mirror of
https://github.com/actions/setup-python.git
synced 2024-12-23 20:55:36 +00:00
1086 lines
36 KiB
TypeScript
1086 lines
36 KiB
TypeScript
|
/// <reference types="node" />
|
||
|
|
||
|
import * as stream from "stream";
|
||
|
import * as events from "events";
|
||
|
|
||
|
|
||
|
// Markup data
|
||
|
//-----------------------------------------------------------------------------------
|
||
|
declare namespace MarkupData {
|
||
|
interface Location {
|
||
|
/**
|
||
|
* One-based line index
|
||
|
*/
|
||
|
line: number;
|
||
|
/**
|
||
|
* One-based column index
|
||
|
*/
|
||
|
col: number;
|
||
|
/**
|
||
|
* Zero-based first character index
|
||
|
*/
|
||
|
startOffset: number;
|
||
|
/**
|
||
|
* Zero-based last character index
|
||
|
*/
|
||
|
endOffset: number;
|
||
|
}
|
||
|
|
||
|
interface AttributesLocation {
|
||
|
[attributeName: string]: Location;
|
||
|
}
|
||
|
|
||
|
interface StartTagLocation extends Location {
|
||
|
/**
|
||
|
* Start tag attributes' location info
|
||
|
*/
|
||
|
attrs: AttributesLocation
|
||
|
}
|
||
|
|
||
|
interface ElementLocation extends StartTagLocation {
|
||
|
/**
|
||
|
* Element's start tag location info.
|
||
|
*/
|
||
|
startTag: StartTagLocation;
|
||
|
/**
|
||
|
* Element's end tag location info.
|
||
|
*/
|
||
|
endTag: Location;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// Options
|
||
|
//-----------------------------------------------------------------------------------
|
||
|
declare namespace Options {
|
||
|
export interface ParserOptions {
|
||
|
/**
|
||
|
* Enables source code location information. When enabled, each node (except the root node) will have a `__location` property.
|
||
|
* If the node is not an empty element, `__location` will be a {@link MarkupData.ElementLocation} object, otherwise it will be {@link MarkupData.Location}.
|
||
|
* If the element was implicitly created by the parser (as part of [tree correction](https://html.spec.whatwg.org/multipage/syntax.html#an-introduction-to-error-handling-and-strange-cases-in-the-parser)), its `__location` property will be `undefined`.
|
||
|
*
|
||
|
* **Default:** `false`
|
||
|
*/
|
||
|
locationInfo?: boolean;
|
||
|
/**
|
||
|
* Specifies the resulting tree format.
|
||
|
*
|
||
|
* **Default:** `treeAdapters.default`
|
||
|
*/
|
||
|
treeAdapter?: AST.TreeAdapter;
|
||
|
}
|
||
|
|
||
|
export interface SAXParserOptions {
|
||
|
/**
|
||
|
* Enables source code location information for the tokens.
|
||
|
* When enabled, each token event handler will receive {@link MarkupData.Location} (or {@link MarkupData.StartTagLocation})
|
||
|
* object as its last argument.
|
||
|
*/
|
||
|
locationInfo?: boolean;
|
||
|
}
|
||
|
|
||
|
export interface SerializerOptions {
|
||
|
/***
|
||
|
* Specifies input tree format.
|
||
|
*
|
||
|
* **Default:** `treeAdapters.default`
|
||
|
*/
|
||
|
treeAdapter?: AST.TreeAdapter;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
// AST
|
||
|
//-----------------------------------------------------------------------------------
|
||
|
declare namespace AST {
|
||
|
/**
|
||
|
* [Document mode](https://dom.spec.whatwg.org/#concept-document-limited-quirks).
|
||
|
*/
|
||
|
type DocumentMode = 'no-quirks' | 'quirks' | 'limited-quirks';
|
||
|
|
||
|
// Default tree adapter
|
||
|
namespace Default {
|
||
|
/**
|
||
|
* Element attribute.
|
||
|
*/
|
||
|
interface Attribute {
|
||
|
/**
|
||
|
* The name of the attribute.
|
||
|
*/
|
||
|
name: string;
|
||
|
/**
|
||
|
* The value of the attribute.
|
||
|
*/
|
||
|
value: string;
|
||
|
/**
|
||
|
* The namespace of the attribute.
|
||
|
*/
|
||
|
namespace?: string;
|
||
|
/**
|
||
|
* The namespace-related prefix of the attribute.
|
||
|
*/
|
||
|
prefix?: string;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [Default tree adapter]{@link parse5.treeAdapters} Node interface.
|
||
|
*/
|
||
|
interface Node {
|
||
|
/**
|
||
|
* The name of the node. E.g. {@link Document} will have `nodeName` equal to '#document'`.
|
||
|
*/
|
||
|
nodeName: string;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [Default tree adapter]{@link parse5.treeAdapters} ParentNode interface.
|
||
|
*/
|
||
|
interface ParentNode {
|
||
|
/**
|
||
|
* Child nodes.
|
||
|
*/
|
||
|
childNodes: Node[];
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [Default tree adapter]{@link parse5.treeAdapters} DocumentType interface.
|
||
|
*/
|
||
|
export interface DocumentType extends Node {
|
||
|
/**
|
||
|
* The name of the node.
|
||
|
*/
|
||
|
nodeName: '#documentType';
|
||
|
/**
|
||
|
* Document type name.
|
||
|
*/
|
||
|
name: string;
|
||
|
/**
|
||
|
* Document type public identifier.
|
||
|
*/
|
||
|
publicId: string;
|
||
|
/**
|
||
|
* Document type system identifier.
|
||
|
*/
|
||
|
systemId: string;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [Default tree adapter]{@link parse5.treeAdapters} Document interface.
|
||
|
*/
|
||
|
export interface Document extends ParentNode {
|
||
|
/**
|
||
|
* The name of the node.
|
||
|
*/
|
||
|
nodeName: '#document';
|
||
|
/**
|
||
|
* [Document mode](https://dom.spec.whatwg.org/#concept-document-limited-quirks).
|
||
|
*/
|
||
|
mode: DocumentMode;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [Default tree adapter]{@link parse5.treeAdapters} DocumentFragment interface.
|
||
|
*/
|
||
|
export interface DocumentFragment extends ParentNode {
|
||
|
/**
|
||
|
* The name of the node.
|
||
|
*/
|
||
|
nodeName: '#document-fragment';
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [Default tree adapter]{@link parse5.treeAdapters} Element interface.
|
||
|
*/
|
||
|
export interface Element extends ParentNode {
|
||
|
/**
|
||
|
* The name of the node. Equals to element {@link tagName}.
|
||
|
*/
|
||
|
nodeName: string;
|
||
|
/**
|
||
|
* Element tag name.
|
||
|
*/
|
||
|
tagName: string;
|
||
|
/**
|
||
|
* Element namespace.
|
||
|
*/
|
||
|
namespaceURI: string;
|
||
|
/**
|
||
|
* List of element attributes.
|
||
|
*/
|
||
|
attrs: Attribute[];
|
||
|
/**
|
||
|
* Parent node.
|
||
|
*/
|
||
|
parentNode: ParentNode;
|
||
|
/**
|
||
|
* Element source code location info. Available if location info is enabled via {@link Options.ParserOptions}.
|
||
|
*/
|
||
|
__location?: MarkupData.ElementLocation;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [Default tree adapter]{@link parse5.treeAdapters} CommentNode interface.
|
||
|
*/
|
||
|
export interface CommentNode extends Node {
|
||
|
/**
|
||
|
* The name of the node.
|
||
|
*/
|
||
|
nodeName: '#comment';
|
||
|
/**
|
||
|
* Comment text.
|
||
|
*/
|
||
|
data: string;
|
||
|
/**
|
||
|
* Parent node.
|
||
|
*/
|
||
|
parentNode: ParentNode;
|
||
|
/**
|
||
|
* Comment source code location info. Available if location info is enabled via {@link Options.ParserOptions}.
|
||
|
*/
|
||
|
__location?: MarkupData.Location;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [Default tree adapter]{@link parse5.treeAdapters} TextNode interface.
|
||
|
*/
|
||
|
export interface TextNode extends Node {
|
||
|
/**
|
||
|
* The name of the node.
|
||
|
*/
|
||
|
nodeName: '#text';
|
||
|
/**
|
||
|
* Text content.
|
||
|
*/
|
||
|
value: string;
|
||
|
/**
|
||
|
* Parent node.
|
||
|
*/
|
||
|
parentNode: ParentNode;
|
||
|
/**
|
||
|
* Text node source code location info. Available if location info is enabled via {@link Options.ParserOptions}.
|
||
|
*/
|
||
|
__location?: MarkupData.Location;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
// htmlparser2 tree adapter
|
||
|
namespace HtmlParser2 {
|
||
|
/**
|
||
|
* [htmlparser2 tree adapter]{@link parse5.treeAdapters} Node interface.
|
||
|
*/
|
||
|
interface Node {
|
||
|
/**
|
||
|
* The type of the node. E.g. {@link Document} will have `type` equal to 'root'`.
|
||
|
*/
|
||
|
type: string;
|
||
|
/**
|
||
|
* [DOM spec](https://dom.spec.whatwg.org/#dom-node-nodetype)-compatible node {@link type}.
|
||
|
*/
|
||
|
nodeType: number;
|
||
|
/**
|
||
|
* Parent node.
|
||
|
*/
|
||
|
parent: ParentNode;
|
||
|
/**
|
||
|
* Same as {@link parent}. [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
|
||
|
*/
|
||
|
parentNode: ParentNode;
|
||
|
/**
|
||
|
* Previous sibling.
|
||
|
*/
|
||
|
prev: Node;
|
||
|
/**
|
||
|
* Same as {@link prev}. [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
|
||
|
*/
|
||
|
previousSibling: Node;
|
||
|
/**
|
||
|
* Next sibling.
|
||
|
*/
|
||
|
next: Node;
|
||
|
/**
|
||
|
* Same as {@link next}. [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
|
||
|
*/
|
||
|
nextSibling: Node;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [htmlparser2 tree adapter]{@link parse5.treeAdapters} ParentNode interface.
|
||
|
*/
|
||
|
interface ParentNode extends Node {
|
||
|
/**
|
||
|
* Child nodes.
|
||
|
*/
|
||
|
children: Node[];
|
||
|
/**
|
||
|
* Same as {@link children}. [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
|
||
|
*/
|
||
|
childNodes: Node[];
|
||
|
/**
|
||
|
* First child of the node.
|
||
|
*/
|
||
|
firstChild: Node;
|
||
|
/**
|
||
|
* Last child of the node.
|
||
|
*/
|
||
|
lastChild: Node;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [htmlparser2 tree adapter]{@link parse5.treeAdapters} DocumentType interface.
