public static ResolveResult Resolve(ICompilation compilation, CppParsedFile parsedFile, CompilationUnit cu, TextLocation location,
CancellationToken cancellationToken = default(CancellationToken))
{
AstNode node;
return(Resolve(compilation, parsedFile, cu, location, out node, cancellationToken));
}
protected Tuple <ResolveResult, CppResolver> ResolveExpression(CppParsedFile file, AstNode expr, CompilationUnit unit)
{
if (expr == null)
{
return(null);
}
AstNode resolveNode;
if (expr is Expression || expr is AstType)
{
resolveNode = expr;
}
else if (expr is VariableDeclarationStatement)
{
resolveNode = ((VariableDeclarationStatement)expr).Type;
}
else
{
resolveNode = expr;
}
// var newContent = ProjectContent.UpdateProjectContent (CSharpParsedFile, file);
var csResolver = new CppAstResolver(new CppResolver(ctx), unit, CSharpParsedFile);
var result = csResolver.Resolve(resolveNode);
var state = csResolver.GetResolverStateBefore(resolveNode);
return(Tuple.Create(result, state));
}
/// <summary>
/// Finds all references in the given file.
/// </summary>
/// <param name="searchScope">The search scope for which to look.</param>
/// <param name="parsedFile">The type system representation of the file being searched.</param>
/// <param name="compilationUnit">The compilation unit of the file being searched.</param>
/// <param name="compilation">The compilation for the project that contains the file.</param>
/// <param name="callback">Callback used to report the references that were found.</param>
/// <param name="cancellationToken">CancellationToken that may be used to cancel the operation.</param>
public void FindReferencesInFile(IFindReferenceSearchScope searchScope, CppParsedFile parsedFile, CompilationUnit compilationUnit,
ICompilation compilation, FoundReferenceCallback callback, CancellationToken cancellationToken)
{
if (searchScope == null)
{
throw new ArgumentNullException("searchScope");
}
FindReferencesInFile(new[] { searchScope }, parsedFile, compilationUnit, compilation, callback, cancellationToken);
}
public CppParameterCompletionEngine (IDocument document, IParameterCompletionDataFactory factory, IProjectContent content, CppTypeResolveContext ctx, CompilationUnit unit, CppParsedFile parsedFile) : base (content, ctx, unit, parsedFile)
{
if (document == null)
throw new ArgumentNullException ("document");
if (factory == null)
throw new ArgumentNullException ("factory");
this.document = document;
this.factory = factory;
}
/// <summary>
/// Creates a new C# 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: outside the root node).</param>
/// <param name="rootNode">The root node of the resolved tree.</param>
/// <param name="parsedFile">The parsed file for the nodes being resolved. This parameter is used only
/// when the root node is on the type level; it is not necessary when an expression is passed.
/// This parameter may be null.</param>
public CppAstResolver(CppResolver resolver, AstNode rootNode, CppParsedFile parsedFile = null)
{
if (resolver == null)
throw new ArgumentNullException("resolver");
if (rootNode == null)
throw new ArgumentNullException("rootNode");
this.initialResolverState = resolver;
this.rootNode = rootNode;
this.parsedFile = parsedFile;
this.resolveVisitor = new ResolveVisitor(initialResolverState, parsedFile);
}
public static ResolveResult Resolve(ICompilation compilation, CppParsedFile parsedFile, CompilationUnit cu, TextLocation location, out AstNode node,
CancellationToken cancellationToken = default(CancellationToken))
{
node = cu.GetNodeAt(location);
if (node == null)
return null;
if (CppAstResolver.IsUnresolvableNode(node)) {
if (node is Identifier) {
node = node.Parent;
} else if (node.NodeType == NodeType.Token) {
if (node.Parent is IndexerExpression || node.Parent is ConstructorInitializer) {
// There's no other place where one could hover to see the indexer's tooltip,
// so we need to resolve it when hovering over the '[' or ']'.
// For constructor initializer, the same applies to the 'base'/'this' token.
node = node.Parent;
} else {
return null;
}
} else {
// don't resolve arbitrary nodes - we don't want to show tooltips for everything
return null;
}
} else {
// It's a resolvable node.
// However, we usually don't want to show the tooltip everywhere
// For example, hovering with the mouse over an empty line between two methods causes
// node==TypeDeclaration, but we don't want to show any tooltip.
if (!node.GetChildByRole(AstNode.Roles.Identifier).IsNull) {
// We'll suppress the tooltip for resolvable nodes if there is an identifier that
// could be hovered over instead:
return null;
}
}
if (node == null)
return null;
if (node.Parent is ObjectCreateExpression && node.Role == ObjectCreateExpression.Roles.Type) {
node = node.Parent;
}
InvocationExpression parentInvocation = null;
if (node is IdentifierExpression || node is MemberReferenceExpression || node is PointerReferenceExpression) {
// we also need to resolve the invocation
parentInvocation = node.Parent as InvocationExpression;
}
CppAstResolver resolver = new CppAstResolver(compilation, cu, parsedFile);
ResolveResult rr = resolver.Resolve(node, cancellationToken);
if (rr is MethodGroupResolveResult && parentInvocation != null)
return resolver.Resolve(parentInvocation);
else
return rr;
}
/// <summary>
/// Finds all references of a given variable.
/// </summary>
/// <param name="variable">The variable for which to look.</param>
/// <param name="parsedFile">The type system representation of the file being searched.</param>
/// <param name="compilationUnit">The compilation unit of the file being searched.</param>
/// <param name="compilation">The compilation.</param>
/// <param name="callback">Callback used to report the references that were found.</param>
/// <param name="cancellationToken">Cancellation token that may be used to cancel the operation.</param>
public void FindLocalReferences(IVariable variable, CppParsedFile parsedFile, CompilationUnit compilationUnit,
ICompilation compilation, FoundReferenceCallback callback, CancellationToken cancellationToken)
{
if (variable == null)
{
throw new ArgumentNullException("variable");
}
var searchScope = new SearchScope(c => new FindLocalReferencesNavigator(variable));
searchScope.declarationCompilation = compilation;
FindReferencesInFile(searchScope, parsedFile, compilationUnit, compilation, callback, cancellationToken);
}
/// <summary>
/// Creates a new C# AST resolver.
/// Use this overload if you are resolving within a complete C# file.
/// </summary>
/// <param name="compilation">The current compilation.</param>
/// <param name="parsedFile">
/// Result of the <see cref="TypeSystemConvertVisitor"/> for the file being passed. This is used for setting up the context on the resolver. The parsed file must be registered in the compilation.
/// </param>
/// <param name="compilationUnit">The compilation unit corresponding to the specified parsed file.</param>
public CppAstResolver(ICompilation compilation, CompilationUnit compilationUnit, CppParsedFile parsedFile)
{
if (compilation == null)
throw new ArgumentNullException("compilation");
if (parsedFile == null)
throw new ArgumentNullException("parsedFile");
if (compilationUnit == null)
throw new ArgumentNullException("compilationUnit");
this.initialResolverState = new CppResolver(compilation);
this.rootNode = compilationUnit;
this.parsedFile = parsedFile;
this.resolveVisitor = new ResolveVisitor(initialResolverState, parsedFile);
}
public CppCompletionEngine (IDocument document, ICompletionDataFactory factory, IProjectContent content, CppTypeResolveContext ctx, CompilationUnit unit, CppParsedFile parsedFile) : base (content, ctx, unit, parsedFile)
{
if (document == null)
throw new ArgumentNullException ("document");
if (factory == null)
throw new ArgumentNullException ("factory");
this.document = document;
this.factory = factory;
// Set defaults for additional input properties
this.FormattingPolicy = new CppFormattingOptions();
this.EolMarker = Environment.NewLine;
this.IndentString = "\t";
}
/// <summary>
/// Creates a new C# 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: outside the root node).</param>
/// <param name="rootNode">The root node of the resolved tree.</param>
/// <param name="parsedFile">The parsed file for the nodes being resolved. This parameter is used only
/// when the root node is on the type level; it is not necessary when an expression is passed.
