bigfive - npm Package Compare versions

Comparing version 0.3.0 to 0.3.1

index.js

 /**
  * bigfive
- * v0.3.0
+ * v0.4.0
  *
@@ -33,3 +33,3 @@ * Analyse Big Five personality traits from strings.
   let lexicon = root.lexicon
-  let natural = root.natural
+  let simplengrams = root.simplengrams
   let tokenizer = root.tokenizer
@@ -40,13 +40,19 @@
       lexicon = require('./data/lexicon.json')
-      natural = require('natural')
+      simplengrams = require('simplengrams')
       tokenizer = require('happynodetokenizer')
-    } else throw new Error('bigfive requires node modules happynodetokenizer and natural, and ./data/lexicon.json')
+    } else throw new Error('bigfive requires happynodetokenizer and simplengrams, and ./data/lexicon.json')
   }
 
-  // Find how many times an element appears in an array
-  Array.prototype.indexesOf = function (el) {
+  /**
+   * Get the indexes of duplicate elements in an array
+   * @function indexesOf
+   * @param  {Array} arr input array
+   * @param  {string} el element to test against
+   * @return {Array} array of indexes
+   */
+  const indexesOf = (arr, el) => {
     const idxs = []
-    let i = this.length - 1
-    for (i; i >= 0; i--) {
-      if (this[i] === el) {
+    let i = arr.length
+    while (i--) {
+      if (arr[i] === el) {
         idxs.unshift(i)
@@ -59,18 +65,13 @@ }
   /**
-  * Get all the n-grams of a string and return as an array
-  * @function getNGrams
-  * @param {string} str input string
-  * @param {number} n abitrary n-gram number, e.g. 2 = bigrams
-  * @return {Array} array of ngram strings
-  */
-  const getNGrams = (str, n) => {
-    // default to bi-grams on null n
-    if (n == null) n = 2
-    if (typeof n !== 'number') n = Number(n)
-    const ngrams = natural.NGrams.ngrams(str, n)
-    const len = ngrams.length
+   * Combines multidimensional array elements into strings
+   * @function arr2string
+   * @param  {Array} arr input array
+   * @return {Array} output array
+   */
+  const arr2string = arr => {
+    let i = 0
+    const len = arr.length
     const result = []
-    let i = 0
     for (i; i < len; i++) {
-      result.push(ngrams[i].join(' '))
+      result.push(arr[i].join(' '))
     }
@@ -103,3 +104,3 @@ return result
         if (arr.indexOf(word) > -1) {
-          let count = arr.indexesOf(word).length // number of times the word appears in the input text
+          let count = indexesOf(arr, word).length // number of times the word appears in the input text
           match.push([word, count, weight])
@@ -146,5 +147,11 @@ }
     if (tokens == null) return null
-    const bigrams = getNGrams(str, 2)
-    const trigrams = getNGrams(str, 3)
-    tokens = tokens.concat(bigrams, trigrams)
+    // get n-grams
+    const ngrams = []
+    ngrams.push(arr2string(simplengrams(str, 2)))
+    ngrams.push(arr2string(simplengrams(str, 3)))
+    const nLen = ngrams.length
+    let i = 0
+    for (i; i < nLen; i++) {
+      tokens = tokens.concat(ngrams[i])
+    }
     // get matches from array
@@ -151,0 +158,0 @@ const matches = getMatches(tokens, lexicon)

package.json

 {
   "name": "bigfive",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Analyse the Big Five personality traits from strings.",
   "main": "index.js",
   "dependencies": {
-    "happynodetokenizer": "^0.1.1",
-    "natural": "^0.5.1"
+    "happynodetokenizer": "^0.1.2",
+    "simplengrams": "^0.0.3"
   },
@@ -10,0 +10,0 @@ "keywords": [

No alert changes

Improved metrics

Total package byte prevSize

48529

increased by0.11%

Lines of code

168

increased by4.35%

Dependency changes

• + Addedsimplengrams@^0.0.3

• + Addedsimplengrams@0.0.3(transitive)

• - Removednatural@^0.5.1

• - Removedapparatus@0.0.10(transitive)

• - Removedbindings@1.5.0(transitive)

• - Removedfile-uri-to-path@1.0.0(transitive)

• - Removednan@2.22.0(transitive)

• - Removednatural@0.5.6(transitive)

• - Removedsylvester@0.0.21(transitive)

• - Removedunderscore@1.13.7(transitive)

• - Removedwebworker-threads@0.7.17(transitive)

• Updatedhappynodetokenizer@^0.1.2