Module: CoreExt::String

Defined in:
lib/stir/core_ext/string.rb

Instance Method Summary collapse

Instance Method Details

#interpolate(h) ⇒ Object 



3
4
5
6
7
8
9
10
11
 
# File 'lib/stir/core_ext/string.rb', line 3

def interpolate(h)
  return self if h.nil?
  self.gsub(/%({\w+})/) do |match|
    return self if match.nil?
    key = $1.tr('{}', '').to_sym
    raise KeyError.new("key{#{key}} not found") unless h.has_key?(key)
    CGI::escape(h[key].to_s)
  end
end