mirror of
https://github.com/zeldaret/oot.git
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118 lines
2.9 KiB
Python
Executable File
118 lines
2.9 KiB
Python
Executable File
#! /usr/bin/python3
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import os
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import re
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import sys
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import struct
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script_dir = os.path.dirname(os.path.realpath(__file__))
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root_dir = script_dir + "/../"
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data_dir = root_dir + "data/"
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asm_dir = root_dir + "asm/"
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def try_text(text_bytes):
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bad_bytes = 0
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for byte in text_bytes:
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if byte < 32:
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bad_bytes += 1
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# Arbitrary string detection heuristic
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#if bad_bytes / len(text_bytes) >= 0.3:
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# return None
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try:
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text = text_bytes.decode("EUC-JP")
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except UnicodeDecodeError:
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return None
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text = text.strip(" \0")
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if len(text) > 0 and bool(re.search('[a-zA-Z]', text)):
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text = text.replace("\\x00", "")
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text = text.replace("\n", "\\n")
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text = text.replace("\"", "\\\"")
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return text
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def is_zeros(stuff):
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for piece in stuff:
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if piece.strip() != "0x00000000":
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return False
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return True
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def try_float(word):
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if (word[:3] == "0x3") or (word[:3] == "0x4") or \
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(word[:3] == "0xB") or (word[:3] == "0xC"):
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return struct.unpack('!f', bytes.fromhex(word[2:10]))[0]
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def quick_convert(words_string):
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words = words_string.split(",")
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byte_array = b""
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for word in words:
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data = word.strip()[2:]
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byte_array += bytearray.fromhex(data)
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return byte_array.decode("EUC-JP")
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def word_convert(byte_string):
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try:
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words = byte_string.split(",")
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byte_array = b""
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for word in words:
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data = word.strip()[2:]
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byte_array += bytearray.fromhex(data)
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except ValueError:
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return byte_string
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if byte_array[0] == 63 and byte_array[-1] == 45:
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return byte_string
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if data == '0A0A0000':
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return "\\n\\n"
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if len(words) > 1 and not is_zeros(words[1:]):
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res = try_text(byte_array)
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if res is not None:
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return " .asciz \"" + res + "\"\n .balign 4\n"
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if len(words) == 1 or is_zeros(words[1:]):
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res = str(try_float(words[0].strip()))
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if res is not None:
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return " .float " + res + "\n"
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return byte_string
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def handle_match(match):
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in_str = match.group()[6:]
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ret = word_convert(in_str)
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if ret == in_str:
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return match.group()
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return ret
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def process_data_file(file_path):
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with open(file_path) as f:
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file_text = f.read()
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new_file_text = re.sub(" \\.word 0x.*", handle_match, file_text)
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if new_file_text != file_text:
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with open(file_path, "w") as f:
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f.write(new_file_text)
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return True
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return False
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def main():
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i = 0
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for root, dirs, files in os.walk(asm_dir):
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for file in files:
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#if i == 10:
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# return
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if file.endswith(".s"):
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path = os.path.join(root, file)
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if process_data_file(path):
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print("Processed " + path)
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i += 1
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main()
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