/*
* Vinova Beta - Innovative Vietnamese Input Method
* Author: Tien Dung (dungtn@gmail.com)
* Use '~' (a rarely use button) to switch between Raw and Vietnamese mode
*/
/* Coding Convention
* $variableName for global vars ( to be shared between functions or init one only)
*/
(function () { // scope intro
if (window.vinova) { return; }
window.vinova = function () {
if ( ! $initialized ) {
$initialized = true;
jQuery( document ).
bind( "keypress", keypress ).
bind( "keydown", keydown ).
bind( "mousedown", function () { vinova.reset(); } );
vinova.tip = jQuery("<div id='vinova_tip' style='font-size:1.2em; color: rgb(51, 102, 153); position:absolute; z-index:99999999; height:1.25em; background:#dfe8f6; border:solid 1px gray; padding:2px;' />");
jQuery( function() {
vinova.tip.appendTo( document.body );
});
vinova.reset();
}
};
/***************************************************************************
* Binding vinova to a text edit area
***************************************************************************/
// Global constants
var ENTER = 13,
SPACE = 32,
ESC = 27,
BACKSPACE = 8,
SHIFT = 16,
SWITCH = 96,
FINISH = 9999,
TELEX = 1,
VNI = 2;
// Global vars
var $target = null,
$cursor,
$viMode = true,
$initialized = false,
$byPassKeypress = false,
$logging = false,
$isVietnamese,
$showSingle = true,
$preViMode = true,
$showTip = false;
function log() {
if ( ! $logging ) { return; }
console.log.apply(console, arguments);
}
function isValid( event ) {
if (event.ctrlKey || event.altKey || event.metaKey) { return false; }
var code = event.keyCode;
return (49 <= code && code <= 57 && !event.shiftKey) || // [1-9] for VNI
(65 <= code && code <= 90) || // [[a-z]|[A-Z]
!!vinova[ code ];
}
function logKey( event ) {
log(
"type:", event.type,
", keyCode: ", event.keyCode,
", charCode: ", event.charCode,
", byPassKeypress", $byPassKeypress,
", valid:", isValid( event.keyCode || event.charCode )
);
log("Event position", getEventPosition( event ) );
}
function keydown(event) {
var target = event.srcElement || event.target;
$byPassKeypress = false;
if ( target.tagName !== "INPUT" && target.tagName !== "TEXTAREA" ) {
$byPassKeypress = true;
vinova.reset();
return;
}
$target = target;
$showTip = ( $target.id === 'DICTIONARY_SEARCH_FIELD' );
$cursor = getCursorPosition( $target );
if ( !isValid( event ) ) {
$byPassKeypress = true;
if ( vinova.raw.length !== 0 ) {
updateTarget( FINISH );
}
vinova.reset( event.keyCode === SPACE );
}
else {
if ( jQuery.browser.msie && event.keyCode === BACKSPACE ) { // for IE only
vinova.process( event );
}
}
logKey( event );
}
function keypress( event ) {
if ( $byPassKeypress ) {
vinova.reset();
return;
}
logKey( event );
if ( vinova.cursor === null ) {
vinova.cursor = $cursor;
}
log( $target.tagName, ", cursor: ", $cursor, ", saved: ", vinova.cursor );
vinova.process( event );
}
function updateTarget( option ) {
var text = $target.value, chunk, tip;
if ( option === FINISH ) {
$preViMode = $viMode;
}
if ( !option && vinova.raw !== vinova.mix ) {
chunk = $viMode ?
('['+vinova.raw+"]"+vinova.mix):
('['+vinova.mix+"]"+vinova.raw);
}
else {
if ( $viMode !== VNI && $showTip && vinova.raw !== vinova.mix ) {
var offset = jQuery( $target ).offset();
tip = !$viMode ? vinova.mix : vinova.raw;
vinova.tip.html( tip ).show().css( {top:offset.top+25,left:offset.left} );
} else {
vinova.tip.hide();
}
chunk = $viMode ? vinova.mix : vinova.raw;
}
$target.value = text.substr( 0, vinova.cursor ) + chunk + text.substr( $cursor );
setCursorTo( vinova.cursor + chunk.length );
}
// get and set cursor are modified functions from xvnkb.js
function getCursorPosition( target ) {
if (target === null || target.value === null || target.value.length === 0) { return 0; }
// Moz/Opera
if ( typeof target.selectionStart !== 'undefined') {
if (target.selectionStart < 0 || target.selectionStart > target.length ||
target.selectionEnd < 0 || target.selectionEnd > target.length ||
target.selectionEnd < target.selectionStart) { return 0; }
return target.selectionStart;
}
// IE
if (document.selection) {
var selection = document.selection.createRange();
var textRange = target.createTextRange();
// if the current selection is within the edit control
if (textRange === null || selection === null ||
((selection.text !== "") && textRange.inRange(selection) === false)) { return 0; }
if (selection.text === "") {
var index = 1;
if ( target.tagName === "INPUT" ) {
var contents = textRange.text;
while (index < contents.length) {
textRange.findText( contents.substring(index) );
if (textRange.boundingLeft == selection.boundingLeft) { break; }
index++;
}
}
// Handle text areas.
else if ( target.tagName == "TEXTAREA" ) {
var caret = document.selection.createRange().duplicate();
index = target.value.length + 1;
while (caret.parentElement() == target && caret.move("character", 1) == 1) {
--index;
if (target.value.charCodeAt(index) === 10) { index -= 1; }
}
if (index == target.value.length + 1) { index = 0; }
}
return index;
}
return textRange.text.indexOf(selection.text);
}
}
function setCursorTo( position ) {
if (position < 0) { return; }
if ($target.setSelectionRange) {
$target.setSelectionRange(position, position);
}
else
if ($target.createTextRange) {
var range = $target.createTextRange();
range.collapse(true);
range.moveEnd('character', position);
range.moveStart('character', position);
range.select();
}
}
/***************************************************************************
* User Interface Decoration
* (KHÓ) Hiện song song hai dòng Vietnamese và Raw tại vị trí con trỏ
* (TRUNG BÌNH) Hiện Raw và Vi ở dạng text like this [mỏe|<b>more</b>]
* (DỄ) Gặp trường hợp confuse mới hiện lựa chọn
***************************************************************************/
function getEventPosition( event ) {
// get mouse position not cursor position :(
event = event || window.event;
var x = event.pageX || (event.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft)) || 0;
var y = event.pageY || (event.clientY + (document.documentElement.scrollTop || document.body.scrollTop)) || 0;
return { x:x, y:y };
}
/***************************************************************************
* Core engine
***************************************************************************/
vinova.reset = function ( opt ) {
this.raw = "";
this.mix = "";
this.cursor = null;
this.enFilterIsNotUsed = true;
this.tip.hide();
if (!opt) {
$viMode = true;
}
};
vinova.toggle = function( what ) {
switch ( what ) {
case 'log':
$logging = !$logging;
console.log('log =', $logging);
break;
case 'mode':
$viMode = !$viMode;
console.log('mode = ', $viMode);
break;
default:
console.log("invalid argument, try vinova.toggle('log|mode')");
}
};
var $count = 0;
vinova.log = function () {
log("#", $count++, ":");
log(" raw -> ", this.raw);
log(" mix -> ", this.mix);
};
vinova.viMode = function (a) {
if (typeof a !== 'undefined') {
$viMode = !!a;
}
return $viMode;
};
vinova.process = function ( event ) {
var charCode = event.keyCode || event.charCode,
chr = String.fromCharCode( charCode );
if ( this[charCode] ) {
if ( this[charCode]() ) { return; }
} else {
this.raw += chr;
}
// length guard to avoid too long syllable
if ( this.raw.length > 20 ) { $viMode = false; return; }
this.update();
if /*[1..9]*/ ( chr <= '9' && chr >= '1' ) {
$showTip = false;
$viMode = VNI;
} else { $isVietnamese = this.isViSyllable( this.mix ); }
if (charCode === SWITCH || charCode === BACKSPACE || this.raw.length > 1) {
if ( $viMode !== VNI ) {
if (charCode !== SWITCH) { $viMode = $isVietnamese; }
if ( this.enFilterIsNotUsed )
{
var raw = this.raw.toLowerCase();
if ( $enFilter[ raw ] )
{
$viMode = false;
this.enFilterIsNotUsed = false;
}
else if ( $evConfuse[ raw ] )
{
$viMode = $preViMode;
this.enFilterIsNotUsed = false;
}
}
}
updateTarget( $showSingle );
event.preventDefault();
}
/*INFOR*/this.log();
};
function convert( text, code ) {
if (!code) { return text; }
return text.replace( code.re, function (c) { return code.map[c] || c; });
}
// Update other text format from raw text
vinova.update = function () {
var text = this.raw;
// Turn one for vowels (aa -> â, ow -> .. )
text = convert( text, $telex );
text = convert( text, $vni );
// Turn two for tones (âs -> ấ, o2 -> ò ...)
text = convert( correctTonePositions( text ), $telexTone );
text = convert( text, $vniTone );
this.mix = text;
return text;
};
// SWICH is `/~ key
vinova[ SWITCH ] = vinova[ 96 ] = vinova[ 192 ] = function () {
$viMode = !$viMode;
};
vinova[ BACKSPACE ] = function () {
var length = this.raw.length;
if (length === 0) {
this.reset();
return true;
}
this.raw = this.raw.substr(0, length-1);
};
// Move telex tone chars to the correct position ( cois => cosi )
function correctTonePositions( text ) {
var pos,
curChar,
preChar,
tone = null,
tonePos,
vowel,
preVowel,
posibleInitial,
nextChar = " ";
for ( pos = text.length - 1; pos >= 0; pos-- ) {
curChar = text.charAt( pos );
preChar = text.charAt( pos-1 );
if ( curChar === " " ) {
tone = null;
}
else
if ( $toneMap[ curChar ] ) {
tonePos = pos;
tone = $toneMap[ curChar ];
}
else
if ( tone && (vowel = $vowelMap[ curChar ]) ) {
preVowel = $vowelMap[ preChar ];
posibleInitial = text.charAt(pos-2);
var preCharIsNotUIVowel = ("u" !== preVowel || "-qQ".indexOf( posibleInitial ) <= 0) &&
("i" !== preVowel || "-gG".indexOf( posibleInitial ) <= 0);
/*TRACE*/log( tone, preCharIsNotUIVowel, curChar + '->' + vowel, preChar + '->' + preVowel);
if(preVowel &&
( ( "iu".match(vowel) && preCharIsNotUIVowel ) ||
( "y" === vowel && "a" === preVowel ) ||
( "oO".match( curChar ) && "ae".match( preVowel ) ) ||
( "a" === vowel && (("iyu".match( preVowel ) && preCharIsNotUIVowel ) && ( $toneMap[nextChar] || nextChar == " ")) )
))
{ pos--; }
// move tone char to right after vowel position
text = text.substr(0, pos+1) + tone + text.substr(pos+1, tonePos-pos-1) + text.substr(tonePos+1);
tone = null;
}
nextChar = curChar;
}
return text;
}
/***************************************************************************
* Encoding data
***************************************************************************/
var $vowelMap = {"a":"a","á":"a","à":"a","ả":"a","ã":"a","ạ":"a","A":"a","Á":"a","À":"a","Ả":"a","Ã":"a","Ạ":"a","ă":"a","ắ":"a","ằ":"a","ẳ":"a","ẵ":"a","ặ":"a","Ă":"a","Ắ":"a","Ằ":"a","Ẳ":"a","Ẵ":"a","Ặ":"a","â":"a","ấ":"a","ầ":"a","ẩ":"a","ẫ":"a","ậ":"a","Â":"a","Ấ":"a","Ầ":"a","Ẩ":"a","Ẫ":"a","Ậ":"a","e":"e","é":"e","è":"e","ẻ":"e","ẽ":"e","ẹ":"e","E":"e","É":"e","È":"e","Ẻ":"e","Ẽ":"e","Ẹ":"e","ê":"e","ế":"e","ề":"e","ể":"e","ễ":"e","ệ":"e","Ê":"e","Ế":"e","Ề":"e","Ể":"e","Ễ":"e","Ệ":"e","i":"i","í":"i","ì":"i","ỉ":"i","ĩ":"i","ị":"i","I":"i","Í":"i","Ì":"i","Ỉ":"i","Ĩ":"i","Ị":"i","u":"u","ú":"u","ù":"u","ủ":"u","ũ":"u","ụ":"u","U":"u","Ú":"u","Ù":"u","Ủ":"u","Ũ":"u","Ụ":"u","ư":"u","ứ":"u","ừ":"u","ử":"u","ữ":"u","ự":"u","Ư":"u","Ứ":"u","Ừ":"u","Ử":"u","Ữ":"u","Ự":"u","y":"y","ý":"y","ỳ":"y","ỷ":"y","ỹ":"y","ỵ":"y","Y":"y","Ý":"y","Ỳ":"y","Ỷ":"y","Ỹ":"y","Ỵ":"y","o":"o","ó":"o","ò":"o","ỏ":"o","õ":"o","ọ":"o","O":"o","Ó":"o","Ò":"o","Ỏ":"o","Õ":"o","Ọ":"o","ô":"o","ố":"o","ồ":"o","ổ":"o","ỗ":"o","ộ":"o","Ô":"o","Ố":"o","Ồ":"o","Ổ":"o","Ỗ":"o","Ộ":"o","ơ":"o","ớ":"o","ờ":"o","ở":"o","ỡ":"o","ợ":"o","Ơ":"o","Ớ":"o","Ờ":"o","Ở":"o","Ỡ":"o","Ợ":"o"};
//*qfvxj*/ var $toneMap = {"q":"q","f":"f","v":"v","x":"x","j":"j","Q":"q","F":"f","V":"v","X":"x","J":"j"};
/*Telex + qfvxj*/ var $toneMap = {"s":"s","r":"r","q":"q","f":"f","v":"v","x":"x","S":"s","R":"r","j":"j","Q":"q","F":"f","V":"v","X":"x","J":"j"};
//*dfjkl*/ var $toneMap = {"d":"d","f":"f","j":"j","k":"k","l":"l","D":"d","F":"f","J":"j","K":"k","L":"l"};
var $telex = {
re: /aw|AW|aa|AA|ee|EE|oo|OO|ow|OW|uw|UW|dd|DD|uwow|UWOW"/g,
map: {"aw":"ă","AW":"Ă","aa":"â","AA":"Â","ee":"ê","EE":"Ê","oo":"ô","OO":"Ô","ow":"ơ","OW":"Ơ","uw":"ư","UW":"Ư","dd":"đ","DD":"Đ","w":"ư","W":"Ư","uwow":"ươ","UWOW":"ƯƠ"}
},
$telexTone = {
/*Telex*/
re: /as|As|af|Af|ar|Ar|ax|Ax|aj|Aj|ăs|Ăs|ăf|Ăf|ăr|Ăr|ăx|Ăx|ăj|Ăj|âs|Âs|âf|Âf|âr|Âr|âx|Âx|âj|Âj|es|Es|ef|Ef|er|Er|ex|Ex|ej|Ej|ês|Ês|êf|Êf|êr|Êr|êx|Êx|êj|Êj|is|Is|if|If|ir|Ir|ix|Ix|ij|Ij|ys|Ys|yf|Yf|yr|Yr|yx|Yx|yj|Yj|os|Os|of|Of|or|Or|ox|Ox|oj|Oj|ôs|Ôs|ôf|Ôf|ôr|Ôr|ôx|Ôx|ôj|Ôj|ơs|Ơs|ơf|Ơf|ơr|Ơr|ơx|Ơx|ơj|Ơj|us|Us|uf|Uf|ur|Ur|ux|Ux|uj|Uj|ưs|Ưs|ưf|Ưf|ưr|Ưr|ưx|Ưx|ưj|Ưj"/g,
map: {"as":"á","As":"Á","af":"à","Af":"À","ar":"ả","Ar":"Ả","ax":"ã","Ax":"Ã","aj":"ạ","Aj":"Ạ","ăs":"ắ","Ăs":"Ắ","ăf":"ằ","Ăf":"Ằ","ăr":"ẳ","Ăr":"Ẳ","ăx":"ẵ","Ăx":"Ẵ","ăj":"ặ","Ăj":"Ặ","âs":"ấ","Âs":"Ấ","âf":"ầ","Âf":"Ầ","âr":"ẩ","Âr":"Ẩ","âx":"ẫ","Âx":"Ẫ","âj":"ậ","Âj":"Ậ","es":"é","Es":"É","ef":"è","Ef":"È","er":"ẻ","Er":"Ẻ","ex":"ẽ","Ex":"Ẽ","ej":"ẹ","Ej":"Ẹ","ês":"ế","Ês":"Ế","êf":"ề","Êf":"Ề","êr":"ể","Êr":"Ể","êx":"ễ","Êx":"Ễ","êj":"ệ","Êj":"Ệ","is":"í","Is":"Í","if":"ì","If":"Ì","ir":"ỉ","Ir":"Ỉ","ix":"ĩ","Ix":"Ĩ","ij":"ị","Ij":"Ị","ys":"ý","Ys":"Ý","yf":"ỳ","Yf":"Ỳ","yr":"ỷ","Yr":"Ỷ","yx":"ỹ","Yx":"Ỹ","yj":"ỵ","Yj":"Ỵ","os":"ó","Os":"Ó","of":"ò","Of":"Ò","or":"ỏ","Or":"Ỏ","ox":"õ","Ox":"Õ","oj":"ọ","Oj":"Ọ","ôs":"ố","Ôs":"Ố","ôf":"ồ","Ôf":"Ồ","ôr":"ổ","Ôr":"Ổ","ôx":"ỗ","Ôx":"Ỗ","ôj":"ộ","Ôj":"Ộ","ơs":"ớ","Ơs":"Ớ","ơf":"ờ","Ơf":"Ờ","ơr":"ở","Ơr":"Ở","ơx":"ỡ","Ơx":"Ỡ","ơj":"ợ","Ơj":"Ợ","us":"ú","Us":"Ú","uf":"ù","Uf":"Ù","ur":"ủ","Ur":"Ủ","ux":"ũ","Ux":"Ũ","uj":"ụ","Uj":"Ụ","ưs":"ứ","Ưs":"Ứ","ưf":"ừ","Ưf":"Ừ","ưr":"ử","Ưr":"Ử","ưx":"ữ","Ưx":"Ữ","ưj":"ự","Ưj":"Ự"}
/*dfjkl*/
//re: /ad|Ad|af|Af|aj|Aj|ak|Ak|al|Al|ăd|Ăd|ăf|Ăf|ăj|Ăj|ăk|Ăk|ăl|Ăl|âd|Âd|âf|Âf|âj|Âj|âk|Âk|âl|Âl|ed|Ed|ef|Ef|ej|Ej|ek|Ek|el|El|êd|Êd|êf|Êf|êj|Êj|êk|Êk|êl|Êl|id|Id|if|If|ij|Ij|ik|Ik|il|Il|yd|Yd|yf|Yf|yj|Yj|yk|Yk|yl|Yl|od|Od|of|Of|oj|Oj|ok|Ok|ol|Ol|ôd|Ôd|ôf|Ôf|ôj|Ôj|ôk|Ôk|ôl|Ôl|ơd|Ơd|ơf|Ơf|ơj|Ơj|ơk|Ơk|ơl|Ơl|ud|Ud|uf|Uf|uj|Uj|uk|Uk|ul|Ul|ưd|Ưd|ưf|Ưf|ưj|Ưj|ưk|Ưk|ưl|Ưl/g,
//map: {"ad":"á","Ad":"Á","af":"à","Af":"À","aj":"ả","Aj":"Ả","ak":"ã","Ak":"Ã","al":"ạ","Al":"Ạ","ăd":"ắ","Ăd":"Ắ","ăf":"ằ","Ăf":"Ằ","ăj":"ẳ","Ăj":"Ẳ","ăk":"ẵ","Ăk":"Ẵ","ăl":"ặ","Ăl":"Ặ","âd":"ấ","Âd":"Ấ","âf":"ầ","Âf":"Ầ","âj":"ẩ","Âj":"Ẩ","âk":"ẫ","Âk":"Ẫ","âl":"ậ","Âl":"Ậ","ed":"é","Ed":"É","ef":"è","Ef":"È","ej":"ẻ","Ej":"Ẻ","ek":"ẽ","Ek":"Ẽ","el":"ẹ","El":"Ẹ","êd":"ế","Êd":"Ế","êf":"ề","Êf":"Ề","êj":"ể","Êj":"Ể","êk":"ễ","Êk":"Ễ","êl":"ệ","Êl":"Ệ","id":"í","Id":"Í","if":"ì","If":"Ì","ij":"ỉ","Ij":"Ỉ","ik":"ĩ","Ik":"Ĩ","il":"ị","Il":"Ị","yd":"ý","Yd":"Ý","yf":"ỳ","Yf":"Ỳ","yj":"ỷ","Yj":"Ỷ","yk":"ỹ","Yk":"Ỹ","yl":"ỵ","Yl":"Ỵ","od":"ó","Od":"Ó","of":"ò","Of":"Ò","oj":"ỏ","Oj":"Ỏ","ok":"õ","Ok":"Õ","ol":"ọ","Ol":"Ọ","ôd":"ố","Ôd":"Ố","ôf":"ồ","Ôf":"Ồ","ôj":"ổ","Ôj":"Ổ","ôk":"ỗ","Ôk":"Ỗ","ôl":"ộ","Ôl":"Ộ","ơd":"ớ","Ơd":"Ớ","ơf":"ờ","Ơf":"Ờ","ơj":"ở","Ơj":"Ở","ơk":"ỡ","Ơk":"Ỡ","ơl":"ợ","Ơl":"Ợ","ud":"ú","Ud":"Ú","uf":"ù","Uf":"Ù","uj":"ủ","Uj":"Ủ","uk":"ũ","Uk":"Ũ","ul":"ụ","Ul":"Ụ","ưd":"ứ","Ưd":"Ứ","ưf":"ừ","Ưf":"Ừ","ưj":"ử","Ưj":"Ử","ưk":"ữ","Ưk":"Ữ","ưl":"ự","Ưl":"Ự"}
/*qfvxj*/
//re: /aq|Aq|af|Af|av|Av|ax|Ax|aj|Aj|ăq|Ăq|ăf|Ăf|ăv|Ăv|ăx|Ăx|ăj|Ăj|âq|Âq|âf|Âf|âv|Âv|âx|Âx|âj|Âj|eq|Eq|ef|Ef|ev|Ev|ex|Ex|ej|Ej|êq|Êq|êf|Êf|êv|Êv|êx|Êx|êj|Êj|iq|Iq|if|If|iv|Iv|ix|Ix|ij|Ij|yq|Yq|yf|Yf|yv|Yv|yx|Yx|yj|Yj|oq|Oq|of|Of|ov|Ov|ox|Ox|oj|Oj|ôq|Ôq|ôf|Ôf|ôv|Ôv|ôx|Ôx|ôj|Ôj|ơq|Ơq|ơf|Ơf|ơv|Ơv|ơx|Ơx|ơj|Ơj|uq|Uq|uf|Uf|uv|Uv|ux|Ux|uj|Uj|ưq|Ưq|ưf|Ưf|ưv|Ưv|ưx|Ưx|ưj|Ưj/g,
//map: {"aq":"á","Aq":"Á","af":"à","Af":"À","av":"ả","Av":"Ả","ax":"ã","Ax":"Ã","aj":"ạ","Aj":"Ạ","ăq":"ắ","Ăq":"Ắ","ăf":"ằ","Ăf":"Ằ","ăv":"ẳ","Ăv":"Ẳ","ăx":"ẵ","Ăx":"Ẵ","ăj":"ặ","Ăj":"Ặ","âq":"ấ","Âq":"Ấ","âf":"ầ","Âf":"Ầ","âv":"ẩ","Âv":"Ẩ","âx":"ẫ","Âx":"Ẫ","âj":"ậ","Âj":"Ậ","eq":"é","Eq":"É","ef":"è","Ef":"È","ev":"ẻ","Ev":"Ẻ","ex":"ẽ","Ex":"Ẽ","ej":"ẹ","Ej":"Ẹ","êq":"ế","Êq":"Ế","êf":"ề","Êf":"Ề","êv":"ể","Êv":"Ể","êx":"ễ","Êx":"Ễ","êj":"ệ","Êj":"Ệ","iq":"í","Iq":"Í","if":"ì","If":"Ì","iv":"ỉ","Iv":"Ỉ","ix":"ĩ","Ix":"Ĩ","ij":"ị","Ij":"Ị","yq":"ý","Yq":"Ý","yf":"ỳ","Yf":"Ỳ","yv":"ỷ","Yv":"Ỷ","yx":"ỹ","Yx":"Ỹ","yj":"ỵ","Yj":"Ỵ","oq":"ó","Oq":"Ó","of":"ò","Of":"Ò","ov":"ỏ","Ov":"Ỏ","ox":"õ","Ox":"Õ","oj":"ọ","Oj":"Ọ","ôq":"ố","Ôq":"Ố","ôf":"ồ","Ôf":"Ồ","ôv":"ổ","Ôv":"Ổ","ôx":"ỗ","Ôx":"Ỗ","ôj":"ộ","Ôj":"Ộ","ơq":"ớ","Ơq":"Ớ","ơf":"ờ","Ơf":"Ờ","ơv":"ở","Ơv":"Ở","ơx":"ỡ","Ơx":"Ỡ","ơj":"ợ","Ơj":"Ợ","uq":"ú","Uq":"Ú","uf":"ù","Uf":"Ù","uv":"ủ","Uv":"Ủ","ux":"ũ","Ux":"Ũ","uj":"ụ","Uj":"Ụ","ưq":"ứ","Ưq":"Ứ","ưf":"ừ","Ưf":"Ừ","ưv":"ử","Ưv":"Ử","ưx":"ữ","Ưx":"Ữ","ưj":"ự","Ưj":"Ự"}
},
$vni = {
re: /a8|A8|a6|A6|e6|E6|o6|O6|o7|O7|u7|U7|d9|D9|u7|U7|u7o7|U7O7"/g,
map: {"a8":"ă","A8":"Ă","a6":"â","A6":"Â","e6":"ê","E6":"Ê","o6":"ô","O6":"Ô","o7":"ơ","O7":"Ơ","u7":"ư","U7":"Ư","d9":"đ","D9":"Đ","u7o7":"ươ","U7O7":"ƯƠ"}
},
$vniTone = {
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return { found : found, str : str };
}
$vowelToneMap = {"á":"a1","à":"a2","ả":"a3","ã":"a4","ạ":"a5","ắ":"ă1","ằ":"ă2","ẳ":"ă3","ẵ":"ă4","ặ":"ă5","ấ":"â1","ầ":"â2","ẩ":"â3","ẫ":"â4","ậ":"â5","é":"e1","è":"e2","ẻ":"e3","ẽ":"e4","ẹ":"e5","ế":"ê1","ề":"ê2","ể":"ê3","ễ":"ê4","ệ":"ê5","í":"i1","ì":"i2","ỉ":"i3","ĩ":"i4","ị":"i5","ý":"y1","ỳ":"y2","ỷ":"y3","ỹ":"y4","ỵ":"y5","ó":"o1","ò":"o2","ỏ":"o3","õ":"o4","ọ":"o5","ố":"ô1","ồ":"ô2","ổ":"ô3","ỗ":"ô4","ộ":"ô5","ớ":"ơ1","ờ":"ơ2","ở":"ơ3","ỡ":"ơ4","ợ":"ơ5","ú":"u1","ù":"u2","ủ":"u3","ũ":"u4","ụ":"u5","ứ":"ư1","ừ":"ư2","ử":"ư3","ữ":"ư4","ự":"ư5"};
vinova.parseViSyllable = function ( str, opt ) {
var save = str.toLowerCase(), tone = 0;
var r, pass = 0, chr, possible = false;
str = "";
// get tone number
for (var i = 0, sl = save.length; i < sl; i++) {
chr = save.charAt( i );
chr = $vowelToneMap[ chr ] || chr;
possible = parseInt( chr.substr(1), 10 );
if (possible) {
tone = possible;
pass += 1;
}
str += chr.substr(0, 1);
}
pass = pass <= 1;
opt = !!opt;
r = match( str, $initial, /*skip=*/opt && !pass ); pass &= r.found;
r = match( r.str, $onset , /*skip=*/opt && !r.found ); pass &= r.found;
r = match( r.str, $vowel , /*skip=*/opt && !r.found ); pass &= r.found;
r = match( r.str, $coda , /*skip=*/opt && !r.found ); pass &= r.found;
// verify tone for "p,t,k coda"
if ( /-(p|t|k)$/.test( r.str ) && (tone !== 1 && tone !== 5 ) ) { pass = false; }
return { pass : !!pass, str : tone + r.str };
};
vinova.isViSyllable = function ( str ) {
return vinova.parseViSyllable( str, "as fast as possible" ).pass;
};
/***************************************************************************
* Vietnamese Phoenitic Data
* Reference: http://ngonngu.net/index.php?p=68
***************************************************************************/
/* a ă â | e ê | i y | o ô ơ | u ư */
var $initial = {
'ng-' : /^ng(h(?=i|e|ê)|(?!i|e|ê|y))/ , // nghĩ, nghe, nghê, nghiêng | ngủi ngỡ ngàng NOT ngy
'g-' : /^g(h(?=i|e|ê)|(?!i|e|ê))/ , // ghi, ghè, ghế | gỡ gạc
'c-' : /^ch(?!y)/ , // chích choè NOT chy
'k-' : /^(k(?=i|y|e|ê)|c(?!i|y|e|ê))/ , // kim, kem, kê, kiếm, kỷ | con cà cuống
'z-i' : /^gi(?!u|ư|a|â|ă|o|ơ)/ , // gỉ, gìn
'z-' : /^(d|gi)/ , // giây da, giữ
'kh-' : /^kh(?!y)/ , // khúc khích NOT khy
'tr-' : /^tr(?!y)/ , // trống trải
'nh-' : /^nh(?!y)/ , // nhắn nhủ
'th-' : /^th(?!y)/ , // thảnh thơi
'f-' : /^ph(?!y)/ , // phong phú
'b-' : /^b(?!y)/ , // buôn bán
'd-' : /^đ(?!y)/ , // đúng đắn
'q-' : /^q(?=u)/ , // quê, quán, quyên
'h-' : /^h/ , // hớt hải
'l-' : /^l/ , // lo lắng
'm-' : /^m/ , // may mắn
'n-' : /^n/ , // nắn nót
'v-' : /^v/ , // vỗ về
't-' : /^t/ , // tin tưởng
'r-' : /^r/ , // rõ ràng
'x-' : /^x/ , // xinh xắn
's-' : /^s/ , // sẵn sàng
"-" : /^/ ,
name : "initial"
};
var $onset = {
'k-w-' : /q-u(?!ô)/ , // quyên, quăn
'-w-' : /-(u(?=y|ê|ơ|â)|o(?=a|e|ă))/ , // huy, thuế, huơ, thuần, chuyện | hoá, hoè, choắt, loang
'--' : /-/ ,
name : "onset"
};
var $coda = {
'w-ă' : /^u-aă/ , // máu
'j-ă' : /^y-aă/ , // máy
'gn-' : /^(hn-(?=i|ea|ê)|gn-(?=ô|o|ơ|e|êi|â|a|ă|u|ư))/ , // inh, kính, mênh, canh | ông, xong, siêng, keng, trang, trăng, hương, chúng
'k-' : /^(hc-(?=i|ea|ê)|c-(?=ô|o|ơ|e|êi|â|a|ă|u|ư))/ , // ích, mếch, cạch | ác, lắc, bọc, tiếc, giấc
'w-' : /^(o-(?=a|e)|u-(?=i|a|ă|ê|â|ơ|ư))/ , // áo, xạo, kéo | au, mếu, nấu, rượu, xíu, lưu
'j-' : /^(y-(?=â)|i-(?!ă|â|i|y|e|ê))/ , // cậy | cài, ngoái, tươi, tuổi, coi
'm-' : /^m-/ , // ám, lắm
'n-' : /^n-/ , // in, nghẹn
'p-' : /^p-/ , // úp, lấp
't-' : /^t-/ , // át, cắt
'-' : /^-/ ,
name : "coda"
};
var $vowel = {
'w-iê-' : /w-(yê(?=.+)|ya$)/ , // uyên, tuyển | khuya, tuya
'--iê-' : /--(yê(?=.+)|iê(?=.+)|ia$)/ , // yêu, yểng | tiến, miếng | mía, tia, ỉa
'-ươ-' : /-(ươ(?=.+)|ưa$)/ , // ưỡn, lượng | ưa, cứa
'-uô-' : /-(uô(?=.+)|ua$)/ , // uốn, muỗng | úa, bùa
'w-i-' : /w-y/ , // thuý, quý, quỳnh, quỵt
'--i-' : /--y$/ , // y (tá)
'-i-' : /-i(?!ng)/ , // nghi, minh NOT ming
// bi, hỉ, kí, lì, mì, tỉ, sĩ, vĩ
'-ă-' : /-ă(?=.+)/ , // cắn, đắng
'-ăa-' : /-a(?=u|y)/ , // rau, tay, quay
'-ae-' : /-a(?=nh|ch)/ , // nhanh, ách, ngách
'-a-' : /-a/ , // nhà, át, ngang, tai, quai, ác
'-ôô-' : /-ôô(?=ng)/ , // bôông
'-ô-' : /-ô/ , // cô, bông
'-oo-' : /-(oo(?=ng|c)|o(?!=ch))/ , // coong, moóc | lò, con ...
'-o-' : /-o(?=ng|c)/ , // cong, móc
'-ê-' : /-ê/ , // khế, tên, lênh
'-e-' : /-e(?!nh)/ , // bé, kẻng, lém NOT kenh
'-ơ-' : /-ơ/ , // mơ, lớn
'-â-' : /-â(?=.+)/ , // tân, bâng, khuâng, giấc, ất ...
'-ư-' : /-ư/ , // tư, cứng
'-u-' : /-u/ , // xu, cúng
name : "vowel"
};
})(); // scope outro
vinova();
