"
out block);
#line 2946 "VBNET.ATG"
ElseIfSection elseIfSection = new ElseIfSection(condition, block);
elseIfSection.StartLocation = elseIfStart;
elseIfSection.EndLocation = t.Location;
elseIfSection.Parent = ifStatement;
ifStatement.ElseIfSections.Add(elseIfSection);
}
if (la.kind == 98) {
lexer.NextToken();
EndOfStmt();
Block(
#line 2955 "VBNET.ATG"
out embeddedStatement);
#line 2957 "VBNET.ATG"
ifStatement.FalseStatement.Add(embeddedStatement);
}
Expect(100);
Expect(122);
#line 2961 "VBNET.ATG"
ifStatement.EndLocation = t.Location;
statement = ifStatement;
} else if (StartOf(39)) {
#line 2966 "VBNET.ATG"
IfElseStatement ifStatement = new IfElseStatement(expr);
ifStatement.StartLocation = ifStartLocation;
SingleLineStatementList(
#line 2969 "VBNET.ATG"
ifStatement.TrueStatement);
if (la.kind == 98) {
lexer.NextToken();
if (StartOf(39)) {
SingleLineStatementList(
#line 2972 "VBNET.ATG"
ifStatement.FalseStatement);
}
}
#line 2974 "VBNET.ATG"
ifStatement.EndLocation = t.Location; statement = ifStatement;
} else SynErr(276);
} else if (la.kind == 182) {
lexer.NextToken();
if (la.kind == 61) {
lexer.NextToken();
}
Expr(
#line 2977 "VBNET.ATG"
out expr);
EndOfStmt();
#line 2978 "VBNET.ATG"
List<SwitchSection> selectSections = new List<SwitchSection>();
Statement block = null;
while (la.kind == 61) {
#line 2982 "VBNET.ATG"
List<CaseLabel> caseClauses = null; Location caseLocation = la.Location;
lexer.NextToken();
CaseClauses(
#line 2983 "VBNET.ATG"
out caseClauses);
if (
#line 2983 "VBNET.ATG"
IsNotStatementSeparator()) {
lexer.NextToken();
}
EndOfStmt();
#line 2985 "VBNET.ATG"
SwitchSection selectSection = new SwitchSection(caseClauses);
selectSection.StartLocation = caseLocation;
Block(
#line 2988 "VBNET.ATG"
out block);
#line 2990 "VBNET.ATG"
selectSection.Children = block.Children;
selectSection.EndLocation = t.EndLocation;
selectSections.Add(selectSection);
}
#line 2996 "VBNET.ATG"
statement = new SwitchStatement(expr, selectSections);
Expect(100);
Expect(182);
} else if (la.kind == 157) {
#line 2999 "VBNET.ATG"
OnErrorStatement onErrorStatement = null;
OnErrorStatement(
#line 3000 "VBNET.ATG"
out onErrorStatement);
#line 3000 "VBNET.ATG"
statement = onErrorStatement;
} else if (la.kind == 119) {
#line 3001 "VBNET.ATG"
GotoStatement goToStatement = null;
GotoStatement(
#line 3002 "VBNET.ATG"
out goToStatement);
#line 3002 "VBNET.ATG"
statement = goToStatement;
} else if (la.kind == 179) {
#line 3003 "VBNET.ATG"
ResumeStatement resumeStatement = null;
ResumeStatement(
#line 3004 "VBNET.ATG"
out resumeStatement);
#line 3004 "VBNET.ATG"
statement = resumeStatement;
} else if (StartOf(38)) {
#line 3007 "VBNET.ATG"
Expression val = null;
AssignmentOperatorType op;
bool mustBeAssignment = la.kind == Tokens.Plus || la.kind == Tokens.Minus ||
la.kind == Tokens.Not || la.kind == Tokens.Times;
SimpleExpr(
#line 3013 "VBNET.ATG"
out expr);
if (StartOf(40)) {
AssignmentOperator(
#line 3015 "VBNET.ATG"
out op);
Expr(
#line 3015 "VBNET.ATG"
out val);
#line 3015 "VBNET.ATG"
expr = new AssignmentExpression(expr, op, val);
} else if (la.kind == 1 || la.kind == 11 || la.kind == 98) {
#line 3016 "VBNET.ATG"
if (mustBeAssignment) Error("error in assignment.");
} else SynErr(277);
#line 3019 "VBNET.ATG"
// a field reference expression that stands alone is a
// invocation expression without parantheses and arguments
if(expr is MemberReferenceExpression || expr is IdentifierExpression) {