|
||
|
*/
|
||
|
export interface DocumentType extends Node {
|
||
|
/**
|
||
|
* The type of the node.
|
||
|
*/
|
||
|
type: 'directive';
|
||
|
/**
|
||
|
* Node name.
|
||
|
*/
|
||
|
name: '!doctype';
|
||
|
/**
|
||
|
* Serialized doctype {@link name}, {@link publicId} and {@link systemId}.
|
||
|
*/
|
||
|
data: string;
|
||
|
/**
|
||
|
* Document type name.
|
||
|
*/
|
||
|
'x-name':string;
|
||
|
/**
|
||
|
* Document type public identifier.
|
||
|
*/
|
||
|
'x-publicId': string;
|
||
|
/**
|
||
|
* Document type system identifier.
|
||
|
*/
|
||
|
'x-systemId': string;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [htmlparser2 tree adapter]{@link parse5.treeAdapters} Document interface.
|
||
|
*/
|
||
|
export interface Document extends ParentNode {
|
||
|
/**
|
||
|
* The type of the node.
|
||
|
*/
|
||
|
type: 'root';
|
||
|
/**
|
||
|
* The name of the node.
|
||
|
*/
|
||
|
name: 'root';
|
||
|
/**
|
||
|
* [Document mode](https://dom.spec.whatwg.org/#concept-document-limited-quirks).
|
||
|
*/
|
||
|
'x-mode': DocumentMode;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [htmlparser2 tree adapter]{@link parse5.treeAdapters} DocumentFragment interface.
|
||
|
*/
|
||
|
export interface DocumentFragment extends ParentNode {
|
||
|
/**
|
||
|
* The type of the node.
|
||
|
*/
|
||
|
type: 'root';
|
||
|
/**
|
||
|
* The name of the node.
|
||
|
*/
|
||
|
name: 'root';
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [htmlparser2 tree adapter]{@link parse5.treeAdapters} Element interface.
|
||
|
*/
|
||
|
export interface Element extends ParentNode {
|
||
|
/**
|
||
|
* The name of the node. Equals to element {@link tagName}.
|
||
|
*/
|
||
|
name: string;
|
||
|
/**
|
||
|
* Element tag name.
|
||
|
*/
|
||
|
tagName: string;
|
||
|
/**
|
||
|
* Element namespace.
|
||
|
*/
|
||
|
namespace: string;
|
||
|
/**
|
||
|
* Element attributes.
|
||
|
*/
|
||
|
attribs: { [name: string]: string };
|
||
|
/**
|
||
|
* Element attribute namespaces.
|
||
|
*/
|
||
|
'x-attribsNamespace': { [name: string]: string };
|
||
|
/**
|
||
|
* Element attribute namespace-related prefixes.
|
||
|
*/
|
||
|
'x-attribsPrefix': { [name: string]: string };
|
||
|
/**
|
||
|
* Element source code location info. Available if location info is enabled via {@link Options.ParserOptions}.
|
||
|
*/
|
||
|
__location?: MarkupData.ElementLocation;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [htmlparser2 tree adapter]{@link parse5.treeAdapters} CommentNode interface.
|
||
|
*/
|
||
|
export interface CommentNode extends Node {
|
||
|
/**
|
||
|
* The name of the node.
|
||
|
*/
|
||
|
name: 'comment';
|
||
|
/**
|
||
|
* Comment text.
|
||
|
*/
|
||
|
data: string;
|
||
|
/**
|
||
|
* Same as {@link data}. [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
|
||
|
*/
|
||
|
nodeValue: string;
|
||
|
/**
|
||
|
* Comment source code location info. Available if location info is enabled via {@link Options.ParserOptions}.
|
||
|
*/
|
||
|
__location?: MarkupData.Location;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* [htmlparser2 tree adapter]{@link parse5.treeAdapters} TextNode interface.
|
||
|
*/
|
||
|
export interface TextNode extends Node {
|
||
|
/**
|
||
|
* The name of the node.
|
||
|
*/
|
||
|
name: 'text';
|
||
|
/**
|
||
|
* Text content.
|
||
|
*/
|
||
|
data: string;
|
||
|
/**
|
||
|
* Same as {@link data}. [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
|
||
|
*/
|
||
|
nodeValue: string;
|
||
|
/**
|
||
|
* Comment source code location info. Available if location info is enabled via {@link Options.ParserOptions}.
|
||
|
*/
|
||
|
__location?: MarkupData.Location;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
// Unions
|
||
|
// NOTE: we use `Object` in unions to support custom tree adapter implementations.
|
||
|
// TypeScript Handbook suggests to always use `any` instead of `Object`, but in that
|
||
|
// case language service hints `any` as type, instead of actual union name.
|
||
|
/**
|
||
|
* Generic Node interface.
|
||
|
* Cast to the actual AST interface (e.g. {@link parse5.AST.Default.Node}) to get access to the properties.
|
||
|
*/
|
||
|
type Node = Default.Node | HtmlParser2.Node | Object;
|
||
|
/**
|
||
|
* Generic ParentNode interface.
|
||
|
* Cast to the actual AST interface (e.g. {@link parse5.AST.Default.ParentNode}) to get access to the properties.
|
||
|
*/
|
||
|
type ParentNode = Default.ParentNode | HtmlParser2.ParentNode | Object;
|
||
|
/**
|
||
|
* Generic DocumentType interface.
|
||
|
* Cast to the actual AST interface (e.g. {@link parse5.AST.Default.DocumentType}) to get access to the properties.
