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# Murder in the Park - A Robotic Mystery
# Copyright (C) 2008 Jeffrey Armstrong (a.k.a. PrintStar)
# http://jeff.rainbow-100.com/
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
#
# A full version of the license terms is available in LICENSE.
PREPOSITIONS = ['at',
'with',
'in',
'to',
'on',
'inside',
'into',
'onto',
'about',
'the',
'a',
'an',
'out']
def removePrep(args):
words = args.split()
astr = ''
for word in words:
try:
PREPOSITIONS.index(word)
except ValueError:
astr = astr + word + ' '
return astr.strip()
def parseSentence(sentence):
"""Parses the sentence and returns a verb and the two objects (if applicable)"""
elements = sentence.split()
verb = elements[0]
obj1 = None
obj2 = None
elements = elements[1:]
for value in elements:
try:
ind = PREPOSITIONS.index(value)
elements.remove(value)
except ValueError:
continue
if len(elements) >= 1:
obj1 = elements[0]
if len(elements) >= 2:
obj2 = elements[1]
return (verb,obj1,obj2)
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