SERIALIZATION Archives

[PYTHON/LANGCHAIN] loads 함수 : JSON 파일에서 RunnableSequence 객체 만들기

■ loads 함수를 사용해 JSON 파일에서 RunnableSequence 객체를 만드는 방법을 보여준다. ※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다. ▶ main.py


import json
import os

from dotenv                 import load_dotenv
from langchain_core.prompts import ChatPromptTemplate
from langchain_openai       import ChatOpenAI
from langchain_core.load    import dumps
from langchain_core.load    import loads

load_dotenv()

chatPromptTemplate = ChatPromptTemplate.from_messages(
    [
        ("system", "Translate the following text into {language} :"),
        ("user"  , "{text}")
    ]
)

chatOpenAI = ChatOpenAI(
    model       = "gpt-4",
    temperature = 0.7
)

runnableSequence1 = chatPromptTemplate | chatOpenAI

jsonString = dumps(runnableSequence1, pretty = True)

with open("chain.json", "w") as textIOWrapper:
    json.dump(jsonString, textIOWrapper)

with open("chain.json", "r") as textIOWrapper:
    runnableSequence2 = loads(json.load(textIOWrapper), secrets_map = {"OPENAI_API_KEY" : os.environ["OPENAI_API_KEY"]})

    try:
        response = runnableSequence2.invoke(
            {
                "language": "Korean",
                "text"    : "I am a student"
            }
        )
        print("번역 결과 :", response.content)
    except Exception as exception:
        print(f"오류 발생 : {str(exception)}")

import json

import os

from dotenv import load_dotenv

from langchain_core.prompts import ChatPromptTemplate

from langchain_openai import ChatOpenAI

from langchain_core.load import dumps

from langchain_core.load import loads

load_dotenv()

chatPromptTemplate = ChatPromptTemplate.from_messages(

[

("system", "Translate the following text into {language} :"),

("user" , "{text}")

]

)

chatOpenAI = ChatOpenAI(

model = "gpt-4",

temperature = 0.7

)

runnableSequence1 = chatPromptTemplate | chatOpenAI

jsonString = dumps(runnableSequence1, pretty = True)

with open("chain.json", "w") as textIOWrapper:

json.dump(jsonString, textIOWrapper)

with open("chain.json", "r") as textIOWrapper:

runnableSequence2 = loads(json.load(textIOWrapper), secrets_map = {"OPENAI_API_KEY" : os.environ["OPENAI_API_KEY"]})

try:

response = runnableSequence2.invoke(

{

"language": "Korean",

"text" : "I am a student"

}

)

print("번역 결과 :", response.content)

except Exception as exception:

print(f"오류 발생 : {str(exception)}")

[PYTHON/LANGCHAIN] load 함수 : JSON 직렬화 가능 딕셔너리에서 RunnableSequence 객체 만들기

■ load 함수를 사용해 SON 직렬화 가능 딕셔너리에서 RunnableSequence 객체를 만드는 방법을 보여준다. ※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다. ▶

[PYTHON/LANGCHAIN] loads 함수 : JSON 문자열에서 RunnableSequence 객체 만들기

■ loads 함수를 사용해 JSON 문자열에서 RunnableSequence 객체를 만드는 방법을 보여준다. ※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다. ▶ main.py


import os

from dotenv                 import load_dotenv
from langchain_core.prompts import ChatPromptTemplate
from langchain_openai       import ChatOpenAI
from langchain_core.load    import dumps
from langchain_core.load    import loads

load_dotenv()

chatPromptTemplate = ChatPromptTemplate.from_messages(
    [
        ("system", "Translate the following text into {language} :"),
        ("user"  , "{text}")
    ]
)

chatOpenAI = ChatOpenAI(
    model       = "gpt-4",
    temperature = 0.7
)

runnableSequence1 = chatPromptTemplate | chatOpenAI

json = dumps(runnableSequence1, pretty = True)

runnableSequence2 = loads(json, secrets_map = {"OPENAI_API_KEY" : os.environ["OPENAI_API_KEY"]})

try:
    responseAIMessage = runnableSequence2.invoke(
        {
            "language": "Korean",
            "text": "I am a student"
        }
    )
    print("번역 결과 :", responseAIMessage.content)
except Exception as exception:
    print(f"오류 발생 : {str(exception)}")

"""
번역 결과 : 저는 학생입니다.
"""

import os

from dotenv import load_dotenv

from langchain_core.prompts import ChatPromptTemplate

from langchain_openai import ChatOpenAI

from langchain_core.load import dumps

from langchain_core.load import loads

load_dotenv()

chatPromptTemplate = ChatPromptTemplate.from_messages(

[

("system", "Translate the following text into {language} :"),

("user" , "{text}")

]

)

chatOpenAI = ChatOpenAI(

model = "gpt-4",

temperature = 0.7

)

runnableSequence1 = chatPromptTemplate | chatOpenAI

json = dumps(runnableSequence1, pretty = True)

runnableSequence2 = loads(json, secrets_map = {"OPENAI_API_KEY" : os.environ["OPENAI_API_KEY"]})

try:

responseAIMessage = runnableSequence2.invoke(

{

"language": "Korean",

"text": "I am a student"

}

)

print("번역 결과 :", responseAIMessage.content)

except Exception as exception:

print(f"오류 발생 : {str(exception)}")

"""

번역 결과 : 저는 학생입니다.

"""

[PYTHON/LANGCHAIN] dump 함수 : RunnableSequence 객체에서 JSON 파일 생성하기

■ dump 함수를 사용해 RunnableSequence 객체에서 JSON 파일을 생성하는 방법을 보여준다. ※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다. ▶ main.py


import json

from dotenv                 import load_dotenv
from langchain_core.prompts import ChatPromptTemplate
from langchain_openai       import ChatOpenAI
from langchain_core.load    import dumps

load_dotenv()

chatPromptTemplate = ChatPromptTemplate.from_messages(
    [
        ("system", "Translate the following into {language} :"),
        ("user"  , "{text}")
    ]
)

chatOpenAI = ChatOpenAI(model = "gpt-4o")

runnableSequence = chatPromptTemplate | chatOpenAI

jsonString = dumps(runnableSequence, pretty = True)

with open("chain.json", "w") as textIOWrapper:
    json.dump(jsonString, textIOWrapper)

import json

from dotenv import load_dotenv

from langchain_core.prompts import ChatPromptTemplate

from langchain_openai import ChatOpenAI

from langchain_core.load import dumps

load_dotenv()

chatPromptTemplate = ChatPromptTemplate.from_messages(

[

("system", "Translate the following into {language} :"),

("user" , "{text}")

]

)

chatOpenAI = ChatOpenAI(model = "gpt-4o")

runnableSequence = chatPromptTemplate | chatOpenAI

jsonString = dumps(runnableSequence, pretty = True)

with open("chain.json", "w") as textIOWrapper:

json.dump(jsonString, textIOWrapper)

[PYTHON/LANGCHAIN] dumpd 함수 : RunnableSequence 객체에서 JSON 직렬화 가능 딕셔너리 구하기

■ dumpd 함수를 사용해 RunnableSequence 객체에서 JSON 직렬화 가능한 딕셔너리를 구하는 방법을 보여준다. ※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다. ▶

[PYTHON/LANGCHAIN] dumps 함수 : RunnableSequence 객체에서 JSON 문자열 구하기

■ dumps 함수를 사용해 RunnableSequence 객체에서 JSON 문자열을 구하는 방법을 보여준다. ※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다. ▶ main.py


from dotenv                 import load_dotenv
from langchain_core.prompts import ChatPromptTemplate
from langchain_openai       import ChatOpenAI
from langchain_core.load    import dumps

load_dotenv()

chatPromptTemplate = ChatPromptTemplate.from_messages(
    [
        ("system", "Translate the following into {language} :"),
        ("user"  , "{text}")
    ]
)

chatOpenAI = ChatOpenAI(model = "gpt-4o")

runnableSequence = chatPromptTemplate | chatOpenAI

json = dumps(runnableSequence, pretty = True)

print(json)

"""
{
  "lc": 1,
  "type": "constructor",
  "id": [
    "langchain",
    "schema",
    "runnable",
    "RunnableSequence"
  ],
  "kwargs": {
    "first": {
      "lc": 1,
      "type": "constructor",
      "id": [
        "langchain",
        "prompts",
        "chat",
        "ChatPromptTemplate"
      ],
      "kwargs": {
        "input_variables": [
          "language",
          "text"
        ],
        "messages": [
          {
            "lc": 1,
            "type": "constructor",
            "id": [
              "langchain",
              "prompts",
              "chat",
              "SystemMessagePromptTemplate"
            ],
            "kwargs": {
              "prompt": {
                "lc": 1,
                "type": "constructor",
                "id": [
                  "langchain",
                  "prompts",
                  "prompt",
                  "PromptTemplate"
                ],
                "kwargs": {
                  "input_variables": [
                    "language"
                  ],
                  "template": "Translate the following into {language}:",
                  "template_format": "f-string"
                },
                "name": "PromptTemplate"
              }
            }
          },
          {
            "lc": 1,
            "type": "constructor",
            "id": [
              "langchain",
              "prompts",
              "chat",
              "HumanMessagePromptTemplate"
            ],
            "kwargs": {
              "prompt": {
                "lc": 1,
                "type": "constructor",
                "id": [
                  "langchain",
                  "prompts",
                  "prompt",
                  "PromptTemplate"
                ],
                "kwargs": {
                  "input_variables": [
                    "text"
                  ],
                  "template": "{text}",
                  "template_format": "f-string"
                },
                "name": "PromptTemplate"
              }
            }
          }
        ]
      },
      "name": "ChatPromptTemplate"
    },
    "last": {
      "lc": 1,
      "type": "constructor",
      "id": [
        "langchain",
        "chat_models",
        "openai",
        "ChatOpenAI"
      ],
      "kwargs": {
        "model_name": "gpt-4o",
        "temperature": 0.7,
        "openai_api_key": {
          "lc": 1,
          "type": "secret",
          "id": [
            "OPENAI_API_KEY"
          ]
        },
        "max_retries": 2,
        "n": 1
      },
      "name": "ChatOpenAI"
    }
  },
  "name": "RunnableSequence"
}
"""

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from dotenv import load_dotenv

from langchain_core.prompts import ChatPromptTemplate

from langchain_openai import ChatOpenAI

from langchain_core.load import dumps

load_dotenv()

chatPromptTemplate = ChatPromptTemplate.from_messages(

[

("system", "Translate the following into {language} :"),

("user" , "{text}")

]

)

chatOpenAI = ChatOpenAI(model = "gpt-4o")

runnableSequence = chatPromptTemplate | chatOpenAI

json = dumps(runnableSequence, pretty = True)

print(json)

"""

{

"lc": 1,

"type": "constructor",

"id": [

"langchain",

"schema",

"runnable",

"RunnableSequence"

"kwargs": {

"first": {

"lc": 1,

"type": "constructor",

"id": [

"langchain",

"prompts",

"chat",

"ChatPromptTemplate"

"kwargs": {

"input_variables": [

"language",

"text"

"messages": [

{

"lc": 1,

"type": "constructor",

"id": [

"langchain",

"prompts",

"chat",

"SystemMessagePromptTemplate"

"kwargs": {

"prompt": {

"lc": 1,

"type": "constructor",

"id": [

"langchain",

"prompts",

"prompt",

"PromptTemplate"

"kwargs": {

"input_variables": [

"language"

"template": "Translate the following into {language}:",

"template_format": "f-string"

"name": "PromptTemplate"

}

{

"lc": 1,

"type": "constructor",

"id": [

"langchain",

"prompts",

"chat",

"HumanMessagePromptTemplate"

"kwargs": {

"prompt": {

"lc": 1,

"type": "constructor",

"id": [

"langchain",

"prompts",

"prompt",

"PromptTemplate"

"kwargs": {

"input_variables": [

"text"

"template": "{text}",

"template_format": "f-string"

"name": "PromptTemplate"

}

]

"name": "ChatPromptTemplate"

"last": {

"lc": 1,

"type": "constructor",

"id": [

"langchain",

"chat_models",

"openai",

"ChatOpenAI"

"kwargs": {

"model_name": "gpt-4o",

"temperature": 0.7,

"openai_api_key": {

"lc": 1,

"type": "secret",

"id": [

"OPENAI_API_KEY"

]

"max_retries": 2,

"n": 1

"name": "ChatOpenAI"

}

"name": "RunnableSequence"

}

"""

[C#/COMMON/NEWTONSOFT/.NET8] JsonConvert 클래스 : SerializeObject/DeserializeObject 정적 메소드를 사용해 JSON 직렬화/역직렬화하기

■ JsonConvert 클래스의 SerializeObject/DeserializeObject 정적 메소드를 사용해 JSON 직렬화/역직렬화하는 방법을 보여준다. ▶ JSONHelper.cs


using System.Threading.Tasks;

using Newtonsoft.Json;

namespace TestProject;

/// <summary>
/// JSON 헬퍼
/// </summary>
public static class JSONHelper
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Public

    #region 직렬화하기 (비동기) - SerializeAsync(item)

    /// <summary>
    /// 직렬화하기 (비동기)
    /// </summary>
    /// <param name="item">항목</param>
    /// <returns>JSON 문자열 태스크</returns>
    public static async Task<string> SerializeAsync(object item)
    {
        return await Task.Run<string>
        (
            () =>
            {
                return JsonConvert.SerializeObject(item);
            }
        );
    }

    #endregion
    #region 역직렬화하기 (비동기) - DeserializeAsync<TItem>(json)

    /// <summary>
    /// 역직렬화하기 (비동기)
    /// </summary>
    /// <typeparam name="TItem">항목 타입</typeparam>
    /// <param name="json">JSON 문자열</param>
    /// <returns>항목 태스크</returns>
    public static async Task<TItem> DeserializeAsync<TItem>(string json)
    {
        return await Task.Run<TItem>
        (
            () =>
            {
                return JsonConvert.DeserializeObject<TItem>(json);
            }
        );
    }

    #endregion
}

using System.Threading.Tasks;

using Newtonsoft.Json;

namespace TestProject;

/// <summary>

/// JSON 헬퍼

/// </summary>

public static class JSONHelper

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Public

#region 직렬화하기 (비동기) - SerializeAsync(item)

/// <summary>

/// 직렬화하기 (비동기)

/// </summary>

/// <param name="item">항목</param>

/// <returns>JSON 문자열 태스크</returns>

public static async Task<string> SerializeAsync(object item)

{

return await Task.Run<string>

(

() =>

{

return JsonConvert.SerializeObject(item);

}

);

}

#endregion

#region 역직렬화하기 (비동기) - DeserializeAsync<TItem>(json)

/// <summary>

/// 역직렬화하기 (비동기)

/// </summary>

/// <typeparam name="TItem">항목 타입</typeparam>

/// <param name="json">JSON 문자열</param>

/// <returns>항목 태스크</returns>

public static async Task<TItem> DeserializeAsync<TItem>(string json)

{

return await Task.Run<TItem>

(

() =>

{

return JsonConvert.DeserializeObject<TItem>(json);

}

);

}

#endregion

}

▶ Program.cs


using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    async static Task Main()
    {
        Dictionary<string, string> dictionary1 = new Dictionary<string, string>();

        dictionary1.Add("1", "서울");
        dictionary1.Add("2", "인천");
        dictionary1.Add("3", "수원");

        string json = await JSONHelper.SerializeAsync(dictionary1);

        Console.WriteLine(json); // {"1":"서울","2":"인천","3":"수원"}

        Dictionary<string, string> dictionary2 = await JSONHelper.DeserializeAsync<Dictionary<string, string>>(json);

        Console.WriteLine(dictionary2.Count); // 3
    }

    #endregion
}

using System;

using System.Collections.Generic;

using System.Threading.Tasks;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

async static Task Main()

{

Dictionary<string, string> dictionary1 = new Dictionary<string, string>();

dictionary1.Add("1", "서울");

dictionary1.Add("2", "인천");

dictionary1.Add("3", "수원");

string json = await JSONHelper.SerializeAsync(dictionary1);

Console.WriteLine(json); // {"1":"서울","2":"인천","3":"수원"}

Dictionary<string, string> dictionary2 = await JSONHelper.DeserializeAsync<Dictionary<string, string>>(json);

Console.WriteLine(dictionary2.Count); // 3

}

#endregion

}

TestProject.zip

[JAVASCRIPT/COMMON] JSON 표준 내장 객체 : stringify/parse 메소드를 사용해 JSON 직렬화/역직렬화하기

■ JSON 표준 내장 객체의 stringify/parse 메소드를 사용해 JSON 직렬화/역직렬화하는 방법을 보여준다. ▶ 예제 코드 (JAVASCRIPT)


var sourceContact = { name : '홍길동', phone : '012-3456-7890' };

var sourceJSON = JSON.stringify(sourceContact);

var targetContact = JSON.parse(sourceJSON);

var sourceContact = { name : '홍길동', phone : '012-3456-7890' };

var sourceJSON = JSON.stringify(sourceContact);

var targetContact = JSON.parse(sourceJSON);

[JAVASCRIPT/WEB API] Storage 인터페이스 : 로컬 저장소에서 JSON 데이터 처리하기

■ Storage 인터페이스를 사용해 로컬 저장소에서 JSON 데이터를 처리하는 방법을 보여준다. ▶ test.html


<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <script language="javascript">
            function onLoad()
            {
                var array = JSON.parse(localStorage.getItem('phonebook'));

                if(array == null)
                {
                    localStorage.setItem('phonebook', JSON.stringify(new Array));
                }

                showData();
            }

            function showData()
            {
                var message = '';

                var array = JSON.parse(localStorage.getItem('phonebook'));

                for(var i = 0; i < array.length; i++)
                {
                    message = message + array[i].name + ', ' + array[i].phone + ', ' + '<a href="javascript:removeData(' + i + ');">삭제</a><br />';
                }

                document.getElementById('output').innerHTML = message;
            }

            function AddData()
            {
                var value1;
                var value2;
                var array = JSON.parse(localStorage.getItem('phonebook'));

                value1 = document.getElementById('name').value;
                value2 = document.getElementById('phone').value;

                array[array.length] = { name : value1, phone : value2 };

                localStorage.setItem('phonebook', JSON.stringify(array));

                showData();

                document.getElementById('name').value  = '';
                document.getElementById('phone').value = '';
            }

            function removeData(i)
            {
                var array = JSON.parse(localStorage.getItem('phonebook'));

                array.splice(i, 1);

                localStorage.setItem('phonebook', JSON.stringify(array));

                showData();
            }

            function clearData()
            {
                localStorage.removeItem('phonebook');

                localStorage.setItem('phonebook', JSON.stringify(new Array));

                showData();
            }
        </script>
    </head>
    <body onload="onLoad();">
        <div id="output">로컬 저장소 JSON 데이터 테스트입니다.</div>
        <p />
        <input id="name" type="text" size="8" />
        <input id="phone" type="text" size="12" />
        <p />
        <input type="button" value="데이터 추가" onclick="AddData();"   />
        <input type="button" value="데이터 삭제" onclick="clearData();" />
    </body>
</html>

<!DOCTYPE html>

<html>

<head>

function onLoad()

{

var array = JSON.parse(localStorage.getItem('phonebook'));

if(array == null)

{

localStorage.setItem('phonebook', JSON.stringify(new Array));

}

showData();

}

function showData()

{

var message = '';

var array = JSON.parse(localStorage.getItem('phonebook'));

for(var i = 0; i < array.length; i++)

{

message = message + array[i].name + ', ' + array[i].phone + ', ' + '<a href="javascript:removeData(' + i + ');">삭제</a><br />';

}

document.getElementById('output').innerHTML = message;

}

function AddData()

{

var value1;

var value2;

var array = JSON.parse(localStorage.getItem('phonebook'));

value1 = document.getElementById('name').value;

value2 = document.getElementById('phone').value;

array[array.length] = { name : value1, phone : value2 };

localStorage.setItem('phonebook', JSON.stringify(array));

showData();

document.getElementById('name').value = '';

document.getElementById('phone').value = '';

}

function removeData(i)

{

var array = JSON.parse(localStorage.getItem('phonebook'));

array.splice(i, 1);

localStorage.setItem('phonebook', JSON.stringify(array));

showData();

}

function clearData()

{

localStorage.removeItem('phonebook');

localStorage.setItem('phonebook', JSON.stringify(new Array));

showData();

}

</script>

</head>

<div id="output">로컬 저장소 JSON 데이터 테스트입니다.</div>

<p />

<p />

</body>

</html>

[C#/COMMON/AVROCONVERT/.NET6] AvroConvert 클래스 : Avro2Json 정적 메소드를 사용해 JSON 문자열로 역직렬화하기

■ AvroConvert 클래스의 Avro2Json 정적 메소드를 사용해 JSON 문자열로 역직렬화하는 방법을 보여준다. ▶ Employee.cs


namespace TestProject;

/// <summary>
/// 직원
/// </summary>
public class Employee
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region ID - ID

    /// <summary>
    /// ID
    /// </summary>
    public int ID { get; set; }

    #endregion
    #region 성명 - Name

    /// <summary>
    /// 성명
    /// </summary>
    public string Name { get; set; }

    #endregion
}

namespace TestProject;

/// <summary>

/// 직원

/// </summary>

public class Employee

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region ID - ID

/// <summary>

/// ID

/// </summary>

public int ID { get; set; }

#endregion

#region 성명 - Name

/// <summary>

/// 성명

/// </summary>

public string Name { get; set; }

#endregion

}

▶ Program.cs


using SolTechnology.Avro;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    private static void Main()
    {
        List<Employee> sourceList = new List<Employee>();

        for(int i = 0; i < 100; i++)
        {
            sourceList.Add(new Employee { ID= i + 1, Name = $"직원{i + 1:d3}" });
        }

        byte[] sourceByteArray = AvroConvert.Serialize(sourceList);

        Console.WriteLine("직렬화 데이터");
        Console.WriteLine("--------------------------------------------------");
        Console.WriteLine(Convert.ToBase64String(sourceByteArray));
        Console.WriteLine("--------------------------------------------------");
        Console.WriteLine();

        Console.WriteLine("JSON 문자열");
        Console.WriteLine("--------------------------------------------------");

        string json = AvroConvert.Avro2Json(sourceByteArray);

        Console.WriteLine(json);

        Console.WriteLine("--------------------------------------------------");
    }

    #endregion
}

using SolTechnology.Avro;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

List<Employee> sourceList = new List<Employee>();

for(int i = 0; i < 100; i++)

{

sourceList.Add(new Employee { ID= i + 1, Name = $"직원{i + 1:d3}" });

}

byte[] sourceByteArray = AvroConvert.Serialize(sourceList);

Console.WriteLine("직렬화 데이터");

Console.WriteLine("--------------------------------------------------");

Console.WriteLine(Convert.ToBase64String(sourceByteArray));

Console.WriteLine("--------------------------------------------------");

Console.WriteLine();

Console.WriteLine("JSON 문자열");

Console.WriteLine("--------------------------------------------------");

string json = AvroConvert.Avro2Json(sourceByteArray);

Console.WriteLine(json);

Console.WriteLine("--------------------------------------------------");

}

#endregion

}

TestProject.zip

[C#/COMMON/AVROCONVERT/.NET6] AvroConvert 클래스 : GenerateModel 정적 메소드를 사용해 모델 소스 코드 생성하기

■ AvroConvert 클래스의 GenerateModel 정적 메소드를 사용해 모델 소스 코드를 생성하는 방법을 보여준다. ▶ Employee.cs


namespace TestProject;

/// <summary>
/// 직원
/// </summary>
public class Employee
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region ID - ID

    /// <summary>
    /// ID
    /// </summary>
    public int ID { get; set; }

    #endregion
    #region 성명 - Name

    /// <summary>
    /// 성명
    /// </summary>
    public string Name { get; set; }

    #endregion
}

namespace TestProject;

/// <summary>

/// 직원

/// </summary>

public class Employee

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region ID - ID

/// <summary>

/// ID

/// </summary>

public int ID { get; set; }

#endregion

#region 성명 - Name

/// <summary>

/// 성명

/// </summary>

public string Name { get; set; }

#endregion

}

▶ Program.cs


using SolTechnology.Avro;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    private static void Main()
    {
        List<Employee> sourceList = new List<Employee>();

        for(int i = 0; i < 100; i++)
        {
            sourceList.Add(new Employee { ID= i + 1, Name = $"직원{i + 1:d3}" });
        }

        byte[] sourceByteArray = AvroConvert.Serialize(sourceList);

