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JSON support

This commit is contained in:
Yuki 2023-10-20 16:05:07 -04:00
parent 28df600466
commit 52172d3d73
2 changed files with 144 additions and 0 deletions
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8
Gui.cs
View File

@ -124,4 +124,12 @@ static class Gui
f();
ImGui.PopFont();
}
public static void Table(ReadOnlySpan<char> id, int column, Action f)
{
if(ImGui.BeginTable(id, column))
{
f();
ImGui.EndTable();
}
}
}

136
Media/JsonMediaHandler.cs Normal file
View File

@ -0,0 +1,136 @@
using System.Text.Json;
using ImGuiNET;
namespace Shoko;
[MediaType("application/json")]
class JsonMediaHandler : MediaHandler
{
JsonDocument document;
MediaHandler fallback;
public JsonMediaHandler(ProtoHandler content)
{
Content = content;
}
public override async Task Load()
{
Title = Content.URL.AbsolutePath;
try
{
document = await Task.Run(()=>JsonDocument.Parse(Content.Content));
}
catch
{
Content.Content.Position = 0;
Content.MediaType = "text/plain";
fallback = GetHandler(Content);
await fallback.Load();
}
OnLoaded();
}
public override void Render()
{
if(fallback is not null)
fallback.Render();
else
{
Gui.Table("json", 3, ()=>{
ImGui.TableSetupColumn("Key");
ImGui.TableSetupColumn("Type");
ImGui.TableSetupColumn("Value");
ImGui.TableHeadersRow();
RenderNode("root", document.RootElement);
});
}
}
public override void MenuBar()
{
if(fallback is not null)
fallback.MenuBar();
}
public void RenderNode(string name, JsonElement element)
{
ImGui.TableNextRow();
ImGui.TableNextColumn();
switch(element.ValueKind)
{
case JsonValueKind.Object: {
var node = ImGui.TreeNode(name);
ImGui.TableNextColumn();
ImGui.TextUnformatted("Object");
ImGui.TableNextColumn();
ImGui.TextDisabled("--");
if(node)
{
foreach (var item in element.EnumerateObject())
{
RenderNode(item.Name, item.Value);
}
ImGui.TreePop();
}
} break;
case JsonValueKind.Array: {
var node = ImGui.TreeNode(name);
ImGui.TableNextColumn();
ImGui.TextUnformatted("Array");
ImGui.TableNextColumn();
ImGui.TextDisabled($"length: {element.GetArrayLength()}");
if(node)
{
var i = 0;
foreach (var item in element.EnumerateArray())
{
RenderNode($"[{i++}]", item);
}
ImGui.TreePop();
}
} break;
case JsonValueKind.String: {
ImGui.TextUnformatted(name);
ImGui.TableNextColumn();
ImGui.TextUnformatted("String");
ImGui.TableNextColumn();
ImGui.TextUnformatted(element.GetString());
} break;
case JsonValueKind.Number: {
ImGui.TextUnformatted(name);
ImGui.TableNextColumn();
ImGui.TextUnformatted("Number");
ImGui.TableNextColumn();
ImGui.TextUnformatted(element.GetString());
} break;
case JsonValueKind.True: {
ImGui.TextUnformatted(name);
ImGui.TableNextColumn();
ImGui.TextUnformatted("Boolean");
ImGui.TableNextColumn();
ImGui.TextUnformatted("true");
} break;
case JsonValueKind.False: {
ImGui.TextUnformatted(name);
ImGui.TableNextColumn();
ImGui.TextUnformatted("Boolean");
ImGui.TableNextColumn();
ImGui.TextUnformatted("false");
} break;
case JsonValueKind.Null: {
ImGui.TextUnformatted(name);
ImGui.TableNextColumn();
ImGui.TextUnformatted("Null");
ImGui.TableNextColumn();
ImGui.TextUnformatted("null");
} break;
case JsonValueKind.Undefined: {
ImGui.TextUnformatted(name);
ImGui.TableNextColumn();
ImGui.TextUnformatted("Undefined");
ImGui.TableNextColumn();
ImGui.TextDisabled("undefined");
} break;
}
}
}