Added intensifier adjectives.

Readme.md

@@ -21,6 +21,10 @@ var analyze = require('sentimental').analyze,
 analyze("Hey you worthless scumbag"); //Score: -6, Comparative:-1.5
 positivity("This is so cool"); //Score: 1, Comparative:.25
 negativity("Hey you worthless scumbag"); //Score: 6, Comparative:1.5
+analyze("I am happy"); //Score: 3, Comparative: 1
+analyze("I am so happy"); //Score: 6, Comparative: 1.5
+analyze("I am extremely happy"); //Score: 12, Comparative: 3
+analyze("I am really sad"); //Score: -4, Comparative: -1
 ```
 
 
@@ -60,4 +64,4 @@ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

lib/sentimental.js

@@ -7,7 +7,10 @@ var neg5 = require('../wordLists/neglist.js').neg5,
     pos4 = require('../wordLists/poslist.js').pos4,
     pos3 = require('../wordLists/poslist.js').pos3,
     pos2 = require('../wordLists/poslist.js').pos2,
-    pos1 = require('../wordLists/poslist.js').pos1;
+    pos1 = require('../wordLists/poslist.js').pos1,
+    int3 = require('../wordLists/intlist.js').int3,
+    int2 = require('../wordLists/intlist.js').int2,
+    int1 = require('../wordLists/intlist.js').int1;
 
 
 
@@ -19,11 +22,16 @@ function negativity (phrase) {
     hits += score;
     words.push(t);
   };
+  var multiply = function(t, score){
+    hits *= score;
+    adjectives.push(t);
+  };
 
   var noPunctuation = phrase.replace(/[^a-zA-Z ]+/g, '').replace('/ {2,}/',' '),
       tokens = noPunctuation.toLowerCase().split(" "),
       hits   = 0,
-      words  = [];
+      words  = [],
+      adjectives = [];
 
   tokens.forEach(function(t) {
     if (neg5.indexOf(t) > -1) {
@@ -39,10 +47,21 @@ function negativity (phrase) {
     }
   });
 
+  tokens.forEach(function(t) {
+    if (int3.indexOf(t) > -1) {
+      multiply(t, 4);
+    } else if (int2.indexOf(t) > -1) {
+      multiply(t, 3);
+    } else if (int1.indexOf(t) > -1) {
+      multiply(t, 2);
+    }
+  });
+
   return {
     score       : hits,
     comparative : hits / tokens.length,
-    words       : words
+    words       : words,
+    adjectives  : adjectives
   };
 }
 
@@ -55,11 +74,16 @@ function positivity (phrase) {
     hits += score;
     words.push(t);
   };
-
+  var multiply = function(t, score){
+    hits *= score;
+    adjectives.push(t);
+  };
+
   var noPunctuation = phrase.replace(/[^a-zA-Z ]+/g, '').replace('/ {2,}/',' '),
       tokens = noPunctuation.toLowerCase().split(" "),
       hits   = 0,
-      words  = [];
+      words  = [],
+      adjectives = [];
 
   tokens.forEach(function(t) {
     if (pos5.indexOf(t) > -1) {
@@ -75,10 +99,21 @@ function positivity (phrase) {
     }
   });
 
+  tokens.forEach(function(t) {
+    if (int3.indexOf(t) > -1) {
+      multiply(t, 4);
+    } else if (int2.indexOf(t) > -1) {
+      multiply(t, 3);
+    } else if (int1.indexOf(t) > -1) {
+      multiply(t, 2);
+    }
+  });
+
   return {
     score : hits,
     comparative : hits / tokens.length,
-    words : words
+    words : words,
+    adjectives: adjectives
   };
 }
 
@@ -104,4 +139,4 @@ module.exports = {
   analyze    : analyze,
   negativity : negativity,
   positivity : positivity
-};
+};

test/test.js

@@ -26,6 +26,66 @@ describe('Negativity', function () {
       negativity("anti").score.should.equal(1);
       done();
     });
+    it('level 5 word with level 1 intensifier should return 10 points', function (done) {
+      negativity("such bastard").score.should.equal(10);
+      done();
+    });
+    it('level 5 word with level 2 intensifier should return 15 points', function (done) {
+      negativity("complete bastard").score.should.equal(15);
+      done();
+    });
+    it('level 5 word with level 3 intensifier should return 20 points', function (done) {
+      negativity("extremely bastard").score.should.equal(20);
+      done();
+    });
+    it('level 4 word with level 1 intensifier should return 8 points', function (done) {
+      negativity("such scumbag").score.should.equal(8);
+      done();
+    });
+    it('level 4 word with level 2 intensifier should return 16 points', function (done) {
+      negativity("complete scumbag").score.should.equal(12);
+      done();
+    });
+    it('level 4 word with level 3 intensifier should return 24 points', function (done) {
+      negativity("extremely scumbag").score.should.equal(16);
+      done();
+    });
+    it('level 3 word with level 1 intensifier should return 6 points', function (done) {
+      negativity("such evil").score.should.equal(6);
+      done();
+    });
+    it('level 3 word with level 2 intensifier should return 9 points', function (done) {
+      negativity("complete evil").score.should.equal(9);
+      done();
+    });
+    it('level 3 word with level 3 intensifier should return 12 points', function (done) {
+      negativity("extremely evil").score.should.equal(12);
+      done();
+    });
+    it('level 2 word with level 1 intensifier should return 4 points', function (done) {
+      negativity("such ache").score.should.equal(4);
+      done();
+    });
