From d1b855144e3a0ae06131d52520ccf988c68ef7cd Mon Sep 17 00:00:00 2001
From: 0x4261756D <38735823+0x4261756D@users.noreply.github.com>
Date: Wed, 21 Feb 2024 15:05:06 +0100
Subject: [PATCH] Make parser nodes json serializable

---
 Parser.cs | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/Parser.cs b/Parser.cs
index 9e068f5..9ab4064 100644
--- a/Parser.cs
+++ b/Parser.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Text.Json.Serialization;
 
 namespace luaaaaah;
 
@@ -16,6 +17,21 @@ class Parser
 		public RetstatNode? retstat;
 		public CodeRegion startRegion = startRegion, endRegion = endRegion;
 	}
+	[JsonDerivedType(typeof(Semicolon), typeDiscriminator: "st Semicolon")]
+	[JsonDerivedType(typeof(Assignment), typeDiscriminator: "st Assignment")]
+	[JsonDerivedType(typeof(Functioncall), typeDiscriminator: "st Functioncall")]
+	[JsonDerivedType(typeof(Label), typeDiscriminator: "st Label")]
+	[JsonDerivedType(typeof(Break), typeDiscriminator: "st Break")]
+	[JsonDerivedType(typeof(Goto), typeDiscriminator: "st Goto")]
+	[JsonDerivedType(typeof(Do), typeDiscriminator: "st Do")]
+	[JsonDerivedType(typeof(While), typeDiscriminator: "st While")]
+	[JsonDerivedType(typeof(Repeat), typeDiscriminator: "st Repeat")]
+	[JsonDerivedType(typeof(If), typeDiscriminator: "st If")]
+	[JsonDerivedType(typeof(ForNumerical), typeDiscriminator: "st ForNum")]
+	[JsonDerivedType(typeof(ForGeneric), typeDiscriminator: "st ForGen")]
+	[JsonDerivedType(typeof(Function), typeDiscriminator: "st Function")]
+	[JsonDerivedType(typeof(LocalFunction), typeDiscriminator: "st LocalFunction")]
+	[JsonDerivedType(typeof(Local), typeDiscriminator: "st Local")]
 	public abstract class StatNode(CodeRegion startRegion, CodeRegion endRegion)
 	{
 		public CodeRegion startRegion = startRegion, endRegion = endRegion;
@@ -156,6 +172,8 @@ class Parser
 		public List<VarNode> vars = vars;
 		public CodeRegion startRegion = startRegion, endRegion = endRegion;
 	}
+	[JsonDerivedType(typeof(Normal), typeDiscriminator: "s Normal")]
+	[JsonDerivedType(typeof(Functioncall), typeDiscriminator: "s Functioncall")]
 	public abstract class SuffixexpNode(CodeRegion startRegion, CodeRegion endRegion)
 	{
 		public CodeRegion startRegion = startRegion, endRegion = endRegion;
@@ -168,6 +186,9 @@ class Parser
 			public FunctioncallNode node = node;
 		}
 	}
+	[JsonDerivedType(typeof(Bracketed), typeDiscriminator: "a Bracketed")]
+	[JsonDerivedType(typeof(Tableconstructor), typeDiscriminator: "a Tableconstructor")]
+	[JsonDerivedType(typeof(Literal), typeDiscriminator: "a Literal")]
 	public abstract class ArgsNode(CodeRegion startRegion, CodeRegion endRegion)
 	{
 		public CodeRegion startRegion = startRegion, endRegion = endRegion;
@@ -184,6 +205,17 @@ class Parser
 			public string name = name;
 		}
 	}
+	[JsonDerivedType(typeof(Nil), typeDiscriminator: "e Nil")]
+	[JsonDerivedType(typeof(False), typeDiscriminator: "e True")]
+	[JsonDerivedType(typeof(True), typeDiscriminator: "e False")]
+	[JsonDerivedType(typeof(Numeral), typeDiscriminator: "e Numeral")]
+	[JsonDerivedType(typeof(LiteralString), typeDiscriminator: "e Literal")]
+	[JsonDerivedType(typeof(Varargs), typeDiscriminator: "e Varargs")]
+	[JsonDerivedType(typeof(Functiondef), typeDiscriminator: "e Functiondef")]
+	[JsonDerivedType(typeof(Suffixexp), typeDiscriminator: "e Suffixexp")]
+	[JsonDerivedType(typeof(Tableconstructor), typeDiscriminator: "e Tableconstructor")]
+	[JsonDerivedType(typeof(Unop), typeDiscriminator: "e Unop")]
+	[JsonDerivedType(typeof(Binop), typeDiscriminator: "e Binop")]
 	public abstract class ExpNode(CodeRegion startRegion, CodeRegion endRegion)
 	{
 		public CodeRegion startRegion = startRegion, endRegion = endRegion;
@@ -244,6 +276,9 @@ class Parser
 		public List<AttnameNode> attnames = attnames;
 		public CodeRegion startRegion = startRegion, endRegion = endRegion;
 	}
+	[JsonDerivedType(typeof(Name), typeDiscriminator: "v Name")]
+	[JsonDerivedType(typeof(Indexed), typeDiscriminator: "v Indexed")]
+	[JsonDerivedType(typeof(Member), typeDiscriminator: "v Member")]
 	public abstract class VarNode(CodeRegion startRegion, CodeRegion endRegion)
 	{
 		public CodeRegion startRegion = startRegion, endRegion = endRegion;
@@ -326,6 +361,8 @@ class Parser
 		public string name = name;
 		public CodeRegion startRegion = startRegion, endRegion = endRegion;
 	}
+	[JsonDerivedType(typeof(Name), typeDiscriminator: "sfp Name")]
+	[JsonDerivedType(typeof(BracketedExp), typeDiscriminator: "sfp BracketedExp")]
 	public abstract class SuffixexpFirstPart(CodeRegion startRegion, CodeRegion endRegion)
 	{
 		public CodeRegion startRegion = startRegion, endRegion = endRegion;
@@ -338,6 +375,10 @@ class Parser
 			public ExpNode node = node;
 		}
 	}
+	[JsonDerivedType(typeof(Dot))]
+	[JsonDerivedType(typeof(Indexed))]
+	[JsonDerivedType(typeof(Args))]
+	[JsonDerivedType(typeof(ArgsFirstArg))]
 	public abstract class SuffixexpSuffix(CodeRegion startRegion, CodeRegion endRegion)
 	{
 		public CodeRegion startRegion = startRegion, endRegion = endRegion;
@@ -369,6 +410,9 @@ class Parser
 		public ArgsNode rest = rest;
 		public CodeRegion startRegion = startRegion, endRegion = endRegion;
 	}
+	[JsonDerivedType(typeof(IndexedAssignment))]
+	[JsonDerivedType(typeof(Assignment))]
+	[JsonDerivedType(typeof(Exp))]
 	public abstract class FieldNode(CodeRegion startRegion, CodeRegion endRegion)
 	{
 		public CodeRegion startRegion = startRegion, endRegion = endRegion;