mirror of
https://git.yoctoproject.org/poky
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Add bitbake-dev to allow ease of testing and development of bitbake trunk
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5337 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Richard Purdie
80
bitbake-dev/lib/bb/parse/__init__.py
Normal file
80
bitbake-dev/lib/bb/parse/__init__.py
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@@ -0,0 +1,80 @@
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"""
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BitBake Parsers
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File parsers for the BitBake build tools.
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"""
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# Copyright (C) 2003, 2004 Chris Larson
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# Copyright (C) 2003, 2004 Phil Blundell
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Based on functions from the base bb module, Copyright 2003 Holger Schurig
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__all__ = [ 'ParseError', 'SkipPackage', 'cached_mtime', 'mark_dependency',
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'supports', 'handle', 'init' ]
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handlers = []
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import bb, os
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class ParseError(Exception):
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"""Exception raised when parsing fails"""
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class SkipPackage(Exception):
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"""Exception raised to skip this package"""
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__mtime_cache = {}
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def cached_mtime(f):
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if not __mtime_cache.has_key(f):
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__mtime_cache[f] = os.stat(f)[8]
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return __mtime_cache[f]
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def cached_mtime_noerror(f):
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if not __mtime_cache.has_key(f):
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try:
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__mtime_cache[f] = os.stat(f)[8]
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except OSError:
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return 0
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return __mtime_cache[f]
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def mark_dependency(d, f):
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if f.startswith('./'):
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f = "%s/%s" % (os.getcwd(), f[2:])
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deps = bb.data.getVar('__depends', d) or []
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deps.append( (f, cached_mtime(f)) )
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bb.data.setVar('__depends', deps, d)
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def supports(fn, data):
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"""Returns true if we have a handler for this file, false otherwise"""
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for h in handlers:
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if h['supports'](fn, data):
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return 1
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return 0
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def handle(fn, data, include = 0):
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"""Call the handler that is appropriate for this file"""
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for h in handlers:
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if h['supports'](fn, data):
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return h['handle'](fn, data, include)
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raise ParseError("%s is not a BitBake file" % fn)
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def init(fn, data):
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for h in handlers:
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if h['supports'](fn):
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return h['init'](data)
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from parse_py import __version__, ConfHandler, BBHandler
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416
bitbake-dev/lib/bb/parse/parse_py/BBHandler.py
Normal file
416
bitbake-dev/lib/bb/parse/parse_py/BBHandler.py
Normal file
@@ -0,0 +1,416 @@
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#!/usr/bin/env python
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# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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"""
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class for handling .bb files
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Reads a .bb file and obtains its metadata
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"""
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# Copyright (C) 2003, 2004 Chris Larson
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# Copyright (C) 2003, 2004 Phil Blundell
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import re, bb, os, sys, time
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import bb.fetch, bb.build, bb.utils
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from bb import data, fetch, methodpool
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from ConfHandler import include, localpath, obtain, init
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from bb.parse import ParseError
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__func_start_regexp__ = re.compile( r"(((?P<py>python)|(?P<fr>fakeroot))\s*)*(?P<func>[\w\.\-\+\{\}\$]+)?\s*\(\s*\)\s*{$" )
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__inherit_regexp__ = re.compile( r"inherit\s+(.+)" )
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__export_func_regexp__ = re.compile( r"EXPORT_FUNCTIONS\s+(.+)" )
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__addtask_regexp__ = re.compile("addtask\s+(?P<func>\w+)\s*((before\s*(?P<before>((.*(?=after))|(.*))))|(after\s*(?P<after>((.*(?=before))|(.*)))))*")
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__addhandler_regexp__ = re.compile( r"addhandler\s+(.+)" )
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__def_regexp__ = re.compile( r"def\s+(\w+).*:" )
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__python_func_regexp__ = re.compile( r"(\s+.*)|(^$)" )
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__word__ = re.compile(r"\S+")
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__infunc__ = ""
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__inpython__ = False
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__body__ = []
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__classname__ = ""
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classes = [ None, ]
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# We need to indicate EOF to the feeder. This code is so messy that
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# factoring it out to a close_parse_file method is out of question.
