Module ascii

ASCII character predicates.

Structs

Alphabetic

Checks whether the given character is ASCII alphabetic.

AlphabeticError

Non-ASCII-alphabetic character encountered.

Alphanumeric

Checks whether the given character is ASCII alphanumeric.

AlphanumericError

Non-ASCII-alphanumeric character encountered.

Control

Checks whether the given character is ASCII control.

ControlError

Non-ASCII-control character encountered.

Digit

Checks whether the given character is a digit in the specified base B.

DigitError

Non-digit character encountered in the given base.

Graphic

Checks whether the given character is ASCII graphic.

GraphicError

Non-ASCII-graphic character encountered.

Lowercase

Checks whether the given character is ASCII lowercase.

LowercaseError

Non-ASCII-lowercase character encountered.

Punctuation

Checks whether the given character is ASCII punctuation.

PunctuationError

Non-ASCII-punctuation character encountered.

Uppercase

Checks whether the given character is ASCII uppercase.

UppercaseError

Non-ASCII-uppercase character encountered.

Whitespace

Checks whether the given character is ASCII whitespace.

WhitespaceError

Non-ASCII-whitespace character encountered.

Type Aliases

Base

Represents integer base for checks.

HexDigit

Checks whether the given character is a hexadecimal digit.

OctDigit

Checks whether the given character is an octal digit.