// SPDX-License-Identifier: LGPL-3.0-only
// SPDX-FileCopyrightText: 2017 pancake <pancake@nopcode.org>
// SPDX-FileCopyrightText: 2021 Heersin <teablearcher@gmail.com>
// SPDX-FileCopyrightText: 2025-2026 Sergey Sharshunov <s.sharshunov@gmail.com>

#include "arch_53.h"

LuaOpNameList get_lua53_opnames(void) {
	const LuaOpNameList list = RZ_NEWS(char *, LUA_NUM_OPCODES53 + 1);
	if (list == NULL) {
		RZ_LOG_ERROR("Cannot allocate lua53 opcode list.\n");
		return NULL;
	}

	// Do not free the const string
	list[OP_MOVE] = "move";
	list[OP_LOADK] = "loadk";
	list[OP_LOADKX] = "loadkx";
	list[OP_LOADBOOL] = "loadbool";
	list[OP_LOADNIL] = "loadnil";
	list[OP_GETUPVAL] = "getupval";
	list[OP_GETTABUP] = "gettabup";
	list[OP_GETTABLE] = "gettable";
	list[OP_SETTABUP] = "settabup";
	list[OP_SETUPVAL] = "setupval";
	list[OP_SETTABLE] = "settable";
	list[OP_NEWTABLE] = "newtable";
	list[OP_SELF] = "self";
	list[OP_ADD] = "add";
	list[OP_SUB] = "sub";
	list[OP_MUL] = "mul";
	list[OP_MOD] = "mod";
	list[OP_POW] = "pow";
	list[OP_DIV] = "div";
	list[OP_IDIV] = "idiv";
	list[OP_BAND] = "band";
	list[OP_BOR] = "bor";
	list[OP_BXOR] = "bxor";
	list[OP_SHL] = "shl";
	list[OP_SHR] = "shr";
	list[OP_UNM] = "unm";
	list[OP_BNOT] = "bnot";
	list[OP_NOT] = "not";
	list[OP_LEN] = "len";
	list[OP_CONCAT] = "concat";
	list[OP_JMP] = "jmp";
	list[OP_EQ] = "eq";
	list[OP_LT] = "lt";
	list[OP_LE] = "le";
	list[OP_TEST] = "test";
	list[OP_TESTSET] = "testset";
	list[OP_CALL] = "call";
	list[OP_TAILCALL] = "tailcall";
	list[OP_RETURN] = "return";
	list[OP_FORLOOP] = "forloop";
	list[OP_FORPREP] = "forprep";
	list[OP_TFORCALL] = "tforcall";
	list[OP_TFORLOOP] = "tforloop";
	list[OP_SETLIST] = "setlist";
	list[OP_CLOSURE] = "closure";
	list[OP_VARARG] = "vararg";
	list[OP_EXTRAARG] = "extraarg";

	return list;
}

ut8 get_lua53_opcode_by_name(const char *name, int limit) {
	lua_strcase("move") return OP_MOVE;
	lua_strcase("loadk") return OP_LOADK;
	lua_strcase("loadkx") return OP_LOADKX;
	lua_strcase("loadbool") return OP_LOADBOOL;
	lua_strcase("loadnil") return OP_LOADNIL;
	lua_strcase("getupval") return OP_GETUPVAL;
	lua_strcase("gettabup") return OP_GETTABUP;
	lua_strcase("gettable") return OP_GETTABLE;
	lua_strcase("settabup") return OP_SETTABUP;
	lua_strcase("setupval") return OP_SETUPVAL;
	lua_strcase("settable") return OP_SETTABLE;
	lua_strcase("newtable") return OP_NEWTABLE;

	lua_strcase("self") return OP_SELF;
	lua_strcase("add") return OP_ADD;
	lua_strcase("sub") return OP_SUB;
	lua_strcase("mul") return OP_MUL;
	lua_strcase("mod") return OP_MOD;
	lua_strcase("pow") return OP_POW;
	lua_strcase("div") return OP_DIV;
	lua_strcase("idiv") return OP_IDIV;
	lua_strcase("band") return OP_BAND;
	lua_strcase("bor") return OP_BOR;
	lua_strcase("bxor") return OP_BXOR;
	lua_strcase("shl") return OP_SHL;
	lua_strcase("shr") return OP_SHR;
	lua_strcase("unm") return OP_UNM;
	lua_strcase("bnot") return OP_BNOT;
	lua_strcase("not") return OP_NOT;

	lua_strcase("len") return OP_LEN;
	lua_strcase("concat") return OP_CONCAT;
	lua_strcase("jmp") return OP_JMP;
	lua_strcase("eq") return OP_EQ;
	lua_strcase("lt") return OP_LT;
	lua_strcase("le") return OP_LE;
	lua_strcase("test") return OP_TEST;
	lua_strcase("testset") return OP_TESTSET;

	lua_strcase("call") return OP_CALL;
	lua_strcase("tailcall") return OP_TAILCALL;
	lua_strcase("return") return OP_RETURN;
	lua_strcase("forloop") return OP_FORLOOP;
	lua_strcase("forprep") return OP_FORPREP;
	lua_strcase("tforcall") return OP_TFORCALL;
	lua_strcase("tforloop") return OP_TFORLOOP;
	lua_strcase("setlist") return OP_SETLIST;
	lua_strcase("closure") return OP_CLOSURE;
	lua_strcase("vararg") return OP_VARARG;
	lua_strcase("extraarg") return OP_EXTRAARG;

	return OP_EXTRAARG + 1; // invalid
}