;; -*- mode: common-lisp; package: lml2 -*-
;;
-;; $Id: htmlgen.lisp,v 1.9 2003/06/24 20:20:12 kevin Exp $
+;; $Id$
;;
;; copyright (c) 1986-2000 Franz Inc, Berkeley, CA
;; copyright (c) 2003 Kevin Rosenberg
;; Main changes from Allegro version:
;; - Support XHTML end tags
;; - lowercase symbol names for attributes
-;; - Add custom tags such as :jscript, :insert-file, :nbsp
+;; - Add custom tags such as :jscript, :insert-file, :load-file, :nbsp
+;; - removal of if* macro
+;; - Add attribute conditions
+;; - Automatic conversion to strings for attribute values
+;; - Convert some comments to function doc strings
;;
;; This code is free software; you can redistribute it and/or
;; modify it under the terms of the version 2.1 of
)
(defmacro html (&rest forms &environment env)
- ;; just emit html to the current stream
- (process-html-forms forms env))
+ (post-process-html-forms
+ (process-html-forms forms env)))
+
+(defun post-process-html-forms (input-forms)
+ "KMR: Walk through forms and combine write-strings"
+ (let (res strs last-stream)
+ (flet ((flush-strings ()
+ (when strs
+ (push `(write-string ,strs ,last-stream) res)
+ (setq strs nil)
+ (setq last-stream nil))))
+ (do* ((forms input-forms (cdr forms))
+ (form (car forms) (car forms)))
+ ((null forms)
+ (flush-strings)
+ (nreverse res))
+ (cond
+ ((atom form)
+ (flush-strings)
+ (push form res))
+ ((and (eq (car form) 'cl:write-string)
+ (stringp (cadr form)))
+ (if strs
+ (if (eq last-stream (third form))
+ (setq strs (concatenate 'string strs (second form)))
+ (progn
+ (flush-strings)
+ (setq strs (second form))
+ (setq last-stream (third form))))
+ (progn
+ (setq strs (second form))
+ (setq last-stream (third form)))))
+ (t
+ (flush-strings)
+ (push (post-process-html-forms form) res)))))))
+
(defmacro html-out-stream-check (stream)
;; ensure that a real stream is passed to this function
;; argsp is true if this isn't a singleton tag (i.e. it has
;; a body) .. (:tag ...) or ((:tag ...) ...)
;; body is the body if any of the form
- ;;
+ ;;
(let (spec)
- (if* (setq spec (html-process-special ent))
- then ; do something different
- (push (funcall spec ent args argsp body) res)
- elseif (null argsp)
- then ; singleton tag, just do the set
- (push `(,(html-process-macro ent) :set) res)
- nil
- else (if* (equal args '(:unset))
- then ; ((:tag :unset)) is a special case.
- ; that allows us to close off singleton tags
- ; printed earlier.
- (push `(,(html-process-macro ent) :unset) res)
- nil
- else ; some args
- (push `(,(html-process-macro ent) ,args
- ,(process-html-forms body env))
- res)
- nil)))))
-
+ (cond
+ ((setq spec (html-process-special ent))
+ ;; do something different
+ (push (funcall spec ent args argsp body) res))
+ ((null argsp)
+ ;; singleton tag, just do the set
+ (push `(,(html-process-macro ent) :set) res)
+ nil)
+ (t
+ (cond ((equal args '(:unset))
+ ;; ((:tag :unset)) is a special case.
+ ;; that allows us to close off singleton tags
+ ;; printed earlier.
