public BoundGotoStatement(BoundLabel label)
{
Label = label;
}
public BoundWhileStatement(BoundExpression condition, BoundStatement body, BoundLabel bodyLabel, BoundLabel breakLabel, BoundLabel continueLabel)
: base(body, bodyLabel, breakLabel, continueLabel)
{
Condition = condition;
}
protected BoundLoopStatement(BoundLabel breakLabel, BoundLabel continueLabel)
{
BreakLabel = breakLabel;
ContinueLabel = continueLabel;
}
public BoundBeginTryStatement(BoundLabel errorLabel)
{
ErrorLabel = errorLabel;
}
public BoundLabelStatement(BoundLabel label, bool isValid) : base(isValid)
{
Label = label;
}
public BoundDoWhileStatement(BoundStatement body, BoundExpression condition, BoundLabel breakLabel, BoundLabel continueLabel) : base(breakLabel, continueLabel)
{
Body = body;
Condition = condition;
BreakLabel = breakLabel;
ContinueLabel = continueLabel;
}
public BoundForStatement(BoundExpression initializer, BoundExpression condition, BoundExpression loop, BoundStatement body, BoundLabel breakLabel, BoundLabel continueLabel)
: base(breakLabel, continueLabel)
{
this.Initializer = initializer;
this.Condition = condition;
this.Loop = loop;
this.Body = body;
}
public BoundForStatement(BoundStatement variable, BoundExpression condition, BoundExpression action, BoundStatement body, BoundLabel breakLabel, BoundLabel continueLabel)
: base(breakLabel, continueLabel)
{
Variable = variable;
Condition = condition;
Action = action;
Body = body;
}
public override void VisitLabel(BoundLabel node)
{
_labels.Add(node.Statement, node.Label);
base.VisitLabel(node);
}
public virtual void VisitLabel(BoundLabel node)
{
DefaultVisit(node);
}
private void OutputLabel(BoundLabel node, string prefix)
{
builder.AddFragment(new OutputFragment(prefix, DefaultColour));
builder.AddFragment(new OutputFragment("#" + node.Label.Name, LabelColour));
}
protected BoundLoopStatement(BoundStatement body, BoundLabel bodyLabel, BoundLabel breakLabel, BoundLabel continueLabel)
{
Body = body;
BodyLabel = bodyLabel;
BreakLabel = breakLabel;
ContinueLabel = continueLabel;
}
public BoundGotoStatement(BoundLabel boundLabel)
{
BoundLabel = boundLabel;
}
/// <summary>
/// Initializes a new instance of the <see cref="BoundConditionalGotoStatement"/> class.
/// </summary>
/// <param name="label">The label.</param>
/// <param name="condition">The condition.</param>
/// <param name="jumpIfTrue">Whether to jump on true, or on false.</param>
public BoundConditionalGotoStatement(BoundLabel label, BoundExpression condition, bool jumpIfTrue = true)
{
Label = label;
Condition = condition;
JumpIfTrue = jumpIfTrue;
}
protected virtual BoundLabel RewriteLabelStatement(BoundLabel statement)
{
return(statement);
}
public override BoundNode VisitLabel(BoundLabel node)
{
Debug.Assert(true, "we should not have label expressions at this stage");
return node;
}
private void EmitLabel(BoundLabel node)
{
_labels.Add(node.Statement, node.Label);
EmitStatement(node.Statement);
}
