@aetherwave/object-mapper v2.0.1

Object Mapper

Maps objects by dot notation

Installation

npm install @aetherwave/object-mapper

Usage

ObjectMapper#constructor(mapSchema, options)

• mapSchema: map schema
• options: (optional) configuration
  • context: Object, context, default: {}
  • mapEachElement: Boolean, error if map path doesn't exist, default: false
  • stripEmptyObjects: Boolean, ignore empty objects, default: true

ObjectMapper#map(mixed, mapSchema)

• mixed: object to map
• mapSchema: map schema, default (this.mapSchema)

Map Schema

{
  <string: destination name>: <string: source path>,
  <string: destination name>: <string: '$.' + context source path>,
  <string: destination name>: <object: nested schema>
}

Example

var ObjectMapper = require('@schornio/object-mapper');

var obj = {
  simpleProperty: 42,
  complexProperty: {
    child: 126
  }
};

var map = {
  flattern: 'complexProperty.child',
  explode: {
    child: 'simpleProperty'
  }
};

var objMap = new MapObjLib(map);
objMap.map(obj);
  /* result == {
    flattern: 126,
    explode: {
      child: 42
    }
  }*/
});

Test

npm test