#!/usr/bin/python # # gen-javahl-errors.py: Generate a Java class containing an enum for the # C error codes # # ==================================================================== # Copyright (c) 2007-2009 CollabNet. All rights reserved. # # * This software is licensed as described in the file COPYING, which # you should have received as part of this distribution. The terms # are also available at http://subversion.tigris.org/license-1.html. # If newer versions of this license are posted there, you may use a # newer version instead, at your option. # # * This software consists of voluntary contributions made by many # individuals. For exact contribution history, see the revision # history and logs, available at http://subversion.tigris.org/. # ==================================================================== # import sys, os try: from svn import core except ImportError, e: sys.stderr.write("ERROR: Unable to import Subversion's Python bindings: '%s'\n" \ "Hint: Set your PYTHONPATH environment variable, or adjust your " \ "PYTHONSTARTUP\nfile to point to your Subversion install " \ "location's svn-python directory.\n" % e) sys.stderr.flush() sys.exit(1) def get_errors(): errs = {} for key in vars(core): if key.find('SVN_ERR_') == 0: try: val = int(vars(core)[key]) errs[val] = key except: pass return errs def gen_javahl_class(error_codes, output_filename): jfile = open(output_filename, 'w') jfile.write( """/** ErrorCodes.java - This file is autogenerated by gen-javahl-errors.py */ package org.tigris.subversion.javahl; /** * Provide mappings from error codes generated by the C runtime to meaningful * Java values. For a better description of each error, please see * svn_error_codes.h in the C source. */ public class ErrorCodes { """) keys = sorted(error_codes.keys()) for key in keys: # Format the code name to be more Java-esque code_name = error_codes[key][8:].replace('_', ' ').title().replace(' ', '') code_name = code_name[0].lower() + code_name[1:] jfile.write(" public static final int %s = %d;\n" % (code_name, key)) jfile.write("}\n") jfile.close() if __name__ == "__main__": if len(sys.argv) > 1: output_filename = sys.argv[1] else: output_filename = os.path.join('..', '..', 'subversion', 'bindings', 'javahl', 'src', 'org', 'tigris', 'subversion', 'javahl', 'ErrorCodes.java') gen_javahl_class(get_errors(), output_filename)