def extract_sents_from_inst(inst: Igt, out_src, out_tgt, aln_method=None, no_alignment_heur = True, sent_type=SENT_TYPE_T_G):
"""
Extract parallel sentences from an instance. Either:
1) Translation--Gloss
2) Translation--Language
"""
# -------------------------------------------
# 1) Get the source string (translation)
# -------------------------------------------
src_str = tier_text(trans(inst), remove_whitespace_inside_tokens=True).lower()
# -------------------------------------------
# 2) Decide whether the target string is gloss or language.
# -------------------------------------------
if sent_type == SENT_TYPE_T_L:
tgt_str = tier_text(lang(inst), remove_whitespace_inside_tokens=True).lower()
elif sent_type == SENT_TYPE_T_G:
tgt_str = tier_text(gloss(inst), remove_whitespace_inside_tokens=True).lower()
else:
raise Exception("Invalid sent type")
# -------------------------------------------
# 3) Write the choice out to disk.
# -------------------------------------------
out_src.write(src_str + '\n')
out_tgt.write(tgt_str + '\n')
out_src.flush()
out_tgt.flush()
# -------------------------------------------
# 4) Add heuristic alignments, if asked for.
# -------------------------------------------
if not no_alignment_heur:
pairs = get_trans_aligned_wordpairs(inst, aln_method=aln_method, add_align=True, sent_type=sent_type)
for src_word, tgt_word in pairs:
out_src.write(src_word.lower() + '\n')
out_tgt.write(tgt_word.lower() + '\n')
def glosses_test(self):
"""
Test that the glosses are rendered correctly.
"""
self.assertEqual(len(glosses(self.igt)), 10)
self.assertEqual(tier_text(glosses(self.igt)), 'I Nom child Dat rice Acc eat Caus Pst Dec')
def line_test(self):
"""
Test that lines are rendered correctly.
"""
self.assertEqual(tier_text(gloss(self.igt)), 'I-Nom child-Dat rice-Acc eat-Caus-Pst-Dec')
self.assertEqual(tier_text(trans(self.igt)), 'I made the child eat rice')