        Console.WriteLine("직렬화 데이터");
        Console.WriteLine("--------------------------------------------------");
        Console.WriteLine(Convert.ToBase64String(sourceByteArray));
        Console.WriteLine("--------------------------------------------------");
        Console.WriteLine();

        Console.WriteLine("모델 생성");
        Console.WriteLine("--------------------------------------------------");

        string modelSourceCode = AvroConvert.GenerateModel(sourceByteArray);

        Console.WriteLine(modelSourceCode);

        Console.WriteLine("--------------------------------------------------");
    }

    #endregion
}

using SolTechnology.Avro;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

List<Employee> sourceList = new List<Employee>();

for(int i = 0; i < 100; i++)

{

sourceList.Add(new Employee { ID= i + 1, Name = $"직원{i + 1:d3}" });

}

byte[] sourceByteArray = AvroConvert.Serialize(sourceList);

Console.WriteLine("직렬화 데이터");

Console.WriteLine("--------------------------------------------------");

Console.WriteLine(Convert.ToBase64String(sourceByteArray));

Console.WriteLine("--------------------------------------------------");

Console.WriteLine();

Console.WriteLine("모델 생성");

Console.WriteLine("--------------------------------------------------");

string modelSourceCode = AvroConvert.GenerateModel(sourceByteArray);

Console.WriteLine(modelSourceCode);

Console.WriteLine("--------------------------------------------------");

}

#endregion

}

유튜브 업로드 파일

[C#/COMMON/AVROCONVERT/.NET6] AvroConvert 클래스 : OpenDeserializer 정적 메소드를 사용해 데이터 컬렉션에서 데이터를 순차 역직렬화하기

■ AvroConvert 클래스의 OpenDeserializer 정적 메소드를 사용해 데이터 컬렉션에서 데이터를 순차 역직렬화하는 방법을 보여준다. ▶ Employee.cs


namespace TestProject;

/// <summary>
/// 직원
/// </summary>
public class Employee
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region ID - ID

    /// <summary>
    /// ID
    /// </summary>
    public int ID { get; set; }

    #endregion
    #region 성명 - Name

    /// <summary>
    /// 성명
    /// </summary>
    public string Name { get; set; }

    #endregion
}

namespace TestProject;

/// <summary>

/// 직원

/// </summary>

public class Employee

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region ID - ID

/// <summary>

/// ID

/// </summary>

public int ID { get; set; }

#endregion

#region 성명 - Name

/// <summary>

/// 성명

/// </summary>

public string Name { get; set; }

#endregion

}

▶ Program.cs —————————————————————————————————- using SolTechnology.Avro;

[C#/COMMON/AVROCONVERT/.NET6] AvroConvert 클래스 : GetSchema 정적 메소드를 직렬화 데이터 스키마 구하기

■ AvroConvert 클래스의 GetSchema 정적 메소드를 직렬화 데이터의 스키마를 구하는 방법을 보여준다. ▶ Student.cs


namespace TestProject;

/// <summary>
/// 직원
/// </summary>
public class Employee
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region ID - ID

    /// <summary>
    /// ID
    /// </summary>
    public int ID { get; set; }

    #endregion
    #region 성명 - Name

    /// <summary>
    /// 성명
    /// </summary>
    public string Name { get; set; }

    #endregion
}

namespace TestProject;

/// <summary>

/// 직원

/// </summary>

public class Employee

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region ID - ID

/// <summary>

/// ID

/// </summary>

public int ID { get; set; }

#endregion

#region 성명 - Name

/// <summary>

/// 성명

/// </summary>

public string Name { get; set; }

#endregion

}

▶ Program.cs


using SolTechnology.Avro;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    private static void Main()
    {
        List<Employee> sourceList = new List<Employee>();

        for(int i = 0; i < 100; i++)
        {
            sourceList.Add(new Employee { ID= i + 1, Name = $"직원{i + 1:d3}" });
        }

        byte[] sourceByteArray = AvroConvert.Serialize(sourceList);

        Console.WriteLine("직렬화 데이터");
        Console.WriteLine("--------------------------------------------------");
        Console.WriteLine(Convert.ToBase64String(sourceByteArray));
        Console.WriteLine("--------------------------------------------------");
        Console.WriteLine();

        string schema = AvroConvert.GetSchema(sourceByteArray);

        Console.WriteLine("스키마");
        Console.WriteLine("--------------------------------------------------");
        Console.WriteLine(schema);
        Console.WriteLine("--------------------------------------------------");
    }

    #endregion
}

using SolTechnology.Avro;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

List<Employee> sourceList = new List<Employee>();

for(int i = 0; i < 100; i++)

{

sourceList.Add(new Employee { ID= i + 1, Name = $"직원{i + 1:d3}" });

}

byte[] sourceByteArray = AvroConvert.Serialize(sourceList);

Console.WriteLine("직렬화 데이터");

Console.WriteLine("--------------------------------------------------");

Console.WriteLine(Convert.ToBase64String(sourceByteArray));

Console.WriteLine("--------------------------------------------------");

Console.WriteLine();

string schema = AvroConvert.GetSchema(sourceByteArray);

Console.WriteLine("스키마");

Console.WriteLine("--------------------------------------------------");

Console.WriteLine(schema);

Console.WriteLine("--------------------------------------------------");

}

#endregion

}

TestProject.zip

[C#/COMMON/AVROCONVERT/.NET6] AvroConvert 클래스 : Serialize/Deserialize 정적 메소드를 사용해 데이터 직렬화/역직렬화하기

■ AvroConvert 클래스의 Serialize/Deserialize 정적 메소드를 사용해 데이터를 직렬화/역직렬화하는 방법을 보여준다. ▶ Employee.cs


namespace TestProject;

/// <summary>
/// 직원
/// </summary>
public class Employee
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region ID - ID

    /// <summary>
    /// ID
    /// </summary>
    public int ID { get; set; }

    #endregion
    #region 성명 - Name

    /// <summary>
    /// 성명
    /// </summary>
    public string Name { get; set; }

    #endregion
}

namespace TestProject;

/// <summary>

/// 직원

/// </summary>

public class Employee

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region ID - ID

/// <summary>

/// ID

/// </summary>

public int ID { get; set; }

#endregion

#region 성명 - Name

/// <summary>

/// 성명

/// </summary>

public string Name { get; set; }

#endregion

}

▶ Program.cs


using SolTechnology.Avro;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    private static void Main()
    {
        List<Employee> sourceList = new List<Employee>();

        for(int i = 0; i < 100; i++)
        {
            sourceList.Add(new Employee { ID= i + 1, Name = $"직원{i + 1:d3}" });
        }

        byte[] sourceByteArray = AvroConvert.Serialize(sourceList);

        Console.WriteLine("직렬화 데이터");
        Console.WriteLine("--------------------------------------------------");
        Console.WriteLine(Convert.ToBase64String(sourceByteArray));
        Console.WriteLine("--------------------------------------------------");
        Console.WriteLine();

        List<Employee> targetList = AvroConvert.Deserialize<List<Employee>>(sourceByteArray);

        Console.WriteLine("역직렬화 데이터");
        Console.WriteLine("--------------------------------------------------");

        for(int i = 0; i < 100; i++)
        {
            Employee employee = targetList[i];

            Console.WriteLine($"{employee.ID}, {employee.Name}");
        }

        Console.WriteLine("--------------------------------------------------");
    }

    #endregion
}

using SolTechnology.Avro;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

List<Employee> sourceList = new List<Employee>();

for(int i = 0; i < 100; i++)

{

sourceList.Add(new Employee { ID= i + 1, Name = $"직원{i + 1:d3}" });

}

byte[] sourceByteArray = AvroConvert.Serialize(sourceList);

Console.WriteLine("직렬화 데이터");

Console.WriteLine("--------------------------------------------------");

Console.WriteLine(Convert.ToBase64String(sourceByteArray));

Console.WriteLine("--------------------------------------------------");

Console.WriteLine();

List<Employee> targetList = AvroConvert.Deserialize<List<Employee>>(sourceByteArray);

Console.WriteLine("역직렬화 데이터");

Console.WriteLine("--------------------------------------------------");

for(int i = 0; i < 100; i++)

{

Employee employee = targetList[i];

Console.WriteLine($"{employee.ID}, {employee.Name}");

}

Console.WriteLine("--------------------------------------------------");

}

#endregion

}

TestProject.zip

[C#/COMMON/AVROCONVERT/.NET6] AvroConvert 누겟 설치하기

■ AvroConvert 누겟을 설치하는 방법을 보여준다. 1. Visual Studio를 실행한다. 2. [도구] / [NuGet 패키지 관리자] / [패키지 관리자 콘솔] 메뉴를 실행한다.

[C#/COMMON/PROTOBUF/.NET6] 프로토콜 버퍼를 사용해 데이터 직렬화/역직렬화하기

■ 프로토콜 버퍼를 사용해 데이터를 직렬화/역직렬화하는 방법을 보여준다. ▶ Message.cs


using ProtoBuf;

namespace TestProject;

/// <summary>
/// 메시지
/// </summary>
[ProtoContract]
public class Message
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 메시지 ID - MessageID

    /// <summary>
    /// 메시지 ID
    /// </summary>
    [ProtoMember(1)]
    public string MessageID { get; set; }

    #endregion
    #region 우선 순위 - Priority

    /// <summary>
    /// 우선 순위
    /// </summary>
    [ProtoMember(2)]
    public int Priority { get; set; }

    #endregion
    #region 텍스트 - Text

    /// <summary>
    /// 텍스트
    /// </summary>
    [ProtoMember(3)]
    public string Text { get; set; }

    #endregion
}

using ProtoBuf;

namespace TestProject;

/// <summary>

/// 메시지

/// </summary>

[ProtoContract]

public class Message

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 메시지 ID - MessageID

/// <summary>

/// 메시지 ID

/// </summary>

[ProtoMember(1)]

public string MessageID { get; set; }

#endregion

#region 우선 순위 - Priority

/// <summary>

/// 우선 순위

/// </summary>

[ProtoMember(2)]

public int Priority { get; set; }

#endregion

#region 텍스트 - Text

/// <summary>

/// 텍스트

/// </summary>

[ProtoMember(3)]

public string Text { get; set; }

#endregion

}

▶ Program.cs


using ProtoBuf;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    private static void Main()
    {
        Message sourceMessage = new Message
        {
            MessageID = "A49EC1E0-5F84-4DBA-9DF3-A8605407770F",
            Priority  = 100,
            Text      = "텍스트 문자열 입니다."
        };

        Console.WriteLine("소스 메시지");
        Console.WriteLine($"{sourceMessage.MessageID}, {sourceMessage.Priority}, {sourceMessage.Text}");
        Console.WriteLine();

        MemoryStream serializingStream = new MemoryStream();

        Serializer.Serialize<Message>(serializingStream, sourceMessage);

        byte[] serializedByteArray = serializingStream.ToArray();

        Console.WriteLine("직렬화 바이트 배열");
        Console.WriteLine($"{BitConverter.ToString(serializedByteArray)}");
        Console.WriteLine();

        MemoryStream deserializingStream = new MemoryStream(serializedByteArray);

        Message deserializedMessage = Serializer.Deserialize<Message>(deserializingStream);

        Console.WriteLine("역직렬화 메시지");
        Console.WriteLine($"{deserializedMessage.MessageID}, {deserializedMessage.Priority}, {deserializedMessage.Text}");
        Console.WriteLine();

        Console.WriteLine("프로그램을 종료하기 위해서 아무 키나 눌러 주시기 바랍니다.");

        Console.ReadKey(false);
    }

    #endregion
}

using ProtoBuf;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

Message sourceMessage = new Message

{

MessageID = "A49EC1E0-5F84-4DBA-9DF3-A8605407770F",

Priority = 100,

Text = "텍스트 문자열 입니다."

};

Console.WriteLine("소스 메시지");

Console.WriteLine($"{sourceMessage.MessageID}, {sourceMessage.Priority}, {sourceMessage.Text}");

Console.WriteLine();

MemoryStream serializingStream = new MemoryStream();

Serializer.Serialize<Message>(serializingStream, sourceMessage);

byte[] serializedByteArray = serializingStream.ToArray();

Console.WriteLine("직렬화 바이트 배열");

Console.WriteLine($"{BitConverter.ToString(serializedByteArray)}");

Console.WriteLine();

MemoryStream deserializingStream = new MemoryStream(serializedByteArray);

Message deserializedMessage = Serializer.Deserialize<Message>(deserializingStream);

Console.WriteLine("역직렬화 메시지");

Console.WriteLine($"{deserializedMessage.MessageID}, {deserializedMessage.Priority}, {deserializedMessage.Text}");

Console.WriteLine();

Console.WriteLine("프로그램을 종료하기 위해서 아무 키나 눌러 주시기 바랍니다.");

Console.ReadKey(false);

}

#endregion

}

TestProject.zip

[C#/COMMON/PROTOBUF/.NET6] protobuf-net 누겟 설치하기

■ protobuf-net 누겟을 설치하는 방법을 보여준다. 1. Visual Studio를 실행한다. 2. [도구] / [NuGet 패키지 관리자] / [패키지 관리자 콘솔] 메뉴를 실행한다.

[RUST/COMMON] 크레이트 설치 : serde

■ serde 크레이트를 설치하는 방법을 보여준다. ▶ Cargo.toml


...

[dependencies]
serde = "1.0"

또는

serde = {version = "1.0", features = ["derive"]}

...

[dependencies]

serde = "1.0"

또는

serde = {version = "1.0", features = ["derive"]}

[C#/COMMON/.NET6] JsonConvert 클래스 : SerializeObject 정적 메소드 사용시 DateTime JSON 문자열 포맷 설정하기

■ JsonConvert 클래스의 SerializeObject 정적 메소드 사용시 DateTime JSON 문자열 포맷을 설정하는 방법을 보여준다. ▶ Program.cs


using Newtonsoft.Json;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    private static void Main()
    {
        Project project = new Project
        {
            Name       = "테스트",
            StartDate  = new DateTime(2022, 10, 1),
            EndDate    = new DateTime(2022, 10, 31),
            CreateTime = new DateTime(2002, 10, 1, 13, 0, 0)
        };

        string json = JsonConvert.SerializeObject
        (
            project,
            Formatting.Indented,
            new JsonSerializerSettings() { DateFormatString = "yyyy-MM-dd" }
        );

        Console.WriteLine(json);

    }

    #endregion
}

using Newtonsoft.Json;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

Project project = new Project

{

Name = "테스트",

StartDate = new DateTime(2022, 10, 1),

EndDate = new DateTime(2022, 10, 31),

CreateTime = new DateTime(2002, 10, 1, 13, 0, 0)

};

string json = JsonConvert.SerializeObject

(

project,

Formatting.Indented,

new JsonSerializerSettings() { DateFormatString = "yyyy-MM-dd" }

);

Console.WriteLine(json);

}

#endregion

}

TestProject.zip

[C#/COMMON/.NET6] IsoDateTimeConverter 클래스 : DateTime 객체의 커스텀 JSON 문자열 만들기

■ IsoDateTimeConverter 클래스를 사용해 DateTime 객체의 커스텀 JSON 문자열을 만드는 방법을 보여준다. ▶ Project.cs


using Newtonsoft.Json;

namespace TestProject;

/// <summary>
/// 프로젝트
/// </summary>
public class Project
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 프로젝트명 - Name

    /// <summary>
    /// 프로젝트명
    /// </summary>
    public string Name { get; set; }

    #endregion
    #region 시작일 - StartDate

    /// <summary>
    /// 시작일
    /// </summary>
    [JsonConverter(typeof(CustomDateTimeConverter))]
    public DateTime StartDate { get;set;}

    #endregion
    #region 종료일 - EndDate

    /// <summary>
    /// 종료일
    /// </summary>
    [JsonConverter(typeof(CustomDateTimeConverter))]
    public DateTime EndDate { get;set;}

    #endregion
    #region 생성 시간 - CreateTime

    /// <summary>
    /// 생성 시간
    /// </summary>
    public DateTime CreateTime { get;set;}

    #endregion
}

using Newtonsoft.Json;

namespace TestProject;

/// <summary>

/// 프로젝트

/// </summary>

public class Project

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 프로젝트명 - Name

/// <summary>

/// 프로젝트명

/// </summary>

public string Name { get; set; }

#endregion

#region 시작일 - StartDate

/// <summary>

/// 시작일

/// </summary>

[JsonConverter(typeof(CustomDateTimeConverter))]

public DateTime StartDate { get;set;}

#endregion

#region 종료일 - EndDate

/// <summary>

/// 종료일

/// </summary>

[JsonConverter(typeof(CustomDateTimeConverter))]

public DateTime EndDate { get;set;}

#endregion

#region 생성 시간 - CreateTime

/// <summary>

/// 생성 시간

/// </summary>

public DateTime CreateTime { get;set;}

#endregion

}

▶ CustomDateTimeConverter.cs


using Newtonsoft.Json.Converters;

namespace TestProject;

/// <summary>
/// 커스텀 날짜/시간 변환자
/// </summary>
public class CustomDateTimeConverter : IsoDateTimeConverter
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - CustomDateTimeConverter()

    /// <summary>
    /// 생성자
    /// </summary>
    public CustomDateTimeConverter()
    {
        base.DateTimeFormat = "yyyy-MM-dd";
    }

    #endregion
}

using Newtonsoft.Json.Converters;

namespace TestProject;

/// <summary>

/// 커스텀 날짜/시간 변환자

/// </summary>

public class CustomDateTimeConverter : IsoDateTimeConverter

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - CustomDateTimeConverter()

/// <summary>

/// 생성자

/// </summary>

public CustomDateTimeConverter()

{

base.DateTimeFormat = "yyyy-MM-dd";

}

#endregion

}

▶ Program.cs


using Newtonsoft.Json;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    private static void Main()
    {
        Project project = new Project
        {
            Name       = "테스트",
            StartDate  = new DateTime(2022, 10, 1),
            EndDate    = new DateTime(2022, 10, 31),
            CreateTime = new DateTime(2002, 10, 1, 13, 0, 0)
        };

        string json = JsonConvert.SerializeObject(project);

        Console.WriteLine(json);

    }

    #endregion
}

using Newtonsoft.Json;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

Project project = new Project

{

Name = "테스트",

StartDate = new DateTime(2022, 10, 1),

EndDate = new DateTime(2022, 10, 31),

CreateTime = new DateTime(2002, 10, 1, 13, 0, 0)

};

string json = JsonConvert.SerializeObject(project);

Console.WriteLine(json);

}

#endregion

}

TestProject.zip

[C#/COMMON] Newtonsoft.Json 누겟 설치하기

■ Newtonsoft.Json 누겟을 설치하는 방법을 보여준다. 1. Visual Studio를 실행한다. 2. [도구] / [NuGet 패키지 관리자] / [패키지 관리자 콘솔] 메뉴를 실행한다.

[POWERSHELL] .NET Newtonsoft.Json을 사용해 JSON 파일 파싱하기

■ .NET Newtonsoft.Json을 사용해 JSON 파일을 파싱하는 방법을 보여준다. ▶ setting.json


{
    "MainFormLeft"       : 52,
    "MainFormTop"        : 52,
    "MainFormWidth"      : 920,
    "MainFormHeight"     : 690,
    "MainFormState"      : "Maximized",
    "SkinStyle"          : "The Bezier",
    "RibbonMinimized"    : true,
    "SidebarStyle"       : "NavigationPane",
    "SidebarWidth"       : 100,
    "SidebarCollapsable" : false,
    "SidebarVisible"     : true
}

{

"MainFormLeft" : 52,

"MainFormTop" : 52,

"MainFormWidth" : 920,

"MainFormHeight" : 690,

"MainFormState" : "Maximized",

"SkinStyle" : "The Bezier",

"RibbonMinimized" : true,

"SidebarStyle" : "NavigationPane",

"SidebarWidth" : 100,

"SidebarCollapsable" : false,

"SidebarVisible" : true

}

▶ 실행 명령


$JSON = (Get-Content "d:\setting.json" -Encoding UTF8 | Out-String)

[Reflection.Assembly]::LoadFile("d:\Newtonsoft.Json.dll")

$Setting = [Newtonsoft.Json.Linq.JObject]::Parse($JSON)

$Setting.Item("MainFormLeft"      ).ToString()
$Setting.Item("MainFormTop"       ).ToString()
$Setting.Item("MainFormWidth"     ).ToString()
$Setting.Item("MainFormHeight"    ).ToString()
$Setting.Item("MainFormState"     ).ToString()
$Setting.Item("SkinStyle"         ).ToString()
$Setting.Item("RibbonMinimized"   ).ToString()
$Setting.Item("SidebarStyle"      ).ToString()
$Setting.Item("SidebarWidth"      ).ToString()
$Setting.Item("SidebarCollapsable").ToString()
$Setting.Item("SidebarVisible"    ).ToString()

$JSON = (Get-Content "d:\setting.json" -Encoding UTF8 | Out-String)

[Reflection.Assembly]::LoadFile("d:\Newtonsoft.Json.dll")

$Setting = [Newtonsoft.Json.Linq.JObject]::Parse($JSON)

$Setting.Item("MainFormLeft" ).ToString()

$Setting.Item("MainFormTop" ).ToString()

$Setting.Item("MainFormWidth" ).ToString()

$Setting.Item("MainFormHeight" ).ToString()

$Setting.Item("MainFormState" ).ToString()

$Setting.Item("SkinStyle" ).ToString()

$Setting.Item("RibbonMinimized" ).ToString()

$Setting.Item("SidebarStyle" ).ToString()

$Setting.Item("SidebarWidth" ).ToString()

$Setting.Item("SidebarCollapsable").ToString()

$Setting.Item("SidebarVisible" ).ToString()

Newtonsoft.Json.zip

[POWERSHELL] ConvertFrom-Json 명령 : JSON 파일 파싱하기

■ ConvertFrom-Json 명령을 사용해 JSON 파일을 파싱하는 방법을 보여준다. ▶ setting.json


{
    "MainFormLeft"       : 52,
    "MainFormTop"        : 52,
    "MainFormWidth"      : 920,
    "MainFormHeight"     : 690,
    "MainFormState"      : "Maximized",
    "SkinStyle"          : "The Bezier",
    "RibbonMinimized"    : true,
    "SidebarStyle"       : "NavigationPane",
    "SidebarWidth"       : 100,
    "SidebarCollapsable" : false,
    "SidebarVisible"     : true
}

{

"MainFormLeft" : 52,

"MainFormTop" : 52,

"MainFormWidth" : 920,

"MainFormHeight" : 690,

"MainFormState" : "Maximized",

"SkinStyle" : "The Bezier",

"RibbonMinimized" : true,

"SidebarStyle" : "NavigationPane",

"SidebarWidth" : 100,

"SidebarCollapsable" : false,

"SidebarVisible" : true

}

▶ 실행 명령


$JSON = (Get-Content "d:\test.json" -Encoding UTF8 | Out-String)

$Setting = ConvertFrom-Json $JSON

$Setting.MainFormLeft
$Setting.MainFormTop
$Setting.MainFormWidth
$Setting.MainFormHeight
$Setting.MainFormState
$Setting.SkinStyle
$Setting.RibbonMinimized
$Setting.SidebarStyle
$Setting.SidebarWidth
$Setting.SidebarCollapsable
$Setting.SidebarVisible

$JSON = (Get-Content "d:\test.json" -Encoding UTF8 | Out-String)

$Setting = ConvertFrom-Json $JSON

$Setting.MainFormLeft

$Setting.MainFormTop

$Setting.MainFormWidth

$Setting.MainFormHeight

$Setting.MainFormState

$Setting.SkinStyle

$Setting.RibbonMinimized

$Setting.SidebarStyle

$Setting.SidebarWidth

$Setting.SidebarCollapsable

$Setting.SidebarVisible

[C#/COMMON/NEWTONSOFT] JSON 문자열에서 JSON 클래스 생성하기

■ JSON 문자열에서 JSON 클래스를 생성하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ JSONValueType.cs


namespace TestLibrary
{
    /// <summary>
    /// JSON 값 타입
    /// </summary>
    public enum JSONValueType
    {
        /// <summary>
        /// ANYTHING
        /// </summary>
        Anything,

        /// <summary>
        /// 문자열
        /// </summary>
        String,

        /// <summary>
        /// 진리값
        /// </summary>
        Boolean,

        /// <summary>
        /// 정수
        /// </summary>
        Integer,

        /// <summary>
        /// 배정도 정수
        /// </summary>
        Long,

        /// <summary>
        /// 부동형 실수
        /// </summary>
        Float,

        /// <summary>
        /// 날짜
        /// </summary>
        Date,

        /// <summary>
        /// NULL 가능 정수
        /// </summary>
        NullableInteger,

        /// <summary>
        /// NULL 가능 배정도 정수
        /// </summary>
        NullableLong,

        /// <summary>
        /// NULL 가능 부동형 실수
        /// </summary>
        NullableFloat,

        /// <summary>
        /// NULL 가능 진리값
        /// </summary>
        NullableBoolean,

        /// <summary>
        /// NULL 가능 날짜
        /// </summary>
        NullableDate,

        /// <summary>
        /// 객체
        /// </summary>
        Object,

        /// <summary>
        /// 배열
        /// </summary>
        Array,

        /// <summary>
        /// 딕셔너리
        /// </summary>
        Dictionary,

        /// <summary>
        /// NULL 가능 SOMETHING
        /// </summary>
        NullableSomething,

        /// <summary>
        /// 제약 없음
        /// </summary>
        NonConstrained
    }
}

namespace TestLibrary

{

/// <summary>

/// JSON 값 타입

/// </summary>

public enum JSONValueType

{

/// <summary>

/// ANYTHING

/// </summary>

Anything,

/// <summary>

/// 문자열

/// </summary>

String,

/// <summary>

/// 진리값

/// </summary>

Boolean,

/// <summary>

/// 정수

/// </summary>

Integer,

/// <summary>

/// 배정도 정수

/// </summary>

Long,

/// <summary>

/// 부동형 실수

/// </summary>

Float,

/// <summary>

/// 날짜

/// </summary>

Date,

/// <summary>

/// NULL 가능 정수

/// </summary>

NullableInteger,

/// <summary>

/// NULL 가능 배정도 정수

/// </summary>

NullableLong,

/// <summary>

/// NULL 가능 부동형 실수

/// </summary>

NullableFloat,

/// <summary>

/// NULL 가능 진리값

/// </summary>

NullableBoolean,

/// <summary>

/// NULL 가능 날짜

/// </summary>

NullableDate,

/// <summary>

/// 객체

/// </summary>

Object,

/// <summary>

/// 배열

/// </summary>

Array,

/// <summary>

/// 딕셔너리

/// </summary>

Dictionary,

/// <summary>

/// NULL 가능 SOMETHING

/// </summary>

NullableSomething,

/// <summary>

/// 제약 없음

/// </summary>

NonConstrained

}

▶ JSONType.cs


using System;
using System.Collections.Generic;
using System.Linq;

using Newtonsoft.Json.Linq;

namespace TestLibrary
{
    /// <summary>
    /// JSON 타입
    /// </summary>
    public class JSONType
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 제너레이터
        /// </summary>
        private IJSONClassGenerator generator;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 값 타입 - ValueType

        /// <summary>
        /// 값 타입
        /// </summary>
        public JSONValueType ValueType { get; private set; }

        #endregion
        #region 내부 타입 - InternalType

        /// <summary>
        /// 내부 타입
        /// </summary>
        public JSONType InternalType { get; private set; }

        #endregion
        #region 할당명 - AssignedName

        /// <summary>
        /// 할당명
        /// </summary>
        public string AssignedName { get; private set; }

        #endregion
        #region 캐시 필수 여부 - MustCache

        /// <summary>
        /// 캐시 필수 여부
        /// </summary>
        public bool MustCache
        {
            get
            {
                switch(ValueType)
                {
                    case JSONValueType.Array          : return true;
                    case JSONValueType.Object         : return true;
                    case JSONValueType.Anything       : return true;
                    case JSONValueType.Dictionary     : return true;
                    case JSONValueType.NonConstrained : return true;
                    default                           : return false;
                }
            }
        }

        #endregion
        #region 필드 정보 리스트 - FieldInfoList

        /// <summary>
        /// 필드 정보 리스트
        /// </summary>
        public IList<FieldInfo> FieldInfoList { get; internal set; }

        #endregion
        #region 루트 여부 - IsRoot

        /// <summary>
        /// 루트 여부
        /// </summary>
        public bool IsRoot { get; internal set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - JSONType(generator, token)

        /// <summary>
        /// 생성자
        /// </summary>
        /// <param name="generator">제너레이터</param>
        /// <param name="token">토큰</param>
        public JSONType(IJSONClassGenerator generator, JToken token) : this(generator)
        {
            ValueType = GetFirstValueType(token);

            if(ValueType == JSONValueType.Array)
            {
                JArray array = (JArray)token;

                InternalType = GetCommonType(generator, array.ToArray());
            }
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Internal

        #region 생성자 - JSONType(generator, type)

        /// <summary>
        /// 생성자
        /// </summary>
        /// <param name="generator">제너레이터</param>
        /// <param name="type">타입</param>
        internal JSONType(IJSONClassGenerator generator, JSONValueType type) : this(generator)
        {
            ValueType = type;
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 생성자 - JSONType(generator)

        /// <summary>
        /// 생성자
        /// </summary>
        /// <param name="generator">JSON 클래스 제너레이터 인터페이스</param>
        private JSONType(IJSONClassGenerator generator)
        {
            this.generator = generator;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Public

        #region 공통 타입 구하기 - GetCommonType(generator, tokenArray)

        /// <summary>
        /// 공통 타입 구하기
        /// </summary>
        /// <param name="generator">제너레이터</param>
        /// <param name="tokenArray">토큰 배열</param>
        /// <returns>공통 타입 </returns>
        public static JSONType GetCommonType(IJSONClassGenerator generator, JToken[] tokenArray)
        {
            if(tokenArray.Length == 0)
            {
                return new JSONType(generator, JSONValueType.NonConstrained);
            }

            JSONType commonType = new JSONType(generator, tokenArray[0]).MaybeMakeNullable(generator);

            for(int i = 1; i < tokenArray.Length; i++)
            {
                JSONType currentType = new JSONType(generator, tokenArray[i]);

                commonType = commonType.GetCommonType(currentType);
            }

            return commonType;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Internal

        #region NULL 구하기 - GetNull(generator)

        /// <summary>
        /// NULL 구하기
        /// </summary>
        /// <param name="generator">제너레이터</param>
        /// <returns>NULL</returns>
        internal static JSONType GetNull(IJSONClassGenerator generator)
        {
            return new JSONType(generator, JSONValueType.NullableSomething);
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Private

        #region 첫번째 값 타입 구하기 - GetFirstValueType(token)

        /// <summary>
        /// 첫번째 값 타입 구하기
        /// </summary>
        /// <param name="token">토큰</param>
        /// <returns>첫번째 값 타입</returns>
        private static JSONValueType GetFirstValueType(JToken token)
        {
            JTokenType type = token.Type;

            if(type == JTokenType.Integer)
            {
                if((long)((JValue)token).Value < int.MaxValue)
                {
                    return JSONValueType.Integer;
                }
                else
                {
                    return JSONValueType.Long;
                }
            }

            switch(type)
            {
                case JTokenType.Array     : return JSONValueType.Array;
                case JTokenType.Boolean   : return JSONValueType.Boolean;
                case JTokenType.Float     : return JSONValueType.Float;
                case JTokenType.Null      : return JSONValueType.NullableSomething;
                case JTokenType.Undefined : return JSONValueType.NullableSomething;
                case JTokenType.String    : return JSONValueType.String;
                case JTokenType.Object    : return JSONValueType.Object;
                case JTokenType.Date      : return JSONValueType.Date;
                default                   : return JSONValueType.Anything;
            }
        }

        #endregion
        #region NULL 여부 구하기 - IsNull(valueType)

        /// <summary>
        /// NULL 여부 구하기
        /// </summary>
        /// <param name="valueType">값 타입</param>
        /// <returns>NULL 여부</returns>
        private static bool IsNull(JSONValueType valueType)
        {
            return valueType == JSONValueType.NullableSomething;
        }

        #endregion
        #region NULL 여부 구하기 - IsNull(tokenType)

        /// <summary>
        /// NULL 여부 구하기
        /// </summary>
        /// <param name="tokenType">토큰 타입</param>
        /// <returns>NULL 여부</returns>
        private static bool IsNull(JTokenType tokenType)
        {
            return tokenType == JTokenType.Null || tokenType == JTokenType.Undefined;
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Instance
        //////////////////////////////////////////////////////////////////////////////// Public

        #region 공통 타입 구하기 - GetCommonType(type)

        /// <summary>
        /// 공통 타입 구하기
        /// </summary>
        /// <param name="type">타입</param>
        /// <returns>공통 타입</returns>
        public JSONType GetCommonType(JSONType type)
        {
            JSONValueType commonValueType = GetCommonValueType(ValueType, type.ValueType);

            if(commonValueType == JSONValueType.Array)
            {
                if(type.ValueType == JSONValueType.NullableSomething)
                {
                    return this;
                }

                if(ValueType == JSONValueType.NullableSomething)
                {
                    return type;
                }

                JSONType commonInternalType = InternalType.GetCommonType(type.InternalType).MaybeMakeNullable(generator);

                if(commonInternalType != InternalType)
                {
                    return new JSONType(generator, JSONValueType.Array)
                    {
                        InternalType = commonInternalType
                    };
                }
            }

            if(ValueType == commonValueType)
            {
                return this;
            }

            return new JSONType(generator, commonValueType).MaybeMakeNullable(generator);
        }

        #endregion
        #region 명칭 할당하기 - AssignName(name)

        /// <summary>
        /// 명칭 할당하기
        /// </summary>
        /// <param name="name">명칭</param>
        public void AssignName(string name)
        {
            AssignedName = name;
        }

        #endregion
        #region 렌더링 명칭 구하기 - GetReaderName()

        /// <summary>
        /// 렌더링 명칭 구하기
        /// </summary>
        /// <returns>렌더링 명칭</returns>
        public string GetReaderName()
        {
            if(ValueType == JSONValueType.Anything || ValueType == JSONValueType.NullableSomething || ValueType == JSONValueType.NonConstrained)
            {
                return "ReadObject";
            }

            if(ValueType == JSONValueType.Object)
            {
                return string.Format("ReadStronglyTypedObject<{0}>", AssignedName);
            }
            else if(ValueType == JSONValueType.Array)
            {
                return string.Format("ReadArray<{0}>", InternalType.GetTypeName());
            }
            else
            {
                return string.Format("Read{0}", Enum.GetName(typeof(JSONValueType), ValueType));
            }
        }

        #endregion
        #region 내면 유형 구하기 - GetInnermostType()

        /// <summary>
        /// 내면 유형 구하기
        /// </summary>
        /// <returns>내면 유형</returns>
        public JSONType GetInnermostType()
        {
            if(ValueType != JSONValueType.Array)
            {
                throw new InvalidOperationException();
            }

            if(InternalType.ValueType != JSONValueType.Array)
            {
                return InternalType;
            }

            return InternalType.GetInnermostType();
        }

        #endregion
        #region 타입명 구하기 - GetTypeName()

        /// <summary>
        /// 타입명 구하기
        /// </summary>
        /// <returns>타입명</returns>
        public string GetTypeName()
        {
            return this.generator.CodeWriter.GetTypeName(this, this.generator);
        }

        #endregion
        #region JSON 토큰 타입 구하기 - GetJTokenType()

        /// <summary>
        /// JSON 토큰 타입 구하기
        /// </summary>
        /// <returns>JSON 토큰 타입</returns>
        public string GetJTokenType()
        {
            switch(ValueType)
            {
                case JSONValueType.Boolean         :
                case JSONValueType.Integer         :
                case JSONValueType.Long            :
                case JSONValueType.Float           :
                case JSONValueType.Date            :
                case JSONValueType.NullableBoolean :
                case JSONValueType.NullableInteger :
                case JSONValueType.NullableLong    :
                case JSONValueType.NullableFloat   :
                case JSONValueType.NullableDate    :
                case JSONValueType.String          : return "JValue";
                case JSONValueType.Array           : return "JArray";
                case JSONValueType.Dictionary      : return "JObject";
                case JSONValueType.Object          : return "JObject";
                default                            : return "JToken";
            }
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Internal

