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-rw-r--r--Xamarin.Forms.Build.Tasks/CompiledConverters/LayoutOptionsConverter.cs37
1 files changed, 37 insertions, 0 deletions
diff --git a/Xamarin.Forms.Build.Tasks/CompiledConverters/LayoutOptionsConverter.cs b/Xamarin.Forms.Build.Tasks/CompiledConverters/LayoutOptionsConverter.cs
new file mode 100644
index 00000000..e252ed9d
--- /dev/null
+++ b/Xamarin.Forms.Build.Tasks/CompiledConverters/LayoutOptionsConverter.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+using Mono.Cecil;
+using Mono.Cecil.Cil;
+
+using Xamarin.Forms.Xaml;
+
+namespace Xamarin.Forms.Core.XamlC
+{
+ class LayoutOptionsConverter : ICompiledTypeConverter
+ {
+ public IEnumerable<Instruction> ConvertFromString(string value, ModuleDefinition module, BaseNode node)
+ {
+ do {
+ if (string.IsNullOrEmpty(value))
+ break;
+
+ value = value.Trim();
+
+ var parts = value.Split('.');
+ if (parts.Length == 1 || (parts.Length == 2 && parts [0] == "LayoutOptions")) {
+ var options = parts [parts.Length - 1];
+
+ var field = module.Import(typeof(LayoutOptions)).Resolve().Fields.SingleOrDefault(fd => fd.Name == options && fd.IsStatic);
+ if (field != null) {
+ yield return Instruction.Create(OpCodes.Ldsfld, module.Import(field));
+ yield break;
+ }
+ }
+ } while (false);
+
+ throw new XamlParseException(String.Format("Cannot convert \"{0}\" into {1}", value, typeof(LayoutOptions)), node);
+ }
+ }
+} \ No newline at end of file