/+dub.sdl:

dependency "asdf" version="~>0.6.6"

+/

import asdf;

import std.algorithm : map;

import std.container.array;

import std.stdio : writeln;

import std.typecons : Tuple, tuple;

​

void main()

{

    string apidata1 = `{"items": [

 {"name":"T01","hostname":"test01","pool":"Development"},

 {"name":"T02","hostname":"test02","pool":"Quality"},

 {"name":"T03","hostname":"test03","pool":"Production"}

]}`;

​

    string apidata2 = `{"items": [

  {"hostname":"test01","type":"S"},

  {"hostname":"test02","type":"M"},

  {"hostname":"test04","type":"L"}

]}`;

​

    string apidata3 = `{"items": [

 {"type":"S","location":"SL"},

 {"type":"M","location":"ML"},

 {"type":"L","location":"LL"}

]}`;

​

    Array!string[string] data;

    auto jv1 = parseJson(apidata1);

    foreach (ref j; jv1["items"].byElement())

    {

        data.require("Name", Array!string()) ~= j["name"].get!string("N/A");

        data.require("HostName", Array!string()) ~= j["hostname"].get!string("N/A");

        data.require("Pool", Array!string()) ~= j["pool"].get!string("N/A");

    }

    auto jv2 = parseJson(apidata2);

    int c1 = 0;

    foreach (ref j; jv2["items"].byElement())

    {

        if (data["HostName"][c1] == j["hostname"].get!string("N/A"))

        {

            data.require("Type", Array!string()) ~= j["type"].get!string("N/A");

        }

        else

        {

            data.require("Type", Array!string()) ~= "N/A";

        }

        c1++;

    }

    auto jv3 = parseJson(apidata3);

    int c2 = 0;

    foreach (ref j; jv3["items"].byElement())

    {

        if (data["Type"][c2] == j["type"].get!string("N/A"))

        {

            data.require("Location", Array!string()) ~= j["location"].get!string("N/A");

        }

        else

        {

            data.require("Location", Array!string()) ~= "N/A";

        }

        c2++;

    }

​

    foreach (ref i; data)

    {

        writeln(i[]);

    }

​

}