internal ParsedSyntaxTree(SourceText textOpt, Encoding encodingOpt, SourceHashAlgorithm checksumAlgorithm, string path, MetaParseOptions options, MetaSyntaxNode root, DirectiveStack directives, bool cloneRoot = true)
{
Debug.Assert(root != null);
Debug.Assert(options != null);
Debug.Assert(textOpt == null || textOpt.Encoding == encodingOpt && textOpt.ChecksumAlgorithm == checksumAlgorithm);
_lazyText = textOpt;
_encodingOpt = encodingOpt ?? textOpt?.Encoding;
_checksumAlgorithm = checksumAlgorithm;
_options = options;
_path = path ?? string.Empty;
_root = cloneRoot ? this.CloneNodeAsRoot(root) : root;
_hasCompilationUnitRoot = root.Kind == MetaSyntaxKind.Main;
this.SetDirectiveStack(directives);
}
/// <summary>
/// Creates a new syntax tree from a syntax node with text that should correspond to the syntax node.
/// </summary>
/// <remarks>This is used by the ExpressionEvaluator.</remarks>
internal static MetaSyntaxTree CreateForDebugger(MetaSyntaxNode root, SourceText text, MetaParseOptions options)
{
Debug.Assert(root != null);
return(new DebuggerSyntaxTree(root, text, options));
}
