Module: TRuby::CodeEmitter

Defined in:
lib/t_ruby/code_emitter.rb

Overview

Version-specific code transformation strategies

Examples:

emitter = CodeEmitter.for_version("4.0")
result = emitter.transform(source)

Defined Under Namespace

Classes: Base, Ruby30, Ruby31, Ruby34, Ruby40

Class Method Summary collapse

Class Method Details

.for_version(target_ruby) ⇒ Base

Factory method to get appropriate emitter for target Ruby version

Parameters:

  • target_ruby (String) —

    target Ruby version (e.g., “3.0”, “4.0”)

Returns:

  • (Base) —

    appropriate emitter instance



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# File 'lib/t_ruby/code_emitter.rb', line 15

def self.for_version(target_ruby)
  version = RubyVersion.parse(target_ruby)

  if version.numbered_parameters_raise_error?
    Ruby40.new(version)
  elsif version.supports_it_parameter?
    Ruby34.new(version)
  elsif version.supports_anonymous_block_forwarding?
    Ruby31.new(version)
  else
    Ruby30.new(version)
  end
end