from_char()

MAYAFLUX_API std::optional< Keys > MayaFlux::IO::from_char ( char  c )

noexcept

Converts a character to the corresponding Keys enum value.

Parameters

c	The character to convert.

Returns

An optional Keys value if the character matches a key, std::nullopt otherwise.

Definition at line 22 of file Keys.cpp.

{
    for (const auto& [ch, key] : char_to_keys) {
        if (ch == c)
            return key;
    }
 
    if (c >= '0' && c <= '9') {
        return static_cast<Keys>(static_cast<int>(c));
    }
    if (c >= 'A' && c <= 'Z') {
        return static_cast<Keys>(static_cast<int>(c));
    }
    if (c >= 'a' && c <= 'z') {
        return static_cast<Keys>(static_cast<int>(c) - 32);
    }
 
    return std::nullopt;
}

Referenced by from_string().

Here is the caller graph for this function: