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@DrKilobyte
DrKilobyte authored Mar 6, 2024
1 parent 7b4bd8f commit 9182e69
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369 changes: 177 additions & 192 deletions omicron.py
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Original file line number Diff line number Diff line change
@@ -1,194 +1,179 @@
import sys, math, random
if len(sys.argv) > 1:
try:
program = [c.strip() for c in open(sys.argv[1], 'r').read().split()]
except FileNotFoundError:
print("File not found: %s"%sys.argv[1])
sys.exit()
memory = {0:None}
def error(m):
global ok
print("ERROR: instruction %d: %s"%(i,m))
ok = 0
def number(n):
return None if n == 'nil' else (float(n) if ('.' in str(n)) else int(n))
def mem(instruction):
while '@' in instruction:
for cell in memory: instruction = instruction.replace("@"+str(cell), str(memory[cell]))
instruction = instruction.replace('pi', str(math.pi)).replace('e', str(math.e))
return number(instruction)
ok = 1
pointer = 0
i = 0
markers = {}
# Imports
for m in range(0, len(program)):
import os, sys, random
# Initialization
markers = {transVars(program[x][1:]):x for x in range(len(program)) if program[x].startswith(':')}
memory = {}
pointer = 0
i = 0
# Functions
def error(s):
input(str(i)+': '+s)
sys.exit()
def number(n):
return None if n == 'nil' else (float(n) if ('.' in str(n)) else int(n))
def transVars(s):
while '@' in s:
for cell in memory: s = s.replace('@'+str(cell), str(memory[cell]))
return number(s)
# Open program
if not len(sys.argv) > 1: sys.exit()
if not os.path.exists(sys.argv[1]): error("File not found: %s"%sys.argv[1])
with open(sys.argv[1], 'r') as f:
program = [token.strip() for token in f.read().split()]
# Imports
for token in range(len(program)):
if program[token].startswith('!'):
path = program[token][1:]
if os.path.exists(path):
with open(path, 'r') as f:
program.pop(token)
program[token:token] = [i.strip() for i in f.read().split()]
while i < len(program):
instruction = program[i]
# Pointer
if instruction == '>': pointer += 1
elif instruction == '<': pointer -= 1
elif instruction == '>>':
pointer += transVars(program[i+1])
i += 1
elif instruction == '<<':
pointer -= transVars(program[i+1])
i += 1
elif instruction == '~':
pointer = transVars(program[i+1])
i += 1
# Arithmetic
elif instruction == '++': memory[pointer] += 1
elif instruction == '--': memory[pointer] -= 1
elif instruction == '+':
memory[pointer] += transVars(program[i+1])
i += 1
elif instruction == '-':
memory[pointer] -= transVars(program[i+1])
i += 1
elif instruction == '*':
memory[pointer] *= transVars(program[i+1])
i += 1
elif instruction == '/':
try: memory[pointer] /= transVars(program[i+1])
except ZeroDivisionError: error("Cannot divide by zero")
i += 1
elif instruction == '//':
try: memory[pointer] //= transVars(program[i+1])
except ZeroDivisionError: error("Cannot divide by zero")
i += 1
elif instruction == '^':
memory[pointer] **= transVars(program[i+1])
i += 1
elif instruction == '%':
try: memory[pointer] %= transVars(program[i+1])
except ZeroDivisionError: error("Cannot mod by zero")
i += 1
elif instruction == '\\':
memory[pointer] = memory[pointer]**(1/transVars(program[i+1]))
i += 1
elif instruction == 'round':
memory[pointer] = round(memory[pointer])
elif instruction == 'ceil':
memory[pointer] = math.ceil(memory[pointer])
elif instruction == 'floor':
memory[pointer] = math.floor(memory[pointer])
elif instruction == 'sin':
memory[pointer] = math.sin(memory[pointer])
elif instruction == 'cos':
memory[pointer] = math.cos(memory[pointer])
elif instruction == 'tan':
memory[pointer] = math.tan(memory[pointer])
elif instruction == 'log':
if transVars(program[i+1]) > 1: memory[pointer] = math.log(memory[pointer], transVars(program[i+1]))
else: error("Log base must be 2 or greater")
i += 1
elif instruction == 'fact':
try: memory[pointer] = math.factorial(transVars(program[i+1]))
except: error("Cannot convert %s to number"%program[i+1])
i += 1
elif instruction == 'abs': memory[pointer] = abs(memory[pointer])
elif instruction == 'rand':
try: memory[pointer] = random.randint(transVars(program[i+1]), transVars(program[i+2]))
except:
try:
transVars(program[i+1])
error("Cannot convert %s to number"%program[i+2])
except: error("Cannot convert %s to number"%program[i+1])
i += 2
# Logic
elif instruction == 'eq':
