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function checkNameSpace(parent, nested) {
	nested = nested || '';
	return typeof parent === 'object' &&
		typeof nested === 'string' &&
		typeof nested
			.split(/[\.\["'\]]/)
			.filter(function(el) {
			    return el;
			})
			.reduce(function(acc, nested) {

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function splitBy (by, str) {
    return (function splitByFourAux (input, index, acc, string) {
        return index > input.length -1 ?
            (string ? acc.concat(string) : acc) :
            index % by === by - 1 ?
                splitByFourAux(input, index + 1, acc.concat(string.concat(input.charAt(index))), '') :
                splitByFourAux(input, index + 1, acc, string.concat(input.charAt(index)));
    })(str, 0, [], '');
}

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function compressString (str) {
	return (function compressAux(str, index, acc) {
        return index > str.length -1 ?
            '' :
            str.charAt(index) === str.charAt(index + 1) ?
                compressAux(str, ++index, ++acc) :
                str.charAt(index) + (acc !== 1 ? acc : '') + compressAux(str, ++index, 1);
    })(str, 0, 1);
}

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function _get(parent, nested) {
    return typeof nested === 'string' ?
        (typeof parent === 'object' &&
        nested
            .split(/[\.\["'\]]/)
            .filter(Boolean)
            .reduce(function(acc, current) {
                return acc && acc[current]
            }, parent)) :
        parent;

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var puntillo = (function () {
    function get(parent, nested, defValue) {
        return splitMy(nested)
                .reduce(function(acc, current) {
                    return acc ? acc[current] : defValue;
                }, parent);
    }

    function set(parent, nested, defValue) {
        return splitMy(nested)

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plugins:
  - serverless-s3-sync
custom:
  s3Sync:
    - bucketName: swagger-site-${opt:stage, 'dev'}
      localDir: swagger-ui-dist
      deleteRemoved: true # optional, indicates whether sync deletes files no longer present in localDir. Defaults to 'true'
      acl: public-read # optional
      followSymlinks: true # optional
      defaultContentType: text/html # optional

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resources:
  Resources:
    ApiGatewayRestApi:
      Type: AWS::ApiGateway::RestApi
      Description: Gateway to the s3 Swagger site
      Properties:
        Name: swagger-${opt:stage, 'dev'}
        EndpointConfiguration: 
          Types: 
            - REGIONAL

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    ApiGatewayMethodGetRoot:
      Type: AWS::ApiGateway::Method
      Description: Located at root resource to proxy to S3 bucket website
      Properties:
        HttpMethod: GET
        ResourceId: 
          Fn::GetAtt: [ApiGatewayRestApi, RootResourceId]
        RestApiId: !Ref ApiGatewayRestApi
        ApiKeyRequired: false
        AuthorizationType: NONE

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    ApiGatewayResourceItem:
      Type: AWS::ApiGateway::Resource
      Properties:
        ParentId: 
          Fn::GetAtt: [ApiGatewayRestApi, RootResourceId]
        PathPart: '{item}'
        RestApiId:  !Ref ApiGatewayRestApi
    ApiGatewayMethodGetItem:
      Type: AWS::ApiGateway::Method
      Description: Located at {item} resource to get items from S3 bucket

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    GatewayRole:
      Type: AWS::IAM::Role
      Properties: 
        AssumeRolePolicyDocument:
          Version: '2012-10-17'
          Statement:
            - Effect: Allow
              Principal:
                Service:
                - apigateway.amazonaws.com