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

 1-- This file is part of a Liberty Eiffel library.
 2-- See the full copyright at the end.
 3--
 4class REGULAR_EXPRESSION_ITEM_END_OF_TEXT
 5   --
 6   -- test end of text
 7   --
 8
 9inherit
10   REGULAR_EXPRESSION_ITEM
11
12create {ANY}
13   make
14
15feature {ANY}
16   really_end: BOOLEAN
17         -- is the end of text even after new line searched?
18
19   make (real: BOOLEAN)
20         -- creation
21      do
22         really_end := real
23      ensure
24         definition: really_end = real
25      end
26
27   explore (matcher: BACKTRACKING_REGULAR_EXPRESSION)
28      do
29         if matcher.is_end_of_text(really_end) then
30            matcher.continue
31         else
32            matcher.backtrack
33         end
34      end
35
36end -- class REGULAR_EXPRESSION_ITEM_END_OF_TEXT
37--
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