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- import { Next, ToString } from "./types";
- declare const FUNCTION_PREFIXES: {
- Function: string;
- GeneratorFunction: string;
- AsyncFunction: string;
- AsyncGeneratorFunction: string;
- };
- /**
- * Track function parser usage.
- */
- export declare const USED_METHOD_KEY: WeakSet<(...args: unknown[]) => unknown>;
- /**
- * Stringify a function.
- */
- export declare const functionToString: ToString;
- /**
- * Rewrite a stringified function to remove initial indentation.
- */
- export declare function dedentFunction(fnString: string): string;
- /**
- * Function parser and stringify.
- */
- export declare class FunctionParser {
- fn: (...args: unknown[]) => unknown;
- indent: string;
- next: Next;
- key?: string | undefined;
- fnString: string;
- fnType: keyof typeof FUNCTION_PREFIXES;
- keyQuote: string | undefined;
- keyPrefix: string;
- isMethodCandidate: boolean;
- pos: number;
- hadKeyword: boolean;
- constructor(fn: (...args: unknown[]) => unknown, indent: string, next: Next, key?: string | undefined);
- stringify(): string;
- getPrefix(): string;
- tryParse(): string | undefined;
- /**
- * Attempt to parse the function from the current position by first stripping
- * the function's name from the front. This is not a fool-proof method on all
- * JavaScript engines, but yields good results on Node.js 4 (and slightly
- * less good results on Node.js 6 and 8).
- */
- tryStrippingName(): string | undefined;
- /**
- * Attempt to advance the parser past the keywords expected to be at the
- * start of this function's definition. This method sets `this.hadKeyword`
- * based on whether or not a `function` keyword is consumed.
- */
- tryParsePrefixTokens(): boolean;
- /**
- * Advance the parser past one element of JavaScript syntax. This could be a
- * matched pair of delimiters, like braces or parentheses, or an atomic unit
- * like a keyword, variable, or operator. Return a normalized string
- * representation of the element parsed--for example, returns '{}' for a
- * matched pair of braces. Comments and whitespace are skipped.
- *
- * (This isn't a full parser, so the token scanning logic used here is as
- * simple as it can be. As a consequence, some things that are one token in
- * JavaScript, like decimal number literals or most multi-character operators
- * like '&&', are split into more than one token here. However, awareness of
- * some multi-character sequences like '=>' is necessary, so we match the few
- * of them that we care about.)
- */
- consumeSyntax(wordLikeToken?: string): string | undefined;
- consumeSyntaxUntil(startToken: string, endToken: string): string | undefined;
- consumeMatch(re: RegExp): RegExpExecArray | null;
- /**
- * Advance the parser past an arbitrary regular expression. Return `token`,
- * or the match object of the regexp.
- */
- consumeRegExp(re: RegExp, token: string): string | undefined;
- /**
- * Advance the parser past a template string.
- */
- consumeTemplate(): "`" | undefined;
- /**
- * Advance the parser past any whitespace or comments.
- */
- consumeWhitespace(): void;
- }
- export {};
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