Class: Lisp::Format::Formatter

Inherits:

Object

• Object
• Lisp::Format::Formatter

Defined in:

lib/carat/lisp-format.rb

Overview

Engine for the format Lexer and Parser. Given an input format string and an initial State, it lets the Parser create the directives and then simply iterates over them, Directive#execute:ing them each.

Instance Method Summary

• #initialize(format, state) ⇒ Formatter constructor

  Create a Formatter from a String format and a State state.

• #run ⇒ Object

  Parse and run the result.

Constructor Details

#initialize(format, state) ⇒ Formatter

Create a Formatter from a String format and a State state.

# File 'lib/carat/lisp-format.rb', line 413

def initialize(format, state)
  @parser, @state = Parser.new(Lexer.new(format)), state
end

Instance Method Details

#run ⇒ Object

Parse and run the result.

# File 'lib/carat/lisp-format.rb', line 418

def run
  Format.execute_directives(@state, @parser.parse)
  return @state.latest_output.to_s
end