Class: Peruby::Compiler

Inherits:
Object
  • Object
show all
Defined in:
lib/peruby/compiler.rb

Overview

Converts immutable syntax nodes into executable operation trees.

Instance Method Summary collapse

Constructor Details

#initialize(predeclared: nil) ⇒ Compiler

Returns a new instance of Compiler.



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# File 'lib/peruby/compiler.rb', line 19

def initialize(predeclared: nil)
  @predeclared = predeclared
end

Instance Method Details

#compile(node) ⇒ Object

Raises:



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# File 'lib/peruby/compiler.rb', line 23

def compile(node)
  name = node.class.name.split('::').last.gsub(/([A-Z]+)([A-Z][a-z])/, '\\1_\\2')
             .gsub(/([a-z\d])([A-Z])/, '\\1_\\2').downcase
  method = "compile_#{name}"
  raise CompileError, "Unsupported syntax node #{node.class}" unless respond_to?(method, true)

  send(method, node)
end