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cosmos/vendor/hyphenator-v4.2.0/Hyphenator.js

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/** @license Hyphenator 4.2.0 - client side hyphenation for webbrowsers
* Copyright (C) 2013 Mathias Nater, Zürich (mathias at mnn dot ch)
* Project and Source hosted on http://code.google.com/p/hyphenator/
*
* This JavaScript code is free software: you can redistribute
* it and/or modify it under the terms of the GNU Lesser
* General Public License (GNU LGPL) as published by the Free Software
* Foundation, either version 3 of the License, or (at your option)
* any later version. The code is distributed WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
*
* As additional permission under GNU GPL version 3 section 7, you
* may distribute non-source (e.g., minimized or compacted) forms of
* that code without the copy of the GNU GPL normally required by
* section 4, provided you include this license notice and a URL
* through which recipients can access the Corresponding Source.
*
*
* Hyphenator.js contains code from Bram Steins hypher.js-Project:
* https://github.com/bramstein/Hypher
*
* Code from this project is marked in the source and belongs
* to the following license:
*
* Copyright (c) 2011, Bram Stein
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/*
* Comments are jsdoctoolkit formatted. See http://code.google.com/p/jsdoc-toolkit/
*/
/* The following comment is for JSLint: */
/*global window */
/*jslint browser: true */
/**
* @constructor
* @description Provides all functionality to do hyphenation, except the patterns that are loaded
* externally.
* @author Mathias Nater, <a href = "mailto:mathias@mnn.ch">mathias@mnn.ch</a>
* @version 4.2.0
* @namespace Holds all methods and properties
* @example
* &lt;script src = "Hyphenator.js" type = "text/javascript"&gt;&lt;/script&gt;
 * &lt;script type = "text/javascript"&gt;
 *   Hyphenator.run();
 * &lt;/script&gt;
*/
var Hyphenator = (function (window) {
'use strict';
/**
* @name Hyphenator-contextWindow
* @private
* @description
* contextWindow stores the window for the document to be hyphenated.
* If there are frames this will change.
* So use contextWindow instead of window!
*/
var contextWindow = window,
/**
* @name Hyphenator-supportedLangs
* @description
* A key-value object that stores supported languages and meta data.
* The key is the bcp47 code of the language and the value
* is an object containing following informations about the language:
* file: filename of the pattern file,
* script: script type of the language (e.g. 'latin' for english), this type is abbreviated by an id,
* prompt: the sentence prompted to the user, if Hyphenator.js doesn't find a language hint.
* @type {Object.<string>, Object>}
* @private
* @example
* Check if language lang is supported:
* if (supportedLangs.hasOwnProperty(lang))
*/
supportedLangs = (function () {
var r = {},
o = function (code, file, script, prompt) {
r[code] = {'file': file, 'script': script, 'prompt': prompt};
};
//latin:0, cyrillic: 1, arabic: 2, armenian:3, bengali: 4, devangari: 5, greek: 6
//gujarati: 7, kannada: 8, lao: 9, malayalam: 10, oriya: 11, persian: 12, punjabi: 13, tamil: 14, telugu: 15
//
//(language code, file name, script, prompt)
o('be', 'be.js', 1, 'Мова гэтага сайта не можа быць вызначаны аўтаматычна. Калі ласка пакажыце мову:');
o('ca', 'ca.js', 0, '');
o('cs', 'cs.js', 0, 'Jazyk této internetové stránky nebyl automaticky rozpoznán. Určete prosím její jazyk:');
o('da', 'da.js', 0, 'Denne websides sprog kunne ikke bestemmes. Angiv venligst sprog:');
o('bn', 'bn.js', 4, '');
o('de', 'de.js', 0, 'Die Sprache dieser Webseite konnte nicht automatisch bestimmt werden. Bitte Sprache angeben:');
o('el', 'el-monoton.js', 6, '');
o('el-monoton', 'el-monoton.js', 6, '');
o('el-polyton', 'el-polyton.js', 6, '');
o('en', 'en-us.js', 0, 'The language of this website could not be determined automatically. Please indicate the main language:');
o('en-gb', 'en-gb.js', 0, 'The language of this website could not be determined automatically. Please indicate the main language:');
o('en-us', 'en-us.js', 0, 'The language of this website could not be determined automatically. Please indicate the main language:');
o('eo', 'eo.js', 0, 'La lingvo de ĉi tiu retpaĝo ne rekoneblas aŭtomate. Bonvolu indiki ĝian ĉeflingvon:');
o('es', 'es.js', 0, 'El idioma del sitio no pudo determinarse autom%E1ticamente. Por favor, indique el idioma principal:');
o('et', 'et.js', 0, 'Veebilehe keele tuvastamine ebaõnnestus, palun valige kasutatud keel:');
o('fi', 'fi.js', 0, 'Sivun kielt%E4 ei tunnistettu automaattisesti. M%E4%E4rit%E4 sivun p%E4%E4kieli:');
o('fr', 'fr.js', 0, 'La langue de ce site n%u2019a pas pu %EAtre d%E9termin%E9e automatiquement. Veuillez indiquer une langue, s.v.p.%A0:');
o('grc', 'grc.js', 6, '');
o('gu', 'gu.js', 7, '');
o('hi', 'hi.js', 5, '');
o('hu', 'hu.js', 0, 'A weboldal nyelvét nem sikerült automatikusan megállapítani. Kérem adja meg a nyelvet:');
o('hy', 'hy.js', 3, 'Չհաջողվեց հայտնաբերել այս կայքի լեզուն։ Խնդրում ենք նշեք հիմնական լեզուն՝');
o('it', 'it.js', 0, 'Lingua del sito sconosciuta. Indicare una lingua, per favore:');
o('kn', 'kn.js', 8, 'ಜಾಲ ತಾಣದ ಭಾಷೆಯನ್ನು ನಿರ್ಧರಿಸಲು ಸಾಧ್ಯವಾಗುತ್ತಿಲ್ಲ. ದಯವಿಟ್ಟು ಮುಖ್ಯ ಭಾಷೆಯನ್ನು ಸೂಚಿಸಿ:');
o('la', 'la.js', 0, '');
o('lt', 'lt.js', 0, 'Nepavyko automatiškai nustatyti šios svetainės kalbos. Prašome įvesti kalbą:');
o('lv', 'lv.js', 0, 'Šīs lapas valodu nevarēja noteikt automātiski. Lūdzu norādiet pamata valodu:');
o('ml', 'ml.js', 10, 'ഈ വെ%u0D2C%u0D4D%u200Cസൈറ്റിന്റെ ഭാഷ കണ്ടുപിടിയ്ക്കാ%u0D28%u0D4D%u200D കഴിഞ്ഞില്ല. ഭാഷ ഏതാണെന്നു തിരഞ്ഞെടുക്കുക:');
o('nb', 'nb-no.js', 0, 'Nettstedets språk kunne ikke finnes automatisk. Vennligst oppgi språk:');
o('no', 'nb-no.js', 0, 'Nettstedets språk kunne ikke finnes automatisk. Vennligst oppgi språk:');
o('nb-no', 'nb-no.js', 0, 'Nettstedets språk kunne ikke finnes automatisk. Vennligst oppgi språk:');
o('nl', 'nl.js', 0, 'De taal van deze website kan niet automatisch worden bepaald. Geef de hoofdtaal op:');
o('or', 'or.js', 11, '');
o('pa', 'pa.js', 13, '');
o('pl', 'pl.js', 0, 'Języka tej strony nie można ustalić automatycznie. Proszę wskazać język:');
o('pt', 'pt.js', 0, 'A língua deste site não pôde ser determinada automaticamente. Por favor indique a língua principal:');
o('ru', 'ru.js', 1, 'Язык этого сайта не может быть определен автоматически. Пожалуйста укажите язык:');
o('sk', 'sk.js', 0, '');
o('sl', 'sl.js', 0, 'Jezika te spletne strani ni bilo mogoče samodejno določiti. Prosim navedite jezik:');
o('sr-latn', 'sr-latn.js', 0, 'Jezika te spletne strani ni bilo mogoče samodejno določiti. Prosim navedite jezik:');
o('sv', 'sv.js', 0, 'Spr%E5ket p%E5 den h%E4r webbplatsen kunde inte avg%F6ras automatiskt. V%E4nligen ange:');
o('ta', 'ta.js', 14, '');
o('te', 'te.js', 15, '');
o('tr', 'tr.js', 0, 'Bu web sitesinin dili otomatik olarak tespit edilememiştir. Lütfen dökümanın dilini seçiniz%A0:');
o('uk', 'uk.js', 1, 'Мова цього веб-сайту не може бути визначена автоматично. Будь ласка, вкажіть головну мову:');
o('ro', 'ro.js', 0, 'Limba acestui sit nu a putut fi determinată automat. Alege limba principală:');
return r;
}()),
/**
* @name Hyphenator-basePath
* @description
* A string storing the basepath from where Hyphenator.js was loaded.
* This is used to load the patternfiles.
* The basepath is determined dynamically by searching all script-tags for Hyphenator.js
* If the path cannot be determined http://hyphenator.googlecode.com/svn/trunk/ is used as fallback.
* @type {string}
* @private
* @see Hyphenator-loadPatterns
*/
basePath = (function () {
var s = contextWindow.document.getElementsByTagName('script'), i = 0, p, src, t = s[i], r = '';
while (!!t) {
if (!!t.src) {
src = t.src;
p = src.indexOf('Hyphenator.js');
if (p !== -1) {
r = src.substring(0, p);
}
}
i += 1;
t = s[i];
}
return !!r ? r : 'http://hyphenator.googlecode.com/svn/trunk/';
}()),
/**
* @name Hyphenator-isLocal
* @private
* @description
* isLocal is true, if Hyphenator is loaded from the same domain, as the webpage, but false, if
* it's loaded from an external source (i.e. directly from google.code)
*/
isLocal = (function () {
var re = false;
if (window.location.href.indexOf(basePath) !== -1) {
re = true;
}
return re;
}()),
/**
* @name Hyphenator-documentLoaded
* @private
* @description
* documentLoaded is true, when the DOM has been loaded. This is set by runOnContentLoaded
*/
documentLoaded = false,
/**
* @name Hyphenator-persistentConfig
* @private
* @description
* if persistentConfig is set to true (defaults to false), config options and the state of the
* toggleBox are stored in DOM-storage (according to the storage-setting). So they haven't to be
* set for each page.
*/
persistentConfig = false,
/**
* @name Hyphenator-doFrames
* @private
* @description
* switch to control if frames/iframes should be hyphenated, too
* defaults to false (frames are a bag of hurt!)
