Module: Travis::Conditions::V1::Helper

Included in:
Parser
Defined in:
lib/travis/conditions/v1/helper.rb

Constant Summary collapse

QUOTE = 
/["']{1}/
OPEN = 
/\(/
CLOSE = 
/\)/
SPACE = 
/\s*/

Instance Method Summary collapse

Instance Method Details

#err(char) ⇒ Object

Raises:



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# File 'lib/travis/conditions/v1/helper.rb', line 24

def err(char)
  raise ParseError, "expected #{char} at position #{pos} in: #{string.inspect}"
end

#parens ⇒ Object 



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# File 'lib/travis/conditions/v1/helper.rb', line 15

def parens
  space { skip(OPEN) } and space { yield }.tap { skip(CLOSE) || err(')') }
end

#quoted ⇒ Object 



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# File 'lib/travis/conditions/v1/helper.rb', line 10

def quoted
  return unless quote = scan(QUOTE)
  scan(/[^#{quote}]*/).tap { scan(/#{quote}/) || err(quote) }
end

#space ⇒ Object 



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# File 'lib/travis/conditions/v1/helper.rb', line 19

def space
  skip(SPACE)
  yield.tap { skip(SPACE) }
end