from bs4 import BeautifulSoup import bot.entries.expressions as Expressions import bot.soup as Soup from bot.data import load_daijirin2_phrase_readings from bot.data import load_daijirin2_kana_abbreviations from bot.entries.entry import Entry from bot.entries.daijirin2_preprocess import preprocess_page class _BaseDaijirin2Entry(Entry): def __init__(self, target, entry_id): super().__init__(target, entry_id) self.children = [] self.phrases = [] self._kana_abbreviations = load_daijirin2_kana_abbreviations() def get_global_identifier(self): parent_part = format(self.entry_id[0], '06') child_part = hex(self.entry_id[1]).lstrip('0x').zfill(4).upper() return f"@{self.target.value}-{parent_part}-{child_part}" def set_page(self, page): page = self.__decompose_subentries(page) self._page = page def get_page_soup(self): soup = BeautifulSoup(self._page, "xml") return soup def get_part_of_speech_tags(self): if self._part_of_speech_tags is not None: return self._part_of_speech_tags self._part_of_speech_tags = [] soup = self.get_page_soup() for pos_group in soup.find_all("品詞G"): if pos_group.parent.name == "大語義": self._set_part_of_speech_tags(pos_group) return self._part_of_speech_tags def _set_part_of_speech_tags(self, el): pos_names = ["品詞", "品詞活用", "品詞行", "用法"] for child in el.children: if child.name is not None: self._set_part_of_speech_tags(child) continue pos = str(child) if el.name not in pos_names: continue elif pos in ["［", "］"]: continue elif pos in self._part_of_speech_tags: continue else: self._part_of_speech_tags.append(pos) def _get_regular_headwords(self, soup): self._fill_alts(soup) reading = soup.find("見出仮名").text expressions = [] for el in soup.find_all("標準表記"): expression = self._clean_expression(el.text) if "—" in expression: kana_abbrs = self._kana_abbreviations[self.entry_id] for abbr in kana_abbrs: expression = expression.replace("—", abbr, 1) expressions.append(expression) expressions = Expressions.expand_abbreviation_list(expressions) if len(expressions) == 0: expressions.append(reading) headwords = {reading: expressions} return headwords def _add_variant_expressions(self, headwords): for expressions in headwords.values(): Expressions.add_variant_kanji(expressions) Expressions.add_fullwidth(expressions) Expressions.remove_iteration_mark(expressions) Expressions.add_iteration_mark(expressions) def __decompose_subentries(self, page): soup = BeautifulSoup(page, features="xml") subentry_parameters = [ [Daijirin2ChildEntry, ["子項目"], self.children], [Daijirin2PhraseEntry, ["句項目"], self.phrases], ] for x in subentry_parameters: subentry_class, tags, subentry_list = x for tag in tags: tag_soup = soup.find(tag) while tag_soup is not None: tag_soup.name = "項目" subentry_id = self.id_string_to_entry_id(tag_soup.attrs["id"]) self.SUBENTRY_ID_TO_ENTRY_ID[subentry_id] = self.entry_id subentry = subentry_class(self.target, subentry_id) page = tag_soup.decode() subentry.set_page(page) subentry_list.append(subentry) tag_soup.decompose() tag_soup = soup.find(tag) return soup.decode() @staticmethod def id_string_to_entry_id(id_string): parts = id_string.split("-") if len(parts) == 1: return (int(parts[0]), 0) elif len(parts) == 2: # subentries have a hexadecimal part return (int(parts[0]), int(parts[1], 16)) else: raise Exception(f"Invalid entry ID: {id_string}") @staticmethod def _delete_unused_nodes(soup): """Remove extra markup elements that appear in the entry headword line which are not part of the entry headword""" unused_nodes = [ "漢字音logo", "活用分節", "連語句活用分節", "語構成", "表外字マーク", "表外字マーク", "ルビG" ] for name in unused_nodes: Soup.delete_soup_nodes(soup, name) @staticmethod def _clean_expression(expression): for x in ["〈", "〉", "《", "》", " "]: expression = expression.replace(x, "") return expression @staticmethod def _fill_alts(soup): for gaiji in soup.find_all(class_="gaiji"): if gaiji.name == "img" and gaiji.has_attr("alt"): gaiji.name = "span" gaiji.string = gaiji.attrs["alt"] class Daijirin2Entry(_BaseDaijirin2Entry): def __init__(self, target, page_id): entry_id = (page_id, 0) super().__init__(target, entry_id) def set_page(self, page): page = preprocess_page(page) super().set_page(page) def _get_headwords(self): soup = self.get_page_soup() self._delete_unused_nodes(soup) if soup.find("漢字見出") is not None: headwords = self._get_kanji_headwords(soup) elif soup.find("略語G") is not None: headwords = self._get_acronym_headwords(soup) else: headwords = self._get_regular_headwords(soup) return headwords def _get_kanji_headwords(self, soup): readings = [] for el in soup.find_all("漢字音"): hira = Expressions.kata_to_hira(el.text) readings.append(hira) if soup.find("漢字音") is None: readings.append("") expressions = [] for el in soup.find_all("漢字見出"): expressions.append(el.text) headwords = {} for reading in readings: headwords[reading] = expressions return headwords def _get_acronym_headwords(self, soup): expressions = [] for el in soup.find_all("略語"): expression_parts = [] for part in el.find_all(["欧字", "和字"]): expression_parts.append(part.text) expression = "".join(expression_parts) expressions.append(expression) headwords = {"": expressions} return headwords class Daijirin2ChildEntry(_BaseDaijirin2Entry): def _get_headwords(self): soup = self.get_page_soup() self._delete_unused_nodes(soup) headwords = self._get_regular_headwords(soup) return headwords class Daijirin2PhraseEntry(_BaseDaijirin2Entry): def get_part_of_speech_tags(self): # phrases do not contain these tags return [] def _get_headwords(self): soup = self.get_page_soup() headwords = {} expressions = self._find_expressions(soup) readings = self._find_readings() for idx, expression in enumerate(expressions): reading = readings[idx] if reading in headwords: headwords[reading].append(expression) else: headwords[reading] = [expression] return headwords def _find_expressions(self, soup): self._delete_unused_nodes(soup) text = soup.find("句表記").text text = self._clean_expression(text) alternatives = Expressions.expand_daijirin_alternatives(text) expressions = [] for alt in alternatives: for exp in Expressions.expand_abbreviation(alt): expressions.append(exp) return expressions def _find_readings(self): phrase_readings = load_daijirin2_phrase_readings() text = phrase_readings[self.entry_id] alternatives = Expressions.expand_daijirin_alternatives(text) readings = [] for alt in alternatives: for reading in Expressions.expand_abbreviation(alt): readings.append(reading) return readings