From dd3c90011ab33717e4c4175cd6804ae86582135f Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jans.tuomi@gmail.com>
Date: Tue, 11 Apr 2023 14:38:51 +0300
Subject: Refactor folder

---
 src/assembler_eval.py | 47 -----------------------------------------------
 1 file changed, 47 deletions(-)
 delete mode 100644 src/assembler_eval.py

(limited to 'src/assembler_eval.py')

diff --git a/src/assembler_eval.py b/src/assembler_eval.py
deleted file mode 100644
index 691e4eb..0000000
--- a/src/assembler_eval.py
+++ /dev/null
@@ -1,47 +0,0 @@
-constants: dict[str, str] = {
-  # Registers
-  "ra": "0",
-  "rb": "1",
-  "rc": "2",
-  "rd": "3",
-  "re": "4",
-  "rf": "5",
-  "rg": "6",
-  "rh": "7",
-  # ALU instructions
-  "al_plus": "0",
-  "al_minus": "1",
-  "al_and": "2",
-  "al_or": "3",
-  "al_xor": "4",
-  "al_slr": "5",
-  "al_sar": "6",
-  "al_sll": "7",
-  # ALU flags
-  "carry": "0",
-  "overflow": "1",
-  "zero": "2",
-  "sign": "3",
-}
-
-Labels = dict[str, int]
-
-def check_size(bits: int, val: int) -> None:
-  if val >= 2 ** bits:
-    raise Exception(f"Value does not fit in {bits} bits: {val}")
-
-def eval_symbol(labels: Labels, c: str) -> str:
-  if c in labels:
-    return str(labels[c])
-
-  if c in constants:
-    return constants[c]
-
-  return c
-
-def eval_expr(labels: Labels, expr: str, bits: int = 16) -> int:
-  expr = expr.lower()
-  expr = eval_symbol(labels, expr)
-  ret = eval(expr, labels.copy()) # eval as Python expr
-  check_size(bits, ret)
-  return ret
-- 
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