Class: Regexp::Parser
- Inherits:
-
Object
- Object
- Regexp::Parser
- Includes:
- Expression, Expression::UnicodeProperty, Syntax
- Defined in:
- lib/regexp_parser/parser.rb,
lib/regexp_parser/version.rb
Defined Under Namespace
Classes: ParserError, UnknownTokenError, UnknownTokenTypeError
Constant Summary collapse
- VERSION =
'1.0.0'
Constants included from Syntax
Syntax::VERSION_CONST_REGEXP, Syntax::VERSION_FORMAT, Syntax::VERSION_REGEXP
Class Method Summary collapse
Instance Method Summary collapse
Methods included from Syntax
comparable_version, const_missing, fallback_version_class, inherit_from_version, new, specified_versions, supported?, version_class, version_const_name, warn_if_future_version
Methods included from Expression
Class Method Details
.parse(input, syntax = "ruby/#{RUBY_VERSION}", &block) ⇒ Object
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# File 'lib/regexp_parser/parser.rb', line 21 def self.parse(input, syntax = "ruby/#{RUBY_VERSION}", &block) new.parse(input, syntax, &block) end |
Instance Method Details
#parse(input, syntax = "ruby/#{RUBY_VERSION}", &block) ⇒ Object
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# File 'lib/regexp_parser/parser.rb', line 25 def parse(input, syntax = "ruby/#{RUBY_VERSION}", &block) root = Root.new((input)) self.root = root self.node = root self.nesting = [root] self. = [root.] self. = false self.conditional_nesting = [] self.captured_group_counts = Hash.new(0) Regexp::Lexer.scan(input, syntax) do |token| parse_token(token) end if block_given? block.call(root) else root end end |