trim user's sentence

aichaos · Dec 21, 2015 · 8397393 · 8397393
1 parent 5d2435b
commit 8397393
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diff --git a/src/brain.coffee b/src/brain.coffee
@@ -398,7 +398,8 @@ class Brain
     else
       # For everything else, strip all non-alphanumerics
       msg = utils.stripNasties(msg, @utf8)
-
+	# cut leading and trailing blanks
+	msg = utils.trimWhitespace(msg);
     return msg
 
   ##

diff --git a/src/utils.coffee b/src/utils.coffee
@@ -130,3 +130,12 @@ exports.clone = (obj) ->
     copy[key] = exports.clone(obj[key])
 
   return copy
+
+# cut leading and trailings blanks 
+
+exports.trimWhitespace = (value) ->
+    result = value.match(/^\s*(.*\S)\s*$/);
+    if (result != null && result.length == 2)
+        return result[1]
+    else
+        return value