Function getReferencesForThisKeyword

test/fixtures/snapshot/typescript.js:138585–138649

(thisOrSuperKeyword, sourceFiles, cancellationToken)

                return node.kind === 79 /* SyntaxKind.Identifier */ && node.parent.kind === 164 /* SyntaxKind.Parameter */ && node.parent.name === node;
            }
            function getReferencesForThisKeyword(thisOrSuperKeyword, sourceFiles, cancellationToken) {
                var searchSpaceNode = ts.getThisContainer(thisOrSuperKeyword, /* includeArrowFunctions */ false);
                // Whether 'this' occurs in a static context within a class.
                var staticFlag = 32 /* ModifierFlags.Static */;
                switch (searchSpaceNode.kind) {
                    case 169 /* SyntaxKind.MethodDeclaration */:
                    case 168 /* SyntaxKind.MethodSignature */:
                        if (ts.isObjectLiteralMethod(searchSpaceNode)) {
                            staticFlag &= ts.getSyntacticModifierFlags(searchSpaceNode);
                            searchSpaceNode = searchSpaceNode.parent; // re-assign to be the owning object literals
                            break;
                        }
                    // falls through
                    case 167 /* SyntaxKind.PropertyDeclaration */:
                    case 166 /* SyntaxKind.PropertySignature */:
                    case 171 /* SyntaxKind.Constructor */:
                    case 172 /* SyntaxKind.GetAccessor */:
                    case 173 /* SyntaxKind.SetAccessor */:
                        staticFlag &= ts.getSyntacticModifierFlags(searchSpaceNode);
                        searchSpaceNode = searchSpaceNode.parent; // re-assign to be the owning class
                        break;
                    case 305 /* SyntaxKind.SourceFile */:
                        if (ts.isExternalModule(searchSpaceNode) || isParameterName(thisOrSuperKeyword)) {
                            return undefined;
                        }
                    // falls through
                    case 256 /* SyntaxKind.FunctionDeclaration */:
                    case 213 /* SyntaxKind.FunctionExpression */:
                        break;
                    // Computed properties in classes are not handled here because references to this are illegal,
                    // so there is no point finding references to them.
                    default:
                        return undefined;
                }
                var references = ts.flatMap(searchSpaceNode.kind === 305 /* SyntaxKind.SourceFile */ ? sourceFiles : [searchSpaceNode.getSourceFile()], function (sourceFile) {
                    cancellationToken.throwIfCancellationRequested();
                    return getPossibleSymbolReferenceNodes(sourceFile, "this", ts.isSourceFile(searchSpaceNode) ? sourceFile : searchSpaceNode).filter(function (node) {
                        if (!ts.isThis(node)) {
                            return false;
                        }
                        var container = ts.getThisContainer(node, /* includeArrowFunctions */ false);
                        switch (searchSpaceNode.kind) {
                            case 213 /* SyntaxKind.FunctionExpression */:
                            case 256 /* SyntaxKind.FunctionDeclaration */:
                                return searchSpaceNode.symbol === container.symbol;
                            case 169 /* SyntaxKind.MethodDeclaration */:
                            case 168 /* SyntaxKind.MethodSignature */:
                                return ts.isObjectLiteralMethod(searchSpaceNode) && searchSpaceNode.symbol === container.symbol;
                            case 226 /* SyntaxKind.ClassExpression */:
                            case 257 /* SyntaxKind.ClassDeclaration */:
                            case 205 /* SyntaxKind.ObjectLiteralExpression */:
                                // Make sure the container belongs to the same class/object literals
                                // and has the appropriate static modifier from the original container.
                                return container.parent && searchSpaceNode.symbol === container.parent.symbol && ts.isStatic(container) === !!staticFlag;
                            case 305 /* SyntaxKind.SourceFile */:
                                return container.kind === 305 /* SyntaxKind.SourceFile */ && !ts.isExternalModule(container) && !isParameterName(node);
                        }
                    });