lib/eventual.rb in eventual-0.5.2 vs lib/eventual.rb in eventual-0.5.3

@@ -8,26 +8,29 @@
 
 module Eventual
   # Parses dates specified in natural language and returns an Eventual::Node object
   #     Eventual.parse( 'del 5 al 7 de junio del 2009' ).map
   #     => [#<DateTime: 4909975/2,0,2299161>, #<DateTime: 4909977/2,0,2299161>, #<DateTime: 4909979/2,0,2299161
-  #   Options:
-  #     +:lang+: 
-  #       Defaults to 'Es', the language to be used for parsing, currently only spanish is supported, hang on.
-  #     +:default_year+: 
-  #       The default year to be used in case year is not specified in the text, defaults to current year
-  #     +:default_event_span+: 
-  #       The duration in minutes an event has, defaults to 60
   #
+  # Options:
+  # +:lang+: 
+  #   Defaults to 'Es', the language to be used for parsing, currently only spanish is supported, hang on.
+  # +:default_year+: 
+  #   The default year to be used in case year is not specified in the text, defaults to current year
+  # +:default_event_span+: 
+  #   The duration in minutes an event has, defaults to 60
+  # 
   def self.parse text, opts = {}
     lang    = opts.delete(:lang) || 'Es'
     year    = opts.delete(:default_year)
     span    = opts.delete(:default_event_span)
     
     raise ArgumentError, "Expected option `:default_year` to be an integer"        if year && !(Integer === year)
     raise ArgumentError, "Expected option `:default_event_span` to be an integer"  if span && !(Integer === span)
     
-    node = const_get("#{ lang.to_s[0..1].capitalize }DatesParser").new.parse(text)
+    parser = const_get("#{ lang.to_s[0..1].capitalize }DatesParser") rescue raise( NotImplementedError.new("Parsing has not yet been implemented for the language '#{lang}'"))
+    node   = parser.new.parse(text) 
+
     node.year      = year if year
     node.time_span = span if span
     node
   end
 end
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