Method: Httpdoc::Rendering::ControllerContext#h

Defined in:
lib/httpdoc/rendering.rb

#h(s) ⇒ Object



31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
# File 'lib/httpdoc/rendering.rb', line 31

def h(s)
  s ||= ''
  return s.gsub(/#\{(.*)\}/) {
    name = $1
    case name
      when /^[A-Z0-9_]+$/
        value = @controller.constants[name]
        raise UndefinedConstantError.new(name) unless value
        value = eval(value)
      when "base_url"
        value = base_url.gsub(/\/$/, '')
      else
        raise UndefinedVariableError, name
    end
    value
  }
end