def __init__ ( self , syms , dfls ):
"""
initialization
arguments:
self -
syms - Elly grammatical symbol table
dfls - definition elements in list
exceptions:
FormatFailure on error
"""
# print 'dfls=' , dfls
if len(dfls) != 3: # must have 3 elements
raise ellyException.FormatFailure
else:
if dfls[0] == '\\0':
self.patn = u'\x00' # special nul pattern
else:
self.patn = ellyWildcard.convert(dfls[0]) # encode Elly pattern
if dfls[0] != '$':
if self.patn == None or ellyWildcard.minMatch(self.patn) == 0:
print >> sys.stderr , '** bad link pattern:' , dfls[0]
raise ellyException.FormatFailure
self.catg = None # defaults
self.synf = None #
sss = dfls[1].lower() # cannot be Unicode!
# print 'sss=' , sss
if sss != '-': # allow for no category
syx = syntaxSpecification.SyntaxSpecification(syms,sss)
if syx != None:
self.catg = syx.catg # syntactic category
self.synf = syx.synf.positive # syntactic features
try:
n = int(dfls[2]) # next state for link
except:
raise ellyException.FormatFailure # unrecognizable number
if n < 0: # final transition?
if self.patn == u'\x00':
raise ellyException.FormatFailure # final state not allowed here
pe = self.patn[-1] # if so, get last pattern element
if ( pe != ellyWildcard.cALL and # final pattern must end with * or $
pe != ellyWildcard.cEND ):
self.patn += ellyWildcard.cEND # default is $
print >> sys.stderr , '** default $ added to pattern' , dfls
self.nxts = n # specify next state
def __init__ ( self , syms , dfls ):
"""
initialization
arguments:
self -
syms - Elly grammatical symbol table
dfls - definition elements in list
exceptions:
FormatFailure on error
"""
# print 'dfls=' , dfls
ne = len(dfls)
# print 'ne=' , ne
if 3 > ne or ne > 5: # must have 3 to 5 elements
raise ellyException.FormatFailure
else:
if dfls[0] == '\\0':
self.patn = u'\x00' # special nul pattern
elif ellyWildcard.numSpaces(list(dfls[0])) > 0:
print >> sys.stderr , '** link pattern includes space:' , dfls[0]
raise ellyException.FormatFailure
else:
self.patn = ellyWildcard.convert(dfls[0]) # encode Elly pattern
if dfls[0] != '$':
if self.patn == None or ellyWildcard.minMatch(self.patn) == 0:
print >> sys.stderr , '** bad link pattern:' , dfls[0]
raise ellyException.FormatFailure
# print 'appended patn=' , list(self.patn) , '=' , len(self.patn)
lastat = dfls[-1]
self.catg = None # defaults
self.synf = None #
self.semf = None #
self.bias = 0 #
sss = dfls[1].lower() # assumed not to be Unicode
# print 'sss=' , sss
if sss != '-': # allow for no category
syx = syntaxSpecification.SyntaxSpecification(syms,sss)
if syx != None:
if lastat != '-1': # not a stop state for matching
raise ellyException.FormatFailure # cannot have syntax here
self.catg = syx.catg # syntactic category
self.synf = syx.synf.positive # syntactic features
if ne > 3:
if lastat != '-1': # not a stop state for matching
raise ellyException.FormatFailure # cannot have semantics here
sss = None if dfls[2] == '-' else dfls[2].lower()
else:
sss = None
# print 'semantic features=' , sss
sem = featureSpecification.FeatureSpecification(syms,sss,True)
self.semf = sem.positive # get semantic features
# print 'semf=' , self.semf
if ne > 4:
try:
self.bias = int(dfls[3])
except ValueError:
raise ellyException.FormatFailure # unrecognizable bias
try:
n = int(lastat) # next state for link
except ValueError:
raise ellyException.FormatFailure # unrecognizable number
# print 'transition=' , n
if n < 0: # final transition?
if self.patn == u'\x00':
raise ellyException.FormatFailure # final state not allowed here
pe = self.patn[-1] # if so, get last pattern element
if ( pe != ellyWildcard.cALL and # final pattern must end with * or $
pe != ellyWildcard.cEND ):
self.patn += ellyWildcard.cEND # default is $
print >> sys.stderr , '** final $ added to pattern' , list(self.patn)
self.nxts = n # specify next state
def __init__(self, syms, dfls):
"""
initialization
arguments:
self -
syms - Elly grammatical symbol table
dfls - definition elements in list
exceptions:
FormatFailure on error
"""
# print 'dfls=' , dfls
ne = len(dfls)
# print 'ne=' , ne
if 3 > ne or ne > 5: # must have 3 to 5 elements
raise ellyException.FormatFailure
else:
if dfls[0] == '\\0':
self.patn = u'\x00' # special nul pattern
elif ellyWildcard.numSpaces(list(dfls[0])) > 0:
print >> sys.stderr, '** link pattern includes space:', dfls[0]
raise ellyException.FormatFailure
else:
# print 'do conversion'
self.patn = ellyWildcard.convert(
dfls[0]) # encode Elly pattern
# print 'patn=' , self.patn
if dfls[0] != '$':
if self.patn == None or ellyWildcard.minMatch(self.patn) == 0:
print >> sys.stderr, '** bad link pattern:', dfls[0]
raise ellyException.FormatFailure
# print 'appended patn=' , list(self.patn) , '=' , len(self.patn)
lastat = dfls[-1]
self.catg = None # defaults
self.synf = None #
self.semf = None #
self.bias = 0 #
sss = dfls[1].lower() # assumed not to be Unicode
# print 'sss=' , sss
if sss != '-': # allow for no category
syx = syntaxSpecification.SyntaxSpecification(syms, sss)
if syx != None:
if not lastat in ['-1', '-2'
]: # not a stop state for matching
raise ellyException.FormatFailure # cannot have syntax here
self.catg = syx.catg # syntactic category
self.synf = syx.synf.positive # syntactic features
if ne > 3:
if lastat != '-1': # not a stop state for matching
raise ellyException.FormatFailure # cannot have semantics here
sss = None if dfls[2] == '-' else dfls[2].lower()
else:
sss = None
# print 'semantic features=' , sss
sem = featureSpecification.FeatureSpecification(syms, sss, True)
self.semf = sem.positive # get semantic features
# print 'semf=' , self.semf
if ne > 4:
try:
self.bias = int(dfls[3])
except ValueError:
raise ellyException.FormatFailure # unrecognizable bias
try:
n = int(lastat) # next state for link
except ValueError:
raise ellyException.FormatFailure # unrecognizable number
# print 'transition=' , n
if n < 0: # final transition?
if self.patn == u'\x00':
raise ellyException.FormatFailure # final state not allowed here
if n == -1:
pe = self.patn[-1] # if so, get last pattern element
if (pe != ellyWildcard.cALL
and # final pattern must end with * or $
pe != ellyWildcard.cEND):
self.patn += ellyWildcard.cEND # default is $
print >> sys.stderr, '** final $ added to pattern', list(
self.patn)
self.nxts = n # specify next state