Sha256: bbeafa1947b58af2a004378a5a8bfdc767c94ae4f518b156a2a1b9169f58209f
Contents?: true
Size: 610 Bytes
Versions: 47
Compression:
Stored size: 610 Bytes
Contents
# frozen_string_literal: true
require 'ripper'
module Haml
class RubyExpression < Ripper
class ParseError < StandardError; end
def self.syntax_error?(code)
self.new(code).parse
false
rescue ParseError
true
end
def self.string_literal?(code)
return false if syntax_error?(code)
type, instructions = Ripper.sexp(code)
return false if type != :program
return false if instructions.size > 1
type, _ = instructions.first
type == :string_literal
end
private
def on_parse_error(*)
raise ParseError
end
end
end
Version data entries
47 entries across 47 versions & 1 rubygems