demo.cc

#include "include/cppvader.hpp"

using namespace std;

int main()
{
  vader::SentimentIntensityAnalyser analyser;
  //vector<string> sentences = {"VADER is smart, handsome, and funny. 😁"};
  vector<string> sentences = 
  {
    "VADER is smart, handsome, and funny.",  // positive sentence example
    "VADER is smart, handsome, and funny!",                 // punctuation emphasis handled correctly (sentiment intensity adjusted)
    "VADER is very smart, handsome, and funny.",                 // booster words handled correctly (sentiment intensity adjusted)
    "VADER is VERY SMART, handsome, and FUNNY.",  // emphasis for ALLCAPS handled
    "VADER is VERY SMART, handsome, and FUNNY!!!",                 // combination of signals - VADER appropriately adjusts intensity
    "VADER is VERY SMART, uber handsome, and FRIGGIN FUNNY!!!",                 // booster words & punctuation make this close to ceiling for score
    "VADER is not smart, handsome, nor funny.",  // negation sentence example
    "The book was good.",  // positive sentence
    "At least it isn't a horrible book.",  // negated negative sentence with contraction
    "The book was only kind of good.",                 // qualified positive sentence is handled correctly (intensity adjusted)
    "The plot was good, but the characters are uncompelling and the dialog is not great.",                 // mixed negation sentence
    "Today SUX!",  // negative slang with capitalization emphasis
    "Today only kinda sux! But I'll get by, lol",                  // mixed sentiment example with slang and constrastive conjunction "but"
    "Make sure you :) or :D today!",  // emoticons handled
    "Catch utf-8 emoji such as 💘 and 💋 and 😁",  // emojis handled
    "Not bad at all",  // Capitalized negation
  };
  for (auto &sentence : sentences)
  {
    std::cout.width(80);
    cout << sentence << "\t\t" << std::right << analyser.polarityScores(sentence);
  }
}