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# We will use the IN_PYTHON_EOF as an indicator to just close the method
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#
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# The two parts using it are tightly integrated anyway
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IN_PYTHON_EOF = -9999999999999
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__parsed_methods__ = methodpool.get_parsed_dict()
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def supports(fn, d):
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localfn = localpath(fn, d)
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return localfn[-3:] == ".bb" or localfn[-8:] == ".bbclass" or localfn[-4:] == ".inc"
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def inherit(files, d):
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__inherit_cache = data.getVar('__inherit_cache', d) or []
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fn = ""
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lineno = 0
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files = data.expand(files, d)
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for file in files:
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if file[0] != "/" and file[-8:] != ".bbclass":
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file = os.path.join('classes', '%s.bbclass' % file)
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if not file in __inherit_cache:
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bb.msg.debug(2, bb.msg.domain.Parsing, "BB %s:%d: inheriting %s" % (fn, lineno, file))
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__inherit_cache.append( file )
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data.setVar('__inherit_cache', __inherit_cache, d)
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include(fn, file, d, "inherit")
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__inherit_cache = data.getVar('__inherit_cache', d) or []
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def handle(fn, d, include = 0):
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global __func_start_regexp__, __inherit_regexp__, __export_func_regexp__, __addtask_regexp__, __addhandler_regexp__, __infunc__, __body__, __residue__
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__body__ = []
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__infunc__ = ""
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__classname__ = ""
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__residue__ = []
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if include == 0:
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bb.msg.debug(2, bb.msg.domain.Parsing, "BB " + fn + ": handle(data)")
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else:
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bb.msg.debug(2, bb.msg.domain.Parsing, "BB " + fn + ": handle(data, include)")
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(root, ext) = os.path.splitext(os.path.basename(fn))
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base_name = "%s%s" % (root,ext)
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init(d)
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if ext == ".bbclass":
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__classname__ = root
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classes.append(__classname__)
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__inherit_cache = data.getVar('__inherit_cache', d) or []
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if not fn in __inherit_cache:
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__inherit_cache.append(fn)
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data.setVar('__inherit_cache', __inherit_cache, d)
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if include != 0:
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oldfile = data.getVar('FILE', d)
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else:
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oldfile = None
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fn = obtain(fn, d)
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bbpath = (data.getVar('BBPATH', d, 1) or '').split(':')
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if not os.path.isabs(fn):
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f = None
