1311 lines
42 KiB
Python
1311 lines
42 KiB
Python
from xml.etree import ElementTree
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import re
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from enum import Enum
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from collections import defaultdict, namedtuple, Counter
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import sys
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import logging
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import argparse
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import pickle
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import time
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import subprocess
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import concurrent.futures
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import tempfile
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from msd_translate import MSD_TRANSLATE
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from tqdm import tqdm
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MAX_NUM_COMPONENTS = 5
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CODES = {
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"Noun": "N",
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"Verb": "V",
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"Adjective": "A",
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"Adverb": "R",
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"Pronoun": "P",
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"Numeral": "M",
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"Preposition": "S",
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"Conjunction": "C",
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"Particle": "Q",
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"Interjection": "I",
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"Abbreviation": "Y",
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"Residual": "X",
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'common': 'c',
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'proper': 'p',
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'masculine': 'm',
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'feminine': 'f',
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'neuter': 'n',
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"singular": "s",
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"dual": "d",
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"plural": "p",
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"nominative": "n",
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"genitive": "g",
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"dative": "d",
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"accusative": "a",
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"locative": "l",
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"instrumental": "i",
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"no": "n",
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"yes": "y",
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"main": "m",
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"auxiliary": "a",
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"perfective": "e",
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"progressive": "p",
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"biaspectual": "b",
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"infinitive": "n",
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"supine": "u",
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"participle": "p",
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"present": "r",
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"future": "f",
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"conditional": "c",
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"imperative": "m",
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"first": "1",
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"second": "2",
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"third": "3",
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"general": "g",
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"possessive": "s",
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"positive": "p",
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"comparative": "c",
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"superlative": "s",
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"personal": "p",
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"demonstrative": "d",
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"relative": "r",
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"reflexive": "x",
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"interrogative": "q",
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"indefinite": "i",
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"negative": "z",
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"bound": "b",
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"digit": "d",
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"roman": "r",
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"letter": "l",
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"cardinal": "c",
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"ordinal": "o",
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"pronominal": "p",
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"special": "s",
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"coordinating": "c",
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"subordinating": "s",
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"foreign": "f",
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"typo": "t",
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"program": "p",
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}
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TAGSET = {
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"N": ['type', 'gender', 'number', 'case', 'animate'],
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"V": ['type', 'aspect', 'vform', 'person', 'number', 'gender', 'negative'],
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"A": ['type', 'degree', 'gender', 'number', 'case', 'definiteness'],
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"R": ['type', 'degree'],
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"P": ['type', 'person', 'gender', 'number', 'case', 'owner_number', 'owned_gender', 'clitic'],
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"M": ['form', 'type', 'gender', 'number', 'case', 'definiteness'],
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"S": ['case'],
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"C": ['type'],
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"Q": [],
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"I": [],
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"Y": [],
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"X": ['type']
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}
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CATEGORY_BASES = {
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"N": ['.'] * 5,
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"V": ['.'] * 7,
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"A": ['.'] * 6,
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"R": ['.'] * 2,
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"P": ['.'] * 6,
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"M": ['.'] * 6,
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"S": ['.'] * 1,
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"C": ['.'] * 1,
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"Q": [],
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"I": [],
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"Y": [],
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"X": ['.'] * 1
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}
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class RestrictionType(Enum):
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Morphology = 0
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Lexis = 1
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MatchAll = 2
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class Order(Enum):
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FromTo = 0
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ToFrom = 1
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Any = 2
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@staticmethod
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def new(order):
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if order is not None:
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if order == "to-from":
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return Order.ToFrom
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elif order == "from-to":
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return Order.FromTo
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else:
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raise NotImplementedError("What kind of ordering is: {}".format(order))
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else:
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return Order.Any
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def match(self, from_w, to_w):
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if self is Order.Any:
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return True
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fi = from_w.int_id
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ti = to_w.int_id
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if self is Order.FromTo:
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return fi < ti
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elif self is Order.ToFrom:
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return ti < fi
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else:
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raise NotImplementedError("Should not be here: Order match")
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class ComponentRepresentation:
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def __init__(self, data, word_renderer):
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self.data = data
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self.word_renderer = word_renderer
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self.words = []
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self.rendition_text = None
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self.agreement = []
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def get_agreement(self):
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return []
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def add_word(self, word):
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self.words.append(word)
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def render(self):
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if self.rendition_text is None:
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self.rendition_text = self._render()
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def _render(self):
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raise NotImplementedError("Not implemented for class: {}".format(type(self)))
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class LemmaCR(ComponentRepresentation):
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def _render(self):
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return self.words[0].lemma if len(self.words) > 0 else None
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class LexisCR(ComponentRepresentation):
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def _render(self):
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return self.data['lexis']
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class WordFormAllCR(ComponentRepresentation):
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def _render(self):
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if len(self.words) == 0:
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return None
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else:
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forms = [w.text.lower() for w in self.words]
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return "/".join(set(forms))
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class WordFormAnyCR(ComponentRepresentation):
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def _render(self):
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text_forms = {}
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msd_lemma_txt_triplets = Counter([(w.msd, w.lemma, w.text) for w in self.words])
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for (msd, lemma, text), _n in reversed(msd_lemma_txt_triplets.most_common()):
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text_forms[(msd, lemma)] = text
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words_counter = []
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for word in self.words:
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words_counter.append((word.msd, word.lemma))
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sorted_words = sorted(set(words_counter), key=lambda x: -words_counter.count(x))
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for word_msd, word_lemma in sorted_words:
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for agr in self.agreement:
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if not agr.match(word_msd):
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break
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else:
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for agr in self.agreement:
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agr.confirm_match()
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if word_lemma is None:
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return None
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else:
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return text_forms[(word_msd, word_lemma)]
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class WordFormMsdCR(WordFormAnyCR):
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def __init__(self, *args):
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super().__init__(*args)
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self.lemma = None
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self.msd = None
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def check_msd(self, word):
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if 'msd' not in self.data:
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return True
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selectors = self.data['msd']
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for key, value in selectors.items():
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t = word.msd[0]
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v = TAGSET[t].index(key.lower())
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f1 = word.msd[v + 1]
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f2 = CODES[value]
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if '-' not in [f1, f2] and f1 != f2:
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return False
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return True
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pass
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def add_word(self, word):
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if self.lemma is None:
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self.lemma = word.lemma
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self.msd = word.msd
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if self.check_msd(word):
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super().add_word(word)
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def _render(self):
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msd = self.word_renderer.get_lemma_msd(self.lemma, self.msd)
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WordLemma = namedtuple('WordLemmaOnly', 'msd most_frequent_text lemma text')
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backup_word = WordLemma(msd=msd, most_frequent_text=lambda *x: None, lemma=None, text=None)
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self.words.append(backup_word)
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return super()._render()
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class WordFormAgreementCR(WordFormMsdCR):
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def __init__(self, data, word_renderer):
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super().__init__(data, word_renderer)
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self.rendition_candidate = None
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def get_agreement(self):
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return self.data['other']
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def match(self, word_msd):
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existing = [(w.msd, w.text) for w in self.words]
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for candidate_msd, candidate_text in self.word_renderer.available_words(self.lemma, existing):
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if self.msd[0] != candidate_msd[0]:
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continue
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if WordFormAgreementCR.check_agreement(word_msd, candidate_msd, self.data['agreement']):
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self.rendition_candidate = candidate_text
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return True
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return False
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def confirm_match(self):
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self.rendition_text = self.rendition_candidate
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@staticmethod
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def check_agreement(msd1, msd2, agreements):
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for agr_case in agreements:
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t1 = msd1[0]
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# if not in msd, some strange msd was tries, skipping...
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if agr_case not in TAGSET[t1]:
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logging.warning("Cannot do agreement: {} for msd {} not found!".format(agr_case, msd1))
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return False
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v1 = TAGSET[t1].index(agr_case)
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# if none specified: nedolocnik, always agrees
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if v1 + 1 >= len(msd1):
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continue
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# first is uppercase, not in TAGSET
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m1 = msd1[v1 + 1]
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# REPEAT (not DRY!)
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t2 = msd2[0]
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if agr_case not in TAGSET[t2]:
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logging.warning("Cannot do agreement: {} for msd {} not found!".format(agr_case, msd2))
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return False
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v2 = TAGSET[t2].index(agr_case)
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if v2 + 1 >= len(msd2):
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continue
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m2 = msd2[v2 + 1]
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# match!
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if '-' not in [m1, m2] and m1 != m2:
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return False
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return True
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def render(self):
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pass
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class ComponentRendition:
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def __init__(self):
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self.more = {}
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self.representation_factory = ComponentRepresentation
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def add_feature(self, feature):
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if 'rendition' in feature:
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if feature['rendition'] == "lemma":
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self.representation_factory = LemmaCR
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elif feature['rendition'] == "word_form":
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# just by default, changes with selection
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self.representation_factory = WordFormAnyCR
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elif feature['rendition'] == "lexis":
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self.representation_factory = LexisCR
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self.more['lexis'] = feature['string']
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else:
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raise NotImplementedError("Representation rendition: {}".format(feature))
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elif 'selection' in feature:
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if feature['selection'] == "msd":
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# could already be agreement
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if self.representation_factory != WordFormAgreementCR:
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self.representation_factory = WordFormMsdCR
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self.more['msd'] = {k: v for k, v in feature.items() if k != 'selection'}
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elif feature['selection'] == "all":
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self.representation_factory = WordFormAllCR
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elif feature['selection'] == 'agreement':
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assert(feature['head'][:4] == 'cid_')
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assert(feature['msd'] is not None)
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self.representation_factory = WordFormAgreementCR
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self.more['agreement'] = feature['msd'].split('+')
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self.more['other'] = feature['head'][4:]
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else:
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raise NotImplementedError("Representation selection: {}".format(feature))
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else:
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return None
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def cr_instance(self, word_renderer):
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return self.representation_factory(self.more, word_renderer)
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@staticmethod
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def set_representations(matches, structure, word_renderer):
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representations = {}
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for c in structure.components:
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representations[c.idx] = []
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for rep in c.representation:
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representations[c.idx].append(rep.cr_instance(word_renderer))
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for cid, reps in representations.items():
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for rep in reps:
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for agr in rep.get_agreement():
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if len(representations[agr]) != 1:
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n = len(representations[agr])
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raise NotImplementedError(
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"Structure {}: ".format(structure.id) +
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"component {} has agreement".format(cid) +
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" with component {}".format(agr) +
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", however there are {} (!= 1) representations".format(n) +
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" of component {}!".format(agr))
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representations[agr][0].agreement.append(rep)
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for words in matches.matches:
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# first pass, check everything but agreements
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for w_id, w in words.items():
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component = structure.get_component(w_id)
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component_representations = representations[component.idx]
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for representation in component_representations:
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representation.add_word(w)
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for cid, reps in representations.items():
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for rep in reps:
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rep.render()
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for cid, reps in representations.items():
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reps = [rep.rendition_text for rep in reps]
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if len(reps) == 0:
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pass
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elif all(r is None for r in reps):
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matches.representations[cid] = None
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else:
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matches.representations[cid] = " ".join(("" if r is None else r) for r in reps)
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class ComponentStatus(Enum):
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Optional = 0
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Required = 1
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Forbidden = 2
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def __str__(self):
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if self == ComponentStatus.Optional:
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return "?"
