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reduce some linq allocation #2819

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merged 2 commits into from
Apr 23, 2024
Merged

reduce some linq allocation #2819

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e39831b
reduce some linq allocation
SimonCropp Apr 22, 2024
66084de
Update SwaggerGenerator.cs
SimonCropp Apr 23, 2024
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9 changes: 4 additions & 5 deletions src/Swashbuckle.AspNetCore.SwaggerGen/SchemaGenerator/MemberInfoExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -85,9 +85,9 @@ public static bool IsDictionaryValueNonNullable(this MemberInfo memberInfo)

private static object GetNullableAttribute(this MemberInfo memberInfo)
{
var nullableAttribute = memberInfo.GetCustomAttributes()
.Where(attr => string.Equals(attr.GetType().FullName, NullableAttributeFullTypeName))
.FirstOrDefault();
var nullableAttribute = memberInfo
.GetCustomAttributes()
.FirstOrDefault(attr => string.Equals(attr.GetType().FullName, NullableAttributeFullTypeName));

return nullableAttribute;
}
Expand All @@ -103,8 +103,7 @@ private static bool GetNullableFallbackValue(this MemberInfo memberInfo)
var attributes = (IEnumerable<object>)declaringType.GetCustomAttributes(false);

var nullableContext = attributes
.Where(attr => string.Equals(attr.GetType().FullName, NullableContextAttributeFullTypeName))
.FirstOrDefault();
.FirstOrDefault(attr => string.Equals(attr.GetType().FullName, NullableContextAttributeFullTypeName));

if (nullableContext != null)
{
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10 changes: 7 additions & 3 deletions src/Swashbuckle.AspNetCore.SwaggerGen/SwaggerGenerator/SwaggerGenerator.cs
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Expand Up @@ -86,9 +86,13 @@ public OpenApiDocument GetSwagger(string documentName, string host = null, strin

var applicableApiDescriptions = _apiDescriptionsProvider.ApiDescriptionGroups.Items
.SelectMany(group => group.Items)
.Where(apiDesc => !(_options.IgnoreObsoleteActions && apiDesc.CustomAttributes().OfType<ObsoleteAttribute>().Any()))
.Where(apiDesc => !apiDesc.CustomAttributes().OfType<SwaggerIgnoreAttribute>().Any())
.Where(apiDesc => _options.DocInclusionPredicate(documentName, apiDesc));
.Where(apiDesc =>
{
var attributes = apiDesc.CustomAttributes().ToList();
return !(_options.IgnoreObsoleteActions && attributes.OfType<ObsoleteAttribute>().Any()) &&
!attributes.OfType<SwaggerIgnoreAttribute>().Any() &&
_options.DocInclusionPredicate(documentName, apiDesc);
});

var schemaRepository = new SchemaRepository(documentName);

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3 changes: 1 addition & 2 deletions test/Swashbuckle.AspNetCore.TestSupport/ApiExplorer/ApiDescriptionFactory.cs
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Expand Up @@ -36,8 +36,7 @@ public static ApiDescription Create(
// If the provided action has a matching parameter - use it to assign ParameterDescriptor & ModelMetadata
parameter.ParameterDescriptor = actionDescriptor.Parameters
.OfType<ParameterDescriptor>()
.Where(parameterDescriptor => parameterDescriptor.Name == parameter.Name)
.FirstOrDefault();
.FirstOrDefault(parameterDescriptor => parameterDescriptor.Name == parameter.Name);

var parameterDescriptorWithParameterInfo = parameter.ParameterDescriptor as
#if NETCOREAPP2_2_OR_GREATER
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