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#lang racket/base
; SPDX-License-Identifier: BlueOak-1.0.0
; This file is licensed under the Blue Oak Model License 1.0.0.
;; Functions for tags and template content used in all Pollen source files and templates.
(require (for-syntax racket/base
(require (for-syntax "targets.rkt"
racket/base
racket/syntax
syntax/parse
syntax/parse))
pollen/setup))
(require syntax/modresolve
syntax/modresolve
racket/runtime-path
pollen/setup)
(provide (all-defined-out))
(define poly-targets '(html))
(define poly-targets targets)
(define allow-unbound-ids? #f)
(define block-tags (append '(title style dt note) default-block-tags))
(define-runtime-path tags-html.rkt "tags-html.rkt")
(define-runtime-path snippets-html.rkt "snippets-html.rkt")
(define-runtime-path dust.rkt "dust.rkt")
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;; current output format and the list of poly-targets in the setup module.
;; Use this macro when you know you will need keyword arguments.
;;
(define-syntax (poly-branch-kwargs-tag stx)
(syntax-parse stx
[(_ TAG:id)
(with-syntax ([((POLY-TARGET POLY-FUNC) ...)
(for/list ([target (in-list (setup:poly-targets))])
(for/list ([target (in-list targets)])
(list target (format-id stx "~a-~a" target #'TAG)))]
[DEFAULT-FUNC (format-id stx "html-~a" #'TAG)])
#'(define-tag-function (TAG attributes elems)
(case (current-poly-target)
[(POLY-TARGET) (POLY-FUNC attributes elems)] ...
[else (DEFAULT-FUNC attributes elems)])))]))
;; Like above, but uses `define` instead of `define-tag-function`.
;; Use this when you know you will not need keyword arguments.
;;
(define-syntax (poly-branch-tag stx)
(syntax-parse stx
[(_ TAG:id)
(with-syntax ([((POLY-TARGET POLY-FUNC) ...)
(for/list ([target (in-list (setup:poly-targets))])
(for/list ([target (in-list targets)])
(list target (format-id stx "~a-~a" target #'TAG)))]
[DEFAULT-FUNC (format-id stx "html-~a" #'TAG)])
#'(define (TAG . args)
(case (current-poly-target)
[(POLY-TARGET) (apply POLY-FUNC args)] ...
[else (apply DEFAULT-FUNC args)])))]))
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