Class: XcodeIDE::IOScanner

Inherits:
Object
  • Object
show all
Defined in:
lib/xcodeide/io_scanner.rb

Constant Summary collapse

TOKENS = 
[ ?}, ?=, ?;, ?{, ?( ].freeze
DELIMS = 
[ ?), ?, ].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(io) ⇒ IOScanner

Returns a new instance of IOScanner.



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# File 'lib/xcodeide/io_scanner.rb', line 9

def initialize(io)
  @io = io
end

Instance Attribute Details

#term ⇒ Object (readonly)

Returns the value of attribute term.



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# File 'lib/xcodeide/io_scanner.rb', line 7

def term
  @term
end

Instance Method Details

#delimit ⇒ Object 



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# File 'lib/xcodeide/io_scanner.rb', line 24

def delimit
  @term = ""
  
  while c = @io.getc
    return c if DELIMS.include? c
    term << c
  end
  
  return nil
end

#tokenize ⇒ Object 



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# File 'lib/xcodeide/io_scanner.rb', line 13

def tokenize
  @term = ""
  
  while c = @io.getc
    return c if TOKENS.include? c
    term << c
  end
  
  return nil
end