Class: Koota::StringStream Private

Inherits:
Object
  • Object
show all
Defined in:
lib/koota/string_stream.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Method Summary collapse

Constructor Details

#initialize(input) ⇒ StringStream

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of StringStream.



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# File 'lib/koota/string_stream.rb', line 6

def initialize(input)
  @input = input
  @pos   = 0
end

Instance Method Details

#advance(steps = 1) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/koota/string_stream.rb', line 23

def advance(steps = 1)
  @pos += steps
end

#empty? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


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# File 'lib/koota/string_stream.rb', line 11

def empty?
  @pos >= @input.length
end

#get ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/koota/string_stream.rb', line 19

def get
  peek.tap { advance }
end

#get_until(*args) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/koota/string_stream.rb', line 42

def get_until(*args)
  start = @pos

  skip_until(*args)

  start == @pos ? nil : @input[start, @pos - start]
end

#match?(*args) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


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# File 'lib/koota/string_stream.rb', line 27

def match?(*args)
  args.index(peek)
end

#peek ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/koota/string_stream.rb', line 15

def peek
  @input[@pos]
end

#skip(*args) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/koota/string_stream.rb', line 31

def skip(*args)
  index = match?(*args)
  return unless index

  advance(args[index].length)
end

#skip_until(*args) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/koota/string_stream.rb', line 38

def skip_until(*args)
  advance until empty? || match?(*args)
end