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/*
** Zabbix
** Copyright (C) 2001-2019 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
/**
* Js debug.
*/
var jsDump;
(function() {
var reName = /^function (\w+)/;
function quote(str) {
return '"' + str.toString().replace(/"/g, '\\"') + '"';
};
function literal(o) {
return o + '';
};
function join(pre, arr, post) {
var s = jsDump.separator(),
base = jsDump.indent();
inner = jsDump.indent(1);
if (arr.join) {
arr = arr.join(',' + s + inner);
}
if (!arr) {
return pre + post;
}
return [pre, inner + arr, base + post].join(s);
};
function array(arr) {
var i = arr.length, ret = Array(i);
this.up();
while (i--) {
ret[i] = this.parse(arr[i]);
}
this.down();
return join('[', ret, ']');
};
jsDump = {
quote: quote,
literal: literal,
join: join,
_depth_: 1,
HTML: false, // if true, entities are escaped ( <, >, \t, space and \n )
indentChar: ' ', // indentation unit
multiline: true, // if true, items in a collection, are separated by a \n, else just a space.
parse: function(obj, type) { // type is used mostly internally, you can fix a (custom) type in advance
var parser = this.parsers[type || this.typeOf(obj)];
type = typeof parser;
return type == 'function' ? parser.call(this, obj) : type == 'string' ? parser : this.parsers.error;
},
typeOf: function(obj) {
var type = typeof obj,
f = 'function'; // we'll use it 3 times, save it
return type != 'object' && type != f ? type :
!obj ? 'null' :
obj.exec ? 'regexp' : // some browsers (FF) consider regexps functions
obj.getHours ? 'date' :
obj.scrollBy ? 'window' :
obj.nodeName == '#document' ? 'document' :
obj.nodeName ? 'node' :
obj.item ? 'nodelist' : // Safari reports nodelists as functions
obj.callee ? 'arguments' :
obj.call || obj.constructor != Array && // an array would also fall on this hack
(obj + '').indexOf(f) != -1 ? f : // IE reports functions like alert, as objects
'length' in obj ? 'array' :
type;
},
separator: function() {
return this.multiline ? this.HTML ? '<br />' : '\n' : this.HTML ? ' ' : ' ';
},
indent: function (extra) { // extra can be a number, shortcut for increasing-calling-decreasing
if (!this.multiline) {
return '';
}
var chr = this.indentChar;
if (this.HTML) {
chr = chr.replace(/\t/g, ' ').replace(/ /g, ' ');
}
return Array(this._depth_ + (extra||0)).join(chr);
},
up: function(a) {
this._depth_ += a || 1;
},
down: function(a) {
this._depth_ -= a || 1;
},
setParser: function(name, parser) {
this.parsers[name] = parser;
},
// this is the list of parsers, to modify them, use jsdump.setparser
parsers: {
window: '[Window]',
document: '[Document]',
error: '[ERROR]', // when no parser is found, shouldn't happen
unknown: '[Unknown]',
'null': 'null',
undefined: 'undefined',
'function': function(fn) {
var ret = 'function',
name = 'name' in fn ? fn.name : (reName.exec(fn) || [])[1]; // functions never have name in IE
if (name) {
ret += ' ' + name;
}
ret += '(';
ret = [ret, this.parse(fn, 'functionArgs'), '){'].join('');
return join(ret, this.parse(fn, 'functionCode'), '}');
},
array: array,
nodelist: array,
arguments: array,
key: quote, // object calls it internally, the key part of an item in a map
functionCode: '[code]', // function calls it internally, it's the content of the function
attribute: quote, // onode calls it internally, it's an html attribute value
string: quote,
date: quote,
regexp: literal, // regex
number: literal,
'boolean': literal,
object: function(map) {
var ret = [];
this.up();
for (var key in map) {
ret.push(this.parse(key, 'key') + ': ' + this.parse(map[key]));
}
this.down();
return join('{', ret, '}');
},
node: function(node) {
var open = this.HTML ? '<' : '<',
close = this.HTML ? '>' : '>',
tag = node.nodeName.toLowerCase(),
ret = open + tag;
for (var a in this.DOMAttrs) {
var val = node[this.DOMAttrs[a]];
if (val) {
ret += ' ' + a + '=' + this.parse(val, 'attribute');
}
}
return ret + close + open + '/' + tag + close;
},
functionArgs: function(fn) { // function calls it internally, it's the arguments part of the function
var l = fn.length;
if (!l) {
return '';
}
var args = Array(l);
while (l--) {
args[l] = String.fromCharCode(97 + l); // 97 is 'a'
}
return ' ' + args.join(', ') + ' ';
}
},
DOMAttrs: { // attributes to dump from nodes, name => realName
id: 'id',
name: 'name',
'class': 'className'
}
};
})();
function cdump($obj) {
console.log(jsDump.parse($obj));
}
function cdumpts(timestamp) {
return new CDate(timestamp).getZBXDate();
}
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