|
||
|
*/
|
||
|
type DocumentType = Default.DocumentType | HtmlParser2.DocumentType | Object;
|
||
|
/**
|
||
|
* Generic Document interface.
|
||
|
* Cast to the actual AST interface (e.g. {@link parse5.AST.Default.Document}) to get access to the properties.
|
||
|
*/
|
||
|
type Document = Default.Document | HtmlParser2.Document | Object;
|
||
|
/**
|
||
|
* Generic DocumentFragment interface.
|
||
|
* Cast to the actual AST interface (e.g. {@link parse5.AST.Default.DocumentFragment}) to get access to the properties.
|
||
|
*/
|
||
|
type DocumentFragment = Default.DocumentFragment | HtmlParser2.DocumentFragment | Object;
|
||
|
/**
|
||
|
* Generic Element interface.
|
||
|
* Cast to the actual AST interface (e.g. {@link parse5.AST.Default.Element}) to get access to the properties.
|
||
|
*/
|
||
|
type Element = Default.Element | HtmlParser2.Element | Object;
|
||
|
/**
|
||
|
* Generic TextNode interface.
|
||
|
* Cast to the actual AST interface (e.g. {@link parse5.AST.Default.TextNode}) to get access to the properties.
|
||
|
*/
|
||
|
type TextNode = Default.TextNode | HtmlParser2.TextNode | Object;
|
||
|
/**
|
||
|
* Generic CommentNode interface.
|
||
|
* Cast to the actual AST interface (e.g. {@link parse5.AST.Default.CommentNode}) to get access to the properties.
|
||
|
*/
|
||
|
type CommentNode = Default.CommentNode | HtmlParser2.CommentNode | Object;
|
||
|
|
||
|
|
||
|
// Tree adapter interface
|
||
|
//-----------------------------------------------------------------------------------
|
||
|
|
||
|
/**
|
||
|
* Tree adapter is a set of utility functions that provides minimal required abstraction layer beetween parser and a specific AST format.
|
||
|
* Note that `TreeAdapter` is not designed to be a general purpose AST manipulation library. You can build such library
|
||
|
* on top of existing `TreeAdapter` or use one of the existing libraries from npm.
|
||
|
*
|
||
|
* @see [default implementation](https://github.com/inikulin/parse5/blob/master/lib/tree_adapters/default.js)
|
||
|
*/
|
||
|
export interface TreeAdapter {
|
||
|
/**
|
||
|
* Creates a document node.
|
||
|
*/
|
||
|
createDocument(): AST.Document;
|
||
|
/**
|
||
|
* Creates a document fragment node.
|
||
|
*/
|
||
|
createDocumentFragment(): AST.DocumentFragment;
|
||
|
/**
|
||
|
* Creates an element node.
|
||
|
*
|
||
|
* @param tagName - Tag name of the element.
|
||
|
* @param namespaceURI - Namespace of the element.
|
||
|
* @param attrs - Attribute name-value pair array. Foreign attributes may contain `namespace` and `prefix` fields as well.
|
||
|
*/
|
||
|
createElement(tagName: string, namespaceURI: string, attrs: AST.Default.Attribute[]): AST.Element;
|
||
|
/**
|
||
|
* Creates a comment node.
|
||
|
*
|
||
|
* @param data - Comment text.
|
||
|
*/
|
||
|
createCommentNode(data: string): AST.CommentNode;
|
||
|
/**
|
||
|
* Appends a child node to the given parent node.
|
||
|
*
|
||
|
* @param parentNode - Parent node.
|
||
|
* @param newNode - Child node.
|
||
|
*/
|
||
|
appendChild(parentNode: AST.ParentNode, newNode: AST.Node): void;
|
||
|
/**
|
||
|
* Inserts a child node to the given parent node before the given reference node.
|
||
|
*
|
||
|
* @param parentNode - Parent node.
|
||
|
* @param newNode - Child node.
|
||
|
* @param referenceNode - Reference node.
|
||
|
*/
|
||
|
insertBefore(parentNode: AST.ParentNode, newNode: AST.Node, referenceNode: AST.Node): void;
|
||
|
/**
|
||
|
* Sets the `<template>` element content element.
|
||
|
*
|
||
|
* @param templateElement - `<template>` element.
|
||
|
* @param contentElement - Content element.
|
||
|
*/
|
||
|
setTemplateContent(templateElement: AST.Element, contentElement: AST.DocumentFragment): void;
|
||
|
/**
|
||
|
* Returns the `<template>` element content element.
|
||
|
*
|
||
|
* @param templateElement - `<template>` element.
|
||
|
*/
|
||
|
getTemplateContent(templateElement: AST.Element): AST.DocumentFragment;
|
||
|
/**
|
||
|
* Sets the document type. If the `document` already contains a document type node, the `name`, `publicId` and `systemId`
|
||
|
* properties of this node will be updated with the provided values. Otherwise, creates a new document type node
|
||
|
* with the given properties and inserts it into the `document`.
|
||
|
*
|
||
|
* @param document - Document node.
|
||
|
* @param name - Document type name.
|
||
|
* @param publicId - Document type public identifier.
|
||
|
* @param systemId - Document type system identifier.
|
||
|
*/
|
||
|
setDocumentType(document: AST.Document, name: string, publicId: string, systemId: string): void;
|
||
|
/**
|
||
|
* Sets the [document mode](https://dom.spec.whatwg.org/#concept-document-limited-quirks).
|
||
|
*
|
||
|
* @param document - Document node.
