Files
grafana-zabbix/plugins/datasource-zabbix/utils.js
2016-01-23 20:43:51 +03:00

46 lines
1.1 KiB
JavaScript

define([
'lodash'
],
function () {
'use strict';
function utils() {
/**
* Expand Zabbix item name
*
* @param {string} name item name, ie "CPU $2 time"
* @param {string} key item key, ie system.cpu.util[,system,avg1]
* @return {string} expanded name, ie "CPU system time"
*/
this.expandItemName = function(name, key) {
// extract params from key:
// "system.cpu.util[,system,avg1]" --> ["", "system", "avg1"]
var key_params = key.substring(key.indexOf('[') + 1, key.lastIndexOf(']')).split(',');
// replace item parameters
for (var i = key_params.length; i >= 1; i--) {
name = name.replace('$' + i, key_params[i - 1]);
}
return name;
};
// Pattern for testing regex
var regexPattern = /^\/(.*)\/([gmi]*)$/m;
this.isRegex = function (str) {
return regexPattern.test(str);
};
this.buildRegex = function (str) {
var matches = str.match(regexPattern);
var pattern = matches[1];
var flags = matches[2] !== "" ? matches[2] : undefined;
return new RegExp(pattern, flags);
};
}
return new utils();
});