module Opal::MagicComments
Constants
- EMACS_MAGIC_COMMENT_RE
- MAGIC_COMMENT_RE
Public Class Methods
parse(sexp, comments)
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# File lib/opal/magic_comments.rb, line 7 def self.parse(sexp, comments) flags = {} # We have an upper limit at the first line of code if sexp first_line = sexp.loc.line comments = comments.take(first_line) end comments.each do |comment| next if first_line && comment.loc.line >= first_line if (parts = comment.text.scan(MAGIC_COMMENT_RE)).any? || (parts = comment.text.scan(EMACS_MAGIC_COMMENT_RE)).any? parts.each do |key, value| flags[key.to_sym] = case value when 'true' then true when 'false' then false else value end end end end flags end