10891700765

Committed 16 Sep 2024 08:36PM UTC coverage: 54.514%. First build

Build # 10891700765

Build Type

push

github

Committed by

pwelter34

Commit Message

add GenerateReaderAttribute

Run Details

1672 of 3548 branches covered (47.13%)

Branch coverage included in aggregate %.

37 of 131 new or added lines in 9 files covered. (28.24%)

4221 of 7262 relevant lines covered (58.12%)

229.05 hits per line

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0.0

/src/FluentCommand.Generators/GenerateAttributeGenerator.cs

1	using FluentCommand.Generators.Models;
2
3	using Microsoft.CodeAnalysis;
4
5	namespace FluentCommand.Generators;
6
7	[Generator(LanguageNames.CSharp)]
8	public class GenerateAttributeGenerator : DataReaderFactoryGenerator, IIncrementalGenerator
9	{
10	public void Initialize(IncrementalGeneratorInitializationContext context)
11	{
NEW 12	var provider = context.SyntaxProvider.ForAttributeWithMetadataName(	×
NEW 13	fullyQualifiedMetadataName: "FluentCommand.Attributes.GenerateReaderAttribute",	×
NEW 14	predicate: SyntacticPredicate,	×
NEW 15	transform: SemanticTransform	×
NEW 16	)	×
NEW 17	.Where(static context => context is not null);	×
18
19	// Emit the diagnostics, if needed
NEW 20	var diagnostics = provider	×
NEW 21	.Select(static (item, _) => item.Diagnostics)	×
NEW 22	.Where(static item => item.Count > 0);	×
23
NEW 24	context.RegisterSourceOutput(diagnostics, ReportDiagnostic);	×
25
NEW 26	var entityClasses = provider	×
NEW 27	.Select(static (item, _) => item.EntityClass)	×
NEW 28	.Where(static item => item is not null);	×
29
NEW 30	context.RegisterSourceOutput(entityClasses, WriteSource);	×
NEW 31	}	×
32
33	private static bool SyntacticPredicate(SyntaxNode syntaxNode, CancellationToken cancellationToken)
34	{
NEW 35	return true;	×
36	}
37
38	private static EntityContext SemanticTransform(GeneratorAttributeSyntaxContext context, CancellationToken cancellationToken)
39	{
NEW 40	if (context.Attributes.Length == 0)	×
NEW 41	return null;	×
42
NEW 43	var attribute = context.Attributes[0];	×
NEW 44	if (attribute == null)	×
NEW 45	return null;	×
46
NEW 47	if (attribute.ConstructorArguments.Length != 1)	×
NEW 48	return null;	×
49
NEW 50	var comparerArgument = attribute.ConstructorArguments[0];	×
NEW 51	if (comparerArgument.Value is not INamedTypeSymbol targetSymbol)	×
NEW 52	return null;	×
53
NEW 54	return CreateContext(context.TargetNode.GetLocation(), targetSymbol);	×
55	}
56	}

loresoft / FluentCommand / 10891700765

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