+ (push `(,(html-process-macro ent) :unset) res)
+ nil)
+ (t
+ ;; some args
+ (push `(,(html-process-macro ent)
+ ,args
+ ,(process-html-forms body env))
+ res)
+ nil)))))))
(do* ((xforms forms (cdr xforms))
(setq form (macroexpand form env))
- (if* (atom form)
- then (if* (keywordp form)
- then (let ((ent (gethash form *html-process-table*)))
- (if* (null ent)
- then (error "unknown html keyword ~s"
- form)
- else (do-ent ent nil nil nil)))
- elseif (stringp form)
- then ; turn into a print of it
- (push `(write-string ,form *html-stream*) res)
- else (push form res))
- else (let ((first (car form)))
- (if* (keywordp first)
- then ; (:xxx . body) form
- (let ((ent (gethash first
- *html-process-table*)))
- (if* (null ent)
- then (error "unknown html keyword ~s"
- form)
- else (do-ent ent nil t (cdr form))))
- elseif (and (consp first) (keywordp (car first)))
- then ; ((:xxx args ) . body)
- (let ((ent (gethash (car first)
- *html-process-table*)))
- (if* (null ent)
- then (error "unknown html keyword ~s"
- form)
- else (do-ent ent (cdr first) t (cdr form))))
- else (push form res))))))
+ (if (atom form)
+ (cond
+ ((keywordp form)
+ (let ((ent (gethash form *html-process-table*)))
+ (if (null ent)
+ (error "unknown html keyword ~s" form)
+ (do-ent ent nil nil nil))))
+ ((stringp form)
+ ;; turn into a print of it
+ (push `(write-string ,form *html-stream*) res))
+ (t
+ (push form res)))
+ (let ((first (car form)))
+ (cond
+ ((keywordp first)
+ ;; (:xxx . body) form
+ (let ((ent (gethash first
+ *html-process-table*)))
+ (if (null ent)
+ (error "unknown html keyword ~s" form)
+ (do-ent ent nil t (cdr form)))))
+ ((and (consp first) (keywordp (car first)))
+ ;; ((:xxx args ) . body)
+ (let ((ent (gethash (car first)
+ *html-process-table*)))
+ (if (null ent)
+ (error "unknown html keyword ~s" form)
+ (do-ent ent (cdr first) t (cdr form)))))
+ (t
+ (push form res)))))))
`(progn ,@(nreverse res))))
(defun html-atom-check (args open close body)
- (if* (and args (atom args))
- then (let ((ans (case args
- (:set `(write-string ,open *html-stream*))
- (:unset `(write-string ,close *html-stream*))
- (t (error "illegal arg ~s to ~s" args open)))))
- (if* (and ans body)
- then (error "can't have a body form with this arg: ~s"
- args)
- else ans))))
+ (when (and args (atom args))
+ (let ((ans (case args
+ (:set `(write-string ,open *html-stream*))
+ (:unset `(write-string ,close *html-stream*))
+ (t (error "illegal arg ~s to ~s" args open)))))
+ (if (and ans body)
+ (error "can't have a body form with this arg: ~s" args)
+ ans))))
(defun html-body-form (open close body)
;; used when args don't matter
(write-string ,close *html-stream*)))
+(defun attribute-name-string (name)
+ (etypecase name
+ (symbol (string-downcase (symbol-name name)))
+ (string name)))
+
+(defun process-attributes (args)
+ (flet ((write-attribute-name-forms (name)
+ `((write-char #\space *html-stream*)
+ (write-string ,(attribute-name-string name)
+ *html-stream*)))
+ (write-separator-forms ()
+ '((write-char #\= *html-stream*)
+ (write-char #\" *html-stream*))))
+ (do* ((xx args (cddr xx))
+ (res)
+ (name (first xx) (first xx))
+ (value (second xx) (second xx)))
+ ((null xx)
+ (nreverse res))
+ (case name
+ (:fformat
+ (unless (and (listp value)
+ (>= (length value) 2))
+ (error ":fformat must be given a list at least 2 elements"))
