Function parseDeclarationWorker

test/fixtures/snapshot/typescript.js:36376–36421

(pos, hasJSDoc, decorators, modifiers)

            });
        }
        function parseDeclarationWorker(pos, hasJSDoc, decorators, modifiers) {
            switch (token()) {
                case 113 /* SyntaxKind.VarKeyword */:
                case 119 /* SyntaxKind.LetKeyword */:
                case 85 /* SyntaxKind.ConstKeyword */:
                    return parseVariableStatement(pos, hasJSDoc, decorators, modifiers);
                case 98 /* SyntaxKind.FunctionKeyword */:
                    return parseFunctionDeclaration(pos, hasJSDoc, decorators, modifiers);
                case 84 /* SyntaxKind.ClassKeyword */:
                    return parseClassDeclaration(pos, hasJSDoc, decorators, modifiers);
                case 118 /* SyntaxKind.InterfaceKeyword */:
                    return parseInterfaceDeclaration(pos, hasJSDoc, decorators, modifiers);
                case 152 /* SyntaxKind.TypeKeyword */:
                    return parseTypeAliasDeclaration(pos, hasJSDoc, decorators, modifiers);
                case 92 /* SyntaxKind.EnumKeyword */:
                    return parseEnumDeclaration(pos, hasJSDoc, decorators, modifiers);
                case 157 /* SyntaxKind.GlobalKeyword */:
                case 141 /* SyntaxKind.ModuleKeyword */:
                case 142 /* SyntaxKind.NamespaceKeyword */:
                    return parseModuleDeclaration(pos, hasJSDoc, decorators, modifiers);
                case 100 /* SyntaxKind.ImportKeyword */:
                    return parseImportDeclarationOrImportEqualsDeclaration(pos, hasJSDoc, decorators, modifiers);
                case 93 /* SyntaxKind.ExportKeyword */:
                    nextToken();
                    switch (token()) {
                        case 88 /* SyntaxKind.DefaultKeyword */:
                        case 63 /* SyntaxKind.EqualsToken */:
                            return parseExportAssignment(pos, hasJSDoc, decorators, modifiers);
                        case 127 /* SyntaxKind.AsKeyword */:
                            return parseNamespaceExportDeclaration(pos, hasJSDoc, decorators, modifiers);
                        default:
                            return parseExportDeclaration(pos, hasJSDoc, decorators, modifiers);
                    }
                default:
                    if (decorators || modifiers) {
                        // We reached this point because we encountered decorators and/or modifiers and assumed a declaration
                        // would follow. For recovery and error reporting purposes, return an incomplete declaration.
                        var missing = createMissingNode(276 /* SyntaxKind.MissingDeclaration */, /*reportAtCurrentPosition*/ true, ts.Diagnostics.Declaration_expected);
                        ts.setTextRangePos(missing, pos);
                        missing.decorators = decorators;
                        missing.modifiers = modifiers;
                        return missing;
                    }
                    return undefined; // TODO: GH#18217
            }
        }
        function nextTokenIsIdentifierOrStringLiteralOnSameLine() {
            nextToken();
            return !scanner.hasPrecedingLineBreak() && (isIdentifier() || token() === 10 /* SyntaxKind.StringLiteral */);