expr = new InvocationExpression(expr);
}
statement = new ExpressionStatement(expr);
} else if (la.kind == 60) {
lexer.NextToken();
SimpleExpr(
#line 3026 "VBNET.ATG"
out expr);
#line 3026 "VBNET.ATG"
statement = new ExpressionStatement(expr);
} else if (la.kind == 211) {
lexer.NextToken();
#line 3028 "VBNET.ATG"
Statement block;
if (
#line 3029 "VBNET.ATG"
Peek(1).kind == Tokens.As) {
#line 3030 "VBNET.ATG"
LocalVariableDeclaration resourceAquisition = new LocalVariableDeclaration(Modifiers.None);
VariableDeclarator(
#line 3031 "VBNET.ATG"
resourceAquisition.Variables);
while (la.kind == 12) {
lexer.NextToken();
VariableDeclarator(
#line 3033 "VBNET.ATG"
resourceAquisition.Variables);
}
Block(
#line 3035 "VBNET.ATG"
out block);
#line 3037 "VBNET.ATG"
statement = new UsingStatement(resourceAquisition, block);
} else if (StartOf(29)) {
Expr(
#line 3039 "VBNET.ATG"
out expr);
Block(
#line 3040 "VBNET.ATG"
out block);
#line 3041 "VBNET.ATG"
statement = new UsingStatement(new ExpressionStatement(expr), block);
} else SynErr(278);
Expect(100);
Expect(211);
} else if (StartOf(41)) {
LocalDeclarationStatement(
#line 3044 "VBNET.ATG"
out statement);
} else SynErr(279);
}
void StatementExpr(
#line 1795 "Frames/cs.ATG"
out Statement stmt) {
#line 1796 "Frames/cs.ATG"
Expression expr;
Expr(
#line 1798 "Frames/cs.ATG"
out expr);
#line 1801 "Frames/cs.ATG"
stmt = new ExpressionStatement(expr); if (expr is PrimitiveExpression) Error("Primitive expressions are not allowed as statements.");
}
void LocalDeclarationStatement(
#line 2724 "VBNET.ATG"
out Statement statement) {
#line 2726 "VBNET.ATG"
ModifierList m = new ModifierList();
LocalVariableDeclaration localVariableDeclaration;
bool dimfound = false;
while (la.kind == 75 || la.kind == 92 || la.kind == 189) {
if (la.kind == 75) {
lexer.NextToken();
#line 2732 "VBNET.ATG"
m.Add(Modifiers.Const, t.Location);
} else if (la.kind == 189) {
lexer.NextToken();
#line 2733 "VBNET.ATG"
m.Add(Modifiers.Static, t.Location);
} else {
lexer.NextToken();
#line 2734 "VBNET.ATG"
dimfound = true;
}
}
#line 2737 "VBNET.ATG"
if(dimfound && (m.Modifier & Modifiers.Const) != 0) {
Error("Dim is not allowed on constants.");
}
if(m.isNone && dimfound == false) {
Error("Const, Dim or Static expected");
}
localVariableDeclaration = new LocalVariableDeclaration(m.Modifier);
localVariableDeclaration.StartLocation = t.Location;
VariableDeclarator(
#line 2748 "VBNET.ATG"
localVariableDeclaration.Variables);
while (la.kind == 12) {
lexer.NextToken();
VariableDeclarator(
#line 2749 "VBNET.ATG"
localVariableDeclaration.Variables);
}
#line 2751 "VBNET.ATG"
statement = localVariableDeclaration;
}
void ResourceAcquisition(
#line 1779 "Frames/cs.ATG"
out Statement stmt) {
#line 1781 "Frames/cs.ATG"
stmt = null;
Expression expr;
if (
#line 1786 "Frames/cs.ATG"
IsLocalVarDecl()) {
LocalVariableDecl(
#line 1786 "Frames/cs.ATG"
out stmt);
#line 1786 "Frames/cs.ATG"
((LocalVariableDeclaration)stmt).SemicolonPosition = t.EndLocation;
} else if (StartOf(6)) {
Expr(
#line 1787 "Frames/cs.ATG"
out expr);
#line 1791 "Frames/cs.ATG"
stmt = new ExpressionStatement(expr);
} else SynErr(203);
}
public ForeachStatement(TypeReference typeReference, string variableName, Expression expression, Statement embeddedStatement, Expression nextExpression) {
TypeReference = typeReference;
VariableName = variableName;
Expression = expression;
EmbeddedStatement = embeddedStatement;
NextExpression = nextExpression;
}
