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65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
#pragma once
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#include "types.h"
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#include <cstdarg>
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#include <cstddef>
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#include <cstring>
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#include <optional>
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#include <string>
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#if defined(__has_include) && __has_include(<charconv>)
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#include <charconv>
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#else
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#include <sstream>
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#endif
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namespace StringUtil {
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/// Constructs a std::string from a format string.
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std::string StdStringFromFormat(const char* format, ...);
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std::string StdStringFromFormatV(const char* format, std::va_list ap);
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/// Checks if a wildcard matches a search string.
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bool WildcardMatch(const char* subject, const char* mask, bool case_sensitive = true);
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/// Safe version of strlcpy.
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std::size_t Strlcpy(char* dst, const char* src, std::size_t size);
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/// Platform-independent strcasecmp
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static inline int Strcasecmp(const char* s1, const char* s2)
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{
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#ifdef _MSC_VER
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return _stricmp(s1, s2);
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#else
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return strcasecmp(s1, s2);
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#endif
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}
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/// Wrapper arond std::from_chars
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template<typename T>
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static inline std::optional<T> FromChars(std::string_view str)
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{
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T value;
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#if defined(__has_include) && __has_include(<charconv>)
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const std::from_chars_result result = std::from_chars(str.data(), str.data() + str.length(), value);
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if (result.ec != std::errc())
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return std::nullopt;
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#else
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std::string temp(str);
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std::istringstream ss(temp);
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ss >> value;
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if (ss.fail())
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return std::nullopt;
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#endif
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return value;
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}
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/// starts_with from C++20
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ALWAYS_INLINE static bool StartsWith(std::string_view str, const char* prefix)
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{
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return (str.compare(0, std::strlen(prefix), prefix) == 0);
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}
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} // namespace StringUtil
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