Class: TRuby::ParserCombinator::TypeParser

Inherits:

Object

• Object
• TRuby::ParserCombinator::TypeParser

Includes:

DSL

Defined in:

lib/t_ruby/parser_combinator.rb

Overview

Type Parser - Parse T-Ruby type expressions

Instance Method Summary

• #initialize ⇒ TypeParser constructor

  A new instance of TypeParser.

• #parse(input) ⇒ Object

Methods included from DSL

#alphanumeric, #chainl, #char, #choice, #digit, #eof, #fail, #float, #identifier, #integer, #lazy, #letter, #lexeme, #literal, #newline, #pure, #quoted_string, #regex, #satisfy, #sequence, #spaces, #spaces1, #string, #whitespace

Constructor Details

#initialize ⇒ TypeParser

Returns a new instance of TypeParser.

# File 'lib/t_ruby/parser_combinator.rb', line 653

def initialize
  build_parsers
end

Instance Method Details

#parse(input) ⇒ Object

# File 'lib/t_ruby/parser_combinator.rb', line 657

def parse(input)
  result = @type_expr.parse(input.strip)
  if result.success?
    { success: true, type: result.value, remaining: input[result.position..] }
  else
    { success: false, error: result.error, position: result.position }
  end
end