class BBLib::HTML::Tag
Constants
- APPEND_ATTRIBUTES
Public Instance Methods
add(*childs)
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# File lib/bblib/html/tag.rb, line 30 def add(*childs) [childs].flatten.each { |child| children.push(child) } nil end
append_attribute(attribute, value)
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# File lib/bblib/html/tag.rb, line 47 def append_attribute(attribute, value) attributes[attribute] = [attributes[attribute], value.to_s].compact.join(' ') end
merge(attributes)
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# File lib/bblib/html/tag.rb, line 70 def merge(attributes) raise ArgumentError, "Expected a Hash, got a #{attributes.class}" unless attributes.is_a?(Hash) attributes.each do |k, v| if APPEND_ATTRIBUTES.include?(k.to_sym) append_attribute(k, v) else set_attribute(k, v) end end self end
render(pretty: false, tabs: 0)
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# File lib/bblib/html/tag.rb, line 17 def render(pretty: false, tabs: 0) cont = render_content(pretty: pretty, tabs: tabs) tabbing = pretty ? ("\n" + ("\t" * tabs)) : '' "#{tabbing}<#{type}#{render_attributes}" + if cont || !BBLib::HTML.self_close?(type) ">#{cont}#{tabbing}</#{type}>" else "/>" end end
Also aliased as: to_html
render_attributes()
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# File lib/bblib/html/tag.rb, line 51 def render_attributes return nil if attributes.empty? attributes[:style] = attributes[:style].map { |k, v| "#{k}: #{v}" }.join('; ') if attributes[:style] && attributes[:style].is_a?(Hash) ' ' + attributes.map do | k, v| v = v.join(' ') if v.is_a?(Array) "#{k}=\"#{v.to_s.gsub('"', '"')}\"" end.join(' ') end
render_content(pretty: false, tabs: 0)
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# File lib/bblib/html/tag.rb, line 60 def render_content(pretty: false, tabs: 0) return nil if (content.nil? || content.empty?) && children.empty? tabbing = pretty ? ("\n" + ("\t" * (tabs + 1))) : '' text = if content && !content.empty? "#{tabbing}#{content.gsub("\n", pretty ? tabbing : "\n")}" end html = children.map { |tag| tag.render(pretty: pretty, tabs: tabs + 1) }.join [text, html].compact.join end
set_attribute(attribute, value)
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# File lib/bblib/html/tag.rb, line 43 def set_attribute(attribute, value) attributes[attribute] = value end
to_s(*args)
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# File lib/bblib/html/tag.rb, line 35 def to_s(*args) render(*args) end
to_str()
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# File lib/bblib/html/tag.rb, line 39 def to_str to_s end
Protected Instance Methods
method_missing(method, *args, &block)
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Calls superclass method
# File lib/bblib/html/tag.rb, line 91 def method_missing(method, *args, &block) if context && context.respond_to?(method) context.send(method, *args, &block) elsif method != :to_ary if method.to_s.encap_by?('_') self.set_attribute(:id, method.to_s.uncapsulate('_')) else klass = method.to_s.gsub(/(?<=[^\_])\_(?=[^\_])/, '-').gsub('__', '_') self.append_attribute(:class, klass) end self._initialize(type, *args, &block) self else super end end
respond_to_missing?(method, include_private = false)
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Calls superclass method
# File lib/bblib/html/tag.rb, line 108 def respond_to_missing?(method, include_private = false) super || context && context.respond_to?(method) end
simple_init(*args)
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# File lib/bblib/html/tag.rb, line 84 def simple_init(*args) BBLib.named_args(*args).each do |k, v| next if _attrs.include?(k) self.attributes[k] = v end end
simple_init_block_result(value)
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# File lib/bblib/html/tag.rb, line 112 def simple_init_block_result(value) return false unless value && content.nil? && !value.is_a?(Tag) self.content = value.to_s end