def compile ( syms, clss , code , nwy=0 ):
"""
create cognitive or generative semantic procedure from code
arguments:
syms - symbol table
clss - type of procedure: 'c'=cognitive, 'g'=generative
code - list of semantic commands
nwy - type of grammar rule
returns:
cognitive or generative procedure on success, None otherwise
"""
inps = ellyDefinitionReader.EllyDefinitionReader(code)
if clss == 'c':
cp = cognitiveProcedure.CognitiveProcedure(syms,inps,nwy)
return cp if cp.logic != None else None
elif clss == 'g':
gp = generativeProcedure.GenerativeProcedure(syms,inps)
return gp if gp.logic != None else None
else:
print ( 'bad semantic procedure class' , file=sys.stderr )
return None
def _genp(self, ls):
"""
create a generative procedure
arguments:
self -
ls - list of command strings
returns:
GenerativeProcedure
"""
din = ellyDefinitionReader.EllyDefinitionReader(ls)
return generativeProcedure.GenerativeProcedure(self.context.syms, din)
def __init__(self, stb, gtb, ptb):
"""
create parse tree generator with grammar and syntax type patterns
arguments:
self -
stb - symbol table
gtb - grammar
ptb - patterns
"""
# print "at ParseTreeBottomUp"
inp = ellyDefinitionReader.EllyDefinitionReader(['obtain'])
self.litg = generativeProcedure.GenerativeProcedure(stb, inp)
inp = ellyDefinitionReader.EllyDefinitionReader([])
self.litc = cognitiveProcedure.CognitiveProcedure(stb, inp)
self.ntyp = stb.getSyntaxTypeCount()
self.gtb = gtb
self.ptb = ptb
self.ctx = None # set by ParseTree, if at all
super(ParseTreeBottomUp, self).__init__()
# print "back in ParseTreeBottomUp"
self._pls = 0
def __init__(self, dta):
"""
initialization of vocabulary object from retrieved record
arguments:
self -
dta - what DB support returns
throws:
FormatFailure on error
"""
self._ln = 0
rec = dta[1] # data record found for search key
# print ( 'voc rec=' , rec , file=sys.stderr )
r = rec.split('=:') # split off term in data record
if len(r) <= 1: return # the '=:' is mandatory
d = r[1].strip().split(' ') # definition is right of '=:'
# print ( 'VEntry: define as' , d , file=sys.stderr )
if len(d) < 4: return # it should have at least 4 parts
ur = r[0].strip() # term left of '=:'
self.chs = list(ur) # save it
self.cat = int(d.pop(0)) # syntactic category
# print ( ' full term=' , ''.join(self.chs) , file=sys.stderr )
sy = d.pop(0)
nb = len(sy) * 4
self.syf = ellyBits.EllyBits(nb) # allocate bits
self.syf.reinit(sy) # set syntactic features
sm = d.pop(0)
nb = len(sm) * 4
self.smf = ellyBits.EllyBits(nb) # allocate bits
self.smf.reinit(sm) # set semantic features
self.bia = int(d.pop(0)) # save initial plausibility
if len(d) > 0: # any concept?
self.con = d.pop(0).upper() # if so, save it
else:
self.con = '-'
# print ( ' translation=' , d , file=sys.stderr )
if len(d) == 0: # no further definition?
self.gen = obtnp # if so, then use default procedure
self._nt = 0 # i.e. no translation
elif d[0][0] == '=': # simple translation?
dfs = ' '.join(d) # just in case translation had spaces
# print ( 'def ext=' , dfs , file=sys.stderr )
pls = ['append ' + dfs[1:]]
inpts = ellyDefinitionReader.EllyDefinitionReader(pls)
self.gen = generativeProcedure.GenerativeProcedure(None, inpts)
self._nt = 1
elif d[0][0] == '(': # get predefined procedure
inpts = ellyDefinitionReader.EllyDefinitionReader([d[0]])
self.gen = generativeProcedure.GenerativeProcedure(None, inpts)
self._nt = 0
else: # otherwise, set for selection of translation
# print ( 'multi selection, d=' , d , file=sys.stderr )
cm = 'pick LANG (' # construct instruction to select
for p in d:
if p[-1] == ',':
p = p[:-1]
cm += p + '#' # build selection clauses
cm += ')'
gens[0] = cm # replace action
# print ( 'cm=' , cm )
# print ( 'gens=' , gens )
inpts = ellyDefinitionReader.EllyDefinitionReader(gens)
self.gen = generativeProcedure.GenerativeProcedure(None, inpts)
if self.gen == None:
print('vocabulary generative semantic failure',
file=sys.stderr)
print('gens=', gens, file=sys.stderr)
raise ellyException.FormatFailure
# print ( 'vocabulary gen.logic' )
# generativeDefiner.showCode(self.gen.logic)
self._nt = len(d)
self._ln = len(self.chs)
"""
vocabulary element from external table lookup
"""
import sys
import ellyBits
import ellyException
import ellyDefinitionReader
import generativeProcedure
import unicodedata
gens = ['*'] # define generative procedure for translation
geno = ['obtain'] # default generative procedure
inptx = ellyDefinitionReader.EllyDefinitionReader(geno)
obtnp = generativeProcedure.GenerativeProcedure(None, inptx)
class VocabularyElement(object):
"""
vocabulary term plus definition
attributes:
chs - list of chars in term
cat - syntactic category
syf - syntactic flags
smf - semantic flags
bia - initial plausibility score
con - associated concept
gen - generative procedure
