string_utils.inl

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namespace CppCommon {
 
inline bool StringUtils::IsBlankInternal(char ch)
{
    return std::isspace(ch);
}
 
inline bool StringUtils::IsBlank(char ch)
{
    return IsBlankInternal(ch);
}
 
inline char StringUtils::ToLowerInternal(char ch)
{
    return (char)std::tolower(ch);
}
 
inline char StringUtils::ToLower(char ch)
{
    return ToLowerInternal(ch);
}
 
inline char StringUtils::ToUpperInternal(char ch)
{
    return (char)std::toupper(ch);
}
 
inline char StringUtils::ToUpper(char ch)
{
    return ToUpperInternal(ch);
}
 
inline std::string StringUtils::ToLower(std::string_view str)
{
    std::string result(str);
    Lower(result);
    return result;
}
 
inline std::string StringUtils::ToUpper(std::string_view str)
{
    std::string result(str);
    Upper(result);
    return result;
}
 
inline std::string& StringUtils::Lower(std::string& str)
{
    std::transform(str.begin(), str.end(), str.begin(), ToLowerInternal);
    return str;
}
 
inline std::string& StringUtils::Upper(std::string& str)
{
    std::transform(str.begin(), str.end(), str.begin(), ToUpperInternal);
    return str;
}
 
inline std::string& StringUtils::Trim(std::string& str)
{
    return LTrim(RTrim(str));
}
 
inline std::string StringUtils::RemoveBlank(std::string_view str)
{
    std::string result(str);
    RemoveBlank(result);
    return result;
}
 
inline std::string& StringUtils::RemoveBlank(std::string& str)
{
    str.erase(std::remove_if(str.begin(), str.end(), IsBlankInternal), str.end());
    return str;
}
 
inline bool StringUtils::Contains(std::string_view str, const char ch)
{
    return (str.find(ch) != std::string::npos);
}
 
inline bool StringUtils::Contains(std::string_view str, const char* substr)
{
    return (str.find(substr) != std::string::npos);
}
 
inline bool StringUtils::Contains(std::string_view str, std::string_view substr)
{
    return (str.find(substr) != std::string::npos);
}
 
inline bool StringUtils::StartsWith(std::string_view str, std::string_view prefix)
{
    return (str.size() >= prefix.size()) && (str.compare(0, prefix.size(), prefix) == 0);
}
 
inline bool StringUtils::EndsWith(std::string_view str, std::string_view suffix)
{
    return (str.size() >= suffix.size()) && (str.compare(str.size() - suffix.size(), suffix.size(), suffix) == 0);
}
 
template <typename T>
inline std::string StringUtils::ToString(const T& value)
{
    std::ostringstream ss;
    ss << value;
    return ss.str();
}
 
template <>
inline std::string StringUtils::ToString(const int8_t& value)
{
    std::ostringstream ss;
    ss << (int32_t)value;
    return ss.str();
}
 
template <>
inline std::string StringUtils::ToString(const uint8_t& value)
{
    std::ostringstream ss;
    ss << (uint32_t)value;
    return ss.str();
}
 
template <typename T>
inline T StringUtils::FromString(std::string_view str)
{
    T result;
    std::istringstream(std::string(str)) >> result;
    return result;
}
 
template <>
inline int8_t StringUtils::FromString(std::string_view str)
{
    int32_t result;
    std::istringstream(std::string(str)) >> result;
    return (int8_t)result;
}
 
template <>
inline uint8_t StringUtils::FromString(std::string_view str)
{
    uint32_t result;
    std::istringstream(std::string(str)) >> result;
    return (uint8_t)result;
}
 
template <>
inline std::string StringUtils::FromString(std::string_view str)
{
    return std::string(str);
}
 
template <>
inline std::string_view StringUtils::FromString(std::string_view str)
{
    return str;
}
 
template <>
bool StringUtils::FromString(std::string_view str);
 
} // namespace CppCommon