+ (mapcar (lambda (f) (push f res))
+ (write-attribute-name-forms (first value)))
+ (mapcar (lambda (f) (push f res))
+ (write-separator-forms))
+ (push `(fformat *html-stream* ,(second value) ,@(cddr value))
+ res)
+ (push `(write-char #\" *html-stream*) res))
+ (:format
+ (unless (and (listp value) (>= (length value) 2))
+ (error ":format must be given a list at least 2 elements"))
+ (mapcar (lambda (f) (push f res))
+ (write-attribute-name-forms (first value)))
+ (push `(prin1-safe-http-string
+ (format nil ,(second value) ,@(cddr value)))
+ res))
+ (:optional
+ (let ((eval-if (gensym "EVAL-IF-")))
+ (push `(let ((,eval-if ,(second value)))
+ (when ,eval-if
+ ,@(write-attribute-name-forms (first value))
+ (prin1-safe-http-string ,eval-if)))
+ res)))
+ (:if
+ (unless (and (listp value)
+ (>= (length value) 3)
+ (<= (length value) 4))
+ (error ":if must be given a list with 3 and 4 elements"))
+ (let ((eval-if (gensym "EVAL-IF-")))
+ (push `(let ((,eval-if ,(second value)))
+ ,@(write-attribute-name-forms (first value))
+ (prin1-safe-http-string
+ (if ,eval-if
+ ,(third value)
+ ,(fourth value))))
+ res)))
+ (:when
+ (unless (and (listp value)
+ (= (length value) 3))
+ (error ":when must be given a list with 3 elements"))
+ (push `(when ,(second value)
+ ,@(write-attribute-name-forms (first value))
+ (prin1-safe-http-string ,(third value)))
+ res))
+ (t
+ (mapcar (lambda (f) (push f res))
+ (write-attribute-name-forms name))
+ (push `(prin1-safe-http-string ,value) res))))))
+
(defun html-body-key-form (string-code has-inv args body)
;; do what's needed to handle given keywords in the args
;; then do the body
;; single arg
(return-from html-body-key-form
(case args
- (:set (if* has-inv
- then `(write-string ,(format nil "<~a>" string-code)
- *html-stream*)
- else `(write-string ,(format nil "<~a />" string-code)
- *html-stream*)))
- (:unset (if* has-inv
- then `(write-string ,(format nil "</~a>" string-code)
- *html-stream*)))
+ (:set (if has-inv
+ `(write-string ,(format nil "<~a>" string-code)
+ *html-stream*)
+ `(write-string ,(format nil "<~a />" string-code)
+ *html-stream*)))
+ (:unset (when has-inv
+ `(write-string ,(format nil "</~a>" string-code)
+ *html-stream*)))
(t (error "illegal arg ~s to ~s" args string-code)))))
(unless (evenp (length args))
(warn "arg list ~s isn't even" args))
- (if* args
- then `(progn (write-string ,(format nil "<~a" string-code)
- *html-stream*)
- ,@(do ((xx args (cddr xx))
- (res))
- ((null xx)
- (nreverse res))
- (if* (eq :if* (car xx))
- then ; insert following conditionally
- (push `(if* ,(cadr xx)
- then (write-string
- ,(format nil " ~(~a~)" (caddr xx))
- *html-stream*)
- (prin1-safe-http-string ,(cadddr xx)))
- res)
- (pop xx) (pop xx)
- else
-
- (push `(write-string
- ,(format nil " ~(~a~)" (car xx))
- *html-stream*)
- res)
- (push `(prin1-safe-http-string ,(cadr xx)) res)))
-
- ,(unless has-inv `(write-string " /" *html-stream*))
- (write-string ">" *html-stream*)
- ,@body
- ,(if* (and body has-inv)
- then `(write-string ,(format nil "</~a>" string-code)
- *html-stream*)))
- else
- (if* has-inv
- then
- `(progn (write-string ,(format nil "<~a>" string-code)
- *html-stream*)
- ,@body
- ,(if* body
- then `(write-string ,(format nil "</~a>" string-code)
- *html-stream*)))
- else
