mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2025-02-26 05:31:50 +00:00
47 lines
1.1 KiB
Python
47 lines
1.1 KiB
Python
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import sys
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import re
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import subprocess
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outind = sys.argv.index("-o")
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flags = sys.argv[1:outind]
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if "-include" in flags:
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ind = flags.index("-include")
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flags = flags[:ind] + flags[ind + 2:]
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args = sys.argv[outind:]
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outfile = args[1]
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infile = args[-1]
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cmd = flags + ["-E","-"]
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def escape(m):
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return f'\\{m[0]}'
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escape_re = re.compile(r'["\\]')
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STRING = r'\s*"((\\.|[^"\\])*)"\s*'
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NUM=r'\s*([0-9]+)'
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linemarker = re.compile(r'\s*#' + NUM + STRING + NUM + ".*")
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pipe = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
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pipe.stdin.write(bytes(f'#include "{infile}"\n',"utf-8"))
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pipe.stdin.flush()
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pipe.stdin.close()
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lines=[]
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dep=None
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while True:
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l=pipe.stdout.readline()
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if not l:
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break
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l = "".join(map(lambda b: chr(b), l))
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l = l.rstrip()
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if l[:1] == '#' and infile in l:
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m = linemarker.match(l)
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if m[4] == "1":
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dep = m[2]
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if l and l[0] != '#':
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l = escape_re.sub(escape, l)
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lines.append(f'"{l}"\n')
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output = open(outfile, "wt")
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output.writelines(lines)
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output.close()
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