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While loop

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DiamondNether90
2025-10-10 14:19:07 +11:00
parent 11f708a9fd
commit ea55468a10
4 changed files with 68 additions and 15 deletions
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12
docs/syntax.md
View File

@@ -31,3 +31,15 @@ if bool {
set var = "BASM!"
}
```
## while bool
Runs code until a boolean is false
Example:
```
create bool *1 = true
while bool {
# Loops forever because bool is never false
}
```

48
src/main.py
View File

@@ -1,4 +1,4 @@
from signal import Sigmasks
import os
import string
import math as m
from sys import argv
@@ -6,6 +6,14 @@ file = open(argv[1]).readlines();
bfcode = ""
variables = []
varbytes = []
braces = []
conditions = []
def find_file(filename, root_dir):
for dirpath, dirnames, filenames in os.walk(root_dir):
if filename in filenames:
return os.path.join(dirpath, filename)
return None
def removeChar(str, char):
ans = ""
@@ -38,7 +46,6 @@ def filewrite():
with open(argv[2], "w") as file:
file.write(bfcode)
filewrite()
for i in file:
while (i[0] == " "):
i = i.split(" ", 1)[1]
@@ -170,12 +177,15 @@ for i in file:
bfcode += "<<"
# Get type
val = i.split("=", 1)[1].split(" ", 1)[1]
type = None
if (val[len(val)-1] == "\n"):
val = removeEnd(val, 1)
if (val[0] == "\"") & (val[len(val)-1] == "\""):
val = val.split("\"", 1)[1]
val = removeEnd(val, 1)
type = "string"
elif (val == "true") | (val == "false"):
type = "bool"
if (type == "string"):
for j in range(varbytes[variables.index(a)]):
@@ -201,37 +211,59 @@ for i in file:
for j in tempint:
bfcode += "++>"
bfcode += "+" * j + ">"
elif (type == "bool"):
bfcode += "++++>"
if (val == "true"):
bfcode += "+"
bfcode += ">"
else:
raise TypeError("Could not find variable type")
bfcode += "<<[[<<]<<]<<<<<<<<"
else:
raise NameError(f"Could not find variable {a}")
elif (i.split(" ")[0] == "if"):
elif (i.split(" ")[0] == "if") | (i.split(" ")[0] == "while"):
braces.append(i.split(" ")[0])
# Argument must be boolean
if not ('{' in i):
raise SyntaxError(f"Expected {{ in if statement")
raise SyntaxError("Expected { in if statement")
a = removeChar(i.split(" ", 1)[1].split("{")[0], " ")
if (a in variables):
bflen = len(bfcode)
bfcode += ">>>>>>>>>>>>"
bfcode += "[>>]>>" * (variables.index(a))
bfcode += ">[>+>+<<-]>[<+>-]>[-<<<"
bfcode += "[[<<]<<]"
bfcode += "+>>>>"
bfcode += "[>>]>>" * (variables.index(a))
bfcode += ">>>]"
bfcode += "<<<<<<<[<<<<<<<<+>>>>>>>>-]<<<<<<<<"
bfcode += "<<<" + "[<<]<<" * (variables.index(a)+1)
bfcode += "[<<<<<<<<+>>>>>>>>-]<<<<<<<<"
conditions.append(bfcode[-(len(bfcode)-bflen):])
bfcode += "[-"
else:
raise NameError(f"Could not find variable {a}")
elif (i == "}"):
bfcode += "]"
elif (removeChar(removeChar(i, " "), "\n") == "}"):
if (braces[len(braces)-1] == "if"):
bfcode += "]"
elif (braces[len(braces)-1] == "while"):
bfcode += f"{conditions[-1]}]"
else:
raise SyntaxError("How on earth did you get here")
braces.pop()
conditions.pop()
# No command
elif ((i != "\n") & (i != "")):
print(i)
raise ValueError(f"Invalid Command")
print("DONE!")
print("Successfully compiled!")
filewrite()

2
test.bf
View File

@@ -1 +1 @@
>>>>>>>>>>>>[[>>]>>]++++>><<[[<<]<<]<<<<<<<<>>>>>>>>>>>>[[>>]>>]+++>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>+++>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>+++>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>+++>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>+++>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++><<[[<<]<<]<<<<<<<<>>>>>>>>>>>>>[>+>+<<-]>[<+>-]>[-<<<[[<<]<<]+>>>>>>>]<<<<<<<[<<<<<<<<+>>>>>>>>-]<<<<<<<<[->>>>>>>>>>>>[>>]>>[-]>[-]>[-]>[-]>[-]>[-]>[-]>[-]>[-]>[-]><<<<<<<<<<+++>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>+++>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>+++>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>+++>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>+++>+++++++++++++++++++++++++++++++++><<[[<<]<<]<<<<<<<<]
>>>>>>>>>>>>[[>>]>>]++++>+><<[[<<]<<]<<<<<<<<>>>>>>>>>>>>[[>>]>>]+++>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>+++>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>+++>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>+++>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>+++>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++><<[[<<]<<]<<<<<<<<>>>>>>>>>>>>[[>>]>>]++++>+><<[[<<]<<]<<<<<<<<>>>>>>>>>>>>[>>]>>[>>]>>>[>+>+<<-]>[<+>-]>[-<<<[[<<]<<]+>>>>[>>]>>[>>]>>>>>]<<<[<<]<<[<<]<<[<<]<<[<<<<<<<<+>>>>>>>>-]<<<<<<<<[->>>>>>>>>>>>[>>]>>[>>]>>[-]>[-]><<++++>><<[[<<]<<]<<<<<<<<>>>>>>>>>>>>>[>+>+<<-]>[<+>-]>[-<<<[[<<]<<]+>>>>>>>]<<<[<<]<<[<<<<<<<<+>>>>>>>>-]<<<<<<<<[->>>>>>>>>>>>[>>]>>[>>]>>[-]>[-]><<++++>+><<[[<<]<<]<<<<<<<<]>>>>>>>>>>>>[>>]>>[>>]>>>[>+>+<<-]>[<+>-]>[-<<<[[<<]<<]+>>>>[>>]>>[>>]>>>>>]<<<[<<]<<[<<]<<[<<]<<[<<<<<<<<+>>>>>>>>-]<<<<<<<<[->>>>>>>>>>>>[-]>[-]><<++++>><<[[<<]<<]<<<<<<<<>>>>>>>>>>>>[>>]>>[>.>]<<[[<<]<<]<<<<<<<<++++++++++.[-]]>>>>>>>>>>>>[>>]>>[>>]>>>[>+>+<<-]>[<+>-]>[-<<<[[<<]<<]+>>>>[>>]>>[>>]>>>>>]<<<[<<]<<[<<]<<[<<]<<[<<<<<<<<+>>>>>>>>-]<<<<<<<<]>>>>>>>>>>>>[>>]>>[>>]>>[-]>[-]><<++++>+><<[[<<]<<]<<<<<<<<

17
tests/create.basm
View File

@@ -1,5 +1,14 @@
create bool *1 = false
create var *5 = "Hello"
if bool {
set var = "BASM!"
create bool *1 = true
create hello *5 = "Hello"
create bool2 *1 = true
while bool2 {
set bool2 = false
if bool {
set bool2 = true
}
if bool2 {
set bool = false
print hello
}
}
set bool2 = true