// Spellchecker
// Wrapper for the IBDAWG class.
// Useful to check several dictionaries at once.
// To avoid iterating over a pile of dictionaries, it is assumed that 3 are enough:
// - the main dictionary, bundled with the package
// - the extended dictionary
// - the community dictionary, added by an organization
// - the personal dictionary, created by the user for its own convenience
/* jshint esversion:6, -W097 */
/* jslint esversion:6 */
/* global require, exports, console, IBDAWG, Tokenizer */
"use strict";
if(typeof(process) !== 'undefined') {
var ibdawg = require("./ibdawg.js");
var tokenizer = require("./tokenizer.js");
} else if (typeof(require) !== 'undefined') {
var ibdawg = require("resource://grammalecte/graphspell/ibdawg.js");
var tokenizer = require("resource://grammalecte/graphspell/tokenizer.js");
}
${map}
const dDefaultDictionaries = new Map([
["fr", "fr-allvars.json"],
["en", "en.json"]
]);
class SpellChecker {
constructor (sLangCode, sPath="", mainDic="", extentedDic="", communityDic="", personalDic="") {
// returns true if the main dictionary is loaded
this.sLangCode = sLangCode;
if (!mainDic) {
mainDic = dDefaultDictionaries.gl_get(sLangCode, "");
}
this.oMainDic = this._loadDictionary(mainDic, sPath, true);
this.oExtendedDic = this._loadDictionary(extentedDic, sPath);
this.oCommunityDic = this._loadDictionary(communityDic, sPath);
this.oPersonalDic = this._loadDictionary(personalDic, sPath);
this.bExtendedDic = Boolean(this.oExtendedDic);
this.bCommunityDic = Boolean(this.oCommunityDic);
this.bPersonalDic = Boolean(this.oPersonalDic);
this.oTokenizer = null;
// storage
this.bStorage = false;
this._dMorphologies = new Map(); // key: flexion, value: list of morphologies
this._dLemmas = new Map(); // key: flexion, value: list of lemmas
}
_loadDictionary (dictionary, sPath="", bNecessary=false) {
// returns an IBDAWG object
if (!dictionary) {
return null;
}
try {
if (typeof(ibdawg) !== 'undefined') {
return new ibdawg.IBDAWG(dictionary, sPath); // dictionary can be a filename or a JSON object
} else {
return new IBDAWG(dictionary, sPath); // dictionary can be a filename or a JSON object
}
}
catch (e) {
let sfDictionary = (typeof(dictionary) == "string") ? dictionary : dictionary.sLangName + "/" + dictionary.sFileName;
if (bNecessary) {
throw "Error: <" + sfDictionary + "> not loaded. " + e.message;
}
console.log("Error: <" + sfDictionary + "> not loaded.");
console.log(e.message);
return null;
}
}
loadTokenizer () {
if (typeof(tokenizer) !== 'undefined') {
this.oTokenizer = new tokenizer.Tokenizer(this.sLangCode);
} else {
this.oTokenizer = new Tokenizer(this.sLangCode);
}
}
getTokenizer () {
if (!this.oTokenizer) {
this.loadTokenizer();
}
return this.oTokenizer;
}
setMainDictionary (dictionary, sPath="") {
// returns true if the dictionary is loaded
this.oMainDic = this._loadDictionary(dictionary, sPath, true);
return Boolean(this.oMainDic);
}
setExtendedDictionary (dictionary, sPath="", bActivate=true) {
// returns true if the dictionary is loaded
this.oExtendedDic = this._loadDictionary(dictionary, sPath);
this.bExtendedDic = (bActivate) ? Boolean(this.oExtendedDic) : false;
return Boolean(this.oExtendedDic);
}
setCommunityDictionary (dictionary, sPath="", bActivate=true) {
// returns true if the dictionary is loaded
this.oCommunityDic = this._loadDictionary(dictionary, sPath);
this.bCommunityDic = (bActivate) ? Boolean(this.oCommunityDic) : false;
return Boolean(this.oCommunityDic);
}
setPersonalDictionary (dictionary, sPath="", bActivate=true) {
// returns true if the dictionary is loaded
this.oPersonalDic = this._loadDictionary(dictionary, sPath);
this.bPersonalDic = (bActivate) ? Boolean(this.oPersonalDic) : false;
return Boolean(this.oPersonalDic);
}
activateExtendedDictionary () {
this.bExtendedDic = Boolean(this.oExtendedDic);
}
activateCommunityDictionary () {
this.bCommunityDic = Boolean(this.oCommunityDic);
}
activatePersonalDictionary () {
this.bPersonalDic = Boolean(this.oPersonalDic);
}
deactivateExtendedDictionary () {
this.bExtendedDic = false;
}
deactivateCommunityDictionary () {
this.bCommunityDic = false;
}
deactivatePersonalDictionary () {
