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137 lines
3.4 KiB
137 lines
3.4 KiB
#pragma once |
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#include <cstring> |
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#include <string> |
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#include <string_view> |
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#include <type_traits> |
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namespace devilution { |
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/** |
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* @brief Writes the integer to the given buffer. |
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* @return char* end of the buffer |
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*/ |
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char *BufCopy(char *out, long long value); |
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inline char *BufCopy(char *out, long value) |
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{ |
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return BufCopy(out, static_cast<long long>(value)); |
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} |
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inline char *BufCopy(char *out, int value) |
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{ |
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return BufCopy(out, static_cast<long long>(value)); |
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} |
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inline char *BufCopy(char *out, short value) |
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{ |
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return BufCopy(out, static_cast<long long>(value)); |
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} |
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/** |
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* @brief Writes the integer to the given buffer. |
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* @return char* end of the buffer |
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*/ |
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char *BufCopy(char *out, unsigned long long value); |
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inline char *BufCopy(char *out, unsigned long value) |
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{ |
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return BufCopy(out, static_cast<unsigned long long>(value)); |
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} |
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inline char *BufCopy(char *out, unsigned int value) |
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{ |
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return BufCopy(out, static_cast<unsigned long long>(value)); |
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} |
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inline char *BufCopy(char *out, unsigned short value) |
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{ |
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return BufCopy(out, static_cast<unsigned long long>(value)); |
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} |
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/** |
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* @brief Appends the integer to the given string. |
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*/ |
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void StrAppend(std::string &out, long long value); |
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inline void StrAppend(std::string &out, long value) |
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{ |
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StrAppend(out, static_cast<long long>(value)); |
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} |
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inline void StrAppend(std::string &out, int value) |
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{ |
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StrAppend(out, static_cast<long long>(value)); |
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} |
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inline void StrAppend(std::string &out, short value) |
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{ |
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StrAppend(out, static_cast<long long>(value)); |
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} |
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/** |
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* @brief Appends the integer to the given string. |
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*/ |
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void StrAppend(std::string &out, unsigned long long value); |
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inline void StrAppend(std::string &out, unsigned long value) |
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{ |
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StrAppend(out, static_cast<unsigned long long>(value)); |
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} |
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inline void StrAppend(std::string &out, unsigned int value) |
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{ |
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StrAppend(out, static_cast<unsigned long long>(value)); |
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} |
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inline void StrAppend(std::string &out, unsigned short value) |
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{ |
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StrAppend(out, static_cast<unsigned long long>(value)); |
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} |
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/** |
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* @brief Copies the given std::string_view to the given buffer. |
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*/ |
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inline char *BufCopy(char *out, std::string_view value) |
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{ |
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std::memcpy(out, value.data(), value.size()); |
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return out + value.size(); |
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} |
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/** |
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* @brief Copies the given std::string_view to the given string. |
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*/ |
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inline void StrAppend(std::string &out, std::string_view value) |
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{ |
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out.append(value); |
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} |
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/** |
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* @brief Appends the given C string to the given buffer. |
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* |
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* `str` must be a null-terminated C string, `out` will not be null terminated. |
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*/ |
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inline char *BufCopy(char *out, const char *str) |
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{ |
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return BufCopy(out, std::string_view(str != nullptr ? str : "(nullptr)")); |
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} |
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/** |
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* @brief Appends the given C string to the given string. |
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*/ |
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inline void StrAppend(std::string &out, const char *str) |
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{ |
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out.append(std::string_view(str != nullptr ? str : "(nullptr)")); |
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} |
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template <typename... Args> |
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typename std::enable_if<(sizeof...(Args) > 1), char *>::type |
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BufCopy(char *out, Args &&...args) |
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{ |
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return ((out = BufCopy(out, std::forward<Args>(args))), ...); |
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} |
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template <typename... Args> |
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typename std::enable_if<(sizeof...(Args) > 1), void>::type |
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StrAppend(std::string &out, Args &&...args) |
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{ |
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(StrAppend(out, std::forward<Args>(args)), ...); |
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} |
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template <typename... Args> |
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std::string StrCat(Args &&...args) |
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{ |
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std::string result; |
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StrAppend(result, std::forward<Args>(args)...); |
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return result; |
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} |
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} // namespace devilution
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