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Improve rendering

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paku 2024-06-07 10:07:37 +09:00
parent 87bc1e12f2
commit 8f14d58aa7
1 changed files with 18 additions and 14 deletions
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32
src/element.lisp
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@ -71,31 +71,27 @@
(with-accessors ((type element-type)
(props element-props)
(children element-children)) element
(let ((type-str (string-downcase type)))
(let ((type-str (string-downcase type))
(props-str (render-props props)))
(if children
(format stream
(if (and (null (rest children))
(typep (first children) 'string))
"~@<<~a~a>~2I~:_~<~a~^~:@_~:>~0I~_</~a>~:>"
"~@<<~a~a>~2I~:@_~<~@{~a~^~:@_~}~:>~0I~:@_</~a>~:>")
(if (or (rest children)
(typep (first children) 'element))
"~@<<~a~a>~2I~:@_~<~@{~a~^~:@_~}~:>~0I~:@_</~a>~:>"
"~@<<~a~a>~2I~:_~<~a~^~:@_~:>~0I~_</~a>~:>")
type-str
(props->string props)
(mapcar (lambda (child)
(if (and (not (non-escaping-tag-p type))
(stringp child))
(escape-html-text-content child)
child))
children)
props-str
(escape-children type children)
type-str)
(format stream
(if (self-closing-tag-p type)
"<~a~a>"
"<~a~a></~a>")
type-str
(props->string props)
props-str
type-str)))))
(defun props->string (props)
(defun render-props (props)
(with-output-to-string (stream)
(loop
:for (key value) :on props :by #'cddr
@ -109,6 +105,14 @@
key-str
(escape-html-attribute value)))))))
(defun escape-children (type children)
(mapcar (lambda (child)
(if (and (not (non-escaping-tag-p type))
(stringp child))
(escape-html-text-content child)
child))
children))
(defmethod print-object ((element html-tag) stream)
(format stream "<!DOCTYPE html>~%")
(call-next-method))