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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
 
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import re
66 szabot 24
import dbconnector
103 szabot 25
import parsenum
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
 
237 muzer 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.
94 szabot 32
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"")
156 muzer 35
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")
171 muzer 36
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")
121 szabot 37
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
 
91 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""
216 muzer 46
    for brokenword in brokenwords: # XXX HACK - this is all code to work around bugs that shouldn't exist
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        if wordin[0] == brokenword[0]:
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            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
74 szabot 60
        splitword = word["infix"].split(u" ")
172 muzer 61
        foundins = [u"", u"", u""]
74 szabot 62
        if len(wordin) < len(splitword):
68 szabot 63
            foundit = False
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            next
65 szabot 65
        for wor in range(len(splitword)):
76 szabot 66
            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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            pre = []
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            post = []
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            if u"<1>" in splitword[wor]:
185 muzer 74
                tempin1 = []
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                tempin2 = []
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                tempin3 = []
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                for in1 in infixes1:
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                    if in1 in wordin[wor]:
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                        tempin1.append(in1)
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                for in2 in infixes2:
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                    if in2 in wordin[wor]:
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                        tempin2.append(in2)
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                for in3 in infixes3:
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                    if in3 in wordin[wor]:
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                        tempin3.append(in3)
180 szabot 86
                for in1 in tempin1:
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                    for in2 in tempin2:
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                        for in3 in tempin3:
230 muzer 89
                            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]:
231 muzer 90
                                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 91
                                foundins = [in1, in2, in3]
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                                break
75 szabot 93
                        if center != u"": break
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                    if center != u"": 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?
91 szabot 99
                    for i in lenit:
92 szabot 100
                        temp = u""
91 szabot 101
                        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:
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                    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
241 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
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                for pos in postfixes:
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                    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
242 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
241 szabot 154
                foundposts = []
80 szabot 155
                break
65 szabot 156
        if foundit == True:
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            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"'")
100 szabot 169
    sent = re.sub(ur"[^\wìä' ]",u"",sent)
89 szabot 170
    sent = re.sub(ur"\ +",u" ",sent)
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    sent = sent.split(u" ")
77 szabot 172
    ret = []
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    left = len(sent)
174
    while left:
242 szabot 175
        #word = parsenum.parse(sent[len(sent)-left])
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        word = None
103 szabot 177
        if word == None:
178
            word = parseword(sent[-left:])
78 szabot 179
        left -= len(word["word"]["navi"].split(" "))
77 szabot 180
        ret.append(word)
136 muzer 181
    return ret