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62 lines
2 KiB
TypeScript
62 lines
2 KiB
TypeScript
/**
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* Interfaces and constants used by the lexical model compiler. These target
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* the LMLayer's internal worker code, so we provide those definitions too.
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*/
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/// <reference path="../../../../common/predictive-text/worker/worker-compiler-interfaces.d.ts" />
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/**
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* ****** TODO: DELETE ME******
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*
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* This form of specifying word breakers is not implemented.
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*
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*/
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interface ClassBasedWordBreaker {
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allowedCharacters?: { initials?: string, medials?: string, finals?: string } | string,
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defaultBreakCharacter?: string
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sources?: Array<string>;
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/**
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* The name of the type to instantiate (without parameters) as the base object for a custom word-breaking model.
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*/
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rootClass?: string
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}
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interface LexicalModel {
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readonly format: 'trie-1.0'|'fst-foma-1.0'|'custom-1.0',
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//... metadata ...
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}
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interface LexicalModelSource extends LexicalModel {
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readonly sources: Array<string>;
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/**
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* The name of the type to instantiate (without parameters) as the base object for a custom predictive model.
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*/
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readonly rootClass?: string
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/**
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* Which word breaker to use. Choose from:
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*
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* - 'default' -- breaks according to Unicode UAX #29 §4.1 Default Word
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* Boundary Specification, which works well for *most* languages.
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* - 'ascii' -- a very simple word breaker, for demonstration purposes only.
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* - word breaking function -- provide your own function that breaks words.
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* - class-based word-breaker - may be supported in the future.
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*/
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readonly wordBreaker?: 'default' | 'ascii' | WordBreakingFunction | ClassBasedWordBreaker;
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/**
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* How to simplify words, to convert them into simplifired search keys
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* This often involves removing accents, lowercasing, etc.
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*/
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readonly searchTermToKey?: (term: string) => string;
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/**
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* Punctuation and spacing suggested by the model.
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*
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* @see LexicalModelPunctuation
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*/
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readonly punctuation?: LexicalModelPunctuation;
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}
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interface LexicalModelCompiled extends LexicalModel {
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readonly id: string;
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}
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