spiegel-keyman/developer/js/source/lexical-model-compiler/lexical-model.ts
2019-10-01 14:31:40 -06:00

46 lines
1.5 KiB
TypeScript

/**
* Interfaces and constants used by the lexical model compiler. These target
* the LMLayer's internal worker code, so we provide those definitions too.
*/
/// <reference path="../../node_modules/@keymanapp/lexical-model-types/index.d.ts" />
interface LexicalModelDeclaration {
readonly format: 'trie-1.0'|'fst-foma-1.0'|'custom-1.0',
//... metadata ...
}
interface LexicalModelSource extends LexicalModelDeclaration {
readonly sources: Array<string>;
/**
* The name of the type to instantiate (without parameters) as the base object for a custom predictive model.
*/
readonly rootClass?: string
/**
* Which word breaker to use. Choose from:
*
* - 'default' -- breaks according to Unicode UAX #29 §4.1 Default Word
* Boundary Specification, which works well for *most* languages.
* - 'ascii' -- a very simple word breaker, for demonstration purposes only.
* - word breaking function -- provide your own function that breaks words.
* - class-based word-breaker - may be supported in the future.
*/
readonly wordBreaker?: 'default' | 'ascii' | WordBreakingFunction;
/**
* How to simplify words, to convert them into simplifired search keys
* This often involves removing accents, lowercasing, etc.
*/
readonly searchTermToKey?: (term: string) => string;
/**
* Punctuation and spacing suggested by the model.
*
* @see LexicalModelPunctuation
*/
readonly punctuation?: LexicalModelPunctuation;
}
interface LexicalModelCompiled extends LexicalModelDeclaration {
readonly id: string;
}