public JSTryCatchBlock(JSStatement body, JSVariable catchVariable = null, JSStatement @catch = null, JSStatement @finally = null)
{
Body = body;
CatchVariable = catchVariable;
Catch = @catch;
Finally = @finally;
}
public JSForLoop(JSStatement initializer, JSExpression condition, JSStatement increment, params JSStatement[] body)
{
_Initializer = initializer;
_Condition = condition;
_Increment = increment;
Statements.AddRange(body);
}
public override void ReplaceChild(JSNode oldChild, JSNode newChild)
{
if (oldChild == null)
{
throw new ArgumentNullException("oldChild");
}
if (_Initializer == oldChild)
{
_Initializer = (JSStatement)newChild;
}
if (_Condition == oldChild)
{
_Condition = (JSExpression)newChild;
}
if (_Increment == oldChild)
{
_Increment = (JSStatement)newChild;
}
if (newChild is JSStatement)
{
base.ReplaceChild(oldChild, newChild);
}
}
public void Add(JSStatement statement)
{
if (statement.Label == null)
{
throw new InvalidOperationException("Cannot add an unlabeled statement to a label group");
}
Labels.Enqueue(statement.Label, statement);
}
private void MarkAsControlFlow(JSStatement s)
{
var bs = s as JSBlockStatement;
if (bs != null)
{
bs.IsControlFlow = true;
}
}
public JSLabelGroupStatement(int index, JSStatement entryLabel, JSStatement exitLabel)
{
GroupIndex = index;
MarkAsControlFlow(entryLabel);
MarkAsControlFlow(exitLabel);
EntryLabelNode = Labels.Enqueue(entryLabel.Label, entryLabel);
ExitLabelNode = Labels.Enqueue(exitLabel.Label, exitLabel);
}
public void Add(JSStatement statement)
{
if (statement.Label == null)
{
throw new InvalidOperationException("Cannot add an unlabeled statement to a label group");
}
MarkAsControlFlow(statement);
Labels.EnqueueBefore(ExitLabelNode, statement.Label, statement);
}
public JSIfStatement(JSExpression condition, JSStatement trueClause, JSStatement falseClause = null)
{
_Condition = condition;
_TrueClause = trueClause;
_FalseClause = falseClause;
if (_TrueClause != null)
{
_TrueClause.IsControlFlow = true;
}
if (_FalseClause != null)
{
_FalseClause.IsControlFlow = true;
}
}
public bool InsertNearChildRecursive(JSStatement relativeTo, JSStatement newChild, int offset = 0)
{
for (int i = 0, c = Statements.Count; i < c; i++)
{
if (
(Statements[i] == relativeTo) ||
Statements[i].AllChildrenRecursive.Any((n) => n == relativeTo)
)
{
Statements.Insert(i + offset, newChild);
return(true);
}
}
return(false);
}
public JSIfStatement(JSExpression condition, JSStatement trueClause, JSStatement falseClause = null)
{
_Condition = condition;
_TrueClause = trueClause;
_FalseClause = falseClause;
var trueBlock = _TrueClause as JSBlockStatement;
if (trueBlock != null)
{
trueBlock.IsControlFlow = true;
}
var falseBlock = _FalseClause as JSBlockStatement;
if (falseBlock != null)
{
falseBlock.IsControlFlow = true;
}
}
public override void ReplaceChild(JSNode oldChild, JSNode newChild)
{
if (oldChild == null)
{
throw new ArgumentNullException("oldChild");
}
if (_Condition == oldChild)
{
_Condition = (JSExpression)newChild;
}
if (_TrueClause == oldChild)
{
_TrueClause = (JSStatement)newChild;
}
if (_FalseClause == oldChild)
{
_FalseClause = (JSStatement)newChild;
}
}
public override void ReplaceChild(JSNode oldChild, JSNode newChild)
{
if (oldChild == null)
{
throw new ArgumentNullException("oldChild");
}
if (CatchVariable == oldChild)
{
CatchVariable = (JSVariable)newChild;
}
if (Catch == oldChild)
{
Catch = (JSStatement)newChild;
}
if (Finally == oldChild)
{
Finally = (JSStatement)newChild;
}
Body.ReplaceChild(oldChild, newChild);
}
private void MarkAsControlFlow(JSStatement s)
{
s.IsControlFlow = true;
}
