private static PooledList <ParameterPair> GetPairs(UrlTemplate template, IMethodSymbol method)
{
var list = PooledList <ParameterPair> .Borrow();
foreach (var parameter in method.Parameters)
{
if (IsFromRoute(parameter))
{
list.Add(template.Path.TrySingle(x => x.Parameter?.Name.Text == parameter.Name, out var templateParameter)
? new ParameterPair(templateParameter.Parameter, parameter)
: new ParameterPair(null, parameter));
}
}
foreach (var component in template.Path)
{
if (component.Parameter is TemplateParameter templateParameter &&
list.All(x => x.Template != templateParameter))
{
list.Add(new ParameterPair(templateParameter, null));
}
}
return(list);
}
private static bool TryGetTemplate(AttributeSyntax attribute, SyntaxNodeAnalysisContext context, out UrlTemplate template)
{
if (attribute.ArgumentList is AttributeArgumentListSyntax argumentList &&
argumentList.Arguments.TrySingle(out var argument) &&
argument.Expression is LiteralExpressionSyntax literal &&
literal.IsKind(SyntaxKind.StringLiteralExpression) &&
(Attribute.IsType(attribute, KnownSymbol.HttpDeleteAttribute, context.SemanticModel, context.CancellationToken) ||
Attribute.IsType(attribute, KnownSymbol.HttpGetAttribute, context.SemanticModel, context.CancellationToken) ||
Attribute.IsType(attribute, KnownSymbol.HttpPatchAttribute, context.SemanticModel, context.CancellationToken) ||
Attribute.IsType(attribute, KnownSymbol.HttpPostAttribute, context.SemanticModel, context.CancellationToken) ||
Attribute.IsType(attribute, KnownSymbol.HttpPutAttribute, context.SemanticModel, context.CancellationToken)) &&
UrlTemplate.TryParse(literal, out template))
{
return(true);
}
template = default(UrlTemplate);
return(false);
}
private static PooledList <ParameterPair> GetPairs(UrlTemplate template, IMethodSymbol method)
{
var list = PooledList <ParameterPair> .Borrow();
foreach (var parameter in method.Parameters)
{
if (IsFromRoute(parameter))
{
list.Add(template.Path.TrySingle(x => x.Parameter?.Name.Equals(parameter.Name, StringComparison.Ordinal) == true, out var templateParameter)
? new ParameterPair(templateParameter.Parameter, parameter)
: new ParameterPair(null, parameter));
}
}
foreach (var component in template.Path)
{
if (component.Parameter is TemplateParameter templateParameter &&
list.All(x => x.Route != templateParameter))
{
list.Add(new ParameterPair(templateParameter, null));
}
}
return(list);
bool IsFromRoute(IParameterSymbol p)
{
foreach (var attributeData in p.GetAttributes())
{
if (attributeData.AttributeClass == KnownSymbol.FromRouteAttribute)
{
continue;
}
return(false);
}
return(true);
}
}
