migrate to export file of turing emulator

turinglab/__main__.py

@@ -1,13 +1,13 @@
 import sys
-from turinglab.input import from_tur
+from turinglab.input import from_file
 from turinglab.emulator import Emulator
 from turinglab.output import to_docx
     
 
 def main():
-    tur, input_string, docx = sys.argv[1:]
+    program_file, input_string, docx = sys.argv[1:]
 
-    [program,_,_] = from_tur(tur)
+    program = from_file(program_file)
 
     tm = Emulator(program, input_string)
 

turinglab/emulator.py

@@ -24,7 +24,7 @@ class Emulator():
         symbol = self.tape[self.head]
 
         try:
-            symbol, direction, state = self.instructions[self.current_state][symbol]
+            symbol, direction, state = self.instructions[symbol][self.current_state]
             self.tape[self.head] = symbol
 
             self.current_state = state

turinglab/input.py

@@ -47,3 +47,29 @@ def from_tur(filename):
             solution_dict[i][symbol] = action
 
     return solution_dict, task, description
+
+def from_file(filename: str):
+    f = open(filename, "r")
+
+    program = dict()
+
+    for line in f:
+        symbol, *actions = line.replace("\n", "").split('\t')
+
+        if symbol == " ":
+            symbol = "λ"
+
+        program[symbol] = []
+
+        for action in actions:
+            new_symbol, direction, new_state = list(action)
+
+            if new_symbol == "_":
+                new_symbol = 'λ'
+            new_state = int(new_state) - 1
+
+            program[symbol].append([new_symbol, direction, new_state])
+
+    f.close()
+
+    return program