- `(progn (write-string ,(format nil "<~a />" string-code)
- *html-stream*)))))
+ (if args
+ `(progn (write-string ,(format nil "<~a" string-code)
+ *html-stream*)
+
+ ,@(process-attributes args)
+
+ ,(unless has-inv `(write-string " /" *html-stream*))
+ (write-string ">" *html-stream*)
+ ,@body
+ ,(when (and body has-inv)
+ `(write-string ,(format nil "</~a>" string-code)
+ *html-stream*)))
+ (if has-inv
+ `(progn (write-string ,(format nil "<~a>" string-code)
+ *html-stream*)
+ ,@body
+ ,(when body
+ `(write-string ,(format nil "</~a>" string-code)
+ *html-stream*)))
+ `(progn (write-string ,(format nil "<~a />" string-code)
+ *html-stream*)))))
;; print the contents inside a string double quotes (which should
;; not be turned into "'s
;; symbols are turned into their name
- (if* (and (symbolp val)
- (equal "" (symbol-name val)))
- thenret ; do nothing
- else (write-char #\= *html-stream*)
- (if* (or (stringp val)
- (and (symbolp val)
- (setq val (string-downcase
- (symbol-name val)))))
- then (write-char #\" *html-stream*)
- (emit-safe *html-stream* val)
- (write-char #\" *html-stream*)
- else (prin1-safe-http val))))
-
+ ;;
+ ;; non-string and non-symbols are written to a string and quoted
+
+ (unless (and (symbolp val)
+ (equal "" (symbol-name val)))
+ (write-char #\= *html-stream*)
+ (when (not (or (stringp val)
+ (symbolp val)))
+ (setq val (write-to-string val)))
+ (if (or (stringp val)
+ (and (symbolp val)
+ (setq val (string-downcase
+ (symbol-name val)))))
+ (progn
+ (write-char #\" *html-stream*)
+ (emit-safe *html-stream* val)
+ (write-char #\" *html-stream*))
+ (prin1-safe-http val))))
(defun emit-safe (stream string)
- ;; send the string to the http response stream watching out for
- ;; special html characters and encoding them appropriately
+ "Send the string to the http response stream watching out for
+ special html characters and encoding them appropriately."
(do* ((i 0 (1+ i))
(start i)
(end (length string)))
((>= i end)
- (if* (< start i)
- then (write-sequence string
- stream
- :start start
- :end i)))
-
+ (when (< start i)
+ (write-sequence string stream :start start :end i)))
- (let ((ch (schar string i))
- (cvt ))
- (if* (eql ch #\<)
- then (setq cvt "<")
- elseif (eq ch #\>)
- then (setq cvt ">")
- elseif (eq ch #\&)
- then (setq cvt "&")
- elseif (eq ch #\")
- then (setq cvt """))
- (if* cvt
- then ; must do a conversion, emit previous chars first
-
- (if* (< start i)
- then (write-sequence string
- stream
- :start start
- :end i))
- (write-string cvt stream)
-
- (setq start (1+ i))))))
+ (let* ((ch (schar string i))
+ (cvt (case ch
+ (#\< "<")
+ (#\> ">")
+ (#\& "&")
+ (#\" """))))
+ (when cvt
+ ;; must do a conversion, emit previous chars first
+ (when (< start i)
+ (write-sequence string stream :start start :end i))
+ (write-string cvt stream)
+ (setq start (1+ i))))))
(let* ((attrs)
(attr-name)
(name)
- (possible-kwd (if* (atom form)
- then form
- elseif (consp (car form))
- then (setq attrs (cdar form))
- (caar form)
- else (car form)))
+ (possible-kwd (cond
+ ((atom form) form)
+ ((consp (car form))
+ (setq attrs (cdar form))
+ (caar form))
+ (t (car form))))
print-handler
ent)
- (if* (keywordp possible-kwd)
- then (if* (null (setq ent (gethash possible-kwd *html-process-table*)))
- then (if* unknown
- then (return-from html-print-subst