|
||
|
* @param mode - Document mode.
|
||
|
*/
|
||
|
setDocumentMode(document: AST.Document, mode: AST.DocumentMode): void;
|
||
|
/**
|
||
|
* Returns [document mode](https://dom.spec.whatwg.org/#concept-document-limited-quirks).
|
||
|
*
|
||
|
* @param document - Document node.
|
||
|
*/
|
||
|
getDocumentMode(document: AST.Document): AST.DocumentMode;
|
||
|
/**
|
||
|
* Removes a node from its parent.
|
||
|
*
|
||
|
* @param node - Node to remove.
|
||
|
*/
|
||
|
detachNode(node: AST.Node): void;
|
||
|
/**
|
||
|
* Inserts text into a node. If the last child of the node is a text node, the provided text will be appended to the
|
||
|
* text node content. Otherwise, inserts a new text node with the given text.
|
||
|
*
|
||
|
* @param parentNode - Node to insert text into.
|
||
|
* @param text - Text to insert.
|
||
|
*/
|
||
|
insertText(parentNode: AST.ParentNode, text: string): void;
|
||
|
/**
|
||
|
* Inserts text into a sibling node that goes before the reference node. If this sibling node is the text node,
|
||
|
* the provided text will be appended to the text node content. Otherwise, inserts a new sibling text node with
|
||
|
* the given text before the reference node.
|
||
|
*
|
||
|
* @param parentNode - Node to insert text into.
|
||
|
* @param text - Text to insert.
|
||
|
* @param referenceNode - Node to insert text before.
|
||
|
*/
|
||
|
insertTextBefore(parentNode: AST.ParentNode, text: string, referenceNode: AST.Node): void;
|
||
|
/**
|
||
|
* Copies attributes to the given element. Only attributes that are not yet present in the element are copied.
|
||
|
*
|
||
|
* @param recipient - Element to copy attributes into.
|
||
|
* @param attrs - Attributes to copy.
|
||
|
*/
|
||
|
adoptAttributes(recipient: AST.Element, attrs: AST.Default.Attribute[]): void;
|
||
|
/**
|
||
|
* Returns the first child of the given node.
|
||
|
*
|
||
|
* @param node - Node.
|
||
|
*/
|
||
|
getFirstChild(node: AST.ParentNode): AST.Node;
|
||
|
/**
|
||
|
* Returns the given node's children in an array.
|
||
|
*
|
||
|
* @param node - Node.
|
||
|
*/
|
||
|
getChildNodes(node: AST.ParentNode): AST.Node[];
|
||
|
/**
|
||
|
* Returns the given node's parent.
|
||
|
*
|
||
|
* @param node - Node.
|
||
|
*/
|
||
|
getParentNode(node: AST.Node): AST.ParentNode;
|
||
|
/**
|
||
|
* Returns the given element's attributes in an array, in the form of name-value pairs.
|
||
|
* Foreign attributes may contain `namespace` and `prefix` fields as well.
|
||
|
*
|
||
|
* @param element - Element.
|
||
|
*/
|
||
|
getAttrList(element: AST.Element): AST.Default.Attribute[];
|
||
|
/**
|
||
|
* Returns the given element's tag name.
|
||
|
*
|
||
|
* @param element - Element.
|
||
|
*/
|
||
|
getTagName(element: AST.Element): string;
|
||
|
/**
|
||
|
* Returns the given element's namespace.
|
||
|
*
|
||
|
* @param element - Element.
|
||
|
*/
|
||
|
getNamespaceURI(element: AST.Element): string;
|
||
|
/**
|
||
|
* Returns the given text node's content.
|
||
|
*
|
||
|
* @param textNode - Text node.
|
||
|
*/
|
||
|
getTextNodeContent(textNode: AST.TextNode): string;
|
||
|
/**
|
||
|
* Returns the given comment node's content.
|
||
|
*
|
||
|
* @param commentNode - Comment node.
|
||
|
*/
|
||
|
getCommentNodeContent(commentNode: AST.CommentNode): string;
|
||
|
/**
|
||
|
* Returns the given document type node's name.
|
||
|
*
|
||
|
* @param doctypeNode - Document type node.
|
||
|
*/
|
||
|
getDocumentTypeNodeName(doctypeNode: AST.DocumentType): string;
|
||
|
/**
|
||
|
* Returns the given document type node's public identifier.
|
||
|
*
|
||
|
* @param doctypeNode - Document type node.
|
||
|
*/
|
||
|
getDocumentTypeNodePublicId(doctypeNode: AST.DocumentType): string;
|
||
|
/**
|
||
|
* Returns the given document type node's system identifier.
|
||
|
*
|
||
|
* @param doctypeNode - Document type node.
|
||
|
*/
|
||
|
getDocumentTypeNodeSystemId(doctypeNode: AST.DocumentType): string;
|
||
|
/**
|
||
|
* Determines if the given node is a text node.
|
||
|
*
|
||
|
* @param node - Node.
|
||
|
*/
|
||
|
isTextNode(node: AST.Node): boolean;
|
||
|
/**
|
||
|
* Determines if the given node is a comment node.
|
||
|
*
|
||
|
* @param node - Node.
|
||
|
*/
|
||
|
isCommentNode(node: AST.Node): boolean;
|
||
|
/**
|
||
|
* Determines if the given node is a document type node.
|
||
|
*
|
||
|
* @param node - Node.
