Function primaryNavBarMenuItems

test/fixtures/snapshot/typescript.js:141388–141446

Flattens the NavNode tree to a list of items to appear in the primary navbar menu.

(root)

        }
        /** Flattens the NavNode tree to a list of items to appear in the primary navbar menu. */
        function primaryNavBarMenuItems(root) {
            // The primary (middle) navbar menu displays the general code navigation hierarchy, similar to the navtree.
            // The secondary (right) navbar menu displays the child items of whichever primary item is selected.
            // Some less interesting items without their own child navigation items (e.g. a local variable declaration) only show up in the secondary menu.
            var primaryNavBarMenuItems = [];
            function recur(item) {
                if (shouldAppearInPrimaryNavBarMenu(item)) {
                    primaryNavBarMenuItems.push(item);
                    if (item.children) {
                        for (var _i = 0, _a = item.children; _i < _a.length; _i++) {
                            var child = _a[_i];
                            recur(child);
                        }
                    }
                }
            }
            recur(root);
            return primaryNavBarMenuItems;
            /** Determines if a node should appear in the primary navbar menu. */
            function shouldAppearInPrimaryNavBarMenu(item) {
                // Items with children should always appear in the primary navbar menu.
                if (item.children) {
                    return true;
                }
                // Some nodes are otherwise important enough to always include in the primary navigation menu.
                switch (navigationBarNodeKind(item)) {
                    case 257 /* SyntaxKind.ClassDeclaration */:
                    case 226 /* SyntaxKind.ClassExpression */:
                    case 260 /* SyntaxKind.EnumDeclaration */:
                    case 258 /* SyntaxKind.InterfaceDeclaration */:
                    case 261 /* SyntaxKind.ModuleDeclaration */:
                    case 305 /* SyntaxKind.SourceFile */:
                    case 259 /* SyntaxKind.TypeAliasDeclaration */:
                    case 345 /* SyntaxKind.JSDocTypedefTag */:
                    case 338 /* SyntaxKind.JSDocCallbackTag */:
                        return true;
                    case 214 /* SyntaxKind.ArrowFunction */:
                    case 256 /* SyntaxKind.FunctionDeclaration */:
                    case 213 /* SyntaxKind.FunctionExpression */:
                        return isTopLevelFunctionDeclaration(item);
                    default:
                        return false;
                }
                function isTopLevelFunctionDeclaration(item) {
                    if (!item.node.body) {
                        return false;
                    }
                    switch (navigationBarNodeKind(item.parent)) {
                        case 262 /* SyntaxKind.ModuleBlock */:
                        case 305 /* SyntaxKind.SourceFile */:
                        case 169 /* SyntaxKind.MethodDeclaration */:
                        case 171 /* SyntaxKind.Constructor */:
                            return true;
                        default:
                            return false;
                    }
                }
            }