private IfBranch(IExpression condition, IEnumerable <IExpression> body, IfBranch next)
{
this.condition = condition;
// we have to postpone calculating read-mode because the last instruction can be function call
// and it is resolved only after finding its target
if (!body.Any())
{
body = new[] { UnitLiteral.Create() }
}
;
this.Body = Block.Create((block) => block.Instructions.Last().ReadMode, body);
this.Next = next;
this.attachPostConstructor();
this.flow = Later.Create(() => this.IsElse
? ExecutionFlow.CreateElse(Body, Next) : ExecutionFlow.CreateFork(Condition, Body, Next));
}
public static IfBranch CreateElse(IEnumerable <IExpression> body, IfBranch next = null)
{
return(new IfBranch(condition: null, body: body, next: next));
}
public static IfBranch CreateIf(IExpression condition, IEnumerable <IExpression> body, IfBranch next = null)
{
return(new IfBranch(condition, body, next));
}
public static IfBranch CreateElse(IExpression body, IfBranch next = null)
{
return(CreateElse(new[] { body }, next));
}
public static IfBranch CreateIf(IExpression condition, IExpression body, IfBranch next = null)
{
return(CreateIf(condition, new[] { body }, next));
}