this.bPersonalDic = false;
}
// Storage
activateStorage () {
this.bStorage = true;
}
deactivateStorage () {
this.bStorage = false;
}
clearStorage () {
this._dLemmas.clear();
this._dMorphologies.clear();
}
// parse text functions
parseParagraph (sText) {
if (!this.oTokenizer) {
this.loadTokenizer();
}
let aSpellErr = [];
for (let oToken of this.oTokenizer.genTokens(sText)) {
if (oToken.sType === 'WORD' && !this.isValidToken(oToken.sValue)) {
aSpellErr.push(oToken);
}
}
return aSpellErr;
}
// IBDAWG functions
isValidToken (sToken) {
// checks if sToken is valid (if there is hyphens in sToken, sToken is split, each part is checked)
if (this.oMainDic.isValidToken(sToken)) {
return true;
}
if (this.bExtendedDic && this.oExtendedDic.isValidToken(sToken)) {
return true;
}
if (this.bCommunityDic && this.oCommunityDic.isValidToken(sToken)) {
return true;
}
if (this.bPersonalDic && this.oPersonalDic.isValidToken(sToken)) {
return true;
}
return false;
}
isValid (sWord) {
// checks if sWord is valid (different casing tested if the first letter is a capital)
if (this.oMainDic.isValid(sWord)) {
return true;
}
if (this.bExtendedDic && this.oExtendedDic.isValid(sWord)) {
return true;
}
if (this.bCommunityDic && this.oCommunityDic.isValid(sWord)) {
return true;
}
if (this.bPersonalDic && this.oPersonalDic.isValid(sWord)) {
return true;
}
return false;
}
lookup (sWord) {
// checks if sWord is in dictionary as is (strict verification)
if (this.oMainDic.lookup(sWord)) {
return true;
}
if (this.bExtendedDic && this.oExtendedDic.lookup(sWord)) {
return true;
}
if (this.bCommunityDic && this.oCommunityDic.lookup(sWord)) {
return true;
}
if (this.bPersonalDic && this.oPersonalDic.lookup(sWord)) {
return true;
}
return false;
}
getMorph (sWord) {
// retrieves morphologies list, different casing allowed
if (this.bStorage && this._dMorphologies.has(sWord)) {
return this._dMorphologies.get(sWord);
}
let lMorph = this.oMainDic.getMorph(sWord);
if (this.bExtendedDic) {
lMorph.push(...this.oExtendedDic.getMorph(sWord));
}
if (this.bCommunityDic) {
lMorph.push(...this.oCommunityDic.getMorph(sWord));
}
if (this.bPersonalDic) {
lMorph.push(...this.oPersonalDic.getMorph(sWord));
}
if (this.bStorage) {
this._dMorphologies.set(sWord, lMorph);
this._dLemmas.set(sWord, Array.from(new Set(this.getMorph(sWord).map((sMorph) => { return sMorph.slice(1, sMorph.indexOf("/")); }))));
//console.log(sWord, this._dLemmas.get(sWord));
}
return lMorph;
}
getLemma (sWord) {
// retrieves lemmas
if (this.bStorage) {
if (!this._dLemmas.has(sWord)) {
this.getMorph(sWord);
}
return this._dLemmas.get(sWord);
}
return Array.from(new Set(this.getMorph(sWord).map((sMorph) => { return sMorph.slice(1, sMorph.indexOf("/")); })));
}
* suggest (sWord, nSuggLimit=10) {
// generator: returns 1, 2 or 3 lists of suggestions
yield this.oMainDic.suggest(sWord, nSuggLimit);
if (this.bExtendedDic) {
yield this.oExtendedDic.suggest(sWord, nSuggLimit);
}
if (this.bCommunityDic) {
yield this.oCommunityDic.suggest(sWord, nSuggLimit);
}
if (this.bPersonalDic) {
yield this.oPersonalDic.suggest(sWord, nSuggLimit);
}
}
* select (sFlexPattern="", sTagsPattern="") {
// generator: returns all entries which flexion fits <sFlexPattern> and morphology fits <sTagsPattern>
yield* this.oMainDic.select(sFlexPattern, sTagsPattern);
if (this.bExtendedDic) {
yield* this.oExtendedDic.select(sFlexPattern, sTagsPattern);
}
if (this.bCommunityDic) {
yield* this.oCommunityDic.select(sFlexPattern, sTagsPattern);
}
if (this.bPersonalDic) {
yield* this.oPersonalDic.select(sFlexPattern, sTagsPattern);
}
}
getSimilarEntries (sWord, nSuggLimit=10) {
// return a list of tuples (similar word, stem, morphology)
let lResult = this.oMainDic.getSimilarEntries(sWord, nSuggLimit);
if (this.bExtendedDic) {
lResult.push(...this.oExtendedDic.getSimilarEntries(sWord, nSuggLimit));
}
if (this.bCommunityDic) {
lResult.push(...this.oCommunityDic.getSimilarEntries(sWord, nSuggLimit));
}
if (this.bPersonalDic) {
lResult.push(...this.oPersonalDic.getSimilarEntries(sWord, nSuggLimit));
}
return lResult;
}
}
if (typeof(exports) !== 'undefined') {
exports.SpellChecker = SpellChecker;
}