| 1 | #!/usr/bin/env python2
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| 2 | from __future__ import print_function
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| 3 | """
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| 4 | stdlib_compile.py
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| 5 | """
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| 6 |
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| 7 | import compiler as stdlib_comp
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| 8 | import imp
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| 9 | #import os
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| 10 | import marshal
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| 11 | import struct
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| 12 | import sys
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| 13 |
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| 14 | #import hashlib
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| 15 |
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| 16 |
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| 17 | def getPycHeader(filename):
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| 18 | # compile.c uses marshal to write a long directly, with
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| 19 | # calling the interface that would also generate a 1-byte code
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| 20 | # to indicate the type of the value. simplest way to get the
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| 21 | # same effect is to call marshal and then skip the code.
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| 22 | #mtime = os.path.getmtime(filename)
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| 23 | mtime = 0 # to make it deterministic for now
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| 24 | mtime = struct.pack('<i', int(mtime))
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| 25 | return imp.get_magic() + mtime
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| 26 |
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| 27 |
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| 28 | def compileAndWrite(in_path, out_path, compile_func):
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| 29 | #print(stdlib_comp, file=sys.stderr)
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| 30 |
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| 31 | with open(in_path) as f:
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| 32 | co = compile_func(f.read(), in_path, 'exec')
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| 33 |
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| 34 | #print(co, file=sys.stderr)
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| 35 |
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| 36 | h = getPycHeader(in_path)
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| 37 | with open(out_path, 'w') as out_f:
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| 38 | out_f.write(h)
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| 39 |
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| 40 | s = marshal.dumps(co)
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| 41 | #m = hashlib.md5()
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| 42 | #m.update(s)
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| 43 | #print(m.hexdigest(), file=sys.stderr)
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| 44 |
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| 45 | out_f.write(s)
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| 46 |
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| 47 |
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| 48 | def main(argv):
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| 49 | in_path = argv[1]
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| 50 | out_path = argv[2]
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| 51 |
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| 52 | compileAndWrite(in_path, out_path, stdlib_comp.compile)
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| 53 |
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| 54 |
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| 55 | if __name__ == '__main__':
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| 56 | main(sys.argv)
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