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changed `WriteJsonValue` to switch with pattern

This commit is contained in:
Loïc Wolff 2018-04-08 19:32:19 +02:00
parent 07bc6bcf14
commit 2d678fdc0a
1 changed files with 39 additions and 53 deletions
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92
Ooui/JsonConvert.cs
View File

@ -2,6 +2,8 @@
namespace Ooui namespace Ooui
{ {
using static System.FormattableString;
class JsonConvert class JsonConvert
{ {
public static void WriteJsonString (System.IO.TextWriter w, string s) public static void WriteJsonString (System.IO.TextWriter w, string s)
@ -36,60 +38,44 @@ namespace Ooui
public static void WriteJsonValue (System.IO.TextWriter w, object value) public static void WriteJsonValue (System.IO.TextWriter w, object value)
{ {
if (value == null) { switch(value) {
w.Write ("null"); case string s:
return; WriteJsonString (w, s);
break;
case Array a:
w.Write ('[');
var head = "";
foreach (var o in a) {
w.Write (head);
WriteJsonValue (w, o);
head = ",";
}
w.Write (']');
break;
case EventTarget e:
w.Write ('\"');
w.Write (e.Id);
w.Write ('\"');
break;
case Color c:
WriteJsonString (w, c.ToString());
break;
case double d:
w.Write (Invariant ($"{d}"));
break;
case int i:
w.Write (Invariant ($"{i}"));
break;
case float f:
w.Write (Invariant ($"{f}"));
break;
case null:
w.Write ("null");
break;
default:
w.Write (Newtonsoft.Json.JsonConvert.SerializeObject (value));
break;
} }
var s = value as string;
if (s != null) {
WriteJsonString (w, s);
return;
}
var a = value as Array;
if (a != null) {
w.Write ('[');
var head = "";
foreach (var o in a) {
w.Write (head);
WriteJsonValue (w, o);
head = ",";
}
w.Write (']');
return;
}
var e = value as EventTarget;
if (e != null) {
w.Write ('\"');
w.Write (e.Id);
w.Write ('\"');
return;
}
if (value is Color) {
WriteJsonString (w, ((Color)value).ToString ());
return;
}
var icult = System.Globalization.CultureInfo.InvariantCulture;
if (value is double) {
w.Write (((double)value).ToString (icult));
return;
}
if (value is int) {
w.Write (((int)value).ToString (icult));
return;
}
if (value is float) {
w.Write (((float)value).ToString (icult));
return;
}
w.Write (Newtonsoft.Json.JsonConvert.SerializeObject (value));
} }
public static string SerializeObject (object value) public static string SerializeObject (object value)