gemtext: A text/gemini parser for Racket🔗ℹ

Sebastian René Higgins <bctnry at outlook dot com>

package: gemtext

text/gemini is the markup language used by the Gemini protocol.

1 Datatypes🔗ℹ

struct
(struct gmi-link (url text)
    #:extra-constructor-name make-gmi-link
    #:transparent)
  url : string?
  text : string?

struct
(struct gmi-heading (level text)
    #:extra-constructor-name make-gmi-heading
    #:transparent)
  level : exact-positive-integer?
  text : string?

struct
(struct gmi-list (items)
    #:extra-constructor-name make-gmi-list
    #:transparent)
  items : (listof string?)

struct
(struct gmi-blockquote (body)
    #:extra-constructor-name make-gmi-blockquote
    #:transparent)
  body : string?

struct
(struct gmi-pre (body alt)
    #:extra-constructor-name make-gmi-pre
    #:transparent)
  body : (listof string?)
  alt : string?

procedure
(gmi-datum? v) → boolean?
v : any/c

Defined as:

(define (gmi-datum? v)
  (or (string? v)
      (gmi-link? v)
      (gmi-heading? v)
      (gmi-list? v)
      (gmi-blockquote? v)
      (gmi-pre? v)))

2 Parsing🔗ℹ

procedure
(string->gmi v) → (listof gmi-datum?)
v : string?

Parse a string into a list of text/gemini elements.