60 lines
2.5 KiB
Python
60 lines
2.5 KiB
Python
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from lark import Lark, tree
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sentence = 'tenpo lon la mi sitelen e lipu sona'
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# from https://github.com/kilipan/nasin-toki
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grammar = """
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sentence: ((phrase|PREPOSITION phrase|sentence) LA)* (PRONOUN_MI_SINA | phrase (EN phrase)* LI)+ (PREVERB* phrase (E phrase)* (PREPOSITION phrase)*)*
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phrase: head PI? modifier*
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head: CONTENT_WORD | loan_word
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modifier: CONTENT_WORD | loan_word
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EN: "en"
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LI: "li"
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E: "e"
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LA: "la"
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PI: "pi"
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O: "o"
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ANU: "anu"
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PARTICLE: EN | LI | E | LA | PI | O | ANU
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A: "a"
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EMOTICLE: A
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CONTENT_WORD: "akesi" | "ala" | "alasa" | "ale" | "anpa" | "ante" | "awen" | "esun" | "ijo" | "ike" | "ilo" | "insa" | "jaki" | "jaki" | "jan" | "jelo" | "jo" | "kala" | "kalama" | "kama" | "kasi" | "ken" | "kepeken" | "kili" | "kiwen" | "ko" | "kon" | "kule" | "kulupu" | "kute" | "lape" | "laso" | "lawa" | "len" | "lete" | "lili" | "linja" | "lipu" | "loje" | "lon" | "luka" | "lukin" | "lupa" | "ma" | "mama" | "mani" | "mi" | "moku" | "moli" | "monsi" | "mu" | "mun" | "musi" | "mute" | "nanpa" | "nasa" | "nasin" | "nena" | "nimi" | "noka" | "olin" | "ona" | "open" | "pakala" | "pali" | "palisa" | "pan" | "pana" | "pilin" | "pimeja" | "pini" | "pipi" | "poka" | "poki" | "pona" | "pu" | "sama" | "seli" | "selo" | "seme" | "sewi" | "sijelo" | "sike" | "sin" | "sina" | "sinpin" | "sitelen" | "sona" | "soweli" | "suli" | "suno" | "supa" | "suwi" | "tan" | "taso" | "tawa" | "telo" | "tenpo" | "toki" | "tomo" | "tu" | "unpa" | "uta" | "utala" | "walo" | "wan" | "waso" | "wawa" | "weka" | "wile" | "kijetesantakalu" | "kin" | "kipisi" | "ku" | "leko" | "meli" | "mije" | "misikeke" | "monsuta" | "namako" | "soko" | "tonsi"
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PRONOUN_MI_SINA: "mi" | "sina"
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PRONOUN: PRONOUN_MI_SINA | "ona" | "ni"
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PREPOSITION: "lon" | "tawa" | "tan" | "sama" | "kepeken"
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PREVERB: "wile" | "sona" | "awen" | "kama" | "ken" | "lukin"
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QUESTION: "seme"
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VOWEL: "a" | "e" | "i" | "o" | "u"
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CONSONANT: "p" | "t" | "k" | "s" | "m" | "n" | "l" | "j" | "w"
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CONSONANT_N: "n"
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VOWEL_CAPITAL: "A" | "E" | "I" | "O" | "U"
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CONSONANT_CAPITAL: "P" | "T" | "K" | "S" | "M" | "N" | "L" | "J" | "W"
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SYLLABLE: CONSONANT? VOWEL CONSONANT_N?
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SYLLABLE_CAPITAL_V: VOWEL_CAPITAL CONSONANT_N?
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SYLLABLE_CAPITAL_CV: CONSONANT_CAPITAL VOWEL CONSONANT_N?
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loan_word: (SYLLABLE_CAPITAL_V | SYLLABLE_CAPITAL_CV) SYLLABLE*
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%import common.WS
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%ignore WS
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"""
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parser = Lark(grammar, start='sentence', ambiguity='explicit')
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print(parser.parse(sentence))
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print(parser.parse(sentence).pretty())
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