// Grammar checker engine
${string}
${regex}
${map}
if (typeof(exports) !== 'undefined') {
var ibdawg = require("resource://grammalecte/ibdawg.js");
var helpers = require("resource://grammalecte/helpers.js");
var gc_options = require("resource://grammalecte/${lang}/gc_options.js");
var gc_rules = require("resource://grammalecte/${lang}/gc_rules.js");
var cregex = require("resource://grammalecte/${lang}/cregex.js");
var text = require("resource://grammalecte/text.js");
var echo = require("resource://grammalecte/helpers.js").echo;
}
function capitalizeArray (aArray) {
// can’t map on user defined function??
let aNew = [];
for (let i = 0; i < aArray.length; i = i + 1) {
aNew[i] = aArray[i].gl_toCapitalize();
}
return aNew;
}
// data
let _sAppContext = ""; // what software is running
let _dOptions = null;
let _aIgnoredRules = new Set();
let _oDict = null;
let _dAnalyses = new Map(); // cache for data from dictionary
const gc_engine = {
//// Informations
lang: "${lang}",
locales: ${loc},
pkg: "${implname}",
name: "${name}",
version: "${version}",
author: "${author}",
//// Parsing
parse: function (sText, sCountry="${country_default}", bDebug=false, bContext=false) {
// analyses the paragraph sText and returns list of errors
let dErrors;
let errs;
let sAlt = sText;
let dDA = new Map(); // Disamnbiguator
let dPriority = new Map(); // Key = position; value = priority
let sNew = "";
// parse paragraph
try {
[sNew, dErrors] = this._proofread(sText, sAlt, 0, true, dDA, dPriority, sCountry, bDebug, bContext);
if (sNew) {
sText = sNew;
}
}
catch (e) {
helpers.logerror(e);
}
// cleanup
if (sText.includes(" ")) {
sText = sText.replace(/ /g, ' '); // nbsp
}
if (sText.includes(" ")) {
sText = sText.replace(/ /g, ' '); // snbsp
}
if (sText.includes("'")) {
sText = sText.replace(/'/g, "’");
}
if (sText.includes("‑")) {
sText = sText.replace(/‑/g, "-"); // nobreakdash
}
// parse sentence
for (let [iStart, iEnd] of this._getSentenceBoundaries(sText)) {
if (4 < (iEnd - iStart) < 2000) {
dDA.clear();
//echo(sText.slice(iStart, iEnd));
try {
[_, errs] = this._proofread(sText.slice(iStart, iEnd), sAlt.slice(iStart, iEnd), iStart, false, dDA, dPriority, sCountry, bDebug, bContext);
dErrors.gl_update(errs);
}
catch (e) {
helpers.logerror(e);
}
}
}
return Array.from(dErrors.values());
},
_zEndOfSentence: new RegExp ('([.?!:;…][ .?!… »”")]*|.$)', "g"),
_zBeginOfParagraph: new RegExp ("^[- –—.,;?!…]*", "ig"),
_zEndOfParagraph: new RegExp ("[- .,;?!…–—]*$", "ig"),
_getSentenceBoundaries: function* (sText) {
let mBeginOfSentence = this._zBeginOfParagraph.exec(sText)
let iStart = this._zBeginOfParagraph.lastIndex;
let m;
while ((m = this._zEndOfSentence.exec(sText)) !== null) {
yield [iStart, this._zEndOfSentence.lastIndex];
iStart = this._zEndOfSentence.lastIndex;
}
},
_proofread: function (s, sx, nOffset, bParagraph, dDA, dPriority, sCountry, bDebug, bContext) {
let dErrs = new Map();
let bChange = false;
let bIdRule = option('idrule');
let m;
let bCondMemo;
let nErrorStart;
for (let [sOption, lRuleGroup] of this._getRules(bParagraph)) {
if (!sOption || option(sOption)) {
for (let [zRegex, bUppercase, sLineId, sRuleId, nPriority, lActions, lGroups, lNegLookBefore] of lRuleGroup) {
if (!_aIgnoredRules.has(sRuleId)) {
while ((m = zRegex.gl_exec2(s, lGroups, lNegLookBefore)) !== null) {
bCondMemo = null;
/*if (bDebug) {
echo(">>>> Rule # " + sLineId + " - Text: " + s + " opt: "+ sOption);
}*/
for (let [sFuncCond, cActionType, sWhat, ...eAct] of lActions) {
// action in lActions: [ condition, action type, replacement/suggestion/action[, iGroup[, message, URL]] ]
try {
//echo(oEvalFunc[sFuncCond]);
bCondMemo = (!sFuncCond || oEvalFunc[sFuncCond](s, sx, m, dDA, sCountry, bCondMemo))
if (bCondMemo) {
switch (cActionType) {
case "-":
// grammar error
//echo("-> error detected in " + sLineId + "\nzRegex: " + zRegex.source);
nErrorStart = nOffset + m.start[eAct[0]];
if (!dErrs.has(nErrorStart) || nPriority > dPriority.get(nErrorStart)) {
dErrs.set(nErrorStart, this._createError(s, sx, sWhat, nOffset, m, eAct[0], sLineId, sRuleId, bUppercase, eAct[1], eAct[2], bIdRule, sOption, bContext));
dPriority.set(nErrorStart, nPriority);
}
break;
case "~":
// text processor
//echo("-> text processor by " + sLineId + "\nzRegex: " + zRegex.source);
s = this._rewrite(s, sWhat, eAct[0], m, bUppercase);
bChange = true;
if (bDebug) {
echo("~ " + s + " -- " + m[eAct[0]] + " # " + sLineId);
}
break;
case "=":
// disambiguation
//echo("-> disambiguation by " + sLineId + "\nzRegex: " + zRegex.source);
oEvalFunc[sWhat](s, m, dDA);
if (bDebug) {
echo("= " + m[0] + " # " + sLineId + "\nDA: " + dDA.gl_toString());
}
break;
case ">":
// we do nothing, this test is just a condition to apply all following actions
break;
default:
echo("# error: unknown action at " + sLineId);
}
} else {
if (cActionType == ">") {
break;
}
}
}
catch (e) {
echo(s);
echo("# line id: " + sLineId + "\n# rule id: " + sRuleId);
helpers.logerror(e);
}
}
}
}
}
}
}
if (bChange) {
return [s, dErrs];
}
return [false, dErrs];
},
_createError: function (s, sx, sRepl, nOffset, m, iGroup, sLineId, sRuleId, bUppercase, sMsg, sURL, bIdRule, sOption, bContext) {
let oErr = {};
oErr["nStart"] = nOffset + m.start[iGroup];
oErr["nEnd"] = nOffset + m.end[iGroup];
oErr["sLineId"] = sLineId;
oErr["sRuleId"] = sRuleId;
oErr["sType"] = (sOption) ? sOption : "notype";
// suggestions
if (sRepl[0] === "=") {
let sugg = oEvalFunc[sRepl.slice(1)](s, m);
if (sugg) {
if (bUppercase && m[iGroup].slice(0,1).gl_isUpperCase()) {
oErr["aSuggestions"] = capitalizeArray(sugg.split("|"));
} else {
oErr["aSuggestions"] = sugg.split("|");
}
} else {
oErr["aSuggestions"] = [];
}
} else if (sRepl == "_") {
oErr["aSuggestions"] = [];
} else {
if (bUppercase && m[iGroup].slice(0,1).gl_isUpperCase()) {
oErr["aSuggestions"] = capitalizeArray(sRepl.gl_expand(m).split("|"));
} else {
oErr["aSuggestions"] = sRepl.gl_expand(m).split("|");
}
}
// Message
if (sMsg[0] === "=") {
sMessage = oEvalFunc[sMsg.slice(1)](s, m)
} else {
sMessage = sMsg.gl_expand(m);
}
if (bIdRule) {
sMessage += " ##" + sLineId + " #" + sRuleId;
}
oErr["sMessage"] = sMessage;
// URL
oErr["URL"] = sURL || "";
// Context
if (bContext) {
oErr["sUnderlined"] = sx.slice(m.start[iGroup], m.end[iGroup]);
oErr["sBefore"] = sx.slice(Math.max(0, m.start[iGroup]-80), m.start[iGroup]);
oErr["sAfter"] = sx.slice(m.end[iGroup], m.end[iGroup]+80);
}
return oErr;
},
_rewrite: function (s, sRepl, iGroup, m, bUppercase) {
// text processor: write sRepl in s at iGroup position"
let ln = m.end[iGroup] - m.start[iGroup];
let sNew = "";
if (sRepl === "*") {
sNew = " ".repeat(ln);
} else if (sRepl === ">" || sRepl === "_" || sRepl === "~") {
sNew = sRepl + " ".repeat(ln-1);
} else if (sRepl === "@") {
sNew = "@".repeat(ln);
} else if (sRepl.slice(0,1) === "=") {
sNew = oEvalFunc[sRepl.slice(1)](s, m);
sNew = sNew + " ".repeat(ln-sNew.length);
if (bUppercase && m[iGroup].slice(0,1).gl_isUpperCase()) {
sNew = sNew.gl_toCapitalize();
}
} else {
sNew = sRepl.gl_expand(m);
sNew = sNew + " ".repeat(ln-sNew.length);
}
//echo("\n"+s+"\nstart: "+m.start[iGroup]+" end:"+m.end[iGroup])
return s.slice(0, m.start[iGroup]) + sNew + s.slice(m.end[iGroup]);
},
// Actions on rules
ignoreRule: function (sRuleId) {
_aIgnoredRules.add(sRuleId);
},
resetIgnoreRules: function () {
_aIgnoredRules.clear();
},
reactivateRule: function (sRuleId) {
_aIgnoredRules.delete(sRuleId);
},
listRules: function (sFilter=null) {
// generator: returns tuple (sOption, sLineId, sRuleId)
try {
for ([sOption, lRuleGroup] of _getRules(true)) {
for ([_, _, sLineId, sRuleId, _, _] of lRuleGroup) {
if (!sFilter || sRuleId.test(sFilter)) {
yield [sOption, sLineId, sRuleId];
}
}
}
for ([sOption, lRuleGroup] of _getRules(false)) {
for ([_, _, sLineId, sRuleId, _, _] of lRuleGroup) {
if (!sFilter || sRuleId.test(sFilter)) {
yield [sOption, sLineId, sRuleId];
}
}
}
}
catch (e) {
helpers.logerror(e);
}
},
_getRules: function (bParagraph) {
if (!bParagraph) {
return gc_rules.lSentenceRules;
}
return gc_rules.lParagraphRules;
},
//// Initialization
load: function (sContext="JavaScript") {
try {
_oDict = new ibdawg.IBDAWG("${dic_name}.json");
_sAppContext = sContext;
_dOptions = gc_options.getOptions(sContext).gl_shallowCopy(); // duplication necessary, to be able to reset to default
}
catch (e) {
helpers.logerror(e);
}
},
getDictionary: function () {
return _oDict;
},
//// Options
setOption: function (sOpt, bVal) {
if (_dOptions.has(sOpt)) {
_dOptions.set(sOpt, bVal);
}
},
setOptions: function (dOpt) {
_dOptions.gl_updateOnlyExistingKeys(dOpt);
},
getOptions: function () {
return _dOptions;
},
getDefaultOptions: function () {
return gc_options.getOptions(_sAppContext).gl_shallowCopy();
},
resetOptions: function () {
_dOptions = gc_options.getOptions(_sAppContext).gl_shallowCopy();
}
}
//////// Common functions
function option (sOpt) {
// return true if option sOpt is active
return _dOptions.get(sOpt);
}
function displayInfo (dDA, aWord) {
// for debugging: info of word
if (!aWord) {
echo("> nothing to find");
return true;
}
if (!_dAnalyses.has(aWord[1]) && !_storeMorphFromFSA(aWord[1])) {
echo("> not in FSA");
return true;
}
if (dDA.has(aWord[0])) {
echo("DA: " + dDA.get(aWord[0]));
}
echo("FSA: " + _dAnalyses.get(aWord[1]));
return true;
}
function _storeMorphFromFSA (sWord) {
// retrieves morphologies list from _oDict -> _dAnalyses
//echo("register: "+sWord + " " + _oDict.getMorph(sWord).toString())
_dAnalyses.set(sWord, _oDict.getMorph(sWord));
return !!_dAnalyses.get(sWord);
}
function morph (dDA, aWord, sPattern, bStrict=true, bNoWord=false) {
// analyse a tuple (position, word), return true if sPattern in morphologies (disambiguation on)
if (!aWord) {
//echo("morph: noword, returns " + bNoWord);
return bNoWord;
}
//echo("aWord: "+aWord.toString());
if (!_dAnalyses.has(aWord[1]) && !_storeMorphFromFSA(aWord[1])) {
return false;
}
let lMorph = dDA.has(aWord[0]) ? dDA.get(aWord[0]) : _dAnalyses.get(aWord[1]);
//echo("lMorph: "+lMorph.toString());
if (lMorph.length === 0) {
return false;
}
//echo("***");
if (bStrict) {
return lMorph.every(s => (s.search(sPattern) !== -1));
}
return lMorph.some(s => (s.search(sPattern) !== -1));
}
function morphex (dDA, aWord, sPattern, sNegPattern, bNoWord=false) {
// analyse a tuple (position, word), returns true if not sNegPattern in word morphologies and sPattern in word morphologies (disambiguation on)
if (!aWord) {
//echo("morph: noword, returns " + bNoWord);
return bNoWord;
}
//echo("aWord: "+aWord.toString());
if (!_dAnalyses.has(aWord[1]) && !_storeMorphFromFSA(aWord[1])) {
return false;
}
let lMorph = dDA.has(aWord[0]) ? dDA.get(aWord[0]) : _dAnalyses.get(aWord[1]);
//echo("lMorph: "+lMorph.toString());
if (lMorph.length === 0) {
return false;
}
//echo("***");
// check negative condition
if (lMorph.some(s => (s.search(sNegPattern) !== -1))) {
return false;
}
// search sPattern
return lMorph.some(s => (s.search(sPattern) !== -1));
}
function analyse (sWord, sPattern, bStrict=true) {
// analyse a word, return true if sPattern in morphologies (disambiguation off)
if (!_dAnalyses.has(sWord) && !_storeMorphFromFSA(sWord)) {
return false;
}
if (bStrict) {
return _dAnalyses.get(sWord).every(s => (s.search(sPattern) !== -1));
}
return _dAnalyses.get(sWord).some(s => (s.search(sPattern) !== -1));
}
function analysex (sWord, sPattern, sNegPattern) {
// analyse a word, returns True if not sNegPattern in word morphologies and sPattern in word morphologies (disambiguation off)
if (!_dAnalyses.has(sWord) && !_storeMorphFromFSA(sWord)) {
return false;
}
// check negative condition
if (_dAnalyses.get(sWord).some(s => (s.search(sNegPattern) !== -1))) {
return false;
}
// search sPattern
return _dAnalyses.get(sWord).some(s => (s.search(sPattern) !== -1));
}
function stem (sWord) {
// returns a list of sWord's stems
if (!sWord) {
return [];
}
if (!_dAnalyses.has(sWord) && !_storeMorphFromFSA(sWord)) {
return [];
}
return [ for (s of _dAnalyses.get(sWord)) s.slice(1, s.indexOf(" ")) ];
}
//// functions to get text outside pattern scope
// warning: check compile_rules.py to understand how it works
function nextword (s, iStart, n) {
// get the nth word of the input string or empty string
let z = new RegExp("^( +[a-zà-öA-Zø-ÿÀ-Ö0-9Ø-ßĀ-ʯfi-st%_-]+){" + (n-1).toString() + "} +([a-zà-öA-Zø-ÿÀ-Ö0-9Ø-ßĀ-ʯfi-st%_-]+)", "i");
let m = z.exec(s.slice(iStart));
if (!m) {
return null;
}
return [iStart + RegExp.lastIndex - m[2].length, m[2]];
}
function prevword (s, iEnd, n) {
// get the (-)nth word of the input string or empty string
let z = new RegExp("([a-zà-öA-Zø-ÿÀ-Ö0-9Ø-ßĀ-ʯfi-st%_-]+) +([a-zà-öA-Zø-ÿÀ-Ö0-9Ø-ßĀ-ʯfi-st%_-]+ +){" + (n-1).toString() + "}$", "i");
let m = z.exec(s.slice(0, iEnd));
if (!m) {
return null;
}
return [m.index, m[1]];
}
const _zNextWord = new RegExp ("^ +([a-zà-öA-Zø-ÿÀ-Ö0-9Ø-ßĀ-ʯfi-st_][a-zà-öA-Zø-ÿÀ-Ö0-9Ø-ßĀ-ʯfi-st_-]*)", "i");
const _zPrevWord = new RegExp ("([a-zà-öA-Zø-ÿÀ-Ö0-9Ø-ßĀ-ʯfi-st_][a-zà-öA-Zø-ÿÀ-Ö0-9Ø-ßĀ-ʯfi-st_-]*) +$", "i");
function nextword1 (s, iStart) {
// get next word (optimization)
let m = _zNextWord.exec(s.slice(iStart));
if (!m) {
return null;
}
return [iStart + RegExp.lastIndex - m[1].length, m[1]];
}
function prevword1 (s, iEnd) {
// get previous word (optimization)
//echo("prev1, s:"+s);
//echo("prev1, s.slice(0, iEnd):"+s.slice(0, iEnd));
let m = _zPrevWord.exec(s.slice(0, iEnd));
//echo("prev1, m:"+m);
if (!m) {
return null;
}
//echo("prev1: " + m.index + " " + m[1]);
return [m.index, m[1]];
}
function look (s, zPattern, zNegPattern=null) {
// seek zPattern in s (before/after/fulltext), if antipattern zNegPattern not in s
try {
if (zNegPattern && zNegPattern.test(s)) {
return false;
}
return zPattern.test(s);
}
catch (e) {
helpers.logerror(e);
}
return false;
}
function look_chk1 (dDA, s, nOffset, zPattern, sPatternGroup1, sNegPatternGroup1=null) {
// returns True if s has pattern zPattern and m.group(1) has pattern sPatternGroup1
let m = zPattern.gl_exec2(s, null);
if (!m) {
return false;
}
try {
let sWord = m[1];
let nPos = m.start[1] + nOffset;
if (sNegPatternGroup1) {
return morphex(dDA, [nPos, sWord], sPatternGroup1, sNegPatternGroup1);
}
return morph(dDA, [nPos, sWord], sPatternGroup1, false);
}
catch (e) {
helpers.logerror(e);
return false;
}
}
//////// Disambiguator
function select (dDA, nPos, sWord, sPattern, lDefault=null) {
if (!sWord) {
return true;
}
if (dDA.has(nPos)) {
return true;
}
if (!_dAnalyses.has(sWord) && !_storeMorphFromFSA(sWord)) {
return true;
}
//echo("morph: "+_dAnalyses.get(sWord).toString());
if (_dAnalyses.get(sWord).length === 1) {
return true;
}
let lSelect = [ for (sMorph of _dAnalyses.get(sWord)) if (sMorph.search(sPattern) !== -1) sMorph ];
//echo("lSelect: "+lSelect.toString());
if (lSelect.length > 0) {
if (lSelect.length != _dAnalyses.get(sWord).length) {
dDA.set(nPos, lSelect);
}
} else if (lDefault) {
dDA.set(nPos, lDefaul);
}
return true;
}
function exclude (dDA, nPos, sWord, sPattern, lDefault=null) {
if (!sWord) {
return true;
}
if (dDA.has(nPos)) {
return true;
}
if (!_dAnalyses.has(sWord) && !_storeMorphFromFSA(sWord)) {
return true;
}
if (_dAnalyses.get(sWord).length === 1) {
return true;
}
let lSelect = [ for (sMorph of _dAnalyses.get(sWord)) if (sMorph.search(sPattern) === -1) sMorph ];
//echo("lSelect: "+lSelect.toString());
if (lSelect.length > 0) {
if (lSelect.length != _dAnalyses.get(sWord).length) {
dDA.set(nPos, lSelect);
}
} else if (lDefault) {
dDA.set(nPos, lDefault);
}
return true;
}
function define (dDA, nPos, lMorph) {
dDA.set(nPos, lMorph);
return true;
}
//////// GRAMMAR CHECKER PLUGINS
${pluginsJS}
${callablesJS}
if (typeof(exports) !== 'undefined') {
exports.lang = gc_engine.lang;
exports.locales = gc_engine.locales;
exports.pkg = gc_engine.pkg;
exports.name = gc_engine.name;
exports.version = gc_engine.version;
exports.author = gc_engine.author;
exports.parse = gc_engine.parse;
exports._zEndOfSentence = gc_engine._zEndOfSentence;
exports._zBeginOfParagraph = gc_engine._zBeginOfParagraph;
exports._zEndOfParagraph = gc_engine._zEndOfParagraph;
exports._getSentenceBoundaries = gc_engine._getSentenceBoundaries;
exports._proofread = gc_engine._proofread;
exports._createError = gc_engine._createError;
exports._rewrite = gc_engine._rewrite;
exports.ignoreRule = gc_engine.ignoreRule;
exports.resetIgnoreRules = gc_engine.resetIgnoreRules;
exports.reactivateRule = gc_engine.reactivateRule;
exports.listRules = gc_engine.listRules;
exports._getRules = gc_engine._getRules;
exports.load = gc_engine.load;
exports.getDictionary = gc_engine.getDictionary;
exports.setOption = gc_engine.setOption;
exports.setOptions = gc_engine.setOptions;
exports.getOptions = gc_engine.getOptions;
exports.getDefaultOptions = gc_engine.getDefaultOptions;
exports.resetOptions = gc_engine.resetOptions;
}