DefinitelyTyped/css/css.d.ts
2015-11-19 23:10:05 -06:00

258 lines
7.2 KiB
TypeScript

// Type definitions for css
// Project: https://github.com/reworkcss/css
// Definitions by: Ilya Verbitskiy <https://github.com/ilich>
// Definitions: https://github.com/ilich/DefinitelyTyped
/**
* CSS parser / stringifier for Node.js
*/
declare module "css" {
/**
* css.parse options
*/
interface ParserOptions {
/** Silently fail on parse errors */
silent?: boolean;
/** The path to the file containing css. Makes errors and source maps more helpful, by letting them know where code comes from. */
source?: string;
}
/**
* css.stringify options
*/
interface StringifyOptions {
/** The string used to indent the output. Defaults to two spaces. */
indent?: string;
/** Omit comments and extraneous whitespace. */
compress?: boolean;
/** Return a sourcemap along with the CSS output.
* Using the source option of css.parse is strongly recommended
* when creating a source map. Specify sourcemap: 'generator'
* to return the SourceMapGenerator object instead of serializing the source map.
*/
sourcemap?: string;
/** (enabled by default, specify false to disable)
* Reads any source maps referenced by the input files
* when generating the output source map. When enabled,
* file system access may be required for reading the referenced source maps.
*/
inputSourcemaps?: boolean;
}
/**
* Error thrown during parsing.
*/
interface ParserError {
/** The full error message with the source position. */
message?: string;
/** The error message without position. */
reason?: string;
/** The value of options.source if passed to css.parse. Otherwise undefined. */
filename?: string;
line?: number;
column?: number;
/** The portion of code that couldn't be parsed. */
source?: string;
}
// ---------------------------------------------------------------------------------
// AST Tree
// ---------------------------------------------------------------------------------
/**
* Information about a position in the code.
* The line and column numbers are 1-based: The first line is 1 and the first column of a line is 1 (not 0).
*/
interface Position {
line?: number;
column?: number;
}
/**
* Base AST Tree Node.
*/
interface Node {
/** The possible values are the ones listed in the Types section on https://github.com/reworkcss/css page. */
type?: string;
/** A reference to the parent node, or null if the node has no parent. */
parent?: Node;
/** Information about the position in the source string that corresponds to the node. */
position?: {
start?: Position;
end?: Position;
/** The value of options.source if passed to css.parse. Otherwise undefined. */
source?: string;
/** The full source string passed to css.parse. */
content?: string;
};
}
interface Rule extends Node {
/** The list of selectors of the rule, split on commas. Each selector is trimmed from whitespace and comments. */
selectors?: Array<string>;
/** Array of nodes with the types declaration and comment. */
declarations?: Array<Declaration|Comment>;
}
interface Declaration extends Node {
/** The property name, trimmed from whitespace and comments. May not be empty. */
property?: string;
/** The value of the property, trimmed from whitespace and comments. Empty values are allowed. */
value?: string;
}
/**
* A rule-level or declaration-level comment. Comments inside selectors, properties and values etc. are lost.
*/
interface Comment extends Node {
comment?: string;
}
/**
* The @charset at-rule.
*/
interface Charset {
/** The part following @charset. */
charset?: string;
}
/**
* The @custom-media at-rule
*/
interface CustomMedia {
/** The ---prefixed name. */
name?: string;
/** The part following the name. */
media?: string;
}
/**
* The @document at-rule.
*/
interface Document {
/** The part following @document. */
document?: string;
/** The vendor prefix in @document, or undefined if there is none. */
vendor?: string;
/** Array of nodes with the types rule, comment and any of the at-rule types. */
rules?: Array<Rule|Comment|AtRule>;
}
/**
* The @font-face at-rule.
*/
interface FontFace {
/** Array of nodes with the types declaration and comment. */
declarations?: Array<Declaration|Comment>;
}
/**
* The @host at-rule.
*/
interface Host {
/** Array of nodes with the types rule, comment and any of the at-rule types. */
rules?: Array<Rule|Comment|AtRule>;
}
/**
* The @import at-rule.
*/
interface Import {
/** The part following @import. */
import?: string;
}
/**
* The @keyframes at-rule.
*/
interface KeyFrames {
/** The name of the keyframes rule. */
name?: string;
/** The vendor prefix in @keyframes, or undefined if there is none. */
vendor?: string;
/** Array of nodes with the types keyframe and comment. */
keyframes?: Array<KeyFrame|Comment>;
}
interface KeyFrame {
/** The list of "selectors" of the keyframe rule, split on commas. Each “selector” is trimmed from whitespace. */
values?: Array<string>;
/** Array of nodes with the types declaration and comment. */
declarations?: Array<Declaration|Comment>;
}
/**
* The @media at-rule.
*/
interface Media {
/** The part following @media. */
media?: string;
/** Array of nodes with the types rule, comment and any of the at-rule types. */
rules?: Array<Rule|Comment|AtRule>;
}
/**
* The @namespace at-rule.
*/
interface Namespace {
/** The part following @namespace. */
namespace?: string;
}
/**
* The @page at-rule.
*/
interface Page {
/** The list of selectors of the rule, split on commas. Each selector is trimmed from whitespace and comments. */
selectors?: Array<string>;
/** Array of nodes with the types declaration and comment. */
declarations?: Array<Declaration|Comment>;
}
/**
* The @supports at-rule.
*/
interface Supports {
/** The part following @supports. */
supports?: string;
/** Array of nodes with the types rule, comment and any of the at-rule types. */
rules?: Array<Rule|Comment|AtRule>;
}
/** All at-rules. */
type AtRule = Charset|CustomMedia|Document|FontFace|Host|Import|KeyFrames|Media|Namespace|Page|Supports;
/**
* The root node returned by css.parse.
*/
interface Stylesheet extends Node {
stylesheet?: {
/** Array of nodes with the types rule, comment and any of the at-rule types. */
rules?: Array<Rule|Comment|AtRule>;
/** Array of Errors. Errors collected during parsing when option silent is true. */
parsingErrors?: Array<ParserError>
};
}
// ---------------------------------------------------------------------------------
/**
* Accepts a CSS string and returns an AST object.
*
* @param {string} code - CSS code.
* @param {ParserOptions} options - CSS parser options.
* @return {Stylesheet} AST object built using provides CSS code.
*/
function parse(code: string, options?: ParserOptions): Stylesheet;
/**
* Accepts an AST object (as css.parse produces) and returns a CSS string.
*
* @param {Stylesheet} stylesheet - AST tree.
* @param {StringifyOptions} options - AST tree to string serializaiton options.
* @return {string} CSS code.
*/
function stringify(stylesheet: Stylesheet, options?: StringifyOptions): string;
}