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elif self == ComponentStatus.Required:
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return "!"
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else: #Forbidden
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return "X"
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def get_level(restriction):
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for feature in restriction:
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if "level" in feature.keys():
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lvl = feature.get("level")
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else:
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continue
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raise RuntimeError("Unreachable!")
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def build_morphology_regex(restriction):
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restr_dict = {}
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for feature in restriction:
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feature_dict = dict(feature.items())
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match_type = True
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if "filter" in feature_dict:
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assert(feature_dict['filter'] == "negative")
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match_type = False
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del feature_dict['filter']
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assert(len(feature_dict) == 1)
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key, value = next(iter(feature_dict.items()))
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restr_dict[key] = (value, match_type)
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assert('POS' in restr_dict)
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category = restr_dict['POS'][0].capitalize()
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cat_code = CODES[category]
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rgx = [cat_code] + CATEGORY_BASES[cat_code]
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del restr_dict['POS']
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min_msd_length = 1
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for attribute, (value, typ) in restr_dict.items():
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index = TAGSET[cat_code].index(attribute.lower())
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assert(index >= 0)
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if '|' in value:
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match = "".join(CODES[val] for val in value.split('|'))
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else:
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match = CODES[value]
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match = "[{}{}]".format("" if typ else "^", match)
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rgx[index + 1] = match
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if typ:
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min_msd_length = max(index + 1, min_msd_length)
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re_objects = [re.compile(r) for r in rgx]
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def matcher(text):
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if len(text) <= min_msd_length:
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return False
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for c, r in zip(text, re_objects):
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if not r.match(c):
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return False
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return True
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return rgx, matcher
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def build_lexis_regex(restriction):
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restr_dict = {}
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for feature in restriction:
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restr_dict.update(feature.items())
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assert("lemma" in restr_dict)
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match_list = restr_dict['lemma'].split('|')
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return match_list, lambda text: text in match_list
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|
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class Restriction:
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def __init__(self, restriction_tag):
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if restriction_tag is None:
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self.type = RestrictionType.MatchAll
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self.matcher = None
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self.present = None
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return
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restriction_type = restriction_tag.get('type')
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if restriction_type == "morphology":
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self.type = RestrictionType.Morphology
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present, self.matcher = build_morphology_regex(list(restriction_tag))
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self.present = " ".join(present)
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elif restriction_type == "lexis":
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self.type = RestrictionType.Lexis
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self.present, self.matcher = build_lexis_regex(list(restriction_tag))
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else:
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raise NotImplementedError()
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def match(self, word):
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if self.type == RestrictionType.Morphology:
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match_to = word.msd
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elif self.type == RestrictionType.Lexis:
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match_to = word.lemma
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elif self.type == RestrictionType.MatchAll:
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return True
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else:
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raise RuntimeError("Unreachable!")
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|
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return self.matcher(match_to)
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|
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def __str__(self):
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return "({:s} {})".format(str(self.type).split('.')[1], self.present)
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|
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def __repr__(self):
|
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return str(self)
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|
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class Component:
|
|
def __init__(self, info):
|
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idx = info['cid']
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name = info['name'] if 'name' in info else None
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|
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if 'status' not in info:
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status = ComponentStatus.Required
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elif info['status'] == 'forbidden':
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status = ComponentStatus.Forbidden
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elif info['status'] == 'obligatory':
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status = ComponentStatus.Required
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elif info['status'] == 'optional':
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status = ComponentStatus.Optional
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else:
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raise NotImplementedError("strange status: {}".format(info['status']))
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|
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self.status = status
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self.name = name
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self.idx = idx
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self.restriction = None
|
|
self.next_element = []
|
|
self.representation = []
|
|
self.selection = {}
|
|
|
|
self.iter_ctr = 0
|
|
|
|
def add_next(self, next_component, link_label, order):
|
|
self.next_element.append((next_component, link_label, Order.new(order)))
|
|
|
|
def set_restriction(self, restrictions_tag):
|
|
if restrictions_tag is None:
|
|
self.restriction = Restriction(None)
|
|
|
|
elif restrictions_tag.tag == "restriction":
|
|
self.restriction = Restriction(restrictions_tag)
|
|
|
|
elif restrictions_tag.tag == "restriction_or":
|
|
self.restriction = [Restriction(el) for el in restrictions_tag]
|
|
|
|
else:
|
|
raise RuntimeError("Unreachable")
|
|
|
|
def set_representation(self, representation):
|
|
for rep in representation:
|
|
crend = ComponentRendition()
|
|
for feature in rep:
|
|
crend.add_feature(feature.attrib)
|
|
self.representation.append(crend)
|
|
|
|
def find_next(self, deps, comps, restrs, reprs):
|
|
to_ret = []
|
|
for d in deps:
|
|
if d[0] == self.idx:
|
|
_, idx, dep_label, order = d
|
|
|
|
next_component = Component(comps[idx])
|
|
next_component.set_restriction(restrs[idx])
|
|
next_component.set_representation(reprs[idx])
|
|
to_ret.append(next_component)
|
|
|
|
self.add_next(next_component, dep_label, order)
|
|
others = next_component.find_next(deps, comps, restrs, reprs)
|
|
to_ret.extend(others)
|
|
|
|
return to_ret
|
|
|
|
def name_str(self):
|
|
return "_" if self.name is None else self.name
|
|
|
|
def __str__(self):
|
|
n = self.name_str()
|
|
return "{:s}) {:7s}:{} [{}] :{}".format(
|
|
self.idx, n, self.status, self.restriction, self.representation)
|
|
|
|
def tree(self):
|
|
el = []
|
|
for next, link, order in self.next_element:
|
|
s = "{:3} -- {:5} --> {:3}".format(self.idx, link, next.idx)
|
|
if order != Order.Any:
|
|
s += " " + str(order)[6:]
|
|
|
|
el.append(s)
|
|
el.extend(next.tree())
|
|
return el
|
|
|
|
def __repr__(self):
|
|
return str(self)
|
|
|
|
def match(self, word):
|
|
m1 = self._match_self(word)
|
|
if m1 is None:
|
|
return None
|
|
|
|
mn = self._match_next(word)
|
|
if mn is None:
|
|
return None
|
|
|
|
to_ret = [m1]
|
|
for cmatch in mn:
|
|
# if good match but nothing to add, just continue
|
|
if len(cmatch) == 0:
|
|
continue
|
|
|
|
# if more than one match found for particular component
|
|
elif len(cmatch) > 1:
|
|
logging.debug("MULTIPLE: {}, {}".format(self.idx, cmatch))