/// This parameter may be null.</param>
public CppAstResolver(CppResolver resolver, AstNode rootNode, CppParsedFile parsedFile = null)
{
if (resolver == null)
{
throw new ArgumentNullException("resolver");
}
if (rootNode == null)
{
throw new ArgumentNullException("rootNode");
}
this.initialResolverState = resolver;
this.rootNode = rootNode;
this.parsedFile = parsedFile;
this.resolveVisitor = new ResolveVisitor(initialResolverState, parsedFile);
}
protected CppCompletionEngineBase (IProjectContent content, CppTypeResolveContext ctx, CompilationUnit unit, CppParsedFile parsedFile)
{
if (content == null)
throw new ArgumentNullException ("content");
if (ctx == null)
throw new ArgumentNullException ("ctx");
if (unit == null)
throw new ArgumentNullException ("unit");
if (parsedFile == null)
throw new ArgumentNullException ("parsedFile");
this.ProjectContent = content;
this.ctx = ctx;
this.Unit = unit;
this.CSharpParsedFile = parsedFile;
}
/// <summary>
/// Creates a new C# AST resolver.
/// Use this overload if you are resolving within a complete C# file.
/// </summary>
/// <param name="compilation">The current compilation.</param>
/// <param name="parsedFile">
/// Result of the <see cref="TypeSystemConvertVisitor"/> for the file being passed. This is used for setting up the context on the resolver. The parsed file must be registered in the compilation.
/// </param>
/// <param name="compilationUnit">The compilation unit corresponding to the specified parsed file.</param>
public CppAstResolver(ICompilation compilation, CompilationUnit compilationUnit, CppParsedFile parsedFile)
{
if (compilation == null)
{
throw new ArgumentNullException("compilation");
}
if (parsedFile == null)
{
throw new ArgumentNullException("parsedFile");
}
if (compilationUnit == null)
{
throw new ArgumentNullException("compilationUnit");
}
this.initialResolverState = new CppResolver(compilation);
this.rootNode = compilationUnit;
this.parsedFile = parsedFile;
this.resolveVisitor = new ResolveVisitor(initialResolverState, parsedFile);
}
protected CppCompletionEngineBase(IProjectContent content, CppTypeResolveContext ctx, CompilationUnit unit, CppParsedFile parsedFile)
{
if (content == null)
{
throw new ArgumentNullException("content");
}
if (ctx == null)
{
throw new ArgumentNullException("ctx");
}
if (unit == null)
{
throw new ArgumentNullException("unit");
}
if (parsedFile == null)
{
throw new ArgumentNullException("parsedFile");
}
this.ProjectContent = content;
this.ctx = ctx;
this.Unit = unit;
this.CSharpParsedFile = parsedFile;
}
/// <summary>
/// Finds all references in the given file.
/// </summary>
/// <param name="searchScopes">The search scopes for which to look.</param>
/// <param name="parsedFile">The type system representation of the file being searched.</param>
/// <param name="compilationUnit">The compilation unit of the file being searched.</param>
/// <param name="compilation">The compilation for the project that contains the file.</param>
/// <param name="callback">Callback used to report the references that were found.</param>
/// <param name="cancellationToken">CancellationToken that may be used to cancel the operation.</param>
public void FindReferencesInFile(IList<IFindReferenceSearchScope> searchScopes, CppParsedFile parsedFile, CompilationUnit compilationUnit,
ICompilation compilation, FoundReferenceCallback callback, CancellationToken cancellationToken)
{
if (searchScopes == null)
throw new ArgumentNullException("searchScopes");
if (parsedFile == null)
