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Versions: 16
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Contents
# frozen_string_literal: true
require 'opal/nodes/scope'
module Opal
module Nodes
class ModuleNode < ScopeNode
handle :module
children :cid, :body
def compile
name, base = name_and_base
helper :module
if body.nil?
# Simplified compile for empty body
if stmt?
unshift '$module(', base, ", '#{name}')"
else
unshift '($module(', base, ", '#{name}'), nil)"
end
else
line " var self = $module($base, '#{name}');"
in_scope do
scope.name = name
in_closure(Closure::MODULE | Closure::JS_FUNCTION) do
compile_body
end
end
if await_encountered
await_begin = '(await '
await_end = ')'
async = 'async '
parent.await_encountered = true
else
await_begin, await_end, async = '', '', ''
end
unshift "#{await_begin}(#{async}function($base#{', $parent_nesting' if @define_nesting}) {"
line '})(', base, "#{', ' + scope.nesting if @define_nesting})#{await_end}"
end
end
private
# cid is always s(:const, scope_sexp_or_nil, :ConstName)
def name_and_base
base, name = cid.children
if base.nil?
[name, "#{scope.nesting}[0]"]
else
[name, expr(base)]
end
end
def compile_body
body_code = stmt(compiler.returns(body))
empty_line
add_temp "$nesting = [self].concat($parent_nesting)" if @define_nesting
add_temp '$$ = Opal.$r($nesting)' if @define_relative_access
line scope.to_vars
line body_code
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems