define([ "jquery", "underscore", "crel", "utils", "classes/Extension", "typo-js", "xregexp", "text!bower-libs/Typo.js/typo/typo.js", "text!workers/spellCheckWorker.js", "text!dictionaries/en_US.dic", "text!dictionaries/en_US.aff", "text!html/tocSettingsBlock.html", ], function($, _, crel, utils, Extension, Typo, XRegExp, typoJS, spellCheckWorkerJS, dic, aff, tocSettingsBlockHTML) { var spellCheck = new Extension("spellCheck", "Spell Check", true, true, true); spellCheck.settingsBlock = tocSettingsBlockHTML; // Create a web worker var worker = new Worker('res/worker.js'); worker.postMessage(spellCheckWorkerJS); worker.postMessage(JSON.stringify(['init', typoJS, 'en_US', aff, dic])); var aceEditor = undefined; var wordRegExp = XRegExp('\\p{L}+', 'g'); var markers = []; var timeoutId = undefined; var currentRowCheck = undefined; function rowCheck(rowIndex) { var tokens = aceEditor.session.getTokens(rowIndex).slice(); var tokenOffset = 0; var self = this; self.checkToken = function() { if (tokens.length === 0) { !timeoutId && (timeoutId = setTimeout(check, 5)); return; } var token = tokens.shift(); var words = []; if (!/code|code_block|reference|markup\.underline/.test(token.type)) { token.value.replace(wordRegExp, function(word, offset) { words.push({ value: word, offset: offset + tokenOffset }); }); } tokenOffset += token.value.length; if (words.length === 0) { self.checkToken(); return; } worker.onmessage = function(e) { var message = JSON.parse(e.data); if(message[0] != 'check') { return; } var checkedWords = message[1]; if (self.stopped) { return; } var Range = require('ace/range').Range; _.each(checkedWords, function(word) { if (!word.check) { var range = new Range(rowIndex, word.offset, rowIndex, word.offset + word.value.length); var markerId = aceEditor.session.addMarker(range, "misspelled", "typo", true); var marker = aceEditor.session.getMarkers(true)[markerId]; markers.push(marker); } }); self.checkToken(); }; worker.postMessage(JSON.stringify(['check', words])); }; } var rowIndex = 0; function check() { timeoutId = undefined; currentRowCheck && (currentRowCheck.stopped = true); currentRowCheck = new rowCheck(rowIndex++); currentRowCheck.checkToken(); } function stop() { currentRowCheck && (currentRowCheck.stopped = true); timeoutId && clearTimeout(timeoutId); timeoutId = undefined; } function start() { var savedMarkers = []; _.each(markers, function(marker) { if (marker.range.start.row < rowIndex) { savedMarkers.push(marker); } else { aceEditor.session.removeMarker(marker.id); } }); markers = savedMarkers; timeoutId = setTimeout(check, 700); } var dropdownElt = undefined; var $dropdownElt = undefined; var liEltTmpl = [ '
  • ', ' ', ' <%= suggestion %>', ' ', '
  • ' ].join(''); var currentWordSuggest = undefined; function wordSuggest(marker) { var word = aceEditor.session.getTextRange(marker.range); var self = this; self.run = function() { worker.onmessage = function(e) { var message = JSON.parse(e.data); if(message[0] != 'suggest') { return; } var suggestions = message[1]; if (self.stopped) { return; } console.log(suggestions); var liListHtml = _.reduce(suggestions, function(result, suggestion) { return result + _.template(liEltTmpl, { suggestion: suggestion, }); }, ''); dropdownElt.innerHTML = liListHtml; $(dropdownElt).dropdown('toggle'); }; worker.postMessage(JSON.stringify(['suggest', word])); }; } var fileOpen = false; spellCheck.onFileClose = function() { stop(); fileOpen = false; }; spellCheck.onFileOpen = function() { fileOpen = true; rowIndex = 0; stop(); start(); }; spellCheck.onAceCreated = function(aceEditorParam) { aceEditor = aceEditorParam; aceEditor.session.on('change', function(e) { if (fileOpen === true) { var modifiedRowIndex = e.data.range.start.row; if (modifiedRowIndex < rowIndex) { rowIndex = modifiedRowIndex; } stop(); start(); } }); // Suggestions are disabled. Too much CPU consumption. /* aceEditor.on("click", function(ev) { var screenCoordinates = aceEditor.renderer.pixelToScreenCoordinates(ev.x, ev.y); var documentPosition = aceEditor.session.screenToDocumentPosition(screenCoordinates.row, screenCoordinates.column); _.each(markers, function(marker) { if (marker.range.contains(documentPosition.row, documentPosition.column)) { currentWordSuggest && (currentWordSuggest.stopped = true); currentWordSuggest = new wordSuggest(marker); currentWordSuggest.run(); } }); }); }; spellCheck.onReady = function() { dropdownElt = crel('ul', { class: 'dropdown-menu dropdown-spell-checker' }); document.querySelector('.ui-layout-resizer-north').appendChild(crel('div', crel('div', { 'data-toggle': 'dropdown' }), dropdownElt)); $dropdownElt = $(dropdownElt).dropdown(); */ }; return spellCheck; });