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[languages] Disambiguation uses language defaults, unicode normalized canonicals are treated as canonicals

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This commit is contained in:
Al
2015-08-22 21:13:07 -04:00
parent 6231e17f2b
commit 723058886a
1 changed files with 14 additions and 6 deletions
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20
scripts/geodata/language_id/disambiguation.py
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@@ -12,6 +12,7 @@ sys.path.append(os.path.realpath(os.path.join(os.pardir, os.pardir, os.pardir, '
from geodata.encoding import safe_decode
from geodata.i18n.unicode_paths import DATA_DIR
from geodata.i18n.normalize import strip_accents
from address_normalizer.text.normalize import PhraseFilter
from address_normalizer.text.tokenize import *
@@ -54,7 +55,13 @@ class DictionaryPhraseFilter(PhraseFilter):
line = line.strip()
if not line:
continue
for i, phrase in enumerate(safe_decode(line).split(u'|')):
phrases = safe_decode(line).split(u'|')
if not phrases:
continue
canonical = strip_accents(phrases[0])
for phrase in phrases:
if phrase in POSSIBLE_ROMAN_NUMERALS:
continue
if is_suffix_dictionary:
@@ -62,7 +69,7 @@ class DictionaryPhraseFilter(PhraseFilter):
elif is_prefix_dictionary:
phrase = PREFIX_KEY + phrase
is_canonical = i == 0
is_canonical = strip_accents(phrase) == canonical
kvs[phrase][lang] = is_canonical
@@ -135,15 +142,16 @@ def disambiguate_language(text, languages):
if is_default or canonical:
valid.append(lang)
if seen_languages and not (set(valid) & seen_languages):
if seen_languages and valid and not any((l in seen_languages for l in valid)):
return AMBIGUOUS_LANGUAGE
if len(valid) == 1:
current_lang = valid[0]
else:
valid_default = [lang for lang in valid if valid_languages.get(lang)]
if len(valid_default) == 1:
valid = [l for l in valid if valid_languages.get(l)]
if len(valid) == 1:
if current_lang is not None and valid[0] != current_lang:
return AMBIGUOUS_LANGUAGE
current_lang = valid[0]
seen_languages.update(valid)