throw new ArgumentNullException("parsedFile");
if (compilationUnit == null)
throw new ArgumentNullException("compilationUnit");
if (compilation == null)
throw new ArgumentNullException("compilation");
if (callback == null)
throw new ArgumentNullException("callback");
if (searchScopes.Count == 0)
return;
var navigators = new IResolveVisitorNavigator[searchScopes.Count];
for (int i = 0; i < navigators.Length; i++) {
navigators[i] = searchScopes[i].GetNavigator(compilation, callback);
}
IResolveVisitorNavigator combinedNavigator;
if (searchScopes.Count == 1) {
combinedNavigator = navigators[0];
} else {
combinedNavigator = new CompositeResolveVisitorNavigator(navigators);
}
cancellationToken.ThrowIfCancellationRequested();
combinedNavigator = new DetectSkippableNodesNavigator(combinedNavigator, compilationUnit);
cancellationToken.ThrowIfCancellationRequested();
CppAstResolver resolver = new CppAstResolver(compilation, compilationUnit, parsedFile);
resolver.ApplyNavigator(combinedNavigator, cancellationToken);
foreach (var n in navigators) {
var frn = n as FindReferenceNavigator;
if (frn != null)
frn.NavigatorDone(resolver, cancellationToken);
}
}
public static ResolveResult Resolve(ICompilation compilation, CppParsedFile parsedFile, CompilationUnit cu, TextLocation location, out AstNode node,
CancellationToken cancellationToken = default(CancellationToken))
{
node = cu.GetNodeAt(location);
if (node == null)
{
return(null);
}
if (CppAstResolver.IsUnresolvableNode(node))
{
if (node is Identifier)
{
node = node.Parent;
}
else if (node.NodeType == NodeType.Token)
{
if (node.Parent is IndexerExpression || node.Parent is ConstructorInitializer)
{
// There's no other place where one could hover to see the indexer's tooltip,
// so we need to resolve it when hovering over the '[' or ']'.
// For constructor initializer, the same applies to the 'base'/'this' token.
node = node.Parent;
}
else
{
return(null);
}
}
else
{
// don't resolve arbitrary nodes - we don't want to show tooltips for everything
return(null);
}
}
else
{
// It's a resolvable node.
// However, we usually don't want to show the tooltip everywhere
// For example, hovering with the mouse over an empty line between two methods causes
// node==TypeDeclaration, but we don't want to show any tooltip.
if (!node.GetChildByRole(AstNode.Roles.Identifier).IsNull)
{
// We'll suppress the tooltip for resolvable nodes if there is an identifier that
// could be hovered over instead:
return(null);
}
}
if (node == null)
{
return(null);
}
if (node.Parent is ObjectCreateExpression && node.Role == ObjectCreateExpression.Roles.Type)
{
node = node.Parent;
}
InvocationExpression parentInvocation = null;
if (node is IdentifierExpression || node is MemberReferenceExpression || node is PointerReferenceExpression)
{
// we also need to resolve the invocation
parentInvocation = node.Parent as InvocationExpression;
}
CppAstResolver resolver = new CppAstResolver(compilation, cu, parsedFile);
ResolveResult rr = resolver.Resolve(node, cancellationToken);
if (rr is MethodGroupResolveResult && parentInvocation != null)
{
return(resolver.Resolve(parentInvocation));
}
else
{
return(rr);
}
}
public static ResolveResult Resolve(ICompilation compilation, CppParsedFile parsedFile, CompilationUnit cu, TextLocation location,
CancellationToken cancellationToken = default(CancellationToken))
{
AstNode node;
return Resolve(compilation, parsedFile, cu, location, out node, cancellationToken);
}
/// <summary>
/// Finds all references in the given file.
