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author | Max Kellermann <max@duempel.org> | 2015-10-16 08:59:47 +0200 |
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committer | Max Kellermann <max@duempel.org> | 2015-10-16 08:59:47 +0200 |
commit | 27a40a984364a1ed2619028babd854a4397a881b (patch) | |
tree | e4d87b1a4e902db75d77660dd4ab5e010933ff0e /src/util/StringView.cxx | |
parent | c7b0e9b05b509d23a662189db421ae2b2e36525a (diff) | |
download | mpd-27a40a984364a1ed2619028babd854a4397a881b.tar.gz mpd-27a40a984364a1ed2619028babd854a4397a881b.tar.xz mpd-27a40a984364a1ed2619028babd854a4397a881b.zip |
util/StringView: add methods StripLeft(), StripRight()
Diffstat (limited to '')
-rw-r--r-- | src/util/StringView.cxx | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/util/StringView.cxx b/src/util/StringView.cxx new file mode 100644 index 000000000..904f92f65 --- /dev/null +++ b/src/util/StringView.cxx @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2013-2015 Max Kellermann <max@duempel.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "StringView.hxx" +#include "CharUtil.hxx" + +void +StringView::StripLeft() +{ + while (!IsEmpty() && IsWhitespaceOrNull(front())) + pop_front(); +} + +void +StringView::StripRight() +{ + while (!IsEmpty() && IsWhitespaceOrNull(back())) + pop_back(); +} |