templates support

EpsonTemplatesTest/EpsonTemplatesTest.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>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Inspectron.Epson.Templates\Inspectron.Epson.Templates.csproj" />
+    <ProjectReference Include="..\Inspectron.Epson\Inspectron.Epson.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="kitchen-u220.template">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

EpsonTemplatesTest/Program.cs

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+using Inspectron.Epson;
+using Inspectron.Epson.PrintServer.Printers.Utils;
+using Inspectron.Epson.PrintServer.Printers.Utils.KitchenReceipt;
+using Inspectron.Epson.Templates.Configuration;
+using Inspectron.Epson.Templates.Interpreter;
+using Inspectron.Epson.Templates.Language;
+using System.Text.Json;
+
+var receipt = new KitchenReceipt
+{
+    Title = "Warme Küche",
+    TransactionDateTime = new DateTime(2025, 10, 23, 12, 18, 0),
+    ReceiptNumber = "132018166",
+    WaiterName = "Mariano Amato",
+    WaiterId = "32 (VK Restaurant)",
+    TableNumber = "22",
+    SpecialInstruction = "Next dish"
+};
+
+// Add dishes (this section can be empty if no dishes were ordered)
+
+receipt.Gangs.Add(new Gang(2, "Gang"));
+
+receipt.Gangs[0].Dishes.Add(new Dish(1, "Avocado Sashimi")
+{
+    Modifications = new DishModifications
+    {
+        Removed = new List<string> { "Wasabi" },
+        Added = new List<string> { "Extra Ginger" }
+    },
+    Comment = "No soy sauce"
+});
+receipt.Gangs[0].Dishes.Add(new Dish(1, "Baby Spinach Salad with Truffl"));
+receipt.Gangs[0].Dishes.Add(new Dish(1, "Beef Tataki")
+{
+    Modifications = new DishModifications
+    {
+        Removed = new List<string> { "Onion" },
+        Added = new List<string> { "Extra Sauce" }
+    },
+    Comment = "Medium rare"
+});
+receipt.Gangs[0].Dishes.Add(new Dish(1, "Salmon Taco")
+{
+    Modifications = new DishModifications
+    {
+        Added = new List<string> { "Extra Lime" }
+    }
+});
+
+// Add additional info
+
+var serializedReceipt = JsonSerializer.Serialize(receipt, new JsonSerializerOptions { WriteIndented = true });
+
+var lexer = new Lexer(File.ReadAllText("kitchen-u220.template"));
+var parser = new Parser(lexer.Tokenize().Tokens);
+var template = parser.Parse().Template;
+PrinterProfile _profileT30 = new("tm-t30iii", "TM-T30III", 48, 24, false);
+PrinterProfile _profile220 = new("tm-220", "TM-220", 33, 18, true);
+
+var interpreter = new TemplateInterpreter(_profile220);
+var printCommands = interpreter.Interpret(template, serializedReceipt);
+Console.WriteLine("=== PRINT COMMANDS ===\n");
+var printer = new HtmlPrinter(@".\test.html", paperWidth: 258);
+await printer.ConnectAsync("");
+bool useDelay = false;
+//var printer = new EpsonPrinter();
+//await printer.ConnectAsync("127.0.0.1", 8888);
+if (useDelay) await Task.Delay(200);
+await printer.FeedLinesAsync(1);
+//await printer.SetCustomLineSpacing(22);
+foreach (var command in printCommands)
+{
+    string attributes = "";
+    if (command.IsBig) attributes += "[BIG] ";
+    if (command.IsBold) attributes += "[BOLD] ";
+    if (command.IsRed) attributes += "[RED] ";
+
+    Console.WriteLine($"{attributes}{command.Text}");
+    await printer.SetBiggerFontTM220(command.IsBig, command.IsTall , secondaryFont: false);
+
+
+
+    if (useDelay) await Task.Delay(200);
+
+    await printer.SetRedColor(command.IsRed);
+
+    if (useDelay) await Task.Delay(200);
+
+    await printer.SetEmphasized(command.IsBold);
+    if (useDelay) await Task.Delay(200);
+
+    await printer.PrintTextAsync(command.Text + "\n");
+    if (useDelay) await Task.Delay(200);
+
+}
+
+await printer.FeedLinesAsync(5);
+if (useDelay) await Task.Delay(200 * 5);
+await printer.CutAsync();

EpsonTemplatesTest/kitchen-u220.template

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+#red,big,center# {Title} #
+---
+
+#center# {TransactionDateTime:dd-MMM-yy HH:mm} Nr.:{ReceiptNumber} #
+#center# {WaiterName} #
+#center# {WaiterId} #
+#big,bold,center# Tisch: {TableNumber} #
+
+@if SpecialInstruction
+
+#big,bold,center# {SpecialInstruction} #
+
+@end
+---
+@foreach gang in Gangs
+#red,big,center# {gang.Id}. {gang.Name} #
+@foreach dish in gang.Dishes
+#tall# {dish.Number}x {dish.Name} #
+@if dish.Modifications.Removed.count > 0
+@foreach removed in dish.Modifications.Removed
+#bold,tall#   - {removed} #
+@end
+@end
+@if dish.Modifications.Added.count > 0
+@foreach added in dish.Modifications.Added
+#bold,tall#   + {added} #
+@end
+@end
+@if dish.Comment
+#bold,tall#   Comment: {dish.Comment} #
+@end
+@end
+@end
+@if Gangs.count > 0
+---
+@end
+@foreach dish in Dishes
+#tall# {dish.Number}x {dish.Name} #
+@if dish.Modifications.Removed.count > 0
+@foreach removed in dish.Modifications.Removed
+#bold,tall#   - {removed} #
+@end
+@end
+@if dish.Modifications.Added.count > 0
+@foreach added in dish.Modifications.Added
+#bold,tall#   + {added} #
+@end
+@end
+@if dish.Comment
+#bold,tall#   Comment: {dish.Comment} #
+@end
+@end
+@if Dishes.count > 0
+
+---
+
+@end