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https://github.com/coop-deluxe/sm64coopdx.git
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102 lines
No EOL
2.6 KiB
Python
102 lines
No EOL
2.6 KiB
Python
import os
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import re
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import sys
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def extract_level_defines(txt):
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tmp = txt
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txt = 'enum LevelNum {\n LEVEL_NONE,\n'
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for line in tmp.splitlines():
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if line.startswith('STUB_LEVEL') or line.startswith('DEFINE_LEVEL'):
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txt += ' ' + line.split(',')[1].strip() + ',\n'
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txt += ' LEVEL_COUNT,\n };'
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return txt
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extra_steps = {
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"levels/level_defines.h": extract_level_defines,
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}
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def extract_constants(filename):
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with open(filename) as file:
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txt = file.read()
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# perform special functions
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short_filename = filename.split('/../', 1)[-1]
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if short_filename in extra_steps:
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txt = extra_steps[short_filename](txt)
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# strip comments
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txt = re.sub('//.*', ' ', txt)
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while ('/*' in txt):
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s1 = txt.split('/*', 1)
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s2 = s1[1].split('*/', 1)
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txt = s1[0] + s2[-1]
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# strip multiline continues
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txt = re.sub(r'\\\n', ' ', txt)
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# strip extern C
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txt = re.sub(r'extern "C" {', ' ', txt)
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# single-line blocks
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txt = re.sub(r'{\n', '{ ', txt)
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txt = re.sub(r'\n{', ' {', txt)
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tmp = txt
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txt = ''
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inside = 0
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for character in tmp:
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if inside > 0 and character == '\n':
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continue
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txt += character
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if character == '{':
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inside += 1
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if character == '}':
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inside -= 1
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# normalize whitespace
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txt = txt.replace('\t', ' ')
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while (' ' in txt):
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txt = txt.replace(' ', ' ')
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while ('\n\n' in txt):
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txt = txt.replace('\n\n', '\n')
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# Cull false ifdef blocks
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tmp = txt
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txt = ''
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inside_false = 0
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for line in tmp.splitlines():
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line = line.strip()
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if line == '#ifdef _LANGUAGE_ASSEMBLY' or line.startswith('#if '):
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inside_false += 1
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continue
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if line.startswith('#else') and inside_false > 0:
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continue
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if line.startswith('#endif') and inside_false > 0:
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inside_false -= 1
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continue
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if inside_false == 0:
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txt += line + '\n'
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# cull obvious non-enums, non-defines
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tmp = txt
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txt = ''
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for line in tmp.splitlines():
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line = line.strip()
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if line.startswith('enum '):
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txt += line + '\n'
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if line.startswith('#define '):
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pieces = line.split(' ')
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if len(pieces) < 3:
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continue
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if '(' in pieces[1]:
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continue
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txt += line + '\n'
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if line.startswith('#if') or line == '#else' or line == '#endif':
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txt += line + '\n'
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return txt
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if __name__ == "__main__":
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print(extract_constants(sys.argv[1])) |