- (funcall unknown form stream))
- else (error "unknown html tag: ~s" possible-kwd))
- else ; see if we should subst
- (if* (and subst
- attrs
- (setq attr-name (html-process-name-attr ent))
- (setq name (getf attrs attr-name))
- (setq attrs (html-find-value name subst)))
- then
- (return-from html-print-subst
- (if* (functionp (cdr attrs))
- then
- (funcall (cdr attrs) stream)
- else (html-print-subst
- (cdr attrs)
- subst
- stream
- unknown)))))
-
- (setq print-handler
- (html-process-print ent)))
- (if* (atom form)
- then (if* (keywordp form)
- then (funcall print-handler ent :set nil nil nil nil stream)
- elseif (stringp form)
- then (write-string form stream)
- else (princ form stream))
- elseif ent
- then (funcall print-handler
- ent
- :full
- (if* (consp (car form)) then (cdr (car form)))
- form
- subst
- unknown
- stream)
- else (error "Illegal form: ~s" form))))
+ (when (keywordp possible-kwd)
+ (if (null (setq ent (gethash possible-kwd *html-process-table*)))
+ (if unknown
+ (return-from html-print-subst
+ (funcall unknown form stream))
+ (error "unknown html tag: ~s" possible-kwd))
+ ;; see if we should subst
+ (when (and subst
+ attrs
+ (setq attr-name (html-process-name-attr ent))
+ (setq name (getf attrs attr-name))
+ (setq attrs (html-find-value name subst)))
+ (return-from html-print-subst
+ (if (functionp (cdr attrs))
+ (funcall (cdr attrs) stream)
+ (html-print-subst
+ (cdr attrs)
+ subst
+ stream
+ unknown)))))
+
+ (setq print-handler
+ (html-process-print ent)))
+
+ (cond
+ ((atom form)
+ (cond
+ ((keywordp form)
+ (funcall print-handler ent :set nil nil nil nil stream))
+ ((stringp form)
+ (write-string form stream))
+ (t
+ (princ form stream))))
+ (ent
+ (funcall print-handler
+ ent
+ :full
+ (when (consp (car form)) (cdr (car form)))
+ form
+ subst
+ unknown
+ stream))
+ (t
+ (error "Illegal form: ~s" form)))))
(defun html-find-value (key subst)
(do* ((entlist alist (cdr entlist))
(ent (car entlist) (car entlist)))
((null entlist) (setq alist nil))
- (if* (consp (car ent))
- then ; this is another alist
- (if* (cdr entlist)
- then (push (cdr entlist) to-process))
- (setq alist ent)
- (return) ; exit do*
- elseif (equal key (car ent))
- then (return-from html-find-value ent)))
+ (cond
+ ((consp (car ent))
+ ;; this is another alist
+ (when (cdr entlist)
+ (push (cdr entlist) to-process))
+ (setq alist ent)
+ (return)) ; exit do*
+ ((equal key (car ent))
+ (return-from html-find-value ent))))
- (if* (null alist)
- then ; we need to find a new alist to process
-
- (if* to-process
- then (setq alist (pop to-process))
- else (return))))))
+ (when (null alist)
+ ;; we need to find a new alist to process
+ (if to-process
+ (setq alist (pop to-process))
+ (return))))))
(defun html-standard-print (ent cmd args form subst unknown stream)
;; the print handler for the normal html operators
(format stream "<~a>" (html-process-key ent)))
(:full ; set, do body and then unset
(let (iter)
- (if* args
- then (if* (and (setq iter (getf args :iter))
- (setq iter (html-find-value iter subst)))
- then ; remove the iter and pre
- (setq args (copy-list args))
- (remf args :iter)
- (funcall (cdr iter)
- (cons (cons (caar form)
- args)
- (cdr form))
- subst
- stream)
- (return-from html-standard-print)
- else
- (format stream "<~a" (html-process-key ent))
- (do ((xx args (cddr xx)))
