| import { Tokenizer, TokenizerMode, type TokenHandler } from '../tokenizer/index.js'; |
| import { OpenElementStack, type StackHandler } from './open-element-stack.js'; |
| import { FormattingElementList } from './formatting-element-list.js'; |
| import { ERR, type ParserErrorHandler } from '../common/error-codes.js'; |
| import { TAG_ID as $, NS } from '../common/html.js'; |
| import type { TreeAdapter, TreeAdapterTypeMap } from '../tree-adapters/interface.js'; |
| import { type Token, type CommentToken, type CharacterToken, type TagToken, type DoctypeToken, type EOFToken, type LocationWithAttributes } from '../common/token.js'; |
| declare enum InsertionMode { |
| INITIAL = 0, |
| BEFORE_HTML = 1, |
| BEFORE_HEAD = 2, |
| IN_HEAD = 3, |
| IN_HEAD_NO_SCRIPT = 4, |
| AFTER_HEAD = 5, |
| IN_BODY = 6, |
| TEXT = 7, |
| IN_TABLE = 8, |
| IN_TABLE_TEXT = 9, |
| IN_CAPTION = 10, |
| IN_COLUMN_GROUP = 11, |
| IN_TABLE_BODY = 12, |
| IN_ROW = 13, |
| IN_CELL = 14, |
| IN_SELECT = 15, |
| IN_SELECT_IN_TABLE = 16, |
| IN_TEMPLATE = 17, |
| AFTER_BODY = 18, |
| IN_FRAMESET = 19, |
| AFTER_FRAMESET = 20, |
| AFTER_AFTER_BODY = 21, |
| AFTER_AFTER_FRAMESET = 22 |
| } |
| export interface ParserOptions<T extends TreeAdapterTypeMap> { |
| /** |
| * The [scripting flag](https://html.spec.whatwg.org/multipage/parsing.html#scripting-flag). If set |
| * to `true`, `noscript` element content will be parsed as text. |
| * |
| * @default `true` |
| */ |
| scriptingEnabled?: boolean; |
| /** |
| * Enables source code location information. When enabled, each node (except the root node) |
| * will have a `sourceCodeLocation` property. If the node is not an empty element, `sourceCodeLocation` will |
| * be a {@link ElementLocation} object, otherwise it will be {@link 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 `sourceCodeLocation` property will be `undefined`. |
| * |
| * @default `false` |
| */ |
| sourceCodeLocationInfo?: boolean; |
| /** |
| * Specifies the resulting tree format. |
| * |
| * @default `treeAdapters.default` |
| */ |
| treeAdapter?: TreeAdapter<T>; |
| /** |
| * Callback for parse errors. |
| * |
| * @default `null` |
| */ |
| onParseError?: ParserErrorHandler | null; |
| } |
| export declare class Parser<T extends TreeAdapterTypeMap> implements TokenHandler, StackHandler<T> { |
| /** @internal */ |
| fragmentContext: T['element'] | null; |
| /** @internal */ |
| scriptHandler: null | ((pendingScript: T['element']) => void); |
| treeAdapter: TreeAdapter<T>; |
| /** @internal */ |
| onParseError: ParserErrorHandler | null; |
| protected currentToken: Token | null; |
| options: Required<ParserOptions<T>>; |
| document: T['document']; |
| constructor(options?: ParserOptions<T>, document?: T['document'], |
| /** @internal */ |
| fragmentContext?: T['element'] | null, |
| /** @internal */ |
| scriptHandler?: null | ((pendingScript: T['element']) => void)); |
| static parse<T extends TreeAdapterTypeMap>(html: string, options?: ParserOptions<T>): T['document']; |
| static getFragmentParser<T extends TreeAdapterTypeMap>(fragmentContext?: T['parentNode'] | null, options?: ParserOptions<T>): Parser<T>; |
| getFragment(): T['documentFragment']; |
| tokenizer: Tokenizer; |
| stopped: boolean; |
| /** @internal */ |
| insertionMode: InsertionMode; |
| /** @internal */ |
| originalInsertionMode: InsertionMode; |
| /** @internal */ |
| fragmentContextID: $; |
| /** @internal */ |
| headElement: null | T['element']; |
| /** @internal */ |
| formElement: null | T['element']; |
| /** @internal */ |
| openElements: OpenElementStack<T>; |
| /** @internal */ |
| activeFormattingElements: FormattingElementList<T>; |
| /** Indicates that the current node is not an element in the HTML namespace */ |
| protected currentNotInHTML: boolean; |
| /** |
| * The template insertion mode stack is maintained from the left. |
| * Ie. the topmost element will always have index 0. |
| * |
| * @internal |
| */ |
| tmplInsertionModeStack: InsertionMode[]; |
| /** @internal */ |
| pendingCharacterTokens: CharacterToken[]; |
| /** @internal */ |
