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56 szabot 1
#!/usr/bin/python
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# -*- coding: utf-8 -*-
176 muzer 3
#    This file is part of Tsim Apiak.
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#
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#    Tsim Apiak is free software: you can redistribute it and/or modify
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#    it under the terms of the GNU General Public Licence as published by
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#    the Free Software Foundation, either version 3 of the Licence, or
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#    (at your option) any later version. 
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# 
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#    In addition to this, you must also comply with clause 4 of the
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#    Apache Licence, version 2.0, concerning attribution. Where there
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#    is a contradiction between the two licences, the GPL
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#    takes preference.
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#
186 szabot 15
#    Tsim Apiak is distributed in the hope that it will be useful,
176 muzer 16
#    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
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#    along with Tsim Apiak.  If not, see <http://www.gnu.org/licenses/>.
56 szabot 22
 
66 szabot 23
import dbconnector
103 szabot 24
import parsenum
246 szabot 25
import re
56 szabot 26
 
221 muzer 27
#wordlist = [{"id": 0, "navi": u"tawtute", "infix": u"tawtute", "type": u"n."}] + dbconnector.getnavilist() + [{"id": 0, "navi": u"na'vi", "infix": u"na'vi", "type": u"n."}] # XXX HACK - extra proper nouns
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wordlist = dbconnector.getnavilist()
65 szabot 29
 
187 muzer 30
 
246 szabot 31
BROKENWORDS = ((u"sami", u"si", u"", u"am", u"", (()), (()), False), (u"to", u"to", u"", u"", u"", (()), (()), False), (u"frato", u"to", u"", u"", u"", [[u"fra"]], (()), False)) # XXX HACK - These are words that are either not in Eana Eltu, or that get interpreted wrongly for whatever reason. The latter should be removed from this list when the parser gets more sophisticated. The former should also have an entry in the equivalent array in the translator! If it can take infixes, consider adding it to the main wordlist above (see the examples). The order is - original, Na'vi root, 0-pos infix, 1-pos infix, 2-pos infix, PREFIXES, suffixes. Things that can take affixes should go in the above list instead.
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INFIXES1 = (u"awn", u"eyk", u"us", u"äp", u"")
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INFIXES2 = (u"ìyev", u"iyev", u"ìmìy", u"arm", u"asy", u"ilv", u"ìmv", u"imv", u"ìrm", u"irv", u"ìsy", u"aly", u"ary", u"ìly", u"ìry", u"ìlm", u"alm", u"am", u"ay", u"er", u"ìm", u"iv", u"ìy", u"ol", u"")
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INFIXES3 = (u"äng", u"ats", u"eiy", u"ei", u"uy", u"")
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PREFIXES = (u"tsay", u"say", u"fay", u"fra", u"pxe", u"fne", u"tsa", u"sa", u"pe", u"fe", u"le", u"nì", u"sä", u"tì", u"sì", u"ay", u"me", u"fì", u"ke", u"he", u"a")
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ADPOSITIONS = (u"mungwrr", u"kxamlä", u"pximaw", u"pxisre", u"tafkip", u"nemfa", u"takip", u"mìkam", u"teri", u"fkip", u"luke", u"pxel", u"pxaw", u"rofa", u"ìlä", u"fpi", u"ftu", u"kip", u"lok", u"maw", u"sre", u"sìn", u"vay", u"eo", u"fa", u"hu", u"io", u"ka", u"mì", u"na", u"ne", u"ro", u"ta", u"uo", u"wä", u"äo", u"to", u"sì")
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POSTFIXES = ADPOSITIONS + (u"tsyìp", u"eyä", u"ìri", u"ìl", u"it", u"lo", u"ri", u"ru", u"ti", u"ur", u"ve", u"yä", u"ya", u"tu", u"vi", u"yu", u"an", u"ng", u"ke", u"e", u"o", u"l", u"t", u"y", u"a", u"ä", u"r")
62 szabot 38
#prefixesn = ur"(?P<npr>(?:(?:fì|tsa)?(?:me|pxe|ay|fra)?|(?:fay)?|(?:tsay)?)(?:fne)?(?:tì|sä)?"
74 szabot 39
#prefixesv = ur"(?P<vpr>(?:nì|sä|tì|rä'ä |ke )?)"
56 szabot 40
 
