/*!
 * V4Fire Core
 * https://github.com/V4Fire/Core
 *
 * Released under the MIT license
 * https://github.com/V4Fire/Core/blob/master/LICENSE
 */

import type { parserStateTypes } from 'core/json/stream/parser/const';

export type ParserState = typeof parserStateTypes[
	keyof typeof parserStateTypes
];

export type ParentParserState =
	typeof parserStateTypes.OBJECT |
	typeof parserStateTypes.ARRAY |
	typeof parserStateTypes.EMPTY;

export type TokenName =
	'' |
	'startObject' |
	'endObject' |
	'startArray' |
	'endArray' |
	'startKey' |
	'stringChunk' |
	'endKey' |
	'keyValue' |
	'startString' |
	'endString' |
	'stringValue' |
	'startNumber' |
	'numberChunk' |
	'numberValue' |
	'endNumber' |
	'nullValue' |
	'trueValue' |
	'falseValue';

export type TokenValue =
	string |
	boolean |
	number |
	null;

export interface Token {
	name: TokenName;
	value?: TokenValue;
}

export interface TokenProcessorFn<T> {
	(token: Token): Generator<T>;
}

export interface TokenProcessor<T> {
	processToken: TokenProcessorFn<T>;
	finishTokenProcessing?(): Generator<T>;
}