Class: Haml2Erb::HamlLexer

Inherits:
Object
  • Object
show all
Defined in:
lib/haml2erb/lexer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#input ⇒ Object (readonly)

Returns the value of attribute input.



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# File 'lib/haml2erb/lexer.rb', line 6

def input
  @input
end

Instance Method Details

#end_input? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/haml2erb/lexer.rb', line 24

def end_input?
  @input.strip.empty? ? true : false
end

#load_input(text) ⇒ Object 



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# File 'lib/haml2erb/lexer.rb', line 8

def load_input(text)
  @input = text
end

#peek(klass) ⇒ Object 



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# File 'lib/haml2erb/lexer.rb', line 12

def peek(klass)
  #puts "peek #{klass} #{@input}"
  klass.match(@input)
end

#pop(klass) ⇒ Object 



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# File 'lib/haml2erb/lexer.rb', line 17

def pop(klass)
  #puts "pop #{klass} #{@input}"
  token = klass.match(@input)
  @input.gsub!(/^#{Regexp.escape(token.matched)}/, '') # removed matched portion from the string
  token
end