Project Title

A brief description of what this project does and who it's for

technologies used:

Typescript

Frontend:

1. nextjs
2. heroui for CSS
3. react-hook-form
4. tanstack query
5. axios
6. tiptap text editor
7. Zod validation

Backend

1. Mongoose
2. Zod validation
3. Meilisearch
4. Cloudinary for images

#!/bin/bash

=== Argument Parsing ===

usage() { echo "Usage: $0 <submissions_dir> [--test-dir=<test_dir>] [--answer-dir=<answer_dir>]" exit 1 }

[[ $# -lt 1 ]] && usage

submissions_dir="$1" shift

test_dir="tests" answer_dir="answers"

while [[ $# -gt 0 ]]; do case "$1" in --test-dir=) test_dir="${1#=}" ;; --answer-dir=) answer_dir="${1#=}" ;; *) echo "Unknown option: $1" && usage ;; esac shift done

echo "$submissions_dir", "$test_dir", "$answer_dir"

=== task A: Extracting and organizing submissions ===

cd "$submissions_dir" || { echo "❌ Submissions directory not found: $submissions_dir"; exit 1; }

for zip in *.zip; do student_name=$(basename "$zip" .zip | sed -E 's/_?[0-9]{7}$//') student_id=$(basename "$zip" .zip | grep -oE '[0-9]{7}$')

unzip -q "$zip" -d "${zip%.zip}"

if [[ -n "$student_name" && -n "$student_id" ]]; then echo "$student_name" > "${zip%.zip}/name.txt" fi done

cd ..

target_dir="targets" declare -A lang_map=( ["c"]="C" ["cpp"]="C++" ["py"]="Python" ["java"]="Java" )

for lang in "${lang_map[@]}"; do echo "hello o o $lang", "$target_dir/$lang" mkdir -p "$target_dir/$lang" done

for folder in "$submissions_dir"//; do if [[ -d "$folder" ]]; then student_id=$(basename "$folder" | grep -oE '[0-9]{7}$') file=$(find "$folder" -type f ( -iname ".c" -o -iname ".cpp" -o -iname ".py" -o -iname "*.java" ) | head -n 1)

if [[ -n "$file" ]]; then
  ext="${file##*.}"
  ext_lower=$(echo "$ext" | tr '[:upper:]' '[:lower:]')
  lang="${lang_map[$ext_lower]}"

  if [[ -n "$lang" && -n "$student_id" ]]; then
    dest="$target_dir/$lang/$student_id"
    mkdir -p "$dest"
    cp "$folder/name.txt" "$dest/name.txt" 2>/dev/null

    if [[ "$ext_lower" == "java" ]]; then
      cp "$file" "$dest/Main.java"
    else
      cp "$file" "$dest/main.$ext_lower"
    fi

    echo "✅ $file → $dest/main.$ext_lower"
  else
    echo "❌ Unknown extension or student ID missing in folder: $folder"
  fi
else
  echo "⚠️  No source file found in $folder"
fi

fi done

=== task B: compile, run, and test ===

languages=("C" "C++" "Java" "Python") result_csv="targets/result_primary.csv"

echo "student_id,student_name,language,matched,unmatched,line_count,comment_count,function_count" > "$result_csv"

for lang in "${languages[@]}"; do for student_path in targets/$lang/*; do [[ ! -d "$student_path" ]] && continue

student_id=$(basename "$student_path")
src_file="$student_path/main"
matched=0
unmatched=0

if [[ -f "$student_path/name.txt" ]]; then
  student_name=$(<"$student_path/name.txt")
else
  student_name="$student_id"
fi

echo "🔍 Processing $lang - $student_name ($student_id)"

case $lang in
  C)
    gcc "${src_file}.c" -o "${student_path}/main.out"
    [[ $? -ne 0 ]] && echo "❌ Compilation failed for $student_id in $lang" && continue
    executable="${student_path}/main.out"
    comment_symbol="//"
    source_file="${src_file}.c"
    ;;
  C++)
    g++ "${src_file}.cpp" -o "${student_path}/main.out"
    [[ $? -ne 0 ]] && echo "❌ Compilation failed for $student_id in $lang" && continue
    executable="${student_path}/main.out"
    comment_symbol="//"
    source_file="${src_file}.cpp"
    ;;
  Java)
    javac "${src_file}.java" -d "$student_path"
    [[ $? -ne 0 ]] && echo "❌ Compilation failed for $student_id in $lang" && continue
    executable=(java -cp "${student_path}" Main)
    comment_symbol="//"
    source_file="${src_file}.java"
    ;;
  Python)
    executable=(python3 "${src_file}.py")
    comment_symbol="#"
    source_file="${src_file}.py"
    ;;
  *)
    echo "⚠️ Unsupported language: $lang"
    continue
    ;;
esac

for i in {1..5}; do
  test_input="$test_dir/test${i}.txt"
  expected_output="$answer_dir/ans${i}.txt"
  output_file="${student_path}/out${i}.txt"

  echo "▶️ Running test $i for $student_id"

  if [[ "$lang" == "Java" || "$lang" == "Python" ]]; then
    "${executable[@]}" < "$test_input" > "$output_file" 2>&1
  else
    "$executable" < "$test_input" > "$output_file" 2>&1
  fi

  if diff -q "$output_file" "$expected_output" > /dev/null; then
    ((matched++))
  else
    ((unmatched++))
  fi
done

line_count=$(wc -l < "$source_file")
comment_count=$(grep -c "$comment_symbol" "$source_file")

case $lang in
  C|C++)
    function_count=$(grep -Ec '^\s*(int|void|float|double|char)\s+[a-zA-Z_][a-zA-Z0-9_]*\s*\(.*\)\s*{?' "$source_file")
    ;;
  Java)
    function_count=$(grep -Ec '^\s*(public|private|protected)?\s*(static)?\s*\w+\s+\w+\s*\(.*\)\s*{?' "$source_file")
    ;;
  Python)
    function_count=$(grep -Ec '^\s*def\s+\w+\s*\(.*\)\s*:' "$source_file")
    ;;
esac

echo "$student_id,\"$student_name\",$lang,$matched,$unmatched,$line_count,$comment_count,$function_count" >> "$result_csv"
echo "📊 $student_name ($student_id) - $lang: Matched=$matched, Unmatched=$unmatched, LOC=$line_count, Comments=$comment_count, Functions=$function_count"

done done

echo "✅ All tests completed. Final report: targets/result.csv"

sed -E 's/_[0-9]{7}_submission//' "$result_csv" > targets/result.csv rm "$result_csv"