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 Result <Func <BuiltExpressionFormatContext, Task <IFormattedValue> > > GetFormatUshortsFunc(
CodeFormatterExpression codeExpression)
{
try
{
if (_formatCache.TryGetValue(codeExpression.CodeStringFormat, out var cachedFunc))
{
Task <IFormattedValue> FunFromCacheWithContext(BuiltExpressionFormatContext context) =>
cachedFunc(context);
return(Result <Func <BuiltExpressionFormatContext, Task <IFormattedValue> > > .Create(
FunFromCacheWithContext, true));
}
var nodes = Evaluator.Initialize(codeExpression.CodeStringFormat, _lexemManager);
_formatCache.TryAdd(codeExpression.CodeStringFormat,
(context) => Evaluator.ExecuteFormat(context.DeviceValue,
new RuleExecutionContext(context.DeviceContext, context.IsLocal).SetVariable(
VariableNames.CURRENT_VALUE_OWNER, context.FormattedValueOwner), nodes));
Func <BuiltExpressionFormatContext, Task <IFormattedValue> > fun = (context) =>
Evaluator.ExecuteFormat(context.DeviceValue,
new RuleExecutionContext(context.DeviceContext, context.IsLocal).SetVariable(
VariableNames.CURRENT_VALUE_OWNER, context.FormattedValueOwner), nodes);
// codeExpression.BuiltExpressionFormat = Result<Func<ushort[], Task<IFormattedValue>>>.Create(fun,true);
return(Result <Func <BuiltExpressionFormatContext, Task <IFormattedValue> > > .Create(fun,
true));
}
catch (Exception e)
{
return(Result <Func <BuiltExpressionFormatContext, Task <IFormattedValue> > > .CreateWithException(e));
}
}