/// </summary>
/// <param name="searchScopes">The search scopes for which to look.</param>
/// <param name="parsedFile">The type system representation of the file being searched.</param>
/// <param name="compilationUnit">The compilation unit of the file being searched.</param>
/// <param name="compilation">The compilation for the project that contains the file.</param>
/// <param name="callback">Callback used to report the references that were found.</param>
/// <param name="cancellationToken">CancellationToken that may be used to cancel the operation.</param>
public void FindReferencesInFile(IList <IFindReferenceSearchScope> searchScopes, CppParsedFile parsedFile, CompilationUnit compilationUnit,
ICompilation compilation, FoundReferenceCallback callback, CancellationToken cancellationToken)
{
if (searchScopes == null)
{
throw new ArgumentNullException("searchScopes");
}
if (parsedFile == null)
{
throw new ArgumentNullException("parsedFile");
}
if (compilationUnit == null)
{
throw new ArgumentNullException("compilationUnit");
}
if (compilation == null)
{
throw new ArgumentNullException("compilation");
}
if (callback == null)
{
throw new ArgumentNullException("callback");
}
if (searchScopes.Count == 0)
{
return;
}
var navigators = new IResolveVisitorNavigator[searchScopes.Count];
for (int i = 0; i < navigators.Length; i++)
{
navigators[i] = searchScopes[i].GetNavigator(compilation, callback);
}
IResolveVisitorNavigator combinedNavigator;
if (searchScopes.Count == 1)
{
combinedNavigator = navigators[0];
}
else
{
combinedNavigator = new CompositeResolveVisitorNavigator(navigators);
}
cancellationToken.ThrowIfCancellationRequested();
combinedNavigator = new DetectSkippableNodesNavigator(combinedNavigator, compilationUnit);
cancellationToken.ThrowIfCancellationRequested();
CppAstResolver resolver = new CppAstResolver(compilation, compilationUnit, parsedFile);
resolver.ApplyNavigator(combinedNavigator, cancellationToken);
foreach (var n in navigators)
{
var frn = n as FindReferenceNavigator;
if (frn != null)
{
frn.NavigatorDone(resolver, cancellationToken);
}
}
}
protected Tuple<ResolveResult, CppResolver> ResolveExpression (CppParsedFile file, AstNode expr, CompilationUnit unit)
{
if (expr == null)
return null;
AstNode resolveNode;
if (expr is Expression || expr is AstType) {
resolveNode = expr;
} else if (expr is VariableDeclarationStatement) {
resolveNode = ((VariableDeclarationStatement)expr).Type;
} else {
resolveNode = expr;
}
// var newContent = ProjectContent.UpdateProjectContent (CSharpParsedFile, file);
var csResolver = new CppAstResolver(new CppResolver (ctx), unit, CSharpParsedFile);
var result = csResolver.Resolve (resolveNode);
var state = csResolver.GetResolverStateBefore (resolveNode);
return Tuple.Create (result, state);
}
/// <summary>
/// Finds all references in the given file.
/// </summary>
/// <param name="searchScope">The search scope for which to look.</param>
/// <param name="parsedFile">The type system representation of the file being searched.</param>
/// <param name="compilationUnit">The compilation unit of the file being searched.</param>
/// <param name="compilation">The compilation for the project that contains the file.</param>
/// <param name="callback">Callback used to report the references that were found.</param>
/// <param name="cancellationToken">CancellationToken that may be used to cancel the operation.</param>
public void FindReferencesInFile(IFindReferenceSearchScope searchScope, CppParsedFile parsedFile, CompilationUnit compilationUnit,
ICompilation compilation, FoundReferenceCallback callback, CancellationToken cancellationToken)
{
if (searchScope == null)
throw new ArgumentNullException("searchScope");
FindReferencesInFile(new[] { searchScope }, parsedFile, compilationUnit, compilation, callback, cancellationToken);
}
public CppParameterCompletionEngine(IDocument document, IParameterCompletionDataFactory factory, IProjectContent content, CppTypeResolveContext ctx, CompilationUnit unit, CppParsedFile parsedFile) : base(content, ctx, unit, parsedFile)
{
if (document == null)
{
throw new ArgumentNullException("document");
}
if (factory == null)
{
throw new ArgumentNullException("factory");
}
this.document = document;
this.factory = factory;
}
/// <summary>
/// Finds all references of a given variable.
/// </summary>
/// <param name="variable">The variable for which to look.</param>
/// <param name="parsedFile">The type system representation of the file being searched.</param>
/// <param name="compilationUnit">The compilation unit of the file being searched.</param>
/// <param name="compilation">The compilation.</param>
/// <param name="callback">Callback used to report the references that were found.</param>
/// <param name="cancellationToken">Cancellation token that may be used to cancel the operation.</param>
public void FindLocalReferences(IVariable variable, CppParsedFile parsedFile, CompilationUnit compilationUnit,
ICompilation compilation, FoundReferenceCallback callback, CancellationToken cancellationToken)
{
if (variable == null)
throw new ArgumentNullException("variable");
var searchScope = new SearchScope(c => new FindLocalReferencesNavigator(variable));
searchScope.declarationCompilation = compilation;
FindReferencesInFile(searchScope, parsedFile, compilationUnit, compilation, callback, cancellationToken);
}