From 79e402748023d99f58610c550236951d8ef3cb2b Mon Sep 17 00:00:00 2001
From: Ali Mohammad Pur <ali.mpfard@gmail.com>
Date: Sat, 18 Feb 2023 10:04:37 +0330
Subject: [PATCH] AK: Add two starts_with{bytes,}() APIs to String

---
 AK/String.cpp | 10 ++++++++++
 AK/String.h   |  3 +++
 2 files changed, 13 insertions(+)

diff --git a/AK/String.cpp b/AK/String.cpp
index 15a5dafc09..333a92d067 100644
--- a/AK/String.cpp
+++ b/AK/String.cpp
@@ -491,6 +491,16 @@ bool String::contains(char needle, CaseSensitivity case_sensitivity) const
     return contains(StringView { &needle, 1 }, case_sensitivity);
 }
 
+bool String::starts_with_bytes(StringView bytes) const
+{
+    return bytes_as_string_view().starts_with(bytes);
+}
+
+bool String::starts_with(u32 code_point) const
+{
+    return bytes_as_string_view().starts_with(code_point);
+}
+
 bool String::is_short_string() const
 {
     return has_short_string_bit(reinterpret_cast<uintptr_t>(m_data));
diff --git a/AK/String.h b/AK/String.h
index c3b59d2f3b..9b46a08d62 100644
--- a/AK/String.h
+++ b/AK/String.h
@@ -109,6 +109,9 @@ public:
     // Compare this String against another string with caseless matching. Using this method requires linking LibUnicode into your application.
     ErrorOr<bool> equals_ignoring_case(String const&) const;
 
+    bool starts_with(u32 code_point) const;
+    bool starts_with_bytes(StringView) const;
+
     // Creates a substring with a deep copy of the specified data window.
     ErrorOr<String> substring_from_byte_offset(size_t start, size_t byte_count) const;
     ErrorOr<String> substring_from_byte_offset(size_t start) const;