Blame view

node_modules/ajv-keywords/keywords/uniqueItemProperties.js 827 Bytes
aaac7fed   liuqimichale   add
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
  'use strict';
  
  module.exports = function defFunc(ajv) {
    defFunc.definition = {
      type: 'array',
      compile: function(keys, parentSchema, it) {
        var equal = it.util.equal;
        return function(data) {
          if (data.length > 1) {
            for (var k=0; k < keys.length; k++) {
              var key = keys[k];
              for (var i = data.length; i--;) {
                if (typeof data[i] != 'object') continue;
                for (var j = i; j--;) {
                  if (typeof data[j] == 'object' && equal(data[i][key], data[j][key]))
                    return false;
                }
              }
            }
          }
          return true;
        };
      },
      metaSchema: {
        type: 'array',
        items: {type: 'string'}
      }
    };
  
    ajv.addKeyword('uniqueItemProperties', defFunc.definition);
    return ajv;
  };