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Cleaned up Python Translation pipeline

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prasanth.kolachina
2015-04-22 11:30:26 +00:00
parent 9a79889511
commit 6ad6763a7f
1 changed files with 4 additions and 24 deletions
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28
src/runtime/python/examples/translation_pipeline.py
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@@ -205,26 +205,6 @@ def parseTester(grammar, language):
return None;
return callback;
def translateWord(grammar, language, tgtlanguage, word):
lowerword = word.lower();
try:
partialExprList = grammar.languages[language].parse(word, cat='Chunk');
for expr in partialExprList:
trans = grammar.languages[tgtlanguage].linearize(expr[1]);
if not trans:
print expr[1], tgtlanguage;
return gf_utils.gf_postprocessor( trans if trans else ' ' );
except pgf.ParseError:
morphAnalysis = grammar.languages[language].lookupMorpho(word) + grammar.languages[language].lookupMorpho(lowerword);
for morph in morphAnalysis:
if grammar.languages[tgtlanguage].hasLinearization(morph[0]):
return gf_utils.gf_postprocessor( grammar.languages[tgtlanguage].linearize( pgf.readExpr(morph[0]) ) );
return word;
def translationByLookup(grammar, language, tgtlanguages, sentence):
return [(lang, gf_utils.gf_postprocessor("% " + " ".join([translateWord(grammar, language, lang, word) for word in sentence.split()]))) \
for lang in tgtlanguages];
def translateWordsAsChunks(grammar, language, tgtlanguages, word):
parser = grammar.languages[language].parse;
linearizersList = dict((lang, grammar.languages[lang].linearize) for lang in tgtlanguages);
@@ -239,7 +219,7 @@ def translateWordsAsChunks(grammar, language, tgtlanguages, word):
return [];
return translations;
def translateWord_(grammar, language, tgtlanguages, word):
def translateWord(grammar, language, tgtlanguages, word):
possible_translations = translateWordsAsChunks(grammar, language, tgtlanguages, word);
if len(possible_translations):
return possible_translations;
@@ -257,7 +237,7 @@ def translateWord_(grammar, language, tgtlanguages, word):
return [(lang, gf_utils.gf_postprocessor( grammar.languages[lang].linearize( pgf.readExpr(morph[0]) ) )) for lang in tgtlanguages];
return [(lang, word) for lang in tgtlanguages];
def translationByLookup_(grammar, language, tgtlanguages, sentence):
def translationByLookup(grammar, language, tgtlanguages, sentence):
parser = grammar.languages[language].parse;
linearizersList = dict([(lang, grammar.languages[lang].linearize) for lang in tgtlanguages]);
queue = [sentence.strip().split()];
@@ -267,7 +247,7 @@ def translationByLookup_(grammar, language, tgtlanguages, sentence):
if not len(head):
pass;
elif len(head) == 1 and head[0].strip():
for lang, wordchoice in translateWord_(grammar, language, tgtlanguages, head[0]):
for lang, wordchoice in translateWord(grammar, language, tgtlanguages, head[0]):
transChunks.setdefault(lang, []).append( gf_utils.postprocessor(wordchoice) );
else:
try:
@@ -370,7 +350,7 @@ def translation_pipeline(props):
if not len(parsesBlock):
# failed to parse;
# translate using lookup
for tgtlang, translation in translationByLookup_(grammar, sourceLanguage, targetLanguages, absParses[idx][0]):
for tgtlang, translation in translationByLookup(grammar, sourceLanguage, targetLanguages, absParses[idx][0]):
if bestK == 1:
addItem(translationBlocks[tgtlang], postprocessor(translation));
else: