Added simple word filtering to avoid potentially insentive random word...

Added simple word filtering to avoid potentially insentive random word combinations (after seeing ‘hate-mongoloid–…’ in one of the codes.

h2c2.coffee

@@ -26,7 +26,10 @@ hashids = new Hashids secret
 #
 hhgttg = JSON.parse fs.readFileSync 'all-unique-words-in-the-hitchhikers-guide.json'
 
-hhgttgPicker = new Picker hhgttg 
+hhgttgPicker = new Picker hhgttg
+
+# Words in hhgttg that might be insenstive especially when combined with another random word.
+wordsToAvoid = {'mongoloid': true, 'buggering': true, 'cock': true}
 
 #
 # Implementation of hash sieve algorithm that I read
@@ -60,15 +63,26 @@ generateCodes = (fromId, toId) ->
         count++
         process.stdout.write "Generating code ##{count} (ID: #{i})          \r"
         code = hashids.encode i
-        code = "#{hhgttgPicker.pick().toLowerCase()}-#{hhgttgPicker.pick().toLowerCase()}-#{code}"
+        code = "#{pickWord()}-#{pickWord()}-#{code}"
         codes.push code
 
     codes = codes.unique()
     assert.equal numCodes, codes.length, 'All codes should be unique.'
     console.log "Generated #{numCodes} codes (from ID #{fromId} to ID #{toId})."
 
+    if numAvoidedWords > 0
+        console.log "Avoided #{numAvoidedWords} potentially insensitive words."
+
     return codes
 
+numAvoidedWords = 0
+pickWord = ->
+    word = hhgttgPicker.pick().toLowerCase()
+    if wordsToAvoid[word]
+       # console.log "Avoiding word #{word}…"
+       numAvoidedWords++
+       word = pickWord()
+    return word
 
 generateCodesAndSaveToFile = (fromId, toId, fileName) =>
     codes = generateCodes fromId, toId
@@ -81,9 +95,9 @@ generateCodesAndSaveToFile = (fromId, toId, fileName) =>
 
 args = process.argv
 
-if args.count != 3
+if args.length != 3
     console.log 'Usage: ./h2c2 <number of codes to generate>'
-    process.exit
+    process.exit()
 
 numberOfCodesToGenerate = args[2]