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module RBS
  class Parser
    # Result of `Parser.lex`
    class LexResult
      attr_reader buffer: Buffer
      attr_reader value: Array[Token]

def initialize: (buffer: Buffer, value: Array[Token]) -> void
    end

# Represents a token per result of `Parser.lex`.
    class Token
      attr_reader type: Symbol
      attr_reader location: Location[untyped, untyped]

def initialize: (type: Symbol, location: Location[untyped, untyped]) -> void
      def value: () -> String
      def comment?: () -> bool
    end

# Parse a method type and return it
    #
    # When `range` keyword is specified, it starts parsing from the `begin` to the `end` of the range.
    #
    # ```ruby
    # RBS::Parser.parse_method_type("() -> void")                                # => `() -> void`
    # RBS::Parser.parse_method_type("() -> void", range: 0...)                   # => `() -> void`
    # RBS::Parser.parse_method_type("() -> void () -> String", range: 11...)     # => `() -> String`
    # RBS::Parser.parse_method_type("() -> void () -> String", range: 23...)     # => nil
    # ```
    #
    # When `require_eof` is `true`, an error is raised if more tokens are left in the input.
    # (Defaults to `false`.)
    #
    # ```ruby
    # RBS::Parser.parse_method_type("() -> void () -> String", require_eof: false)    # => `() -> void`
    # RBS::Parser.parse_method_type("() -> void () -> String", require_eof: true)     # => Raises an error
    #
    # RBS::Parser.parse_method_type("", require_eof: true)                            # => nil
    # ```
    #
    def self.parse_method_type: (Buffer | String, ?range: Range[Integer?], ?variables: Array[Symbol], ?require_eof: bool) -> MethodType?

# Parse a type and return it
    #
    # When `range` keyword is specified, it starts parsing from the `begin` to the `end` of the range.
    #
    # ```ruby
    # RBS::Parser.parse_type("String")                          # => `String`
    # RBS::Parser.parse_type("String", range: 0...)             # => `String`
    # RBS::Parser.parse_type("String Integer", pos: 7...)       # => `Integer`
    # RBS::Parser.parse_type("String Integer", pos: 14...)      # => nil
    # ```
    #
    # When `require_eof` is `true`, an error is raised if more tokens are left in the input.
    # (Defaults to `false`.)
    #
    # ```ruby
    # RBS::Parser.parse_type("String untyped", require_eof: false)    # => `String`
    # RBS::Parser.parse_type("String untyped", require_eof: true)     # => Raises an error
    #
    # RBS::Parser.parse_type("", require_eof: true)                   # => nil
    # ```
    #
    def self.parse_type: (Buffer | String, ?range: Range[Integer?], ?variables: Array[Symbol], ?require_eof: bool) -> Types::t?

# Parse whole RBS file and return an array of declarations
    #
    def self.parse_signature: (Buffer | String) -> [Buffer, Array[AST::Directives::t], Array[AST::Declarations::t]]

# Parse whole RBS file and return result.
    #
    # ```ruby
    # RBS::Parser.lex("# Comment\nmodule A\nend\n").value.map(&:type)
    # # => [:tLINECOMMENT, :kMODULE, :tUIDENT, :kEND, :pEOF]
    # ```
    def self.lex: (Buffer | String) -> LexResult

KEYWORDS: Hash[String, bot]

private

def self.buffer: (String | Buffer source) -> Buffer

def self._parse_type: (Buffer, Integer start_pos, Integer end_pos, Array[Symbol] variables, bool require_eof) -> Types::t?

def self._parse_method_type: (Buffer, Integer start_pos, Integer end_pos, Array[Symbol] variables, bool require_eof) -> MethodType?

def self._parse_signature: (Buffer, Integer end_pos) -> [Array[AST::Directives::t], Array[AST::Declarations::t]]

def self._lex: (Buffer, Integer end_pos) -> Array[[Symbol, Location[untyped, untyped]]]

class LocatedValue
    end
  end
end

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[-] sorter.rbs [edit]
[-] subtractor.rbs [edit]
[-] rbs.rbs [edit]
[-] comment.rbs [edit]
[-] test.rbs [edit]
[+] resolver
[-] vendorer.rbs [edit]
[-] method_builder.rbs [edit]
[-] environment_loader.rbs [edit]
[-] substitution.rbs [edit]
[+] prototype
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[+] cli
[-] version.rbs [edit]
[-] environment.rbs [edit]
[-] builtin_names.rbs [edit]
[-] directives.rbs [edit]
[+] unit_test
[-] method_types.rbs [edit]
[-] file_finder.rbs [edit]
[-] diff.rbs [edit]
[-] annotation.rbs [edit]
[-] errors.rbs [edit]
[-] definition.rbs [edit]
[-] definition_builder.rbs [edit]
[-] parser.rbs [edit]
[-] util.rbs [edit]
[-] type_alias_regularity.rbs [edit]
[+] annotate
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[-] ancestor_graph.rbs [edit]
[-] typename.rbs [edit]
[+] collection
[-] types.rbs [edit]
[-] writer.rbs [edit]
[+] ..
[-] visitor.rbs [edit]
[-] type_alias_dependency.rbs [edit]
[+] test
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[-] buffer.rbs [edit]
[-] cli.rbs [edit]
[-] location.rbs [edit]
[-] namespace.rbs [edit]
[-] use_map.rbs [edit]
[+] rdoc
[-] environment_walker.rbs [edit]
[-] type_param.rbs [edit]
[-] declarations.rbs [edit]
[-] members.rbs [edit]
[-] ancestor_builder.rbs [edit]
[-] variance_calculator.rbs [edit]
[-] constant.rbs [edit]
[-] repository.rbs [edit]
[+] shims