static FuzzyTableModel ParseTableForeignKey(SyntaxNodeAnalysisContext context, InvocationExpressionSyntax expression, FuzzyDatabaseModel partialDatabase)
{
var innerModel = ParseTableChain(context, expression, partialDatabase);
var arguments = AH.ParseArguments(context, expression);
var keyColumnsArg = arguments["keyColumns"];
var referenceTableArg = arguments["referenceTable"];
var referenceColumnsArg = arguments["referenceColumns"];
var updateActionArg = arguments["updateAction"];
var deleteActionArg = arguments["deleteAction"];
var nameArg = arguments["name"];
var fuzzyForeignKey = new FuzzyForeignKeyModel();
if (AH.IsNull(context, keyColumnsArg))
{
context.ReportDiagnostic(BuilderError.ArgumentNull("keyColumns").MakeDiagnostic(keyColumnsArg.Expression.GetLocation()));
fuzzyForeignKey.KeyColumns = new Optional <ImmutableArray <(FuzzyColumnModel, Location)> >();
}
else
{
var keyColumns = AH.ParseMultiProperty(context, keyColumnsArg);
if (keyColumns.HasValue)
{
fuzzyForeignKey.KeyColumns = AH.MatchColumns(context, keyColumns.Value, innerModel.Columns, ToString(innerModel.Name));
}
}
if (AH.IsNull(context, referenceTableArg))
{
context.ReportDiagnostic(BuilderError.ArgumentNull("referenceTable").MakeDiagnostic(referenceTableArg.Expression.GetLocation()));
fuzzyForeignKey.ReferenceTableSelector = new Optional <(FuzzyProperty, Location)>();
}
else
{
var selector = AH.ParseSelector(context, referenceTableArg);
fuzzyForeignKey.ReferenceTableSelector = selector.HasValue ? AH.Just((selector.Value, (referenceTableArg.Expression as LambdaExpressionSyntax).Body.GetLocation())) :
new Optional <(FuzzyProperty, Location)>();
}
if (AH.IsNull(context, referenceColumnsArg))
{
context.ReportDiagnostic(BuilderError.ArgumentNull("referenceColumns").MakeDiagnostic(referenceColumnsArg.Expression.GetLocation()));
fuzzyForeignKey.ReferenceColumnSelectors = new Optional <ImmutableArray <(FuzzyProperty, Location)> >();
}
else
{
fuzzyForeignKey.ReferenceColumnSelectors = AH.ParseMultiProperty(context, referenceColumnsArg);
}
if (fuzzyForeignKey.KeyColumns.HasValue &&
fuzzyForeignKey.ReferenceColumnSelectors.HasValue &&
fuzzyForeignKey.KeyColumns.Value.Length != fuzzyForeignKey.ReferenceColumnSelectors.Value.Length)
{
context.ReportDiagnostic(ModelBuilderError.ForeignKeyColumnCountsDontMatch().MakeDiagnostic(AH.DeconstructLambda(keyColumnsArg).Body.GetLocation(), new List <Location>()
{
AH.DeconstructLambda(referenceColumnsArg).Body.GetLocation()
}));
}
fuzzyForeignKey.UpdateAction = AH.ParseConstantArgument(context, updateActionArg, () => AH.Just(ForeignKeyAction.Cascade));
fuzzyForeignKey.DeleteAction = AH.ParseConstantArgument(context, deleteActionArg, () => AH.Just(ForeignKeyAction.Cascade));
innerModel.ForeignKeys.Add(fuzzyForeignKey);
return(innerModel);
}
static FuzzyTableModel ParseTableIndex(SyntaxNodeAnalysisContext context, InvocationExpressionSyntax expression, FuzzyDatabaseModel partialDatabase)
{
var innerModel = ParseTableChain(context, expression, partialDatabase);
var arguments = AH.ParseArguments(context, expression);
var keyColumnsArg = arguments["keyColumns"];
var uniqueArg = arguments["unique"];
var nameArg = arguments["name"];
var clusteredArg = arguments["clustered"];
var includedColumnsArg = arguments["includedColumns"];
var keyColumns = new Optional <ImmutableArray <(SortOrder, FuzzyColumnModel)> >();
if (AH.IsNull(context, keyColumnsArg))
{
context.ReportDiagnostic(BuilderError.ArgumentNull("keyColumns").MakeDiagnostic(keyColumnsArg.GetLocation()));
}
else
{
var props = AH.ParseOrderedMultiProperty(context, keyColumnsArg);
if (props.HasValue)
{
keyColumns = AH.MatchColumns(context, props.Value, innerModel.Columns, ToString(innerModel.Name));
}
}
var includedColumns = new Optional <ImmutableArray <FuzzyColumnModel> >();
if (!AH.IsNull(context, includedColumnsArg))
{
var props = AH.ParseMultiProperty(context, includedColumnsArg);
if (props.HasValue)
{
var match = AH.MatchColumns(context, props.Value, innerModel.Columns, ToString(innerModel.Name));
includedColumns = match.HasValue ? AH.Just(match.Value.Select(m => m.Item1).ToImmutableArray()) : new Optional <ImmutableArray <FuzzyColumnModel> >();
if (keyColumns.HasValue)
{
var column = props.Value.Select(v => ((FuzzyProperty, Location)?)v)
.FirstOrDefault(i => keyColumns.Value.Any(k => k.Item2.Property.HasValue && k.Item2.Property.Value.Name == i.Value.Item1.Name));
if (column != null)
{
context.ReportDiagnostic(ModelBuilderError.IndexIncludedColumnAlreadyInKeyColumns(column.Value.Item1.Name).MakeDiagnostic(column.Value.Item2));
}
}
}
}
var fuzzyIndex = new FuzzyIndexModel()
{
KeyColumns = keyColumns,
IsUnique = AH.ParseConstantArgument(context, uniqueArg, () => AH.Just(false)),
IsClustered = AH.ParseConstantArgument(context, clusteredArg, () => AH.Just(false)),
IncludedColumns = includedColumns,
Name = AH.ParseConstantArgument(context, nameArg, () => (!innerModel.Name.HasValue || !innerModel.Schema.HasValue || !keyColumns.HasValue || keyColumns.Value.Any(c => !c.Item2.Name.HasValue)) ?
new Optional <string>() :
AH.Just(BuildDefaultKeyName("IX", innerModel.Schema.Value, innerModel.Name.Value, keyColumns.Value.Select(c => c.Item2.Name.Value))))
};
if (fuzzyIndex.IsClustered.HasValue && fuzzyIndex.IsClustered.Value == true)
{
var priorClustered = (innerModel.PrimaryKey?.IsClustered)?.HasValue == true && innerModel.PrimaryKey.IsClustered.Value ?
innerModel.PrimaryKey.Name.Value :
innerModel.Indexes.FirstOrDefault(i => i.IsClustered.HasValue && i.IsClustered.Value)?.Name.Value;
if (priorClustered != null)
{
context.ReportDiagnostic(ModelBuilderError.IndexClusteredAlreadySpecified(priorClustered).MakeDiagnostic(clusteredArg.Expression.GetLocation()));
}
}
innerModel.Indexes.Add(fuzzyIndex);
return(innerModel);
}
