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Contents
/** internal
* class Extensions
*
* Subclass of [[NormalizedArray]].
* Internal collection for tracking extension names.
* Each element is a valid filename extension (with leading dot).
*
* var exts = new Extensions();
*
* exts.append('js');
* exts.append('.css');
*
* exts.toArray();
* // -> [".js", ".css"]
**/
'use strict';
var NormalizedArray = require('./normalized_array');
/**
* new Extensions()
**/
var Extensions = module.exports = function Extensions() {
NormalizedArray.call(this);
};
require('util').inherits(Extensions, NormalizedArray);
/**
* Extensions#clone() -> Extensions
*
* Return copy of the instance.
**/
Extensions.prototype.clone = function () {
var obj = new Extensions();
obj.prepend(this.toArray());
return obj;
};
/**
* Extensions.normalize(extension) -> String
* - extension (String): extension to normalize
*
* Normalize extension with a leading `.`.
*
* Extensions.normalize("js");
* // -> ".js"
*
* Extensions.normalize(".css");
* // -> ".css"
**/
Extensions.normalize = function (extension) {
if ('.' === extension[0]) {
return extension;
}
return '.' + extension;
};
/** alias of: Extensions.normalize
* Extensions#normalize(extension) -> String
**/
Extensions.prototype.normalize = Extensions.normalize;
Version data entries
19 entries across 19 versions & 1 rubygems