        #region 혹시나 NULL 가능 만들기 - MaybeMakeNullable(generator)

        /// <summary>
        /// 혹시나 NULL 가능 만들기
        /// </summary>
        /// <param name="generator">제너레이터</param>
        /// <returns>JSON 타입</returns>
        internal JSONType MaybeMakeNullable(IJSONClassGenerator generator)
        {
            if(!generator.AlwaysUseNullableValues)
            {
                return this;
            }

            return GetCommonType(JSONType.GetNull(generator));
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Private

        #region 공통 값 타입 구하기 - GetCommonValueType(valueType1, valueType2)

        /// <summary>
        /// 공통 값 타입 구하기
        /// </summary>
        /// <param name="valueType1">값 타입 1</param>
        /// <param name="valueType2">값 타입 2</param>
        /// <returns>공통 값 타입</returns>
        private JSONValueType GetCommonValueType(JSONValueType valueType1, JSONValueType valueType2)
        {
            if(valueType1 == JSONValueType.NonConstrained)
            {
                return valueType2;
            }

            if(valueType2 == JSONValueType.NonConstrained)
            {
                return valueType1;
            }

            switch(valueType1)
            {
                case JSONValueType.Boolean :

                    if(IsNull(valueType2))
                    {
                        return JSONValueType.NullableBoolean;
                    }

                    if(valueType2 == JSONValueType.Boolean)
                    {
                        return valueType1;
                    }

                    break;

                case JSONValueType.NullableBoolean :

                    if(IsNull(valueType2))
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.Boolean)
                    {
                        return valueType1;
                    }

                    break;

                case JSONValueType.Integer :

                    if(IsNull(valueType2))
                    {
                        return JSONValueType.NullableInteger;
                    }

                    if(valueType2 == JSONValueType.Float)
                    {
                        return JSONValueType.Float;
                    }

                    if(valueType2 == JSONValueType.Long)
                    {
                        return JSONValueType.Long;
                    }

                    if(valueType2 == JSONValueType.Integer)
                    {
                        return valueType1;
                    }

                    break;

                case JSONValueType.NullableInteger :

                    if(IsNull(valueType2))
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.Float)
                    {
                        return JSONValueType.NullableFloat;
                    }

                    if(valueType2 == JSONValueType.Long)
                    {
                        return JSONValueType.NullableLong;
                    }

                    if(valueType2 == JSONValueType.Integer)
                    {
                        return valueType1;
                    }

                    break;

                case JSONValueType.Float :

                    if(IsNull(valueType2))
                    {
                        return JSONValueType.NullableFloat;
                    }

                    if(valueType2 == JSONValueType.Float)
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.Integer)
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.Long)
                    {
                        return valueType1;
                    }

                    break;

                case JSONValueType.NullableFloat :

                    if(IsNull(valueType2))
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.Float)
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.Integer)
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.Long)
                    {
                        return valueType1;
                    }

                    break;

                case JSONValueType.Long :

                    if(IsNull(valueType2))
                    {
                        return JSONValueType.NullableLong;
                    }

                    if(valueType2 == JSONValueType.Float)
                    {
                        return JSONValueType.Float;
                    }

                    if(valueType2 == JSONValueType.Integer)
                    {
                        return valueType1;
                    }

                    break;

                case JSONValueType.NullableLong :

                    if(IsNull(valueType2))
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.Float)
                    {
                        return JSONValueType.NullableFloat;
                    }

                    if(valueType2 == JSONValueType.Integer)
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.Long)
                    {
                        return valueType1;
                    }

                    break;

                case JSONValueType.Date :

                    if(IsNull(valueType2))
                    {
                        return JSONValueType.NullableDate;
                    }

                    if(valueType2 == JSONValueType.Date)
                    {
                        return JSONValueType.Date;
                    }

                    break;

                case JSONValueType.NullableDate :

                    if(IsNull(valueType2))
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.Date)
                    {
                        return valueType1;
                    }

                    break;

                case JSONValueType.NullableSomething :

                    if(IsNull(valueType2))
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.String)
                    {
                        return JSONValueType.String;
                    }

                    if(valueType2 == JSONValueType.Integer)
                    {
                        return JSONValueType.NullableInteger;
                    }

                    if(valueType2 == JSONValueType.Float)
                    {
                        return JSONValueType.NullableFloat;
                    }

                    if(valueType2 == JSONValueType.Long)
                    {
                        return JSONValueType.NullableLong;
                    }

                    if(valueType2 == JSONValueType.Boolean)
                    {
                        return JSONValueType.NullableBoolean;
                    }

                    if(valueType2 == JSONValueType.Date)
                    {
                        return JSONValueType.NullableDate;
                    }

                    if(valueType2 == JSONValueType.Array)
                    {
                        return JSONValueType.Array;
                    }

                    if(valueType2 == JSONValueType.Object)
                    {
                        return JSONValueType.Object;
                    }

                    break;

                case JSONValueType.Object :

                    if(IsNull(valueType2))
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.Object)
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.Dictionary)
                    {
                        throw new ArgumentException();
                    }

                    break;

                case JSONValueType.Dictionary :

                    throw new ArgumentException();

                case JSONValueType.Array :

                    if(IsNull(valueType2))
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.Array)
                    {
                        return valueType1;
                    }

                    break;

                case JSONValueType.String :

                    if(IsNull(valueType2))
                    {
                        return valueType1;
                    }

                    if(valueType2 == JSONValueType.String)
                    {
                        return valueType1;
                    }

                    break;
            }

            return JSONValueType.Anything;
        }

        #endregion
    }
}

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using System;

using System.Collections.Generic;

using System.Linq;

using Newtonsoft.Json.Linq;

namespace TestLibrary

{

/// <summary>

/// JSON 타입

/// </summary>

public class JSONType

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 제너레이터

/// </summary>

private IJSONClassGenerator generator;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 값 타입 - ValueType

/// <summary>

/// 값 타입

/// </summary>

public JSONValueType ValueType { get; private set; }

#endregion

#region 내부 타입 - InternalType

/// <summary>

/// 내부 타입

/// </summary>

public JSONType InternalType { get; private set; }

#endregion

#region 할당명 - AssignedName

/// <summary>

/// 할당명

/// </summary>

public string AssignedName { get; private set; }

#endregion

#region 캐시 필수 여부 - MustCache

/// <summary>

/// 캐시 필수 여부

/// </summary>

public bool MustCache

{

get

{

switch(ValueType)

{

case JSONValueType.Array : return true;

case JSONValueType.Object : return true;

case JSONValueType.Anything : return true;

case JSONValueType.Dictionary : return true;

case JSONValueType.NonConstrained : return true;

default : return false;

}

#endregion

#region 필드 정보 리스트 - FieldInfoList

/// <summary>

/// 필드 정보 리스트

/// </summary>

public IList<FieldInfo> FieldInfoList { get; internal set; }

#endregion

#region 루트 여부 - IsRoot

/// <summary>

/// 루트 여부

/// </summary>

public bool IsRoot { get; internal set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - JSONType(generator, token)

/// <summary>

/// 생성자

/// </summary>

/// <param name="generator">제너레이터</param>

/// <param name="token">토큰</param>

public JSONType(IJSONClassGenerator generator, JToken token) : this(generator)

{

ValueType = GetFirstValueType(token);

if(ValueType == JSONValueType.Array)

{

JArray array = (JArray)token;

InternalType = GetCommonType(generator, array.ToArray());

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Internal

#region 생성자 - JSONType(generator, type)

/// <summary>

/// 생성자

/// </summary>

/// <param name="generator">제너레이터</param>

/// <param name="type">타입</param>

internal JSONType(IJSONClassGenerator generator, JSONValueType type) : this(generator)

{

ValueType = type;

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 생성자 - JSONType(generator)

/// <summary>

/// 생성자

/// </summary>

/// <param name="generator">JSON 클래스 제너레이터 인터페이스</param>

private JSONType(IJSONClassGenerator generator)

{

this.generator = generator;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Public

#region 공통 타입 구하기 - GetCommonType(generator, tokenArray)

/// <summary>

/// 공통 타입 구하기

/// </summary>

/// <param name="generator">제너레이터</param>

/// <param name="tokenArray">토큰 배열</param>

/// <returns>공통 타입 </returns>

public static JSONType GetCommonType(IJSONClassGenerator generator, JToken[] tokenArray)

{

if(tokenArray.Length == 0)

{

return new JSONType(generator, JSONValueType.NonConstrained);

}

JSONType commonType = new JSONType(generator, tokenArray[0]).MaybeMakeNullable(generator);

for(int i = 1; i < tokenArray.Length; i++)

{

JSONType currentType = new JSONType(generator, tokenArray[i]);

commonType = commonType.GetCommonType(currentType);

}

return commonType;

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Internal

#region NULL 구하기 - GetNull(generator)

/// <summary>

/// NULL 구하기

/// </summary>

/// <param name="generator">제너레이터</param>

/// <returns>NULL</returns>

internal static JSONType GetNull(IJSONClassGenerator generator)

{

return new JSONType(generator, JSONValueType.NullableSomething);

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Private

#region 첫번째 값 타입 구하기 - GetFirstValueType(token)

/// <summary>

/// 첫번째 값 타입 구하기

/// </summary>

/// <param name="token">토큰</param>

/// <returns>첫번째 값 타입</returns>

private static JSONValueType GetFirstValueType(JToken token)

{

JTokenType type = token.Type;

if(type == JTokenType.Integer)

{

if((long)((JValue)token).Value < int.MaxValue)

{

return JSONValueType.Integer;

}

else

{

return JSONValueType.Long;

}

switch(type)

{

case JTokenType.Array : return JSONValueType.Array;

case JTokenType.Boolean : return JSONValueType.Boolean;

case JTokenType.Float : return JSONValueType.Float;

case JTokenType.Null : return JSONValueType.NullableSomething;

case JTokenType.Undefined : return JSONValueType.NullableSomething;

case JTokenType.String : return JSONValueType.String;

case JTokenType.Object : return JSONValueType.Object;

case JTokenType.Date : return JSONValueType.Date;

default : return JSONValueType.Anything;

}

#endregion

#region NULL 여부 구하기 - IsNull(valueType)

/// <summary>

/// NULL 여부 구하기

/// </summary>

/// <param name="valueType">값 타입</param>

/// <returns>NULL 여부</returns>

private static bool IsNull(JSONValueType valueType)

{

return valueType == JSONValueType.NullableSomething;

}

#endregion

#region NULL 여부 구하기 - IsNull(tokenType)

/// <summary>

/// NULL 여부 구하기

/// </summary>

/// <param name="tokenType">토큰 타입</param>

/// <returns>NULL 여부</returns>

private static bool IsNull(JTokenType tokenType)

{

return tokenType == JTokenType.Null || tokenType == JTokenType.Undefined;

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Instance

//////////////////////////////////////////////////////////////////////////////// Public

#region 공통 타입 구하기 - GetCommonType(type)

/// <summary>

/// 공통 타입 구하기

/// </summary>

/// <param name="type">타입</param>

/// <returns>공통 타입</returns>

public JSONType GetCommonType(JSONType type)

{

JSONValueType commonValueType = GetCommonValueType(ValueType, type.ValueType);

if(commonValueType == JSONValueType.Array)

{

if(type.ValueType == JSONValueType.NullableSomething)

{

return this;

}

if(ValueType == JSONValueType.NullableSomething)

{

return type;

}

JSONType commonInternalType = InternalType.GetCommonType(type.InternalType).MaybeMakeNullable(generator);

if(commonInternalType != InternalType)

{

return new JSONType(generator, JSONValueType.Array)

{

InternalType = commonInternalType

};

}

if(ValueType == commonValueType)

{

return this;

}

return new JSONType(generator, commonValueType).MaybeMakeNullable(generator);

}

#endregion

#region 명칭 할당하기 - AssignName(name)

/// <summary>

/// 명칭 할당하기

/// </summary>

/// <param name="name">명칭</param>

public void AssignName(string name)

{

AssignedName = name;

}

#endregion

#region 렌더링 명칭 구하기 - GetReaderName()

/// <summary>

/// 렌더링 명칭 구하기

/// </summary>

/// <returns>렌더링 명칭</returns>

public string GetReaderName()

{

if(ValueType == JSONValueType.Anything || ValueType == JSONValueType.NullableSomething || ValueType == JSONValueType.NonConstrained)

{

return "ReadObject";

}

if(ValueType == JSONValueType.Object)

{

return string.Format("ReadStronglyTypedObject<{0}>", AssignedName);

}

else if(ValueType == JSONValueType.Array)

{

return string.Format("ReadArray<{0}>", InternalType.GetTypeName());

}

else

{

return string.Format("Read{0}", Enum.GetName(typeof(JSONValueType), ValueType));

}

#endregion

#region 내면 유형 구하기 - GetInnermostType()

/// <summary>

/// 내면 유형 구하기

/// </summary>

/// <returns>내면 유형</returns>

public JSONType GetInnermostType()

{

if(ValueType != JSONValueType.Array)

{

throw new InvalidOperationException();

}

if(InternalType.ValueType != JSONValueType.Array)

{

return InternalType;

}

return InternalType.GetInnermostType();

}

#endregion

#region 타입명 구하기 - GetTypeName()

/// <summary>

/// 타입명 구하기

/// </summary>

/// <returns>타입명</returns>

public string GetTypeName()

{

return this.generator.CodeWriter.GetTypeName(this, this.generator);

}

#endregion

#region JSON 토큰 타입 구하기 - GetJTokenType()

/// <summary>

/// JSON 토큰 타입 구하기

/// </summary>

/// <returns>JSON 토큰 타입</returns>

public string GetJTokenType()

{

switch(ValueType)

{

case JSONValueType.Boolean :

case JSONValueType.Integer :

case JSONValueType.Long :

case JSONValueType.Float :

case JSONValueType.Date :

case JSONValueType.NullableBoolean :

case JSONValueType.NullableInteger :

case JSONValueType.NullableLong :

case JSONValueType.NullableFloat :

case JSONValueType.NullableDate :

case JSONValueType.String : return "JValue";

case JSONValueType.Array : return "JArray";

case JSONValueType.Dictionary : return "JObject";

case JSONValueType.Object : return "JObject";

default : return "JToken";

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Internal

#region 혹시나 NULL 가능 만들기 - MaybeMakeNullable(generator)

/// <summary>

/// 혹시나 NULL 가능 만들기

/// </summary>

/// <param name="generator">제너레이터</param>

/// <returns>JSON 타입</returns>

internal JSONType MaybeMakeNullable(IJSONClassGenerator generator)

{

if(!generator.AlwaysUseNullableValues)

{

return this;

}

return GetCommonType(JSONType.GetNull(generator));

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Private

#region 공통 값 타입 구하기 - GetCommonValueType(valueType1, valueType2)

/// <summary>

/// 공통 값 타입 구하기

/// </summary>

/// <param name="valueType1">값 타입 1</param>

/// <param name="valueType2">값 타입 2</param>

/// <returns>공통 값 타입</returns>

private JSONValueType GetCommonValueType(JSONValueType valueType1, JSONValueType valueType2)

{

if(valueType1 == JSONValueType.NonConstrained)

{

return valueType2;

}

if(valueType2 == JSONValueType.NonConstrained)

{

return valueType1;

}

switch(valueType1)

{

case JSONValueType.Boolean :

if(IsNull(valueType2))

{

return JSONValueType.NullableBoolean;

}

if(valueType2 == JSONValueType.Boolean)

{

return valueType1;

}

break;

case JSONValueType.NullableBoolean :

if(IsNull(valueType2))

{

return valueType1;

}

if(valueType2 == JSONValueType.Boolean)

{

return valueType1;

}

break;

case JSONValueType.Integer :

if(IsNull(valueType2))

{

return JSONValueType.NullableInteger;

}

if(valueType2 == JSONValueType.Float)

{

return JSONValueType.Float;

}

if(valueType2 == JSONValueType.Long)

{

return JSONValueType.Long;

}

if(valueType2 == JSONValueType.Integer)

{

return valueType1;

}

break;

case JSONValueType.NullableInteger :

if(IsNull(valueType2))

{

return valueType1;

}

if(valueType2 == JSONValueType.Float)

{

return JSONValueType.NullableFloat;

}

if(valueType2 == JSONValueType.Long)

{

return JSONValueType.NullableLong;

}

if(valueType2 == JSONValueType.Integer)

{

return valueType1;

}

break;

case JSONValueType.Float :

if(IsNull(valueType2))

{

return JSONValueType.NullableFloat;

}

if(valueType2 == JSONValueType.Float)

{

return valueType1;

}

if(valueType2 == JSONValueType.Integer)

{

return valueType1;

}

if(valueType2 == JSONValueType.Long)

{

return valueType1;

}

break;

case JSONValueType.NullableFloat :

if(IsNull(valueType2))

{

return valueType1;

}

if(valueType2 == JSONValueType.Float)

{

return valueType1;

}

if(valueType2 == JSONValueType.Integer)

{

return valueType1;

}

if(valueType2 == JSONValueType.Long)

{

return valueType1;

}

break;

case JSONValueType.Long :

if(IsNull(valueType2))

{

return JSONValueType.NullableLong;

}

if(valueType2 == JSONValueType.Float)

{

return JSONValueType.Float;

}

if(valueType2 == JSONValueType.Integer)

{

return valueType1;

}

break;

case JSONValueType.NullableLong :

if(IsNull(valueType2))

{

return valueType1;

}

if(valueType2 == JSONValueType.Float)

{

return JSONValueType.NullableFloat;

}

if(valueType2 == JSONValueType.Integer)

{

return valueType1;

}

if(valueType2 == JSONValueType.Long)

{

return valueType1;

}

break;

case JSONValueType.Date :

if(IsNull(valueType2))

{

return JSONValueType.NullableDate;

}

if(valueType2 == JSONValueType.Date)

{

return JSONValueType.Date;

}

break;

case JSONValueType.NullableDate :

if(IsNull(valueType2))

{

return valueType1;

}

if(valueType2 == JSONValueType.Date)

{

return valueType1;

}

break;

case JSONValueType.NullableSomething :

if(IsNull(valueType2))

{

return valueType1;

}

if(valueType2 == JSONValueType.String)

{

return JSONValueType.String;

}

if(valueType2 == JSONValueType.Integer)

{

return JSONValueType.NullableInteger;

}

if(valueType2 == JSONValueType.Float)

{

return JSONValueType.NullableFloat;

}

if(valueType2 == JSONValueType.Long)

{

return JSONValueType.NullableLong;

}

if(valueType2 == JSONValueType.Boolean)

{

return JSONValueType.NullableBoolean;

}

if(valueType2 == JSONValueType.Date)

{

return JSONValueType.NullableDate;

}

if(valueType2 == JSONValueType.Array)

{

return JSONValueType.Array;

}

if(valueType2 == JSONValueType.Object)

{

return JSONValueType.Object;

}

break;

case JSONValueType.Object :

if(IsNull(valueType2))

{

return valueType1;

}

if(valueType2 == JSONValueType.Object)

{

return valueType1;

}

if(valueType2 == JSONValueType.Dictionary)

{

throw new ArgumentException();

}

break;

case JSONValueType.Dictionary :

throw new ArgumentException();

case JSONValueType.Array :

if(IsNull(valueType2))

{

return valueType1;

}

if(valueType2 == JSONValueType.Array)

{

return valueType1;

}

break;

case JSONValueType.String :

if(IsNull(valueType2))

{

return valueType1;

}

if(valueType2 == JSONValueType.String)

{

return valueType1;

}

break;

}

return JSONValueType.Anything;

}

#endregion

}

▶ FieldInfo.cs


using System.Collections.Generic;
using System.Linq;

using Newtonsoft.Json;

namespace TestLibrary
{
    /// <summary>
    /// 필드 정보
    /// </summary>
    public class FieldInfo
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 제너레이터
        /// </summary>
        private IJSONClassGenerator generator;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 멤버명 - MemberName

        /// <summary>
        /// 멤버명
        /// </summary>
        public string MemberName { get; private set; }

        #endregion
        #region JSON 멤버명 - JSONMemberName

        /// <summary>
        /// JSON 멤버명
        /// </summary>
        public string JSONMemberName { get; private set; }

        #endregion
        #region 타입 - Type

        /// <summary>
        /// 타입
        /// </summary>
        public JSONType Type { get; private set; }

        #endregion
        #region 예제 리스트 - ExampleList

        /// <summary>
        /// 예제 리스트
        /// </summary>
        public IList<object> ExampleList { get; private set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - FieldInfo(generator, jsonMemberName, type, usePascalCase, exampleList)

        /// <summary>
        /// 생성자
        /// </summary>
        /// <param name="generator">제너레이터</param>
        /// <param name="jsonMemberName">JSON 멤버명</param>
        /// <param name="type">타입</param>
        /// <param name="usePascalCase">파스칼 표기법 사용 여부</param>
        /// <param name="exampleList">예제 리스트</param>
        public FieldInfo(IJSONClassGenerator generator, string jsonMemberName, JSONType type, bool usePascalCase, IList<object> exampleList)
        {
            this.generator = generator;

            JSONMemberName = jsonMemberName;
            MemberName     = jsonMemberName;

            if(usePascalCase)
            {
                MemberName = JSONClassGenerator.ToTitleCase(MemberName);
            }

            Type        = type;
            ExampleList = exampleList;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성 코드 구하기 - GetGenerationCode(source)

        /// <summary>
        /// 생성 코드 구하기
        /// </summary>
        /// <param name="source">소스 문자열</param>
        /// <returns>생성 코드</returns>
        public string GetGenerationCode(string source)
        {
            FieldInfo fieldInfo = this;

            if(fieldInfo.Type.ValueType == JSONValueType.Array)
            {
                JSONType innermostType = fieldInfo.Type.GetInnermostType();

                return string.Format
                (
                    "({1})JsonClassHelper.ReadArray<{5}>(JsonClassHelper.GetJToken<JArray>({0}, \"{2}\"), JsonClassHelper.{3}, typeof({6}))",
                    source,
                    fieldInfo.Type.GetTypeName(),
                    fieldInfo.JSONMemberName,
                    innermostType.GetReaderName(),
                    -1,
                    innermostType.GetTypeName(),
                    fieldInfo.Type.GetTypeName()
                );
            }
            else if(fieldInfo.Type.ValueType == JSONValueType.Dictionary)
            {
                return string.Format
                (
                    "({1})JsonClassHelper.ReadDictionary<{2}>(JsonClassHelper.GetJToken<JObject>({0}, \"{3}\"))",
                    source,
                    fieldInfo.Type.GetTypeName(),
                    fieldInfo.Type.InternalType.GetTypeName(),
                    fieldInfo.JSONMemberName,
                    fieldInfo.Type.GetTypeName()
                );
            }
            else
            {
                return string.Format
                (
                    "JsonClassHelper.{1}(JsonClassHelper.GetJToken<{2}>({0}, \"{3}\"))",
                    source,
                    fieldInfo.Type.GetReaderName(),
                    fieldInfo.Type.GetJTokenType(),
                    fieldInfo.JSONMemberName
                );
            }
        }

        #endregion
        #region 예제 텍스트 구하기 - GetExampleText()

        /// <summary>
        /// 예제 텍스트 구하기
        /// </summary>
        /// <returns>예제 텍스트</returns>
        public string GetExampleText()
        {
            return string.Join(", ", ExampleList.Take(5).Select(x => JsonConvert.SerializeObject(x)).ToArray());
        }

        #endregion
    }
}

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using System.Collections.Generic;

using System.Linq;

using Newtonsoft.Json;

namespace TestLibrary

{

/// <summary>

/// 필드 정보

/// </summary>

public class FieldInfo

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 제너레이터

/// </summary>

private IJSONClassGenerator generator;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 멤버명 - MemberName

/// <summary>

/// 멤버명

/// </summary>

public string MemberName { get; private set; }

#endregion

#region JSON 멤버명 - JSONMemberName

/// <summary>

/// JSON 멤버명

/// </summary>

public string JSONMemberName { get; private set; }

#endregion

#region 타입 - Type

/// <summary>

/// 타입

/// </summary>

public JSONType Type { get; private set; }

#endregion

#region 예제 리스트 - ExampleList

/// <summary>

/// 예제 리스트

/// </summary>

public IList<object> ExampleList { get; private set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - FieldInfo(generator, jsonMemberName, type, usePascalCase, exampleList)

