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Class: Prism::Translation::RubyParser

Relationships & Source Files
Namespace Children
Classes:
Compiler
Inherits: Object
Defined in: lib/prism/translation/ruby_parser.rb

Overview

This module is the entry-point for converting a prism syntax tree into the seattlerb/ruby_parser gem’s syntax tree.

Class Method Summary

Instance Method Summary

Class Method Details

.parse(source, filepath = "(string)")

Parse the given source and translate it into the seattlerb/ruby_parser gem’s Sexp format.

[ GitHub ] 

  


# File 'lib/prism/translation/ruby_parser.rb', line 1933



def parse(source, filepath = "(string)")
  new.parse(source, filepath)
end


  








  

    .parse_file(filepath)  
  



  

    

Parse the given file and translate it into the seattlerb/ruby_parser gem’s Sexp format.


  



  [ GitHub ]


  

  


# File 'lib/prism/translation/ruby_parser.rb', line 1939



def parse_file(filepath)
  new.parse_file(filepath)
end


  







Instance Method Details



  

    #parse(source, filepath = "(string)")  
  



  

    

Parse the given source and translate it into the seattlerb/ruby_parser gem’s Sexp format.


  



  [ GitHub ]


  

  


# File 'lib/prism/translation/ruby_parser.rb', line 1912



def parse(source, filepath = "(string)")
  translate(Prism.parse(source, filepath: filepath, partial_script: true), filepath)
end


  








  

    #parse_file(filepath)  
  



  

    

Parse the given file and translate it into the seattlerb/ruby_parser gem’s Sexp format.


  



  [ GitHub ]


  

  


# File 'lib/prism/translation/ruby_parser.rb', line 1918



def parse_file(filepath)
  translate(Prism.parse_file(filepath, partial_script: true), filepath)
end


  








  

    #process(ruby, file = "(string)", timeout = nil)  
  



  

    

Parse the give file and translate it into the seattlerb/ruby_parser gem’s Sexp format. This method is provided for API compatibility to RubyParser and takes an optional timeout argument.


  



  [ GitHub ]


  

  


# File 'lib/prism/translation/ruby_parser.rb', line 1926



def process(ruby, file = "(string)", timeout = nil)
  Timeout.timeout(timeout) { parse(ruby, file) }
end


  








  

    #translate(result, filepath)   (private)
  



  

    

Translate the given parse result and filepath into the seattlerb/ruby_parser gem’s Sexp format.


  



  [ GitHub ]


  

  


# File 'lib/prism/translation/ruby_parser.rb', line 1948



def translate(result, filepath)
  if result.failure?
    error = result.errors.first
    raise ::RubyParser::SyntaxError, "#{filepath}:#{error.location.start_line} :: #{error.message}"
  end

  result.attach_comments!
  result.value.accept(Compiler.new(filepath))
end