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require "rspec"
module MathML
module Spec
module Util
RSpec::Matchers.define :raise_parse_error do |*attributes|
match do |given|
message = attributes[0]
done = attributes[1]
rest = attributes[2]
begin
given.call
@error = nil
rescue Exception
@error = $!
end
@error.is_a?(MathML::LaTeX::ParseError) &&
[@error.message, @error.done, @error.rest] == [message, done, rest]
end
end
def new_parser
MathML::LaTeX::Parser.new
end
def math_ml(src, display_style=false, parser=nil)
parser ||= @parser || new_parser
parser.parse(src, display_style)
end
def strip_math_ml(math_ml)
math_ml.to_s.gsub(/>\s*/, ">").gsub(/\s*</, "<")[/\A<math [^>]*>(.*)<\/math>\Z/m, 1]
end
def smml(src, display_style=false, parser=nil)
strip_math_ml(math_ml(src, display_style, parser))
end
end
end
end
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