Method: Formula#initialize
- Defined in:
- lib/surpass/formula.rb
#initialize(formula_string) ⇒ Formula
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# File 'lib/surpass/formula.rb', line 9 def initialize(formula_string) raise "formulas not available" unless FORMULAS_AVAILABLE @lexer = ExcelFormula::Lexer.new(formula_string) # puts @lexer.inspect @parser = ExcelFormula::Parser.new(@lexer) begin @parser.formula rescue RuntimeError => e puts e raise "invalid Excel formula" end end |