- ((null xx))
- ; assume that the arg is already escaped
- ; since we read it
- ; from the parser
- (format stream " ~a=\"~a\"" (car xx) (cadr xx)))
- (format stream ">"))
- else (format stream "<~a>" (html-process-key ent)))
+ (if args
+ (cond
+ ((and (setq iter (getf args :iter))
+ (setq iter (html-find-value iter subst)))
+ ;; remove the iter and pre
+ (setq args (copy-list args))
+ (remf args :iter)
+ (funcall (cdr iter)
+ (cons (cons (caar form)
+ args)
+ (cdr form))
+ subst
+ stream)
+ (return-from html-standard-print))
+ (t
+ (format stream "<~a" (html-process-key ent))
+ (do ((xx args (cddr xx)))
+ ((null xx))
+ ; assume that the arg is already escaped
+ ; since we read it
+ ; from the parser
+ (format stream " ~a=\"~a\"" (car xx) (cadr xx)))
+ (format stream ">")))
+ (format stream "<~a>" (html-process-key ent)))
(dolist (ff (cdr form))
(html-print-subst ff subst stream unknown)))
- (if* (html-process-has-inverse ent)
- then ; end the form
- (format stream "</~a>" (html-process-key ent))))))
+ (when (html-process-has-inverse ent)
+ ;; end the form
+ (format stream "</~a>" (html-process-key ent))))))
(named-function html-newline-function
(lambda (ent args argsp body)
(declare (ignore ent args argsp))
- (if* body
- then (error "can't have a body with :newline -- body is ~s" body))
-
+ (when body
+ (error "can't have a body with :newline -- body is ~s" body))
`(terpri *html-stream*)))
(named-function html-newline-print-function
(lambda (ent cmd args form subst unknown stream)
(declare (ignore args ent unknown subst))
- (if* (eq cmd :set)
- then (terpri stream)
- else (error ":newline in an illegal place: ~s" form)))))
+ (if (eq cmd :set)
+ (terpri stream)
+ (error ":newline in an illegal place: ~s" form)))))
(def-special-html :princ
(named-function html-princ-function
(lambda (ent cmd args form subst unknown stream)
(declare (ignore args ent unknown subst))
(assert (eql 2 (length form)))
- (if* (eq cmd :full)
- then (format stream "~a" (cadr form))
- else (error ":princ must be given an argument")))))
+ (if (eq cmd :full)
+ (format stream "~a" (cadr form))
+ (error ":princ must be given an argument")))))
(def-special-html :princ-safe
(named-function html-princ-safe-function
(lambda (ent cmd args form subst unknown stream)
(declare (ignore args ent unknown subst))
(assert (eql 2 (length form)))
- (if* (eq cmd :full)
- then (emit-safe stream (format nil "~a" (cadr form)))
- else (error ":princ-safe must be given an argument")))))
+ (if (eq cmd :full)
+ (emit-safe stream (format nil "~a" (cadr form)))
+ (error ":princ-safe must be given an argument")))))
(def-special-html :prin1
(named-function html-prin1-function
(lambda (ent cmd args form subst unknown stream)
(declare (ignore ent args unknown subst))
(assert (eql 2 (length form)))
- (if* (eq cmd :full)
- then (format stream "~s" (cadr form))
- else (error ":prin1 must be given an argument")))))
+ (if (eq cmd :full)
+ (format stream "~s" (cadr form))
+ (error ":prin1 must be given an argument")))))
(def-special-html :prin1-safe
(named-function html-prin1-safe-function
(lambda (ent cmd args form subst unknown stream)
(declare (ignore args ent subst unknown))
(assert (eql 2 (length form)))
- (if* (eq cmd :full)
- then (emit-safe stream (format nil "~s" (cadr form)))
- else (error ":prin1-safe must be given an argument")))))
