/** All the states the tokenizer can be in. */
|
declare const enum State {
|
Text = 1,
|
BeforeTagName = 2,
|
InTagName = 3,
|
InSelfClosingTag = 4,
|
BeforeClosingTagName = 5,
|
InClosingTagName = 6,
|
AfterClosingTagName = 7,
|
BeforeAttributeName = 8,
|
InAttributeName = 9,
|
AfterAttributeName = 10,
|
BeforeAttributeValue = 11,
|
InAttributeValueDq = 12,
|
InAttributeValueSq = 13,
|
InAttributeValueNq = 14,
|
BeforeDeclaration = 15,
|
InDeclaration = 16,
|
InProcessingInstruction = 17,
|
BeforeComment = 18,
|
InComment = 19,
|
InSpecialComment = 20,
|
AfterComment1 = 21,
|
AfterComment2 = 22,
|
BeforeCdata1 = 23,
|
BeforeCdata2 = 24,
|
BeforeCdata3 = 25,
|
BeforeCdata4 = 26,
|
BeforeCdata5 = 27,
|
BeforeCdata6 = 28,
|
InCdata = 29,
|
AfterCdata1 = 30,
|
AfterCdata2 = 31,
|
BeforeSpecialS = 32,
|
BeforeSpecialSEnd = 33,
|
BeforeScript1 = 34,
|
BeforeScript2 = 35,
|
BeforeScript3 = 36,
|
BeforeScript4 = 37,
|
BeforeScript5 = 38,
|
AfterScript1 = 39,
|
AfterScript2 = 40,
|
AfterScript3 = 41,
|
AfterScript4 = 42,
|
AfterScript5 = 43,
|
BeforeStyle1 = 44,
|
BeforeStyle2 = 45,
|
BeforeStyle3 = 46,
|
BeforeStyle4 = 47,
|
AfterStyle1 = 48,
|
AfterStyle2 = 49,
|
AfterStyle3 = 50,
|
AfterStyle4 = 51,
|
BeforeSpecialT = 52,
|
BeforeSpecialTEnd = 53,
|
BeforeTitle1 = 54,
|
BeforeTitle2 = 55,
|
BeforeTitle3 = 56,
|
BeforeTitle4 = 57,
|
AfterTitle1 = 58,
|
AfterTitle2 = 59,
|
AfterTitle3 = 60,
|
AfterTitle4 = 61,
|
BeforeEntity = 62,
|
BeforeNumericEntity = 63,
|
InNamedEntity = 64,
|
InNumericEntity = 65,
|
InHexEntity = 66
|
}
|
export interface Callbacks {
|
onattribdata(value: string): void;
|
onattribend(quote: string | undefined | null): void;
|
onattribname(name: string): void;
|
oncdata(data: string): void;
|
onclosetag(name: string): void;
|
oncomment(data: string): void;
|
ondeclaration(content: string): void;
|
onend(): void;
|
onerror(error: Error, state?: State): void;
|
onopentagend(): void;
|
onopentagname(name: string): void;
|
onprocessinginstruction(instruction: string): void;
|
onselfclosingtag(): void;
|
ontext(value: string): void;
|
}
|
export default class Tokenizer {
|
/** The current state the tokenizer is in. */
|
_state: State;
|
/** The read buffer. */
|
private buffer;
|
/** The beginning of the section that is currently being read. */
|
sectionStart: number;
|
/** The index within the buffer that we are currently looking at. */
|
_index: number;
|
/**
|
* Data that has already been processed will be removed from the buffer occasionally.
|
* `_bufferOffset` keeps track of how many characters have been removed, to make sure position information is accurate.
|
*/
|
private bufferOffset;
|
/** Some behavior, eg. when decoding entities, is done while we are in another state. This keeps track of the other state type. */
|
private baseState;
|
/** For special parsing behavior inside of script and style tags. */
|
private special;
|
/** Indicates whether the tokenizer has been paused. */
|
private running;
|
/** Indicates whether the tokenizer has finished running / `.end` has been called. */
|
private ended;
|
private readonly cbs;
|
private readonly xmlMode;
|
private readonly decodeEntities;
|
constructor(options: {
|
xmlMode?: boolean;
|
decodeEntities?: boolean;
|
} | null, cbs: Callbacks);
|
reset(): void;
|
write(chunk: string): void;
|
end(chunk?: string): void;
|
pause(): void;
|
resume(): void;
|
/**
|
* The current index within all of the written data.
|
*/
|
getAbsoluteIndex(): number;
|
private stateText;
|
/**
|
* HTML only allows ASCII alpha characters (a-z and A-Z) at the beginning of a tag name.
|
*
|
* XML allows a lot more characters here (@see https://www.w3.org/TR/REC-xml/#NT-NameStartChar).
|
* We allow anything that wouldn't end the tag.
|
*/
|
private isTagStartChar;
|
private stateBeforeTagName;
|
private stateInTagName;
|
private stateBeforeClosingTagName;
|
private stateInClosingTagName;
|
private stateAfterClosingTagName;
|
private stateBeforeAttributeName;
|
private stateInSelfClosingTag;
|
private stateInAttributeName;
|
private stateAfterAttributeName;
|
private stateBeforeAttributeValue;
|
private handleInAttributeValue;
|
private stateInAttributeValueDoubleQuotes;
|
private stateInAttributeValueSingleQuotes;
|
private stateInAttributeValueNoQuotes;
|
private stateBeforeDeclaration;
|
private stateInDeclaration;
|
private stateInProcessingInstruction;
|
private stateBeforeComment;
|
private stateInComment;
|
private stateInSpecialComment;
|
private stateAfterComment1;
|
private stateAfterComment2;
|
private stateBeforeCdata6;
|
private stateInCdata;
|
private stateAfterCdata1;
|
private stateAfterCdata2;
|
private stateBeforeSpecialS;
|
private stateBeforeSpecialSEnd;
|
private stateBeforeSpecialLast;
|
private stateAfterSpecialLast;
|
private parseFixedEntity;
|
private parseLegacyEntity;
|
private stateInNamedEntity;
|
private decodeNumericEntity;
|
private stateInNumericEntity;
|
private stateInHexEntity;
|
private cleanup;
|
/**
|
* Iterates through the buffer, calling the function corresponding to the current state.
|
*
|
* States that are more likely to be hit are higher up, as a performance improvement.
|
*/
|
private parse;
|
private finish;
|
private handleTrailingData;
|
private getSection;
|
private emitToken;
|
private emitPartial;
|
}
|
export {};
|
//# sourceMappingURL=Tokenizer.d.ts.map
|