*/
doFrames = false,
/**
* @name Hyphenator-dontHyphenate
* @description
* A key-value object containing all html-tags whose content should not be hyphenated
* @type {Object.<string,boolean>}
* @private
* @see Hyphenator-hyphenateElement
*/
dontHyphenate = {'script': true, 'code': true, 'pre': true, 'img': true, 'br': true, 'samp': true, 'kbd': true, 'var': true, 'abbr': true, 'acronym': true, 'sub': true, 'sup': true, 'button': true, 'option': true, 'label': true, 'textarea': true, 'input': true, 'math': true, 'svg': true},
/**
* @name Hyphenator-enableCache
* @description
* A variable to set if caching is enabled or not
* @type boolean
* @default true
* @private
* @see Hyphenator.config
* @see hyphenateWord
*/
enableCache = true,
/**
* @name Hyphenator-storageType
* @description
* A variable to define what html5-DOM-Storage-Method is used ('none', 'local' or 'session')
* @type {string}
* @default 'local'
* @private
* @see Hyphenator.config
*/
storageType = 'local',
/**
* @name Hyphenator-storage
* @description
* An alias to the storage-Method defined in storageType.
* Set by Hyphenator.run()
* @type {Object|undefined}
* @default null
* @private
* @see Hyphenator.run
*/
storage,
/**
* @name Hyphenator-enableReducedPatternSet
* @description
* A variable to set if storing the used patterns is set
* @type boolean
* @default false
* @private
* @see Hyphenator.config
* @see hyphenateWord
* @see Hyphenator.getRedPatternSet
*/
enableReducedPatternSet = false,
/**
* @name Hyphenator-enableRemoteLoading
* @description
* A variable to set if pattern files should be loaded remotely or not
* @type boolean
* @default true
* @private
* @see Hyphenator.config
* @see Hyphenator-loadPatterns
*/
enableRemoteLoading = true,
/**
* @name Hyphenator-displayToggleBox
* @description
* A variable to set if the togglebox should be displayed or not
* @type boolean
* @default false
* @private
* @see Hyphenator.config
* @see Hyphenator-toggleBox
*/
displayToggleBox = false,
/**
* @name Hyphenator-onError
* @description
* A function that can be called upon an error.
* @see Hyphenator.config
* @type {function(Object)}
* @private
*/
onError = function (e) {
window.alert("Hyphenator.js says:\n\nAn Error occurred:\n" + e.message);
},
/**
* @name Hyphenator-createElem
* @description
* A function alias to document.createElementNS or document.createElement
* @type {function(string, Object)}
* @private
*/
createElem = function (tagname, context) {
context = context || contextWindow;
var el;
if (window.document.createElementNS) {
el = context.document.createElementNS('http://www.w3.org/1999/xhtml', tagname);
} else if (window.document.createElement) {
el = context.document.createElement(tagname);
}
return el;
},
/**
* @name Hyphenator-css3
* @description
* A variable to set if css3 hyphenation should be used
* @type boolean
* @default false
* @private
* @see Hyphenator.config
*/
css3 = false,
/**
* @name Hyphenator-css3_hsupport
* @description
* A generated object containing information for CSS3-hyphenation support
* {
* support: boolean,
* property: <the property name to access hyphen-settings>,
* languages: <an object containing supported languages>
* }
* @type object
* @default undefined
* @private
* @see Hyphenator-css3_gethsupport
*/
css3_h9n,
/**
* @name Hyphenator-css3_gethsupport
* @description
* This function sets Hyphenator-css3_h9n for the current UA
* @type function
* @private
* @see Hyphenator-css3_h9n
*/
css3_gethsupport = function () {
var s,
createLangSupportChecker = function (prefix) {
var testStrings = [
//latin: 0
'aabbccddeeffgghhiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz',
//cyrillic: 1
'абвгдеёжзийклмнопрстуфхцчшщъыьэюя',
//arabic: 2
'أبتثجحخدذرزسشصضطظعغفقكلمنهوي',
//armenian: 3
'աբգդեզէըթժիլխծկհձղճմյնշոչպջռսվտրցւփքօֆ',
//bengali: 4
'ঁংঃঅআইঈউঊঋঌএঐওঔকখগঘঙচছজঝঞটঠডঢণতথদধনপফবভমযরলশষসহ়ঽািীুূৃৄেৈোৌ্ৎৗড়ঢ়য়ৠৡৢৣ',
//devangari: 5
'ँंःअआइईउऊऋऌएऐओऔकखगघङचछजझञटठडढणतथदधनपफबभमयरलळवशषसहऽािीुूृॄेैोौ्॒॑ॠॡॢॣ',
//greek: 6
'αβγδεζηθικλμνξοπρσςτυφχψω',
//gujarati: 7
'બહઅઆઇઈઉઊઋૠએઐઓઔાિીુૂૃૄૢૣેૈોૌકખગઘઙચછજઝઞટઠડઢણતથદધનપફસભમયરલળવશષ',
//kannada: 8
'ಂಃಅಆಇಈಉಊಋಌಎಏಐಒಓಔಕಖಗಘಙಚಛಜಝಞಟಠಡಢಣತಥದಧನಪಫಬಭಮಯರಱಲಳವಶಷಸಹಽಾಿೀುೂೃೄೆೇೈೊೋೌ್ೕೖೞೠೡ',
//lao: 9
'ກຂຄງຈຊຍດຕຖທນບປຜຝພຟມຢຣລວສຫອຮະັາິີຶືຸູົຼເແໂໃໄ່້໊໋ໜໝ',
//malayalam: 10
'ംഃഅആഇഈഉഊഋഌഎഏഐഒഓഔകഖഗഘങചഛജഝഞടഠഡഢണതഥദധനപഫബഭമയരറലളഴവശഷസഹാിീുൂൃെേൈൊോൌ്ൗൠൡൺൻർൽൾൿ',
//oriya: 11
'ଁଂଃଅଆଇଈଉଊଋଌଏଐଓଔକଖଗଘଙଚଛଜଝଞଟଠଡଢଣତଥଦଧନପଫବଭମଯରଲଳଵଶଷସହାିୀୁୂୃେୈୋୌ୍ୗୠୡ',
//persian: 12
'أبتثجحخدذرزسشصضطظعغفقكلمنهوي',
//punjabi: 13
'ਁਂਃਅਆਇਈਉਊਏਐਓਔਕਖਗਘਙਚਛਜਝਞਟਠਡਢਣਤਥਦਧਨਪਫਬਭਮਯਰਲਲ਼ਵਸ਼ਸਹਾਿੀੁੂੇੈੋੌ੍ੰੱ',
//tamil: 14
'ஃஅஆஇஈஉஊஎஏஐஒஓஔகஙசஜஞடணதநனபமயரறலளழவஷஸஹாிீுூெேைொோௌ்ௗ',
//telugu: 15
'ఁంఃఅఆఇఈఉఊఋఌఎఏఐఒఓఔకఖగఘఙచఛజఝఞటఠడఢణతథదధనపఫబభమయరఱలళవశషసహాిీుూృౄెేైొోౌ్ౕౖౠౡ'
],
f = function (lang) {
var shadow,
computedHeight,
bdy = window.document.getElementsByTagName('body')[0],
r = false;
if (supportedLangs.hasOwnProperty(lang)) {
//create and append shadow-test-element
shadow = createElem('div', window);
shadow.id = 'Hyphenator_LanguageChecker';
shadow.style.width = '5em';
shadow.style[prefix] = 'auto';
shadow.style.hyphens = 'auto';
shadow.style.fontSize = '12px';
shadow.style.lineHeight = '12px';
shadow.style.visibility = 'hidden';
shadow.lang = lang;
shadow.style['-webkit-locale'] = "'" + lang + "'";
shadow.innerHTML = testStrings[supportedLangs[lang].script];
bdy.appendChild(shadow);
//measure its height
computedHeight = shadow.offsetHeight;
//remove shadow element
bdy.removeChild(shadow);
r = (computedHeight > 12) ? true : false;
} else {
r = false;
}
return r;
};
return f;
},
r = {
support: false,
property: '',
checkLangSupport: function () {}
};
if (window.getComputedStyle) {
s = contextWindow.getComputedStyle(contextWindow.document.getElementsByTagName('body')[0], null);
} else {
//ancient Browsers don't support CSS3 anyway
css3_h9n = r;
return;
}
if (s['-webkit-hyphens'] !== undefined) {
r.support = true;
r.property = '-webkit-hyphens';
r.checkLangSupport = createLangSupportChecker('-webkit-hyphens');
} else if (s.MozHyphens !== undefined) {
r.support = true;
r.property = '-moz-hyphens';
r.checkLangSupport = createLangSupportChecker('MozHyphens');
} else if (s['-ms-hyphens'] !== undefined) {
r.support = true;
r.property = '-ms-hyphens';
r.checkLangSupport = createLangSupportChecker('-ms-hyphens');
}
css3_h9n = r;
},
/**
* @name Hyphenator-hyphenateClass
* @description
* A string containing the css-class-name for the hyphenate class
* @type {string}
* @default 'hyphenate'
* @private
* @example
* &lt;p class = "hyphenate"&gt;Text&lt;/p&gt;
* @see Hyphenator.config
*/
hyphenateClass = 'hyphenate',
/**
* @name Hyphenator-classPrefix
* @description
* A string containing a unique className prefix to be used
* whenever Hyphenator sets a CSS-class
* @type {string}
* @private
*/
classPrefix = 'Hyphenator' + Math.round(Math.random() * 1000),
/**
* @name Hyphenator-hideClass
* @description
* The name of the class that hides elements
* @type {string}
* @private
*/
hideClass = classPrefix + 'hide',
/**
* @name Hyphenator-hideClassRegExp
* @description
* RegExp to remove hideClass from a list of classes
* @type {RegExp}
* @private
*/
hideClassRegExp = new RegExp("\\s?\\b" + hideClass + "\\b", "g"),
/**
* @name Hyphenator-hideClass
* @description
* The name of the class that unhides elements
* @type {string}
* @private
*/
unhideClass = classPrefix + 'unhide',
/**
* @name Hyphenator-hideClassRegExp
* @description
* RegExp to remove unhideClass from a list of classes
* @type {RegExp}
* @private
*/
unhideClassRegExp = new RegExp("\\s?\\b" + unhideClass + "\\b", "g"),
/**
* @name Hyphenator-css3hyphenateClass
* @description
* The name of the class that hyphenates elements with css3
* @type {string}
* @private
*/
css3hyphenateClass = classPrefix + 'css3hyphenate',
/**
* @name Hyphenator-css3hyphenateClass
* @description
* The var where CSSEdit class is stored
* @type {Object}
* @private
*/
css3hyphenateClassHandle,
/**
* @name Hyphenator-dontHyphenateClass
* @description
* A string containing the css-class-name for elements that should not be hyphenated
* @type {string}
* @default 'donthyphenate'
* @private
* @example
* &lt;p class = "donthyphenate"&gt;Text&lt;/p&gt;
* @see Hyphenator.config
*/
dontHyphenateClass = 'donthyphenate',
/**
* @name Hyphenator-min
* @description
* A number wich indicates the minimal length of words to hyphenate.
* @type {number}
* @default 6
* @private
* @see Hyphenator.config
*/
min = 6,
/**
* @name Hyphenator-orphanControl
* @description
* Control how the last words of a line are handled:
* level 1 (default): last word is hyphenated
* level 2: last word is not hyphenated
* level 3: last word is not hyphenated and last space is non breaking
* @type {number}
* @default 1
* @private
*/
orphanControl = 1,
/**
* @name Hyphenator-isBookmarklet
* @description
* Indicates if Hyphanetor runs as bookmarklet or not.
* @type boolean
* @default false
* @private
*/
isBookmarklet = (function () {
var loc = null,
re = false,
scripts = contextWindow.document.getElementsByTagName('script'),
i = 0,
l = scripts.length;
while (!re && i < l) {
loc = scripts[i].getAttribute('src');
if (!!loc && loc.indexOf('Hyphenator.js?bm=true') !== -1) {
re = true;
}
i += 1;
}
return re;
}()),
/**
* @name Hyphenator-mainLanguage
* @description
* The general language of the document. In contrast to {@link Hyphenator-defaultLanguage},
* mainLanguage is defined by the client (i.e. by the html or by a prompt).
* @type {string|null}
* @private
* @see Hyphenator-autoSetMainLanguage
*/
mainLanguage = null,
/**
* @name Hyphenator-defaultLanguage
* @description
* The language defined by the developper. This language setting is defined by a config option.
* It is overwritten by any html-lang-attribute and only taken in count, when no such attribute can
* be found (i.e. just before the prompt).
* @type {string|null}
* @private
* @see Hyphenator-autoSetMainLanguage
*/
defaultLanguage = '',
/**
* @name Hyphenator-elements
* @description
* An object holding all elements that have to be hyphenated. This var is filled by
* {@link Hyphenator-gatherDocumentInfos}
* @type {Array}
* @private
*/
elements = (function () {
var Element = function (element) {
this.element = element;
this.hyphenated = false;
this.treated = false; //collected but not hyphenated (dohyphenation is off)
},
ElementCollection = function () {
this.count = 0;
this.hyCount = 0;
this.list = {};
};
ElementCollection.prototype = {
add: function (el, lang) {
if (!this.list.hasOwnProperty(lang)) {
this.list[lang] = [];
}
this.list[lang].push(new Element(el));
this.count += 1;
},
each: function (fn) {
var k;
for (k in this.list) {
if (this.list.hasOwnProperty(k)) {
if (fn.length === 2) {
fn(k, this.list[k]);
} else {
fn(this.list[k]);
}
}
}
}
};
return new ElementCollection();
}()),
/**
* @name Hyphenator-exceptions
* @description
* An object containing exceptions as comma separated strings for each language.
* When the language-objects are loaded, their exceptions are processed, copied here and then deleted.
* @see Hyphenator-prepareLanguagesObj
* @type {Object}
* @private
*/
exceptions = {},
/**
* @name Hyphenator-docLanguages
* @description
* An object holding all languages used in the document. This is filled by
* {@link Hyphenator-gatherDocumentInfos}
* @type {Object}
* @private
*/
docLanguages = {},
/**
* @name Hyphenator-state
* @description
* A number that inidcates the current state of the script
* 0: not initialized
* 1: loading patterns
* 2: ready
* 3: hyphenation done
* 4: hyphenation removed
* @type {number}
* @private
*/
state = 0,
/**
* @name Hyphenator-url
* @description
* A string containing a RegularExpression to match URL's
* @type {string}
* @private
*/
url = '(\\w*:\/\/)?((\\w*:)?(\\w*)@)?((([\\d]{1,3}\\.){3}([\\d]{1,3}))|((www\\.|[a-zA-Z]\\.)?[a-zA-Z0-9\\-\\.]+\\.([a-z]{2,4})))(:\\d*)?(\/[\\w#!:\\.?\\+=&%@!\\-]*)*',
// protocoll usr pwd ip or host tld port path
/**
* @name Hyphenator-mail
* @description
* A string containing a RegularExpression to match mail-adresses
* @type {string}
* @private
*/
mail = '[\\w-\\.]+@[\\w\\.]+',
/**
* @name Hyphenator-urlRE
* @description
* A RegularExpressions-Object for url- and mail adress matching
* @type {RegExp}
* @private
*/
urlOrMailRE = new RegExp('(' + url + ')|(' + mail + ')', 'i'),
/**
* @name Hyphenator-zeroWidthSpace
* @description
* A string that holds a char.
* Depending on the browser, this is the zero with space or an empty string.
* zeroWidthSpace is used to break URLs
* @type {string}
* @private
*/
zeroWidthSpace = (function () {
var zws, ua = window.navigator.userAgent.toLowerCase();
zws = String.fromCharCode(8203); //Unicode zero width space
if (ua.indexOf('msie 6') !== -1) {
zws = ''; //IE6 doesn't support zws
}
if (ua.indexOf('opera') !== -1 && ua.indexOf('version/10.00') !== -1) {
zws = ''; //opera 10 on XP doesn't support zws
}
return zws;
}()),
/**
* @name Hyphenator-onBeforeWordHyphenation
* @description
* A method to be called for each word to be hyphenated before it is hyphenated.
* Takes the word as a first parameter and its language as a second parameter.
* Returns a string that will replace the word to be hyphenated.
* @see Hyphenator.config
* @type {function()}
* @private
*/
onBeforeWordHyphenation = function (word) {
return word;
},
/**
* @name Hyphenator-onAfterWordHyphenation
* @description
* A method to be called for each word to be hyphenated after it is hyphenated.
* Takes the word as a first parameter and its language as a second parameter.
* Returns a string that will replace the word that has been hyphenated.
* @see Hyphenator.config
* @type {function()}
* @private
*/
onAfterWordHyphenation = function (word) {
return word;
},
/**
* @name Hyphenator-onHyphenationDone
* @description
* A method to be called, when the last element has been hyphenated
* @see Hyphenator.config
* @type {function()}
* @private
*/
onHyphenationDone = function () {},
/**
* @name Hyphenator-selectorFunction
* @description
* A function set by the user that has to return a HTMLNodeList or array of Elements to be hyphenated.
* By default this is set to false so we can check if a selectorFunction is set…
* @see Hyphenator.config
* @type {function()}
* @private
*/
selectorFunction = false,
/**
* @name Hyphenator-mySelectorFunction
* @description
* A function that has to return a HTMLNodeList or array of Elements to be hyphenated.
* By default it uses the classname ('hyphenate') to select the elements.
* @type {function()}
* @private
*/
mySelectorFunction = function (hyphenateClass) {
var tmp, el = [], i, l;
if (window.document.getElementsByClassName) {
el = contextWindow.document.getElementsByClassName(hyphenateClass);
} else if (window.document.querySelectorAll) {
el = contextWindow.document.querySelectorAll('.' + hyphenateClass);
} else {
tmp = contextWindow.document.getElementsByTagName('*');
l = tmp.length;
for (i = 0; i < l; i += 1) {
if (tmp[i].className.indexOf(hyphenateClass) !== -1 && tmp[i].className.indexOf(dontHyphenateClass) === -1) {
el.push(tmp[i]);
}
}
}
return el;
},
/**
* @name Hyphenator-selectElements
* @description
* A function that has to return a HTMLNodeList or array of Elements to be hyphenated.
* It uses either selectorFunction set by the user (and adds a unique class to each element)
* or the default mySelectorFunction.
* @type {function()}
* @private
*/
selectElements = function () {
var elements;
if (selectorFunction) {
elements = selectorFunction();
} else {
elements = mySelectorFunction(hyphenateClass);
}
return elements;
},
/**
* @name Hyphenator-intermediateState
* @description
* The value of style.visibility of the text while it is hyphenated.
* @see Hyphenator.config
* @type {string}
* @private
*/
intermediateState = 'hidden',
/**
* @name Hyphenator-unhide
* @description
* How hidden elements unhide: either simultaneous (default: 'wait') or progressively.
* 'wait' makes Hyphenator.js to wait until all elements are hyphenated (one redraw)
* With 'progressive' Hyphenator.js unhides elements as soon as they are hyphenated.
* @see Hyphenator.config
* @type {string}
* @private
*/
unhide = 'wait',
/**
* @name Hyphenator-CSSEditors
* @description A container array that holds CSSEdit classes
* For each window object one CSSEdit class is inserted
* @see Hyphenator-CSSEdit
* @type {array}
* @private
*/
CSSEditors = [],
/**
* @name Hyphenator-CSSEditors
* @description A custom class with two public methods: setRule() and clearChanges()
* Rather sets style for CSS-classes then for single elements
* This is used to hide/unhide elements when they are hyphenated.
* @see Hyphenator-gatherDocumentInfos
* @type {function ()}
* @private
*/
CSSEdit = function (w) {
w = w || window;
var doc = w.document,
//find/create an accessible StyleSheet
sheet = (function () {
var i,
l = doc.styleSheets.length,
sheet,
element,
r = false;
for (i = 0; i < l; i += 1) {
sheet = doc.styleSheets[i];
try {
if (!!sheet.cssRules) {
r = sheet;
break;
}
} catch (e) {}
}
if (r === false) {
element = doc.createElement('style');
element.type = 'text/css';
doc.getElementsByTagName('head')[0].appendChild(element);
r = doc.styleSheets[doc.styleSheets.length - 1];
}
return r;
}()),
changes = [],
findRule = function (sel) {
var sheet, rule, sheets = window.document.styleSheets, rules, i, j, r = false;
for (i = 0; i < sheets.length; i += 1) {
sheet = sheets[i];
try { //FF has issues here with external CSS (s.o.p)
if (!!sheet.cssRules) {
rules = sheet.cssRules;
} else if (!!sheet.rules) {
// IE < 9
rules = sheet.rules;
}
} catch (e) {
//do nothing
//console.log(e);
}
if (!!rules && !!rules.length) {
for (j = 0; j < rules.length; j += 1) {
rule = rules[j];
if (rule.selectorText === sel) {
r = {
index: j,
rule: rule
};
}
}
}
}
return r;
},
addRule = function (sel, rulesStr) {
var i, r;
if (!!sheet.insertRule) {
if (!!sheet.cssRules) {
i = sheet.cssRules.length;
} else {
i = 0;
}
r = sheet.insertRule(sel + '{' + rulesStr + '}', i);
} else if (!!sheet.addRule) {
// IE < 9
if (!!sheet.rules) {
i = sheet.rules.length;
} else {
i = 0;
}
sheet.addRule(sel, rulesStr, i);
r = i;
}
return r;
},
removeRule = function (sheet, index) {
if (sheet.deleteRule) {
sheet.deleteRule(index);
} else {
// IE < 9
sheet.removeRule(index);
}
};
return {
setRule: function (sel, rulesString) {
var i, existingRule, cssText;
existingRule = findRule(sel);
if (!!existingRule) {
if (!!existingRule.rule.cssText) {
cssText = existingRule.rule.cssText;
} else {
// IE < 9
cssText = existingRule.rule.style.cssText.toLowerCase();
}
if (cssText === '.' + hyphenateClass + ' { visibility: hidden; }') {
//browsers w/o IE < 9 and no additional style defs:
//add to [changes] for later removal
changes.push({sheet: existingRule.rule.parentStyleSheet, index: existingRule.index});
} else if (cssText.indexOf('visibility: hidden') !== -1) {
// IE < 9 or additional style defs:
// add new rule
i = addRule(sel, rulesString);
//add to [changes] for later removal
changes.push({sheet: sheet, index: i});
// clear existing def
existingRule.rule.style.visibility = '';
} else {
addRule(sel, rulesString);
}
} else {
i = addRule(sel, rulesString);
changes.push({sheet: sheet, index: i});
}
},
clearChanges: function () {
var change = changes.pop();
while (!!change) {
removeRule(change.sheet, change.index);
change = changes.pop();
}
}
};
},
/**
* @name Hyphenator-hyphen
* @description
* A string containing the character for in-word-hyphenation
* @type {string}
* @default the soft hyphen
* @private
* @see Hyphenator.config
*/
hyphen = String.fromCharCode(173),
/**
* @name Hyphenator-urlhyphen
* @description
* A string containing the character for url/mail-hyphenation
* @type {string}
* @default the zero width space
* @private
* @see Hyphenator.config
* @see Hyphenator-zeroWidthSpace
*/
urlhyphen = zeroWidthSpace,
/**
* @name Hyphenator-safeCopy
* @description
* Defines wether work-around for copy issues is active or not
* Not supported by Opera (no onCopy handler)
* @type boolean
* @default true
* @private
* @see Hyphenator.config
* @see Hyphenator-registerOnCopy
*/
safeCopy = true,
/*
* runOnContentLoaded is based od jQuery.bindReady()
* see
* jQuery JavaScript Library v1.3.2
* http://jquery.com/
*
* Copyright (c) 2009 John Resig
* Dual licensed under the MIT and GPL licenses.
* http://docs.jquery.com/License
*
* Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
* Revision: 6246
*/
/**
* @name Hyphenator-runOnContentLoaded
* @description
* A crossbrowser solution for the DOMContentLoaded-Event based on jQuery
* <a href = "http://jquery.com/</a>
* I added some functionality: e.g. support for frames and iframes…
* @param {Object} w the window-object
* @param {function()} f the function to call onDOMContentLoaded
* @private
*/
runOnContentLoaded = function (w, f) {
var
toplevel, hyphRunForThis = {},
add = window.document.addEventListener ? 'addEventListener' : 'attachEvent',
rem = window.document.addEventListener ? 'removeEventListener' : 'detachEvent',
pre = window.document.addEventListener ? '' : 'on',
init = function (context) {
contextWindow = context || window;
if (!hyphRunForThis[contextWindow.location.href] && (!documentLoaded || !!contextWindow.frameElement)) {
documentLoaded = true;
f();
hyphRunForThis[contextWindow.location.href] = true;
}
},
doScrollCheck = function () {
try {
// If IE is used, use the trick by Diego Perini
// http://javascript.nwbox.com/IEContentLoaded/
contextWindow.document.documentElement.doScroll("left");
} catch (error) {
window.setTimeout(doScrollCheck, 1);
return;
}
// and execute any waiting functions
init(window);
},
doOnLoad = function () {
var i, haveAccess, fl = window.frames.length;
if (doFrames && fl > 0) {
for (i = 0; i < fl; i += 1) {
haveAccess = undefined;
//try catch isn't enough for webkit
try {
//opera throws only on document.toString-access
haveAccess = window.frames[i].document.toString();
} catch (e) {
haveAccess = undefined;
}
if (!!haveAccess) {
if (window.frames[i].location.href !== 'about:blank') {
init(window.frames[i]);
}
}
}
contextWindow = window;
f();
hyphRunForThis[window.location.href] = true;
} else {
init(window);
}
},
// Cleanup functions for the document ready method
DOMContentLoaded = function (e) {
if (e.type === 'readystatechange' && contextWindow.document.readyState !== 'complete') {
return;
}
contextWindow.document[rem](pre + e.type, DOMContentLoaded, false);
if (!doFrames && window.frames.length === 0) {
init(window);
} /* else {
//we are in a frameset, so do nothing but wait for onload to fire
}*/
};
if (documentLoaded && !hyphRunForThis[w.location.href]) {
f();
hyphRunForThis[w.location.href] = true;
return;
}
if (contextWindow.document.readyState === "complete" || contextWindow.document.readyState === "interactive") {
//Running Hyphenator.js if it has been loaded later
//Thanks to davenewtron http://code.google.com/p/hyphenator/issues/detail?id=158#c10
window.setTimeout(doOnLoad, 1);
} else {
//registering events
contextWindow.document[add](pre + "DOMContentLoaded", DOMContentLoaded, false);
contextWindow.document[add](pre + 'readystatechange', DOMContentLoaded, false);
window[add](pre + 'load', doOnLoad, false);
toplevel = false;
try {
toplevel = !window.frameElement;
} catch (e) {}
if (contextWindow.document.documentElement.doScroll && toplevel) {
doScrollCheck();
}
}
},
/**
* @name Hyphenator-getLang
* @description
* Gets the language of an element. If no language is set, it may use the {@link Hyphenator-mainLanguage}.
* @param {Object} el The first parameter is an DOM-Element-Object
* @param {boolean} fallback The second parameter is a boolean to tell if the function should return the {@link Hyphenator-mainLanguage}
* if there's no language found for the element.
* @private
*/
getLang = function (el, fallback) {
try {
return !!el.getAttribute('lang') ? el.getAttribute('lang').toLowerCase() :
!!el.getAttribute('xml:lang') ? el.getAttribute('xml:lang').toLowerCase() :
el.tagName.toLowerCase() !== 'html' ? getLang(el.parentNode, fallback) :
fallback ? mainLanguage :
null;
} catch (e) {}
},
/**
* @name Hyphenator-autoSetMainLanguage
* @description
* Retrieves the language of the document from the DOM.
* The function looks in the following places:
* <ul>
* <li>lang-attribute in the html-tag</li>
* <li>&lt;meta http-equiv = "content-language" content = "xy" /&gt;</li>
* <li>&lt;meta name = "DC.Language" content = "xy" /&gt;</li>
* <li>&lt;meta name = "language" content = "xy" /&gt;</li>
* </li>
* If nothing can be found a prompt using {@link Hyphenator-languageHint} and a prompt-string is displayed.
* If the retrieved language is in the object {@link Hyphenator-supportedLangs} it is copied to {@link Hyphenator-mainLanguage}
* @private
*/
autoSetMainLanguage = function (w) {
w = w || contextWindow;
var el = w.document.getElementsByTagName('html')[0],
m = w.document.getElementsByTagName('meta'),
i,
getLangFromUser = function () {
var mainLanguage,
text = '',
dH = 300,
dW = 450,
dX = Math.floor((w.outerWidth - dW) / 2) + window.screenX,
dY = Math.floor((w.outerHeight - dH) / 2) + window.screenY,
ul = '',
languageHint;
if (!!window.showModalDialog) {
mainLanguage = window.showModalDialog(basePath + 'modalLangDialog.html', supportedLangs, "dialogWidth: " + dW + "px; dialogHeight: " + dH + "px; dialogtop: " + dY + "; dialogleft: " + dX + "; center: on; resizable: off; scroll: off;");
} else {
languageHint = (function () {
var k, r = '';
for (k in supportedLangs) {
if (supportedLangs.hasOwnProperty(k)) {
r += k + ', ';
}
}
r = r.substring(0, r.length - 2);
return r;
}());
ul = window.navigator.language || window.navigator.userLanguage;
ul = ul.substring(0, 2);
if (!!supportedLangs[ul] && supportedLangs[ul].prompt !== '') {
text = supportedLangs[ul].prompt;
} else {
text = supportedLangs.en.prompt;
}
text += ' (ISO 639-1)\n\n' + languageHint;
mainLanguage = window.prompt(window.unescape(text), ul).toLowerCase();
}
return mainLanguage;
};
mainLanguage = getLang(el, false);
if (!mainLanguage) {
for (i = 0; i < m.length; i += 1) {
//<meta http-equiv = "content-language" content="xy">
if (!!m[i].getAttribute('http-equiv') && (m[i].getAttribute('http-equiv').toLowerCase() === 'content-language')) {
mainLanguage = m[i].getAttribute('content').toLowerCase();
}
//<meta name = "DC.Language" content="xy">
if (!!m[i].getAttribute('name') && (m[i].getAttribute('name').toLowerCase() === 'dc.language')) {
mainLanguage = m[i].getAttribute('content').toLowerCase();
}
//<meta name = "language" content = "xy">
if (!!m[i].getAttribute('name') && (m[i].getAttribute('name').toLowerCase() === 'language')) {
mainLanguage = m[i].getAttribute('content').toLowerCase();
}
}
}
//get lang for frame from enclosing document
if (!mainLanguage && doFrames && (!!contextWindow.frameElement)) {
autoSetMainLanguage(window.parent);
}
//fallback to defaultLang if set
if (!mainLanguage && defaultLanguage !== '') {
mainLanguage = defaultLanguage;
}
//ask user for lang
if (!mainLanguage) {
mainLanguage = getLangFromUser();
}
el.lang = mainLanguage;
},
/**
* @name Hyphenator-gatherDocumentInfos
* @description
* This method runs through the DOM and executes the process()-function on:
* - every node returned by the {@link Hyphenator-selectorFunction}.
* The process()-function copies the element to the elements-variable, sets its visibility
* to intermediateState, retrieves its language and recursivly descends the DOM-tree until
* the child-Nodes aren't of type 1
* @private
*/
gatherDocumentInfos = function () {
var elToProcess, tmp, i = 0,
process = function (el, lang) {
var n, i = 0, hyphenate = true;
if (el.lang && typeof (el.lang) === 'string') {
lang = el.lang.toLowerCase(); //copy attribute-lang to internal lang
} else if (lang) {
lang = lang.toLowerCase();
} else {
lang = getLang(el, true);
}
//if css3-hyphenation is supported: use it!
if (css3 && css3_h9n.support && !!css3_h9n.checkLangSupport(lang)) {
css3hyphenateClassHandle = new CSSEdit(contextWindow);
css3hyphenateClassHandle.setRule('.' + css3hyphenateClass, css3_h9n.property + ': auto;');
css3hyphenateClassHandle.setRule('.' + dontHyphenateClass, css3_h9n.property + ': none;');
css3hyphenateClassHandle.setRule('.' + css3hyphenateClass, '-webkit-locale : ' + lang + ';');
el.className = el.className + ' ' + css3hyphenateClass;
} else {
if (supportedLangs.hasOwnProperty(lang)) {
docLanguages[lang] = true;
} else {
if (supportedLangs.hasOwnProperty(lang.split('-')[0])) { //try subtag
lang = lang.split('-')[0];
docLanguages[lang] = true;
} else if (!isBookmarklet) {
hyphenate = false;
onError(new Error('Language "' + lang + '" is not yet supported.'));
}
}
if (hyphenate) {
if (intermediateState === 'hidden') {
el.className = el.className + ' ' + hideClass;
}
elements.add(el, lang);
}
}
n = el.childNodes[i];
while (!!n) {
if (n.nodeType === 1 && !dontHyphenate[n.nodeName.toLowerCase()] &&
n.className.indexOf(dontHyphenateClass) === -1 && !elToProcess[n]) {
process(n, lang);
}
i += 1;
n = el.childNodes[i];
}
};
if (css3) {
css3_gethsupport();
}
if (isBookmarklet) {
elToProcess = contextWindow.document.getElementsByTagName('body')[0];
process(elToProcess, mainLanguage);
} else {
if (!css3 && intermediateState === 'hidden') {
CSSEditors.push(new CSSEdit(contextWindow));
CSSEditors[CSSEditors.length - 1].setRule('.' + hyphenateClass, 'visibility: hidden;');
CSSEditors[CSSEditors.length - 1].setRule('.' + hideClass, 'visibility: hidden;');
CSSEditors[CSSEditors.length - 1].setRule('.' + unhideClass, 'visibility: visible;');
}
elToProcess = selectElements();
tmp = elToProcess[i];
while (!!tmp) {
process(tmp, '');
i += 1;
tmp = elToProcess[i];
}
}
if (elements.count === 0) {
//nothing to hyphenate or all hyphenated by css3
for (i = 0; i < CSSEditors.length; i += 1) {
CSSEditors[i].clearChanges();
}
state = 3;
onHyphenationDone();
}
},
/**
* @name Hyphenator-createTrie
* @description
* converts patterns of the given language in a trie
* @private
* @param {string} lang the language whose patterns shall be converted
*/
convertPatterns = function (lang) {
/** @license BSD licenced code
* The following code is based on code from hypher.js and adapted for Hyphenator.js
* Copyright (c) 2011, Bram Stein
*/
var size = 0,
tree = {
tpoints: []
},
patterns,
pattern,
i,
j,
k,
patternObject = Hyphenator.languages[lang].patterns,
c,
chars,
points,
t,
p,
codePoint,
test = 'in3se',
rf,
getPoints = (function () {
//IE<9 doesn't act like other browsers: doesn't preserve the separators
if (test.split(/\D/).length === 1) {
rf = function (pattern) {
pattern = pattern.replace(/\D/gi, ' ');
return pattern.split(' ');
};
} else {
rf = function (pattern) {
return pattern.split(/\D/);
};
}
return rf;
}());
for (size in patternObject) {
if (patternObject.hasOwnProperty(size)) {
patterns = patternObject[size].match(new RegExp('.{1,' + (+size) + '}', 'g'));
i = 0;
pattern = patterns[i];
while (!!pattern) {
chars = pattern.replace(/[\d]/g, '').split('');
points = getPoints(pattern);
t = tree;
j = 0;
c = chars[j];
while (!!c) {
codePoint = c.charCodeAt(0);
if (!t[codePoint]) {
t[codePoint] = {};
}
t = t[codePoint];
j += 1;
c = chars[j];
}
t.tpoints = [];
for (k = 0; k < points.length; k += 1) {
p = points[k];
t.tpoints.push((p === "") ? 0 : p);
}
i += 1;
pattern = patterns[i];
}
}
}
Hyphenator.languages[lang].patterns = tree;
/**
* end of BSD licenced code from hypher.js
*/
},
/**
* @name Hyphenator-recreatePattern
* @description
* Recreates the pattern for the reducedPatternSet
* @private
*/
recreatePattern = function (pattern, nodePoints) {
var r = [], c = pattern.split(''), i;
for (i = 0; i < nodePoints.length; i += 1) {
if (nodePoints[i] !== 0) {
r.push(nodePoints[i]);
}
if (c[i]) {
r.push(c[i]);
}
}
return r.join('');
},
/**
* @name Hyphenator-convertExceptionsToObject
* @description
* Converts a list of comma seprated exceptions to an object:
* 'Fortran,Hy-phen-a-tion' -> {'Fortran':'Fortran','Hyphenation':'Hy-phen-a-tion'}
* @private
* @param {string} exc a comma separated string of exceptions (without spaces)
*/
convertExceptionsToObject = function (exc) {
var w = exc.split(', '),
r = {},
i,
l,
key;
for (i = 0, l = w.length; i < l; i += 1) {
key = w[i].replace(/-/g, '');
if (!r.hasOwnProperty(key)) {
r[key] = w[i];
}
}
return r;
},
/**
* @name Hyphenator-loadPatterns
* @description
* Checks if the requested file is available in the network.
* Adds a &lt;script&gt;-Tag to the DOM to load an externeal .js-file containing patterns and settings for the given language.
* If the given language is not in the {@link Hyphenator-supportedLangs}-Object it returns.
* One may ask why we are not using AJAX to load the patterns. The XMLHttpRequest-Object
* has a same-origin-policy. This makes the Bookmarklet impossible.
* @param {string} lang The language to load the patterns for
* @private
* @see Hyphenator-basePath
*/
loadPatterns = function (lang) {
var url, xhr, head, script;
if (supportedLangs.hasOwnProperty(lang) && !Hyphenator.languages[lang]) {
url = basePath + 'patterns/' + supportedLangs[lang].file;
} else {
return;
}
if (isLocal && !isBookmarklet) {
//check if 'url' is available:
xhr = null;
try {
// Mozilla, Opera, Safari and Internet Explorer (ab v7)
xhr = new window.XMLHttpRequest();
} catch (e) {
try {
//IE>=6
xhr = new window.ActiveXObject("Microsoft.XMLHTTP");
} catch (e2) {
try {
//IE>=5
xhr = new window.ActiveXObject("Msxml2.XMLHTTP");
} catch (e3) {
xhr = null;
}
}
}
if (xhr) {
xhr.open('HEAD', url, true);
xhr.setRequestHeader('Cache-Control', 'no-cache');
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
if (xhr.status === 404) {
onError(new Error('Could not load\n' + url));
delete docLanguages[lang];
return;
}
}
};
xhr.send(null);
}
}
if (createElem) {
head = window.document.getElementsByTagName('head').item(0);
script = createElem('script', window);
script.src = url;
script.type = 'text/javascript';
head.appendChild(script);
}
},
/**
* @name Hyphenator-prepareLanguagesObj
* @description
* Adds a cache to each language and converts the exceptions-list to an object.
* If storage is active the object is stored there.
* @private
* @param {string} lang the language ob the lang-obj
*/
prepareLanguagesObj = function (lang) {
var lo = Hyphenator.languages[lang], wrd;
if (!lo.prepared) {
if (enableCache) {
lo.cache = {};
//Export
//lo['cache'] = lo.cache;
}
if (enableReducedPatternSet) {
lo.redPatSet = {};
}
//add exceptions from the pattern file to the local 'exceptions'-obj
if (lo.hasOwnProperty('exceptions')) {
Hyphenator.addExceptions(lang, lo.exceptions);
delete lo.exceptions;
}
//copy global exceptions to the language specific exceptions
if (exceptions.hasOwnProperty('global')) {
if (exceptions.hasOwnProperty(lang)) {
exceptions[lang] += ', ' + exceptions.global;
} else {
exceptions[lang] = exceptions.global;
}
}
//move exceptions from the the local 'exceptions'-obj to the 'language'-object
if (exceptions.hasOwnProperty(lang)) {
lo.exceptions = convertExceptionsToObject(exceptions[lang]);
delete exceptions[lang];
} else {
lo.exceptions = {};
}
convertPatterns(lang);
wrd = '[\\w' + lo.specialChars + '@' + String.fromCharCode(173) + String.fromCharCode(8204) + '-]{' + min + ',}';
lo.genRegExp = new RegExp('(' + url + ')|(' + mail + ')|(' + wrd + ')', 'gi');
lo.prepared = true;
}
if (!!storage) {
try {
storage.setItem(lang, window.JSON.stringify(lo));
} catch (e) {
onError(e);
}
}
},
/**
* @name Hyphenator-prepare
* @description
* This funtion prepares the Hyphenator-Object: If RemoteLoading is turned off, it assumes
* that the patternfiles are loaded, all conversions are made and the callback is called.
* If storage is active the object is retrieved there.
* If RemoteLoading is on (default), it loads the pattern files and waits until they are loaded,
* by repeatedly checking Hyphenator.languages. If a patterfile is loaded the patterns are
* converted to their object style and the lang-object extended.
* Finally the callback is called.
* @private
*/
prepare = function (callback) {
var lang, interval, tmp1, tmp2;
if (!enableRemoteLoading) {
for (lang in Hyphenator.languages) {
if (Hyphenator.languages.hasOwnProperty(lang)) {
prepareLanguagesObj(lang);
}
}
state = 2;
callback('*');
return;
}
// get all languages that are used and preload the patterns
state = 1;
for (lang in docLanguages) {
if (docLanguages.hasOwnProperty(lang)) {
if (!!storage && storage.test(lang)) {
Hyphenator.languages[lang] = window.JSON.parse(storage.getItem(lang));
if (exceptions.hasOwnProperty('global')) {
tmp1 = convertExceptionsToObject(exceptions.global);
for (tmp2 in tmp1) {
if (tmp1.hasOwnProperty(tmp2)) {
Hyphenator.languages[lang].exceptions[tmp2] = tmp1[tmp2];
}
}
}
//Replace exceptions since they may have been changed:
if (exceptions.hasOwnProperty(lang)) {
tmp1 = convertExceptionsToObject(exceptions[lang]);
for (tmp2 in tmp1) {
if (tmp1.hasOwnProperty(tmp2)) {
Hyphenator.languages[lang].exceptions[tmp2] = tmp1[tmp2];
}
}
delete exceptions[lang];
}
//Replace genRegExp since it may have been changed:
tmp1 = '[\\w' + Hyphenator.languages[lang].specialChars + '@' + String.fromCharCode(173) + String.fromCharCode(8204) + '-]{' + min + ',}';
Hyphenator.languages[lang].genRegExp = new RegExp('(' + url + ')|(' + mail + ')|(' + tmp1 + ')', 'gi');
delete docLanguages[lang];
callback(lang);
} else {
loadPatterns(lang);
}
}
}
// else async wait until patterns are loaded, then hyphenate
interval = window.setInterval(function () {
var finishedLoading = true, lang;
for (lang in docLanguages) {
if (docLanguages.hasOwnProperty(lang)) {
finishedLoading = false;
if (!!Hyphenator.languages[lang]) {
delete docLanguages[lang];
//do conversion while other patterns are loading:
prepareLanguagesObj(lang);
callback(lang);
}
}
}
if (finishedLoading) {
window.clearInterval(interval);
state = 2;
}
}, 100);
},
/**
* @name Hyphenator-switchToggleBox
* @description
* Creates or hides the toggleBox: a small button to turn off/on hyphenation on a page.
* @see Hyphenator.config
* @private
*/
toggleBox = function () {
var bdy, myTextNode,
text = (Hyphenator.doHyphenation ? 'Hy-phen-a-tion' : 'Hyphenation'),
myBox = contextWindow.document.getElementById('HyphenatorToggleBox');
if (!!myBox) {
myBox.firstChild.data = text;
} else {
bdy = contextWindow.document.getElementsByTagName('body')[0];
myBox = createElem('div', contextWindow);
myBox.setAttribute('id', 'HyphenatorToggleBox');
myBox.setAttribute('class', dontHyphenateClass);
myTextNode = contextWindow.document.createTextNode(text);
myBox.appendChild(myTextNode);
myBox.onclick = Hyphenator.toggleHyphenation;
myBox.style.position = 'absolute';
myBox.style.top = '0px';
myBox.style.right = '0px';
myBox.style.margin = '0';
myBox.style.backgroundColor = '#AAAAAA';
myBox.style.color = '#FFFFFF';
myBox.style.font = '6pt Arial';
myBox.style.letterSpacing = '0.2em';
myBox.style.padding = '3px';
myBox.style.cursor = 'pointer';
myBox.style.WebkitBorderBottomLeftRadius = '4px';
myBox.style.MozBorderRadiusBottomleft = '4px';
myBox.style.borderBottomLeftRadius = '4px';
bdy.appendChild(myBox);
}
},
/**
* @name Hyphenator-hyphenateWord
* @description
* This function is the heart of Hyphenator.js. It returns a hyphenated word.
*
* If there's already a {@link Hyphenator-hypen} in the word, the word is returned as it is.
* If the word is in the exceptions list or in the cache, it is retrieved from it.
* If there's a '-' put a zeroWidthSpace after the '-' and hyphenate the parts.
* @param {string} lang The language of the word
* @param {string} word The word
* @returns string The hyphenated word
* @public
*/
hyphenateWord = function (lang, word) {
var lo = Hyphenator.languages[lang], parts, l, subst,
w, characters, origWord, originalCharacters, wordLength, i, j, k, node, points = [],
characterPoints = [], nodePoints, nodePointsLength, m = Math.max, trie,
result = [''], pattern, r;
word = onBeforeWordHyphenation(word, lang);
if (word === '') {
r = '';
} else if (enableCache && lo.cache.hasOwnProperty(word)) { //the word is in the cache
r = lo.cache[word];
} else if (word.indexOf(hyphen) !== -1) {
//word already contains shy; -> leave at it is!
r = word;
} else if (lo.exceptions.hasOwnProperty(word)) { //the word is in the exceptions list
r = lo.exceptions[word].replace(/-/g, hyphen);
} else if (word.indexOf('-') !== -1) {
//word contains '-' -> hyphenate the parts separated with '-'
parts = word.split('-');
for (i = 0, l = parts.length; i < l; i += 1) {
parts[i] = hyphenateWord(lang, parts[i]);
}
r = parts.join('-');
} else {
origWord = word;
w = word = '_' + word + '_';
if (!!lo.charSubstitution) {
for (subst in lo.charSubstitution) {
if (lo.charSubstitution.hasOwnProperty(subst)) {
w = w.replace(new RegExp(subst, 'g'), lo.charSubstitution[subst]);
}
}
}
if (origWord.indexOf("'") !== -1) {
w = w.replace("'", "’"); //replace APOSTROPHE with RIGHT SINGLE QUOTATION MARK (since the latter is used in the patterns)
}
/** @license BSD licenced code
* The following code is based on code from hypher.js
* Copyright (c) 2011, Bram Stein
*/
characters = w.toLowerCase().split('');
originalCharacters = word.split('');
wordLength = characters.length;
trie = lo.patterns;
for (i = 0; i < wordLength; i += 1) {
points[i] = 0;
characterPoints[i] = characters[i].charCodeAt(0);
}
for (i = 0; i < wordLength; i += 1) {
pattern = '';
node = trie;
for (j = i; j < wordLength; j += 1) {
node = node[characterPoints[j]];
if (node) {
if (enableReducedPatternSet) {
pattern += String.fromCharCode(characterPoints[j]);
}
nodePoints = node.tpoints;
if (nodePoints) {
if (enableReducedPatternSet) {
if (!lo.redPatSet) {
lo.redPatSet = {};
}
lo.redPatSet[pattern] = recreatePattern(pattern, nodePoints);
}
for (k = 0, nodePointsLength = nodePoints.length; k < nodePointsLength; k += 1) {
points[i + k] = m(points[i + k], nodePoints[k]);
}
}
} else {
break;
}
}
}
for (i = 1; i < wordLength - 1; i += 1) {
if (i > lo.leftmin && i < (wordLength - lo.rightmin) && points[i] % 2) {
result.push(originalCharacters[i]);
} else {
result[result.length - 1] += originalCharacters[i];
}
}
r = result.join(hyphen);
/**
* end of BSD licenced code from hypher.js
*/
}
r = onAfterWordHyphenation(r, lang);
if (enableCache) { //put the word in the cache
lo.cache[origWord] = r;
}
return r;
},
/**
* @name Hyphenator-hyphenateURL
* @description
* Puts {@link Hyphenator-urlhyphen} after each no-alphanumeric char that my be in a URL.
* @param {string} url to hyphenate
* @returns string the hyphenated URL
* @public
*/
hyphenateURL = function (url) {
return url.replace(/([:\/\.\?#&_,;!@]+)/gi, '$&' + urlhyphen);
},
/**
* @name Hyphenator-removeHyphenationFromElement
* @description
* Removes all hyphens from the element. If there are other elements, the function is
* called recursively.
* Removing hyphens is usefull if you like to copy text. Some browsers are buggy when the copy hyphenated texts.
* @param {Object} el The element where to remove hyphenation.
* @public
*/
removeHyphenationFromElement = function (el) {
var h, i = 0, n;
switch (hyphen) {
case '|':
h = '\\|';
break;
case '+':
h = '\\+';
break;
case '*':
h = '\\*';
break;
default:
h = hyphen;
}
n = el.childNodes[i];
while (!!n) {
if (n.nodeType === 3) {
n.data = n.data.replace(new RegExp(h, 'g'), '');
n.data = n.data.replace(new RegExp(zeroWidthSpace, 'g'), '');
} else if (n.nodeType === 1) {
removeHyphenationFromElement(n);
}
i += 1;
n = el.childNodes[i];
}
},
/**
* @name Hyphenator-oncopyHandler
* @description
* The function called by registerOnCopy
* @private
*/
oncopyHandler,
/**
* @name Hyphenator-removeOnCopy
* @description
* Method to remove copy event handler from the given element
* @param object a html object from witch we remove the event
* @private
*/
removeOnCopy = function (el) {
var body = el.ownerDocument.getElementsByTagName('body')[0];
if (!body) {
return;
}
el = el || body;
if (window.removeEventListener) {
el.removeEventListener("copy", oncopyHandler, true);
} else {
el.detachEvent("oncopy", oncopyHandler);
}
},
/**
* @name Hyphenator-registerOnCopy
* @description
* Huge work-around for browser-inconsistency when it comes to
* copying of hyphenated text.
* The idea behind this code has been provided by http://github.com/aristus/sweet-justice
* sweet-justice is under BSD-License
* @param object an HTML element where the copy event will be registered to
* @private
*/
registerOnCopy = function (el) {
var body = el.ownerDocument.getElementsByTagName('body')[0],
shadow,
selection,
range,
rangeShadow,
restore;
oncopyHandler = function (e) {
e = e || window.event;
var target = e.target || e.srcElement,
currDoc = target.ownerDocument,
body = currDoc.getElementsByTagName('body')[0],
targetWindow = currDoc.defaultView || currDoc.parentWindow;
if (target.tagName && dontHyphenate[target.tagName.toLowerCase()]) {
//Safari needs this
return;
}
//create a hidden shadow element
shadow = currDoc.createElement('div');
//Moving the element out of the screen doesn't work for IE9 (https://connect.microsoft.com/IE/feedback/details/663981/)
//shadow.style.overflow = 'hidden';
//shadow.style.position = 'absolute';
//shadow.style.top = '-5000px';
//shadow.style.height = '1px';
//doing this instead:
shadow.style.color = window.getComputedStyle ? targetWindow.getComputedStyle(body, null).backgroundColor : '#FFFFFF';
shadow.style.fontSize = '0px';
body.appendChild(shadow);
if (!!window.getSelection) {
//FF3, Webkit, IE9
e.stopPropagation();
selection = targetWindow.getSelection();
range = selection.getRangeAt(0);
shadow.appendChild(range.cloneContents());
removeHyphenationFromElement(shadow);
selection.selectAllChildren(shadow);
restore = function () {
shadow.parentNode.removeChild(shadow);
selection.removeAllRanges(); //IE9 needs that
selection.addRange(range);
};
} else {
// IE<9
e.cancelBubble = true;
selection = targetWindow.document.selection;
range = selection.createRange();
shadow.innerHTML = range.htmlText;
removeHyphenationFromElement(shadow);
rangeShadow = body.createTextRange();
rangeShadow.moveToElementText(shadow);
rangeShadow.select();
restore = function () {
shadow.parentNode.removeChild(shadow);
if (range.text !== "") {
range.select();
}
};
}
window.setTimeout(restore, 0);
};
if (!body) {
return;
}
el = el || body;
if (window.addEventListener) {
el.addEventListener("copy", oncopyHandler, true);
} else {
el.attachEvent("oncopy", oncopyHandler);
}
},
/**
* @name Hyphenator-checkIfAllDone
* @description
* Checks if all Elements are hyphenated, unhides them and fires onHyphenationDone()
* @private
*/
checkIfAllDone = function () {
var allDone = true, i;
elements.each(function (ellist) {
var i, l = ellist.length;
for (i = 0; i < l; i += 1) {
allDone = allDone && ellist[i].hyphenated;
}
});
if (allDone) {
if (intermediateState === 'hidden' && unhide === 'progressive') {
elements.each(function (ellist) {
var i, l = ellist.length, el;
for (i = 0; i < l; i += 1) {
el = ellist[i].element;
el.className = el.className.replace(unhideClassRegExp, '');
if (el.className === '') {
el.removeAttribute('class');
}
}
});
}
for (i = 0; i < CSSEditors.length; i += 1) {
CSSEditors[i].clearChanges();
}
state = 3;
onHyphenationDone();
}
},
/**
* @name Hyphenator-hyphenateElement
* @description
* Takes the content of the given element and - if there's text - replaces the words
* by hyphenated words. If there's another element, the function is called recursively.
* When all words are hyphenated, the visibility of the element is set to 'visible'.
* @param {Object} el The element to hyphenate
* @private
*/
hyphenateElement = function (lang, elo) {
var el = elo.element,
hyphenate,
n,
i,
r,
controlOrphans = function (part) {
var h, r;
switch (hyphen) {
case '|':
h = '\\|';
break;
case '+':
h = '\\+';
break;
case '*':
h = '\\*';
break;
default:
h = hyphen;
}
if (orphanControl >= 2) {
//remove hyphen points from last word
r = part.split(' ');
r[1] = r[1].replace(new RegExp(h, 'g'), '');
r[1] = r[1].replace(new RegExp(zeroWidthSpace, 'g'), '');
r = r.join(' ');
}
if (orphanControl === 3) {
//replace spaces by non breaking spaces
r = r.replace(/[ ]+/g, String.fromCharCode(160));
}
return r;
};
if (Hyphenator.languages.hasOwnProperty(lang)) {
hyphenate = function (word) {
if (!Hyphenator.doHyphenation) {
r = word;
} else if (urlOrMailRE.test(word)) {
r = hyphenateURL(word);
} else {
r = hyphenateWord(lang, word);
}
return r;
};
if (safeCopy && (el.tagName.toLowerCase() !== 'body')) {
registerOnCopy(el);
}
i = 0;
n = el.childNodes[i];
while (!!n) {
if (n.nodeType === 3 && n.data.length >= min) { //type 3 = #text -> hyphenate!
n.data = n.data.replace(Hyphenator.languages[lang].genRegExp, hyphenate);
if (orphanControl !== 1) {
n.data = n.data.replace(/[\S]+ [\S]+$/, controlOrphans);
}
}
i += 1;
n = el.childNodes[i];
}
}
if (intermediateState === 'hidden' && unhide === 'wait') {
el.className = el.className.replace(hideClassRegExp, '');
if (el.className === '') {
el.removeAttribute('class');
}
}
if (intermediateState === 'hidden' && unhide === 'progressive') {
el.className = el.className.replace(hideClassRegExp, ' ' + unhideClass);
}
elo.hyphenated = true;
elements.hyCount += 1;
if (elements.count <= elements.hyCount) {
checkIfAllDone();
}
},
/**
* @name Hyphenator-hyphenateLanguageElements
* @description
* Calls hyphenateElement() for all elements of the specified language.
* If the language is '*' then all elements are hyphenated.
* This is done with a setTimout
* to prevent a "long running Script"-alert when hyphenating large pages.
* Therefore a tricky bind()-function was necessary.
* @private
*/
hyphenateLanguageElements = function (lang) {
function bind(fun, arg1, arg2) {
return function () {
return fun(arg1, arg2);
};
}
var i, l;
if (lang === '*') {
elements.each(function (lang, ellist) {
var i, l = ellist.length;
for (i = 0; i < l; i += 1) {
window.setTimeout(bind(hyphenateElement, lang, ellist[i]), 0);
}
});
} else {
if (elements.list.hasOwnProperty(lang)) {
l = elements.list[lang].length;
for (i = 0; i < l; i += 1) {
window.setTimeout(bind(hyphenateElement, lang, elements.list[lang][i]), 0);
}
}
}
},
/**
* @name Hyphenator-removeHyphenationFromDocument
* @description
* Does what it says ;-)
* @private
*/
removeHyphenationFromDocument = function () {
elements.each(function (ellist) {
var i, l = ellist.length;
for (i = 0; i < l; i += 1) {
removeHyphenationFromElement(ellist[i].element);
if (safeCopy) {
removeOnCopy(ellist[i].element);
}
ellist[i].hyphenated = false;
}
});
state = 4;
},
/**
* @name Hyphenator-createStorage
* @description
* inits the private var storage depending of the setting in storageType
* and the supported features of the system.
* @private
*/
createStorage = function () {
var s;
try {
if (storageType !== 'none' &&
window.localStorage !== undefined &&
window.sessionStorage !== undefined &&
window.JSON.stringify !== undefined &&
window.JSON.parse !== undefined) {
switch (storageType) {
case 'session':
s = window.sessionStorage;
break;
case 'local':
s = window.localStorage;
break;
default:
s = undefined;
break;
}
}
} catch (f) {
//FF throws an error if DOM.storage.enabled is set to false
}
if (s) {
storage = {
prefix: 'Hyphenator_' + Hyphenator.version + '_',
store: s,
test: function (name) {
var val = this.store.getItem(this.prefix + name);
return (!!val) ? true : false;
},
getItem: function (name) {
return this.store.getItem(this.prefix + name);
},
setItem: function (name, value) {
this.store.setItem(this.prefix + name, value);
}
};
} else {
storage = undefined;
}
},
/**
* @name Hyphenator-storeConfiguration
* @description
* Stores the current config-options in DOM-Storage
* @private
*/
storeConfiguration = function () {
if (!storage) {
return;
}
var settings = {
'STORED': true,
'classname': hyphenateClass,
'donthyphenateclassname': dontHyphenateClass,
'minwordlength': min,
'hyphenchar': hyphen,
'urlhyphenchar': urlhyphen,
'togglebox': toggleBox,
'displaytogglebox': displayToggleBox,
'remoteloading': enableRemoteLoading,
'enablecache': enableCache,
'onhyphenationdonecallback': onHyphenationDone,
'onerrorhandler': onError,
'intermediatestate': intermediateState,
'selectorfunction': selectorFunction || mySelectorFunction,
'safecopy': safeCopy,
'doframes': doFrames,
'storagetype': storageType,
'orphancontrol': orphanControl,
'dohyphenation': Hyphenator.doHyphenation,
'persistentconfig': persistentConfig,
'defaultlanguage': defaultLanguage,
'useCSS3hyphenation': css3,
'unhide': unhide,
'onbeforewordhyphenation': onBeforeWordHyphenation,
'onafterwordhyphenation': onAfterWordHyphenation
};
storage.setItem('config', window.JSON.stringify(settings));
},
/**
* @name Hyphenator-restoreConfiguration
* @description
* Retrieves config-options from DOM-Storage and does configuration accordingly
* @private
*/
restoreConfiguration = function () {
var settings;
if (storage.test('config')) {
settings = window.JSON.parse(storage.getItem('config'));
Hyphenator.config(settings);
}
};
return {
/**
* @name Hyphenator.version
* @memberOf Hyphenator
* @description
* String containing the actual version of Hyphenator.js
* [major release].[minor releas].[bugfix release]
* major release: new API, new Features, big changes
* minor release: new languages, improvements
* @public
*/
version: '4.2.0',
/**
* @name Hyphenator.doHyphenation
* @description
* If doHyphenation is set to false (defaults to true), hyphenateDocument() isn't called.
* All other actions are performed.
*/
doHyphenation: true,
/**
* @name Hyphenator.languages
* @memberOf Hyphenator
* @description
* Objects that holds key-value pairs, where key is the language and the value is the
* language-object loaded from (and set by) the pattern file.
* The language object holds the following members:
* <table>
* <tr><th>key</th><th>desc></th></tr>
* <tr><td>leftmin</td><td>The minimum of chars to remain on the old line</td></tr>
* <tr><td>rightmin</td><td>The minimum of chars to go on the new line</td></tr>
* <tr><td>shortestPattern</td><td>The shortes pattern (numbers don't count!)</td></tr>
* <tr><td>longestPattern</td><td>The longest pattern (numbers don't count!)</td></tr>
* <tr><td>specialChars</td><td>Non-ASCII chars in the alphabet.</td></tr>
* <tr><td>patterns</td><td>the patterns</td></tr>
* </table>
* And optionally (or after prepareLanguagesObj() has been called):
* <table>
* <tr><td>exceptions</td><td>Excpetions for the secified language</td></tr>
* </table>
* @public
*/
languages: {},
/**
* @name Hyphenator.config
* @description
* Config function that takes an object as an argument. The object contains key-value-pairs
* containig Hyphenator-settings. This is a shortcut for calling Hyphenator.set...-Methods.
* @param {Object} obj <table>
* <tr><th>key</th><th>values</th><th>default</th></tr>
* <tr><td>classname</td><td>string</td><td>'hyphenate'</td></tr>
* <tr><td>donthyphenateclassname</td><td>string</td><td>''</td></tr>
* <tr><td>minwordlength</td><td>integer</td><td>6</td></tr>
* <tr><td>hyphenchar</td><td>string</td><td>'&amp;shy;'</td></tr>
* <tr><td>urlhyphenchar</td><td>string</td><td>'zero with space'</td></tr>
* <tr><td>togglebox</td><td>function</td><td>see code</td></tr>
* <tr><td>displaytogglebox</td><td>boolean</td><td>false</td></tr>
* <tr><td>remoteloading</td><td>boolean</td><td>true</td></tr>
* <tr><td>enablecache</td><td>boolean</td><td>true</td></tr>
* <tr><td>enablereducedpatternset</td><td>boolean</td><td>false</td></tr>
* <tr><td>onhyphenationdonecallback</td><td>function</td><td>empty function</td></tr>
* <tr><td>onerrorhandler</td><td>function</td><td>alert(onError)</td></tr>
* <tr><td>intermediatestate</td><td>string</td><td>'hidden'</td></tr>
* <tr><td>selectorfunction</td><td>function</td><td>[…]</td></tr>
* <tr><td>safecopy</td><td>boolean</td><td>true</td></tr>
* <tr><td>doframes</td><td>boolean</td><td>false</td></tr>
* <tr><td>storagetype</td><td>string</td><td>'none'</td></tr>
* </table>
* @public
* @example &lt;script src = "Hyphenator.js" type = "text/javascript"&gt;&lt;/script&gt;
 * &lt;script type = "text/javascript"&gt;
 * Hyphenator.config({'minwordlength':4,'hyphenchar':'|'});
* Hyphenator.run();
 * &lt;/script&gt;
*/
config: function (obj) {
var assert = function (name, type) {
var r, t;
t = typeof obj[name];
if (t === type) {
r = true;
} else {
onError(new Error('Config onError: ' + name + ' must be of type ' + type));
r = false;
}
return r;
},
key;
if (obj.hasOwnProperty('storagetype')) {
if (assert('storagetype', 'string')) {
storageType = obj.storagetype;
}
if (!storage) {
createStorage();
}
}
if (!obj.hasOwnProperty('STORED') && storage && obj.hasOwnProperty('persistentconfig') && obj.persistentconfig === true) {
restoreConfiguration();
}
for (key in obj) {
if (obj.hasOwnProperty(key)) {
switch (key) {
case 'STORED':
break;
case 'classname':
if (assert('classname', 'string')) {
hyphenateClass = obj[key];
}
break;
case 'donthyphenateclassname':
if (assert('donthyphenateclassname', 'string')) {
dontHyphenateClass = obj[key];
}
break;
case 'minwordlength':
if (assert('minwordlength', 'number')) {
min = obj[key];
}
break;
case 'hyphenchar':
if (assert('hyphenchar', 'string')) {
if (obj.hyphenchar === '&shy;') {
obj.hyphenchar = String.fromCharCode(173);
}
hyphen = obj[key];
}
break;
case 'urlhyphenchar':
if (obj.hasOwnProperty('urlhyphenchar')) {
if (assert('urlhyphenchar', 'string')) {
urlhyphen = obj[key];
}
}
break;
case 'togglebox':
if (assert('togglebox', 'function')) {
toggleBox = obj[key];
}
break;
case 'displaytogglebox':
if (assert('displaytogglebox', 'boolean')) {
displayToggleBox = obj[key];
}
break;
case 'remoteloading':
if (assert('remoteloading', 'boolean')) {
enableRemoteLoading = obj[key];
}
break;
case 'enablecache':
if (assert('enablecache', 'boolean')) {
enableCache = obj[key];
}
break;
case 'enablereducedpatternset':
if (assert('enablereducedpatternset', 'boolean')) {
enableReducedPatternSet = obj[key];
}
break;
case 'onhyphenationdonecallback':
if (assert('onhyphenationdonecallback', 'function')) {
onHyphenationDone = obj[key];
}
break;
case 'onerrorhandler':
if (assert('onerrorhandler', 'function')) {
onError = obj[key];
}
break;
case 'intermediatestate':
if (assert('intermediatestate', 'string')) {
intermediateState = obj[key];
}
break;
case 'selectorfunction':
if (assert('selectorfunction', 'function')) {
selectorFunction = obj[key];
}
break;
case 'safecopy':
if (assert('safecopy', 'boolean')) {
safeCopy = obj[key];
}
break;
case 'doframes':
if (assert('doframes', 'boolean')) {
doFrames = obj[key];
}
break;
case 'storagetype':
if (assert('storagetype', 'string')) {
storageType = obj[key];
}
break;
case 'orphancontrol':
if (assert('orphancontrol', 'number')) {
orphanControl = obj[key];
}
break;
case 'dohyphenation':
if (assert('dohyphenation', 'boolean')) {
Hyphenator.doHyphenation = obj[key];
}
break;
case 'persistentconfig':
if (assert('persistentconfig', 'boolean')) {
persistentConfig = obj[key];
}
break;
case 'defaultlanguage':
if (assert('defaultlanguage', 'string')) {
defaultLanguage = obj[key];
}
break;
case 'useCSS3hyphenation':
if (assert('useCSS3hyphenation', 'boolean')) {
css3 = obj[key];
}
break;
case 'unhide':
if (assert('unhide', 'string')) {
unhide = obj[key];
}
break;
case 'onbeforewordhyphenation':
if (assert('onbeforewordhyphenation', 'function')) {
onBeforeWordHyphenation = obj[key];
}
break;
case 'onafterwordhyphenation':
if (assert('onafterwordhyphenation', 'function')) {
onAfterWordHyphenation = obj[key];
}
break;
default:
onError(new Error('Hyphenator.config: property ' + key + ' not known.'));
}
}
}
if (storage && persistentConfig) {
storeConfiguration();
}
},
/**
* @name Hyphenator.run
* @description
* Bootstrap function that starts all hyphenation processes when called.
* @public
* @example &lt;script src = "Hyphenator.js" type = "text/javascript"&gt;&lt;/script&gt;
 * &lt;script type = "text/javascript"&gt;
 *   Hyphenator.run();
 * &lt;/script&gt;
*/
run: function () {
var process = function () {
try {
if (contextWindow.document.getElementsByTagName('frameset').length > 0) {
return; //we are in a frameset
}
autoSetMainLanguage(undefined);
gatherDocumentInfos();
prepare(hyphenateLanguageElements);
if (displayToggleBox) {
toggleBox();
}
} catch (e) {
onError(e);
}
}, i, haveAccess, fl = window.frames.length;
if (!storage) {
createStorage();
}
if (!documentLoaded && !isBookmarklet) {
runOnContentLoaded(window, process);
}
if (isBookmarklet || documentLoaded) {
if (doFrames && fl > 0) {
for (i = 0; i < fl; i += 1) {
haveAccess = undefined;
//try catch isn't enough for webkit
try {
//opera throws only on document.toString-access
haveAccess = window.frames[i].document.toString();
} catch (e) {
haveAccess = undefined;
}
if (!!haveAccess) {
contextWindow = window.frames[i];
process();
}
}
}
contextWindow = window;
process();
}
},
/**
* @name Hyphenator.addExceptions
* @description
* Adds the exceptions from the string to the appropriate language in the
* {@link Hyphenator-languages}-object
* @param {string} lang The language
* @param {string} words A comma separated string of hyphenated words WITH spaces.
* @public
* @example &lt;script src = "Hyphenator.js" type = "text/javascript"&gt;&lt;/script&gt;
 * &lt;script type = "text/javascript"&gt;
 *   Hyphenator.addExceptions('de','ziem-lich, Wach-stube');
* Hyphenator.run();
 * &lt;/script&gt;
*/
addExceptions: function (lang, words) {
if (lang === '') {
lang = 'global';
}
if (exceptions.hasOwnProperty(lang)) {
exceptions[lang] += ", " + words;
} else {
exceptions[lang] = words;
}
},
/**
* @name Hyphenator.hyphenate
* @public
* @description
* Hyphenates the target. The language patterns must be loaded.
* If the target is a string, the hyphenated string is returned,
* if it's an object, the values are hyphenated directly.
* @param {string|Object} target the target to be hyphenated
* @param {string} lang the language of the target
* @returns string
* @example &lt;script src = "Hyphenator.js" type = "text/javascript"&gt;&lt;/script&gt;
* &lt;script src = "patterns/en.js" type = "text/javascript"&gt;&lt;/script&gt;
 * &lt;script type = "text/javascript"&gt;
* var t = Hyphenator.hyphenate('Hyphenation', 'en'); //Hy|phen|ation
* &lt;/script&gt;
*/
hyphenate: function (target, lang) {
var hyphenate, n, i;
if (Hyphenator.languages.hasOwnProperty(lang)) {
if (!Hyphenator.languages[lang].prepared) {
prepareLanguagesObj(lang);
}
hyphenate = function (word) {
var r;
if (urlOrMailRE.test(word)) {
r = hyphenateURL(word);
} else {
r = hyphenateWord(lang, word);
}
return r;
};
if (typeof target === 'object' && !(typeof target === 'string' || target.constructor === String)) {
i = 0;
n = target.childNodes[i];
while (!!n) {
if (n.nodeType === 3 && n.data.length >= min) { //type 3 = #text -> hyphenate!
n.data = n.data.replace(Hyphenator.languages[lang].genRegExp, hyphenate);
} else if (n.nodeType === 1) {
if (n.lang !== '') {
Hyphenator.hyphenate(n, n.lang);
} else {
Hyphenator.hyphenate(n, lang);
}
}
i += 1;
n = target.childNodes[i];
}
} else if (typeof target === 'string' || target.constructor === String) {
return target.replace(Hyphenator.languages[lang].genRegExp, hyphenate);
}
} else {
onError(new Error('Language "' + lang + '" is not loaded.'));
}
},
/**
* @name Hyphenator.getRedPatternSet
* @description
* Returns {@link Hyphenator-isBookmarklet}.
* @param {string} lang the language patterns are stored for
* @returns object {'patk': pat}
* @public
*/
getRedPatternSet: function (lang) {
return Hyphenator.languages[lang].redPatSet;
},
/**
* @name Hyphenator.isBookmarklet
* @description
* Returns {@link Hyphenator-isBookmarklet}.
* @returns boolean
* @public
*/
isBookmarklet: function () {
return isBookmarklet;
},
getConfigFromURI: function () {
/*jslint evil: true*/
var loc = null, re = {}, jsArray = contextWindow.document.getElementsByTagName('script'), i, j, l, s, gp, option;
for (i = 0, l = jsArray.length; i < l; i += 1) {
if (!!jsArray[i].getAttribute('src')) {
loc = jsArray[i].getAttribute('src');
}
if (loc && (loc.indexOf('Hyphenator.js?') !== -1)) {
s = loc.indexOf('Hyphenator.js?');
gp = loc.substring(s + 14).split('&');
for (j = 0; j < gp.length; j += 1) {
option = gp[j].split('=');
if (option[0] !== 'bm') {
if (option[1] === 'true') {
option[1] = true;
} else if (option[1] === 'false') {
option[1] = false;
} else if (isFinite(option[1])) {
option[1] = parseInt(option[1], 10);
}
if (option[0] === 'onhyphenationdonecallback') {
option[1] = new Function('', option[1]);
}
re[option[0]] = option[1];
}
}
break;
}
}
return re;
},
/**
* @name Hyphenator.toggleHyphenation
* @description
* Checks the current state of the ToggleBox and removes or does hyphenation.
* @public
*/
toggleHyphenation: function () {
if (Hyphenator.doHyphenation) {
if (!!css3hyphenateClassHandle) {
css3hyphenateClassHandle.setRule('.' + css3hyphenateClass, css3_h9n.property + ': none;');
}
removeHyphenationFromDocument();
Hyphenator.doHyphenation = false;
storeConfiguration();
toggleBox();
} else {
if (!!css3hyphenateClassHandle) {
css3hyphenateClassHandle.setRule('.' + css3hyphenateClass, css3_h9n.property + ': auto;');
}
hyphenateLanguageElements('*');
Hyphenator.doHyphenation = true;
storeConfiguration();
toggleBox();
}
}
};
}(window));
//Export properties/methods (for google closure compiler)
/* to be moved to external file
Hyphenator['languages'] = Hyphenator.languages;
Hyphenator['config'] = Hyphenator.config;
Hyphenator['run'] = Hyphenator.run;
Hyphenator['addExceptions'] = Hyphenator.addExceptions;
Hyphenator['hyphenate'] = Hyphenator.hyphenate;
Hyphenator['getRedPatternSet'] = Hyphenator.getRedPatternSet;
Hyphenator['isBookmarklet'] = Hyphenator.isBookmarklet;
Hyphenator['getConfigFromURI'] = Hyphenator.getConfigFromURI;
Hyphenator['toggleHyphenation'] = Hyphenator.toggleHyphenation;
window['Hyphenator'] = Hyphenator;
*/
if (Hyphenator.isBookmarklet()) {
Hyphenator.config({displaytogglebox: true, intermediatestate: 'visible', doframes: true, useCSS3hyphenation: true});
Hyphenator.config(Hyphenator.getConfigFromURI());
Hyphenator.run();
}