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for p in bbpath:
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j = os.path.join(p, fn)
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if os.access(j, os.R_OK):
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abs_fn = j
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f = open(j, 'r')
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break
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if f is None:
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raise IOError("file %s not found" % fn)
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else:
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f = open(fn,'r')
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abs_fn = fn
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if ext != ".bbclass":
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dname = os.path.dirname(abs_fn)
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if dname not in bbpath:
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bbpath.insert(0, dname)
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data.setVar('BBPATH', ":".join(bbpath), d)
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if include:
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bb.parse.mark_dependency(d, abs_fn)
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if ext != ".bbclass":
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data.setVar('FILE', fn, d)
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lineno = 0
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while 1:
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lineno = lineno + 1
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s = f.readline()
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if not s: break
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s = s.rstrip()
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feeder(lineno, s, fn, base_name, d)
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if __inpython__:
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# add a blank line to close out any python definition
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feeder(IN_PYTHON_EOF, "", fn, base_name, d)
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if ext == ".bbclass":
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classes.remove(__classname__)
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else:
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if include == 0:
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data.expandKeys(d)
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data.update_data(d)
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anonqueue = data.getVar("__anonqueue", d, 1) or []
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body = [x['content'] for x in anonqueue]
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flag = { 'python' : 1, 'func' : 1 }
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data.setVar("__anonfunc", "\n".join(body), d)
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data.setVarFlags("__anonfunc", flag, d)
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from bb import build
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try:
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t = data.getVar('T', d)
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data.setVar('T', '${TMPDIR}/anonfunc/', d)
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build.exec_func("__anonfunc", d)
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data.delVar('T', d)
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if t:
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data.setVar('T', t, d)
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except Exception, e:
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bb.msg.debug(1, bb.msg.domain.Parsing, "Exception when executing anonymous function: %s" % e)
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raise
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data.delVar("__anonqueue", d)
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data.delVar("__anonfunc", d)
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set_additional_vars(fn, d, include)
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data.update_data(d)
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all_handlers = {}
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for var in data.getVar('__BBHANDLERS', d) or []:
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# try to add the handler
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handler = data.getVar(var,d)
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bb.event.register(var, handler)
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tasklist = data.getVar('__BBTASKS', d) or []
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bb.build.add_tasks(tasklist, d)
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bbpath.pop(0)
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if oldfile:
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bb.data.setVar("FILE", oldfile, d)
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# we have parsed the bb class now
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if ext == ".bbclass" or ext == ".inc":
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__parsed_methods__[base_name] = 1
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return d
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def feeder(lineno, s, fn, root, d):
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global __func_start_regexp__, __inherit_regexp__, __export_func_regexp__, __addtask_regexp__, __addhandler_regexp__, __def_regexp__, __python_func_regexp__, __inpython__,__infunc__, __body__, classes, bb, __residue__
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if __infunc__:
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if s == '}':
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__body__.append('')
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data.setVar(__infunc__, '\n'.join(__body__), d)
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data.setVarFlag(__infunc__, "func", 1, d)
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if __infunc__ == "__anonymous":
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anonqueue = bb.data.getVar("__anonqueue", d) or []
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anonitem = {}
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anonitem["content"] = bb.data.getVar("__anonymous", d)
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||||
anonitem["flags"] = bb.data.getVarFlags("__anonymous", d)
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anonqueue.append(anonitem)
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bb.data.setVar("__anonqueue", anonqueue, d)
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bb.data.delVarFlags("__anonymous", d)
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bb.data.delVar("__anonymous", d)
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__infunc__ = ""
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||||
__body__ = []
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else:
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__body__.append(s)
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return
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if __inpython__:
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||||
m = __python_func_regexp__.match(s)
|
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if m and lineno != IN_PYTHON_EOF:
|
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__body__.append(s)
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return
|
||||
else:
|
||||
# Note we will add root to parsedmethods after having parse
|
||||
# 'this' file. This means we will not parse methods from
|
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# bb classes twice
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if not root in __parsed_methods__:
|
||||
text = '\n'.join(__body__)
|
||||
methodpool.insert_method( root, text, fn )
|
||||
funcs = data.getVar('__functions__', d) or {}
|
||||
if not funcs.has_key( root ):
|
||||
funcs[root] = text
|
||||
else:
|
||||
funcs[root] = "%s\n%s" % (funcs[root], text)
|
||||
|
||||
data.setVar('__functions__', funcs, d)
|
||||
__body__ = []
|
||||
__inpython__ = False
|
||||
|
||||
if lineno == IN_PYTHON_EOF:
|
||||
return
|
||||
|
||||
# fall through
|
||||
|
||||
if s == '' or s[0] == '#': return # skip comments and empty lines
|
||||
|
||||
if s[-1] == '\\':
|
||||
__residue__.append(s[:-1])
|
||||
return
|
||||
|
||||
s = "".join(__residue__) + s
|
||||
__residue__ = []
|
||||
|
||||
m = __func_start_regexp__.match(s)
|
||||
if m:
|
||||
__infunc__ = m.group("func") or "__anonymous"
|
||||
key = __infunc__
|
||||
if data.getVar(key, d):
|
||||
# clean up old version of this piece of metadata, as its
|
||||
# flags could cause problems
|
||||
data.setVarFlag(key, 'python', None, d)
|
||||
data.setVarFlag(key, 'fakeroot', None, d)
|
||||
if m.group("py") is not None:
|
||||
data.setVarFlag(key, "python", "1", d)
|
||||
else:
|
||||
data.delVarFlag(key, "python", d)
|
||||
if m.group("fr") is not None:
|
||||
data.setVarFlag(key, "fakeroot", "1", d)
|
||||
else:
|
||||
data.delVarFlag(key, "fakeroot", d)
|
||||
return
|
||||
|
||||
m = __def_regexp__.match(s)
|
||||
if m:
|
||||
__body__.append(s)
|
||||
__inpython__ = True
|
||||
return
|
||||
|
||||
m = __export_func_regexp__.match(s)
|
||||
if m:
|
||||
fns = m.group(1)
|
||||
n = __word__.findall(fns)
|
||||
for f in n:
|
||||
allvars = []
|
||||
allvars.append(f)
|
||||
allvars.append(classes[-1] + "_" + f)
|
||||
|
||||
vars = [[ allvars[0], allvars[1] ]]
|
||||
if len(classes) > 1 and classes[-2] is not None:
|
||||
allvars.append(classes[-2] + "_" + f)
|
||||
vars = []
|
||||
vars.append([allvars[2], allvars[1]])
|
||||
vars.append([allvars[0], allvars[2]])
|
||||
|
||||
for (var, calledvar) in vars:
|
||||
if data.getVar(var, d) and not data.getVarFlag(var, 'export_func', d):
|
||||
continue
|
||||
|
||||
if data.getVar(var, d):
|
||||
data.setVarFlag(var, 'python', None, d)
|
||||
data.setVarFlag(var, 'func', None, d)
|
||||
|
||||
for flag in [ "func", "python" ]:
|
||||
if data.getVarFlag(calledvar, flag, d):
|
||||
data.setVarFlag(var, flag, data.getVarFlag(calledvar, flag, d), d)
|
||||
for flag in [ "dirs" ]:
|
||||
if data.getVarFlag(var, flag, d):
|
||||
data.setVarFlag(calledvar, flag, data.getVarFlag(var, flag, d), d)
|
||||
|
||||
if data.getVarFlag(calledvar, "python", d):
|
||||
data.setVar(var, "\tbb.build.exec_func('" + calledvar + "', d)\n", d)
|
||||
else:
|
||||
data.setVar(var, "\t" + calledvar + "\n", d)
|
||||
data.setVarFlag(var, 'export_func', '1', d)
|
||||
|
||||
return
|
||||
|
||||
m = __addtask_regexp__.match(s)
|
||||
if m:
|
||||
func = m.group("func")
|
||||
before = m.group("before")
|
||||
after = m.group("after")
|
||||
if func is None:
|
||||
return
|
||||
var = "do_" + func
|
||||
|
||||
data.setVarFlag(var, "task", 1, d)
|
||||
|
||||
bbtasks = data.getVar('__BBTASKS', d) or []
|
||||
if not var in bbtasks:
|
||||
bbtasks.append(var)
|
||||
data.setVar('__BBTASKS', bbtasks, d)
|
||||
|
||||
existing = data.getVarFlag(var, "deps", d) or []
|
||||
if after is not None:
|
||||
# set up deps for function
|
||||
for entry in after.split():
|
||||
if entry not in existing:
|
||||
existing.append(entry)
|
||||
data.setVarFlag(var, "deps", existing, d)
|
||||
if before is not None:
|
||||
# set up things that depend on this func
|
||||
for entry in before.split():
|
||||
existing = data.getVarFlag(entry, "deps", d) or []
|
||||
if var not in existing:
|
||||
data.setVarFlag(entry, "deps", [var] + existing, d)
|
||||
return
|
||||
|
||||
m = __addhandler_regexp__.match(s)
|
||||
if m:
|
||||
fns = m.group(1)
|
||||
hs = __word__.findall(fns)
|
||||
bbhands = data.getVar('__BBHANDLERS', d) or []
|
||||
for h in hs:
|
||||
bbhands.append(h)
|
||||
data.setVarFlag(h, "handler", 1, d)
|
||||
data.setVar('__BBHANDLERS', bbhands, d)
|
||||
return
|
||||
|
||||
m = __inherit_regexp__.match(s)
|
||||
if m:
|
||||
|
||||
files = m.group(1)
|
||||
n = __word__.findall(files)
|
||||
inherit(n, d)
|
||||
return
|
||||
|
||||
from bb.parse import ConfHandler
|
||||
return ConfHandler.feeder(lineno, s, fn, d)
|
||||
|
||||
__pkgsplit_cache__={}
|
||||
def vars_from_file(mypkg, d):
|
||||
if not mypkg:
|
||||
return (None, None, None)
|
||||
if mypkg in __pkgsplit_cache__:
|
||||
return __pkgsplit_cache__[mypkg]
|
||||
|
||||
myfile = os.path.splitext(os.path.basename(mypkg))
|
||||
parts = myfile[0].split('_')
|
||||
__pkgsplit_cache__[mypkg] = parts
|
||||
if len(parts) > 3:
|
||||
raise ParseError("Unable to generate default variables from the filename: %s (too many underscores)" % mypkg)
|
||||
exp = 3 - len(parts)
|
||||
tmplist = []
|
||||
while exp != 0:
|
||||
exp -= 1
|
||||
tmplist.append(None)
|
||||
parts.extend(tmplist)
|
||||
return parts
|
||||
|
||||
def set_additional_vars(file, d, include):
|
||||
"""Deduce rest of variables, e.g. ${A} out of ${SRC_URI}"""
|
||||
|
||||
return
|
||||
# Nothing seems to use this variable
|
||||
#bb.msg.debug(2, bb.msg.domain.Parsing, "BB %s: set_additional_vars" % file)
|
||||
|
||||
#src_uri = data.getVar('SRC_URI', d, 1)
|
||||
#if not src_uri:
|
||||
# return
|
||||
|
||||
#a = (data.getVar('A', d, 1) or '').split()
|
||||
|
||||
#from bb import fetch
|
||||
#try:
|
||||
# ud = fetch.init(src_uri.split(), d)
|
||||
# a += fetch.localpaths(d, ud)
|
||||
#except fetch.NoMethodError:
|
||||
# pass
|
||||
#except bb.MalformedUrl,e:
|
||||
# raise ParseError("Unable to generate local paths for SRC_URI due to malformed uri: %s" % e)
|
||||
#del fetch
|
||||
|
||||
#data.setVar('A', " ".join(a), d)
|
||||
|
||||
|
||||
# Add us to the handlers list
|
||||
from bb.parse import handlers
|
||||
handlers.append({'supports': supports, 'handle': handle, 'init': init})
|
||||
del handlers
|
||||
228
bitbake-dev/lib/bb/parse/parse_py/ConfHandler.py
Normal file
228
bitbake-dev/lib/bb/parse/parse_py/ConfHandler.py
Normal file
@@ -0,0 +1,228 @@
|
||||
#!/usr/bin/env python
|
||||
# ex:ts=4:sw=4:sts=4:et
|
||||
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
|
||||
"""
|
||||
class for handling configuration data files
|
||||
|
||||
Reads a .conf file and obtains its metadata
|
||||
|
||||
"""
|
||||
|
||||
# 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 version 2 as
|
||||
# published by the Free Software Foundation.
|
||||
#
|
||||
# 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.,
|
||||
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
|
||||
import re, bb.data, os, sys
|
||||
from bb.parse import ParseError
|
||||
|
||||
#__config_regexp__ = re.compile( r"(?P<exp>export\s*)?(?P<var>[a-zA-Z0-9\-_+.${}]+)\s*(?P<colon>:)?(?P<ques>\?)?=\s*(?P<apo>['\"]?)(?P<value>.*)(?P=apo)$")
|
||||
__config_regexp__ = re.compile( r"(?P<exp>export\s*)?(?P<var>[a-zA-Z0-9\-_+.${}/]+)(\[(?P<flag>[a-zA-Z0-9\-_+.]+)\])?\s*((?P<colon>:=)|(?P<ques>\?=)|(?P<append>\+=)|(?P<prepend>=\+)|(?P<predot>=\.)|(?P<postdot>\.=)|=)\s*(?P<apo>['\"]?)(?P<value>.*)(?P=apo)$")
|
||||
__include_regexp__ = re.compile( r"include\s+(.+)" )
|
||||
__require_regexp__ = re.compile( r"require\s+(.+)" )
|
||||
__export_regexp__ = re.compile( r"export\s+(.+)" )
|
||||
|
||||
def init(data):
|
||||
if not bb.data.getVar('TOPDIR', data):
|
||||
bb.data.setVar('TOPDIR', os.getcwd(), data)
|
||||
if not bb.data.getVar('BBPATH', data):
|
||||
bb.data.setVar('BBPATH', os.path.join(sys.prefix, 'share', 'bitbake'), data)
|
||||
|
||||
def supports(fn, d):
|
||||
return localpath(fn, d)[-5:] == ".conf"
|
||||
|
||||
def localpath(fn, d):
|
||||
if os.path.exists(fn):
|
||||
return fn
|
||||
|
||||
if "://" not in fn:
|
||||
return fn
|
||||
|
||||
localfn = None
|
||||
try:
|
||||
localfn = bb.fetch.localpath(fn, d, False)
|
||||
except bb.MalformedUrl:
|
||||
pass
|
||||
|
||||
if not localfn:
|
||||
return fn
|
||||
return localfn
|
||||
|
||||
def obtain(fn, data):
|
||||
import sys, bb
|
||||
fn = bb.data.expand(fn, data)
|
||||
localfn = bb.data.expand(localpath(fn, data), data)
|
||||
|
||||
if localfn != fn:
|
||||
dldir = bb.data.getVar('DL_DIR', data, 1)
|
||||
if not dldir:
|
||||
bb.msg.debug(1, bb.msg.domain.Parsing, "obtain: DL_DIR not defined")
|
||||
return localfn
|
||||
bb.mkdirhier(dldir)
|
||||
try:
|
||||
bb.fetch.init([fn], data)
|
||||
except bb.fetch.NoMethodError:
|
||||
(type, value, traceback) = sys.exc_info()
|
||||
bb.msg.debug(1, bb.msg.domain.Parsing, "obtain: no method: %s" % value)
|
||||
return localfn
|
||||
|
||||
try:
|
||||
bb.fetch.go(data)
|
||||
except bb.fetch.MissingParameterError:
|
||||
(type, value, traceback) = sys.exc_info()
|
||||
bb.msg.debug(1, bb.msg.domain.Parsing, "obtain: missing parameters: %s" % value)
|
||||
return localfn
|
||||
except bb.fetch.FetchError:
|
||||
(type, value, traceback) = sys.exc_info()
|
||||
bb.msg.debug(1, bb.msg.domain.Parsing, "obtain: failed: %s" % value)
|
||||
return localfn
|
||||
return localfn
|
||||
|
||||
|
||||
def include(oldfn, fn, data, error_out):
|
||||
"""
|
||||
|
||||
error_out If True a ParseError will be reaised if the to be included
|
||||
"""
|
||||
if oldfn == fn: # prevent infinate recursion
|
||||
return None
|
||||
|
||||
import bb
|
||||
fn = bb.data.expand(fn, data)
|
||||
oldfn = bb.data.expand(oldfn, data)
|
||||
|
||||
from bb.parse import handle
|
||||
try:
|
||||
ret = handle(fn, data, True)
|
||||
except IOError:
|
||||
if error_out:
|
||||
raise ParseError("Could not %(error_out)s file %(fn)s" % vars() )
|
||||
bb.msg.debug(2, bb.msg.domain.Parsing, "CONF file '%s' not found" % fn)
|
||||
|
||||
def handle(fn, data, include = 0):
|
||||
if include:
|
||||
inc_string = "including"
|
||||
else:
|
||||
inc_string = "reading"
|
||||
init(data)
|
||||
|
||||
if include == 0:
|
||||
bb.data.inheritFromOS(data)
|
||||
oldfile = None
|
||||
else:
|
||||
oldfile = bb.data.getVar('FILE', data)
|
||||
|
||||
fn = obtain(fn, data)
|
||||
if not os.path.isabs(fn):
|
||||
f = None
|
||||
bbpath = bb.data.getVar("BBPATH", data, 1) or []
|
||||
for p in bbpath.split(":"):
|
||||
currname = os.path.join(p, fn)
|
||||
if os.access(currname, os.R_OK):
|
||||
f = open(currname, 'r')
|
||||
abs_fn = currname
|
||||
bb.msg.debug(2, bb.msg.domain.Parsing, "CONF %s %s" % (inc_string, currname))
|
||||
break
|
||||
if f is None:
|
||||
raise IOError("file '%s' not found" % fn)
|
||||
else:
|
||||
f = open(fn,'r')
|
||||
bb.msg.debug(1, bb.msg.domain.Parsing, "CONF %s %s" % (inc_string,fn))
|
||||
abs_fn = fn
|
||||
|
||||
if include:
|
||||
bb.parse.mark_dependency(data, abs_fn)
|
||||
|
||||
lineno = 0
|
||||
bb.data.setVar('FILE', fn, data)
|
||||
while 1:
|
||||
lineno = lineno + 1
|
||||
s = f.readline()
|
||||
if not s: break
|
||||
w = s.strip()
|
||||
if not w: continue # skip empty lines
|
||||
s = s.rstrip()
|
||||
if s[0] == '#': continue # skip comments
|
||||
while s[-1] == '\\':
|
||||
s2 = f.readline()[:-1].strip()
|
||||
lineno = lineno + 1
|
||||
s = s[:-1] + s2
|
||||
feeder(lineno, s, fn, data)
|
||||
|
||||
if oldfile:
|
||||
bb.data.setVar('FILE', oldfile, data)
|
||||
return data
|
||||
|
||||
def feeder(lineno, s, fn, data):
|
||||
def getFunc(groupd, key, data):
|
||||
if 'flag' in groupd and groupd['flag'] != None:
|
||||
return bb.data.getVarFlag(key, groupd['flag'], data)
|
||||
else:
|
||||
return bb.data.getVar(key, data)
|
||||
|
||||
m = __config_regexp__.match(s)
|
||||
if m:
|
||||
groupd = m.groupdict()
|
||||
key = groupd["var"]
|
||||
if "exp" in groupd and groupd["exp"] != None:
|
||||
bb.data.setVarFlag(key, "export", 1, data)
|
||||
if "ques" in groupd and groupd["ques"] != None:
|
||||
val = getFunc(groupd, key, data)
|
||||
if val == None:
|
||||
val = groupd["value"]
|
||||
elif "colon" in groupd and groupd["colon"] != None:
|
||||
e = data.createCopy()
|
||||
bb.data.update_data(e)
|
||||
val = bb.data.expand(groupd["value"], e)
|
||||
elif "append" in groupd and groupd["append"] != None:
|
||||
val = "%s %s" % ((getFunc(groupd, key, data) or ""), groupd["value"])
|
||||
elif "prepend" in groupd and groupd["prepend"] != None:
|
||||
val = "%s %s" % (groupd["value"], (getFunc(groupd, key, data) or ""))
|
||||
elif "postdot" in groupd and groupd["postdot"] != None:
|
||||
val = "%s%s" % ((getFunc(groupd, key, data) or ""), groupd["value"])
|
||||
elif "predot" in groupd and groupd["predot"] != None:
|
||||
val = "%s%s" % (groupd["value"], (getFunc(groupd, key, data) or ""))
|
||||
else:
|
||||
val = groupd["value"]
|
||||
if 'flag' in groupd and groupd['flag'] != None:
|
||||
bb.msg.debug(3, bb.msg.domain.Parsing, "setVarFlag(%s, %s, %s, data)" % (key, groupd['flag'], val))
|
||||
bb.data.setVarFlag(key, groupd['flag'], val, data)
|
||||
else:
|
||||
bb.data.setVar(key, val, data)
|
||||
return
|
||||
|
||||
m = __include_regexp__.match(s)
|
||||
if m:
|
||||
s = bb.data.expand(m.group(1), data)
|
||||
bb.msg.debug(3, bb.msg.domain.Parsing, "CONF %s:%d: including %s" % (fn, lineno, s))
|
||||
include(fn, s, data, False)
|
||||
return
|
||||
|
||||
m = __require_regexp__.match(s)
|
||||
if m:
|
||||
s = bb.data.expand(m.group(1), data)
|
||||
include(fn, s, data, "include required")
|
||||
return
|
||||
|
||||
m = __export_regexp__.match(s)
|
||||
if m:
|
||||
bb.data.setVarFlag(m.group(1), "export", 1, data)
|
||||
return
|
||||
|
||||
raise ParseError("%s:%d: unparsed line: '%s'" % (fn, lineno, s));
|
||||
|
||||
# Add us to the handlers list
|
||||
from bb.parse import handlers
|
||||
handlers.append({'supports': supports, 'handle': handle, 'init': init})
|
||||
del handlers
|
||||
33
bitbake-dev/lib/bb/parse/parse_py/__init__.py
Normal file
33
bitbake-dev/lib/bb/parse/parse_py/__init__.py
Normal file
@@ -0,0 +1,33 @@
|
||||
#!/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 version 2 as
|
||||
# published by the Free Software Foundation.
|
||||
#
|
||||
# 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.,
|
||||
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
#
|
||||
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
|
||||
__version__ = '1.0'
|
||||
|
||||
__all__ = [ 'ConfHandler', 'BBHandler']
|
||||
|
||||
import ConfHandler
|
||||
import BBHandler
|
||||
Reference in New Issue
Block a user