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-rw-r--r--lib/bb/parse/__init__.py76
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+#!/usr/bin/env python
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+"""
+BitBake Parsers
+
+File parsers for the BitBake build tools.
+
+Copyright (C) 2003, 2004 Chris Larson
+Copyright (C) 2003, 2004 Phil Blundell
+
+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.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+Place, Suite 330, Boston, MA 02111-1307 USA.
+
+Based on functions from the base bb module, Copyright 2003 Holger Schurig
+"""
+__version__ = '1.0'
+
+__all__ = [ 'handlers', 'supports', 'handle', 'init', 'ConfHandler', 'BBHandler', 'ParseError' ]
+handlers = []
+
+class ParseError(Exception):
+ """Exception raised when parsing fails"""
+
+class SkipPackage(Exception):
+ """Exception raised to skip this package"""
+
+import ConfHandler
+ConfHandler.ParseError = ParseError
+import BBHandler
+BBHandler.ParseError = ParseError
+
+__mtime_cache = {}
+
+def cached_mtime(f):
+ import os
+ if not __mtime_cache.has_key(f):
+ __mtime_cache[f] = os.stat(f)[8]
+ return __mtime_cache[f]
+
+def mark_dependency(d, f):
+ import bb, os
+ if f.startswith('./'):
+ f = "%s/%s" % (os.getcwd(), f[2:])
+ deps = (bb.data.getVar('__depends', d) or "").split()
+ deps.append("%s@%s" % (f, cached_mtime(f)))
+ bb.data.setVar('__depends', " ".join(deps), d)
+
+def supports(fn, data):
+ """Returns true if we have a handler for this file, false otherwise"""
+ for h in handlers:
+ if h['supports'](fn, data):
+ return 1
+ return 0
+
+def handle(fn, data, include = 0):
+ """Call the handler that is appropriate for this file"""
+ for h in handlers:
+ if h['supports'](fn, data):
+ return h['handle'](fn, data, include)
+ return None
+
+def init(fn, data):
+ for h in handlers:
+ if h['supports'](fn):
+ return h['init'](data)