/src/lib/regular_expression/internal/regular_expression_items/regular_expression_item_text_no_case.e

 1-- This file is part of a Liberty Eiffel library.
 2-- See the full copyright at the end.
 3--
 4class REGULAR_EXPRESSION_ITEM_TEXT_NO_CASE
 5   --
 6   -- accept one string
 7   --
 8
 9inherit
10   REGULAR_EXPRESSION_ITEM
11
12create {ANY}
13   make
14
15feature {ANY}
16   text: STRING
17         -- the accepted string
18
19   make (value: STRING)
20      require
21         value_not_void: value /= Void
22         value_not_empty: value.count > 0
23      do
24         text := value.as_upper
25      ensure
26         definition: text.is_equal(value.as_upper)
27         text_not_void: text /= Void
28         text_not_empty: text.count > 0
29      end
30
31   explore (matcher: BACKTRACKING_REGULAR_EXPRESSION)
32      do
33         matcher.match_string_no_case(text)
34      end
35
36invariant
37   text_not_void: text /= Void
38   text_not_empty: text.count > 0
39
40end -- class REGULAR_EXPRESSION_ITEM_TEXT_NO_CASE
41--
42-- Copyright (C) 2009-2017: by all the people cited in the AUTHORS file.
43--
44-- Permission is hereby granted, free of charge, to any person obtaining a copy
45-- of this software and associated documentation files (the "Software"), to deal
46-- in the Software without restriction, including without limitation the rights
47-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
48-- copies of the Software, and to permit persons to whom the Software is
49-- furnished to do so, subject to the following conditions:
50--
51-- The above copyright notice and this permission notice shall be included in
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53--
54-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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60-- THE SOFTWARE.