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  • リスト1

    <html>
    <body>
    <h2>Asia League Ice Hockey</h2>
    <table border="1">
    <% (for-each (lambda (row) %>
      <tr>
       <td><%= (getter row "no") %></td>
       <td><%= (getter row "name") %></td>
       <td><%= (getter row "g") %></td>
      </tr>
     <% ) res) %>
     </table>
    </body>
    </html>
    
  • 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 ((#/(.?)<%=(.?)%>(.)/ templ)
=> (lambda(m)
#@",(expand-templ (m 1)) (display ,(m 2) port) ,(expand-templ (m 3))"))
((#/(.
?)<%(.?)%>(.)/ templ)
=> (lambda(m)
#@",(expand-templ (m 1)) ,(m 2) ,(expand-templ (m 3))"))
(else (format "(display ~s port)" templ))))


Yuumi Yoshida さんが9年以上前に更新 · 3件の履歴