/// <summary>
/// Creates a new BVE5 AST resolver.
/// Use this overload if you are resolving within a complete BVE5 file.
/// </summary>
/// <param name="compilation">The current compilation.</param>
/// <param name="syntaxTree">The syntax tree to be resolved.</param>
/// <param name="unresolvedFile">
/// Optional: Result of <see cref="SyntaxTree.ToTypeSystem()"/> for the file being resolved.
/// <para>
/// This is used for setting up the context on the resolver. The unresolved file must be registered in the compilation.
/// </para>
/// <para>
/// When a unresolvedFile is specified, the resolver will use the member's StartLocation/EndLocation to identify
/// member declarations in the AST with members in the type system.
/// When no unresolvedFile is specified (<c>null</c> value for this parameter), the resolver will instead compare the
/// member's signature in the AST with the signature in the type system.
/// </para>
/// </param>
public BVE5AstResolver(ICompilation compilation, SyntaxTree syntaxTree, BVE5UnresolvedFile unresolvedFile = null)
{
if(compilation == null)
throw new ArgumentNullException("compilation");
if(syntaxTree == null)
throw new ArgumentNullException("syntaxTree");
initial_resolver_state = new BVE5Resolver(compilation);
root_node = syntaxTree;
unresolved_file = unresolvedFile;
resolve_visitor = new ResolveVisitor(initial_resolver_state, unresolvedFile);
}
/// <summary>
/// Creates a new BVE5 AST resolver.
/// Use this overload if you are resolving code snippets (not necessarily complete files).
/// </summary>
/// <param name="resolver">The resolver state at the root node (to be more precise: just outside the root node).</param>
/// <param name="rootNode">The root node of the tree to be resolved.</param>
/// <param name="unresolvedFile">
/// Optional: Result of <see cref="SyntaxTree.ToTypeSystem()"/> for the file being resolved.
/// <para>
/// This is used for setting up the context on the resolver. The unresolved file must be registered in the compilation.
/// </para>
/// <para>
/// When a unresolvedFile is specified, the resolver will use the member's StartLocation/EndLocation to identify
/// member declarations in the AST with members in the type system.
/// When no unresolvedFile is specified (<c>null</c> value for this parameter), the resolver will instead compare the
/// member's signature in the AST with the signature in the type system.
/// </para>
/// </param>
public BVE5AstResolver(BVE5Resolver resolver, AstNode rootNode, BVE5UnresolvedFile unresolvedFile = null)
{
if(resolver == null)
throw new ArgumentNullException("resolver");
if(rootNode == null)
throw new ArgumentNullException("rootNode");
initial_resolver_state = resolver;
root_node = rootNode;
unresolved_file = unresolvedFile;
resolve_visitor = new ResolveVisitor(initial_resolver_state, unresolvedFile);
}
/// <summary>
/// Creates a new BVE5 AST resolver.
/// Use this overload if you are resolving within a complete BVE5 file.
/// </summary>
/// <param name="compilation">The current compilation.</param>
/// <param name="syntaxTree">The syntax tree to be resolved.</param>
/// <param name="unresolvedFile">
/// Optional: Result of <see cref="SyntaxTree.ToTypeSystem()"/> for the file being resolved.
/// <para>
/// This is used for setting up the context on the resolver. The unresolved file must be registered in the compilation.
/// </para>
/// <para>
/// When the unresolvedFile is specified, the resolver will use the member's StartLocation/EndLocation to identify
/// member declarations in the AST with members in the type system.
/// When no unresolvedFile is specified (<c>null</c> value for this parameter), the resolver will instead compare the
/// member's signature in the AST with the signature in the type system.
/// </para>
/// </param>
public BVE5AstResolver(BVE5Compilation compilation, SyntaxTree syntaxTree, BVE5UnresolvedFile unresolvedFile = null)
{
if(compilation == null)
throw new ArgumentNullException("compilation");
if(syntaxTree == null)
throw new ArgumentNullException("syntaxTree");
initial_resolver_state = new BVE5Resolver(compilation);
root_node = syntaxTree;
unresolved_file = unresolvedFile;
resolve_visitor = new ResolveVisitor(initial_resolver_state, unresolvedFile, FileKindHelper.GetTypeNameFromFileKind(syntaxTree.Kind));
}