@palasimi/ipa-cluster/dist/dsl/expand.d.ts

Cluster words with similar IPA transcriptions together

import { Constraint } from "./ir";
import { SequenceSound } from "./operators";
import { SquashedIR } from "./squash";
/**
 * A rule without `UnionSound`s.
 * An `ExpandedRule` indicates that the sequence of IPA segments on the `left`
 * is equivalent to the sequence on the `right`.
 */
export type ExpandedRule = {
    constraint: Constraint;
    left: SequenceSound;
    right: SequenceSound;
};
/**
 * An intermediate representation without `UnionSound`s.
 */
export type ExpandedIR = {
    rules: ExpandedRule[];
};
/**
 * Expands rules with unions of sounds into a collection of rules.
 * For example, `{a b c} ~ {x y}` becomes:
 * ```
 * a ~ x
 * a ~ y
 * b ~ x
 * b ~ y
 * c ~ x
 * c ~ y
 * ```
 *
 * Also removes invalid word boundaries (middle "#" and duplicate "#").
 */
export declare function expand(ir: SquashedIR): ExpandedIR;
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