[3/12] parse ConEmu OSC9;3

src/inspector/termio.zig

@@ -208,6 +208,20 @@ pub const VTEvent = struct {
                     );
                 },
 
+                .Union => |info| {
+                    const Tag = info.tag_type orelse @compileError("Unions must have a tag");
+                    const tag_name = @tagName(@as(Tag, v));
+                    inline for (info.fields) |field| {
+                        if (std.mem.eql(u8, field.name, tag_name)) {
+                            if (field.type == void) {
+                                break try md.put("data", tag_name);
+                            } else {
+                                break try encodeMetadataSingle(alloc, md, tag_name, @field(v, field.name));
+                            }
+                        }
+                    }
+                },
+
                 else => {
                     @compileLog(T);
                     @compileError("unsupported type, see log");