You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
2.5 KiB
Racket
34 lines
2.5 KiB
Racket
#lang racket/base
|
|
(require (for-syntax racket/base syntax/strip-context racket/syntax pollen/world) pollen/decode pollen/pagetree racket/list pollen/world markdown)
|
|
|
|
(provide (all-defined-out) (all-from-out pollen/world))
|
|
|
|
(define-syntax-rule (define+provide-module-begin-in-mode PARSER-MODE-ARG)
|
|
(begin
|
|
(provide (except-out (all-from-out racket/base) #%module-begin)
|
|
(rename-out [pollen-module-begin #%module-begin]))
|
|
(define-syntax (pollen-module-begin stx)
|
|
(syntax-case stx ()
|
|
[(_ EXPR (... ...))
|
|
(with-syntax ([DOC (format-id #'(EXPR (... ...)) "~a" (world:current-main-export))])
|
|
(replace-context #'(EXPR (... ...))
|
|
#'(#%module-begin
|
|
(module inner pollen/doclang-raw ; exports result as doc-raw
|
|
(require pollen/top pollen/world)
|
|
(provide #%top (all-defined-out) (all-from-out pollen/world))
|
|
EXPR (... ...))
|
|
(require 'inner)
|
|
(define DOC
|
|
(let* ([parser-mode-undefined? (procedure? inner:parser-mode)] ; if undefined, #%top makes it a procedure
|
|
[parser-mode (if parser-mode-undefined? PARSER-MODE-ARG inner:parser-mode)]
|
|
[proc (cond
|
|
[(eq? parser-mode world:mode-pagetree) (λ xs (decode-pagetree xs))]
|
|
[(eq? parser-mode world:mode-markup) root] ; if `root` undefined, it becomes a default tag function
|
|
[(eq? parser-mode world:mode-markdown)
|
|
(λ xs (apply root (apply (compose1 parse-markdown string-append) (map to-string xs))))]
|
|
[else ; for preprocessor output, just make a string
|
|
(λ xs (apply string-append (map to-string xs)))])]
|
|
;; drop leading newlines, as they're often the result of `defines` and `requires`
|
|
[doc-elements (dropf doc-raw (λ(ln) (equal? ln "\n")))])
|
|
(apply proc doc-elements)))
|
|
(provide DOC (except-out (all-from-out 'inner) doc-raw #%top)))))])))) ; hide internal exports |