public Walker(string[] baseline)
{
_writer = new StringWriter();
_visitor = new IntermediateNodeWriter(_writer);
_baseline = baseline;
}
public override void RenderNode(IntermediateNode node, IntermediateNodeWriter writer)
{
if (node == null)
{
throw new ArgumentNullException(nameof(node));
}
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
_scopes.Add(new ScopeInternal(writer));
Visitor.Visit(node);
_scopes.RemoveAt(_scopes.Count - 1);
}
public static CodeRenderingContext CreateDesignTime(
string newLineString = null,
string suppressUniqueIds = "test",
RazorSourceDocument source = null,
IntermediateNodeWriter nodeWriter = null)
{
var codeWriter = new CodeWriter();
var documentNode = new DocumentIntermediateNode();
var options = RazorCodeGenerationOptions.CreateDesignTimeDefault();
if (source == null)
{
source = TestRazorSourceDocument.Create();
}
var codeDocument = RazorCodeDocument.Create(source);
if (newLineString != null)
{
codeDocument.Items[CodeRenderingContext.NewLineString] = newLineString;
}
if (suppressUniqueIds != null)
{
codeDocument.Items[CodeRenderingContext.SuppressUniqueIds] = suppressUniqueIds;
}
if (nodeWriter == null)
{
nodeWriter = new DesignTimeNodeWriter();
}
var context = new DefaultCodeRenderingContext(codeWriter, nodeWriter, codeDocument, documentNode, options);
context.Visitor = new RenderChildrenVisitor(context);
return(context);
}
public override void RenderChildren(IntermediateNode node, IntermediateNodeWriter writer)
{
if (node == null)
{
throw new ArgumentNullException(nameof(node));
}
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
_scopes.Add(new ScopeInternal(writer));
_ancestors.Push(node);
for (var i = 0; i < node.Children.Count; i++)
{
Visitor.Visit(node.Children[i]);
}
_ancestors.Pop();
_scopes.RemoveAt(_scopes.Count - 1);
}
public abstract void RenderChildren(IntermediateNode node, IntermediateNodeWriter writer);
public abstract void RenderNode(IntermediateNode node, IntermediateNodeWriter writer);
public Walker(TextWriter writer)
{
_visitor = new IntermediateNodeWriter(writer);
_writer = writer;
}
public ScopeInternal(IntermediateNodeWriter writer)
{
Writer = writer;
}
public DefaultCodeRenderingContext(
CodeWriter codeWriter,
IntermediateNodeWriter nodeWriter,
RazorCodeDocument codeDocument,
DocumentIntermediateNode documentNode,
RazorCodeGenerationOptions options)
{
if (codeWriter == null)
{
throw new ArgumentNullException(nameof(codeWriter));
}
if (nodeWriter == null)
{
throw new ArgumentNullException(nameof(nodeWriter));
}
if (codeDocument == null)
{
throw new ArgumentNullException(nameof(codeDocument));
}
if (documentNode == null)
{
throw new ArgumentNullException(nameof(documentNode));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
CodeWriter = codeWriter;
_codeDocument = codeDocument;
_documentNode = documentNode;
Options = options;
_ancestors = new Stack <IntermediateNode>();
Diagnostics = new RazorDiagnosticCollection();
Items = new ItemCollection();
SourceMappings = new List <SourceMapping>();
LinePragmas = new List <LinePragma>();
var diagnostics = _documentNode.GetAllDiagnostics();
for (var i = 0; i < diagnostics.Count; i++)
{
Diagnostics.Add(diagnostics[i]);
}
var newLineString = codeDocument.Items[NewLineString];
if (newLineString != null)
{
// Set new line character to a specific string regardless of platform, for testing purposes.
codeWriter.NewLine = (string)newLineString;
}
Items[NewLineString] = codeDocument.Items[NewLineString];
Items[SuppressUniqueIds] = codeDocument.Items[SuppressUniqueIds];
_scopes = new List <ScopeInternal>();
_scopes.Add(new ScopeInternal(nodeWriter));
}
