Gauche 関連情報

• リスト１
  
  
  
  Asia League Ice Hockey
  
  <%25 (for-each (lambda (row) %25>
  
  <%25= (getter row "no") %25>
  <%25= (getter row "name") %25>
  <%25= (getter row "g") %25>
  
  <%25 ) res) %25>
  
  
  

• リスト２
  
  (define (render path params)
  (let* ((conn (dbi-connect "dbi:sqlite3:alih.db"))
  (pos (cgi-get-parameter "pos" params))
  (res
  (if (and pos (rxmatch #/^[DFG]$/ pos))
  (dbi-do conn "SELECT no, name, g FROM player where pos=? order by no"
  '() pos)
  (dbi-do conn "SELECT no, name, g FROM player order by no")))
  (getter (relation-accessor res)))
  (dbi-close conn)
  (template "list.tmpl" res getter)))

(define-macro (template tmpl-file . args)
@(templ-render ,tmpl-file (quote ,args) (list ,@args)))

(define (templ-render templ-file vars args)
(apply (eval (read-from-string (templ-func templ-file vars)) (interaction-environment))
args))

(define (templ-func templ-file vars)
(read-from-string
#@"(lambda ,vars
(let1 port (open-output-string)
,(expand-templ (file->string templ-file))
(get-output-string port)))"))

(define (expand-templ templ)
(cond ((#/(.?)<%25=(.?)%25>(.)/ templ)
=> (lambda(m)
#@",(expand-templ (m 1)) (display ,(m 2) port) ,(expand-templ (m 3))"))
((#/(.?)<%25(.?)%25>(.)/ templ)
=> (lambda(m)
#@",(expand-templ (m 1)) ,(m 2) ,(expand-templ (m 3))"))
(else (format "(display ~s port)" templ))))