246 szabot 41
LENIT = ((u"px", u"p"), (u"tx", u"t"), (u"kx", u"k"), (u"ts", u"s"), (u"t", u"s"), (u"p", u"f"), (u"k", u"h"), (u"'", u""))
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56 szabot 43
def parseword(wordin):
187 muzer 44
    tempid = 0
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    temptype = u""
246 szabot 46
    for brokenword in BROKENWORDS: # XXX HACK - this is all code to work around bugs that shouldn't exist
191 muzer 47
        if wordin[0] == brokenword[0]:
187 muzer 48
            for word in wordlist:
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                if brokenword[1] == word["navi"]:
187 muzer 50
                    tempid = word["id"]
204 muzer 51
                    temptype = word["type"]
187 muzer 52
            return {"word": {"id": tempid, "navi": brokenword[1], "infix": u"", "type": temptype}, "pref": brokenword[5], "post": brokenword[6], "len": brokenword[7], "inf": (brokenword[2], brokenword[3], brokenword[4]) }
90 szabot 53
    ret = {"word": {"id": 0, "navi": u"[" + wordin[0] + u"]", "infix": u"", "type": u""}}
65 szabot 54
    for word in wordlist:
222 muzer 55
        word["navi"] = word["navi"].lower()
65 szabot 56
        foundit = True
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        foundprefs = []
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        foundposts = []
99 szabot 59
        lenited = False
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        splitword = word["infix"].split(u" ")
172 muzer 61
        foundins = [u"", u"", u""]
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        if len(wordin) < len(splitword):
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            foundit = False
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            continue
65 szabot 65
        for wor in range(len(splitword)):
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            if not foundit:
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                break
65 szabot 68
            foundprefs.append([])
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            foundposts.append([])
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            center = u""
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            if u"<1>" in splitword[wor]:
185 muzer 72
                tempin1 = []
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                tempin2 = []
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                tempin3 = []
246 szabot 75
                for in1 in INFIXES1:
185 muzer 76
                    if in1 in wordin[wor]:
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                        tempin1.append(in1)
246 szabot 78
                for in2 in INFIXES2:
185 muzer 79
                    if in2 in wordin[wor]:
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                        tempin2.append(in2)
246 szabot 81
                for in3 in INFIXES3:
185 muzer 82
                    if in3 in wordin[wor]:
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                        tempin3.append(in3)
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                for in1 in tempin1:
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                    for in2 in tempin2:
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                        for in3 in tempin3:
246 szabot 87
                            if splitword[wor].replace(u"<1><2>", in1 + in2).replace(u"<3>", in3).replace(u"lll", u"l").replace(u"rrr", u"r") in wordin[wor]:
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                                center = splitword[wor].replace(u"<1><2>", in1 + in2).replace(u"<3>", in3).replace(u"lll", u"l").replace(u"rrr", u"r")
65 szabot 89
                                foundins = [in1, in2, in3]
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                                break
246 szabot 91
                        if center != u"":
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                            break
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                    if center != u"":
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                        break
65 szabot 95
            else:
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                if splitword[wor] in wordin[wor]:
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                    center = splitword[wor]
216 muzer 98
                if center == u"" and (wordin[wor] == u"paya" or splitword[wor] != u"pxay"): # XXX HACK - workaround to fix pay being lenited pxay. Maybe fixable without hardcoding?
246 szabot 99
                    for i in LENIT:
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                        temp = u""
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                        if splitword[wor].startswith(i[0]):
92 szabot 102
                            temp = i[1] + splitword[wor][len(i[0]):]
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                            if temp in wordin[wor]:
99 szabot 104
                                lenited = True
92 szabot 105
                                center = temp
95 szabot 106
                if center == u"":
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                    if splitword[wor].endswith(u"nga"):
97 szabot 108
                        temp = splitword[wor][:-3] + u"ng"
95 szabot 109
                        if temp in wordin[wor]:
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                            center = temp
103 szabot 111
                    if splitword[wor].endswith(u"po"):
174 muzer 112
                        temp = splitword[wor][:-2] + u"p"
103 szabot 113
                        if temp in wordin[wor]:
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                            center = temp
74 szabot 115
            if center == u"":
65 szabot 116
                foundit = False
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                break
91 szabot 118
            temp = wordin[wor].split(center)
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            if len(temp) != 2:
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                foundit = False
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                break
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            pref, posf = temp
119 szabot 123
            last = u""
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            while last != pref:
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                last = pref
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                for pre in PREFIXES:
119 szabot 127
                    if pref != u"":
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                        if pref.endswith(pre):
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                            if pre in foundprefs[wor]:
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                                break
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                            foundprefs[wor].append(pre)
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                            pref = pref[:-len(pre)]
120 szabot 133
                            break
65 szabot 134
            if pref != u"":
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                foundit = False
244 szabot 136
                foundprefs = []
65 szabot 137
                break
119 szabot 138
            last = u""
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            while last != posf:
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                last = posf
246 szabot 141
                for pos in POSTFIXES:
119 szabot 142
                    if posf != u"":
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                        if posf.startswith(pos):
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                            if pos in foundposts[wor]:
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                                break
244 szabot 146
                            if pos != u"ä" or word["navi"] != u"pey": # XXX HACK - fix for peyä. THIS SHOULD NOT BE HERE!
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                                foundposts[wor].append(pos)
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                                posf = posf[len(pos):]
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                                break
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                            else:
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                                break
82 szabot 152
            if posf != u"":
80 szabot 153
                foundit = False
244 szabot 154
                foundposts = []
80 szabot 155
                break
65 szabot 156
        if foundit == True:
157
            foundword = word
56 szabot 158
            break
87 szabot 159
    ret["pref"] = foundprefs
160
    ret["post"] = foundposts
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    ret["inf"] = foundins
99 szabot 162
    ret["len"] = lenited
65 szabot 163
    if foundit == True:
71 szabot 164
        ret["word"] = foundword
77 szabot 165
    return ret
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def parsesent(sent):
101 szabot 168
    sent = sent.strip().lower().replace(u"’", u"'")
246 szabot 169
    sent = re.sub(ur"[^\wìä' ]", u"", sent)
170
    sent = re.sub(ur"\ +", u" ", sent)
89 szabot 171
    sent = sent.split(u" ")
77 szabot 172
    ret = []
173
    left = len(sent)
174
    while left:
246 szabot 175
        word = parsenum.parse(sent[len(sent) - left])
103 szabot 176
        if word == None:
177
            word = parseword(sent[-left:])
78 szabot 178
        left -= len(word["word"]["navi"].split(" "))
77 szabot 179
        ret.append(word)
136 muzer 180
    return ret