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James Gross 80de840881 Even More Syntax Cleanup (#293)
A lot of cleanup things in prep for a python 3 transition. Getting rid of the old exception syntax, converting prints over to logging, cutting random scraps of code to be proper unit tests,  cut away some older bits of code, etc.

This still works in python2. It's just a lot of tidying up. There are no major functionality changes.
2020-09-08 13:00:06 -04:00

47 lines
1.4 KiB
Python

import sys
import argparse
import traceback
import vstruct.defs.java as v_d_java
def setup():
ap = argparse.ArgumentParser(description='Java Class File Printer')
ap.add_argument('file', nargs='+', help='A bunch of java class files to parse')
return ap
def main(argv):
opts = setup().parse_args(argv)
for filename in opts.file:
with open(filename, 'rb') as f:
javacls = v_d_java.JavaClass()
try:
javacls.vsParse(f.read())
print(javacls.tree())
cname = javacls.getClassName()
sname = javacls.getSuperClassName()
print('Java Class: %s (inherits: %s)' % (cname, sname))
for fname, descname, attrs in javacls.getClassFields():
print('Field: %s (%s) (attrs: %r)' % (fname, descname, attrs.keys()))
for methname, attrs in javacls.getClassMethods():
print('Method: %s (attrs: %r)' % (methname, attrs.keys()))
print('Constants:')
for fname, const in javacls.const_pool:
print(const.tag, const.data.tree())
print(javacls.getClassAttributes().keys())
except Exception:
print(javacls.tree())
traceback.print_exc()
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))