public IJsmExpression Evaluate(IServices services)
{
IJsmExpression result = _value.Evaluate(services);
if (result is IConstExpression number)
{
return(ValueExpression.Create(number.Value == 0 ? 1 : 0));
}
return(result);
}
public IJsmExpression Evaluate(IServices services)
{
var result = _value.Evaluate(services);
if (result is IConstExpression number)
{
return(ValueExpression.Create((int)(-number.Value)));
}
return(result);
}
public IJsmExpression Evaluate(IServices services)
{
IGlobalVariableService global = ServiceId.Global[services];
if (global.IsSupported)
{
var value = global.Get(_globalVariable);
return(ValueExpression.Create(value));
}
return(this);
}
public IJsmExpression Evaluate(IServices services)
{
IJsmExpression first = _first.Evaluate(services);
IJsmExpression last = _last.Evaluate(services);
if (first is IConstExpression n1 && last is IConstExpression n2)
{
return(ValueExpression.Create((Int32)(n1.Value ^ n2.Value)));
}
return(new BitXor(first, last));
}
public IJsmExpression Evaluate(IServices services)
{
IJsmExpression first = _first.Evaluate(services);
IJsmExpression last = _last.Evaluate(services);
if (first is IConstExpression n1 && last is IConstExpression n2)
{
return(ValueExpression.Create(n1.Value != n2.Value ? 1 : 0));
}
return(new NotEquals(first, last));
}
public IJsmExpression Evaluate(IServices services)
{
var first = _first.Evaluate(services);
var last = _last.Evaluate(services);
if (first is IConstExpression n1 && last is IConstExpression n2)
{
return(ValueExpression.Create((int)(n1.Value * n2.Value)));
}
return(new Mul(first, last));
}
public IJsmExpression Evaluate(IServices services)
{
var first = _first.Evaluate(services);
var last = _last.Evaluate(services);
if (first is IConstExpression n1 && last is IConstExpression n2)
{
return(ValueExpression.Create(n1.Value <= n2.Value ? 1 : 0));
}
return(new LessOrEquals(first, last));
}
public IJsmExpression Evaluate(IServices services)
{
IInteractionService interaction = ServiceId.Interaction[services];
if (interaction.IsSupported)
{
Int32 value = interaction[_index];
return(ValueExpression.Create(value));
}
return(this);
}
public IJsmExpression Evaluate(IServices services)
{
ILogicalExpression first = _first.LogicalEvaluate(services);
ILogicalExpression last = _last.LogicalEvaluate(services);
if (first is IConstExpression n1)
{
if (n1.Value != 0)
{
// (true || ??) => true
return(ValueExpression.Create(0));
}
if (last is IConstExpression n2)
{
if (n2.Value != 0)
{
// (false || true) => true
return(ValueExpression.Create(0));
}
else
{
// (false || false) => false
return(ValueExpression.Create(1));
}
}
else
{
// (false || ??) => ??
return(_last);
}
}
else if (last is IConstExpression n2)
{
if (n2.Value != 0)
{
// (?? || true) => true
return(ValueExpression.Create(0));
}
// (?? || true) => ??
return(first);
}
// (?? || ??)
return(new LogOr(first, last));
}
public IJsmExpression Evaluate(IServices services)
{
var first = _first.LogicalEvaluate(services);
var last = _last.LogicalEvaluate(services);
if (first is IConstExpression n1)
{
if (n1.Value == 0)
{
// (false && ??) => false
return(ValueExpression.Create(1));
}
if (last is IConstExpression n2)
{
if (n2.Value == 0)
{
// (true && false) => false
return(ValueExpression.Create(1));
}
else
{
// (true && true) => true
return(ValueExpression.Create(0));
}
}
else
{
// (true && ??) => ??
return(_last);
}
}
else if (last is IConstExpression n2)
{
if (n2.Value == 0)
{
// (?? && false) => false
return(ValueExpression.Create(1));
}
// (?? && true) => ??
return(first);
}
// (?? && ??)
return(new LogAnd(first, last));
}
ILogicalExpression ILogicalExpression.LogicalInverse()
{
return(ValueExpression.Create(_fieldObjectId.Value == 0 ? 1 : 0));
}
public ILogicalExpression LogicalInverse()
{
return(ValueExpression.Create(Value == 0 ? 1 : 0));
}
ILogicalExpression ILogicalExpression.LogicalInverse() => ValueExpression.Create(_fieldObjectId.Value == 0 ? 1 : 0);
public ILogicalExpression LogicalInverse() => ValueExpression.Create(Value == 0 ? 1 : 0);