| import { Preprocessor } from './preprocessor.js'; |
| import { type Token, type CharacterToken, type DoctypeToken, type TagToken, type EOFToken, type CommentToken, type Attribute, type Location } from '../common/token.js'; |
| import { EntityDecoder } from 'entities/decode'; |
| import { ERR, type ParserErrorHandler } from '../common/error-codes.js'; |
| declare const enum State { |
| DATA = 0, |
| RCDATA = 1, |
| RAWTEXT = 2, |
| SCRIPT_DATA = 3, |
| PLAINTEXT = 4, |
| TAG_OPEN = 5, |
| END_TAG_OPEN = 6, |
| TAG_NAME = 7, |
| RCDATA_LESS_THAN_SIGN = 8, |
| RCDATA_END_TAG_OPEN = 9, |
| RCDATA_END_TAG_NAME = 10, |
| RAWTEXT_LESS_THAN_SIGN = 11, |
| RAWTEXT_END_TAG_OPEN = 12, |
| RAWTEXT_END_TAG_NAME = 13, |
| SCRIPT_DATA_LESS_THAN_SIGN = 14, |
| SCRIPT_DATA_END_TAG_OPEN = 15, |
| SCRIPT_DATA_END_TAG_NAME = 16, |
| SCRIPT_DATA_ESCAPE_START = 17, |
| SCRIPT_DATA_ESCAPE_START_DASH = 18, |
| SCRIPT_DATA_ESCAPED = 19, |
| SCRIPT_DATA_ESCAPED_DASH = 20, |
| SCRIPT_DATA_ESCAPED_DASH_DASH = 21, |
| SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN = 22, |
| SCRIPT_DATA_ESCAPED_END_TAG_OPEN = 23, |
| SCRIPT_DATA_ESCAPED_END_TAG_NAME = 24, |
| SCRIPT_DATA_DOUBLE_ESCAPE_START = 25, |
| SCRIPT_DATA_DOUBLE_ESCAPED = 26, |
| SCRIPT_DATA_DOUBLE_ESCAPED_DASH = 27, |
| SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH = 28, |
| SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN = 29, |
| SCRIPT_DATA_DOUBLE_ESCAPE_END = 30, |
| BEFORE_ATTRIBUTE_NAME = 31, |
| ATTRIBUTE_NAME = 32, |
| AFTER_ATTRIBUTE_NAME = 33, |
| BEFORE_ATTRIBUTE_VALUE = 34, |
| ATTRIBUTE_VALUE_DOUBLE_QUOTED = 35, |
| ATTRIBUTE_VALUE_SINGLE_QUOTED = 36, |
| ATTRIBUTE_VALUE_UNQUOTED = 37, |
| AFTER_ATTRIBUTE_VALUE_QUOTED = 38, |
| SELF_CLOSING_START_TAG = 39, |
| BOGUS_COMMENT = 40, |
| MARKUP_DECLARATION_OPEN = 41, |
| COMMENT_START = 42, |
| COMMENT_START_DASH = 43, |
| COMMENT = 44, |
| COMMENT_LESS_THAN_SIGN = 45, |
| COMMENT_LESS_THAN_SIGN_BANG = 46, |
| COMMENT_LESS_THAN_SIGN_BANG_DASH = 47, |
| COMMENT_LESS_THAN_SIGN_BANG_DASH_DASH = 48, |
| COMMENT_END_DASH = 49, |
| COMMENT_END = 50, |
| COMMENT_END_BANG = 51, |
| DOCTYPE = 52, |
| BEFORE_DOCTYPE_NAME = 53, |
| DOCTYPE_NAME = 54, |
| AFTER_DOCTYPE_NAME = 55, |
| AFTER_DOCTYPE_PUBLIC_KEYWORD = 56, |
| BEFORE_DOCTYPE_PUBLIC_IDENTIFIER = 57, |
| DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED = 58, |
| DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED = 59, |
| AFTER_DOCTYPE_PUBLIC_IDENTIFIER = 60, |
| BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS = 61, |
| AFTER_DOCTYPE_SYSTEM_KEYWORD = 62, |
| BEFORE_DOCTYPE_SYSTEM_IDENTIFIER = 63, |
| DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED = 64, |
| DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED = 65, |
| AFTER_DOCTYPE_SYSTEM_IDENTIFIER = 66, |
| BOGUS_DOCTYPE = 67, |
| CDATA_SECTION = 68, |
| CDATA_SECTION_BRACKET = 69, |
| CDATA_SECTION_END = 70, |
| CHARACTER_REFERENCE = 71, |
| AMBIGUOUS_AMPERSAND = 72 |
| } |
| export declare const TokenizerMode: { |
| readonly DATA: State.DATA; |
| readonly RCDATA: State.RCDATA; |
| readonly RAWTEXT: State.RAWTEXT; |
| readonly SCRIPT_DATA: State.SCRIPT_DATA; |
| readonly PLAINTEXT: State.PLAINTEXT; |
| readonly CDATA_SECTION: State.CDATA_SECTION; |
| }; |
| export interface TokenizerOptions { |
| sourceCodeLocationInfo?: boolean; |
| } |
| export interface TokenHandler { |
| onComment(token: CommentToken): void; |
| onDoctype(token: DoctypeToken): void; |
| onStartTag(token: TagToken): void; |
| onEndTag(token: TagToken): void; |
| onEof(token: EOFToken): void; |
| onCharacter(token: CharacterToken): void; |
| onNullCharacter(token: CharacterToken): void; |
| onWhitespaceCharacter(token: CharacterToken): void; |
| onParseError?: ParserErrorHandler | null; |
| } |
| export declare class Tokenizer { |