+    it('level 2 word with level 2 intensifier should return 5 points', function (done) {
+      negativity("complete ache").score.should.equal(6);
+      done();
+    });
+    it('level 2 word with level 3 intensifier should return 24 points', function (done) {
+      negativity("extremely ache").score.should.equal(8);
+      done();
+    });
+    it('level 1 word with level 1 intensifier should return 2 points', function (done) {
+      negativity("such anti").score.should.equal(2);
+      done();
+    });
+    it('level 1 word with level 2 intensifier should return 3 points', function (done) {
+      negativity("complete anti").score.should.equal(3);
+      done();
+    });
+    it('level 1 word with level 3 intensifier should return 4 points', function (done) {
+      negativity("extremely anti").score.should.equal(4);
+      done();
+    });
   });
   describe('#negativeComparative', function () {
     it('should return score divided by word length', function (done) {
@@ -64,6 +124,66 @@ describe('Positivity', function () {
       positivity("cool").score.should.equal(1);
       done();
     });
+    it('level 5 word with level 1 intensifier should return 10 points', function (done) {
+      positivity("such breathtaking").score.should.equal(10);
+      done();
+    });
+    it('level 5 word with level 2 intensifier should return 15 points', function (done) {
+      positivity("complete breathtaking").score.should.equal(15);
+      done();
+    });
+    it('level 5 word with level 3 intensifier should return 20 points', function (done) {
+      positivity("extremely breathtaking").score.should.equal(20);
+      done();
+    });
+    it('level 4 word with level 1 intensifier should return 8 points', function (done) {
+      positivity("such fun").score.should.equal(8);
+      done();
+    });
+    it('level 4 word with level 2 intensifier should return 16 points', function (done) {
+      positivity("complete fun").score.should.equal(12);
+      done();
+    });
+    it('level 4 word with level 3 intensifier should return 24 points', function (done) {
+      positivity("extremely fun").score.should.equal(16);
+      done();
+    });
+    it('level 3 word with level 1 intensifier should return 6 points', function (done) {
+      positivity("such delight").score.should.equal(6);
+      done();
+    });
+    it('level 3 word with level 2 intensifier should return 9 points', function (done) {
+      positivity("complete delight").score.should.equal(9);
+      done();
+    });
+    it('level 3 word with level 3 intensifier should return 12 points', function (done) {
+      positivity("extremely delight").score.should.equal(12);
+      done();
+    });
+    it('level 2 word with level 1 intensifier should return 4 points', function (done) {
+      positivity("such eager").score.should.equal(4);
+      done();
+    });
+    it('level 2 word with level 2 intensifier should return 5 points', function (done) {
+      positivity("complete eager").score.should.equal(6);
+      done();
+    });
+    it('level 2 word with level 3 intensifier should return 24 points', function (done) {
+      positivity("extremely eager").score.should.equal(8);
+      done();
+    });
+    it('level 1 word with level 1 intensifier should return 2 points', function (done) {
+      positivity("such trust").score.should.equal(2);
+      done();
+    });
+    it('level 1 word with level 2 intensifier should return 3 points', function (done) {
+      positivity("complete trust").score.should.equal(3);
+      done();
+    });
+    it('level 1 word with level 3 intensifier should return 4 points', function (done) {
+      positivity("extremely trust").score.should.equal(4);
+      done();
+    });
   });
   describe('#positiveComparative', function () {
     it('should return score divided by word length', function (done) {
@@ -110,4 +230,4 @@ describe('Analyze', function () {
       done();
     });
   });
-});
+});

wordLists/intlist.js

@@ -0,0 +1,20 @@
+int1 = ["alot", "awesomely", "fairly", "far", "most", "much",
+"really", "so", "such", "too", "truely", "very", "well"]
+
+int2 = ["absolute", "absolutely", "absolutely", "awefully", 
+"categorically", "certainly", "complete", "completely", "crystal", 
+"deadly", "deeply", "definitely", "downright", "dramatically", "effin",
+"effing", "enthusiastically ", "entirely", "exceedingly", "freely",
+"fully", "goddamned", "highly", "honestly ", "incredibly", 
+"marvelously", "mightily", "mighty", "particularily", "perfectly", "positively",
+"precious", "preciously", "readily", "remarkably", "seriously", "sincerely",
+"strongly", "super", "superbly", "superduper", "thoroughgoing", "toppingly",
+"toppingly", "total", "totally", "utterly", "wonderfully", "wondrous", "wondrously"];
+
+int3 = ["all-fired", "amazingly", "bloodyhell", "dangerously", "deucedly", "devilishly",
+"drastically", "ecstatically", "extraordinarily", "extremely", "hellishly", "infernally",
+"insanely ", "intense", "intensely", "sublimely", "terrifically"];
+
+exports.int3 = int3;
+exports.int2 = int2;
+exports.int1 = int1;