Prism::Pack::Format

Class

The result of parsing a pack template.

Attributes

directives

Read

A list of the directives in the template.

encoding

Read

The encoding of the template.

Class Methods

new(directives, encoding)

lib/prism/pack.rb View on GitHub

          
            # File tmp/rubies/ruby-3.4.0-preview1/lib/prism/pack.rb, line 206
def initialize(directives, encoding)
  @directives = directives
  @encoding = encoding
end

Create a new Format with the given directives and encoding.

Instance Methods

describe

lib/prism/pack.rb View on GitHub

          
            # File tmp/rubies/ruby-3.4.0-preview1/lib/prism/pack.rb, line 212
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
    # @type var source_width: Integer
    "  #{source.ljust(source_width)}  #{directive.describe}"
  end

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

Provide a human-readable description of the format.