protected BoundLoopStatement(BoundNodeKind kind, SyntaxNode syntax, BoundLabel breakLabel, BoundLabel continueLabel)
: base(kind, syntax)
{
this.BreakLabel = breakLabel;
this.ContinueLabel = continueLabel;
}
public BoundWhileStatement(SyntaxNode syntax, BoundExpression condition, BoundStatement body, BoundLabel breakLabel, BoundLabel continueLabel)
: base(BoundNodeKind.WhileStatement, syntax, breakLabel, continueLabel)
{
this.Condition = condition;
this.Body = body;
}
public BoundForStatement(SyntaxNode syntax, VariableSymbol variable, BoundExpression lowerBound, BoundExpression upperBound, BoundStatement body, BoundLabel breakLabel, BoundLabel continueLabel)
: base(BoundNodeKind.ForStatement, syntax, breakLabel, continueLabel)
{
this.Variable = variable;
this.LowerBound = lowerBound;
this.UpperBound = upperBound;
this.Body = body;
}
public BoundLabelStatement(SyntaxNode syntax, BoundLabel label)
: base(BoundNodeKind.LabelStatement, syntax)
{
this.Label = label;
}
public static BoundWhileStatement While(SyntaxNode syntax, BoundExpression condition, BoundStatement body, BoundLabel breakLabel, BoundLabel continueLabel)
{
return(new BoundWhileStatement(syntax, condition, body, breakLabel, continueLabel));
}
public static BoundLabelStatement Label(SyntaxNode syntax, BoundLabel label)
{
return(new BoundLabelStatement(syntax, label));
}
public static BoundConditionalGotoStatement GotoFalse(SyntaxNode syntax, BoundLabel label, BoundExpression condition)
{
return(new BoundConditionalGotoStatement(syntax, label, condition, false));
}
public static BoundStatement If(SyntaxNode syntax, BoundExpression condition, BoundStatement thenStmt, BoundStatement?elseStmt, BoundLabel elseLabel, BoundLabel endLabel)
{
if (elseStmt == null)
{
return(If(syntax, condition, thenStmt, endLabel));
}
return(Block(syntax,
GotoFalse(syntax, elseLabel, condition),
thenStmt,
Goto(syntax, endLabel),
Label(syntax, elseLabel),
elseStmt,
Label(syntax, endLabel)));
}
public static BoundStatement If(SyntaxNode syntax, BoundExpression condition, BoundStatement thenStmt, BoundLabel endLabel)
{
return(Block(syntax,
GotoFalse(syntax, endLabel, condition),
thenStmt,
Label(syntax, endLabel)));
}