|
|
# if more than one match in multiple components, NOPE!
|
|
if len(to_ret) > 1:
|
|
logging.warning("Strange multiple match: {}".format(
|
|
str([w.id for w in cmatch[0].values()])))
|
|
|
|
for tr in to_ret:
|
|
tr.update(cmatch[0])
|
|
continue
|
|
|
|
# yeah, so we have found more than one match, =>
|
|
# more than one element in to_ret
|
|
to_ret = [{**dict(to_ret[0]), **m} for m in cmatch]
|
|
|
|
else:
|
|
for tr in to_ret:
|
|
tr.update(cmatch[0])
|
|
|
|
logging.debug("MA: {}".format(str(to_ret)))
|
|
return to_ret
|
|
|
|
def _match_self(self, word):
|
|
matched = None
|
|
|
|
# matching
|
|
if type(self.restriction) is list:
|
|
for restr in self.restriction:
|
|
matched = restr.match(word)
|
|
if matched: # match either
|
|
break
|
|
else:
|
|
matched = self.restriction.match(word)
|
|
|
|
logging.debug("SELF MATCH({}: {} -> {}".format(self.idx, word.text, matched))
|
|
|
|
# recurse to next
|
|
if not matched:
|
|
return None
|
|
else:
|
|
return {self.idx: word}
|
|
|
|
def _match_next(self, word):
|
|
# matches for every component in links from this component
|
|
to_ret = []
|
|
|
|
# need to get all links that match
|
|
for next, link, order in self.next_element:
|
|
next_links = word.get_links(link)
|
|
logging.debug("FIND LINKS FOR: {} -> {}: #{}".format(self.idx, next.idx, len(next_links)))
|
|
to_ret.append([])
|
|
|
|
# good flag
|
|
good = next.status != ComponentStatus.Required
|
|
for next_word in next_links:
|
|
logging.debug("link: {}: {} -> {}".format(link, word.id, next_word.id))
|
|
if not order.match(word, next_word):
|
|
continue
|
|
|
|
match = next.match(next_word)
|
|
|
|
if match is not None:
|
|
# special treatement for forbidden
|
|
if next.status == ComponentStatus.Forbidden:
|
|
good = False
|
|
break
|
|
|
|
else:
|
|
assert(type(match) is list)
|
|
to_ret[-1].extend(match)
|
|
good = True
|
|
|
|
# if none matched, nothing found!
|
|
if not good:
|
|
logging.debug("BAD")
|
|
return None
|
|
|
|
return to_ret
|
|
|
|
|
|
class SyntacticStructure:
|
|
def __init__(self):
|
|
self.id = None
|
|
self.lbs = None
|
|
self.components = []
|
|
|
|
@staticmethod
|
|
def from_xml(xml):
|
|
st = SyntacticStructure()
|
|
st.id = xml.get('id')
|
|
st.lbs = xml.get('LBS')
|
|
|
|
assert(len(list(xml)) == 1)
|
|
system = next(iter(xml))
|
|
|
|
assert(system.get('type') == 'JOS')
|
|
components, dependencies, definitions = list(system)
|
|
|
|
deps = [ (dep.get('from'), dep.get('to'), dep.get('label'), dep.get('order')) for dep in dependencies ]
|
|
comps = { comp.get('cid'): dict(comp.items()) for comp in components }
|
|
|
|
restrs, forms = {}, {}
|
|
|
|
for comp in definitions:
|
|
n = comp.get('cid')
|
|
restrs[n] = None
|
|
forms[n] = []
|
|
|
|
for el in comp:
|
|
if el.tag.startswith("restriction"):
|
|
assert(restrs[n] is None)
|
|
restrs[n] = el
|
|
elif el.tag.startswith("representation"):
|
|
st.add_representation(n, el, forms)
|
|
else:
|
|
raise NotImplementedError("Unknown definition: {} in structure {}".format(el.tag, st.id))
|
|
|
|
fake_root_component = Component({'cid': '#', 'type': 'other'})
|
|
st.components = fake_root_component.find_next(deps, comps, restrs, forms)
|
|
return st
|
|
|
|
def add_representation(self, n, rep_el, forms):
|
|
assert(rep_el.tag == "representation")
|
|
to_add = []
|
|
for el in rep_el:
|
|
assert(el.tag == "feature")
|
|
if 'rendition' in el.attrib or 'selection' in el.attrib:
|
|
to_add.append(el)
|
|
else:
|
|
logging.warning("Strange representation feature in structure {}. Skipping"
|
|
.format(self.id))
|
|
continue
|
|
forms[n].append(to_add)
|
|
|
|
def __str__(self):
|
|
comp_str = "\n".join(str(comp) for comp in self.components)
|
|
links_str = "\n".join(self.components[0].tree())
|
|
|
|
return "{} LBS {}\nCOMPONENTS\n{}\n\nLINKS\n{}\n{}".format(
|
|
self.id, self.lbs, comp_str, links_str, "-" * 40)
|
|
|
|
def get_component(self, idx):
|
|
for c in self.components:
|
|
if c.idx == idx:
|
|
return c
|
|
raise RuntimeError("Unknown component id: {}".format(idx))
|
|
|
|
def match(self, word):
|
|
matches = self.components[0].match(word)
|
|
return [] if matches is None else matches
|
|
|
|
def load_structures(filename):
|
|
with open(filename, 'r') as fp:
|
|
et = ElementTree.XML(fp.read())
|
|
|
|
return build_structures(et), get_lemma_features(et)
|
|
|
|
def build_structures(et):
|
|
structures = []
|
|
for structure in et.iter('syntactic_structure'):
|
|
to_append = SyntacticStructure.from_xml(structure)
|
|
if to_append is None:
|
|
continue
|
|
structures.append(to_append)
|
|
return structures
|
|
|
|
def get_lemma_features(et):
|
|
lf = et.find('lemma_features')
|
|
if lf is None:
|
|
return {}
|
|
|
|
result = {}
|
|
for pos in lf.iter('POS'):
|
|
rgx_list, _ = build_morphology_regex(pos)
|
|
rgx_str = ""
|
|
for position in rgx_list:
|
|
if position == ".":
|
|
rgx_str += " "
|
|
elif len(position) == 1:
|
|
rgx_str += position
|
|
elif len(position) == 3 and position[0] == "[" and position[2] == "]":
|
|
rgx_str += position[1]
|
|
else:
|
|
raise RuntimeError("Strange rgx for lemma_feature...")
|
|
|
|
assert(rgx_str[0].isupper())
|
|
result[rgx_str[0]] = rgx_str.strip().replace(' ', '-')
|
|
|
|
return result
|
|
|
|
def get_msd(comp):
|
|
d = dict(comp.items())
|
|
if 'msd' in d:
|
|
return d['msd']
|
|
elif 'ana' in d:
|
|
return d['ana'][4:]
|
|
else:
|
|
logging.error(d, file=sys.stderr)
|
|
raise NotImplementedError("MSD?")
|
|
|
|
def lemma_only_word(msd):
|
|
if msd is None:
|
|
return None
|
|
else:
|
|
WordLemma = namedtuple('WordLemmaOnly', 'msd most_frequent_text lemma text')
|
|
return WordLemma(msd=msd, most_frequent_text=lambda *x: None, lemma=None, text=None)
|
|
|
|
class Word:
|
|
def __init__(self, xml, do_msd_translate):
|
|
self.lemma = xml.get('lemma')
|
|
self.msd = MSD_TRANSLATE[get_msd(xml)] if do_msd_translate else get_msd(xml)
|
|
self.id = xml.get('id')
|
|
self.text = xml.text
|
|
self.links = defaultdict(list)
|
|
|
|
last_num = self.id.split('.')[-1]
|
|
if last_num[0] not in '0123456789':
|
|
last_num = last_num[1:]
|
|
self.int_id = int(last_num)
|
|
|
|
assert(None not in (self.id, self.lemma, self.msd))
|
|
|
|
@staticmethod
|
|
def pcWord(pc, do_msd_translate):
|
|
pc.set('lemma', pc.text)
|
|
pc.set('msd', "N" if do_msd_translate else "U")
|
|
return Word(pc, do_msd_translate)
|
|
|
|
def add_link(self, link, to):
|
|
self.links[link].append(to)
|
|
|
|
def get_links(self, link):
|
|
if link not in self.links and "|" in link:
|
|
for l in link.split('|'):
|
|
self.links[link].extend(self.links[l])
|
|
|
|
return self.links[link]
|
|
|
|
def most_frequent_text(self, word_renderer):
|
|
return word_renderer.render(self.lemma, self.msd)
|
|
|
|
class WordMsdRenderer:
|
|
def __init__(self, lemma_features):
|
|
self.all_words = []
|
|
self.rendered_words = {}
|
|
self.frequent_words = {}
|
|
self.lemma_msd = {}
|
|
self.lemma_features = lemma_features
|
|
|
|
def add_words(self, words):
|
|
self.all_words.extend(words)
|
|
|
|
def generate_renders(self):
|
|
data = defaultdict(lambda: defaultdict(list))
|
|
for w in self.all_words:
|
|
data[w.lemma][w.msd].append(w.text)
|
|
|
|
for lemma, ld in data.items():
|
|
self.rendered_words[lemma] = {}
|
|
freq_words = defaultdict(int)
|
|
common_msd = "*" * 10
|
|
|
|
for msd, texts in ld.items():
|
|
rep = max(set(texts), key=texts.count)
|
|
self.rendered_words[lemma][msd] = (rep, len(texts))
|
|
|
|
for txt in texts:
|
|
freq_words[(msd, txt)] += 1
|
|
|
|
common_msd = self.merge_msd(common_msd, msd)
|
|
|
|
self.lemma_msd[lemma] = common_msd
|
|
|
|
self.frequent_words[lemma] = []
|
|
for (msd, txt), n in sorted(freq_words.items(), key=lambda x: -x[1]):
|
|
self.frequent_words[lemma].append((msd, txt, n))
|
|
|
|
lf = self.lemma_features
|
|
for lemma in self.lemma_msd.keys():
|
|
cmsd = self.lemma_msd[lemma]
|
|
if cmsd[0] in lf:
|
|
self.lemma_msd[lemma] = "".join(
|
|
l1 if l1 != "-" else l2 for l1, l2 in zip(lf[cmsd[0]], cmsd)
|
|
)
|
|
|
|
@staticmethod
|
|
def merge_msd(common_msd, new_msd):
|
|
def merge_letter(l1, l2):
|
|
if l1 == "*":
|
|
return l2
|
|
elif l1 != l2:
|
|
return "-"
|
|
else:
|
|
return l1
|
|
|
|
return "".join(merge_letter(l1, l2) for l1, l2 in zip(common_msd, new_msd))
|
|
|
|
def render(self, lemma, msd):
|
|
if lemma in self.rendered_words:
|
|
if msd in self.rendered_words[lemma]:
|
|
return self.rendered_words[lemma][msd][0]
|
|
|
|
def available_words(self, lemma, existing_texts):
|
|
counted_texts = Counter(existing_texts)
|
|
for (msd, text), _n in counted_texts.most_common():
|
|
yield (msd, text)
|
|
|
|
if lemma in self.frequent_words:
|
|
for msd, text, _ in self.frequent_words[lemma]:
|
|
if (msd, text) not in counted_texts:
|
|
yield (msd, text)
|
|
|
|
def get_lemma_msd(self, lemma, word_msd):
|
|
# should be here, since we collect every lemmas
|
|
lemma_msd = self.lemma_msd[lemma]
|
|
|
|
if lemma_msd[0] == '-':
|
|
if word_msd[0] in self.lemma_features:
|
|
return self.lemma_features[word_msd[0]]
|
|
else:
|
|
return '-'
|
|
else:
|
|
return lemma_msd
|
|
|
|
def is_root_id(id_):
|
|
return len(id_.split('.')) == 3
|
|
|
|
|
|
def load_files(args):
|
|
filenames = args.input
|
|
skip_id_check = args.skip_id_check
|
|
do_msd_translate = not args.no_msd_translate
|
|
|
|
for n, fname in enumerate(filenames):
|
|
if args.count_files:
|
|
status = " :: {} / {}".format(n, len(filenames))
|
|
else:
|
|
status = ""
|
|
yield load_tei_file(fname, skip_id_check, do_msd_translate, args.pc_tag, status)
|
|
|
|
|
|
def load_tei_file(filename, skip_id_check, do_msd_translate, pc_tag, status):
|
|
logging.info("LOADING FILE: {}{}".format(filename, status))
|
|
|
|
with open(filename, 'r') as fp:
|
|
xmlstring = re.sub(' xmlns="[^"]+"', '', fp.read(), count=1)
|
|
xmlstring = xmlstring.replace(' xml:', ' ')
|
|
et = ElementTree.XML(xmlstring)
|
|
|
|
words = {}
|
|
for w in et.iter("w"):
|
|
words[w.get('id')] = Word(w, do_msd_translate)
|
|
for pc in et.iter(pc_tag):
|
|
words[pc.get('id')] = Word.pcWord(pc, do_msd_translate)
|
|
|
|
for l in et.iter("link"):
|
|
if 'dep' in l.keys():
|
|
ana = l.get('afun')
|
|
lfrom = l.get('from')
|
|
dest = l.get('dep')
|
|
else:
|
|
ana = l.get('ana')
|
|
if ana[:4] != 'syn:': # dont bother...
|
|
continue
|
|
ana = ana[4:]
|
|
lfrom, dest = l.get('target').replace('#', '').split()
|
|
|
|
if lfrom in words:
|
|
if not skip_id_check and is_root_id(lfrom):
|
|
logging.error("NOO: {}".format(lfrom))
|
|
sys.exit(1)
|
|
|
|
if dest in words:
|
|
next_word = words[dest]
|
|
words[lfrom].add_link(ana, next_word)
|
|
else:
|
|
logging.error("Unknown id: {}".format(dest))
|
|
sys.exit(1)
|
|
|
|
else:
|
|
# strange errors, just skip...
|
|
pass
|
|
|
|
return list(words.values())
|
|
|
|
class Writer:
|
|
@staticmethod
|
|
def make_output_writer(args):
|
|
return Writer(False, args.output, args.multiple_output, int(args.sort_by), args.sort_reversed)
|
|
|
|
@staticmethod
|
|
def make_all_writer(args):
|
|
return Writer(True, args.all, False, -1, False)
|
|
|
|
def __init__(self, all, filename, multiple_output, sort_by, sort_reversed):
|
|
self.all = all
|
|
self.output_file = filename
|
|
self.multiple_output = multiple_output
|
|
|
|
self.sort_by = sort_by
|
|
self.sort_order = sort_reversed
|
|
|
|
def header(self):
|
|
cols = ["Lemma"]
|
|
if self.all:
|
|
cols = ["Token_ID", "Word_form"] + cols + ["Msd"]
|
|
else:
|
|
cols.extend(["Representative_form", "RF_scenario"])
|
|
|
|
assert(len(cols) == self.length())
|
|
cols = ["C{}_{}".format(i + 1, thd) for i in range(MAX_NUM_COMPONENTS) for thd in cols]
|
|
cols = ["Structure_ID"] + cols + ["Colocation_ID"]
|
|
|
|
if not self.all:
|
|
cols += ["Joint_representative_form", "Frequency"]
|
|
|
|
return cols
|
|
|
|
def length(self):
|
|
return 4 if self.all else 3
|
|
|
|
def from_word(self, word, representation, rep_exists):
|
|
if word is None:
|
|
return [""] * self.length()
|
|
elif self.all:
|
|
return [word.id, word.text, word.lemma, word.msd]
|
|
elif not rep_exists:
|
|
return [word.lemma, "", ""]
|
|
elif representation is None:
|
|
return [word.lemma, word.lemma, "lemma_fallback"]
|
|
else:
|
|
return [word.lemma, representation, "ok"]
|
|
|
|
def sorted_rows(self, rows):
|
|
if self.sort_by < 0 or len(rows) < 2:
|
|
return rows
|
|
|
|
if len(rows[0]) <= self.sort_by:
|
|
logging.warning("Cannot sort by column #{}: Not enough columns!".format(len(rows[0])))
|
|
return rows
|
|
|
|
try:
|
|
int(rows[0][self.sort_by])
|
|
key=lambda row: int(row[self.sort_by])
|
|
except ValueError:
|
|
key=lambda row: row[self.sort_by].lower()
|
|
|
|
return sorted(rows, key=key, reverse=self.sort_order)
|
|
|
|
def write_header(self, file_handler):
|
|
file_handler.write(", ".join(self.header()) + "\n")
|
|
|
|
def write_out_worker(self, file_handler, structure_id, components, colocation_ids):
|
|
rows = []
|
|
|
|
for cid, m, freq, rprsnt in colocation_ids.get_matches_for(structure_id, not self.all):
|
|
to_write = []
|
|
representation = ""
|
|
|
|
for idx, _comp in enumerate(components):
|
|
idx = str(idx + 1)
|
|
word = m[idx] if idx in m else None
|
|
rep_exists = idx in rprsnt
|
|
rep = rprsnt[idx] if rep_exists else None
|
|
to_write.extend(self.from_word(word, rep, rep_exists))
|
|
representation += " " + to_write[-2]
|
|
|
|
# make them equal size
|
|
to_write.extend([""] * (MAX_NUM_COMPONENTS * self.length() - len(to_write)))
|
|
to_write = [structure_id] + to_write + [cid]
|
|
|
|
if not self.all:
|
|
representation = re.sub(' +', ' ', representation)
|
|
to_write.append(representation.strip())
|
|
to_write.append(str(freq))
|
|
|
|
rows.append(to_write)
|
|
|
|
if len(rows) > 0:
|
|
rows = self.sorted_rows(rows)
|
|
file_handler.write("\n".join([", ".join(row) for row in rows]) + "\n")
|
|
file_handler.flush()
|
|
|
|
def write_out(self, structures, colocation_ids):
|
|
def fp_close(fp_):
|
|
if fp_ != sys.stdout:
|
|
fp_.close()
|
|
|
|
def fp_open(snum=None):
|
|
if self.output_file is None:
|
|
return sys.stdout
|
|
elif snum is None:
|
|
return open(self.output_file, "w")
|
|
else:
|
|
return open("{}.{}".format(self.output_file, snum), "w")
|
|
|
|
if not self.multiple_output:
|
|
fp = fp_open()
|
|
self.write_header(fp)
|
|
|
|
for s in structures:
|
|
if self.multiple_output:
|
|
fp=fp_open(s.id)
|
|
self.write_header(fp)
|
|
|
|
self.write_out_worker(fp, s.id, s.components, colocation_ids)
|
|
|
|
if self.multiple_output:
|
|
fp_close(fp)
|
|
|
|
if not self.multiple_output:
|
|
fp_close(fp)
|
|
|
|
class StructureMatch:
|
|
def __init__(self, match_id, structure_id):
|
|
self.match_id = match_id
|
|
self.structure_id = structure_id
|
|
|
|
self.matches = []
|
|
self.representations = {}
|
|
|
|
def append(self, match):
|
|
self.matches.append(match)
|
|
|
|
def __len__(self):
|
|
return len(self.matches)
|
|
|
|
class ColocationIds:
|
|
def __init__(self):
|
|
self.data = {}
|
|
self.min_frequency = args.min_freq
|
|
|
|
def _add_match(self, key, sid, match):
|
|
if key not in self.data:
|
|
self.data[key] = StructureMatch(str(len(self.data) + 1), sid)
|
|
self.data[key].append(match)
|
|
|
|
def get(self, key, n):
|
|
return self.data[key][n]
|
|
|
|
def add_matches(self, matches):
|
|
for sid, nms in matches.items():
|
|
for nm in nms:
|
|
self._add_match(nm[1], sid, nm[0])
|
|
|
|
def get_matches_for(self, structure_id, group):
|
|
for _cid_tup, sm in self.data.items():
|
|
if sm.structure_id != structure_id:
|
|
continue
|
|
|
|
for words in sm.matches:
|
|
yield (sm.match_id, words, len(sm), sm.representations)
|
|
if group:
|
|
break
|
|
|
|
def set_representations(self, structures, word_renderer):
|
|
