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node_modules/recast/lib/options.d.ts

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+import { Omit } from "ast-types/types";
+/**
+ * All Recast API functions take second parameter with configuration options,
+ * documented in options.js
+ */
+export interface Options extends DeprecatedOptions {
+    /**
+     * If you want to use a different branch of esprima, or any other module
+     * that supports a .parse function, pass that module object to
+     * recast.parse as options.parser (legacy synonym: options.esprima).
+     * @default require("recast/parsers/esprima")
+     */
+    parser?: any;
+    /**
+     * Number of spaces the pretty-printer should use per tab for
+     * indentation. If you do not pass this option explicitly, it will be
+     * (quite reliably!) inferred from the original code.
+     * @default 4
+     */
+    tabWidth?: number;
+    /**
+     * If you really want the pretty-printer to use tabs instead of spaces,
+     * make this option true.
+     * @default false
+     */
+    useTabs?: boolean;
+    /**
+     * The reprinting code leaves leading whitespace untouched unless it has
+     * to reindent a line, or you pass false for this option.
+     * @default true
+     */
+    reuseWhitespace?: boolean;
+    /**
+     * Override this option to use a different line terminator, e.g. \r\n.
+     * @default require("os").EOL || "\n"
+     */
+    lineTerminator?: string;
+    /**
+     * Some of the pretty-printer code (such as that for printing function
+     * parameter lists) makes a valiant attempt to prevent really long
+     * lines. You can adjust the limit by changing this option; however,
+     * there is no guarantee that line length will fit inside this limit.
+     * @default 74
+     */
+    wrapColumn?: number;
+    /**
+     * Pass a string as options.sourceFileName to recast.parse to tell the
+     * reprinter to keep track of reused code so that it can construct a
+     * source map automatically.
+     * @default null
+     */
+    sourceFileName?: string | null;
+    /**
+     * Pass a string as options.sourceMapName to recast.print, and (provided
+     * you passed options.sourceFileName earlier) the PrintResult of
+     * recast.print will have a .map property for the generated source map.
+     * @default null
+     */
+    sourceMapName?: string | null;
+    /**
+     * If provided, this option will be passed along to the source map
+     * generator as a root directory for relative source file paths.
+     * @default null
+     */
+    sourceRoot?: string | null;
+    /**
+     * If you provide a source map that was generated from a previous call
+     * to recast.print as options.inputSourceMap, the old source map will be
+     * composed with the new source map.
+     * @default null
+     */
+    inputSourceMap?: string | null;
+    /**
+     * If you want esprima to generate .range information (recast only uses
+     * .loc internally), pass true for this option.
+     * @default false
+     */
+    range?: boolean;
+    /**
+     * If you want esprima not to throw exceptions when it encounters
+     * non-fatal errors, keep this option true.
+     * @default true
+     */
+    tolerant?: boolean;
+    /**
+     * If you want to override the quotes used in string literals, specify
+     * either "single", "double", or "auto" here ("auto" will select the one
+     * which results in the shorter literal) Otherwise, use double quotes.
+     * @default null
+     */
+    quote?: "single" | "double" | "auto" | null;
+    /**
+     * Controls the printing of trailing commas in object literals, array
+     * expressions and function parameters.
+     *
+     * This option could either be:
+     * * Boolean - enable/disable in all contexts (objects, arrays and function params).
+     * * Object - enable/disable per context.
+     *
+     * Example:
+     * trailingComma: {
+     *   objects: true,
+     *   arrays: true,
+     *   parameters: false,
+     * }
+     *
+     * @default false
+     */
+    trailingComma?: boolean;
+    /**
+     * Controls the printing of spaces inside array brackets.
+     * See: http://eslint.org/docs/rules/array-bracket-spacing
+     * @default false
+     */
+    arrayBracketSpacing?: boolean;
+    /**
+     * Controls the printing of spaces inside object literals,
+     * destructuring assignments, and import/export specifiers.
+     * See: http://eslint.org/docs/rules/object-curly-spacing
+     * @default true
+     */
+    objectCurlySpacing?: boolean;
+    /**
+     * If you want parenthesis to wrap single-argument arrow function
+     * parameter lists, pass true for this option.
+     * @default false
+     */
+    arrowParensAlways?: boolean;
+    /**
+     * There are 2 supported syntaxes (`,` and `;`) in Flow Object Types;
+     * The use of commas is in line with the more popular style and matches
+     * how objects are defined in JS, making it a bit more natural to write.
+     * @default true
+     */
+    flowObjectCommas?: boolean;
+    /**
+     * Whether to return an array of .tokens on the root AST node.
+     * @default true
+     */
+    tokens?: boolean;
+}
+interface DeprecatedOptions {
+    /** @deprecated */
+    esprima?: any;
+}
+export declare type NormalizedOptions = Required<Omit<Options, keyof DeprecatedOptions>>;
+export declare function normalize(opts?: Options): NormalizedOptions;
+export {};