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"use strict";
Date.prototype.addDays = function (days) {
let date = new Date(this.valueOf());
date.setDate(date.getDate() + days);
return date;
};
Date.prototype.substractDays = function (days) {
let date = new Date(this.valueOf());
date.setDate(date.getDate() - days);
return date;
};
Storage.prototype.removeRegex = function (r) {
if (!r) return;
let n = sessionStorage.length;
while (n--) {
let key = sessionStorage.key(n);
let rx = new RegExp(r);
if (rx.test(key)) {
sessionStorage.removeItem(key);
}
}
};
Storage.prototype.setStringified = function (key, value) {
let stringified = JSON.stringify(value);
sessionStorage.setItem(key, stringified);
};
Storage.prototype.getParsedValue = function (key) {
try {
let value = sessionStorage.getItem(key);
return JSON.parse(value);
} catch (e) {
return null;
}
};
//"Hello, {name}, are you feeling {adjective}?".formatUnicorn({name:"Gabriel", adjective: "OK"});
String.prototype.formatUnicorn = function () {
let str = this.toString();
if (arguments.length) {
let t = typeof arguments[0];
let key;
let args = ("string" === t || "number" === t) ?
Array.prototype.slice.call(arguments)
: arguments[0];
for (key in args) {
str = str.replace(new RegExp("\\{" + key + "\\}", "gi"), args[key]);
}
}
return str;
};
//"Hello, {0}, are you feeling {1}?".format("Gabriel", "OK");
String.prototype.format = function () {
let args = arguments;
return this.replace(/{(\d+)}/g, function (match, number) {
return typeof args[number] != 'undefined'
? args[number]
: match
;
});
};
String.prototype.toHash = function () {
let hash = 0, i, chr;
if (this.length === 0) return hash;
for (i = 0; i < this.length; i++) {
chr = this.charCodeAt(i);
hash = ((hash << 5) - hash) + chr;
hash |= 0; // Convert to 32bit integer
}
return hash;
};
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