components_dict = {structure.id: structure for structure in structures}
|
|
idx = 1
|
|
for _1, sm in tqdm(self.data.items()):
|
|
ComponentRendition.set_representations(sm, components_dict[sm.structure_id], word_renderer)
|
|
idx += 1
|
|
|
|
|
|
def match_file(words, structures):
|
|
matches = {s.id: [] for s in structures}
|
|
|
|
for s in tqdm(structures):
|
|
for w in words:
|
|
mhere = s.match(w)
|
|
logging.debug(" GOT: {}".format(len(mhere)))
|
|
for match in mhere:
|
|
colocation_id = [(idx, w.lemma) for idx, w in match.items()]
|
|
colocation_id = [s.id] + list(sorted(colocation_id, key=lambda x:x[0]))
|
|
colocation_id = tuple(colocation_id)
|
|
|
|
matches[s.id].append((match, colocation_id))
|
|
|
|
return matches
|
|
|
|
|
|
def main(input_file, structures_file, args):
|
|
structures, lemma_msds = load_structures(structures_file)
|
|
|
|
colocation_ids = ColocationIds()
|
|
word_renderer = WordMsdRenderer(lemma_msds)
|
|
|
|
# if True:
|
|
# with open("match_word.p", "rb") as fp:
|
|
# words, matches = pickle.load(fp)
|
|
# colocation_ids.add_matches(matches)
|
|
# word_renderer.add_words(words)
|
|
|
|
if args.parallel:
|
|
num_parallel = int(args.parallel)
|
|
|
|
# make temporary directory to hold temporary files
|
|
with tempfile.TemporaryDirectory() as tmpdirname:
|
|
cmd = sys.argv
|
|
for inpt in args.input:
|
|
if inpt in cmd:
|
|
cmd.remove(inpt)
|
|
|
|
# remove "--parallel X"
|
|
pidx = cmd.index('--parallel')
|
|
del cmd[pidx]
|
|
del cmd[pidx]
|
|
|
|
def func(n):
|
|
cmdn = [sys.executable] + cmd + [args.input[n], "--match-to-file", "{}/{}.p".format(tmpdirname, n)]
|
|
subprocess.check_call(cmdn)
|
|
return n
|
|
|
|
# use ThreadPoolExecuter to run subprocesses in parallel using py threads
|
|
with concurrent.futures.ThreadPoolExecutor(max_workers=num_parallel) as executor:
|
|
# fancy interface to wait for threads to finish
|
|
for id_input in executor.map(func, [i for i, _ in enumerate(args.input)]):
|
|
with open("{}/{}.p".format(tmpdirname, id_input), "rb") as fp:
|
|
words, matches = pickle.load(fp)
|
|
|
|
colocation_ids.add_matches(matches)
|
|
word_renderer.add_words(words)
|
|
|
|
else:
|
|
for words in load_files(args):
|
|
matches = match_file(words, structures)
|
|
# just save to temporary file, used for children of a parallel process
|
|
# MUST NOT have more than one file
|
|
if args.match_to_file is not None:
|
|
with open(args.match_to_file, "wb") as fp:
|
|
pickle.dump((words, matches), fp)
|
|
return
|
|
else:
|
|
colocation_ids.add_matches(matches)
|
|
word_renderer.add_words(words)
|
|
|
|
# get word renders for lemma/msd
|
|
word_renderer.generate_renders()
|
|
|
|
if args.output:
|
|
# figure out representations!
|
|
colocation_ids.set_representations(structures, word_renderer)
|
|
Writer.make_output_writer(args).write_out(structures, colocation_ids)
|
|
if args.all:
|
|
Writer.make_all_writer(args).write_out(structures, colocation_ids)
|
|
|
|
logging.debug([(k, len(v)) for k, v in matches.items()])
|
|
logging.debug(sum(len(v) for _, v in matches.items()))
|
|
|
|
if __name__ == '__main__':
|
|
parser = argparse.ArgumentParser(description='Extract structures from a parsed corpus.')
|
|
parser.add_argument('structures', help='Structures definitions in xml file')
|
|
parser.add_argument('input', help='input xml file in `ssj500k form`, can list more than one', nargs='+')
|
|
parser.add_argument('--output', help='Output file (if none given, then output to stdout)')
|
|
parser.add_argument('--all', help='Additional output file, writes more data')
|
|
|
|
parser.add_argument('--no-msd-translate', help='MSDs are translated from slovene to english by default', action='store_true')
|
|
parser.add_argument('--skip-id-check', help='Skips checks for ids of <w> and <pc>, if they are in correct format', action='store_true')
|
|
parser.add_argument('--min_freq', help='Minimal frequency in output', type=int, default=0, const=1, nargs='?')
|
|
parser.add_argument('--verbose', help='Enable verbose output to stderr', choices=["warning", "info", "debug"], default="info", const="info", nargs='?')
|
|
parser.add_argument('--count-files', help="Count files: more verbose output", action='store_true')
|
|
parser.add_argument('--multiple-output', help='Generate one output for each syntactic structure', action='store_true')
|
|
|
|
parser.add_argument('--sort-by', help="Sort by a this column (index)", type=int, default=-1)
|
|
parser.add_argument('--sort-reversed', help="Sort in reversed ored", action='store_true')
|
|
|
|
parser.add_argument('--pc-tag', help='Tag for separators, usually pc or c', default="pc")
|
|
parser.add_argument('--parallel', help='Run in multiple processes, should speed things up')
|
|
parser.add_argument('--match-to-file', help='Do not use!')
|
|
|
|
args = parser.parse_args()
|
|
logging.basicConfig(stream=sys.stderr, level=args.verbose.upper())
|
|
|
|
start = time.time()
|
|
main(args.input, args.structures, args)
|
|
logging.info("TIME: {}".format(time.time() - start))
|