// Type definitions for @babel/parser // Project: https://github.com/babel/babel/tree/main/packages/babel-parser // Definitions by: Troy Gerwien // Marvin Hagemeister // Avi Vahl // TypeScript Version: 2.9 /** * Parse the provided code as an entire ECMAScript program. */ export function parse(input: string, options?: ParserOptions): import('@babel/types').File; /** * Parse the provided code as a single expression. */ export function parseExpression(input: string, options?: ParserOptions): import('@babel/types').Expression; export interface ParserOptions { /** * By default, import and export declarations can only appear at a program's top level. * Setting this option to true allows them anywhere where a statement is allowed. */ allowImportExportEverywhere?: boolean; /** * By default, await use is not allowed outside of an async function. * Set this to true to accept such code. */ allowAwaitOutsideFunction?: boolean; /** * By default, a return statement at the top level raises an error. * Set this to true to accept such code. */ allowReturnOutsideFunction?: boolean; allowSuperOutsideMethod?: boolean; /** * By default, exported identifiers must refer to a declared variable. * Set this to true to allow export statements to reference undeclared variables. */ allowUndeclaredExports?: boolean; /** * Indicate the mode the code should be parsed in. * Can be one of "script", "module", or "unambiguous". Defaults to "script". * "unambiguous" will make @babel/parser attempt to guess, based on the presence * of ES6 import or export statements. * Files with ES6 imports and exports are considered "module" and are otherwise "script". */ sourceType?: 'script' | 'module' | 'unambiguous'; /** * Correlate output AST nodes with their source filename. * Useful when generating code and source maps from the ASTs of multiple input files. */ sourceFilename?: string; /** * By default, the first line of code parsed is treated as line 1. * You can provide a line number to alternatively start with. * Useful for integration with other source tools. */ startLine?: number; /** * Array containing the plugins that you want to enable. */ plugins?: ParserPlugin[]; /** * Should the parser work in strict mode. * Defaults to true if sourceType === 'module'. Otherwise, false. */ strictMode?: boolean; /** * Adds a ranges property to each node: [node.start, node.end] */ ranges?: boolean; /** * Adds all parsed tokens to a tokens property on the File node. */ tokens?: boolean; /** * By default, the parser adds information about parentheses by setting * `extra.parenthesized` to `true` as needed. * When this option is `true` the parser creates `ParenthesizedExpression` * AST nodes instead of using the `extra` property. */ createParenthesizedExpressions?: boolean; } export type ParserPlugin = 'asyncGenerators' | 'bigInt' | 'classPrivateMethods' | 'classPrivateProperties' | 'classProperties' | 'decimal' | 'decorators' | 'decorators-legacy' | 'doExpressions' | 'dynamicImport' | 'estree' | 'exportDefaultFrom' | 'exportNamespaceFrom' | // deprecated 'flow' | 'flowComments' | 'functionBind' | 'functionSent' | 'importMeta' | 'jsx' | 'logicalAssignment' | 'moduleAttributes' | 'nullishCoalescingOperator' | 'numericSeparator' | 'objectRestSpread' | 'optionalCatchBinding' | 'optionalChaining' | 'partialApplication' | 'pipelineOperator' | 'placeholders' | 'privateIn' | 'throwExpressions' | 'topLevelAwait' | 'typescript' | 'v8intrinsic' | ParserPluginWithOptions; export type ParserPluginWithOptions = ['decorators', DecoratorsPluginOptions] | ['pipelineOperator', PipelineOperatorPluginOptions] | ['flow', FlowPluginOptions]; export interface DecoratorsPluginOptions { decoratorsBeforeExport?: boolean; } export interface PipelineOperatorPluginOptions { proposal: 'minimal' | 'smart'; } export interface FlowPluginOptions { all?: boolean; }