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Class: Prism::Pack::Format

Relationships & Source Files
Inherits: Object
Defined in: lib/prism/pack.rb,
prism/api_pack.c

Overview

The result of parsing a pack template.

Class Method Summary

Instance Attribute Summary

  • #directives readonly

    A list of the directives in the template.

  • #encoding readonly

    The encoding of the template.

Instance Method Summary

  • #describe

    Provide a human-readable description of the format.

Constructor Details

.new(directives, encoding) ⇒ Format

Create a new Format with the given directives and encoding.

[ GitHub ] 

  


# File 'lib/prism/pack.rb', line 203



def initialize(directives, encoding)
  @directives = directives
  @encoding = encoding
end


  







Instance Attribute Details



  

    #directives   (readonly)
  



  

    

A list of the directives in the template.


  



  [ GitHub ]


  

  


# File 'lib/prism/pack.rb', line 197



attr_reader :directives


  








  

    #encoding   (readonly)
  



  

    

The encoding of the template.


  



  [ GitHub ]


  

  


# File 'lib/prism/pack.rb', line 200



attr_reader :encoding


  







Instance Method Details



  

    #describe  
  



  

    

Provide a human-readable description of the format.


  



  [ GitHub ]


  

  


# File 'lib/prism/pack.rb', line 209



def describe
  source_width = directives.map { |d| d.source.inspect.length }.max
  directive_lines = directives.map do |directive|
    if directive.type == SPACE
      source = directive.source.inspect
    else
      source = directive.source
    end
    "  #{source.ljust(source_width)}  #{directive.describe}"
  end

  (["Directives:"] + directive_lines + ["Encoding:", "  #{encoding}"]).join("\n")
end