|
||
|
*/
|
||
|
isDocumentTypeNode(node: AST.Node): boolean;
|
||
|
/**
|
||
|
* Determines if the given node is an element.
|
||
|
*
|
||
|
* @param node - Node.
|
||
|
*/
|
||
|
isElementNode(node: AST.Node): boolean;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
// Included tree adapters
|
||
|
//-----------------------------------------------------------------------------------
|
||
|
|
||
|
/**
|
||
|
* Provides built-in tree adapters that can be used for parsing and serialization.
|
||
|
*
|
||
|
* @example
|
||
|
*```js
|
||
|
*
|
||
|
* const parse5 = require('parse5');
|
||
|
*
|
||
|
* // Uses the default tree adapter for parsing.
|
||
|
* const document = parse5.parse('<div></div>', {
|
||
|
* treeAdapter: parse5.treeAdapters.default
|
||
|
* });
|
||
|
*
|
||
|
* // Uses the htmlparser2 tree adapter with the SerializerStream.
|
||
|
* const serializer = new parse5.SerializerStream(node, {
|
||
|
* treeAdapter: parse5.treeAdapters.htmlparser2
|
||
|
* });
|
||
|
* ```
|
||
|
*/
|
||
|
export var treeAdapters: {
|
||
|
/**
|
||
|
* Default tree format for parse5.
|
||
|
*/
|
||
|
default: AST.TreeAdapter,
|
||
|
/**
|
||
|
* Quite popular [htmlparser2](https://github.com/fb55/htmlparser2) tree format
|
||
|
* (e.g. used by [cheerio](https://github.com/MatthewMueller/cheerio) and [jsdom](https://github.com/tmpvar/jsdom)).
|
||
|
*/
|
||
|
htmlparser2: AST.TreeAdapter
|
||
|
};
|
||
|
|
||
|
|
||
|
// Shorthand methods
|
||
|
//-----------------------------------------------------------------------------------
|
||
|
|
||
|
/**
|
||
|
* Parses an HTML string.
|
||
|
*
|
||
|
* @param html - Input HTML string.
|
||
|
* @param options - Parsing options.
|
||
|
*
|
||
|
* @example
|
||
|
* ```js
|
||
|
*
|
||
|
* const parse5 = require('parse5');
|
||
|
*
|
||
|
* const document = parse5.parse('<!DOCTYPE html><html><head></head><body>Hi there!</body></html>');
|
||
|
*
|
||
|
* console.log(document.childNodes[1].tagName); //> 'html'
|
||
|
* ```
|
||
|
*/
|
||
|
export function parse(html: string, options?: Options.ParserOptions): AST.Document;
|
||
|
|
||
|
/**
|
||
|
* Parses an HTML fragment.
|
||
|
*
|
||
|
* @param fragmentContext - Parsing context element. If specified, given fragment will be parsed as if it was set to the context element's `innerHTML` property.
|
||
|
* @param html - Input HTML fragment string.
|
||
|
* @param options - Parsing options.
|
||
|
*
|
||
|
* @example
|
||
|
* ```js
|
||
|
*
|
||
|
* const parse5 = require('parse5');
|
||
|
*
|
||
|
* const documentFragment = parse5.parseFragment('<table></table>');
|
||
|
*
|
||
|
* console.log(documentFragment.childNodes[0].tagName); //> 'table'
|
||
|
*
|
||
|
* // Parses the html fragment in the context of the parsed <table> element.
|
||
|
* const trFragment = parser.parseFragment(documentFragment.childNodes[0], '<tr><td>Shake it, baby</td></tr>');
|
||
|
*
|
||
|
* console.log(trFragment.childNodes[0].childNodes[0].tagName); //> 'td'
|
||
|
* ```
|
||
|
*/
|
||
|
export function parseFragment(fragmentContext: AST.Element, html: string, options?: Options.ParserOptions): AST.DocumentFragment;
|
||
|
export function parseFragment(html: string, options?: Options.ParserOptions): AST.DocumentFragment;
|
||
|
|
||
|
/**
|
||
|
* Serializes an AST node to an HTML string.
|
||
|
*
|
||
|
* @param node - Node to serialize.
|
||
|
* @param options - Serialization options.
|
||
|
*
|
||
|
* @example
|
||
|
* ```js
|
||
|
*
|
||
|
* const parse5 = require('parse5');
|
||
|
*
|
||
|
* const document = parse5.parse('<!DOCTYPE html><html><head></head><body>Hi there!</body></html>');
|
||
|
*
|
||
|
* // Serializes a document.
|
||
|
* const html = parse5.serialize(document);
|
||
|
*
|
||
|
* // Serializes the <html> element content.
|
||
|
* const str = parse5.serialize(document.childNodes[1]);
|
||
|
*
|
||
|
* console.log(str); //> '<head></head><body>Hi there!</body>'
|
||
|
* ```
|
||
|
*/
|
||
|
export function serialize(node: AST.Node, options?: Options.SerializerOptions): string;
|
||
|
|
||
|
|
||
|
// Parser stream
|
||
|
//-----------------------------------------------------------------------------------
|
||
|
|
||
|
/**
|
||
|
* Streaming HTML parser with scripting support.
|
||
|
* A [writable stream](https://nodejs.org/api/stream.html#stream_class_stream_writable).
|
||
|
*
|
||
|
* ** NOTE:** This API is available only for Node.js.
