Module: ExpandVariables

Defined in:
lib/expand_variables.rb

Constant Summary collapse

VARIABLES_REGEXP = 
/\$([a-zA-Z_][a-zA-Z0-9_]*)|\${\g<1>}|%\g<1>%/.freeze

Class Method Summary collapse

Class Method Details

.expand(value, variables) ⇒ Object 


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# File 'lib/expand_variables.rb', line 7

def expand(value, variables)
  replace_with(value, variables) do |vars_hash, last_match|
    match_or_blank_value(vars_hash, last_match)
  end
end

.expand_existing(value, variables) ⇒ Object 


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# File 'lib/expand_variables.rb', line 13

def expand_existing(value, variables)
  replace_with(value, variables) do |vars_hash, last_match|
    match_or_original_value(vars_hash, last_match)
  end
end