public static string ExtractVariabeName(InvocationExpressionSyntax invocation)
{
var variableExtractor = new VariableNameExtractor();
invocation.Accept(variableExtractor);
return(variableExtractor.VariableName);
}
public override CasesAndOr VisitInvocationExpression(InvocationExpressionSyntax node)
{
var visitor = node.Accept(_RangeVisitor);
if (visitor?.Root != null)
{
return(new CasesAndOr(_CasesExpression,
_ParameterNameExpression, GetParameterName(),
new RangeAnalysis(visitor.Root, visitor.IsError), visitor.IsError));
}
return(base.VisitInvocationExpression(node));
}
private const string CachePersistDeletedMethodName = "PersistDeleted"; // PXCache.PersistDeleted
public static SaveOperationKind GetSaveOperationKind(IMethodSymbol symbol, InvocationExpressionSyntax syntaxNode,
SemanticModel semanticModel, PXContext pxContext)
{
symbol.ThrowOnNull(nameof(symbol));
syntaxNode.ThrowOnNull(nameof(syntaxNode));
semanticModel.ThrowOnNull(nameof(semanticModel));
pxContext.ThrowOnNull(nameof(pxContext));
var containingType = symbol.ContainingType?.OriginalDefinition;
if (containingType != null)
{
switch (symbol.Name)
{
// PXGraph.Actions.PressSave
case PressSaveMethodName when containingType.InheritsFromOrEquals(pxContext.PXActionCollection):
return(SaveOperationKind.PressSave);
// PXSave.press
case PressMethodName when containingType.InheritsFromOrEquals(pxContext.PXAction.Type):
var walker = new SavePressWalker(semanticModel, pxContext);
syntaxNode.Accept(walker);
return(walker.Found ? SaveOperationKind.PressSave : SaveOperationKind.None);
// PXGraph.Persist
case GraphPersistMethodName when containingType.IsPXGraph():
return(SaveOperationKind.GraphPersist);
// PXCache.Persist / PXCache.PersistInserted / PXCache.PersistUpdated / PXCache.PersistDeleted
case CachePersistMethodName:
case CachePersistInsertedMethodName:
case CachePersistUpdatedMethodName:
case CachePersistDeletedMethodName:
if (containingType.InheritsFromOrEquals(pxContext.PXCache.Type))
{
return(SaveOperationKind.CachePersist);
}
break;
}
}
return(SaveOperationKind.None);
}
public override void VisitInvocationExpression(InvocationExpressionSyntax invocationExpression)
{
base.VisitInvocationExpression(invocationExpression);
var selectExpressions = new Dictionary <string, ExpressionSyntax>();
var visitor = new CaptureSelectExpressionsAndNewFieldNamesVisitor(false, new HashSet <string>(), selectExpressions);
invocationExpression.Accept(visitor);
var memberAccessExpression = invocationExpression.Expression as MemberAccessExpressionSyntax;
if (memberAccessExpression == null)
{
base.VisitInvocationExpression(invocationExpression);
return;
}
if (memberAccessExpression.Name.Identifier.ValueText == "Where")
{
_indexData.HasWhere = true;
}
_indexData.SelectExpressions = selectExpressions;
_indexData.InvocationExpression = invocationExpression;
_indexData.FromIdentifier = (invocationExpression.ArgumentList.Arguments[0].Expression as SimpleLambdaExpressionSyntax)?.Parameter.Identifier.ValueText;
if (memberAccessExpression.Expression is IdentifierNameSyntax identifierNameSyntax)
{
_indexData.Collection = identifierNameSyntax.Identifier.ValueText;
return;
}
if (memberAccessExpression.Expression is MemberAccessExpressionSyntax innerMemberAccessExpression)
{
_indexData.Collection = innerMemberAccessExpression.Name.Identifier.ValueText;
}
}
