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-rw-r--r--Makefile.am2
-rw-r--r--src/util/StringView.cxx45
-rw-r--r--src/util/StringView.hxx10
3 files changed, 56 insertions, 1 deletions
diff --git a/Makefile.am b/Makefile.am
index e6ac686c0..445dbe535 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -401,7 +401,7 @@ libutil_a_SOURCES = \
src/util/CharUtil.hxx \
src/util/NumberParser.hxx \
src/util/StringPointer.hxx \
- src/util/StringView.hxx \
+ src/util/StringView.cxx src/util/StringView.hxx \
src/util/AllocatedString.cxx src/util/AllocatedString.hxx \
src/util/StringUtil.cxx src/util/StringUtil.hxx \
src/util/WStringUtil.cxx src/util/WStringUtil.hxx \
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();
+}
diff --git a/src/util/StringView.hxx b/src/util/StringView.hxx
index fbae9a7cc..dd6c4dc77 100644
--- a/src/util/StringView.hxx
+++ b/src/util/StringView.hxx
@@ -103,6 +103,16 @@ struct StringView : ConstBuffer<char> {
bool EqualsLiteralIgnoreCase(const char (&other)[n]) const {
return EqualsIgnoreCase({other, n - 1});
}
+
+ /**
+ * Skip all whitespace at the beginning.
+ */
+ void StripLeft();
+
+ /**
+ * Skip all whitespace at the end.
+ */
+ void StripRight();
};
#endif