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Contents
# frozen_string_literal: true
require "unitsml"
module Plurimath
class Unitsml
attr_accessor :text
def initialize(text)
@text = text
raise Math::ParseError.new(error_message) if text.match?(/\^(([^\s][^*\/,"]*?[a-z]+)|(\([^-\d]+\)|[^\(\d-]+))/)
end
def to_formula
formula = ::Unitsml.parse(text).to_plurimath
formula.unitsml = true
formula.input_string = text
formula
end
def error_message
<<~MESSAGE
[plurimath] Invalid formula `#{@text}`.
[plurimath] The use of a variable as an exponent is not valid.
[plurimath] If this is a bug, please report the formula at our issue tracker at:
[plurimath] https://github.com/plurimath/plurimath/issues
MESSAGE
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems