michael@0: # This Source Code Form is subject to the terms of the Mozilla Public
michael@0: # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: # Write out a C++ enum definition whose members are the names of
michael@0: # histograms.  The histograms are defined in a file provided as a
michael@0: # command-line argument.
michael@0: 
michael@0: import sys
michael@0: import histogram_tools
michael@0: 
michael@0: banner = """/* This file is auto-generated, see gen-histogram-enum.py.  */
michael@0: """
michael@0: 
michael@0: def main(argv):
michael@0:     filename = argv[0]
michael@0: 
michael@0:     print banner
michael@0:     print "enum ID {"
michael@0:     for histogram in histogram_tools.from_file(filename):
michael@0:         cpp_guard = histogram.cpp_guard()
michael@0:         if cpp_guard:
michael@0:             print "#if defined(%s)" % cpp_guard
michael@0:         print "  %s," % histogram.name()
michael@0:         if cpp_guard:
michael@0:             print "#endif"
michael@0:     print "  HistogramCount"
michael@0:     print "};"
michael@0: 
michael@0: main(sys.argv[1:])