lava-oushudb-dt-sql-parser/jison/hue-sql-syntax.sh
2018-08-16 18:02:51 +08:00

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#!/bin/bash
# Licensed to Cloudera, Inc. under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. Cloudera, Inc. 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.
echo "Make sure you install jison first (npm install jison -g)"
echo ""
echo "Generating parser..."
pushd jison
# === Syntax parser ===
cat syntax_header.jison sql_main.jison sql_valueExpression.jison sql_alter.jison sql_analyze.jison sql_create.jison sql_drop.jison sql_grant.jison sql_insert.jison sql_load.jison sql_set.jison sql_show.jison sql_update.jison sql_use.jison syntax_footer.jison > sqlSyntaxParser.jison
echo "Creating SQL syntax parser..."
jison sqlSyntaxParser.jison sql.jisonlex
# Workaround for a parser bug where it reports the location of the previous token on error (pull-request submitted for jison)
# We're also adding a ruleId to the parser error composed of the last two stack ID's and used for suppressing errors in the UI
sed -i '' 's/loc: yyloc,/loc: lexer.yylloc, ruleId: stack.slice(stack.length - 2, stack.length).join(''),/' sqlSyntaxParser.js
# grunt uglify:sqlSyntaxParser
cat sqlParseSupport.js sqlSyntaxParser.js > ../core/sqlSyntaxParser.js
rm sqlSyntaxParser.jison
rm sqlSyntaxParser.js
popd
echo "Done!"