Class: Docopt::OneOrMore
- Inherits:
-
ParentPattern
- Object
- Pattern
- ParentPattern
- Docopt::OneOrMore
- Defined in:
- lib/docopt.rb
Instance Attribute Summary
Attributes inherited from ParentPattern
Attributes inherited from Pattern
Instance Method Summary collapse
Methods inherited from ParentPattern
Methods inherited from Pattern
#==, #dump, #either, #fix, #fix_identities, #fix_list_arguments, #to_str
Constructor Details
This class inherits a constructor from Docopt::ParentPattern
Instance Method Details
#match(left, collected = nil) ⇒ Object
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# File 'lib/docopt.rb', line 303 def match(left, collected=nil) if self.children.count != 1 raise RuntimeError end collected ||= [] l = left c = collected l_ = nil matched = true times = 0 while matched # could it be that something didn't match but changed l or c? matched, l, c = self.children[0].match(l, c) times += (matched ? 1 : 0) if l_ == l break end l_ = l end if times >= 1 return [true, l, c] end return [false, left, collected] end |