mirror of https://gitlab.com/bramw/baserow.git synced 2024-07-21 14:41:48 +00:00
2023-09-04 12:17:41 +00:00

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3.2 KiB
Executable File

# Bash strict mode: http://redsymbol.net/articles/unofficial-bash-strict-mode/
set -euo pipefail
# This script builds the Dockerfile found in the same folder, which is a simple image
# containing the antlr4 parser generator. It then uses this image and runs it with
# the grammar files mounted into to, then generates the appropriate parsers for Baserow
# and finally copies the generated code for those parsers to the correct location.
function realpath()
if [ -d "$f" ]; then
base="/$(basename "$f")"
dir=$(dirname "$f")
dir=$(cd "$dir" && /bin/pwd)
echo "$dir$base"
GREEN=$(tput setaf 2)
RED=$(tput setaf 1)
NC=$(tput sgr0) # No Color
# Make sure we run the script in the directory where build.sh is found
# see https://stackoverflow.com/questions/3349105/how-can-i-set-the-current-working-directory-to-the-directory-of-the-script-in-ba
# for the source of this command. The goal is a portable command that cds into the
# current scripts directory.
cd "$(dirname "$(realpath "$0")")";
# Double check the above command worked and we are now indeed in the formula directory
if [ ! -f BaserowFormula.g4 ] || [ ! -f BaserowFormulaLexer.g4 ] || [ ! -d ../backend ] ; then
echo "${RED}Grammar files or baserow code not found in build scripts directory, cannot continue...${NC}"
exit 1
echo "Ensuring output folder is clean..."
rm out/ -rf || true
# Build the antlr build image and run it as the current user so the generated files
# are owned by the user and not root.
USER_ID="$(id -u "$USER")"
GROUP_ID="$(id -g "$USER")"
echo "Building antlr4 build image and generating parsers, might take a while..."
docker run -it --rm \
-v "$(pwd)":/workspace/src \
-u "$USER_ID":"$GROUP_ID" \
"$(docker build -q --build-arg UID="$USER_ID" --build-arg GID="$GROUP_ID" . )" sh -c "
cd src
java -jar ../antlr.jar -Dlanguage=JavaScript -o out/frontend_parser -visitor -listener BaserowFormulaLexer.g4 BaserowFormula.g4
java -jar ../antlr.jar -Dlanguage=Python3 -o out/backend_parser -visitor -listener BaserowFormulaLexer.g4 BaserowFormula.g4
echo "Copying the new generated parsers into Baserow's source code overwriting the old ones..."
# Delete all old parser files already in the source code to ensure we are getting a
# fresh clean build
rm -f "$FRONTEND_OUTPUT_DIR"BaserowFormula*
cp out/frontend_parser/* $FRONTEND_OUTPUT_DIR
rm -f "$BACKEND_OUTPUT_DIR"BaserowFormula*
cp out/backend_parser/* $BACKEND_OUTPUT_DIR
touch "$BACKEND_OUTPUT_DIR"__init__.py
echo "Moving tokens next to grammar files.."
# Place the generated tokens next to the grammar files also so IDE plugins can use them
# to show more details about the grammar files themselves.
cp out/backend_parser/*.tokens .
echo "Cleaning up out folder..."
rm -f out/backend_parser/*
rm -f out/frontend_parser/*
rmdir out/backend_parser
rmdir out/frontend_parser
rmdir out
echo "${GREEN}Build successfully finished!${NC}"