From e7a74d8768fef746f603cc17f2570aec23e10c07 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=91=D1=80=D0=B0=D0=BD=D0=B8=D0=BC=D0=B8=D1=80=20=D0=9A?=
 =?UTF-8?q?=D0=B0=D1=80=D0=B0=D1=9F=D0=B8=D1=9B?=
 <branimirkaradzic@gmail.com>
Date: Fri, 1 Oct 2021 20:12:44 -0700
Subject: [PATCH] Added hasPrefix, and hasSuffix string functions.

---
 include/bx/inline/string.inl | 16 ++++++++++++++++
 include/bx/string.h          |  6 ++++++
 tests/string_test.cpp        | 14 ++++++++++++++
 3 files changed, 36 insertions(+)

diff --git a/include/bx/inline/string.inl b/include/bx/inline/string.inl
index 1aa830f..e049b0c 100644
--- a/include/bx/inline/string.inl
+++ b/include/bx/inline/string.inl
@@ -292,4 +292,20 @@ namespace bx
 		return m_line;
 	}
 
+	inline bool hasPrefix(const StringView& _str, const StringView& _prefix)
+	{
+		const int32_t len = _prefix.getLength();
+		return _str.getLength() >= len
+			&& 0 == strCmp(_str, _prefix, len)
+			;
+	}
+
+	inline bool hasSuffix(const StringView& _str, const StringView& _suffix)
+	{
+		const int32_t len = _suffix.getLength();
+		return _str.getLength() >= len
+			&& 0 == strCmp(StringView(_str.getTerm() - len, _str.getTerm() ), _suffix, len)
+			;
+	}
+
 } // namespace bx
diff --git a/include/bx/string.h b/include/bx/string.h
index 7b27cc3..edb257a 100644
--- a/include/bx/string.h
+++ b/include/bx/string.h
@@ -227,6 +227,12 @@ namespace bx
 	/// Concatinate string.
 	int32_t strCat(char* _dst, int32_t _dstSize, const StringView& _str, int32_t _num = INT32_MAX);
 
+	/// Test whether the string _str begins with prefix.
+	bool hasPrefix(const StringView& _str, const StringView& _prefix);
+
+	/// Test whether the string _str ends with suffix.
+	bool hasSuffix(const StringView& _str, const StringView& _suffix);
+
 	/// Find character in string. Limit search to _max characters.
 	StringView strFind(const StringView& _str, char _ch);
 
diff --git a/tests/string_test.cpp b/tests/string_test.cpp
index 40f58cf..48ee8d8 100644
--- a/tests/string_test.cpp
+++ b/tests/string_test.cpp
@@ -535,3 +535,17 @@ TEST_CASE("strFindBlock", "")
 	bx::StringView result = bx::strFindBlock(test1, '{', '}');
 	REQUIRE(19 == result.getLength() );
 }
+
+TEST_CASE("hasPrefix", "")
+{
+	REQUIRE( bx::hasPrefix("abvgd-1389.0", "abv") );
+	REQUIRE(!bx::hasPrefix("abvgd-1389.0", "bvg") );
+	REQUIRE( bx::hasPrefix("abvgd-1389.0", "") );
+}
+
+TEST_CASE("hasSuffix", "")
+{
+	REQUIRE( bx::hasSuffix("abvgd-1389.0", "389.0") );
+	REQUIRE(!bx::hasSuffix("abvgd-1389.0", "1389") );
+	REQUIRE( bx::hasSuffix("abvgd-1389.0", "") );
+}