diff options
Diffstat (limited to 'bitbake/lib/bb/parse/parse_c/BBHandler.py')
| -rw-r--r-- | bitbake/lib/bb/parse/parse_c/BBHandler.py | 116 |
1 files changed, 82 insertions, 34 deletions
diff --git a/bitbake/lib/bb/parse/parse_c/BBHandler.py b/bitbake/lib/bb/parse/parse_c/BBHandler.py index 300871d9e3..d9f48db17b 100644 --- a/bitbake/lib/bb/parse/parse_c/BBHandler.py +++ b/bitbake/lib/bb/parse/parse_c/BBHandler.py @@ -1,29 +1,42 @@ # ex:ts=4:sw=4:sts=4:et # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- -# -# Copyright (C) 2006 Holger Hans Peter Freyther -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to deal -# in the Software without restriction, including without limitation the rights -# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -# copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in all -# copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT -# SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR -# THE USE OR OTHER DEALINGS IN THE SOFTWARE. -# +"""class for handling .bb files (using a C++ parser) + + Reads a .bb file and obtains its metadata (using a C++ parser) + + Copyright (C) 2006 Tim Robert Ansell + Copyright (C) 2006 Holger Hans Peter Freyther + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. -from bb import data -from bb.parse import ParseError + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in all + copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT + SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR + THE USE OR OTHER DEALINGS IN THE SOFTWARE. +""" + +import os + +# The Module we will use here +import bb + +from bitbakec import parsefile # # This is the Python Part of the Native Parser Implementation. @@ -34,29 +47,64 @@ from bb.parse import ParseError # # The rest of the methods are internal implementation details. - - -# -# internal -# - +def _init(fn, d): + """ + Initialize the data implementation with values of + the environment and data from the file. + """ + pass # # public # def supports(fn, data): - return fn[-3:] == ".bb" or fn[-8:] == ".bbclass" or fn[-4:] == ".inc" + return fn[-3:] == ".bb" or fn[-8:] == ".bbclass" or fn[-4:] == ".inc" or fn[-5:] == ".conf" def init(fn, data): - print "Init" + if not data.getVar('TOPDIR'): + bb.error('TOPDIR is not set') + if not data.getVar('BBPATH'): + bb.error('BBPATH is not set') + -def handle(fn, data, include): +def handle(fn, d, include): print "" print "fn: %s" % fn - print "data: %s" % data + print "data: %s" % d + print dir(d) + print d.getVar.__doc__ print "include: %s" % include - pass + # check if we include or are the beginning + if include: + oldfile = d.getVar('FILE') + else: + #d.inheritFromOS() + oldfile = None + + # find the file + if not os.path.isabs(fn): + bb.error("No Absolute FILE name") + abs_fn = bb.which(d.getVar('BBPATH'), fn) + else: + abs_fn = fn + + # check if the file exists + if not os.path.exists(abs_fn): + raise IOError("file '%(fn)' not found" % locals() ) + + # now we know the file is around mark it as dep + if include: + parse.mark_dependency(d, abs_fn) + + # now parse this file - by defering it to C++ + parsefile(fn, d) + + # restore the original FILE + if oldfile: + d.setVar('FILE', oldfile) + + return d # Inform bitbake that we are a parser # We need to define all three |