tupelo.chars — tupelo 21.03.25

Tupelo - Making Clojure even sweeter

->lowercase clj/s

(->lowercase ch)

Converts any uppercase chars to lowercase

->uppercase clj/s

(->uppercase ch)

Converts any lowercase chars to uppercase

alpha clj/s

All alphabetic chars (either case)

alpha? clj/s

(alpha? ch)

Returns true iff char is in tupelo.chars/alpha

alphanumeric clj/s

All alphabetic & digit chars

alphanumeric? clj/s

(alphanumeric? ch)

Returns true iff char is in tupelo.chars/alphanumeric

char-lower->upper clj/s

char-nbsp cljs

char-upper->lower clj/s

code-point-backspace clj/s

The unicode code-point for the backspace char.

code-point-del clj/s

The unicode code-point for the delete char.

code-point-escape clj/s

The unicode code-point for the escape char.

code-point-formfeed clj/s

The unicode code-point for the form-feed char.

code-point-newline clj/s

The unicode code-point for the newline char.

code-point-return clj/s

The unicode code-point for the return char.

code-point-tab clj/s

The unicode code-point for the horizontal tab char.

code-point-tab-vertical clj/s

The unicode code-point for the vertical tab char.

digit clj/s

Digit chars 0-9

digit? clj/s

(digit? ch)

Returns true iff char is in tupelo.chars/digit

hex clj/s

Hexadecimal chars 0-9, a-f, A-F

hex? clj/s

(hex? ch)

Returns true iff char is in tupelo.chars/hex

kvs-enter cljs

kvs-escape cljs

kvs-tab cljs

lowercase clj/s

Lowercase chars a-z

lowercase? clj/s

(lowercase? ch)

Returns true iff char is in tupelo.chars/lowercase

nbsp cljs

(nbsp)

(nbsp N)

Return a string of N non-breaking-space (NBSP) chars (default=1).

text clj/s

Set of chars used in 'normal' text. Includes all visible chars plus whitespace & EOL chars.

text? clj/s

(text? ch)

Returns true iff char is in tupelo.chars/text

uppercase clj/s

Uppercase chars A-Z

uppercase? clj/s

(uppercase? ch)

Returns true iff char is in tupelo.chars/uppercase

visible clj/s

Set of all visible (printing) ASCII chars from exclamation point (33) to tilde (126). Excludes all whitespace & control chars.

visible-no-dquote clj/s

All visible (printing) ASCII chars except double-quote.

visible-no-squote clj/s

All visible (printing) ASCII chars except single-quote.

visible? clj/s

(visible? ch)

Returns true iff char is in tupelo.chars/visible

whitespace clj/s

All whitespace (vertical & horizontal)

whitespace-eol clj/s

Vertical whitespace (return & newline)

whitespace-eol? clj/s

(whitespace-eol? ch)

Returns true iff char is in tupelo.chars/whitespace-eol

whitespace-horiz clj/s

Horizontal whitespace (space & tab)

whitespace-horiz? clj/s

(whitespace-horiz? ch)

Returns true iff char is in tupelo.chars/whitespace-horiz

whitespace? clj/s

(whitespace? ch)

Returns true iff char is in tupelo.chars/whitespace