memory[pointer] = int(memory[pointer]==transVars(program[i+1]))
i += 1
elif instruction == 'gt':
memory[pointer] = int(memory[pointer]>transVars(program[i+1]))
i += 1
elif instruction == 'gte':
memory[pointer] = int(memory[pointer]>=transVars(program[i+1]))
i += 1
elif instruction == 'lt':
memory[pointer] = int(memory[pointer]<transVars(program[i+1]))
i += 1
elif instruction == 'lte':
memory[pointer] = int(memory[pointer]<=transVars(program[i+1]))
i += 1
elif instruction == 'not': memory[pointer] = int(not memory[pointer])
elif instruction == 'and':
memory[pointer] = int(memory[pointer] and transVars(program[i+1]))
i += 1
elif instruction == 'or':
memory[pointer] = int(memory[pointer] or transVars(program[i+1]))
i += 1
elif instruction == 'xor':
memory[pointer] = int(bool(memory[pointer]) ^ bool(transVars(program[i+1])))
i += 1
# Flow
elif instruction == 'goto':
try: i = markers[transVars(program[i+1])]-1
except KeyError: error("Unknown marker %d"%transVars(program[i+1]))
elif instruction == 'qoto':
i = markers[transVars(program[i+2])]-1 if memory[pointer] == transVars(program[i+1]) else markers[transVars(program[i+3])]-1
#except KeyError: error("Unknown marker %d"%(transVars(program[i+2]) if not transVars(program[i+2]) in markers else transVars(program[i+3])))
elif instruction == 'wait': input()
# I/O
elif instruction == 'input':
stdin = input()
try: memory[pointer] = number(stdin) if len(stdin) > 0 else 0
except: error("Cannot convert %s to number"%stdin)
elif instruction == 'inputc':
stdin = input()
memory[pointer] = ord(stdin[0]) if len(stdin) > 0 else 0
elif instruction == 'read':
try:
if program[m].startswith("!"):
with open(program[m][1:]) as f:
program[m:m] = f.read().split()
program.pop(m+len(f.read().split())-1)
except FileNotFoundError: error("File not found: %s"%program[m][1:])
# Markers
for m in range(0, len(program)):
try:
if program[m].startswith(":"): markers[int(program[m][1:])] = m
except ValueError: error("Marker must be a number: :%s"%program[m][1:])
while i < len(program):
try:
instruction = program[i]
# Pointer
if instruction == '>': pointer += 1
elif instruction == '<': pointer -= 1
elif instruction == '>>':
pointer += mem(program[i+1])
i += 1
elif instruction == '<<':
pointer -= mem(program[i+1])
i += 1
elif instruction == '~':
pointer = mem(program[i+1])
i += 1
# Arithmetic
elif instruction == '++': memory[pointer] += 1
elif instruction == '--': memory[pointer] -= 1
elif instruction == '+':
memory[pointer] += mem(program[i+1])
i += 1
elif instruction == '-':
memory[pointer] -= mem(program[i+1])
i += 1
elif instruction == '*':
memory[pointer] *= mem(program[i+1])
i += 1
elif instruction == '/':
try: memory[pointer] /= mem(program[i+1])
except ZeroDivisionError: error("Cannot divide by zero")
i += 1
elif instruction == '//':
try: memory[pointer] //= mem(program[i+1])
except ZeroDivisionError: error("Cannot divide by zero")
i += 1
elif instruction == '^':
memory[pointer] **= mem(program[i+1])
i += 1
elif instruction == '%':
try: memory[pointer] %= mem(program[i+1])
except ZeroDivisionError: error("Cannot mod by zero")
i += 1
elif instruction == '\\':
memory[pointer] = memory[pointer]**(1/mem(program[i+1]))
i += 1
elif instruction == 'round':
memory[pointer] = round(memory[pointer])
elif instruction == 'ceil':
memory[pointer] = math.ceil(memory[pointer])
elif instruction == 'floor':
memory[pointer] = math.floor(memory[pointer])
elif instruction == 'sin':
memory[pointer] = math.sin(memory[pointer])
elif instruction == 'cos':
memory[pointer] = math.cos(memory[pointer])
elif instruction == 'tan':
memory[pointer] = math.tan(memory[pointer])
elif instruction == 'log':
if mem(program[i+1]) > 1: memory[pointer] = math.log(memory[pointer], mem(program[i+1]))
else: error("Log base must be 2 or greater")
i += 1
elif instruction == 'fact':
try: memory[pointer] = math.factorial(mem(program[i+1]))
except: error("Cannot convert %s to number"%program[i+1])
i += 1
elif instruction == 'abs': memory[pointer] = abs(memory[pointer])
elif instruction == 'rand':
try: memory[pointer] = random.randint(mem(program[i+1]), mem(program[i+2]))
except:
try:
mem(program[i+1])
error("Cannot convert %s to number"%program[i+2])
except: error("Cannot convert %s to number"%program[i+1])
i += 2
# Logic
elif instruction == 'eq':
memory[pointer] = int(memory[pointer]==mem(program[i+1]))
i += 1
elif instruction == 'gt':
