public Result <Func <IFormattedValue, Task <ushort[]> > > GetFormatBackUshortsFunc(
CodeFormatterExpression codeExpression,
DeviceContext deviceContext, bool isLocal, IFormattedValueOwner formattedValueOwner)
{
try
{
if (_formatBackCache.TryGetValue(codeExpression.CodeStringFormatBack, out var cachedFunc))
{
Task <ushort[]> FunFromCacheWithContext(IFormattedValue input) => cachedFunc(input,
new RuleExecutionContext(deviceContext, isLocal).SetVariable(VariableNames.CURRENT_VALUE_OWNER,
formattedValueOwner));
return(Result <Func <IFormattedValue, Task <ushort[]> > > .Create(FunFromCacheWithContext, true));
}
var nodes = Evaluator.Initialize(codeExpression.CodeStringFormatBack, _lexemManager);
Func <IFormattedValue, Task <ushort[]> > fun = (input) =>
Evaluator.ExecuteFormatBack(input,
new RuleExecutionContext(deviceContext, isLocal).SetVariable(VariableNames.CURRENT_VALUE_OWNER,
formattedValueOwner), nodes);
_formatBackCache.TryAdd(codeExpression.CodeStringFormatBack,
(input, context) => Evaluator.ExecuteFormatBack(input, context, nodes));
return(Result <Func <IFormattedValue, Task <ushort[]> > > .Create(fun, true));
}
catch (Exception e)
{
return(Result <Func <IFormattedValue, Task <ushort[]> > > .CreateWithException(e));
}
}
public BuiltExpressionFormatContext(DeviceContext deviceContext, ushort[] deviceValue, bool isLocal, IFormattedValueOwner formattedValueOwner)
{
DeviceContext = deviceContext;
DeviceValue = deviceValue;
IsLocal = isLocal;
FormattedValueOwner = formattedValueOwner;
}
public FormattingContext(IFormattedValueOwner valueOwner, DeviceContext deviceContext, bool isLocal)
{
ValueOwner = valueOwner;
DeviceContext = deviceContext;
IsLocal = isLocal;
}
