Edit individual bytes of data

docs/syntax.md

@@ -17,7 +17,11 @@ Example: `print var`
 
 Changes the value of an already created value.
 
-Example: `set var = "World"`
+Examples: 
+```
+set var = "World"
+set var[0] = "w"
+```
 
 ## input var *bytes = type *ibytes
 

src/main.py

@@ -1,9 +1,9 @@
+from email.charset import UNKNOWN8BIT
 import os
-import string
 import math as m
 from sys import argv
 file = open(argv[1]).readlines();
-bfcode = ""
+bfcode: str = ""
 variables = []
 varbytes = []
 braces = []
@@ -21,26 +21,20 @@ def find_file(filename, root_dir):
             return os.path.join(dirpath, filename)
     return None
 
-def removeChar(str, char):
+def removeChar(str: str, char: str) -> str:
     ans = ""
     for i in str:
         if (i != char):
             ans += i
     return ans
     
-def removeEnd(string, num):
+def removeEnd(string: str) -> str:
     ans = ""
     for i in range(len(string)-1):
         ans += string[i]
     return ans
-    
-def ord2(char):
-    if (len(char) == 1):
-        return ord(char)
-    elif (len(char == 0)):
-        return(0)
 
-def sign(num):
+def sign(num: float) -> int:
     if num < 0:
         return -1
     elif num == 0:
@@ -64,7 +58,7 @@ for i in file:
     # Create command
     elif (i.split(" ")[0] == "create"):
         if (i[len(i)-1] == "\n"):
-            i = removeEnd(i, 1)
+            i = removeEnd(i)
         bfcode += ">>>>>>>>>>>>[[>>]>>]"
         
         bytes = int(removeChar(i.split("*", 1)[1].split("=", 1)[0], " "))
@@ -88,7 +82,7 @@ for i in file:
             
         if (type == "string"):
             a = a.split("\"", 1)[1]
-            a = removeEnd(a, 1)
+            a = removeEnd(a)
             for j in range(bytes):
                 bfcode += "+++>"
                 if (j < len(a)):
@@ -143,7 +137,7 @@ for i in file:
     elif (i.split(" ")[0] == "print"):
         a = i.split(" ", 1)[1]
         if a[len(a)-1] == "\n":
-            a = removeEnd(a, 1)
+            a = removeEnd(a)
         if (a in variables):
             bfcode += ">>>>>>>>>>>>"
             for j in range(variables.index(a)):
@@ -194,7 +188,7 @@ for i in file:
     elif (i.split(" ")[0] == "set"):
         a = i.split(" ")[1]
         if a[len(a)-1] == "\n":
-            a = removeEnd(a, 1)
+            a = removeEnd(a)
         if (a in variables):
             bfcode += ">>>>>>>>>>>>"
             for j in range(variables.index(a)):
@@ -207,10 +201,10 @@ for i in file:
             val = i.split("=", 1)[1].split(" ", 1)[1]
             type = None
             if (val[len(val)-1] == "\n"):
-                val = removeEnd(val, 1)
+                val = removeEnd(val)
             if (val[0] == "\"") & (val[len(val)-1] == "\""):
                 val = val.split("\"", 1)[1]
-                val = removeEnd(val, 1)
+                val = removeEnd(val)
                 type = "string"
             elif (val == "true") | (val == "false"):
                 type = "bool"
@@ -247,6 +241,15 @@ for i in file:
             else:
                 raise TypeError("Could not find variable type")
             bfcode += "<<[[<<]<<]<<<<<<<<"
+        elif "=" in i:
+            if a.split("[")[0] in variables:
+                var = a.split("[")[0]
+                idx = int(a.split("[")[1].split("]")[0])
+                bfcode += ">>>>>>>>>>>>" + "[>>]>>" * variables.index(var) + ">>" * idx + ">"
+                bfcode += "[-]" + "+" * ord(i.split("=", 1)[1].split("\"")[1])
+                bfcode += "<[[<<]<<]<<<<<<<<"
+            else:
+                raise NameError(f"Could not find variable {a.split("[")[0]}")
         else:
             raise NameError(f"Could not find variable {a}")
             

tests/create.basm

@@ -1,6 +1,4 @@
-create var *1 = "H"
+create var *5 = "Hello"
-create in *1 = "A"
+create var2 *5 = "World"
-
+set var[1] = "E"
-if var[0] == in[0] {
+set var2[2] = "R"
-    
-}