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59 lines
1.5 KiB
TypeScript
59 lines
1.5 KiB
TypeScript
import { CommandParser } from '../client/parser';
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import { RedisArgument, TuplesToMapReply, BlobStringReply, ArrayReply, NumberReply, UnwrapReply, Resp2Reply, Command, TuplesReply } from '../RESP/types';
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import LCS from './LCS';
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export interface LcsIdxOptions {
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MINMATCHLEN?: number;
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}
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export type LcsIdxRange = TuplesReply<[
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start: NumberReply,
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end: NumberReply
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]>;
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export type LcsIdxMatches = ArrayReply<
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TuplesReply<[
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key1: LcsIdxRange,
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key2: LcsIdxRange
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]>
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>;
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export type LcsIdxReply = TuplesToMapReply<[
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[BlobStringReply<'matches'>, LcsIdxMatches],
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[BlobStringReply<'len'>, NumberReply]
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]>;
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export default {
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IS_READ_ONLY: LCS.IS_READ_ONLY,
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/**
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* Constructs the LCS command with IDX option
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*
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* @param parser - The command parser
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* @param key1 - First key containing the first string
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* @param key2 - Second key containing the second string
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* @param options - Additional options for the LCS IDX command
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* @see https://redis.io/commands/lcs/
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*/
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parseCommand(
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parser: CommandParser,
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key1: RedisArgument,
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key2: RedisArgument,
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options?: LcsIdxOptions
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) {
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LCS.parseCommand(parser, key1, key2);
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parser.push('IDX');
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if (options?.MINMATCHLEN) {
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parser.push('MINMATCHLEN', options.MINMATCHLEN.toString());
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}
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},
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transformReply: {
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2: (reply: UnwrapReply<Resp2Reply<LcsIdxReply>>) => ({
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matches: reply[1],
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len: reply[3]
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}),
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3: undefined as unknown as () => LcsIdxReply
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}
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} as const satisfies Command;
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