public override PostfixTemplateInfo TryCreateInfo(CSharpPostfixTemplateContext context)
{
var withValuesContexts = CSharpPostfixUtils.FindExpressionWithValuesContexts(context);
return(withValuesContexts.Length == 0
? null
: new PostfixTemplateInfo("writeLine", withValuesContexts, availableInPreciseMode: true));
}
public override PostfixTemplateInfo TryCreateInfo(CSharpPostfixTemplateContext context)
{
var withValuesContexts = CSharpPostfixUtils.FindExpressionWithValuesContexts(context);
var validatorTypes = GetPossibleValidatorTypes(context, withValuesContexts);
return(validatorTypes.Length == 0
? null
: new ValidatePostfixTemplateInfo(withValuesContexts, validatorTypes, availableInPreciseMode: true));
}
private static ITypeElement[] GetPossibleValidatorTypes(
CSharpPostfixTemplateContext context,
CSharpPostfixExpressionContext[] withValuesContexts)
{
var name = (withValuesContexts.FirstOrDefault()?.ExpressionType as IDeclaredType)?.GetClrName().ShortName;
var psiServices = context.PsiModule.GetPsiServices();
var symbolScope =
psiServices.Symbols.GetSymbolScope(context.PsiModule, withReferences: true, caseSensitive: false);
return(symbolScope.GetElementsByShortName(name + "Validator").OfType <ITypeElement>().ToArray());
}
public static CSharpPostfixExpressionContext[] FindExpressionWithValuesContexts(
[NotNull] CSharpPostfixTemplateContext context, [CanBeNull] Predicate <ICSharpExpression> predicate = null)
{
var results = new LocalList <CSharpPostfixExpressionContext>();
foreach (var expressionContext in context.Expressions.Reverse())
{
if (IsValidExpressionWithValue(expressionContext.Expression))
{
if (predicate == null || predicate(expressionContext.Expression))
{
results.Add(expressionContext);
}
}
}
return(results.ToArray());
}
public override PostfixTemplateInfo TryCreateInfo(CSharpPostfixTemplateContext context)
{
string lengthName;
if (!CanBeLoopedOver(context, out lengthName))
{
return(null);
}
var expressionContext = context.InnerExpression;
if (expressionContext == null)
{
return(null);
}
return(new ForLoopPostfixTemplateInfo("for", expressionContext, lengthName));
}
protected override CheckForNullPostfixTemplateInfo TryCreateInfo(CSharpPostfixTemplateContext context)
{
var outerExpression = context.OuterExpression;
if (outerExpression != null && outerExpression.CanBeStatement)
{
if (IsNullable(outerExpression))
{
if (context.IsPreciseMode && !MakeSenseToCheckInPreciseMode(outerExpression))
{
return(null); // reduce noise
}
return(new CheckForNullPostfixTemplateInfo(
"null", outerExpression, checkNotNull: false, target: PostfixTemplateTarget.Statement));
}
}
else if (!context.IsPreciseMode)
{
var nullableExpressions = new List <CSharpPostfixExpressionContext>();
foreach (var expressionContext in context.Expressions)
{
if (IsNullable(expressionContext))
{
nullableExpressions.Add(expressionContext);
}
}
if (nullableExpressions.Count > 0)
{
nullableExpressions.Reverse();
return(new CheckForNullPostfixTemplateInfo(
"null", nullableExpressions, checkNotNull: false, target: PostfixTemplateTarget.Expression));
}
}
return(null);
}