/// <summary>

/// 생성자

/// </summary>

/// <param name="generator">제너레이터</param>

/// <param name="jsonMemberName">JSON 멤버명</param>

/// <param name="type">타입</param>

/// <param name="usePascalCase">파스칼 표기법 사용 여부</param>

/// <param name="exampleList">예제 리스트</param>

public FieldInfo(IJSONClassGenerator generator, string jsonMemberName, JSONType type, bool usePascalCase, IList<object> exampleList)

{

this.generator = generator;

JSONMemberName = jsonMemberName;

MemberName = jsonMemberName;

if(usePascalCase)

{

MemberName = JSONClassGenerator.ToTitleCase(MemberName);

}

Type = type;

ExampleList = exampleList;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성 코드 구하기 - GetGenerationCode(source)

/// <summary>

/// 생성 코드 구하기

/// </summary>

/// <param name="source">소스 문자열</param>

/// <returns>생성 코드</returns>

public string GetGenerationCode(string source)

{

FieldInfo fieldInfo = this;

if(fieldInfo.Type.ValueType == JSONValueType.Array)

{

JSONType innermostType = fieldInfo.Type.GetInnermostType();

return string.Format

(

"({1})JsonClassHelper.ReadArray<{5}>(JsonClassHelper.GetJToken<JArray>({0}, \"{2}\"), JsonClassHelper.{3}, typeof({6}))",

source,

fieldInfo.Type.GetTypeName(),

fieldInfo.JSONMemberName,

innermostType.GetReaderName(),

-1,

innermostType.GetTypeName(),

fieldInfo.Type.GetTypeName()

);

}

else if(fieldInfo.Type.ValueType == JSONValueType.Dictionary)

{

return string.Format

(

"({1})JsonClassHelper.ReadDictionary<{2}>(JsonClassHelper.GetJToken<JObject>({0}, \"{3}\"))",

source,

fieldInfo.Type.GetTypeName(),

fieldInfo.Type.InternalType.GetTypeName(),

fieldInfo.JSONMemberName,

fieldInfo.Type.GetTypeName()

);

}

else

{

return string.Format

(

"JsonClassHelper.{1}(JsonClassHelper.GetJToken<{2}>({0}, \"{3}\"))",

source,

fieldInfo.Type.GetReaderName(),

fieldInfo.Type.GetJTokenType(),

fieldInfo.JSONMemberName

);

}

#endregion

#region 예제 텍스트 구하기 - GetExampleText()

/// <summary>

/// 예제 텍스트 구하기

/// </summary>

/// <returns>예제 텍스트</returns>

public string GetExampleText()

{

return string.Join(", ", ExampleList.Take(5).Select(x => JsonConvert.SerializeObject(x)).ToArray());

}

#endregion

}

▶ ICodeWriter.cs


using System.IO;

namespace TestLibrary
{
    /// <summary>
    /// 코드 작성자 인터페이스
    /// </summary>
    public interface ICodeWriter
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property

        #region 파일 확장자 - FileExtension

        /// <summary>
        /// 파일 확장자
        /// </summary>
        string FileExtension { get; }

        #endregion
        #region 디스플레이명 - DisplayName

        /// <summary>
        /// 디스플레이명
        /// </summary>
        string DisplayName { get; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method

        #region 타입명 구하기 - GetTypeName(type, generator)

        /// <summary>
        /// 타입명 구하기
        /// </summary>
        /// <param name="type">타입</param>
        /// <param name="generator">제너레이터</param>
        /// <returns>타입명</returns>
        string GetTypeName(JSONType type, IJSONClassGenerator generator);

        #endregion
        #region 클래스 쓰기 - WriteClass(generator, writer, type)

        /// <summary>
        /// 클래스 쓰기
        /// </summary>
        /// <param name="generator">제너레이터</param>
        /// <param name="writer">작성자</param>
        /// <param name="type">타입</param>
        void WriteClass(IJSONClassGenerator generator, TextWriter writer, JSONType type);

        #endregion
        #region 파일 시작 쓰기 - WriteFileStart(generator, writer)

        /// <summary>
        /// 파일 시작 쓰기
        /// </summary>
        /// <param name="generator">제너레이터</param>
        /// <param name="writer">작성자</param>
        void WriteFileStart(IJSONClassGenerator generator, TextWriter writer);

        #endregion
        #region 파일 종료 쓰기 - WriteFileEnd(generator, writer)

        /// <summary>
        /// 파일 종료 쓰기
        /// </summary>
        /// <param name="generator">제너레이터</param>
        /// <param name="writer">작성자</param>
        void WriteFileEnd(IJSONClassGenerator generator, TextWriter writer);

        #endregion
        #region 네임스페이스 시작 쓰기 - WriteNamespaceStart(generator, writer, root)

        /// <summary>
        /// 네임스페이스 시작 쓰기
        /// </summary>
        /// <param name="generator">제너레이터</param>
        /// <param name="writer">작성자</param>
        /// <param name="root">루트 여부</param>
        void WriteNamespaceStart(IJSONClassGenerator generator, TextWriter writer, bool root);

        #endregion
        #region 네임스페이스 종료 쓰기 - WriteNamespaceEnd(generator, writer, root)

        /// <summary>
        /// 네임스페이스 종료 쓰기
        /// </summary>
        /// <param name="generator">제너레이터</param>
        /// <param name="writer">작성자</param>
        /// <param name="root">루트 여부</param>
        void WriteNamespaceEnd(IJSONClassGenerator generator, TextWriter writer, bool root);

        #endregion
    }
}

using System.IO;

namespace TestLibrary

{

/// <summary>

/// 코드 작성자 인터페이스

/// </summary>

public interface ICodeWriter

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

#region 파일 확장자 - FileExtension

/// <summary>

/// 파일 확장자

/// </summary>

string FileExtension { get; }

#endregion

#region 디스플레이명 - DisplayName

/// <summary>

/// 디스플레이명

/// </summary>

string DisplayName { get; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

#region 타입명 구하기 - GetTypeName(type, generator)

/// <summary>

/// 타입명 구하기

/// </summary>

/// <param name="type">타입</param>

/// <param name="generator">제너레이터</param>

/// <returns>타입명</returns>

string GetTypeName(JSONType type, IJSONClassGenerator generator);

#endregion

#region 클래스 쓰기 - WriteClass(generator, writer, type)

/// <summary>

/// 클래스 쓰기

/// </summary>

/// <param name="generator">제너레이터</param>

/// <param name="writer">작성자</param>

/// <param name="type">타입</param>

void WriteClass(IJSONClassGenerator generator, TextWriter writer, JSONType type);

#endregion

#region 파일 시작 쓰기 - WriteFileStart(generator, writer)

/// <summary>

/// 파일 시작 쓰기

/// </summary>

/// <param name="generator">제너레이터</param>

/// <param name="writer">작성자</param>

void WriteFileStart(IJSONClassGenerator generator, TextWriter writer);

#endregion

#region 파일 종료 쓰기 - WriteFileEnd(generator, writer)

/// <summary>

/// 파일 종료 쓰기

/// </summary>

/// <param name="generator">제너레이터</param>

/// <param name="writer">작성자</param>

void WriteFileEnd(IJSONClassGenerator generator, TextWriter writer);

#endregion

#region 네임스페이스 시작 쓰기 - WriteNamespaceStart(generator, writer, root)

/// <summary>

/// 네임스페이스 시작 쓰기

/// </summary>

/// <param name="generator">제너레이터</param>

/// <param name="writer">작성자</param>

/// <param name="root">루트 여부</param>

void WriteNamespaceStart(IJSONClassGenerator generator, TextWriter writer, bool root);

#endregion

#region 네임스페이스 종료 쓰기 - WriteNamespaceEnd(generator, writer, root)

/// <summary>

/// 네임스페이스 종료 쓰기

/// </summary>

/// <param name="generator">제너레이터</param>

/// <param name="writer">작성자</param>

/// <param name="root">루트 여부</param>

void WriteNamespaceEnd(IJSONClassGenerator generator, TextWriter writer, bool root);

#endregion

}

[C#/COMMON/MESSAGEPACK] MessagePackSerializer 클래스 : Serialize/Deserialize 정적 메소드를 사용해 직렬화하기

■ MessagePackSerializer 클래스의 Serialize/Deserialize 정적 메소드를 사용해 직렬화하는 방법을 보여준다. ▶ Employee.cs


using System.Collections.Generic;

using MessagePack;

namespace TestProject
{
    /// <summary>
    /// 직원
    /// </summary>
    [MessagePackObject]
    public class Employee
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region ID - ID

        /// <summary>
        /// ID
        /// </summary>
        [Key(0)]
        public virtual int ID { get; set; }

        #endregion
        #region 성명 - Name

        /// <summary>
        /// 성명
        /// </summary>
        [Key(1)]
        public virtual string Name { get; set; }

        #endregion
        #region 부서 - Department

        /// <summary>
        /// 부서
        /// </summary>
        [Key(2)]
        public virtual string Department { get; set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Public

        #region 리스트 구하기 - GetList(count)

        /// <summary>
        /// 리스트 구하기
        /// </summary>
        /// <param name="count">카운트</param>
        /// <returns>리스트</returns>
        public static List<Employee> GetList(int count)
        {
            List<Employee> list = new List<Employee>();

            for(int i = 0; i < count; i++)
            {
                list.Add(new Employee { ID = i + 1, Name = $"직원 {i + 1}", Department = $"{i % 4 + 1}" });
            }

            return list;
        }

        #endregion
    }
}

using System.Collections.Generic;

using MessagePack;

namespace TestProject

{

/// <summary>

/// 직원

/// </summary>

[MessagePackObject]

public class Employee

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region ID - ID

/// <summary>

/// ID

/// </summary>

[Key(0)]

public virtual int ID { get; set; }

#endregion

#region 성명 - Name

/// <summary>

/// 성명

/// </summary>

[Key(1)]

public virtual string Name { get; set; }

#endregion

#region 부서 - Department

/// <summary>

/// 부서

/// </summary>

[Key(2)]

public virtual string Department { get; set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Public

#region 리스트 구하기 - GetList(count)

/// <summary>

/// 리스트 구하기

/// </summary>

/// <param name="count">카운트</param>

/// <returns>리스트</returns>

public static List<Employee> GetList(int count)

{

List<Employee> list = new List<Employee>();

for(int i = 0; i < count; i++)

{

list.Add(new Employee { ID = i + 1, Name = $"직원 {i + 1}", Department = $"{i % 4 + 1}" });

}

return list;

}

#endregion

}

▶ Program.cs


using System;
using System.Collections.Generic;

using MessagePack;

namespace TestProject
{
    /// <summary>
    /// 프로그램
    /// </summary>
    class Program
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Private

        #region 프로그램 시작하기 - Main()

        /// <summary>
        /// 프로그램 시작하기
        /// </summary>
        private static void Main()
        {
            Console.Title = "MessagePackSerializer 클래스 : Serialize/Deserialize 정적 메소드를 사용해 직렬화하기";

            List<Employee> sourceList = Employee.GetList(10);

            byte[] byteArray = MessagePackSerializer.Serialize<List<Employee>>(sourceList);

            List<Employee> targetList = MessagePackSerializer.Deserialize<List<Employee>>(byteArray);

            foreach(Employee employee in targetList)
            {
                Console.WriteLine(employee.Name);
            }
        }

        #endregion
    }
}

using System;

using System.Collections.Generic;

using MessagePack;

namespace TestProject

{

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

Console.Title = "MessagePackSerializer 클래스 : Serialize/Deserialize 정적 메소드를 사용해 직렬화하기";

List<Employee> sourceList = Employee.GetList(10);

byte[] byteArray = MessagePackSerializer.Serialize<List<Employee>>(sourceList);

List<Employee> targetList = MessagePackSerializer.Deserialize<List<Employee>>(byteArray);

foreach(Employee employee in targetList)

{

Console.WriteLine(employee.Name);

}

#endregion

}

※ 패키지 설치 : MessagePack 1.