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#lang racket/base
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(require (for-syntax racket/base syntax/strip-context racket/syntax "../setup.rkt" "split-metas.rkt")
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"to-string.rkt" "../pagetree.rkt" "splice.rkt" "../setup.rkt")
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(require "../setup.rkt")
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(provide (except-out (all-from-out racket/base) #%module-begin)
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(all-from-out "../setup.rkt")
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(rename-out [dialect-module-begin #%module-begin]))
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(define-syntax-rule (dialect-module-begin PARSER-MODE-FROM-EXPANDER . READER-SUBMOD-AND-OTHER-EXPRS)
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(#%module-begin
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(require racket/base)
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(provide (except-out (all-from-out racket/base) #%module-begin)
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(rename-out [pollen-module-begin #%module-begin]))
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(define-syntax (pollen-module-begin stx)
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(syntax-case stx ()
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[(_ . EXPRS)
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(let-values ([(meta-hash exprs-without-metas) (split-metas (syntax->datum #'EXPRS) (setup:define-meta-name))])
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(with-syntax (;; 'parser-mode-from-reader will be #f for an inline submodule
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[PARSER-MODE-FROM-READER-PROPERTY (syntax-property stx 'parser-mode-from-reader)]
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[META-HASH meta-hash]
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[EXPRS-WITHOUT-METAS exprs-without-metas]
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[METAS (setup:meta-export)]
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[META-MOD (setup:meta-export)]
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[ROOT (setup:main-root-node)]
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[NEWLINE (setup:newline)]
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[MODE-PAGETREE default-mode-pagetree]
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[MODE-MARKUP default-mode-markup]
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[MODE-MARKDOWN default-mode-markdown]
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[SPLICING-TAG (setup:splicing-tag)]
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[DOC (setup:main-export)]
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[DOC-RAW (generate-temporary 'pollen-)]); prevents conflicts with other imported Pollen sources
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(replace-context
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#'here
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#'(#%module-begin
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(module META-MOD racket/base
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(provide METAS)
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(define METAS META-HASH))
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(module inner pollen/private/doclang-raw
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DOC-RAW ; positional arg for doclang-raw that sets name of export.
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(require pollen/top (submod ".." META-MOD) pollen/core pollen/setup)
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(provide (all-defined-out) #%top (all-from-out (submod ".." META-MOD) pollen/core))
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. EXPRS-WITHOUT-METAS)
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(require 'inner)
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(define DOC
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(let* ([parser-mode (or 'PARSER-MODE-FROM-READER-PROPERTY PARSER-MODE-FROM-EXPANDER)]
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[proc (case parser-mode
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[(MODE-PAGETREE) decode-pagetree]
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[(MODE-MARKUP) (λ (xs) (apply ROOT xs))] ; if `root` undefined, it becomes a default tag function
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[(MODE-MARKDOWN) (λ (xs) (apply ROOT (map strip-empty-attrs ((dynamic-require 'markdown 'parse-markdown) (apply string-append (map to-string xs))))))]
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[else (λ (xs) (apply string-append (map to-string xs)))])] ; string output for preprocessor
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;; drop leading newlines, as they're often the result of `defines` and `requires`
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[doc-elements (or (memf (λ (ln) (not (equal? ln NEWLINE))) DOC-RAW) null)]
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[doc-elements-spliced (splice doc-elements 'SPLICING-TAG)])
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(proc doc-elements-spliced)))
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(provide DOC METAS (except-out (all-from-out 'inner) DOC-RAW #%top))))))]))
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. READER-SUBMOD-AND-OTHER-EXPRS))
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