lib/fhir_models/fluentpath/parse.rb in fhir_models-1.8.2 vs lib/fhir_models/fluentpath/parse.rb in fhir_models-1.8.3

@@ -1,14 +1,14 @@
 module FluentPath
-  @@reserved = ['all', 'not', 'empty', 'exists', 'where', 'select', 'extension', 'startsWith', 'contains', 'in', 'distinct', '=', '!=', '<=', '>=', '<', '>', 'and', 'or', 'xor', '+', '-', '/', '*', 'toInteger', 'implies', 'children', 'first', 'last', 'tail', 'count', 'substring']
+  @@reserved = ['all', 'not', 'empty', 'exists', 'where', 'select', 'extension', 'startsWith', 'contains', 'in', 'distinct', '=', '!=', '<=', '>=', '<', '>', 'and', 'or', 'xor', '+', '-', '/', '*', 'toInteger', 'implies', 'children', 'first', 'last', 'tail', 'count', 'length', 'substring']
 
   def self.parse(expression)
     build_tree(tokenize(expression))
   end
 
   # This method tokenizes the expression into a flat array of tokens
   def self.tokenize(expression)
-    raw_tokens = expression.gsub('()', '').split(/(\(|\)|\s|>=|<=|>|<|=|!=|\+|-|\/|\*)/)
+    raw_tokens = expression.gsub('()', '').split(%r{(\(|\)|\s|>=|<=|>|<|=|!=|\+|-|\/|\*)})
     # recreate strings if they were split
     size = nil
     while raw_tokens.include?("'") && size != raw_tokens.length
       index = raw_tokens.index("'")
       e_index = raw_tokens[(index + 1)..raw_tokens.length].index("'")