public override sealed object VisitIfElseStatement(IfElseStatement ifElseStatement, object data)
{
this.BeginVisit(ifElseStatement);
object result = this.TrackedVisitIfElseStatement(ifElseStatement, data);
this.EndVisit(ifElseStatement);
return result;
}
public override object VisitIfElseStatement(IfElseStatement ifElseStatement, object data)
{
CodeConditionStatement ifStmt = new CodeConditionStatement();
ifStmt.Condition = (CodeExpression)ifElseStatement.Condition.AcceptVisitor(this, data);
codeStack.Push(ifStmt.TrueStatements);
foreach (Statement stmt in ifElseStatement.TrueStatement) {
if (stmt is BlockStatement) {
stmt.AcceptChildren(this, data);
} else {
stmt.AcceptVisitor(this, data);
}
}
codeStack.Pop();
codeStack.Push(ifStmt.FalseStatements);
foreach (Statement stmt in ifElseStatement.FalseStatement) {
if (stmt is BlockStatement) {
stmt.AcceptChildren(this, data);
} else {
stmt.AcceptVisitor(this, data);
}
}
codeStack.Pop();
AddStmt(ifStmt);
return ifStmt;
}
public virtual object TrackedVisitIfElseStatement(IfElseStatement ifElseStatement, object data)
{
return base.VisitIfElseStatement(ifElseStatement, data);
}
public virtual object VisitIfElseStatement(IfElseStatement ifElseStatement, object data)
{
Debug.Assert((ifElseStatement != null));
Debug.Assert((ifElseStatement.Condition != null));
Debug.Assert((ifElseStatement.TrueStatement != null));
Debug.Assert((ifElseStatement.FalseStatement != null));
Debug.Assert((ifElseStatement.ElseIfSections != null));
ifElseStatement.Condition.AcceptVisitor(this, data);
foreach (Statement o in ifElseStatement.TrueStatement) {
Debug.Assert(o != null);
o.AcceptVisitor(this, data);
}
foreach (Statement o in ifElseStatement.FalseStatement) {
Debug.Assert(o != null);
o.AcceptVisitor(this, data);
}
foreach (ElseIfSection o in ifElseStatement.ElseIfSections) {
Debug.Assert(o != null);
o.AcceptVisitor(this, data);
}
return null;
}
public virtual object VisitIfElseStatement(IfElseStatement ifElseStatement, object data)
{
throw new global::System.NotImplementedException("IfElseStatement");
}
void IfStatement(out Statement statement)
{
Expression expr = null; Statement embeddedStatement; statement = null;
Expect(135);
Location ifStartLocation = t.Location;
Expr(out expr);
if (la.kind == 214) {
Get();
}
if (la.kind == 1 || la.kind == 21) {
EndOfStmt();
Block(out embeddedStatement);
IfElseStatement ifStatement = new IfElseStatement(expr, embeddedStatement);
ifStatement.StartLocation = ifStartLocation;
Location elseIfStart;
while (la.kind == 112 || (IsElseIf())) {
if (IsElseIf()) {
Expect(111);
elseIfStart = t.Location;
Expect(135);
} else {
Get();
elseIfStart = t.Location;
}
Expression condition = null; Statement block = null;
Expr(out condition);
if (la.kind == 214) {
Get();
}
EndOfStmt();
Block(out block);
ElseIfSection elseIfSection = new ElseIfSection(condition, block);
elseIfSection.StartLocation = elseIfStart;
elseIfSection.EndLocation = t.Location;
elseIfSection.Parent = ifStatement;
ifStatement.ElseIfSections.Add(elseIfSection);
}
if (la.kind == 111) {
Get();
if (la.kind == 1 || la.kind == 21) {
EndOfStmt();
}
Block(out embeddedStatement);
ifStatement.FalseStatement.Add(embeddedStatement);
}
Expect(113);
Expect(135);
ifStatement.EndLocation = t.Location;
statement = ifStatement;
} else if (StartOf(44)) {
IfElseStatement ifStatement = new IfElseStatement(expr);
ifStatement.StartLocation = ifStartLocation;
SingleLineStatementList(ifStatement.TrueStatement);
if (la.kind == 111) {
Get();
if (StartOf(44)) {
SingleLineStatementList(ifStatement.FalseStatement);
}
}
ifStatement.EndLocation = t.Location; statement = ifStatement;
} else SynErr(310);
}
public virtual object VisitIfElseStatement(IfElseStatement ifElseStatement, object data)
{
Debug.Assert((ifElseStatement != null));
Debug.Assert((ifElseStatement.Condition != null));
Debug.Assert((ifElseStatement.TrueStatement != null));
Debug.Assert((ifElseStatement.FalseStatement != null));
Debug.Assert((ifElseStatement.ElseIfSections != null));
nodeStack.Push(ifElseStatement.Condition);
ifElseStatement.Condition.AcceptVisitor(this, data);
ifElseStatement.Condition = ((Expression)(nodeStack.Pop()));
for (int i = 0; i < ifElseStatement.TrueStatement.Count; i++) {
Statement o = ifElseStatement.TrueStatement[i];
Debug.Assert(o != null);
nodeStack.Push(o);
o.AcceptVisitor(this, data);
o = (Statement)nodeStack.Pop();
if (o == null)
ifElseStatement.TrueStatement.RemoveAt(i--);
else
ifElseStatement.TrueStatement[i] = o;
}
for (int i = 0; i < ifElseStatement.FalseStatement.Count; i++) {
Statement o = ifElseStatement.FalseStatement[i];
Debug.Assert(o != null);
nodeStack.Push(o);
o.AcceptVisitor(this, data);
o = (Statement)nodeStack.Pop();
if (o == null)
ifElseStatement.FalseStatement.RemoveAt(i--);
else
ifElseStatement.FalseStatement[i] = o;
}
for (int i = 0; i < ifElseStatement.ElseIfSections.Count; i++) {
ElseIfSection o = ifElseStatement.ElseIfSections[i];
Debug.Assert(o != null);
nodeStack.Push(o);
o.AcceptVisitor(this, data);
o = (ElseIfSection)nodeStack.Pop();
if (o == null)
ifElseStatement.ElseIfSections.RemoveAt(i--);
else
ifElseStatement.ElseIfSections[i] = o;
}
return null;
}
