1 # Copyright 2007-2010 Wincent Colaiuta. All rights reserved.
2 # Redistribution and use in source and binary forms, with or without
3 # modification, are permitted provided that the following conditions are met:
5 # 1. Redistributions of source code must retain the above copyright notice,
6 # this list of conditions and the following disclaimer.
7 # 2. Redistributions in binary form must reproduce the above copyright notice,
8 # this list of conditions and the following disclaimer in the documentation
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11 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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26 # I don't really like using Exceptions for non-error situations, but it seems
27 # that using throw/catch here would not be adequate (not possible to embed
28 # information in the thrown symbol).
29 class SkippedSubstringException < Exception
30 include Walrat::LocationTracking
32 def initialize substring, info = {}
35 # TODO: this code is just like the code in ParseError. could save
36 # repeating it by setting up inheritance but would need to pay careful
37 # attention to the ordering of my rescue blocks and also change many
38 # instances of "kind_of" in my specs to "instance_of "
39 # alternatively, could look at using a mix-in
40 self.line_start = info[:line_start]
41 self.column_start = info[:column_start]
42 self.line_end = info[:line_end]
43 self.column_end = info[:column_end]
45 end # class SkippedSubstringException