Add project files.

Author: emredkyc

AbstractFactory/AbstractFactory.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

AbstractFactory/CsvParser.cs

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+public class CsvParser : ICsvParser
+{
+    public void Parse(string input)
+    {
+        Console.WriteLine($"Parsing CSV: {input}");
+    }
+}

AbstractFactory/ICsvParser.cs

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+public interface ICsvParser
+{
+    void Parse(string input);
+}

AbstractFactory/IJsonParser.cs

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+public interface IJsonParser
+{
+    void Parse(string input);
+}

AbstractFactory/IParserFactory.cs

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+public interface IParserFactory
+{
+    IJsonParser CreateJsonParser();
+    IXmlParser CreateXmlParser();
+    ICsvParser CreateCsvParser();
+}

AbstractFactory/IXmlParser.cs

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+public interface IXmlParser
+{
+    void Parse(string input);
+}

AbstractFactory/JsonParser.cs

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+public class JsonParser : IJsonParser
+{
+    public void Parse(string input)
+    {
+        Console.WriteLine($"Parsing JSON: {input}");
+    }
+}

AbstractFactory/ParserFactory.cs

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+public class ParserFactory : IParserFactory
+{
+    public IJsonParser CreateJsonParser()
+    {
+        return new JsonParser();
+    }
+
+    public IXmlParser CreateXmlParser()
+    {
+        return new XmlParser();
+    }
+
+    public ICsvParser CreateCsvParser()
+    {
+        return new CsvParser();
+    }
+}

AbstractFactory/Program.cs

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+/* In this example, IParserFactory acts as the abstract factory that defines a method 
+ * for each kind of parser product (IJsonParser, IXmlParser, ICsvParser). 
+ * The ParserFactory concrete factory implements these methods, creating instances of 
+ * the concrete products (JsonParser, XmlParser, CsvParser). This pattern allows you to 
+ * introduce new parser types or parser families (factories) without changing the client 
+ * code that uses the parsers, adhering to the open/closed principle. */
+
+IParserFactory parserFactory = new ParserFactory();
+
+var jsonParser = parserFactory.CreateJsonParser();
+jsonParser.Parse("{\"name\": \"John Doe\"}");
+
+var xmlParser = parserFactory.CreateXmlParser();
+xmlParser.Parse("<name>John Doe</name>");
+
+var csvParser = parserFactory.CreateCsvParser();
+csvParser.Parse("name,John Doe");

AbstractFactory/XmlParser.cs

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+public class XmlParser : IXmlParser
+{
+    public void Parse(string input)
+    {
+        Console.WriteLine($"Parsing XML: {input}");
+    }
+}