# `"div"` for `<div></div>`.
var tag: String
init do
- self.is_void = (once ["area", "base", "br", "col", "command", "embed", "hr", "img", "input", "keygen", "link", "meta", "param", "source", "track", "wbr"]).has(tag)
+ self.is_void = (once void_list).has(tag)
+ end
+
+ private fun void_list: Set[String]
+ do
+ return new HashSet[String].from(["area", "base", "br", "col", "command", "embed", "hr", "img", "input", "keygen", "link", "meta", "param", "source", "track", "wbr"])
end
# Is the HTML element a void element?
# Create a HTML elements with the specifed type and attributes.
init with_attrs(tag: String, attrs: Map[String, String]) do
- self.tag = tag
+ init(tag)
self.attrs = attrs
end
# Tag attributes map
- var attrs: Map[String, String] = new HashMap[String, String]
+ var attrs: Map[String, String] = new HashMap[String, String] is lazy
# Get the attributed value of 'prop' or null if 'prop' is undifened
#
end
# CSS classes
- var classes: Set[String] = new HashSet[String]
+ var classes: Set[String] = new HashSet[String] is lazy
# Add multiple CSS classes
#
css_props[prop] = value
return self
end
- private var css_props: Map[String, String] = new HashMap[String, String]
+ private var css_props: Map[String, String] = new HashMap[String, String] is lazy
# Get CSS value for 'prop'
#
end
# List of children HTML elements
- var children: Set[HTMLTag] = new HashSet[HTMLTag]
+ var children: Set[HTMLTag] = new HashSet[HTMLTag] is lazy
# Clear all child and set the text of element
#
# Text is escaped see: `core::String::html_escape`
fun text(txt: String): HTMLTag do
- children.clear
+ if isset _children then children.clear
append(txt)
return self
end
res.add "<"
res.add tag
render_attrs_in(res)
- if is_void and children.is_empty then
+ if is_void and (not isset _children or children.is_empty) then
res.add "/>"
else
res.add ">"
- for child in children do child.render_in(res)
+ if isset _children then for child in children do child.render_in(res)
res.add "</"
res.add tag
res.add ">"
end
private fun render_attrs_in(res: Sequence[String]) do
+ if not isset _attrs and not isset _classes and not isset _css_props then return
if attrs.has_key("class") or not classes.is_empty then
res.add " class=\""
for cls in classes do