32 Commits

Author SHA1 Message Date
Andrey Semashev
c63d36cf5b Added string_view::contains methods.
These methods were added in C++23.

Also updated string_view/ref tests:

- Added tests for string_view::contains.
- Added missing includes.
- Added missing std:: qualification.
- Removed tabs.
- Fixed misleading indentation (fixes gcc warnings).
- Fixed decrementing pointer before beginning of the string.

Closes https://github.com/boostorg/utility/issues/93.
2022-05-04 00:32:30 +03:00
Andrey Semashev
0106ffda5f Added string_view/ref::substr overloads taking no arguments.
This effectively adds support for pos=0 default argument value.
The separate overload is better as it avoids instantiating std::min,
boost::throw_exception and removes std::out_of_range construction, which
potentially reduces code size, while maintaining the same behavior.

Fixes https://github.com/boostorg/utility/issues/96.
2022-05-03 00:46:03 +03:00
Andrey Semashev
0c1d01d30a Removed noexcept from string_view::compare that may throw.
One overload of string_view::compare calls substr internally,
which may throw. This makes compare potentially throwing.

Fixes https://github.com/boostorg/utility/issues/94.
2022-05-03 00:42:20 +03:00
Andrey Semashev
7ac95c156c Fixed string_view/ref::max_size() returning incorrect value.
Fixes https://github.com/boostorg/utility/issues/91.
2022-05-03 00:38:15 +03:00
Andrey Semashev
eb29d71245 Corrected argument type in string_view/ref::at(). 2022-05-03 00:23:10 +03:00
Nikita Kniazev
6cca23a63a Cease dependence on ContainerHash
by local `hash_range` forward declaration
2021-06-20 19:34:05 +03:00
Marshall Clow
9c2aa8d193 Revert "Make string_{view|ref} remove_prefix and remove_suffix throw on invalid lengths. Addresses issue #73"
This reverts commit 601fc9371f.
2021-03-01 16:50:14 -08:00
Marshall Clow
601fc9371f Make string_{view|ref} remove_prefix and remove_suffix throw on invalid lengths. Addresses issue #73 2021-03-01 06:52:49 -08:00
Glen Fernandes
2b436d7d50 Use ostream_put from Boost.IO 2019-12-15 09:46:38 -05:00
Andrey Semashev
9eeb7f85c5 Replaced tabs with spaces. 2019-06-25 15:46:36 +03:00
Glen Fernandes
dabf53a703 Refactor stream write functionality into a standalone utility 2019-04-19 09:53:29 -04:00
Glen Fernandes
5fe9df91c0 Make string_view operator<< use rdbuf directly 2019-04-12 18:06:35 -04:00
Dimitrij Mijoski
e2d115db97 Use hash_fwd.hpp in string_view for more lightweight dependencies. 2018-04-20 23:18:31 +02:00
Dimitrij Mijoski
6ad6bc005c Implement boost hash for string_view 2018-04-20 13:42:07 +02:00
Dimitrij Mijoski
eacea4664d implement string_view.find(string) in terms of traits.compare and find.
This should be faster that it's previous implementations
in terms of std::search()
2018-04-02 00:52:57 +02:00
Dimitrij Mijoski
1fe5af5264 Faster find functions in string_view by using traits::find() 2018-04-01 20:00:03 +02:00
Marshall Clow
330b49d602 Mark comparison operators for string_view as constexpr; add tests. Reference: https://svn.boost.org/trac/boost/ticket/12896 2017-05-03 19:58:02 -07:00
Marshall Clow
68b26cddbe Merge branch 'develop' of github.com:boostorg/utility into develop 2017-04-06 07:59:12 -07:00
Marshall Clow
6c4ab93573 Revert change disallowing construction of string_view/string_ref from rvalue string 2017-03-28 15:17:09 +02:00
Marshall Clow
0876da45db Fix potential overflow in substr; Trac #11536. Also change string_view::copy to use the traits::copy 2017-02-13 10:49:17 -08:00
Marshall Clow
00f02167e3 Add tests to ensure that string_view|ref from rvalue fails (whenever it can) 2017-02-13 10:25:04 -08:00
Marshall Clow
9960d9f395 Don't construct string_view|string_ref from rvalue string. That way lies pain 2017-02-13 08:15:44 -08:00
Surogate
38121f2af3 Allow string_view::at() to be constexpr again on VS2015
VS2015 doesn't support extended constexpr. Thanks to Lastique for the
ternary trick
2016-12-12 23:45:34 +01:00
Surogate
38b536ff05 Fixing visual studio compilation of string_view::at()
VS2013, VS2015 & VS2017RC don't like the ternary throwing an exception :
'return': cannot convert from 'void' to 'const char &'
Now using classic if when compiling on a windows platform.
2016-12-12 22:57:56 +01:00
zerotypos-found
816607e212 Remove tabs and Non-ASCII characters. 2016-11-15 11:59:51 +09:00
Andrey Semashev
21dc552cf9 Added a workaround for gcc 4.6 in C++11 mode as it can't seem to handle defaulted functions with noexcept specifier. The problem was discovered with autotests. 2016-09-02 19:14:00 +03:00
Andrey Semashev
4814d1ebfe Added another overload of to_string when default function template arguments are not supported.
The additional overload more closely emulates the official interface and allows to construct strings with custom allocators.
2016-09-01 22:08:28 +03:00
gnaggnoyil
e5932ebb08 fix compile error on basic_string_view::to_string when Allocator is user-defined 2016-09-01 21:56:20 +03:00
Marshall Clow
8392991c46 Remove extraneous semicolon; no functional change 2016-08-14 11:19:32 -07:00
Marshall Clow
c5b1256650 rename routines in detail namespace so that someone who includes both <string_ref> and <string_view> won't get duplicate decls 2016-08-14 11:11:12 -07:00
Marshall Clow
c56dd13592 Mark the copy ctor/assignment operator as '= default' when the compiler supports it. This makes these types trivially copy/move assignable/constructible. See https://svn.boost.org/trac/boost/ticket/11684 2016-07-27 11:18:18 -07:00
Marshall Clow
1caa745dd7 Introduce new 'string_view' to match the one in the standard. Step #2 (up next) is to retire string_ref in favor of string_view 2015-12-21 11:39:59 -08:00