protected LoopStatement(ToBoolean condition, Statement body)
{
Body = body;
Condition = condition;
SourceOffset = body.SourceOffset;
Use(Condition);
Use(Body);
}
protected LoopStatement(ToBoolean condition, Statement body)
{
Body = body;
Condition = condition;
SourceOffset = body.SourceOffset;
Use(Condition);
Use(Body);
}
public ToBoolean MakeToBoolean(Expression expression)
{
var n = expression as ToBoolean;
if (n == null)
{
n = new ToBoolean(MakeGuardedCast(expression));
}
return(n);
}
public ForStatement MakeForStatement(Scope scope, IStatement initialization, IExpression condition, IExpression increment, IStatement body)
{
scope.HasLoop = true;
ToBoolean booleanCondition = null;
if (condition != null)
{
booleanCondition = MakeToBoolean((Expression)condition);
}
var n = new ForStatement((Statement)initialization, booleanCondition, (Expression)increment, (Statement)body);
return(n);
}
public ForEachInStatement(
Statement initialization,
ToObject expression,
Statement body,
Statement iteratorInitialization,
ToBoolean iteratorCondition,
BlockStatement extendedBody
)
: base(iteratorCondition, extendedBody)
{
Initialization = initialization;
Expression = expression;
OriginalBody = body;
IteratorInitialization = iteratorInitialization;
ExtendedBody = extendedBody;
//Use(Expression); //We don't need this since IteratorInitialization must be already using it!
Debug.Assert(Expression.HasUser, "{0} must already have a user", Expression);
}
public ForEachInStatement(
Statement initialization,
ToObject expression,
Statement body,
Statement iteratorInitialization,
ToBoolean iteratorCondition,
BlockStatement extendedBody
)
: base(iteratorCondition, extendedBody)
{
Initialization = initialization;
Expression = expression;
OriginalBody = body;
IteratorInitialization = iteratorInitialization;
ExtendedBody = extendedBody;
//Use(Expression); //We don't need this since IteratorInitialization must be already using it!
Debug.Assert(Expression.HasUser, "{0} must already have a user", Expression);
}
public override void Visit(ToBoolean node) { Visit(node, Types.Operations.Convert.ToBoolean); }
public override void Visit(ToBoolean node) { Visit((ConversionExpression)node); }
public override void Visit(ToBoolean node) { base.Visit(node); node.ValueType = GetType(node); }
internal static mdr.ValueTypes GetType(ToBoolean expression) { return Types.Operations.Convert.ToBoolean.ReturnType(expression.ValueType); }
public override void Visit(ToBoolean node)
{
Visit((ConversionExpression)node);
}
public ToBoolean MakeToBoolean(Expression expression)
{
var n = expression as ToBoolean;
if (n == null)
{
n = new ToBoolean(MakeGuardedCast(expression));
}
return n;
}
public abstract void Visit(ToBoolean node);
public override void Visit(ToBoolean node)
{
PushLocation(node);
VisitNode(node.Expression);
Call(Types.Operations.Stack.ToBoolean, 1, 1);
PopLocation();
}
public override void Visit(ToBoolean node) { AssignToImplicitReturn(node); }