|
||
|
*
|
||
|
* @example
|
||
|
* ```js
|
||
|
*
|
||
|
* const parse5 = require('parse5');
|
||
|
* const http = require('http');
|
||
|
*
|
||
|
* // Fetch the page content and obtain it's <head> node
|
||
|
* http.get('http://inikulin.github.io/parse5/', res => {
|
||
|
* const parser = new parse5.ParserStream();
|
||
|
*
|
||
|
* parser.once('finish', () => {
|
||
|
* console.log(parser.document.childNodes[1].childNodes[0].tagName); //> 'head'
|
||
|
* });
|
||
|
*
|
||
|
* res.pipe(parser);
|
||
|
* });
|
||
|
* ```
|
||
|
*/
|
||
|
export class ParserStream extends stream.Writable {
|
||
|
/**
|
||
|
* @param options - Parsing options.
|
||
|
*/
|
||
|
constructor(options?: Options.ParserOptions);
|
||
|
|
||
|
/**
|
||
|
* The resulting document node.
|
||
|
*/
|
||
|
document: AST.Document;
|
||
|
|
||
|
/**
|
||
|
* Raised then parser encounters a `<script>` element.
|
||
|
* If this event has listeners, parsing will be suspended once it is emitted.
|
||
|
* So, if `<script>` has the `src` attribute, you can fetch it, execute and then resume parsing just like browsers do.
|
||
|
*
|
||
|
* @param listener.scriptElement - The script element that caused the event.
|
||
|
* @param listener.documentWrite - Write additional `html` at the current parsing position. Suitable for implementing the DOM `document.write` and `document.writeln` methods.
|
||
|
* @param listener.documentWrite.html - HTML to write.
|
||
|
* @param listener.resume - Resumes parsing.
|
||
|
*
|
||
|
* @example
|
||
|
* ```js
|
||
|
*
|
||
|
* const parse = require('parse5');
|
||
|
* const http = require('http');
|
||
|
*
|
||
|
* const parser = new parse5.ParserStream();
|
||
|
*
|
||
|
* parser.on('script', (scriptElement, documentWrite, resume) => {
|
||
|
* const src = parse5.treeAdapters.default.getAttrList(scriptElement)[0].value;
|
||
|
*
|
||
|
* http.get(src, res => {
|
||
|
* // Fetch the script content, execute it with DOM built around `parser.document` and
|
||
|
* // `document.write` implemented using `documentWrite`.
|
||
|
* ...
|
||
|
* // Then resume parsing.
|
||
|
* resume();
|
||
|
* });
|
||
|
* });
|
||
|
*
|
||
|
* parser.end('<script src="example.com/script.js"></script>');
|
||
|
* ```
|
||
|
*/
|
||
|
on(event: 'script', listener: (scriptElement: AST.Element, documentWrite: (html: string) => void, resume: () => void) => void): this;
|
||
|
/**
|
||
|
* WritableStream events
|
||
|
*/
|
||
|
on(event: string, listener: Function): this;
|
||
|
}
|
||
|
|
||
|
|
||
|
// Plaint text conversion stream
|
||
|
//-----------------------------------------------------------------------------------
|
||
|
|
||
|
/**
|
||
|
* Converts plain text files into HTML document as required by [HTML specification](https://html.spec.whatwg.org/#read-text).
|
||
|
* A [writable stream](https://nodejs.org/api/stream.html#stream_class_stream_writable).
|
||
|
*
|
||
|
* ** NOTE:** This API is available only for Node.js.
|
||
|
*
|
||
|
* @example
|
||
|
* ```js
|
||
|
*
|
||
|
* const parse5 = require('parse5');
|
||
|
* const fs = require('fs');
|
||
|
*
|
||
|
* const file = fs.createReadStream('war_and_peace.txt');
|
||
|
* const converter = new parse5.PlainTextConversionStream();
|
||
|
*
|
||
|
* converter.once('finish', () => {
|
||
|
* console.log(converter.document.childNodes[1].childNodes[0].tagName); //> 'head'
|
||
|
* });
|
||
|
*
|
||
|
* file.pipe(converter);
|
||
|
* ```
|
||
|
*/
|
||
|
export class PlainTextConversionStream extends ParserStream { }
|
||
|
|
||
|
|
||
|
// SAX parser
|
||
|
//-----------------------------------------------------------------------------------
|
||
|
/**
|
||
|
* Streaming [SAX](https://en.wikipedia.org/wiki/Simple_API_for_XML)-style HTML parser.
|
||
|
* A [transform stream](https://nodejs.org/api/stream.html#stream_class_stream_transform)
|
||
|
* (which means you can pipe *through* it, see example).
|
||
|
*
|
||
|
* ** NOTE:** This API is available only for Node.js.
|
||
|
*
|
||
|
* @example
|
||
|
* ```js
|
||
|
*
|
||
|
* const parse5 = require('parse5');
|
||
|
* const http = require('http');
|
||
|
* const fs = require('fs');
|
||
|
*
|
||
|
* const file = fs.createWriteStream('/home/google.com.html');
|
||
|
* const parser = new parse5.SAXParser();
|
||
|
*
|
||
|
* parser.on('text', text => {
|
||
|
* // Handle page text content
|
||
|
* ...
|
||
|
* });
|
||
|
*
|
||
|
* http.get('http://google.com', res => {
|
||
|
* // SAXParser is the Transform stream, which means you can pipe
|
||
|
* // through it. So, you can analyze page content and, e.g., save it
|
||
|
* // to the file at the same time:
|
||
|
* res.pipe(parser).pipe(file);
|
||
|
* });
|
||
|
* ```
|
||
|
*/
|
||
|
export class SAXParser extends stream.Transform {
|
||
|
/**
|
||
|
* @param options - Parsing options.
|
||
|
*/
|
||
|
constructor(options?: Options.SAXParserOptions);
|
||
|
|
||
|
/**
|
||
|
* Raised when the parser encounters a start tag.
|
||
|
*
|
||
|
* @param listener.name - Tag name.
|
||
|
* @param listener.attrs - List of attributes.
|
||
|
* @param listener.selfClosing - Indicates if the tag is self-closing.
|
||
|
* @param listener.location - Start tag source code location info. Available if location info is enabled via {@link Options.SAXParserOptions}.
|
||
|
*/
|
||
|
on(event: 'startTag', listener: (name: string, attrs: AST.Default.Attribute[], selfClosing: boolean, location?: MarkupData.StartTagLocation) => void): this;
|
||
|
/**
|
||
|
* Raised then parser encounters an end tag.
|
||
|
*
|
||
|
* @param listener.name - Tag name.
|
||
|
* @param listener.location - End tag source code location info. Available if location info is enabled via {@link Options.SAXParserOptions}.
|
||
|
*/
|
||
|
on(event: 'endTag', listener: (name: string, location?: MarkupData.Location) => void): this;
|
||
|
/**
|
||
|
* Raised then parser encounters a comment.
|
||
|
*
|
||
|
* @param listener.text - Comment text.
|
||
|
* @param listener.location - Comment source code location info. Available if location info is enabled via {@link Options.SAXParserOptions}.
|
||
|
*/
|
||
|
on(event: 'comment', listener: (text: string, location?: MarkupData.Location) => void): this;
|
||
|
/**
|
||
|
* Raised then parser encounters text content.
|
||
|
*
|
||
|
* @param listener.text - Text content.
|
||
|
* @param listener.location - Text content code location info. Available if location info is enabled via {@link Options.SAXParserOptions}.
|
||
|
*/
|
||
|
on(event: 'text', listener: (text: string, location?: MarkupData.Location) => void): this;
|
||
|
/**
|
||
|
* Raised then parser encounters a [document type declaration](https://en.wikipedia.org/wiki/Document_type_declaration).
|
||
|
*
|
||
|
* @param listener.name - Document type name.
|
||
|
* @param listener.publicId - Document type public identifier.
|
||
|
* @param listener.systemId - Document type system identifier.
|
||
|
* @param listener.location - Document type declaration source code location info. Available if location info is enabled via {@link Options.SAXParserOptions}.
|
||
|
*/
|
||
|
on(event: 'doctype', listener: (name: string, publicId: string, systemId: string, location?: MarkupData.Location) => void): this;
|
||
|
/**
|
||
|
* TransformStream events
|
||
|
*/
|
||
|
on(event: string, listener: Function): this;
|
||
|
|
||
|
/**
|
||
|
* Stops parsing. Useful if you want the parser to stop consuming CPU time once you've obtained the desired info
|
||
|
* from the input stream. Doesn't prevent piping, so that data will flow through the parser as usual.
|
||
|
*
|
||
|
* @example
|
||
|
* ```js
|
||
|
*
|
||
|
* const parse5 = require('parse5');
|
||
|
* const http = require('http');
|
||
|
* const fs = require('fs');
|
||
|
*
|
||
|
* const file = fs.createWriteStream('google.com.html');
|
||
|
* const parser = new parse5.SAXParser();
|
||
|
*
|
||
|
* parser.on('doctype', (name, publicId, systemId) => {
|
||
|
* // Process doctype info ans stop parsing
|
||
|
* ...
|
||
|
* parser.stop();
|
||
|
* });
|
||
|
*
|
||
|
* http.get('http://google.com', res => {
|
||
|
* // Despite the fact that parser.stop() was called whole
|
||
|
* // content of the page will be written to the file
|
||
|
* res.pipe(parser).pipe(file);
|
||
|
* });
|
||
|
* ```
|
||
|
*/
|
||
|
stop(): void;
|
||
|
}
|
||
|
|
||
|
|
||
|
// Serializer stream
|
||
|
//-----------------------------------------------------------------------------------
|
||
|
|
||
|
/**
|
||
|
* Streaming AST node to an HTML serializer.
|
||
|
* A [readable stream](https://nodejs.org/api/stream.html#stream_class_stream_readable).
|
||
|
*
|
||
|
* ** NOTE:** This API is available only for Node.js.
|
||
|
*
|
||
|
* @example
|
||
|
* ```js
|
||
|
*
|
||
|
* const parse5 = require('parse5');
|
||
|
* const fs = require('fs');
|
||
|
*
|
||
|
* const file = fs.createWriteStream('/home/index.html');
|
||
|
*
|
||
|
* // Serializes the parsed document to HTML and writes it to the file.
|
||
|
* const document = parse5.parse('<body>Who is John Galt?</body>');
|
||
|
* const serializer = new parse5.SerializerStream(document);
|
||
|
*
|
||
|
* serializer.pipe(file);
|
||
|
* ```
|
||
|
*/
|
||
|
export class SerializerStream extends stream.Readable {
|
||
|
/**
|
||
|
* Streaming AST node to an HTML serializer. A readable stream.
|
||
|
*
|
||
|
* @param node - Node to serialize.
|
||
|
* @param options - Serialization options.
|
||
|
*/
|
||
|
constructor(node: AST.Node, options?: Options.SerializerOptions);
|
||
|
}
|