48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
from django.template.response import TemplateResponse
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from django.http import JsonResponse as JSONResponse
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from .interpreter import Interpreter
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from urllib.parse import parse_qsl, unquote_plus, unquote
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from typing import Dict
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def index(request):
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args = {}
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return TemplateResponse(request, 'brainfuck/index.html', args)
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def process_code(request):
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qs = request.META['QUERY_STRING']
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params: Dict[str, str] = {}
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for pair in qs.split('&'):
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if not pair:
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continue
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key, sep, val = pair.partition('=')
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# decode key (still treat '+'→space in parameter names)
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decoded_key = unquote_plus(key)
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# decode value: unquote (leaves '+' intact), then percent-decode
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decoded_val = unquote(val)
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params[decoded_key] = decoded_val
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print('params:', params)
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code = params.get('code', '')
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input_data = params.get('user_input', '')
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# interpreter
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interpreter = Interpreter(commands_per_second=1_000_000_000_000, debug=True, comma_standart_input=False)
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interpreter.user_input = input_data
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interpreter.load_code_from_string(code)
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# TODO kill the process if it takes too long?
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try:
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interpreter.execute_loaded_code()
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out = interpreter.saved_output
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except Exception as e:
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print('Error:', e)
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out = 'Error: Code execution failed - ' + str(e)
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end_state = interpreter.print_data(interpreter.last_step)
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return JSONResponse({
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'code': code,
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'input_data': input_data,
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'output': out,
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'end_state': end_state,
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})
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