{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "instruction_opcodes = {\n",
    "    \"IDK\": 0x00,\n",
    "    \"LIT\": 0x01,\n",
    "    \"SWAP\": 0x02,\n",
    "    \"DEL\": 0x03,\n",
    "    \"COPY\": 0x04,\n",
    "    \"DEF\": 0x05,\n",
    "    \"END\": 0x06,\n",
    "    \"ADD\": 0x10,\n",
    "    \"SUB\": 0x11,\n",
    "    \"MUL\": 0x12,\n",
    "    \"DIV\": 0x13,\n",
    "    \"POW\": 0x14,\n",
    "    \"SQRT\": 0x15,\n",
    "    \"ONEMIN\": 0x16,\n",
    "    \"ROUND\": 0x17,\n",
    "    \"CEIL\": 0x18,\n",
    "    \"FLOOR\": 0x19,\n",
    "    \"MOD\": 0x1a,\n",
    "    \"FRACT\": 0x1b,\n",
    "    \"COMP\": 0x1c,\n",
    "    \"LERP\": 0x1d,\n",
    "    \"MIN\": 0x1e,\n",
    "    \"MAX\": 0x1f\n",
    "}\n",
    "\n",
    "type_opcodes = {\n",
    "    \"BOOL\": {\"code\": 0x00, \"length\": 1},\n",
    "    \"INT\": {\"code\": 0x01, \"length\": 4},\n",
    "    \"FLT\": {\"code\": 0x02, \"length\": 4},\n",
    "    \"VEC\": {\"code\": 0x03, \"length\": 12}\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "source_file = open(\"Test.slc\")\n",
    "source_code = source_file.read()\n",
    "source_code = source_code.replace(\" \", \"\\n\")\n",
    "source_code = source_code.split(\"\\n\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "LIT, \n",
      "Parsing generic command...\n",
      "FLT, lit_type\n",
      "Parsing literal type...\n",
      "-1.0, literal\n",
      "Parsing literal value...\n",
      "LIT, literal\n",
      "Parsing literal value...\n"
     ]
    },
    {
     "ename": "ValueError",
     "evalue": "could not convert string to float: 'LIT'",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mValueError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[1;32m~\\AppData\\Local\\Temp/ipykernel_20464/1959865281.py\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[0;32m     23\u001b[0m         \u001b[1;31m# Handle float literals\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     24\u001b[0m         \u001b[1;32mif\u001b[0m \u001b[0mlit_type\u001b[0m \u001b[1;33m==\u001b[0m \u001b[1;34m\"FLT\"\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 25\u001b[1;33m             \u001b[0mlit_bytes\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mbytearray\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mstruct\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mpack\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\">f\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mfloat\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mword\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     26\u001b[0m             \u001b[0mbyte_code\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mextend\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mlit_bytes\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     27\u001b[0m         \u001b[1;31m# Handle vector literals\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;31mValueError\u001b[0m: could not convert string to float: 'LIT'"
     ]
    }
   ],
   "source": [
    "import struct\n",
    "\n",
    "byte_code = bytearray()\n",
    "code_type = \"\"\n",
    "lit_type = \"\"\n",
    "for word in source_code:\n",
    "    print(f\"{word}, {code_type}\")\n",
    "    # Handle literal types\n",
    "    if code_type == \"lit_type\":\n",
    "        print(\"Parsing literal type...\")\n",
    "\n",
    "        # Consume a literal of this word's type next\n",
    "        code_type = \"literal\"\n",
    "        lit_type = word\n",
    "\n",
    "        # Push the type opcode onto the instruction stack\n",
    "        byte_code.append(type_opcodes[word][\"code\"])\n",
    "        continue\n",
    "    # Handle literal values\n",
    "    if code_type == \"literal\":\n",
    "        print(\"Parsing literal value...\")\n",
    "\n",
    "        # Consume a generic command next\n",
    "        code_type = \"\"\n",
    "\n",
    "        # Handle float literals\n",
    "        if lit_type == \"FLT\":\n",
    "            lit_bytes = bytearray(struct.pack(\">f\", float(word)))\n",
    "            byte_code.extend(lit_bytes)\n",
    "        # Handle vector literals\n",
    "        if lit_type == \"VEC\":\n",
    "            # Creates an array of floats from a string like \"-1.0,7.3,10.5\"\n",
    "            vector_components = word.split(\",\")\n",
    "            for component in vector_components:\n",
    "                lit_bytes = bytearray(struct.pack(\">f\", float(component)))\n",
    "                byte_code.extend(lit_bytes)\n",
    "        continue\n",
    "    # Handle generic commands\n",
    "    else:\n",
    "        print(\"Parsing generic command...\")\n",
    "        if word == \"LIT\":\n",
    "            code_type = \"lit_type\"\n",
    "        byte_code.append(instruction_opcodes[word])\n",
    "        continue\n",
    "\n",
    "pure_bytes = bytes(byte_code)\n",
    "with open(\"Test.slb\", \"wb\") as binary_file:\n",
    "    binary_file.write(pure_bytes)"
   ]
  }
 ],
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