Module nstd_core::char_types

source · [−]

Functions

nstd_core_char_types_check⚠

Checks if chr is a valid unicode scalar value. Parameters: const NSTDUnichar chr - The unicode character. Returns: NSTDBool is_valid_unicode - True if chr is valid unicode.

nstd_core_char_types_encode⚠

Encodes chr into slice. slice->size must be at least 4 and slice->ptr.size must be 1. NOTE: This function does not check the validity of chr. Parameters: const NSTDUnichar chr - A 32-bit char. NSTDSlice *const slice - The encoding buffer.

nstd_core_char_types_from_digit⚠

Converts num to an NSTDUnichar based on radix. Parameters: const NSTDUInt32 num - The number. const NSTDUInt32 radix - The radix. Returns: NSTDUnichar chr - num interpreted as a numerical character, � on error.

nstd_core_char_types_from_u32⚠

Converts an NSTDUInt32 to an NSTDUnichar. Parameters: const NSTDUInt32 num - The u32. Returns: NSTDUnichar chr - num interpreted as a numerical character, � on error.

nstd_core_char_types_is_alphabetic⚠
nstd_core_char_types_is_alphanumeric⚠
nstd_core_char_types_is_ascii⚠
nstd_core_char_types_is_control⚠
nstd_core_char_types_is_digit⚠

Checks if an NSTDUnichar is a digit based on radix. NOTE: This function does not check the validity of chr. Parameters: const NSTDUnichar chr - A 32-bit char. Returns: NSTDBool is_digit - True if the character is a digit.

nstd_core_char_types_is_graphic⚠
nstd_core_char_types_is_hexdigit⚠
nstd_core_char_types_is_lowercase⚠
nstd_core_char_types_is_numeric⚠
nstd_core_char_types_is_punctuation⚠
nstd_core_char_types_is_uppercase⚠
nstd_core_char_types_is_whitespace⚠
nstd_core_char_types_replacement_char⚠

Returns the unicode replacement character (�). Returns: NSTDUnichar chr - The unicode replacement character.

nstd_core_char_types_size⚠

Gets the number of bytes an NSTDUnichar requires. NOTE: This function does not check the validity of chr. Parameters: const NSTDUnichar chr - The unicode character. Returns: NSTDUSize bytes - The number of bytes this NSTDUnichar requires, 0 on error.

nstd_core_char_types_to_digit⚠

Converts an NSTDUnichar to an NSTDUInt32 based on radix. NOTE: This function does not check the validity of chr. Parameters: const NSTDUnichar chr - A 32-bit char. const NSTDUInt32 radix - The radix. NSTDInt32 *const errc - Returns as nonzero on error. Returns: NSTDUInt32 digit - The digit.

nstd_core_char_types_to_lowercase⚠

Converts a character to lowercase. NOTE: This function does not check the validity of chr. Parameters: const NSTDUnichar chr - A 32-bit char. Returns: NSTDUnichar chr - The lowercase version.

nstd_core_char_types_to_uppercase⚠

Converts a character to uppercase. NOTE: This function does not check the validity of chr. Parameters: const NSTDUnichar chr - A 32-bit char. Returns: NSTDUnichar chr - The uppercase version.