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common/string_util: Apply nodiscard where applicable

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This commit is contained in:
Lioncash
2019-04-15 13:18:24 -04:00
parent f811a4fef0
commit 3519abc87a
1 changed files with 19 additions and 18 deletions
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37
src/common/string_util.h
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@@ -12,19 +12,19 @@
namespace Common {
/// Make a string lowercase
std::string ToLower(std::string str);
[[nodiscard]] std::string ToLower(std::string str);
/// Make a string uppercase
std::string ToUpper(std::string str);
[[nodiscard]] std::string ToUpper(std::string str);
std::string StringFromBuffer(const std::vector<u8>& data);
[[nodiscard]] std::string StringFromBuffer(const std::vector<u8>& data);
std::string StripSpaces(const std::string& s);
std::string StripQuotes(const std::string& s);
[[nodiscard]] std::string StripSpaces(const std::string& s);
[[nodiscard]] std::string StripQuotes(const std::string& s);
std::string StringFromBool(bool value);
[[nodiscard]] std::string StringFromBool(bool value);
std::string TabsToSpaces(int tab_size, std::string in);
[[nodiscard]] std::string TabsToSpaces(int tab_size, std::string in);
void SplitString(const std::string& str, char delim, std::vector<std::string>& output);
@@ -34,15 +34,15 @@ bool SplitPath(const std::string& full_path, std::string* _pPath, std::string* _
void BuildCompleteFilename(std::string& _CompleteFilename, const std::string& _Path,
const std::string& _Filename);
std::string ReplaceAll(std::string result, const std::string& src, const std::string& dest);
[[nodiscard]] std::string ReplaceAll(std::string result, const std::string& src,
const std::string& dest);
std::string UTF16ToUTF8(const std::u16string& input);
std::u16string UTF8ToUTF16(const std::string& input);
[[nodiscard]] std::string UTF16ToUTF8(const std::u16string& input);
[[nodiscard]] std::u16string UTF8ToUTF16(const std::string& input);
#ifdef _WIN32
std::string UTF16ToUTF8(const std::wstring& input);
std::wstring UTF8ToUTF16W(const std::string& str);
[[nodiscard]] std::string UTF16ToUTF8(const std::wstring& input);
[[nodiscard]] std::wstring UTF8ToUTF16W(const std::string& str);
#endif
/**
@@ -50,7 +50,7 @@ std::wstring UTF8ToUTF16W(const std::string& str);
* `other` for equality.
*/
template <typename InIt>
bool ComparePartialString(InIt begin, InIt end, const char* other) {
[[nodiscard]] bool ComparePartialString(InIt begin, InIt end, const char* other) {
for (; begin != end && *other != '\0'; ++begin, ++other) {
if (*begin != *other) {
return false;
@@ -64,15 +64,16 @@ bool ComparePartialString(InIt begin, InIt end, const char* other) {
* Creates a std::string from a fixed-size NUL-terminated char buffer. If the buffer isn't
* NUL-terminated then the string ends at max_len characters.
*/
std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, std::size_t max_len);
[[nodiscard]] std::string StringFromFixedZeroTerminatedBuffer(const char* buffer,
std::size_t max_len);
/**
* Creates a UTF-16 std::u16string from a fixed-size NUL-terminated char buffer. If the buffer isn't
* null-terminated, then the string ends at the greatest multiple of two less then or equal to
* max_len_bytes.
*/
std::u16string UTF16StringFromFixedZeroTerminatedBuffer(std::u16string_view buffer,
std::size_t max_len);
[[nodiscard]] std::u16string UTF16StringFromFixedZeroTerminatedBuffer(std::u16string_view buffer,
std::size_t max_len);
/**
* Attempts to trim an arbitrary prefix from `path`, leaving only the part starting at `root`. It's
@@ -84,6 +85,6 @@ std::u16string UTF16StringFromFixedZeroTerminatedBuffer(std::u16string_view buff
* including the last occurrence of this name will be stripped
* @return A pointer to the same string passed as `path`, but starting at the trimmed portion
*/
const char* TrimSourcePath(const char* path, const char* root = "src");
[[nodiscard]] const char* TrimSourcePath(const char* path, const char* root = "src");
} // namespace Common