Class: Plurimath::Latex::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/plurimath/latex/parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(text) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/plurimath/latex/parser.rb', line 11

def initialize(text)
  enti = HTMLEntities.new
  text = enti.encode(enti.decode(text), :hexadecimal)
  text = text
    .gsub(/((?<!\\) )|\n+/, "")
    .gsub(/\\\\ /, "\\\\\\\\")
    .gsub(/&#x26;/, "&")
    .gsub(/&#x22;/, "\"")
    .gsub(/(?<!\\\\)\\&#xa;/, "\\ ")
    .gsub(/&#xa;/, "")
  @text = text
end

Instance Attribute Details

#text ⇒ Object

Returns the value of attribute text.



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# File 'lib/plurimath/latex/parser.rb', line 9

def text
  @text
end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/plurimath/latex/parser.rb', line 24

def parse
  tree_t = Parse.new.parse(text)
  formula = Transform.new.apply(tree_t)
  formula = [formula] unless formula.is_a?(Array)

  Math::Formula.new(formula)
end