private FileReferenceInfo ParseFile(string path, CSharpParseOptions options)
{
var content = File.ReadAllText(path);
var contentLines = content.Split('\n');
var tree = CSharpSyntaxTree.ParseText(content, options);
var descendants = tree.GetRoot()
.DescendantNodes(node =>
node is CompilationUnitSyntax ||
node is NamespaceDeclarationSyntax ||
node is EnumDeclarationSyntax ||
node is InterfaceDeclarationSyntax ||
node is StructDeclarationSyntax ||
node is ClassDeclarationSyntax)
.ToList();
var namespaces = descendants
.OfType <NamespaceDeclarationSyntax>()
.Select(x => x.Name.ToString().Split('.'))
.SelectMany(x => Enumerable
.Range(1, x.Length)
.Select(n => string.Join(".", x.Take(n))));
var usings = descendants
.OfType <UsingDirectiveSyntax>()
.Select(x => x.Name.ToString())
.Concat(namespaces)
.ToArray();
var fileInfo = new FileReferenceInfo(path, contentLines, usings);
var references = new IEnumerable <SymbolReference>[]
{
// Methods
descendants
.OfType <BaseMethodDeclarationSyntax>()
.Select(method => new MethodReference(fileInfo, method)),
// Types
descendants
.OfType <BaseTypeDeclarationSyntax>()
.Select(method => new TypeReference(fileInfo, method)),
// Properties
descendants
.OfType <PropertyDeclarationSyntax>()
.Select(method => new PropertyReference(fileInfo, method)),
};
fileInfo.Symbols.AddRange(references.SelectMany(x => x));
return(fileInfo);
}
public SymbolReference(FileReferenceInfo file, SyntaxNode node)
{
Identifier = NameResolver.GetFullName(node);
File = file;
// Get line span
var loc = node.GetLocation().GetLineSpan();
StartLine = loc.StartLinePosition.Line;
EndLine = loc.EndLinePosition.Line;
// Expand line span to include xml doc
while (
StartLine > 0 &&
StartLine - 1 < file.Lines.Length &&
Regex.IsMatch(file.Lines[StartLine - 1], "\\s*///")
)
{
StartLine--;
}
// Determine whether the symbol is visible to external assemblies
IsExported = IsExportedCore(node);
}
public TypeReference(FileReferenceInfo file, SyntaxNode node) :
base(file, node)
{
}
public MethodReference(FileReferenceInfo file, BaseMethodDeclarationSyntax node) :
base(file, node)
{
this.node = node;
}
public PropertyReference(FileReferenceInfo file, SyntaxNode node) :
base(file, node)
{
}