@palasimi/ipa-cluster/dist/dsl/operators.js

Cluster words with similar IPA transcriptions together

"use strict";
// SPDX-License-Identifier: GPL-3.0-or-later
// Copyright (c) 2023 Levi Gruspe
// Sound operators.
Object.defineProperty(exports, "__esModule", { value: true });
exports.concatenate = void 0;
/**
 * Appends a sound to a sequence of sounds.
 */
function append(sequence, sound) {
    if (sound.length === 0) {
        return [sequence];
    }
    return sound.map((segment) => [...sequence, segment]);
}
/**
 * Appends a sound to multiple sequences of sounds.
 */
function accumulate(sequences, sound) {
    if (sequences.length === 0) {
        return append([], sound);
    }
    return sequences.flatMap((sequence) => append(sequence, sound));
}
/**
 * Concatenates any number of sounds.
 * Returns the array of possible concatenations.
 */
function concatenate(...sounds) {
    return sounds.reduce(accumulate, []);
}
exports.concatenate = concatenate;
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