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44 lines
1.3 KiB
44 lines
1.3 KiB
/**
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* A stream represents an ordered sequence of tokens.
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*/
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export declare class Stream {
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tokens: number[];
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/**
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*
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* @constructor
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* @param {!(Array.<number>|Uint8Array)} tokens Array of tokens that provide
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* the stream.
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*/
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constructor(tokens: number[] | Uint8Array);
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/**
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* @return {boolean} True if end-of-stream has been hit.
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*/
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endOfStream(): boolean;
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/**
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* When a token is read from a stream, the first token in the
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* stream must be returned and subsequently removed, and
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* end-of-stream must be returned otherwise.
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*
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* @return {number} Get the next token from the stream, or
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* end_of_stream.
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*/
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read(): number;
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/**
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* When one or more tokens are prepended to a stream, those tokens
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* must be inserted, in given order, before the first token in the
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* stream.
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*
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* @param {(number|!Array.<number>)} token The token(s) to prepend to the
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* stream.
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*/
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prepend(token: (number | Array<number>)): void;
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/**
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* When one or more tokens are pushed to a stream, those tokens
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* must be inserted, in given order, after the last token in the
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* stream.
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*
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* @param {(number|!Array.<number>)} token The tokens(s) to push to the
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* stream.
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*/
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push(token: (number | Array<number>)): void;
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}
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