date and time semiotic classese

Signed-off-by: Mai Anh <palasek182@gmail.com>

Author: folivoramanh

nemo_text_processing/text_normalization/pt/data/date/__init__.py

@@ -0,0 +1,13 @@
+# Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

nemo_text_processing/text_normalization/pt/data/date/months.tsv

@@ -0,0 +1,21 @@
+1	janeiro
+01	janeiro
+2	fevereiro
+02	fevereiro
+3	março
+03	março
+4	abril
+04	abril
+5	maio
+05	maio
+6	junho
+06	junho
+7	julho
+07	julho
+8	agosto
+08	agosto
+9	setembro
+09	setembro
+10	outubro
+11	novembro
+12	dezembro

nemo_text_processing/text_normalization/pt/data/date/numeric_separators.tsv

@@ -0,0 +1,3 @@
+/
+.
+-

nemo_text_processing/text_normalization/pt/data/date/verbal_phrases.tsv

@@ -0,0 +1 @@
+preposition	de

nemo_text_processing/text_normalization/pt/data/fractions/__init__.py

@@ -0,0 +1,13 @@
+# Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

nemo_text_processing/text_normalization/pt/data/numbers/teens.tsv

@@ -2,7 +2,7 @@
 11	onze
 12	doze
 13	treze
-14	quatorze
+14	catorze
 15	quinze
 16	dezesseis
 17	dezessete

nemo_text_processing/text_normalization/pt/data/time/__init__.py

@@ -0,0 +1,13 @@
+# Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

nemo_text_processing/text_normalization/pt/data/time/day_period_suffix.tsv

@@ -0,0 +1,4 @@
+manhã	da manhã
+tarde	da tarde
+noite	da noite
+madrugada	da madrugada

nemo_text_processing/text_normalization/pt/graph_utils.py

@@ -49,6 +49,10 @@
 insert_space = pynutil.insert(" ")
 delete_extra_space = pynini.cross(pynini.closure(NEMO_WHITE_SPACE, 1), " ").optimize()
 
+delete_preserve_order = pynini.closure(
+    pynutil.delete(" preserve_order: true")
+)
+
 
 def generator_main(file_name: str, graphs: Dict[str, "pynini.FstLike"]) -> None:
     """

nemo_text_processing/text_normalization/pt/taggers/cardinal.py

@@ -77,9 +77,10 @@ def __init__(self, deterministic: bool = True):
             (connector_e + graph_tens),
             (connector_e + digit),
         )
+        # "100" -> cem only (cross("1", cento)+delete("00") would also match "100" but
+        # yields "cento"; OpenFst vs pynini top_rewrite can disagree on ties — Sparrowhawk).
         graph_hundreds |= pynini.cross("100", hundred_100)
         graph_hundreds |= pynini.cross("1", hundred_1) + pynini.union(
-            pynutil.delete("00"),
             (connector_e + graph_tens),
             (connector_e + pynutil.delete("0") + digit),
         )
@@ -116,7 +117,8 @@ def __init__(self, deterministic: bool = True):
             pynutil.delete("000"),
             (connector_e + graph_pure_components),
             (insert_space + graph_compound_hundreds),
-            (insert_space + pynutil.delete("0") + graph_compound_tens),
+            # Use connector_e so "2024" -> dois mil e vinte e quatro (not dois mil vinte e quatro).
+            (connector_e + pynutil.delete("0") + graph_compound_tens),
         )
 
         t_comp = pynini.union(