From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:24:48 +0200
Subject: Adding upstream version 1.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/util/trim.h | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/util/trim.h

(limited to 'src/util/trim.h')

diff --git a/src/util/trim.h b/src/util/trim.h
new file mode 100644
index 0000000..c8c9fd5
--- /dev/null
+++ b/src/util/trim.h
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/**
+ * @file
+ * Inkscape::Util::trim - trim whitespace and other characters
+ *
+ * Authors:
+ *   Rafael Siejakowski <rs@rs-math.net>
+ *
+ * Copyright (C) 2022 the Authors.
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef SEEN_TRIM_H
+#define SEEN_TRIM_H
+
+#include <glibmm/ustring.h>
+#include <glibmm/regex.h>
+
+namespace Inkscape {
+namespace Util {
+
+/**
+ * @brief
+ * Modifies a string in place, removing leading and trailing whitespace characters.
+ * Optionally, it can remove other characters or ranges in addition to whitespace.
+ *
+ * @param input - a reference to a Glib::ustring which will be modified in place.
+ * @param also_remove - optional range of characters to remove in addition to whitespace.
+ *                      NOTE: these characters are inserted into a regex range (square brackets) and
+ *                            therefore may need to be regex-escaped. It is the responsibility of
+ *                            the user to pass a string that will work correctly in a regex range.
+ */
+inline void trim(Glib::ustring &input, Glib::ustring const &also_remove = "")
+{
+    auto const regex = Glib::Regex::create(Glib::ustring("^[\\s") + also_remove + "]*(.+?)[\\s"
+                                                  + also_remove + "]*$");
+    Glib::MatchInfo match_info;
+    regex->match(input, match_info);
+    if (!match_info.matches()) {
+        input.clear();
+        return;
+    }
+    input = match_info.fetch(1);
+}
+
+} // namespace Util
+} // namespace Inkscape
+
+#endif // SEEN_TRIM_H
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
-- 
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