build_parser.sh

ANTLR_PATH=/usr/local/Cellar/antlr/4.2/antlr-4.2-complete.jar
TARGET=pdl
FILE=$1

green="$(tput setaf 2)"
red="$(tput setaf 1)"
magenta="$(tput setaf 5)"
reset="$(tput setaf 7)"
tick="\xE2\x9C\x93"
cross="\xE2\x9C\x98"

echo "\nGenerating into /${magenta}"$TARGET"${reset}"
java -jar $ANTLR_PATH -o $TARGET $TARGET.g4
echo "Compiling using /${magenta}"$TARGET"${reset}"
javac -Xlint:unchecked -cp $ANTLR_PATH $TARGET/*.java

if [ ! -z "$FILE" ] ; then
  echo "\nRunning test harness on "$1"...\n"
  if [ -f ./$FILE ]  ; then
    if java -cp $ANTLR_PATH:. org.antlr.v4.runtime.misc.TestRig $TARGET.$TARGET program -tree $FILE; then
      echo "\n${green}Finished with with no errors ${tick}${reset}\n"
    else
      echo "\n${red}"$1" failed the TestRig ${cross}${reset}\n"
      exit
    fi
  else
    echo "File "$FILE" not found in current directory.\n"
  fi
else
  echo "\nNo argument supplied, no tests running."
fi

echo "\nBuilding sample.pdl into sample.js..."
if java pdl.pdl samples.pdl > sample.js && js-beautify -r sample.js; then
  echo "\n${green}Finished ${tick}"
else
  echo "\n${red}Failed ${cross}"
fi

echo "${reset}\nDone.\n"