Method: Erector::Element#_element

Defined in:
lib/erector/element.rb

#_element(tag_name, *args, &block) ⇒ Object

moved to Promise # Emits an open tag, comprising ‘<’, tag name, optional attributes, and ‘>’ def open_tag(promise)

output.newline if newliney?(promise._tag_name) && !output.at_line_start?
output << promise._open_tag
output.indent

end

# Emits a close tag, consisting of ‘<’, ‘/’, tag name, and ‘>’ def close_tag(promise)

output.undent
output << promise._close_tag
if newliney?(promise._tag_name)
  output.newline
end

end

def inside_tag value, block

if block
  block.call
else
  text value
end

end



67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
 
# File 'lib/erector/element.rb', line 67

def _element(tag_name, *args, &block)
  if args.length > 2
    raise ArgumentError, "too many args"
  end
  attributes, value = nil, nil
  arg0 = args[0]
  if arg0.is_a?(Hash)
    attributes = arg0
  else
    value = arg0
    arg1 = args[1]
    if arg1.is_a?(Hash)
      attributes = arg1
    end
  end

  if block && value
    raise ArgumentError, "You can't pass both a block and a value to #{tag_name} -- please choose one."
  end

  attributes ||= {}
  promise = if !value.nil?
    Promise.new(output, tag_name,  attributes, false, newliney?(tag_name)) do
      if value.is_a? AbstractWidget
        widget value
      else
        text value
      end
    end
  elsif block
    Promise.new(output, tag_name, attributes, false, newliney?(tag_name), &block)
  else
    Promise.new(output, tag_name, attributes, false, newliney?(tag_name))
  end
  promise._render
  promise
end