#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#
# Break only on whitespace; assign token type from set { <ALPHANUM>, <NUM>, <OTHER> }
#

!!forward;

$Whitespace = [\p{Whitespace}];
$NonWhitespace = [\P{Whitespace}];
$Letter = [\p{Letter}];
$Number = [\p{Number}];

# Default rule status is {0}=RBBI.WORD_NONE => not tokenized by ICUTokenizer
$Whitespace;

# Assign rule status {200}=RBBI.WORD_LETTER when the token contains a letter char
# Mapped to <ALPHANUM> token type by DefaultICUTokenizerConfig
$NonWhitespace* $Letter $NonWhitespace*   {200};

# Assign rule status {100}=RBBI.WORD_NUM when the token contains a numeric char
# Mapped to <NUM> token type by DefaultICUTokenizerConfig
$NonWhitespace* $Number $NonWhitespace*   {100};

# Assign rule status {1} (no RBBI equivalent) when the token contains neither a letter nor a numeric char
# Mapped to <OTHER> token type by DefaultICUTokenizerConfig
$NonWhitespace+   {1};
