44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
// SPDX-License-Identifier: BSD-2-Clause
|
|
// author: Max Kellermann <max.kellermann@gmail.com>
|
|
|
|
#include "StringCompare.hxx"
|
|
|
|
#include <cstring>
|
|
|
|
bool
|
|
StringEndsWith(const char *haystack, const char *needle) noexcept
|
|
{
|
|
const size_t haystack_length = StringLength(haystack);
|
|
const size_t needle_length = StringLength(needle);
|
|
|
|
return haystack_length >= needle_length &&
|
|
std::memcmp(haystack + haystack_length - needle_length,
|
|
needle, needle_length) == 0;
|
|
}
|
|
|
|
bool
|
|
StringEndsWithIgnoreCase(const char *haystack, const char *needle) noexcept
|
|
{
|
|
const size_t haystack_length = StringLength(haystack);
|
|
const size_t needle_length = StringLength(needle);
|
|
|
|
return haystack_length >= needle_length &&
|
|
StringIsEqualIgnoreCase(haystack + haystack_length - needle_length,
|
|
needle);
|
|
}
|
|
|
|
const char *
|
|
FindStringSuffix(const char *p, const char *suffix) noexcept
|
|
{
|
|
const size_t p_length = StringLength(p);
|
|
const size_t suffix_length = StringLength(suffix);
|
|
|
|
if (p_length < suffix_length)
|
|
return nullptr;
|
|
|
|
const char *q = p + p_length - suffix_length;
|
|
return std::memcmp(q, suffix, suffix_length) == 0
|
|
? q
|
|
: nullptr;
|
|
}
|