first-task/test.html at master · DmitriySlabodchikov/first-task · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
<!DOCTYPE html>
<html>
<body>

<textarea id='text' cols='100' rows='9'>{
  "ID": 1,
  "Name": "Дима",
  "active": true,
  "contents": [
    {
      "productID": 1,
      "productName": "Телефон",
      "active": false
    },
    {
      "productID": 2,
      "productName": "Ноутбук",
      "active": true
    }
  ],
  "orderCompleted": true
}</textarea><br>
<input type='button' onClick='getJSON()' value='Выбрать данный json' />

<h2>Обработанное:</h2>
<div id="finished"></div>

<script>

function getJSON() {
    var info=document.getElementById('text').value;

	try {
		info = JSON.parse(info);

		var output = '';
		var spaces = -1;

		for (key in info){

			typeFunction(info[key]);

			function arrayFunction(array){
				spaces++;

				showSpacesFunction();

				output +='<span style="color: blue;">Массив []</span><br>';

				for(var i = 0; i < array.length; i++){
					objectFunction(array[i]);
				}

				showSpacesFunction();

				output += '<span style="color: blue;">Конец массива</span><br>';

				spaces--;
			}

			function objectFunction(object){
				spaces++;

				showSpacesFunction();

				output += '<span style="color: blue;">Объект {}</span><br>';

				for (key in object){
					if(object.hasOwnProperty(key)){
						typeFunction(object[key]);
					}
				}

				showSpacesFunction();

				output += '<span style="color: blue;">Конец объекта</span><br>';

				spaces--;
			}

			function otherTypeFunction(otherType){

				showSpacesFunction();

				switch(typeof otherType) {
					case 'string':
					output += '<span style="color: green;">● string: </span>';
					break;

					case 'number':
					output += '<span style="color: red;">● number: </span>';
					break;

					case 'boolean':
					output += '<span style="color: orange;">● boolean: </span>';
					break;

					case 'symbol':
					output += '<span style="color: red;">● symbol: </span>';
					break;
				}

				output += key + ' ' + otherType + '<br>';
			}

			function typeFunction(type){
				if(typeof type === 'object'){
					if(Array.isArray(type)){
						arrayFunction(type);
					}else{
						objectFunction(type);
					}
				}else{
					otherTypeFunction(type);
				}
			}

			function showSpacesFunction(){
				for(var i = 0; i <= spaces; i++){
					output +='----';
				}
			}

		}

	}catch (e) {
	  output = '<span style="color:red">ошибка в json</span>';
	}
	var update = document.getElementById('finished');
	update.innerHTML = output;
}
</script>

</body>
</html>