#
# 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.
#
#
# This is an example of rule tailoring for Hebrew.
# In this example the single-quote is added to the Extend category
# The double-quote is added to the MidLetter category.
#
!!chain;
$CR           = [\p{Word_Break = CR}];
$LF           = [\p{Word_Break = LF}];
$Newline      = [\p{Word_Break = Newline}];
$Extend       = [\p{Word_Break = Extend}\u0027];
$Format       = [\p{Word_Break = Format}];
$ALetter      = [\p{Word_Break = ALetter}];
$MidNumLet    = [\p{Word_Break = MidNumLet}];
$MidLetter    = [\p{Word_Break = MidLetter}\u0022];
$MidNum       = [\p{Word_Break = MidNum}];
$Numeric      = [\p{Word_Break = Numeric}];
$ExtendNumLet = [\p{Word_Break = ExtendNumLet}];
$dictionary   = [:LineBreak = Complex_Context:];
$Control        = [\p{Grapheme_Cluster_Break = Control}]; 
$ALetterPlus  = [$ALetter [$dictionary-$Extend-$Control]]; 
                                                              
$ALetterEx      = $ALetterPlus  ($Extend |  $Format)*;
$MidNumLetEx    = $MidNumLet    ($Extend |  $Format)*;
$MidLetterEx    = $MidLetter    ($Extend |  $Format)*;
$MidNumEx       = $MidNum       ($Extend |  $Format)*;
$NumericEx      = $Numeric      ($Extend |  $Format)*;
$ExtendNumLetEx = $ExtendNumLet ($Extend |  $Format)*;

!!forward;

$CR $LF;
[^$CR $LF $Newline]? ($Extend |  $Format)+;
$NumericEx {100};
$ALetterEx {200};    
$ALetterEx $ALetterEx {200};
$ALetterEx ($MidLetterEx | $MidNumLetEx) $ALetterEx {200};
$NumericEx $NumericEx {100};
$ALetterEx $NumericEx {200};
$NumericEx $ALetterEx {200};
$NumericEx ($MidNumEx | $MidNumLetEx) $NumericEx {100};
$ALetterEx      $ExtendNumLetEx {200};    
$NumericEx      $ExtendNumLetEx {100};      
$ExtendNumLetEx $ExtendNumLetEx {200};    
$ExtendNumLetEx $ALetterEx  {200};    
$ExtendNumLetEx $NumericEx  {100};