Class: AssertType::TypeStringParser
- Inherits:
-
Object
- Object
- AssertType::TypeStringParser
- Defined in:
- lib/assert_type/type_string_parser.rb
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(type_string) ⇒ TypeStringParser
constructor
A new instance of TypeStringParser.
- #parse ⇒ Object
- #tokens ⇒ Object
Constructor Details
#initialize(type_string) ⇒ TypeStringParser
Returns a new instance of TypeStringParser.
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# File 'lib/assert_type/type_string_parser.rb', line 12 def initialize type_string @type_string = type_string end |
Class Method Details
.parse(type_string) ⇒ Object
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# File 'lib/assert_type/type_string_parser.rb', line 8 def self.parse type_string new(type_string).parse end |
Instance Method Details
#parse ⇒ Object
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# File 'lib/assert_type/type_string_parser.rb', line 16 def parse root = TypeNode.root previous_word = root current_words = [root] tokens.each do |token| case token.name when :open_angle current_words.push previous_word when :close_angle current_words.pop when :word current_words.last.children << (previous_word = TypeNode.new(token.value)) when :comma # ignore commas end end root end |
#tokens ⇒ Object
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# File 'lib/assert_type/type_string_parser.rb', line 35 def tokens @tokens ||= TypeStringTokeniser.tokenise @type_string end |