| 1 | // Type definitions for babel-generator 6.25
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| 2 | // Project: https://github.com/babel/babel/tree/master/packages/babel-generator, https://babeljs.io
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| 3 | // Definitions by: Troy Gerwien <https://github.com/yortus>
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| 4 | // Johnny Estilles <https://github.com/johnnyestilles>
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| 5 | // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
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| 6 | // TypeScript Version: 2.8
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| 7 |
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| 8 | import * as t from 'babel-types';
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| 9 |
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| 10 | /**
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| 11 | * Turns an AST into code, maintaining sourcemaps, user preferences, and valid output.
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| 12 | * @param ast - the abstract syntax tree from which to generate output code.
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| 13 | * @param opts - used for specifying options for code generation.
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| 14 | * @param code - the original source code, used for source maps.
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| 15 | * @returns - an object containing the output code and source map.
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| 16 | */
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| 17 | export default function generate(ast: t.Node, opts?: GeneratorOptions, code?: string | {[filename: string]: string}): GeneratorResult;
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| 18 |
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| 19 | export interface GeneratorOptions {
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| 20 | /**
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| 21 | * Optional string to add as a block comment at the start of the output file.
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| 22 | */
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| 23 | auxiliaryCommentBefore?: string | undefined;
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| 24 |
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| 25 | /**
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| 26 | * Optional string to add as a block comment at the end of the output file.
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| 27 | */
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| 28 | auxiliaryCommentAfter?: string | undefined;
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| 29 |
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| 30 | /**
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| 31 | * Function that takes a comment (as a string) and returns true if the comment should be included in the output.
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| 32 | * By default, comments are included if `opts.comments` is `true` or if `opts.minifed` is `false` and the comment
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| 33 | * contains `@preserve` or `@license`.
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| 34 | */
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| 35 | shouldPrintComment?(comment: string): boolean;
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| 36 |
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| 37 | /**
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| 38 | * Attempt to use the same line numbers in the output code as in the source code (helps preserve stack traces).
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| 39 | * Defaults to `false`.
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| 40 | */
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| 41 | retainLines?: boolean | undefined;
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| 42 |
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| 43 | /**
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| 44 | * Should comments be included in output? Defaults to `true`.
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| 45 | */
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| 46 | comments?: boolean | undefined;
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| 47 |
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| 48 | /**
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| 49 | * Set to true to avoid adding whitespace for formatting. Defaults to the value of `opts.minified`.
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| 50 | */
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| 51 | compact?: boolean | 'auto' | undefined;
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| 52 |
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| 53 | /**
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| 54 | * Should the output be minified. Defaults to `false`.
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| 55 | */
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| 56 | minified?: boolean | undefined;
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| 57 |
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| 58 | /**
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| 59 | * Set to true to reduce whitespace (but not as much as opts.compact). Defaults to `false`.
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| 60 | */
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| 61 | concise?: boolean | undefined;
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| 62 |
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| 63 | /**
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| 64 | * The type of quote to use in the output. If omitted, autodetects based on `ast.tokens`.
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| 65 | */
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| 66 | quotes?: 'single' | 'double' | undefined;
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| 67 |
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| 68 | /**
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| 69 | * Used in warning messages
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| 70 | */
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| 71 | filename?: string | undefined;
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| 72 |
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| 73 | /**
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| 74 | * Enable generating source maps. Defaults to `false`.
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| 75 | */
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| 76 | sourceMaps?: boolean | undefined;
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| 77 |
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| 78 | /**
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| 79 | * The filename of the generated code that the source map will be associated with.
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| 80 | */
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| 81 | sourceMapTarget?: string | undefined;
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| 82 |
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| 83 | /**
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| 84 | * A root for all relative URLs in the source map.
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| 85 | */
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| 86 | sourceRoot?: string | undefined;
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| 87 |
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| 88 | /**
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| 89 | * The filename for the source code (i.e. the code in the `code` argument).
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| 90 | * This will only be used if `code` is a string.
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| 91 | */
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| 92 | sourceFileName?: string | undefined;
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| 93 |
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| 94 | /**
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| 95 | * Set to true to run jsesc with "json": true to print "\u00A9" vs. "©";
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| 96 | */
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| 97 | jsonCompatibleStrings?: boolean | undefined;
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| 98 | }
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| 99 |
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| 100 | export interface GeneratorResult {
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| 101 | map: {};
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| 102 | code: string;
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| 103 | }
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