Class: Slamdown::Conversion::Rendering::Html

Inherits:
Object
  • Object
show all
Defined in:
lib/slamdown/conversion/rendering/html.rb

Overview

Reconstructs canonical HTML islands solely from normalised nodes and post-policy attributes.

Constant Summary collapse

SEMANTIC_TAGS = 
{
	:paragraph => "p",
	:blockquote => "blockquote",
	:ordered_list => "ol",
	:unordered_list => "ul",
	:list_item => "li",
	:definition_list => "dl",
	:definition_term => "dt",
	:definition_description => "dd",
	:horizontal_rule => "hr",
	:line_break => "br",
	:code_span => "code",
	:code_block => "pre",
	:link => "a",
	:image => "img",
	:emphasis => "em",
	:strong => "strong",
	:deletion => "del",
	:table => "table",
	:table_head => "thead",
	:table_body => "tbody",
	:table_foot => "tfoot",
	:table_row => "tr",
	:table_cell => "td",
	:table_caption => "caption",
	:table_colgroup => "colgroup",
	:table_column => "col"
}.freeze
BLOCK_TAGS = 
%w[address article aside blockquote div dl fieldset figcaption figure footer form h1 h2 h3 h4 h5 h6 header hr li main nav ol p pre section table thead tbody tfoot tr td th ul].freeze
VOID_TAGS = 
%w[area base br col embed hr img input link meta param source track wbr].freeze

Instance Method Summary collapse

Constructor Details

#initialize(configuration, entity_encoder) ⇒ Html

Returns a new instance of Html.



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# File 'lib/slamdown/conversion/rendering/html.rb', line 40

def initialize(configuration, entity_encoder)
	@indent = configuration.html_indent
	@inline = configuration.inline
	@entity_encoder = entity_encoder
end

Instance Method Details

#render(node) ⇒ Object 



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# File 'lib/slamdown/conversion/rendering/html.rb', line 46

def render(node)
	block_node?(node) ? render_block(node, 0) : render_inline(node)
end

#render_inline(node) ⇒ Object 



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# File 'lib/slamdown/conversion/rendering/html.rb', line 50

def render_inline(node)
	return escape_text(node.value) if node.kind == :text
	return render_entity(node) if entity_leaf?(node)

	tag = tag_for(node)
	return node.children.map { |child| render_inline(child) }.join unless tag
	return start_tag(node, tag, true) if void_tag?(tag)
	return render_code_span(node, tag) if node.semantic_kind == :code_span

	"#{start_tag(node, tag)}#{node.children.map { |child| render_inline(child) }.join}</#{tag}>"
end