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Fix \R when no_escapes_in_list flag is set.

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Fixes: https://github.com/boostorg/regex/issues/57
This commit is contained in:
jzmaddock
2018-07-22 11:26:33 +01:00
parent 231dbc3ebf
commit 2517588955
2 changed files with 29 additions and 10 deletions
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18
test/regress/test_escapes.cpp
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@ -194,5 +194,23 @@ void test_assertion_escapes()
TEST_REGEX_SEARCH("\\>", perl, "-", match_not_bow, make_array(-2, -2));
TEST_REGEX_SEARCH("\\>", perl, "-", match_not_eow, make_array(-2, -2));
TEST_REGEX_SEARCH("\\>", perl, "-", match_not_bow | match_not_eow, make_array(-2, -2));
// Bug report https://github.com/boostorg/regex/issues/57
// Line ending \R:
TEST_REGEX_SEARCH("\\R", perl | no_escape_in_lists, "foo\nbar", match_default, make_array(3, 4, -2, -2));
TEST_REGEX_SEARCH("\\R", perl | no_escape_in_lists, "foo\rbar", match_default, make_array(3, 4, -2, -2));
TEST_REGEX_SEARCH("\\R", perl | no_escape_in_lists, "foo\r\nbar", match_default, make_array(3, 5, -2, -2));
TEST_REGEX_SEARCH("(?x) abc \\R", perl | no_escape_in_lists, "abc\r\nbar", match_default, make_array(0, 5, -2, -2));
TEST_REGEX_SEARCH("(?x) abc \\R", perl | no_escape_in_lists, "abc\012bar", match_default, make_array(0, 4, -2, -2));
TEST_REGEX_SEARCH("(?x) abc \\R", perl | no_escape_in_lists, "abc\013bar", match_default, make_array(0, 4, -2, -2));
TEST_REGEX_SEARCH("(?x) abc \\R", perl | no_escape_in_lists, "abc\013bar", match_default, make_array(0, 4, -2, -2));
TEST_REGEX_SEARCH("(?x) abc \\R", perl | no_escape_in_lists, "abc\205bar", match_default, make_array(0, 4, -2, -2));
// see if \u works:
if(*w == 0x2028u)
{
TEST_REGEX_SEARCH_W(L"\\R", perl | no_escape_in_lists, L"foo\u2028bar", match_default, make_array(3, 4, -2, -2));
TEST_REGEX_SEARCH_W(L"\\R", perl | no_escape_in_lists, L"foo\u2029bar", match_default, make_array(3, 4, -2, -2));
TEST_REGEX_SEARCH_W(L"(?x) abc \\R", perl | no_escape_in_lists, L"abc\u2028bar", match_default, make_array(0, 4, -2, -2));
TEST_REGEX_SEARCH_W(L"(?x) abc \\R", perl | no_escape_in_lists, L"abc\u2029bar", match_default, make_array(0, 4, -2, -2));
}
}