Sha256: 1633ac50734d721e2de3c27b1e3479d76a951fc9a46659e808a403fec5ff104b
Contents?: true
Size: 1.26 KB
Versions: 20
Compression:
Stored size: 1.26 KB
Contents
module WebIDL
class Generator
class ParseError < StandardError; end
def initialize(visitor = nil)
@visitor = visitor
end
def generate(input)
ast_defs = case input
when String
parse(input)
when Array
input.each do |e|
unless e.kind_of? WebIDL::Ast::Node
raise TypeError, "input Array elements must be of WebIDL::Ast::Node (got #{e.class})"
end
end
input
when WebIDL::Ast::Node
[input]
else
raise TypeError, "unexpected input #{input.class}"
end
strings = ast_defs.map { |definition| ruby2ruby.process definition.accept(visitor) }.compact
strings.join("\n\n")
end
private
def parse(str)
parse_tree = parser.parse(str)
if parse_tree.nil?
raise ParseError, parser.failure_reason
end
parse_tree.build
end
def ruby2ruby
@ruby2ruby ||= Ruby2Ruby.new
end
def parser
@parser ||= WebIDL::Parser::IDLParser.new
end
def visitor
@visitor ||= RubySexpVisitor.new
end
end # Generator
end # WebIDL
Version data entries
20 entries across 20 versions & 1 rubygems