var htmlEnDeCode = (function() {
var charToEntityRegex,
entityToCharRegex,
charToEntity,
entityToChar;
function resetCharacterEntities() {
charToEntity = {};
entityToChar = {};
// add the default set
addCharacterEntities({
'&' : '&',
'>' : '>',
'<' : '<',
'"' : '"',
''' : "'"
});
}
function addCharacterEntities(newEntities) {
var charKeys = [],
entityKeys = [],
key, echar;
for (key in newEntities) {
echar = newEntities[key];
entityToChar[key] = echar;
charToEntity[echar] = key;
charKeys.push(echar);
entityKeys.push(key);
}
charToEntityRegex = new RegExp('(' + charKeys.join('|') + ')', 'g');
entityToCharRegex = new RegExp('(' + entityKeys.join('|') + '|&#[0-9]{1,5};' + ')', 'g');
}
function htmlEncode(value){
var htmlEncodeReplaceFn = function(match, capture) {
return charToEntity[capture];
};
return (!value) ? value : String(value).replace(charToEntityRegex, htmlEncodeReplaceFn);
}
function htmlDecode(value) {
var htmlDecodeReplaceFn = function(match, capture) {
return (capture in entityToChar) ? entityToChar[capture] : String.fromCharCode(parseInt(capture.substr(2), 10));
};
return (!value) ? value : String(value).replace(entityToCharRegex, htmlDecodeReplaceFn);
}
resetCharacterEntities();
return {
htmlEncode: htmlEncode,
htmlDecode: htmlDecode
};
})();
이것은 ExtJS 소스 코드에서 가져온 것입니다.