Class: Rubycc::Front::InitializerResolver::Cursor

Inherits:
Object
  • Object
show all
Defined in:
lib/rubycc/front/initializer_resolver.rb

Overview

A forward cursor over one brace level's items. Brace elision hands the same cursor to a subobject's fill so it continues where the parent left off; an explicit nested brace gets a fresh cursor over its own items.

Instance Method Summary collapse

Constructor Details

#initialize(items) ⇒ Cursor

Returns a new instance of Cursor.



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# File 'lib/rubycc/front/initializer_resolver.rb', line 66

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

Instance Method Details

#advance ⇒ Object 



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# File 'lib/rubycc/front/initializer_resolver.rb', line 79

def advance
  item = @items[@pos]
  @pos += 1
  item
end

#eof? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubycc/front/initializer_resolver.rb', line 71

def eof?
  @pos >= @items.size
end

#peek ⇒ Object 



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# File 'lib/rubycc/front/initializer_resolver.rb', line 75

def peek
  @items[@pos]
end