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Contents
# frozen_string_literal: true
require 'opal/nodes/base'
module Opal
module Nodes
class ConstNode < Base
handle :const
children :const_scope, :name
def compile
if magical_data_const?
push('$__END__')
elsif const_scope
push '$$$(', recv(const_scope), ", '#{name}')"
elsif compiler.eval?
push "$$($nesting, '#{name}')"
else
push "$$($nesting, '#{name}')"
end
end
# Ruby has a magical const DATA
# that should be processed in a different way:
# 1. When current file contains __END__ in the end of the file
# DATA const should be resolved to the string located after __END__
# 2. When current file doesn't have __END__ section
# DATA const should be resolved to a regular ::DATA constant
def magical_data_const?
const_scope.nil? && name == :DATA && compiler.eof_content
end
end
# ::CONST
# s(:const, s(:cbase), :CONST)
class CbaseNode < Base
handle :cbase
def compile
push "'::'"
end
end
class ConstAssignNode < Base
handle :casgn
children :base, :name, :value
def compile
if base
push 'Opal.const_set(', expr(base), ", '#{name}', ", expr(value), ')'
else
push "Opal.const_set($nesting[0], '#{name}', ", expr(value), ')'
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems