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Viewing / Editing File: dynamicDefaults.js

'use strict';

var sequences = {};

module.exports = function defFunc(ajv) {
  defFunc.definition = {
    compile: function (schema, parentSchema, it) {
      var funcs = {};

for (var key in schema) {
        var d = schema[key];
        var func = getDefault(typeof d == 'string' ? d : d.func);
        funcs[key] = func.length ? func(d.args) : func;
      }

return it.opts.useDefaults && !it.compositeRule
              ? assignDefaults
              : noop;

function assignDefaults(data) {
        for (var prop in schema){
          if (data[prop] === undefined
            || (it.opts.useDefaults == 'empty'
            && (data[prop] === null || data[prop] === '')))
            data[prop] = funcs[prop]();
        }
        return true;
      }

function noop() { return true; }
    },
    DEFAULTS: DEFAULTS,
    metaSchema: {
      type: 'object',
      additionalProperties: {
        type: ['string', 'object'],
        additionalProperties: false,
        required: ['func', 'args'],
        properties: {
          func: { type: 'string' },
          args: { type: 'object' }
        }
      }
    }
  };

ajv.addKeyword('dynamicDefaults', defFunc.definition);
  return ajv;

function getDefault(d) {
    var def = DEFAULTS[d];
    if (def) return def;
    throw new Error('invalid "dynamicDefaults" keyword property value: ' + d);
  }
};

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Viewing / Editing File: dynamicDefaults.js

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