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