System.Data.Entity.SqlServer.SqlServerMigrationSqlGenerator.BuildPropertyType C# (CSharp) Method

        private string BuildPropertyType(PropertyModel propertyModel)
        {
            DebugCheck.NotNull(propertyModel);

            var originalStoreTypeName = propertyModel.StoreType;
            var typeUsage = ProviderManifest.GetStoreType(propertyModel.TypeUsage);

            if (string.IsNullOrWhiteSpace(originalStoreTypeName))
            {
                originalStoreTypeName = typeUsage.EdmType.Name;
            }
            else
            {
                var storeTypeUsage = BuildStoreTypeUsage(originalStoreTypeName, propertyModel);

                typeUsage = storeTypeUsage ?? typeUsage;
            }

            var storeTypeName = originalStoreTypeName;

            const string MaxSuffix = "(max)";

            if (storeTypeName.EndsWith(MaxSuffix, StringComparison.Ordinal))
            {
                storeTypeName = Quote(storeTypeName.Substring(0, storeTypeName.Length - MaxSuffix.Length)) + MaxSuffix;
            }
            else
            {
                storeTypeName = Quote(storeTypeName);
            }

            switch (originalStoreTypeName)
            {
                case "decimal":
                case "numeric":
                    storeTypeName += "(" + (propertyModel.Precision ?? typeUsage.GetPrecision())
                                     + ", " + (propertyModel.Scale ?? typeUsage.GetScale()) + ")";
                    break;
                case "datetime2":
                case "datetimeoffset":
                case "time":
                    storeTypeName += "(" + (propertyModel.Precision ?? typeUsage.GetPrecision()) + ")";
                    break;
                case "binary":
                case "varbinary":
                case "nvarchar":
                case "varchar":
                case "char":
                case "nchar":
                    storeTypeName += "(" + (propertyModel.MaxLength ?? typeUsage.GetMaxLength()) + ")";
                    break;
            }

            return storeTypeName;
        }