internal static CommandBase FromCode(SyntaxElement rootElement) { var tableNameDeclaration = rootElement.GetUniqueDescendant <NameDeclaration>( "Table Name", n => n.NameInParent == "TableName"); var mappingNameExpression = rootElement.GetUniqueDescendant <LiteralExpression>( "Mapping Name", n => n.NameInParent == "MappingName"); var mappingKindToken = rootElement.GetUniqueDescendant <SyntaxToken>( "Mapping Kind", n => n.NameInParent == "MappingKind"); var mappingFormatExpression = rootElement.GetUniqueDescendant <LiteralExpression>( "Mapping Format", n => n.NameInParent == "MappingFormat"); var mappingFormatFirstPart = QuotedText.FromLiteral(mappingFormatExpression); var mappingFormatExtraParts = rootElement .GetDescendants <CompoundStringLiteralExpression>() .SelectMany(c => c.Tokens) .Select(t => QuotedText.FromToken(t)); var mappingFormatParts = mappingFormatExtraParts .Prepend(mappingFormatFirstPart) .Select(q => q.Text); var mappingFormat = string.Concat(mappingFormatParts); var command = new CreateMappingCommand( EntityName.FromCode(tableNameDeclaration), mappingKindToken.Text, QuotedText.FromLiteral(mappingNameExpression), QuotedText.FromText(mappingFormat) !); return(command); }
private static QuotedText?GetProperty(SyntaxElement rootElement, SyntaxKind kind) { var literal = rootElement .GetDescendants <SyntaxElement>(e => e.Kind == kind) .Select(e => e.Parent.GetDescendants <LiteralExpression>().FirstOrDefault()) .FirstOrDefault(); return(literal == null ? null : QuotedText.FromLiteral(literal)); }
internal static CommandBase FromCode(SyntaxElement rootElement) { var tableNameReference = rootElement.GetUniqueDescendant <NameReference>( "Table Name", n => n.NameInParent == "TableName"); var mappingNameExpression = rootElement.GetUniqueDescendant <LiteralExpression>( "Mapping Name", n => n.NameInParent == "MappingName"); var mappingKindToken = rootElement.GetUniqueDescendant <SyntaxToken>( "Mapping Kind", n => n.NameInParent == "MappingKind"); var command = new DropMappingCommand( new EntityName(tableNameReference.SimpleName), mappingKindToken.Text, QuotedText.FromLiteral(mappingNameExpression)); return(command); }