memory[pointer] = int(memory[pointer]>mem(program[i+1]))
i += 1
elif instruction == 'gte':
memory[pointer] = int(memory[pointer]>=mem(program[i+1]))
i += 1
elif instruction == 'lt':
memory[pointer] = int(memory[pointer]<mem(program[i+1]))
i += 1
elif instruction == 'lte':
memory[pointer] = int(memory[pointer]<=mem(program[i+1]))
i += 1
elif instruction == 'not': memory[pointer] = int(not memory[pointer])
elif instruction == 'and':
memory[pointer] = int(memory[pointer] and mem(program[i+1]))
i += 1
elif instruction == 'or':
memory[pointer] = int(memory[pointer] or mem(program[i+1]))
i += 1
elif instruction == 'xor':
memory[pointer] = int(bool(memory[pointer]) ^ bool(mem(program[i+1])))
i += 1
# Flow
elif instruction == 'goto':
try: i = markers[mem(program[i+1])]-1
except KeyError: error("Unknown marker %d"%mem(program[i+1]))
elif instruction == 'qoto':
try: i = markers[mem(program[i+2])]-1 if memory[pointer] == mem(program[i+1]) else markers[mem(program[i+3])]-1
except KeyError: error("Unknown marker %d"%(mem(program[i+2]) if not mem(program[i+2]) in markers else mem(program[i+3])))
elif instruction == 'wait': input()
# I/O
elif instruction == 'input':
stdin = input()
try: memory[pointer] = number(stdin) if len(stdin) > 0 else 0
except: error("Cannot convert %s to number"%stdin)
elif instruction == 'inputc':
stdin = input()
memory[pointer] = ord(stdin[0]) if len(stdin) > 0 else 0
elif instruction == 'read':
try:
with open(program[i+1], 'rb') as f: memory[pointer] = f.read()[mem(program[i+2])]
except FileNotFoundError: error("File not found: %s"%program[i+1])
except IndexError: error("Specified byte is beyond the end of the file: %s"%mem(program[i+2]))
i += 2
elif instruction == 'size':
with open(program[i+1], 'rb') as f: memory[pointer] = len(f.read())
i += 1
elif instruction == 'print': print('nil' if memory[pointer] == None else memory[pointer])
elif instruction == 'printc':
try: print(chr(memory[pointer]), end="", flush=True)
except TypeError: error("Cannot convert nil to character")
elif instruction == 'write':
with open(program[i+1], 'w') as f: f.write(chr(memory[pointer]))
i += 1
elif instruction == 'awrite':
with open(program[i+1], 'a') as f: f.write(chr(memory[pointer]))
i += 1
elif instruction == 'writeb':
with open(program[i+1], 'wb') as f: f.write(bytearray([memory[pointer]]))
i += 1
elif instruction == 'awriteb':
with open(program[i+1], 'ab') as f: f.write(bytearray([memory[pointer]]))
i += 1
elif instruction == 'mem':
print('|'+'|'.join([str(x[1]).replace('None',' ') for x in sorted(memory.items())])+'|')
with open(program[i+1], 'rb') as f: memory[pointer] = f.read()[transVars(program[i+2])]
except FileNotFoundError: error("File not found: %s"%program[i+1])
except IndexError: error("Specified byte is beyond the end of the file: %s"%transVars(program[i+2]))
i += 2
elif instruction == 'size':
with open(program[i+1], 'rb') as f: memory[pointer] = len(f.read())
i += 1
elif instruction == 'print': print('nil' if memory[pointer] == None else memory[pointer])
elif instruction == 'printc':
try: print(chr(memory[pointer]), end="", flush=True)
except TypeError: error("Cannot convert nil to character")
elif instruction == 'write':
with open(program[i+1], 'w') as f: f.write(chr(memory[pointer]))
i += 1
elif instruction == 'awrite':
with open(program[i+1], 'a') as f: f.write(chr(memory[pointer]))
i += 1
elif instruction == 'writeb':
with open(program[i+1], 'wb') as f: f.write(bytearray([memory[pointer]]))
i += 1
elif instruction == 'awriteb':
with open(program[i+1], 'ab') as f: f.write(bytearray([memory[pointer]]))
i += 1
elif instruction == 'mem':
print('|'+'|'.join([str(x[1]).replace('None',' ') for x in sorted(memory.items())])+'|')

elif instruction == 'stop': break
elif instruction.startswith(":"): pass
else:
try: memory[pointer] = mem(instruction)
except: error("Unknown instruction %s"%instruction)
if not pointer in memory: memory[pointer] = None
if not ok: break
i += 1
except KeyboardInterrupt:
print("Execution halted by user")
break
if not ok: input()
else:
print("Missing input file")
elif instruction == 'stop': breakf
elif instruction.startswith(":"): pass
else:
try: memory[pointer] = transVars(instruction)
except: error("Unknown instruction %s"%instruction)
if not pointer in memory: memory[pointer] = None
i += 1

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