src/Tizen.NUI/src/internal/Xaml/XmlnsHelper.cs

   1 using System;
   2
   3 namespace Tizen.NUI.Xaml
   4 {
   5     internal static class XmlnsHelper
   6     {
   7         public static string ParseNamespaceFromXmlns(string xmlns)
   8         {
   9             string typeName;
  10             string ns;
  11             string asm;
  12
  13             ParseXmlns(xmlns, out typeName, out ns, out asm);
  14             return ns;
  15         }
  16
  17         public static void ParseXmlns(string xmlns, out string typeName, out string ns, out string asm)
  18         {
  19             typeName = ns = asm = null;
  20
  21             xmlns = xmlns.Trim();
  22
  23             if (xmlns.StartsWith("using:", StringComparison.Ordinal))
  24             {
  25                 ParseUsing(xmlns, out typeName, out ns, out asm);
  26                 return;
  27             }
  28             ParseClrNamespace(xmlns, out typeName, out ns, out asm);
  29         }
  30
  31         static void ParseClrNamespace(string xmlns, out string typeName, out string ns, out string asm)
  32         {
  33             typeName = ns = asm = null;
  34
  35             foreach (var decl in xmlns.Split(';'))
  36             {
  37                 if (decl.StartsWith("clr-namespace:", StringComparison.Ordinal))
  38                 {
  39                     ns = decl.Substring(14, decl.Length - 14);
  40                     continue;
  41                 }
  42
  43                 if (decl.StartsWith("assembly=", StringComparison.Ordinal))
  44                 {
  45                     asm = decl.Substring(9, decl.Length - 9);
  46                     continue;
  47                 }
  48
  49                 var nsind = decl.LastIndexOf(".", StringComparison.Ordinal);
  50                 if (nsind > 0)
  51                 {
  52                     ns = decl.Substring(0, nsind);
  53                     typeName = decl.Substring(nsind + 1, decl.Length - nsind - 1);
  54                 }
  55                 else
  56                     typeName = decl;
  57             }
  58         }
  59
  60         static void ParseUsing(string xmlns, out string typeName, out string ns, out string asm)
  61         {
  62             typeName = ns = asm = null;
  63
  64             foreach (var decl in xmlns.Split(';'))
  65             {
  66                 if (decl.StartsWith("using:", StringComparison.Ordinal))
  67                 {
  68                     ns = decl.Substring(6, decl.Length - 6);
  69                     continue;
  70                 }
  71             }
  72         }
  73     }
  74 }