| protected options: TokenizerOptions; |
| protected handler: TokenHandler; |
| preprocessor: Preprocessor; |
| protected paused: boolean; |
| /** Ensures that the parsing loop isn't run multiple times at once. */ |
| protected inLoop: boolean; |
| /** |
| * Indicates that the current adjusted node exists, is not an element in the HTML namespace, |
| * and that it is not an integration point for either MathML or HTML. |
| * |
| * @see {@link https://html.spec.whatwg.org/multipage/parsing.html#tree-construction} |
| */ |
| inForeignNode: boolean; |
| lastStartTagName: string; |
| active: boolean; |
| state: State; |
| protected returnState: State; |
| /** |
| * We use `entities`' `EntityDecoder` to parse character references. |
| * |
| * All of the following states are handled by the `EntityDecoder`: |
| * |
| * - Named character reference state |
| * - Numeric character reference state |
| * - Hexademical character reference start state |
| * - Hexademical character reference state |
| * - Decimal character reference state |
| * - Numeric character reference end state |
| */ |
| protected entityDecoder: EntityDecoder; |
| protected entityStartPos: number; |
| protected consumedAfterSnapshot: number; |
| protected currentLocation: Location | null; |
| protected currentCharacterToken: CharacterToken | null; |
| protected currentToken: Token | null; |
| protected currentAttr: Attribute; |
| constructor(options: TokenizerOptions, handler: TokenHandler); |
| protected _err(code: ERR, cpOffset?: number): void; |
| protected getCurrentLocation(offset: number): Location | null; |
| protected _runParsingLoop(): void; |
| pause(): void; |
| resume(writeCallback?: () => void): void; |
| write(chunk: string, isLastChunk: boolean, writeCallback?: () => void): void; |
| insertHtmlAtCurrentPos(chunk: string): void; |
| protected _ensureHibernation(): boolean; |
| protected _consume(): number; |
| protected _advanceBy(count: number): void; |
| protected _consumeSequenceIfMatch(pattern: string, caseSensitive: boolean): boolean; |
| protected _createStartTagToken(): void; |
| protected _createEndTagToken(): void; |
| protected _createCommentToken(offset: number): void; |
| protected _createDoctypeToken(initialName: string | null): void; |
| protected _createCharacterToken(type: CharacterToken['type'], chars: string): void; |
| protected _createAttr(attrNameFirstCh: string): void; |
| protected _leaveAttrName(): void; |
| protected _leaveAttrValue(): void; |
| protected prepareToken(ct: Token): void; |
| protected emitCurrentTagToken(): void; |
| protected emitCurrentComment(ct: CommentToken): void; |
| protected emitCurrentDoctype(ct: DoctypeToken): void; |
| protected _emitCurrentCharacterToken(nextLocation: Location | null): void; |
| protected _emitEOFToken(): void; |
| protected _appendCharToCurrentCharacterToken(type: CharacterToken['type'], ch: string): void; |
| protected _emitCodePoint(cp: number): void; |
| protected _emitChars(ch: string): void; |
| protected _startCharacterReference(): void; |
| protected _isCharacterReferenceInAttribute(): boolean; |
| protected _flushCodePointConsumedAsCharacterReference(cp: number): void; |
| protected _callState(cp: number): void; |
| protected _stateData(cp: number): void; |
| protected _stateRcdata(cp: number): void; |
| protected _stateRawtext(cp: number): void; |
| protected _stateScriptData(cp: number): void; |
| protected _statePlaintext(cp: number): void; |
| protected _stateTagOpen(cp: number): void; |
| protected _stateEndTagOpen(cp: number): void; |
| protected _stateTagName(cp: number): void; |
| protected _stateRcdataLessThanSign(cp: number): void; |
| protected _stateRcdataEndTagOpen(cp: number): void; |
| protected handleSpecialEndTag(_cp: number): boolean; |
| protected _stateRcdataEndTagName(cp: number): void; |
| protected _stateRawtextLessThanSign(cp: number): void; |
| protected _stateRawtextEndTagOpen(cp: number): void; |
| protected _stateRawtextEndTagName(cp: number): void; |
| protected _stateScriptDataLessThanSign(cp: number): void; |
| protected _stateScriptDataEndTagOpen(cp: number): void; |
| protected _stateScriptDataEndTagName(cp: number): void; |
| protected _stateScriptDataEscapeStart(cp: number): void; |
| protected _stateScriptDataEscapeStartDash(cp: number): void; |
| protected _stateScriptDataEscaped(cp: number): void; |
| protected _stateScriptDataEscapedDash(cp: number): void; |
| protected _stateScriptDataEscapedDashDash(cp: number): void; |
| protected _stateScriptDataEscapedLessThanSign(cp: number): void; |
| protected _stateScriptDataEscapedEndTagOpen(cp: number): void; |
| protected _stateScriptDataEscapedEndTagName(cp: number): void; |
| protected _stateScriptDataDoubleEscapeStart(cp: number): void; |
| protected _stateScriptDataDoubleEscaped(cp: number): void; |
| protected _stateScriptDataDoubleEscapedDash(cp: number): void; |
| protected _stateScriptDataDoubleEscapedDashDash(cp: number): void; |
| protected _stateScriptDataDoubleEscapedLessThanSign(cp: number): void; |
| protected _stateScriptDataDoubleEscapeEnd(cp: number): void; |
| protected _stateBeforeAttributeName(cp: number): void; |
| protected _stateAttributeName(cp: number): void; |
| protected _stateAfterAttributeName(cp: number): void; |
| protected _stateBeforeAttributeValue(cp: number): void; |
| protected _stateAttributeValueDoubleQuoted(cp: number): void; |
| protected _stateAttributeValueSingleQuoted(cp: number): void; |
| protected _stateAttributeValueUnquoted(cp: number): void; |
| protected _stateAfterAttributeValueQuoted(cp: number): void; |
| protected _stateSelfClosingStartTag(cp: number): void; |
| protected _stateBogusComment(cp: number): void; |
| protected _stateMarkupDeclarationOpen(cp: number): void; |
| protected _stateCommentStart(cp: number): void; |
| protected _stateCommentStartDash(cp: number): void; |
| protected _stateComment(cp: number): void; |
| protected _stateCommentLessThanSign(cp: number): void; |
| protected _stateCommentLessThanSignBang(cp: number): void; |
| protected _stateCommentLessThanSignBangDash(cp: number): void; |
| protected _stateCommentLessThanSignBangDashDash(cp: number): void; |
| protected _stateCommentEndDash(cp: number): void; |
| protected _stateCommentEnd(cp: number): void; |
| protected _stateCommentEndBang(cp: number): void; |
| protected _stateDoctype(cp: number): void; |
| protected _stateBeforeDoctypeName(cp: number): void; |
| protected _stateDoctypeName(cp: number): void; |
| protected _stateAfterDoctypeName(cp: number): void; |
| protected _stateAfterDoctypePublicKeyword(cp: number): void; |
| protected _stateBeforeDoctypePublicIdentifier(cp: number): void; |
| protected _stateDoctypePublicIdentifierDoubleQuoted(cp: number): void; |
| protected _stateDoctypePublicIdentifierSingleQuoted(cp: number): void; |
| protected _stateAfterDoctypePublicIdentifier(cp: number): void; |
| protected _stateBetweenDoctypePublicAndSystemIdentifiers(cp: number): void; |
| protected _stateAfterDoctypeSystemKeyword(cp: number): void; |
| protected _stateBeforeDoctypeSystemIdentifier(cp: number): void; |
| protected _stateDoctypeSystemIdentifierDoubleQuoted(cp: number): void; |
| protected _stateDoctypeSystemIdentifierSingleQuoted(cp: number): void; |
| protected _stateAfterDoctypeSystemIdentifier(cp: number): void; |
| protected _stateBogusDoctype(cp: number): void; |
| protected _stateCdataSection(cp: number): void; |
| protected _stateCdataSectionBracket(cp: number): void; |
| protected _stateCdataSectionEnd(cp: number): void; |
| protected _stateCharacterReference(): void; |
| protected _stateAmbiguousAmpersand(cp: number): void; |
| } |
| export {}; |