mirror of
https://github.com/kovidgoyal/calibre.git
synced 2025-06-23 15:30:45 -04:00
1605 lines
47 KiB
JavaScript
1605 lines
47 KiB
JavaScript
/*!
|
||
* Hyphenator 2.3.0 - client side hyphenation for webbrowsers
|
||
* Copyright (C) 2009 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.
|
||
*/
|
||
|
||
/*
|
||
* Comments are jsdoctoolkit formatted. See jsdoctoolkit.org
|
||
*/
|
||
|
||
/* The following comment is for JSLint: */
|
||
/*global window, ActiveXObject, unescape */
|
||
/*jslint browser: true, eqeqeq: true, immed: true, newcap: true, nomen: true, onevar: true, undef: true, white: true, indent: 4*/
|
||
|
||
/**
|
||
* @fileOverview
|
||
* A script that does hyphenation in (X)HTML files
|
||
* @author Mathias Nater, <a href = "mailto:mathias@mnn.ch">mathias@mnn.ch</a>
|
||
* @version 2.3.0
|
||
*/
|
||
|
||
/**
|
||
* @constructor
|
||
* @description Provides all functionality to do hyphenation, except the patterns that are loaded
|
||
* externally.
|
||
* @namespace Holds all methods and properties
|
||
* @example
|
||
* <script src = "Hyphenator.js" type = "text/javascript"></script>
|
||
* <script type = "text/javascript">
|
||
* Hyphenator.run();
|
||
* </script>
|
||
*/
|
||
var Hyphenator = (function () {
|
||
|
||
|
||
/**
|
||
* @name Hyphenator-languageHint
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A string to be displayed in a prompt if the language can't be guessed.
|
||
* If you add hyphenation patterns change this string.
|
||
* Internally, this string is used to define languages that are supported by Hyphenator.
|
||
* @see Hyphenator-supportedLang
|
||
* @type string
|
||
* @private
|
||
* @see Hyphenator-autoSetMainLanguage
|
||
*/
|
||
var languageHint = 'cs, da, bn, de, en, es, fi, fr, gu, hi, hu, it, kn, ml, nl, or, pa, pl, pt, ru, sv, ta, te, uk',
|
||
|
||
/**
|
||
* @name Hyphenator-supportedLang
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A generated key-value object that stores supported languages.
|
||
* The languages are retrieved from {@link Hyphenator-languageHint}.
|
||
* @type object
|
||
* @private
|
||
* @example
|
||
* Check if language lang is supported:
|
||
* if (supportedLang[lang])
|
||
*/
|
||
supportedLang = (function () {
|
||
var k, i = 0, a = languageHint.split(', '), r = {};
|
||
while (!!(k = a[i++])) {
|
||
r[k] = true;
|
||
}
|
||
return r;
|
||
}()),
|
||
|
||
/**
|
||
* @name Hyphenator-prompterStrings
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A key-value object holding the strings to be displayed if the language can't be guessed
|
||
* If you add hyphenation patterns change this string.
|
||
* @type object
|
||
* @private
|
||
* @see Hyphenator-autoSetMainLanguage
|
||
*/
|
||
prompterStrings = {
|
||
'cs': 'Jazyk této internetové stránky nebyl automaticky rozpoznán. Určete prosím její jazyk:',
|
||
'da': 'Denne websides sprog kunne ikke bestemmes. Angiv venligst sprog:',
|
||
'de': 'Die Sprache dieser Webseite konnte nicht automatisch bestimmt werden. Bitte Sprache angeben:',
|
||
'en': 'The language of this website could not be determined automatically. Please indicate the main language:',
|
||
'es': 'El idioma del sitio no pudo determinarse autom%E1ticamente. Por favor, indique el idioma principal:',
|
||
'fi': 'Sivun kielt%E4 ei tunnistettu automaattisesti. M%E4%E4rit%E4 sivun p%E4%E4kieli:',
|
||
'fr': 'La langue de ce site n%u2019a pas pu %EAtre d%E9termin%E9e automatiquement. Veuillez indiquer une langue, s.v.p.%A0:',
|
||
'hu': 'A weboldal nyelvét nem sikerült automatikusan megállapítani. Kérem adja meg a nyelvet:',
|
||
'it': 'Lingua del sito sconosciuta. Indicare una lingua, per favore:',
|
||
'ml': 'ഈ വെ%u0D2C%u0D4D%u200Cസൈറ്റിന്റെ ഭാഷ കണ്ടുപിടിയ്ക്കാ%u0D28%u0D4D%u200D കഴിഞ്ഞില്ല. ഭാഷ ഏതാണെന്നു തിരഞ്ഞെടുക്കുക:',
|
||
'nl': 'De taal van deze website kan niet automatisch worden bepaald. Geef de hoofdtaal op:',
|
||
'pt': 'A língua deste site não pôde ser determinada automaticamente. Por favor indique a língua principal:',
|
||
'ru': 'Язык этого сайта не может быть определен автоматически. Пожалуйста укажите язык:',
|
||
'sv': 'Spr%E5ket p%E5 den h%E4r webbplatsen kunde inte avg%F6ras automatiskt. V%E4nligen ange:',
|
||
'uk': 'Мова цього веб-сайту не може бути визначена автоматично. Будь ласка, вкажіть головну мову:'
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-basePath
|
||
* @fieldOf Hyphenator
|
||
* @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 = document.getElementsByTagName('script'), i = 0, p, src, t;
|
||
while (!!(t = s[i++])) {
|
||
if (!t.src) {
|
||
continue;
|
||
}
|
||
src = t.src;
|
||
p = src.indexOf('Hyphenator.js');
|
||
if (p !== -1) {
|
||
return src.substring(0, p);
|
||
}
|
||
}
|
||
return 'http://hyphenator.googlecode.com/svn/trunk/';
|
||
}()),
|
||
|
||
/**
|
||
* @name Hyphenator-isLocal
|
||
* @fieldOf Hyphenator
|
||
* @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 (basePath.indexOf(window.location.hostname) !== -1) {
|
||
re = true;
|
||
}
|
||
return re;
|
||
}()),
|
||
|
||
/**
|
||
* @name Hyphenator-documentLoaded
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* documentLoaded is true, when the DOM has been loaded. This is set by runOnContentLoaded
|
||
*/
|
||
documentLoaded = false,
|
||
|
||
/**
|
||
* @name Hyphenator-dontHyphenate
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A key-value object containing all html-tags whose content should not be hyphenated
|
||
* @type object
|
||
* @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},
|
||
|
||
/**
|
||
* @name Hyphenator-enableCache
|
||
* @fieldOf Hyphenator
|
||
* @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-enableRemoteLoading
|
||
* @fieldOf Hyphenator
|
||
* @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
|
||
* @fieldOf Hyphenator
|
||
* @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-hyphenateClass
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A string containing the css-class-name for the hyphenate class
|
||
* @type string
|
||
* @default 'hyphenate'
|
||
* @private
|
||
* @example
|
||
* <p class = "hyphenate">Text</p>
|
||
* @see Hyphenator.config
|
||
*/
|
||
hyphenateClass = 'hyphenate',
|
||
|
||
/**
|
||
* @name Hyphenator-dontHyphenateClass
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A string containing the css-class-name for elements that should not be hyphenated
|
||
* @type string
|
||
* @default 'donthyphenate'
|
||
* @private
|
||
* @example
|
||
* <p class = "donthyphenate">Text</p>
|
||
* @see Hyphenator.config
|
||
*/
|
||
dontHyphenateClass = 'donthyphenate',
|
||
|
||
/**
|
||
* @name Hyphenator-min
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A number wich indicates the minimal length of words to hyphenate.
|
||
* @type number
|
||
* @default 6
|
||
* @private
|
||
* @see Hyphenator.config
|
||
*/
|
||
min = 6,
|
||
|
||
/**
|
||
* @name Hyphenator-isBookmarklet
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* Indicates if Hyphanetor runs as bookmarklet or not.
|
||
* @type boolean
|
||
* @default false
|
||
* @private
|
||
*/
|
||
isBookmarklet = (function () {
|
||
var loc = null, re = false, jsArray = document.getElementsByTagName('script'), i, l;
|
||
for (i = 0, l = jsArray.length; i < l; i++) {
|
||
if (!!jsArray[i].getAttribute('src')) {
|
||
loc = jsArray[i].getAttribute('src');
|
||
}
|
||
if (!loc) {
|
||
continue;
|
||
} else if (loc.indexOf('Hyphenator.js?bm=true') !== -1) {
|
||
re = true;
|
||
}
|
||
}
|
||
return re;
|
||
}()),
|
||
|
||
/**
|
||
* @name Hyphenator-mainLanguage
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* The general language of the document
|
||
* @type number
|
||
* @private
|
||
* @see Hyphenator-autoSetMainLanguage
|
||
*/
|
||
mainLanguage = null,
|
||
|
||
/**
|
||
* @name Hyphenator-elements
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* An array holding all elements that have to be hyphenated. This var is filled by
|
||
* {@link Hyphenator-gatherDocumentInfos}
|
||
* @type array
|
||
* @private
|
||
*/
|
||
elements = [],
|
||
|
||
/**
|
||
* @name Hyphenator-exceptions
|
||
* @fieldOf Hyphenator
|
||
* @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
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* An object holding all languages used in the document. This is filled by
|
||
* {@link Hyphenator-gatherDocumentInfos}
|
||
* @type object
|
||
* @private
|
||
*/
|
||
docLanguages = {},
|
||
|
||
|
||
/**
|
||
* @name Hyphenator-state
|
||
* @fieldOf Hyphenator
|
||
* @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
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A string containing a RegularExpression to match URL's
|
||
* @type string
|
||
* @private
|
||
*/
|
||
url = '(\\w*:\/\/)?((\\w*:)?(\\w*)@)?((([\\d]{1,3}\\.){3}([\\d]{1,3}))|(([\\w]*\\.)+([\\w]{2,4})))(:\\d*)?(\/[\\w#!:\\.?\\+=&%@!\\-]*)*',
|
||
|
||
/**
|
||
* @name Hyphenator-mail
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A string containing a RegularExpression to match mail-adresses
|
||
* @type string
|
||
* @private
|
||
*/
|
||
mail = '[\\w-\\.]+@[\\w\\.]+',
|
||
|
||
/**
|
||
* @name Hyphenator-urlRE
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A RegularExpressions-Object for url- and mail adress matching
|
||
* @type object
|
||
* @private
|
||
*/
|
||
urlOrMailRE = new RegExp('(' + url + ')|(' + mail + ')', 'i'),
|
||
|
||
/**
|
||
* @name Hyphenator-zeroWidthSpace
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A string that holds a char.
|
||
* Depending on the browser, this is the zero with space or an empty string.
|
||
* The zeroWidthSpace is inserted after a '-' in compound words, so even FF and IE
|
||
* will break after a '-' if necessary.
|
||
* zeroWidthSpace is also used to break URLs
|
||
* @type string
|
||
* @private
|
||
*/
|
||
zeroWidthSpace = (function () {
|
||
var zws, ua = navigator.userAgent.toLowerCase();
|
||
if (ua.indexOf('msie 6') === -1) {
|
||
zws = String.fromCharCode(8203); //Unicode zero width space
|
||
} else {
|
||
zws = ''; //IE6 doesn't support zws
|
||
}
|
||
return zws;
|
||
}()),
|
||
|
||
/**
|
||
* @name Hyphenator-onHyphenationDone
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A method to be called, when the last element has been hyphenated or the hyphenation has been
|
||
* removed from the last element.
|
||
* @see Hyphenator.config
|
||
* @type function
|
||
* @private
|
||
*/
|
||
onHyphenationDone = function () {},
|
||
|
||
/**
|
||
* @name Hyphenator-onError
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A function that can be called upon an error.
|
||
* @see Hyphenator.config
|
||
* @type function
|
||
* @private
|
||
*/
|
||
onError = function (e) {
|
||
alert("Hyphenator.js says:\n\nAn Error ocurred:\n" + e.message);
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-selectorFunction
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* A function that has to return a HTMLNodeList of Elements to be hyphenated.
|
||
* By default it uses the classname ('hyphenate') to select the elements.
|
||
* @see Hyphenator.config
|
||
* @type function
|
||
* @private
|
||
*/
|
||
selectorFunction = function () {
|
||
var tmp, el = [], i, l;
|
||
if (document.getElementsByClassName) {
|
||
el = document.getElementsByClassName(hyphenateClass);
|
||
} else {
|
||
tmp = document.getElementsByTagName('*');
|
||
l = tmp.length;
|
||
for (i = 0; i < l; i++)
|
||
{
|
||
if (tmp[i].className.indexOf(hyphenateClass) !== -1 && tmp[i].className.indexOf(dontHyphenateClass) === -1) {
|
||
el.push(tmp[i]);
|
||
}
|
||
}
|
||
}
|
||
return el;
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-intermediateState
|
||
* @fieldOf Hyphenator
|
||
* @description
|
||
* The value of style.visibility of the text while it is hyphenated.
|
||
* @see Hyphenator.config
|
||
* @type string
|
||
* @private
|
||
*/
|
||
intermediateState = 'hidden',
|
||
|
||
/**
|
||
* @name Hyphenator-hyphen
|
||
* @fieldOf Hyphenator
|
||
* @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
|
||
* @fieldOf Hyphenator
|
||
* @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-Expando
|
||
* @methodOf Hyphenator
|
||
* @description
|
||
* This custom object stores data for elements: storing data directly in elements
|
||
* (DomElement.customData = foobar;) isn't a good idea. It would lead to conflicts
|
||
* in form elements, when the form has a child with name="foobar". Therefore, this
|
||
* solution follows the approach of jQuery: the data is stored in an object and
|
||
* referenced by a unique attribute of the element. The attribute has a name that
|
||
* is built by the prefix "HyphenatorExpando_" and a random number, so if the very
|
||
* very rare case occurs, that there's already an attribute with the same name, a
|
||
* simple reload is enough to make it function.
|
||
* @private
|
||
*/
|
||
Expando = (function () {
|
||
var container = {},
|
||
name = "HyphenatorExpando_" + Math.random(),
|
||
uuid = 0;
|
||
return {
|
||
getDataForElem : function (elem) {
|
||
return container[elem[name]];
|
||
},
|
||
setDataForElem : function (elem, data) {
|
||
var id;
|
||
if (elem[name] && elem[name] !== '') {
|
||
id = elem[name];
|
||
} else {
|
||
id = uuid++;
|
||
elem[name] = id;
|
||
}
|
||
container[id] = data;
|
||
},
|
||
appendDataForElem : function (elem, data) {
|
||
var k;
|
||
for (k in data) {
|
||
if (data.hasOwnProperty(k)) {
|
||
container[elem[name]][k] = data[k];
|
||
}
|
||
}
|
||
},
|
||
delDataOfElem : function (elem) {
|
||
delete container[elem[name]];
|
||
}
|
||
};
|
||
}()),
|
||
|
||
/*
|
||
* ContentLoaded.js
|
||
*
|
||
* Author: Diego Perini (diego.perini at gmail.com)
|
||
* Summary: Cross-browser wrapper for DOMContentLoaded
|
||
* Updated: 17/05/2008
|
||
* License: MIT
|
||
* Version: 1.1
|
||
*
|
||
* URL:
|
||
* http://javascript.nwbox.com/ContentLoaded/
|
||
* http://javascript.nwbox.com/ContentLoaded/MIT-LICENSE
|
||
*
|
||
* Notes:
|
||
* based on code by Dean Edwards and John Resig
|
||
* http://dean.edwards.name/weblog/2006/06/again/
|
||
*/
|
||
// @w window reference
|
||
// @f function reference
|
||
//function ContentLoaded(w, f) {
|
||
/**
|
||
* @name Hyphenator-runOnContentLoaded
|
||
* @methodOf Hyphenator
|
||
* @description
|
||
* A crossbrowser solution for the DOMContentLoaded-Event
|
||
* @author Diego Perini (diego.perini at gmail.com)
|
||
* <a href = "http://javascript.nwbox.com/ContentLoaded/">http://javascript.nwbox.com/ContentLoaded/</a>
|
||
* @param object the window-object
|
||
* @param function-object the function to call onDOMContentLoaded
|
||
* @private
|
||
*/
|
||
runOnContentLoaded = function (w, f) {
|
||
var d = w.document,
|
||
D = 'DOMContentLoaded',
|
||
// user agent, version
|
||
u = w.navigator.userAgent.toLowerCase(),
|
||
v = parseFloat(u.match(/.+(?:rv|it|ml|ra|ie)[\/: ]([\d.]+)/)[1]),
|
||
oldonload = w.onload;
|
||
|
||
function init(e) {
|
||
if (!documentLoaded) {
|
||
documentLoaded = true;
|
||
// pass a fake event if needed
|
||
f((e.type && e.type === D) ? e : {
|
||
type: D,
|
||
target: d,
|
||
eventPhase: 0,
|
||
currentTarget: d,
|
||
timeStamp: new Date().getTime(),
|
||
eventType: e.type || e
|
||
});
|
||
}
|
||
}
|
||
|
||
// safari < 525.13
|
||
if (/webkit\//.test(u) && v < 525.13) {
|
||
|
||
(function () {
|
||
if (/complete|loaded/.test(d.readyState)) {
|
||
init('khtml-poll');
|
||
} else {
|
||
setTimeout(arguments.callee, 10);
|
||
}
|
||
}());
|
||
|
||
// internet explorer all versions
|
||
} else if (/msie/.test(u) && !w.opera) {
|
||
|
||
d.attachEvent('onreadystatechange',
|
||
function (e) {
|
||
if (d.readyState === 'complete') {
|
||
d.detachEvent('on' + e.type, arguments.callee);
|
||
init(e);
|
||
}
|
||
}
|
||
);
|
||
if (w.self === top) {
|
||
(function () {
|
||
try {
|
||
d.documentElement.doScroll('left');
|
||
} catch (e) {
|
||
setTimeout(arguments.callee, 10);
|
||
return;
|
||
}
|
||
init('msie-poll');
|
||
}());
|
||
}
|
||
|
||
// browsers having native DOMContentLoaded
|
||
} else if (d.addEventListener &&
|
||
(/opera\//.test(u) && v > 9) ||
|
||
(/gecko\//.test(u) && v >= 1.8) ||
|
||
(/khtml\//.test(u) && v >= 4.0) ||
|
||
(/webkit\//.test(u) && v >= 525.13)) {
|
||
|
||
d.addEventListener(D,
|
||
function (e) {
|
||
d.removeEventListener(D, arguments.callee, false);
|
||
init(e);
|
||
}, false
|
||
);
|
||
|
||
// fallback to last resort for older browsers
|
||
} else {
|
||
|
||
// from Simon Willison
|
||
/**
|
||
* @ignore
|
||
*/
|
||
w.onload = function (e) {
|
||
init(e || w.event);
|
||
if (typeof oldonload === 'function') {
|
||
oldonload(e || w.event);
|
||
}
|
||
};
|
||
|
||
}
|
||
},
|
||
/* end ContentLoaded.js */
|
||
|
||
/**
|
||
* @name Hyphenator-getLang
|
||
* @methodOf Hyphenator
|
||
* @description
|
||
* Gets the language of an element. If no language is set, it may use the {@link Hyphenator-mainLanguage}.
|
||
* @param object The first parameter is an DOM-Element-Object
|
||
* @param boolean 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) {
|
||
if (!!el.getAttribute('lang')) {
|
||
return el.getAttribute('lang').substring(0, 2).toLowerCase();
|
||
}
|
||
// The following doesn't work in IE due to a bug when getAttribute('xml:lang') in a table
|
||
/*if (!!el.getAttribute('xml:lang')) {
|
||
return el.getAttribute('xml:lang').substring(0, 2);
|
||
}*/
|
||
//instead, we have to do this (thanks to borgzor):
|
||
try {
|
||
if (!!el.getAttribute('xml:lang')) {
|
||
return el.getAttribute('xml:lang').substring(0, 2).toLowerCase();
|
||
}
|
||
} catch (ex) {}
|
||
if (el.tagName !== 'HTML') {
|
||
return getLang(el.parentNode, true);
|
||
}
|
||
if (fallback) {
|
||
return mainLanguage;
|
||
}
|
||
return null;
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-autoSetMainLanguage
|
||
* @methodOf Hyphenator
|
||
* @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><meta http-equiv = "content-language" content = "xy" /></li>
|
||
* <li><meta name = "DC.Language" content = "xy" /></li>
|
||
* <li><meta name = "language" content = "xy" /></li>
|
||
* </li>
|
||
* If nothing can be found a prompt using {@link Hyphenator-languageHint} and {@link Hyphenator-prompterStrings} is displayed.
|
||
* If the retrieved language is in the object {@link Hyphenator-supportedLang} it is copied to {@link Hyphenator-mainLanguage}
|
||
* @private
|
||
*/
|
||
autoSetMainLanguage = function () {
|
||
var el = document.getElementsByTagName('html')[0],
|
||
m = document.getElementsByTagName('meta'),
|
||
i, text, lang, e, ul;
|
||
mainLanguage = getLang(el);
|
||
if (!mainLanguage) {
|
||
for (i = 0; i < m.length; i++) {
|
||
//<meta http-equiv = "content-language" content="xy">
|
||
if (!!m[i].getAttribute('http-equiv') && (m[i].getAttribute('http-equiv') === 'content-language')) {
|
||
mainLanguage = m[i].getAttribute('content').substring(0, 2).toLowerCase();
|
||
}
|
||
//<meta name = "DC.Language" content="xy">
|
||
if (!!m[i].getAttribute('name') && (m[i].getAttribute('name') === 'DC.language')) {
|
||
mainLanguage = m[i].getAttribute('content').substring(0, 2).toLowerCase();
|
||
}
|
||
//<meta name = "language" content = "xy">
|
||
if (!!m[i].getAttribute('name') && (m[i].getAttribute('name') === 'language')) {
|
||
mainLanguage = m[i].getAttribute('content').substring(0, 2).toLowerCase();
|
||
}
|
||
}
|
||
}
|
||
if (!mainLanguage) {
|
||
text = '';
|
||
ul = navigator.language ? navigator.language : navigator.userLanguage;
|
||
ul = ul.substring(0, 2);
|
||
if (prompterStrings.hasOwnProperty(ul)) {
|
||
text = prompterStrings[ul];
|
||
} else {
|
||
text = prompterStrings.en;
|
||
}
|
||
text += ' (ISO 639-1)\n\n' + languageHint;
|
||
lang = window.prompt(unescape(text), ul).toLowerCase();
|
||
if (supportedLang[lang]) {
|
||
mainLanguage = lang;
|
||
} else {
|
||
e = new Error('The language "' + lang + '" is not yet supported.');
|
||
throw e;
|
||
}
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-gatherDocumentInfos
|
||
* @methodOf Hyphenator
|
||
* @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, hide, lang) {
|
||
var n, i = 0, hyphenatorSettings = {};
|
||
if (hide && intermediateState === 'hidden') {
|
||
if (!!el.getAttribute('style')) {
|
||
hyphenatorSettings.hasOwnStyle = true;
|
||
} else {
|
||
hyphenatorSettings.hasOwnStyle = false;
|
||
}
|
||
hyphenatorSettings.isHidden = true;
|
||
el.style.visibility = 'hidden';
|
||
}
|
||
if (el.lang) {
|
||
hyphenatorSettings.language = el.lang.toLowerCase(); //copy attribute-lang to internal lang
|
||
} else if (lang) {
|
||
hyphenatorSettings.language = lang.toLowerCase();
|
||
} else {
|
||
hyphenatorSettings.language = getLang(el, true);
|
||
}
|
||
lang = hyphenatorSettings.language;
|
||
if (supportedLang[lang]) {
|
||
docLanguages[lang] = true;
|
||
} else {
|
||
onError(new Error('Language ' + lang + ' is not yet supported.'));
|
||
}
|
||
Expando.setDataForElem(el, hyphenatorSettings);
|
||
elements.push(el);
|
||
while (!!(n = el.childNodes[i++])) {
|
||
if (n.nodeType === 1 && !dontHyphenate[n.nodeName.toLowerCase()] &&
|
||
n.className.indexOf(dontHyphenateClass) === -1 && !(n in elToProcess)) {
|
||
process(n, false, lang);
|
||
}
|
||
}
|
||
};
|
||
if (Hyphenator.isBookmarklet()) {
|
||
elToProcess = document.getElementsByTagName('body')[0];
|
||
process(elToProcess, false, mainLanguage);
|
||
} else {
|
||
elToProcess = selectorFunction();
|
||
while (!!(tmp = elToProcess[i++]))
|
||
{
|
||
process(tmp, true);
|
||
}
|
||
}
|
||
if (!Hyphenator.languages.hasOwnProperty(mainLanguage)) {
|
||
docLanguages[mainLanguage] = true;
|
||
} else if (!Hyphenator.languages[mainLanguage].prepared) {
|
||
docLanguages[mainLanguage] = true;
|
||
}
|
||
if (elements.length > 0) {
|
||
Expando.appendDataForElem(elements[elements.length - 1], {isLast : true});
|
||
}
|
||
},
|
||
|
||
/*
|
||
registerOnCopy = function () {
|
||
document.getElementsByTagName('body')[0].oncopy = function (e) {
|
||
var text, h;
|
||
if (window.getSelection) {
|
||
text = window.getSelection().toString();
|
||
}
|
||
else if (document.selection) { // should come last; Opera!
|
||
text = document.selection.createRange().text;
|
||
}
|
||
switch (hyphen) {
|
||
case '|':
|
||
h = '\\|';
|
||
break;
|
||
case '+':
|
||
h = '\\+';
|
||
break;
|
||
case '*':
|
||
h = '\\*';
|
||
break;
|
||
case String.fromCharCode(173):
|
||
h = '\u00AD';
|
||
break;
|
||
default:
|
||
h = hyphen;
|
||
}
|
||
text = text.replace(new RegExp(h, 'g'), '');
|
||
text = text.replace(new RegExp(zeroWidthSpace, 'g'), '');
|
||
alert(text);
|
||
if (!!e && !!e.clipboardData) { //Safari
|
||
e.preventDefault();
|
||
e.clipboardData.setData('text/plain', text);
|
||
} else if (!!window.clipboardData) { // IE
|
||
window.preventDefault();
|
||
window.clipboardData.setData('Text', text);
|
||
}
|
||
}
|
||
},
|
||
*/
|
||
|
||
/**
|
||
* @name Hyphenator-convertPatterns
|
||
* @methodOf Hyphenator
|
||
* @description
|
||
* Converts the patterns from string '_a6' to object '_a':'_a6'.
|
||
* The result is stored in the {@link Hyphenator-patterns}-object.
|
||
* @private
|
||
* @param string the language whose patterns shall be converted
|
||
*/
|
||
convertPatterns = function (lang) {
|
||
var plen, anfang, pats, pat, key, tmp = {};
|
||
pats = Hyphenator.languages[lang].patterns;
|
||
for (plen in pats) {
|
||
if (pats.hasOwnProperty(plen)) {
|
||
plen = parseInt(plen, 10);
|
||
anfang = 0;
|
||
while (!!(pat = pats[plen].substr(anfang, plen))) {
|
||
key = pat.replace(/\d/g, '');
|
||
tmp[key] = pat;
|
||
anfang += plen;
|
||
}
|
||
}
|
||
}
|
||
Hyphenator.languages[lang].patterns = tmp;
|
||
Hyphenator.languages[lang].patternsConverted = true;
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-convertExceptionsToObject
|
||
* @methodOf Hyphenator
|
||
* @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 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++) {
|
||
key = w[i].replace(/-/g, '');
|
||
if (!r.hasOwnProperty(key)) {
|
||
r[key] = w[i];
|
||
}
|
||
}
|
||
return r;
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-loadPatterns
|
||
* @methodOf Hyphenator
|
||
* @description
|
||
* Adds a <script>-Tag to the DOM to load an externeal .js-file containing patterns and settings for the given language.
|
||
* If the iven language is not in the {@link Hyphenator-supportedLang}-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 isBookmarklet-functionality impossible.
|
||
* @param string The language to load the patterns for
|
||
* @private
|
||
* @see Hyphenator-basePath
|
||
*/
|
||
loadPatterns = function (lang) {
|
||
var url, xhr, head, script;
|
||
if (supportedLang[lang] && !Hyphenator.languages[lang]) {
|
||
url = basePath + 'patterns/' + lang + '.js';
|
||
} else {
|
||
return;
|
||
}
|
||
if (isLocal && !isBookmarklet) {
|
||
//check if 'url' is available:
|
||
xhr = null;
|
||
if (typeof XMLHttpRequest !== 'undefined') {
|
||
xhr = new XMLHttpRequest();
|
||
}
|
||
if (!xhr) {
|
||
try {
|
||
xhr = new ActiveXObject("Msxml2.XMLHTTP");
|
||
} catch (e) {
|
||
xhr = null;
|
||
}
|
||
}
|
||
if (xhr) {
|
||
xhr.open('HEAD', url, false);
|
||
xhr.setRequestHeader('Cache-Control', 'no-cache');
|
||
xhr.send(null);
|
||
if (xhr.status === 404) {
|
||
onError(new Error('Could not load\n' + url));
|
||
delete docLanguages[lang];
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
if (document.createElement) {
|
||
head = document.getElementsByTagName('head').item(0);
|
||
script = document.createElement('script');
|
||
script.src = url;
|
||
script.type = 'text/javascript';
|
||
head.appendChild(script);
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-prepareLanguagesObj
|
||
* @methodOf Hyphenator
|
||
* @description
|
||
* Adds a cache to each language and converts the exceptions-list to an object.
|
||
* @private
|
||
* @param string the language ob the lang-obj
|
||
*/
|
||
prepareLanguagesObj = function (lang) {
|
||
var lo = Hyphenator.languages[lang], wrd;
|
||
if (!lo.prepared) {
|
||
if (enableCache) {
|
||
lo.cache = {};
|
||
}
|
||
if (lo.hasOwnProperty('exceptions')) {
|
||
Hyphenator.addExceptions(lang, lo.exceptions);
|
||
delete lo.exceptions;
|
||
}
|
||
if (exceptions.hasOwnProperty('global')) {
|
||
if (exceptions.hasOwnProperty(lang)) {
|
||
exceptions[lang] += ', ' + exceptions.global;
|
||
} else {
|
||
exceptions[lang] = exceptions.global;
|
||
}
|
||
}
|
||
if (exceptions.hasOwnProperty(lang)) {
|
||
lo.exceptions = convertExceptionsToObject(exceptions[lang]);
|
||
delete exceptions[lang];
|
||
} else {
|
||
lo.exceptions = {};
|
||
}
|
||
convertPatterns(lang);
|
||
wrd = '[\\w' + lo.specialChars + '@' + String.fromCharCode(173) + '-]{' + min + ',}';
|
||
lo.genRegExp = new RegExp('(' + url + ')|(' + mail + ')|(' + wrd + ')', 'gi');
|
||
lo.prepared = true;
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-prepare
|
||
* @methodOf Hyphenator
|
||
* @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 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.
|
||
* @param function-object callback to call, when all patterns are loaded
|
||
* @private
|
||
*/
|
||
prepare = function (callback) {
|
||
var lang, docLangEmpty = true, interval;
|
||
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)) {
|
||
loadPatterns(lang);
|
||
docLangEmpty = false;
|
||
}
|
||
}
|
||
if (docLangEmpty) {
|
||
state = 2;
|
||
callback();
|
||
return;
|
||
}
|
||
// wait until they are loaded
|
||
interval = window.setInterval(function () {
|
||
var finishedLoading = false, lang;
|
||
for (lang in docLanguages) {
|
||
if (docLanguages.hasOwnProperty(lang)) {
|
||
if (!Hyphenator.languages[lang]) {
|
||
finishedLoading = false;
|
||
break;
|
||
} else {
|
||
finishedLoading = true;
|
||
delete docLanguages[lang];
|
||
//do conversion while other patterns are loading:
|
||
prepareLanguagesObj(lang);
|
||
}
|
||
}
|
||
}
|
||
if (finishedLoading) {
|
||
window.clearInterval(interval);
|
||
state = 2;
|
||
callback();
|
||
}
|
||
}, 100);
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-switchToggleBox
|
||
* @methodOf Hyphenator
|
||
* @description
|
||
* Creates or hides the toggleBox: a small button to turn off/on hyphenation on a page.
|
||
* @param boolean true when hyphenation is on, false when it's off
|
||
* @see Hyphenator.config
|
||
* @private
|
||
*/
|
||
toggleBox = function (s) {
|
||
var myBox, bdy, myIdAttribute, myTextNode, myClassAttribute;
|
||
if (!!(myBox = document.getElementById('HyphenatorToggleBox'))) {
|
||
if (s) {
|
||
myBox.firstChild.data = 'Hy-phe-na-ti-on';
|
||
} else {
|
||
myBox.firstChild.data = 'Hyphenation';
|
||
}
|
||
} else {
|
||
bdy = document.getElementsByTagName('body')[0];
|
||
myBox = document.createElement('div');
|
||
myIdAttribute = document.createAttribute('id');
|
||
myIdAttribute.nodeValue = 'HyphenatorToggleBox';
|
||
myClassAttribute = document.createAttribute('class');
|
||
myClassAttribute.nodeValue = dontHyphenateClass;
|
||
myTextNode = document.createTextNode('Hy-phe-na-ti-on');
|
||
myBox.appendChild(myTextNode);
|
||
myBox.setAttributeNode(myIdAttribute);
|
||
myBox.setAttributeNode(myClassAttribute);
|
||
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';
|
||
bdy.appendChild(myBox);
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-hyphenateWord
|
||
* @methodOf Hyphenator
|
||
* @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 The language of the word
|
||
* @param string The word
|
||
* @returns string The hyphenated word
|
||
* @public
|
||
*/
|
||
hyphenateWord = function (lang, word) {
|
||
var lo = Hyphenator.languages[lang],
|
||
parts, i, l, w, wl, s, hypos, p, maxwins, win, pat = false, patk, patl, c, digits, z, numb3rs, n, inserted, hyphenatedword;
|
||
if (word === '') {
|
||
return '';
|
||
}
|
||
if (word.indexOf(hyphen) !== -1) {
|
||
//word already contains shy; -> leave at it is!
|
||
return word;
|
||
}
|
||
if (enableCache && lo.cache.hasOwnProperty(word)) { //the word is in the cache
|
||
return lo.cache[word];
|
||
}
|
||
if (lo.exceptions.hasOwnProperty(word)) { //the word is in the exceptions list
|
||
return lo.exceptions[word].replace(/-/g, hyphen);
|
||
}
|
||
if (word.indexOf('-') !== -1) {
|
||
//word contains '-' -> put a zeroWidthSpace after it and hyphenate the parts separated with '-'
|
||
parts = word.split('-');
|
||
for (i = 0, l = parts.length; i < l; i++) {
|
||
parts[i] = hyphenateWord(lang, parts[i]);
|
||
}
|
||
return parts.join('-' + zeroWidthSpace);
|
||
}
|
||
//finally the core hyphenation algorithm
|
||
w = '_' + word + '_';
|
||
wl = w.length;
|
||
s = w.split('');
|
||
w = w.toLowerCase();
|
||
hypos = [];
|
||
numb3rs = {'0': true, '1': true, '2': true, '3': true, '4': true, '5': true, '6': true, '7': true, '8': true, '9': true}; //check for member is faster then isFinite()
|
||
n = wl - lo.shortestPattern;
|
||
for (p = 0; p <= n; p++) {
|
||
maxwins = Math.min((wl - p), lo.longestPattern);
|
||
for (win = lo.shortestPattern; win <= maxwins; win++) {
|
||
if (lo.patterns.hasOwnProperty(patk = w.substr(p, win))) {
|
||
pat = lo.patterns[patk];
|
||
} else {
|
||
continue;
|
||
}
|
||
digits = 1;
|
||
patl = pat.length;
|
||
for (i = 0; i < patl; i++) {
|
||
c = pat.charAt(i);
|
||
if (numb3rs[c]) {
|
||
if (i === 0) {
|
||
z = p - 1;
|
||
if (!hypos[z] || hypos[z] < c) {
|
||
hypos[z] = c;
|
||
}
|
||
} else {
|
||
z = p + i - digits;
|
||
if (!hypos[z] || hypos[z] < c) {
|
||
hypos[z] = c;
|
||
}
|
||
}
|
||
digits++;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
inserted = 0;
|
||
for (i = lo.leftmin; i <= (word.length - lo.rightmin); i++) {
|
||
if (!!(hypos[i] & 1)) {
|
||
s.splice(i + inserted + 1, 0, hyphen);
|
||
inserted++;
|
||
}
|
||
}
|
||
hyphenatedword = s.slice(1, -1).join('');
|
||
if (enableCache) {
|
||
lo.cache[word] = hyphenatedword;
|
||
}
|
||
return hyphenatedword;
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-hyphenateURL
|
||
* @methodOf Hyphenator
|
||
* @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-hyphenateElement
|
||
* @methodOf Hyphenator
|
||
* @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 The element to hyphenate
|
||
* @param string The language used in this element
|
||
* @public
|
||
*/
|
||
hyphenateElement = function (el) {
|
||
var hyphenatorSettings = Expando.getDataForElem(el),
|
||
lang = hyphenatorSettings.language, hyphenate, n, i;
|
||
if (Hyphenator.languages.hasOwnProperty(lang)) {
|
||
hyphenate = function (word) {
|
||
if (urlOrMailRE.test(word)) {
|
||
return hyphenateURL(word);
|
||
} else {
|
||
return hyphenateWord(lang, word);
|
||
}
|
||
};
|
||
i = 0;
|
||
while (!!(n = el.childNodes[i++])) {
|
||
if (n.nodeType === 3 && n.data.length >= min) { //type 3 = #text -> hyphenate!
|
||
n.data = n.data.replace(Hyphenator.languages[lang].genRegExp, hyphenate);
|
||
}
|
||
}
|
||
}
|
||
if (hyphenatorSettings.isHidden && intermediateState === 'hidden') {
|
||
el.style.visibility = 'visible';
|
||
if (!hyphenatorSettings.hasOwnStyle) {
|
||
el.setAttribute('style', ''); // without this, removeAttribute doesn't work in Safari (thanks to molily)
|
||
el.removeAttribute('style');
|
||
} else {
|
||
if (el.style.removeProperty) {
|
||
el.style.removeProperty('visibility');
|
||
} else if (el.style.removeAttribute) { // IE
|
||
el.style.removeAttribute('visibility');
|
||
}
|
||
}
|
||
}
|
||
if (hyphenatorSettings.isLast) {
|
||
state = 3;
|
||
onHyphenationDone();
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-removeHyphenationFromElement
|
||
* @methodOf Hyphenator
|
||
* @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 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;
|
||
}
|
||
while (!!(n = el.childNodes[i++])) {
|
||
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);
|
||
}
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-hyphenateDocument
|
||
* @methodOf Hyphenator
|
||
* @description
|
||
* Calls hyphenateElement() for all members of elements. This is done with a setTimout
|
||
* to prevent a "long running Script"-alert when hyphenating large pages.
|
||
* Therefore a tricky bind()-function was necessary.
|
||
* @public
|
||
*/
|
||
hyphenateDocument = function () {
|
||
function bind(fun, arg) {
|
||
return function () {
|
||
return fun(arg);
|
||
};
|
||
}
|
||
var i = 0, el;
|
||
while (!!(el = elements[i++])) {
|
||
window.setTimeout(bind(hyphenateElement, el), 0);
|
||
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator-removeHyphenationFromDocument
|
||
* @methodOf Hyphenator
|
||
* @description
|
||
* Does what it says ;-)
|
||
* @public
|
||
*/
|
||
removeHyphenationFromDocument = function () {
|
||
var i = 0, el;
|
||
while (!!(el = elements[i++])) {
|
||
removeHyphenationFromElement(el);
|
||
}
|
||
state = 4;
|
||
};
|
||
|
||
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: '2.3.0',
|
||
|
||
/**
|
||
* @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
|
||
* @methodOf Hyphenator
|
||
* @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 <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>minwordlength</td><td>integer</td><td>6</td></tr>
|
||
* <tr><td>hyphenchar</td><td>string</td><td>'&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>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>
|
||
* </table>
|
||
* @public
|
||
* @example <script src = "Hyphenator.js" type = "text/javascript"></script>
|
||
* <script type = "text/javascript">
|
||
* Hyphenator.config({'minwordlength':4,'hyphenchar':'|'});
|
||
* Hyphenator.run();
|
||
* </script>
|
||
*/
|
||
config: function (obj) {
|
||
var assert = function (name, type) {
|
||
if (typeof obj[name] === type) {
|
||
return true;
|
||
} else {
|
||
onError(new Error('Config onError: ' + name + ' must be of type ' + type));
|
||
return false;
|
||
}
|
||
},
|
||
key;
|
||
for (key in obj) {
|
||
if (obj.hasOwnProperty(key)) {
|
||
switch (key) {
|
||
case 'classname':
|
||
if (assert('classname', 'string')) {
|
||
hyphenateClass = obj.classname;
|
||
}
|
||
break;
|
||
case 'donthyphenateclassname':
|
||
if (assert('donthyphenateclassname', 'string')) {
|
||
dontHyphenateClass = obj.donthyphenateclassname;
|
||
}
|
||
break;
|
||
case 'minwordlength':
|
||
if (assert('minwordlength', 'number')) {
|
||
min = obj.minwordlength;
|
||
}
|
||
break;
|
||
case 'hyphenchar':
|
||
if (assert('hyphenchar', 'string')) {
|
||
if (obj.hyphenchar === '­') {
|
||
obj.hyphenchar = String.fromCharCode(173);
|
||
}
|
||
hyphen = obj.hyphenchar;
|
||
}
|
||
break;
|
||
case 'urlhyphenchar':
|
||
if (obj.hasOwnProperty('urlhyphenchar')) {
|
||
if (assert('urlhyphenchar', 'string')) {
|
||
urlhyphen = obj.urlhyphenchar;
|
||
}
|
||
}
|
||
break;
|
||
case 'togglebox':
|
||
if (assert('togglebox', 'function')) {
|
||
toggleBox = obj.togglebox;
|
||
}
|
||
break;
|
||
case 'displaytogglebox':
|
||
if (assert('displaytogglebox', 'boolean')) {
|
||
displayToggleBox = obj.displaytogglebox;
|
||
}
|
||
break;
|
||
case 'remoteloading':
|
||
if (assert('remoteloading', 'boolean')) {
|
||
enableRemoteLoading = obj.remoteloading;
|
||
}
|
||
break;
|
||
case 'enablecache':
|
||
if (assert('enablecache', 'boolean')) {
|
||
enableCache = obj.enablecache;
|
||
}
|
||
break;
|
||
case 'onhyphenationdonecallback':
|
||
if (assert('onhyphenationdonecallback', 'function')) {
|
||
onHyphenationDone = obj.onhyphenationdonecallback;
|
||
}
|
||
break;
|
||
case 'onerrorhandler':
|
||
if (assert('onerrorhandler', 'function')) {
|
||
onError = obj.onerrorhandler;
|
||
}
|
||
break;
|
||
case 'intermediatestate':
|
||
if (assert('intermediatestate', 'string')) {
|
||
intermediateState = obj.intermediatestate;
|
||
}
|
||
break;
|
||
case 'selectorfunction':
|
||
if (assert('selectorfunction', 'function')) {
|
||
selectorFunction = obj.selectorfunction;
|
||
}
|
||
break;
|
||
default:
|
||
onError(new Error('Hyphenator.config: property ' + key + ' not known.'));
|
||
}
|
||
}
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator.run
|
||
* @methodOf Hyphenator
|
||
* @description
|
||
* Bootstrap function that starts all hyphenation processes when called.
|
||
* @public
|
||
* @example <script src = "Hyphenator.js" type = "text/javascript"></script>
|
||
* <script type = "text/javascript">
|
||
* Hyphenator.run();
|
||
* </script>
|
||
*/
|
||
run: function () {
|
||
var process = function () {
|
||
try {
|
||
autoSetMainLanguage();
|
||
gatherDocumentInfos();
|
||
prepare(hyphenateDocument);
|
||
if (displayToggleBox) {
|
||
toggleBox(true);
|
||
}
|
||
//registerOnCopy();
|
||
} catch (e) {
|
||
onError(e);
|
||
}
|
||
};
|
||
if (!documentLoaded) {
|
||
runOnContentLoaded(window, process);
|
||
}
|
||
if (Hyphenator.isBookmarklet() || documentLoaded) {
|
||
process();
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator.addExceptions
|
||
* @methodOf Hyphenator
|
||
* @description
|
||
* Adds the exceptions from the string to the appropriate language in the
|
||
* {@link Hyphenator-languages}-object
|
||
* @param string The language
|
||
* @param string A comma separated string of hyphenated words WITH spaces.
|
||
* @public
|
||
* @example <script src = "Hyphenator.js" type = "text/javascript"></script>
|
||
* <script type = "text/javascript">
|
||
* Hyphenator.addExceptions('de','ziem-lich, Wach-stube');
|
||
* Hyphenator.run();
|
||
* </script>
|
||
*/
|
||
addExceptions: function (lang, words) {
|
||
if (lang === '') {
|
||
lang = 'global';
|
||
}
|
||
if (exceptions.hasOwnProperty[lang]) {
|
||
exceptions[lang] += ", " + words;
|
||
} else {
|
||
exceptions[lang] = words;
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator.hyphenate
|
||
* @methodOf Hyphenator
|
||
* @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 mixed the target to be hyphenated
|
||
* @param string the language of the target
|
||
* @returns string
|
||
* @example <script src = "Hyphenator.js" type = "text/javascript"></script>
|
||
* <script src = "patterns/en.js" type = "text/javascript"></script>
|
||
* <script type = "text/javascript">
|
||
* var t = Hyphenator.hyphenate('Hyphenation', 'en'); //Hy|phen|ation
|
||
* </script>
|
||
*/
|
||
hyphenate: function (target, lang) {
|
||
var hyphenate, n, i;
|
||
if (Hyphenator.languages.hasOwnProperty(lang)) {
|
||
if (!Hyphenator.languages[lang].prepared) {
|
||
prepareLanguagesObj(lang);
|
||
}
|
||
hyphenate = function (word) {
|
||
if (urlOrMailRE.test(word)) {
|
||
return hyphenateURL(word);
|
||
} else {
|
||
return hyphenateWord(lang, word);
|
||
}
|
||
};
|
||
if (typeof target === 'string' || target.constructor === String) {
|
||
return target.replace(Hyphenator.languages[lang].genRegExp, hyphenate);
|
||
} else if (typeof target === 'object') {
|
||
i = 0;
|
||
while (!!(n = target.childNodes[i++])) {
|
||
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) {
|
||
Hyphenator.hyphenate(n, lang);
|
||
}
|
||
}
|
||
}
|
||
} else {
|
||
onError(new Error('Language "' + lang + '" is not loaded.'));
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @name Hyphenator.isBookmarklet
|
||
* @methodOf Hyphenator
|
||
* @description
|
||
* Returns {@link Hyphenator-isBookmarklet}.
|
||
* @returns boolean
|
||
* @public
|
||
*/
|
||
isBookmarklet: function () {
|
||
return isBookmarklet;
|
||
},
|
||
|
||
|
||
/**
|
||
* @name Hyphenator.toggleHyphenation
|
||
* @methodOf Hyphenator
|
||
* @description
|
||
* Checks the current state of the ToggleBox and removes or does hyphenation.
|
||
* @public
|
||
*/
|
||
toggleHyphenation: function () {
|
||
switch (state) {
|
||
case 3:
|
||
removeHyphenationFromDocument();
|
||
toggleBox(false);
|
||
break;
|
||
case 4:
|
||
hyphenateDocument();
|
||
toggleBox(true);
|
||
break;
|
||
}
|
||
}
|
||
};
|
||
}());
|
||
if (Hyphenator.isBookmarklet()) {
|
||
Hyphenator.config({displaytogglebox: true, intermediatestate: 'visible'});
|
||
Hyphenator.run();
|
||
} |