Feel-flux

Feel-flux is a Sentiment Analysis program written in C++. It reads positive, negative & neutral words from provided files and analyzes the sentiment of user input text, determining if the sentiment is positive, negative, or neutral.

Features

• Sentiment Analysis is based on positive, negative, and neutral word lists.
• Detects negation words to flip sentiment where appropriate.
• Provides a sentiment score and sentiment label (Positive, Negative or Neutral).

Installation

1. Clone the repository:

   git clone https://github.com/vignesh1507/Feel-flux.git

2. Install a C++ compiler: Ensure you have a C++ compiler installed. You can use:

   • g++ for Linux/Windows (mingw)
   • clang for macOS/Linux
   • MSVC for Windows/macOS

3. Create or add positive and negative word files: The program requires text files containing positive and negative, neutral, and stop words.

   • positive words.txt
   • negative words.txt
   • neutral words.txt
   • stop_list.txt

Compilation

To compile the program, use the following commands:

• g++ (Linux/Windows):

  g++ -o Feel-flux main.cpp

• clang (macOS/Linux):

  clang++ -o Feel-flux main.cpp

• MSVC (Windows):

  cl main.cpp

Usage

Once compiled, you can run the program from the command line:

./Feel-flux

Input

The program prompts you to input a paragraph or sentence for sentiment analysis:

Enter text for sentiment analysis (press Ctrl+D to end input):

Type in the text you want to analyze and press Enter.

Output

The program will output the sentiment score and sentiment label (Positive, Negative, Neutral):

Sentiment Score: 3
Sentiment Label: Positive

File Structure

.
├── main.cpp         # Main C++ source code
├── positive words.txt    # File containing positive words
├── negative words.txt    # File containing negative words
├── neutral words.txt     # File containing neutral words
├── stop_list.txt         # File containing stop words
└── README.md             # Project README file