You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
159 lines
4.8 KiB
159 lines
4.8 KiB
4 weeks ago
|
import Tokenizer from "./Tokenizer";
|
||
|
export interface ParserOptions {
|
||
|
/**
|
||
|
* Indicates whether special tags (`<script>`, `<style>`, and `<title>`) should get special treatment
|
||
|
* and if "empty" tags (eg. `<br>`) can have children. If `false`, the content of special tags
|
||
|
* will be text only. For feeds and other XML content (documents that don't consist of HTML),
|
||
|
* set this to `true`.
|
||
|
*
|
||
|
* @default false
|
||
|
*/
|
||
|
xmlMode?: boolean;
|
||
|
/**
|
||
|
* Decode entities within the document.
|
||
|
*
|
||
|
* @default true
|
||
|
*/
|
||
|
decodeEntities?: boolean;
|
||
|
/**
|
||
|
* If set to true, all tags will be lowercased.
|
||
|
*
|
||
|
* @default !xmlMode
|
||
|
*/
|
||
|
lowerCaseTags?: boolean;
|
||
|
/**
|
||
|
* If set to `true`, all attribute names will be lowercased. This has noticeable impact on speed.
|
||
|
*
|
||
|
* @default !xmlMode
|
||
|
*/
|
||
|
lowerCaseAttributeNames?: boolean;
|
||
|
/**
|
||
|
* If set to true, CDATA sections will be recognized as text even if the xmlMode option is not enabled.
|
||
|
* NOTE: If xmlMode is set to `true` then CDATA sections will always be recognized as text.
|
||
|
*
|
||
|
* @default xmlMode
|
||
|
*/
|
||
|
recognizeCDATA?: boolean;
|
||
|
/**
|
||
|
* If set to `true`, self-closing tags will trigger the onclosetag event even if xmlMode is not set to `true`.
|
||
|
* NOTE: If xmlMode is set to `true` then self-closing tags will always be recognized.
|
||
|
*
|
||
|
* @default xmlMode
|
||
|
*/
|
||
|
recognizeSelfClosing?: boolean;
|
||
|
/**
|
||
|
* Allows the default tokenizer to be overwritten.
|
||
|
*/
|
||
|
Tokenizer?: typeof Tokenizer;
|
||
|
}
|
||
|
export interface Handler {
|
||
|
onparserinit(parser: Parser): void;
|
||
|
/**
|
||
|
* Resets the handler back to starting state
|
||
|
*/
|
||
|
onreset(): void;
|
||
|
/**
|
||
|
* Signals the handler that parsing is done
|
||
|
*/
|
||
|
onend(): void;
|
||
|
onerror(error: Error): void;
|
||
|
onclosetag(name: string): void;
|
||
|
onopentagname(name: string): void;
|
||
|
/**
|
||
|
*
|
||
|
* @param name Name of the attribute
|
||
|
* @param value Value of the attribute.
|
||
|
* @param quote Quotes used around the attribute. `null` if the attribute has no quotes around the value, `undefined` if the attribute has no value.
|
||
|
*/
|
||
|
onattribute(name: string, value: string, quote?: string | undefined | null): void;
|
||
|
onopentag(name: string, attribs: {
|
||
|
[s: string]: string;
|
||
|
}): void;
|
||
|
ontext(data: string): void;
|
||
|
oncomment(data: string): void;
|
||
|
oncdatastart(): void;
|
||
|
oncdataend(): void;
|
||
|
oncommentend(): void;
|
||
|
onprocessinginstruction(name: string, data: string): void;
|
||
|
}
|
||
|
export declare class Parser {
|
||
|
/** The start index of the last event. */
|
||
|
startIndex: number;
|
||
|
/** The end index of the last event. */
|
||
|
endIndex: number | null;
|
||
|
private tagname;
|
||
|
private attribname;
|
||
|
private attribvalue;
|
||
|
private attribs;
|
||
|
private stack;
|
||
|
private readonly foreignContext;
|
||
|
private readonly cbs;
|
||
|
private readonly options;
|
||
|
private readonly lowerCaseTagNames;
|
||
|
private readonly lowerCaseAttributeNames;
|
||
|
private readonly tokenizer;
|
||
|
constructor(cbs: Partial<Handler> | null, options?: ParserOptions);
|
||
|
private updatePosition;
|
||
|
ontext(data: string): void;
|
||
|
onopentagname(name: string): void;
|
||
|
onopentagend(): void;
|
||
|
onclosetag(name: string): void;
|
||
|
onselfclosingtag(): void;
|
||
|
private closeCurrentTag;
|
||
|
onattribname(name: string): void;
|
||
|
onattribdata(value: string): void;
|
||
|
onattribend(quote: string | undefined | null): void;
|
||
|
private getInstructionName;
|
||
|
ondeclaration(value: string): void;
|
||
|
onprocessinginstruction(value: string): void;
|
||
|
oncomment(value: string): void;
|
||
|
oncdata(value: string): void;
|
||
|
onerror(err: Error): void;
|
||
|
onend(): void;
|
||
|
/**
|
||
|
* Resets the parser to a blank state, ready to parse a new HTML document
|
||
|
*/
|
||
|
reset(): void;
|
||
|
/**
|
||
|
* Resets the parser, then parses a complete document and
|
||
|
* pushes it to the handler.
|
||
|
*
|
||
|
* @param data Document to parse.
|
||
|
*/
|
||
|
parseComplete(data: string): void;
|
||
|
/**
|
||
|
* Parses a chunk of data and calls the corresponding callbacks.
|
||
|
*
|
||
|
* @param chunk Chunk to parse.
|
||
|
*/
|
||
|
write(chunk: string): void;
|
||
|
/**
|
||
|
* Parses the end of the buffer and clears the stack, calls onend.
|
||
|
*
|
||
|
* @param chunk Optional final chunk to parse.
|
||
|
*/
|
||
|
end(chunk?: string): void;
|
||
|
/**
|
||
|
* Pauses parsing. The parser won't emit events until `resume` is called.
|
||
|
*/
|
||
|
pause(): void;
|
||
|
/**
|
||
|
* Resumes parsing after `pause` was called.
|
||
|
*/
|
||
|
resume(): void;
|
||
|
/**
|
||
|
* Alias of `write`, for backwards compatibility.
|
||
|
*
|
||
|
* @param chunk Chunk to parse.
|
||
|
* @deprecated
|
||
|
*/
|
||
|
parseChunk(chunk: string): void;
|
||
|
/**
|
||
|
* Alias of `end`, for backwards compatibility.
|
||
|
*
|
||
|
* @param chunk Optional final chunk to parse.
|
||
|
* @deprecated
|
||
|
*/
|
||
|
done(chunk?: string): void;
|
||
|
}
|
||
|
//# sourceMappingURL=Parser.d.ts.map
|