+ (if (eq cmd :full)
+ (emit-safe stream (format nil "~s" (cadr form)))
+ (error ":prin1-safe must be given an argument")))))
(def-special-html :comment
(named-function html-comment-function
;; must use <!-- --> syntax
(declare (ignore ent args argsp))
`(progn
- (write-string "<script language=\"JavasSript\" type=\"text/javascript\">" *html-stream*)
+ #+ignore
+ (write-string "<script language=\"JavaScript\" type=\"text/javascript\">" *html-stream*)
+ (write-string "<script type=\"text/javascript\">" *html-stream*)
(write-char #\newline *html-stream*)
- (write-string "//![CDATA[" *html-stream*)
+ (write-string "// <![CDATA[" *html-stream*)
(write-char #\newline *html-stream*)
(html ,@body)
(write-char #\newline *html-stream*)
- (write-string "//]]>" *html-stream*)
+ (write-string "// ]]>" *html-stream*)
(write-char #\newline *html-stream*)
(write-string "</script>" *html-stream*))))
(named-function html-comment-print-function
(lambda (ent cmd args form subst unknown stream)
(declare (ignore ent cmd args subst unknown))
- (format stream "<script language=\"JavaScript\" type=\"text/javascript\">~%//![CDATA[~%~A~%//]]>~%</script>"
+ (format stream "<script language=\"JavaScript\" type=\"text/javascript\">~%// <![CDATA[~%~A~%// ]]>~%</script>"
(cadr form)))))
(def-special-html :nbsp
(named-function html-nbsp-print-function
(lambda (ent cmd args form subst unknown stream)
(declare (ignore args ent unknown subst))
- (if* (eq cmd :set)
- then (write-string " " stream)
- else (error ":nbsp in an illegal place: ~s" form)))))
+ (if (eq cmd :set)
+ (write-string " " stream)
+ (error ":nbsp in an illegal place: ~s" form)))))
+
+
+(def-special-html :load-file
+ (named-function html-nbsp-function
+ (lambda (ent args argsp body)
+ (declare (ignore ent args argsp))
+ (unless body
+ (error "must have a body with :load-file"))
+ `(progn ,@(mapcar #'(lambda (bod)
+ `(lml-load ,bod))
+ body))))
+
+ (named-function html-nbsp-print-function
+ (lambda (ent cmd args form subst unknown stream)
+ (declare (ignore ent unknown subst stream args))
+ (assert (eql 2 (length form)))
+ (if (eq cmd :full)
+ (lml-load (cadr form))
+ (error ":load-file must be given an argument")))))
(def-special-html :insert-file
(named-function html-nbsp-function
(unless body
(error "must have a body with :insert-file"))
`(progn ,@(mapcar #'(lambda (bod)
- `(lml-load-path ,bod))
+ `(insert-file ,bod))
body))))
(named-function html-nbsp-print-function
(declare (ignore ent unknown subst stream args))
(assert (eql 2 (length form)))
(if (eq cmd :full)
- (lml-load-path (cadr form))
- (error ":insert-file must be given an argument")))))
-
+ (insert-file (cadr form))
+ (error ":insert-file must be given an argument")))))
(def-special-html :write-string
(named-function html-write-string-function
(lambda (ent args argsp body)
(declare (ignore ent args argsp))
- `(progn ,@(mapcar #'(lambda (bod)
- `(write-string ,bod *html-stream*))
- body))))
+ (if (= (length body) 1)
+ `(write-string ,(car body) *html-stream*)
+ `(progn ,@(mapcar #'(lambda (bod)
+ `(write-string ,bod *html-stream*))
+ body)))))
(named-function html-write-string-print-function
(lambda (ent cmd args form subst unknown stream)
(if (eq cmd :full)
(write-char (cadr form) stream)
(error ":write-char must be given an argument")))))
+
+
+