| hasNonWhitespacePendingCharacterToken: boolean; |
| /** @internal */ |
| framesetOk: boolean; |
| /** @internal */ |
| skipNextNewLine: boolean; |
| /** @internal */ |
| fosterParentingEnabled: boolean; |
| /** @internal */ |
| _err(token: Token, code: ERR, beforeToken?: boolean): void; |
| /** @internal */ |
| onItemPush(node: T['parentNode'], tid: number, isTop: boolean): void; |
| /** @internal */ |
| onItemPop(node: T['parentNode'], isTop: boolean): void; |
| protected _setContextModes(current: T['parentNode'] | undefined, tid: number | undefined): void; |
| /** @protected */ |
| _switchToTextParsing(currentToken: TagToken, nextTokenizerState: (typeof TokenizerMode)[keyof typeof TokenizerMode]): void; |
| switchToPlaintextParsing(): void; |
| /** @protected */ |
| _getAdjustedCurrentElement(): T['element']; |
| /** @protected */ |
| _findFormInFragmentContext(): void; |
| protected _initTokenizerForFragmentParsing(): void; |
| /** @protected */ |
| _setDocumentType(token: DoctypeToken): void; |
| /** @protected */ |
| _attachElementToTree(element: T['element'], location: LocationWithAttributes | null): void; |
| /** |
| * For self-closing tags. Add an element to the tree, but skip adding it |
| * to the stack. |
| */ |
| /** @protected */ |
| _appendElement(token: TagToken, namespaceURI: NS): void; |
| /** @protected */ |
| _insertElement(token: TagToken, namespaceURI: NS): void; |
| /** @protected */ |
| _insertFakeElement(tagName: string, tagID: $): void; |
| /** @protected */ |
| _insertTemplate(token: TagToken): void; |
| /** @protected */ |
| _insertFakeRootElement(): void; |
| /** @protected */ |
| _appendCommentNode(token: CommentToken, parent: T['parentNode']): void; |
| /** @protected */ |
| _insertCharacters(token: CharacterToken): void; |
| /** @protected */ |
| _adoptNodes(donor: T['parentNode'], recipient: T['parentNode']): void; |
| /** @protected */ |
| _setEndLocation(element: T['element'], closingToken: Token): void; |
| protected shouldProcessStartTagTokenInForeignContent(token: TagToken): boolean; |
| /** @protected */ |
| _processToken(token: Token): void; |
| /** @protected */ |
| _isIntegrationPoint(tid: $, element: T['element'], foreignNS?: NS): boolean; |
| /** @protected */ |
| _reconstructActiveFormattingElements(): void; |
| /** @protected */ |
| _closeTableCell(): void; |
| /** @protected */ |
| _closePElement(): void; |
| /** @protected */ |
| _resetInsertionMode(): void; |
| /** @protected */ |
| _resetInsertionModeForSelect(selectIdx: number): void; |
| /** @protected */ |
| _isElementCausesFosterParenting(tn: $): boolean; |
| /** @protected */ |
| _shouldFosterParentOnInsertion(): boolean; |
| /** @protected */ |
| _findFosterParentingLocation(): { |
| parent: T['parentNode']; |
| beforeElement: T['element'] | null; |
| }; |
| /** @protected */ |
| _fosterParentElement(element: T['element']): void; |
| /** @protected */ |
| _isSpecialElement(element: T['element'], id: $): boolean; |
| /** @internal */ |
| onCharacter(token: CharacterToken): void; |
| /** @internal */ |
| onNullCharacter(token: CharacterToken): void; |
| /** @internal */ |
| onComment(token: CommentToken): void; |
| /** @internal */ |
| onDoctype(token: DoctypeToken): void; |
| /** @internal */ |
| onStartTag(token: TagToken): void; |
| /** |
| * Processes a given start tag. |
| * |
| * `onStartTag` checks if a self-closing tag was recognized. When a token |
| * is moved inbetween multiple insertion modes, this check for self-closing |
| * could lead to false positives. To avoid this, `_processStartTag` is used |
| * for nested calls. |
| * |
| * @param token The token to process. |
| * @protected |
| */ |
| _processStartTag(token: TagToken): void; |
| /** @protected */ |
| _startTagOutsideForeignContent(token: TagToken): void; |
| /** @internal */ |
| onEndTag(token: TagToken): void; |
| /** @protected */ |
| _endTagOutsideForeignContent(token: TagToken): void; |
| /** @internal */ |
| onEof(token: EOFToken): void; |
| /** @internal */ |
| onWhitespaceCharacter(token: CharacterToken): void; |
| } |
| export {}; |