Class: Plurimath::Html::Parser

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

Constant Summary collapse

HTML_ENTITY = 
/&(?:#x[0-9a-f]+|#\d+|[a-z][a-z0-9]+);/i

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/html/parser.rb', line 12

def initialize(text)
  @text = text.to_s
end

Instance Attribute Details

#text ⇒ Object

Returns the value of attribute text.



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# File 'lib/plurimath/html/parser.rb', line 10

def text
  @text
end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/plurimath/html/parser.rb', line 16

def parse
  nodes = Parse.new.parse(normalized_text)
  nodes = JSON.parse(nodes.to_json, symbolize_names: true)
  transformed_tree = Transform.new.apply(nodes)
  return transformed_tree if transformed_tree.is_a?(Math::Formula)

  Math::Formula.new(transformed_tree)
end