public override void VisitTagHelperBlock(TagHelperChunkGenerator chunkGenerator, Block block)
{
WriteBlock(block);
if (block is TagHelperBlock tagHelperBlock)
{
// Write tag name
WriteSeparator();
Write(tagHelperBlock.TagName);
// Write descriptors
foreach (var descriptor in tagHelperBlock.Binding?.Descriptors ?? Array.Empty <TagHelperDescriptor>())
{
WriteSeparator();
// Get the type name without the namespace.
var typeName = descriptor.Name.Substring(descriptor.Name.LastIndexOf('.') + 1);
Write(typeName);
}
// Write tag mode, start tag and end tag
Depth++;
WriteNewLine();
WriteIndent();
Write(tagHelperBlock.TagMode);
WriteSeparator();
Write(GetNodeContent(tagHelperBlock.SourceStartTag));
if (tagHelperBlock.SourceEndTag != null)
{
Write(" ... ");
Write(GetNodeContent(tagHelperBlock.SourceEndTag));
}
// Write attributes
foreach (var attribute in tagHelperBlock.Attributes)
{
WriteNewLine();
WriteIndent();
Write(attribute.Name);
WriteSeparator();
Write(attribute.AttributeStructure);
if (attribute.Value != null)
{
Depth++;
WriteNewLine();
// Recursively render attribute value
VisitNode(attribute.Value);
Depth--;
}
}
Depth--;
}
}
/// <summary>
/// Instantiates a new instance of the <see cref="TagHelperBlockBuilder"/> class
/// with the provided values.
/// </summary>
/// <param name="tagName">An HTML tag name.</param>
/// <param name="tagMode">HTML syntax of the element in the Razor source.</param>
/// <param name="start">Starting location of the <see cref="TagHelperBlock"/>.</param>
/// <param name="attributes">Attributes of the <see cref="TagHelperBlock"/>.</param>
/// <param name="bindingResult"></param>
public TagHelperBlockBuilder(
string tagName,
TagMode tagMode,
SourceLocation start,
IList <TagHelperAttributeNode> attributes,
TagHelperBinding bindingResult)
{
TagName = tagName;
TagMode = tagMode;
Start = start;
BindingResult = bindingResult;
Attributes = new List <TagHelperAttributeNode>(attributes);
Type = BlockKindInternal.Tag;
ChunkGenerator = new TagHelperChunkGenerator();
}
// Internal for testing
internal TagHelperBlockBuilder(
string tagName,
TagMode tagMode,
IList <TagHelperAttributeNode> attributes,
IEnumerable <SyntaxTreeNode> children)
{
TagName = tagName;
TagMode = tagMode;
Attributes = attributes;
Type = BlockKindInternal.Tag;
ChunkGenerator = new TagHelperChunkGenerator();
// Children is IList, no AddRange
foreach (var child in children)
{
Children.Add(child);
}
}
