# Is the HTML element a void element?
#
- # assert new HTMLTag("img").is_void == true
- # assert new HTMLTag("p").is_void == false
+ # assert (new HTMLTag("img")).is_void == true
+ # assert (new HTMLTag("p")).is_void == false
var is_void: Bool
init with_attrs(tag: String, attrs: Map[String, String]) do
return css_props[prop]
end
+ # Replace `self` by `parent`.
+ #
+ # var elem = new HTMLTag("li")
+ # elem.add_outer(new HTMLTag("ul"))
+ # assert elem.write_to_string == "<ul><li></li></ul>"
+ fun add_outer(parent: HTMLTag) do
+ # copy self in new object
+ var child = new HTMLTag(self.tag)
+ child.attrs = self.attrs
+ child.classes = self.classes
+ child.css_props = self.css_props
+ child.children = self.children
+ # add copy in parent children elements
+ parent.children.add(child)
+ # replace self by parent
+ self.tag = parent.tag
+ self.attrs = parent.attrs
+ self.classes = parent.classes
+ self.css_props = parent.css_props
+ self.is_void = parent.is_void
+ self.children = parent.children
+ end
+
# Add a HTML 'child' to self
# var ul = new HTMLTag("ul")
# ul.add(new HTMLTag("li"))
# assert ul.write_to_string == "<ul><li></li></ul>"
- fun add(child: HTMLTag) do children.add(child)
+ # returns `self` for fluent programming
+ fun add(child: HTMLTag): HTMLTag
+ do
+ children.add(child)
+ return self
+ end
+
+ # Create a new HTMLTag child and return it
+ #
+ # var ul = new HTMLTag("ul")
+ # ul.open("li").append("1").append("2")
+ # ul.open("li").append("3").append("4")
+ # assert ul.write_to_string == "<ul><li>12</li><li>34</li></ul>"
+ fun open(tag: String): HTMLTag
+ do
+ var res = new HTMLTag(tag)
+ add(res)
+ return res
+ end
# List of children HTML elements
var children: Set[HTMLTag] = new HashSet[HTMLTag]
end
# Append raw HTML to element
+ #
# var p = new HTMLTag("p")
# p.append("Hello")
- # p.add_raw_html("<bla/>")
- # p.html #- "<p>Hello<bla/></p>"
- # Note: the HTML in insered as it, no verification is done
+ # p.add_raw_html("<bla/>foo")
+ # assert p.write_to_string == "<p>Hello<bla/>foo</p>"
+ #
+ # Note: the HTML in insered as it, no verification is done.
fun add_raw_html(txt: String): HTMLTag do
add(new HTMLRaw(txt))
return self