src/Tizen.NUI.XamlBuild/src/public/XamlBuild/CompiledConverters/ListStringTypeConverter.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Linq;
   4
   5 using Mono.Cecil.Cil;
   6
   7 using Tizen.NUI.Xaml;
   8 using Tizen.NUI.Xaml.Build.Tasks;
   9
  10 using static Mono.Cecil.Cil.Instruction;
  11 using static Mono.Cecil.Cil.OpCodes;
  12
  13 namespace Tizen.NUI.Xaml.Core.XamlC
  14 {
  15     class ListStringTypeConverter : ICompiledTypeConverter
  16     {
  17         public IEnumerable<Instruction> ConvertFromString(string value, ILContext context, BaseNode node)
  18         {
  19             var module = context.Body.Method.Module;
  20
  21             if (value == null) {
  22                 yield return Create(Ldnull);
  23                 yield break;
  24             }
  25             var parts = value.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).Select(s => s.Trim()).ToList();
  26
  27             yield return Create(Ldc_I4, parts.Count);
  28             yield return Create(Newobj, module.ImportCtorReference(("System.Collections", "System.Collections.Generic", "List`1"),
  29                                                                    parameterTypes: new[] { ("mscorlib", "System", "Int32") },
  30                                                                    classArguments: new[] { ("mscorlib", "System", "String") }));
  31             foreach (var part in parts) {
  32                 yield return Create(Dup);
  33                 yield return Create(Ldstr, part);
  34                 yield return Create(Callvirt, module.ImportMethodReference(("mscorlib", "System.Collections.Generic", "ICollection`1"),
  35                                                                            methodName: "Add",
  36                                                                            paramCount: 1,
  37                                                                            classArguments: new[] { ("mscorlib", "System", "String") }));
  38             }
  39         }
  40     }
  41 }