From 0f1e13d9ff26585c6cfe68618f168577c936964d Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Wed, 14 Aug 2019 11:36:21 +0200
Subject: [PATCH] util/StringView: add StartsWithIgnoreCase(),
 EndsWithIgnoreCase()

---
 src/util/StringView.hxx | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/util/StringView.hxx b/src/util/StringView.hxx
index d89fbd32d..9848619d8 100644
--- a/src/util/StringView.hxx
+++ b/src/util/StringView.hxx
@@ -127,6 +127,19 @@ struct BasicStringView : ConstBuffer<T> {
 			StringIsEqual(data, other.data, this->size);
 	}
 
+	gcc_pure
+	bool StartsWithIgnoreCase(BasicStringView<T> needle) const noexcept {
+		return this->size >= needle.size &&
+			StringIsEqualIgnoreCase(data, needle.data, needle.size);
+	}
+
+	gcc_pure
+	bool EndsWithIgnoreCase(BasicStringView<T> needle) const noexcept {
+		return this->size >= needle.size &&
+			StringIsEqualIgnoreCase(data + this->size - needle.size,
+						needle.data, needle.size);
+	}
+
 	gcc_pure
 	bool EqualsIgnoreCase(BasicStringView<T> other) const noexcept {
 		return this->size == other.size &&