Function resolveEntityName

test/fixtures/snapshot/typescript.js:50987–51065

* Resolves a qualified name and any involved aliases.

(name, meaning, ignoreErrors, dontResolveAlias, location)

         * Resolves a qualified name and any involved aliases.
         */
        function resolveEntityName(name, meaning, ignoreErrors, dontResolveAlias, location) {
            if (ts.nodeIsMissing(name)) {
                return undefined;
            }
            var namespaceMeaning = 1920 /* SymbolFlags.Namespace */ | (ts.isInJSFile(name) ? meaning & 111551 /* SymbolFlags.Value */ : 0);
            var symbol;
            if (name.kind === 79 /* SyntaxKind.Identifier */) {
                var message = meaning === namespaceMeaning || ts.nodeIsSynthesized(name) ? ts.Diagnostics.Cannot_find_namespace_0 : getCannotFindNameDiagnosticForName(ts.getFirstIdentifier(name));
                var symbolFromJSPrototype = ts.isInJSFile(name) && !ts.nodeIsSynthesized(name) ? resolveEntityNameFromAssignmentDeclaration(name, meaning) : undefined;
                symbol = getMergedSymbol(resolveName(location || name, name.escapedText, meaning, ignoreErrors || symbolFromJSPrototype ? undefined : message, name, /*isUse*/ true, false));
                if (!symbol) {
                    return getMergedSymbol(symbolFromJSPrototype);
                }
            }
            else if (name.kind === 161 /* SyntaxKind.QualifiedName */ || name.kind === 206 /* SyntaxKind.PropertyAccessExpression */) {
                var left = name.kind === 161 /* SyntaxKind.QualifiedName */ ? name.left : name.expression;
                var right = name.kind === 161 /* SyntaxKind.QualifiedName */ ? name.right : name.name;
                var namespace = resolveEntityName(left, namespaceMeaning, ignoreErrors, /*dontResolveAlias*/ false, location);
                if (!namespace || ts.nodeIsMissing(right)) {
                    return undefined;
                }
                else if (namespace === unknownSymbol) {
                    return namespace;
                }
                if (namespace.valueDeclaration &&
                    ts.isInJSFile(namespace.valueDeclaration) &&
                    ts.isVariableDeclaration(namespace.valueDeclaration) &&
                    namespace.valueDeclaration.initializer &&
                    isCommonJsRequire(namespace.valueDeclaration.initializer)) {
                    var moduleName = namespace.valueDeclaration.initializer.arguments[0];
                    var moduleSym = resolveExternalModuleName(moduleName, moduleName);
                    if (moduleSym) {
                        var resolvedModuleSymbol = resolveExternalModuleSymbol(moduleSym);
                        if (resolvedModuleSymbol) {
                            namespace = resolvedModuleSymbol;
                        }
                    }
                }
                symbol = getMergedSymbol(getSymbol(getExportsOfSymbol(namespace), right.escapedText, meaning));
                if (!symbol) {
                    if (!ignoreErrors) {
                        var namespaceName = getFullyQualifiedName(namespace);
                        var declarationName = ts.declarationNameToString(right);
                        var suggestionForNonexistentModule = getSuggestedSymbolForNonexistentModule(right, namespace);
                        if (suggestionForNonexistentModule) {
                            error(right, ts.Diagnostics._0_has_no_exported_member_named_1_Did_you_mean_2, namespaceName, declarationName, symbolToString(suggestionForNonexistentModule));
                            return undefined;
                        }
                        var containingQualifiedName = ts.isQualifiedName(name) && getContainingQualifiedNameNode(name);
                        var canSuggestTypeof = globalObjectType // <-- can't pull on types if global types aren't initialized yet
                            && (meaning & 788968 /* SymbolFlags.Type */)
                            && containingQualifiedName
                            && !ts.isTypeOfExpression(containingQualifiedName.parent)
                            && tryGetQualifiedNameAsValue(containingQualifiedName);
                        if (canSuggestTypeof) {
                            error(containingQualifiedName, ts.Diagnostics._0_refers_to_a_value_but_is_being_used_as_a_type_here_Did_you_mean_typeof_0, ts.entityNameToString(containingQualifiedName));
                            return undefined;
                        }