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bitbake: [parser] Move more stuff out the feeder 

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
This commit is contained in:
Holger Freyther 2009-05-17 15:56:40 +02:00 committed by Richard Purdie
parent b045ab3222
commit fb918a7582
1 changed files with 48 additions and 38 deletions
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86
bitbake/lib/bb/parse/parse_py/ConfHandler.py
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@ -33,6 +33,50 @@ __include_regexp__ = re.compile( r"include\s+(.+)" )
__require_regexp__ = re.compile( r"require\s+(.+)" )
__export_regexp__ = re.compile( r"export\s+(.+)" )
# routines for the parser, to be turned into an AST
def handleInclude(m, fn, lineno, data, force):
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)
def handleExport(m, data):
bb.data.setVarFlag(m.group(1), "export", 1, data)
def handleData(groupd, data):
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)
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)
def init(data):
topdir = bb.data.getVar('TOPDIR', data)
if not topdir:
@ -110,59 +154,25 @@ def handle(fn, data, include = 0):
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)
handleData(groupd, 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)
handleInclude(m, fn, lineno, data, False)
return
m = __require_regexp__.match(s)
if m:
s = bb.data.expand(m.group(1), data)
include(fn, s, data, "include required")
handleInclude(m, fn, lineno, data, True)
return
m = __export_regexp__.match(s)
if m:
bb.data.setVarFlag(m.group(1), "export", 1, data)
handleExport(m, data)
return
raise ParseError("%s:%d: unparsed line: '%s'" % (fn, lineno, s));