public void WriteInjectProperty(CodeRenderingContext context, InjectIntermediateNode node)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (node == null)
{
throw new ArgumentNullException(nameof(node));
}
var property = $"public {node.TypeName} {node.MemberName} {{ get; private set; }}";
if (node.Source.HasValue)
{
using (context.CodeWriter.BuildLinePragma(node.Source.Value))
{
context.CodeWriter
.WriteLine(RazorInjectAttribute)
.WriteLine(property);
}
}
else
{
context.CodeWriter
.WriteLine(RazorInjectAttribute)
.WriteLine(property);
}
}
public void InjectDirectiveTargetExtension_WritesPropertyWithLinePragma_WhenSourceIsSet()
{
// Arrange
var context = TestCodeRenderingContext.CreateRuntime();
var target = new InjectTargetExtension();
var node = new InjectIntermediateNode()
{
TypeName = "PropertyType<ModelType>",
MemberName = "PropertyName",
Source = new SourceSpan(
filePath: "test-path",
absoluteIndex: 0,
lineIndex: 1,
characterIndex: 1,
length: 10)
};
// Act
target.WriteInjectProperty(context, node);
// Assert
Assert.Equal(Environment.NewLine +
"#nullable restore" + Environment.NewLine +
"#line 2 \"test-path\"" + Environment.NewLine +
"[global::Microsoft.AspNetCore.Mvc.Razor.Internal.RazorInjectAttribute]" + Environment.NewLine +
"public PropertyType<ModelType> PropertyName { get; private set; }" + Environment.NewLine + Environment.NewLine +
"#line default" + Environment.NewLine +
"#line hidden" + Environment.NewLine +
"#nullable disable" + Environment.NewLine,
context.CodeWriter.GenerateCode());
}
public void InjectDirectiveTargetExtension_WritesProperty()
{
// Arrange
var context = TestCodeRenderingContext.CreateRuntime();
var target = new InjectTargetExtension();
var node = new InjectIntermediateNode()
{
TypeName = "PropertyType",
MemberName = "PropertyName",
};
// Act
target.WriteInjectProperty(context, node);
// Assert
Assert.Equal(
"[global::Microsoft.AspNetCore.Mvc.Razor.Internal.RazorInjectAttribute]" + Environment.NewLine +
"public PropertyType PropertyName { get; private set; }" + Environment.NewLine,
context.CodeWriter.GenerateCode());
}
protected override void ExecuteCore(RazorCodeDocument codeDocument, DocumentIntermediateNode documentNode)
{
var visitor = new Visitor();
visitor.Visit(documentNode);
var modelType = ModelDirective.GetModelType(documentNode);
var properties = new HashSet <string>(StringComparer.Ordinal);
for (var i = visitor.Directives.Count - 1; i >= 0; i--)
{
var directive = visitor.Directives[i];
var tokens = directive.Tokens.ToArray();
if (tokens.Length < 2)
{
continue;
}
var typeName = tokens[0].Content;
var memberName = tokens[1].Content;
if (!properties.Add(memberName))
{
continue;
}
typeName = typeName.Replace("<TModel>", "<" + modelType + ">");
var injectNode = new InjectIntermediateNode()
{
TypeName = typeName,
MemberName = memberName,
};
visitor.Class.Children.Add(injectNode);
}
}