protected override void DoEmit(EmitContext ec)
{
ec.BeginBlock(InitBlock);
foreach (var s in InitBlock.InitStatements)
{
s.Emit(ec);
}
foreach (var s in InitBlock.Statements)
{
s.Emit(ec);
}
var endLabel = ec.DefineLabel();
var contLabel = ec.DefineLabel();
ec.EmitLabel(contLabel);
ContinueExpression.Emit(ec);
ec.EmitCastToBoolean(ContinueExpression.GetEvaluatedCType(ec));
ec.Emit(OpCode.BranchIfFalse, endLabel);
LoopBody.Emit(ec);
if (NextExpression != null)
{
NextExpression.Emit(ec);
ec.Emit(OpCode.Pop);
}
ec.Emit(OpCode.Jump, contLabel);
ec.EmitLabel(endLabel);
ec.EndBlock();
}
protected override void DoEmit(EmitContext initialContext)
{
initialContext.BeginBlock(InitBlock);
foreach (var s in InitBlock.InitStatements)
{
s.Emit(initialContext);
}
foreach (var s in InitBlock.Statements)
{
s.Emit(initialContext);
}
var nextLabel = initialContext.DefineLabel();
var endLabel = initialContext.DefineLabel();
var ec = initialContext.PushLoop(breakLabel: endLabel, continueLabel: nextLabel);
//
// Test the condition:
// If succeeded then execute the loop body
// If failed, goto END
//
var conditionLabel = ec.DefineLabel();
ec.EmitLabel(conditionLabel);
ContinueExpression.Emit(ec);
ec.EmitCastToBoolean(ContinueExpression.GetEvaluatedCType(ec));
ec.Emit(OpCode.BranchIfFalse, endLabel);
//
// Fall through to the loop body
//
LoopBody.Emit(ec);
//
// Fall through to the NEXT label
// Run the incrementer
// Loop back to the condition
//
ec.EmitLabel(nextLabel);
if (NextExpression != null)
{
NextExpression.Emit(ec);
ec.Emit(OpCode.Pop);
}
ec.Emit(OpCode.Jump, conditionLabel);
//
// Arrive here when the condition fails
//
ec.EmitLabel(endLabel);
ec.EndBlock();
}
public static ContinueExpression Create(
AphidExpressionContext context_aphidExpressionContext,
int value_i,
int value_i1
)
{
ContinueExpression continueExpression
= new ContinueExpression(context_aphidExpressionContext);
((AphidExpression)continueExpression).Index = value_i;
((AphidExpression)continueExpression).Length = value_i1;
return(continueExpression);
// TODO: Edit factory method of ContinueExpression
// This method should be able to configure the object in all possible ways.
// Add as many parameters as needed,
// and assign their values to each field by using the API.
}
protected override void DoEmit(EmitContext ec)
{
InitBlock.Emit(ec);
var endLabel = ec.DefineLabel();
var contLabel = ec.DefineLabel();
ec.EmitLabel(contLabel);
ContinueExpression.Emit(ec);
ec.EmitCastToBoolean(ContinueExpression.GetEvaluatedCType(ec));
ec.Emit(OpCode.BranchIfFalse, endLabel);
LoopBody.Emit(ec);
NextExpression.Emit(ec);
ec.Emit(OpCode.Pop);
ec.Emit(OpCode.Jump, contLabel);
ec.EmitLabel(endLabel);
}
public static void RegisterAll()
{
BreakExpression.Register();
ContinueExpression.Register();
ReturnFunctionExpression.Register();
AbsFunction.Register();
ExecuteFile.Register();
PowFunction.Register();
ProductFunction.Register();
HelpFunction.Register();
SqrtFunction.Register();
SumDeepFunction.Register();
SumFunction.Register();
LengthFunction.Register();
ConsoleObject.Register();
TrigonometryObject.Register();
ThisConstant.Register();
BooleanValue.Register();
ComplexValue.Register();
DecimalValue.Register();
NullValue.Register();
}
public virtual T Visit(ContinueExpression expression)
{
return(default(T));
}
public virtual Expression Visit(ContinueExpression expression)
{
return(expression);
}
public int Visit(ContinueExpression expression)
{
_writer.Write("continue");
return(0);
}
public static Result Run(ContinueExpression block, Scope scope)
{
throw new ContinueException(Interpreters.Execute(block.CountOfLoops, scope).ResultValue.GetLongValue().Clamp(1, 1000));
}
