#!/bin/bash
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# to you under the Apache License, Version 2.0 (the
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#     http://www.apache.org/licenses/LICENSE-2.0
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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!"