34 lines
843 B
JavaScript
34 lines
843 B
JavaScript
|
// simple-fmt.js
|
||
|
|
// MIT licensed, see LICENSE file
|
||
|
|
// Copyright (c) 2013 Olov Lassus <olov.lassus@gmail.com>
|
||
|
|
|
||
|
|
var fmt = (function() {
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
function fmt(str, var_args) {
|
||
|
|
var args = Array.prototype.slice.call(arguments, 1);
|
||
|
|
return str.replace(/\{(\d+)\}/g, function(s, match) {
|
||
|
|
return (match in args ? args[match] : s);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function obj(str, obj) {
|
||
|
|
return str.replace(/\{([_$a-zA-Z0-9][_$a-zA-Z0-9]*)\}/g, function(s, match) {
|
||
|
|
return (match in obj ? obj[match] : s);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function repeat(str, n) {
|
||
|
|
return (new Array(n + 1)).join(str);
|
||
|
|
}
|
||
|
|
|
||
|
|
fmt.fmt = fmt;
|
||
|
|
fmt.obj = obj;
|
||
|
|
fmt.repeat = repeat;
|
||
|
|
return fmt;
|
||
|
|
})();
|
||
|
|
|
||
|
|
if (typeof module !== "undefined" && typeof module.exports !== "undefined") {
|
||
|
|
module.exports = fmt;
|
||
|
|
}
|