class OoxmlParser::DocxFormula

Class for formula data

Attributes

argument_properties[RW]

@return [ArgumentProperties] properties of arguments

formula_run[RW]

Public Class Methods

new(parent: nil) click to toggle source
Calls superclass method OoxmlParser::OOXMLDocumentObject::new
# File lib/ooxml_parser/docx_parser/document_structure/docx_paragraph/docx_formula.rb, line 25
def initialize(parent: nil)
  @formula_run = []
  super
end

Public Instance Methods

parse(node) click to toggle source

Parse DocxFormula object @param node [Nokogiri::XML:Element] node to parse @return [DocxFormula] result of parsing

# File lib/ooxml_parser/docx_parser/document_structure/docx_paragraph/docx_formula.rb, line 33
def parse(node)
  node.xpath('*').each do |node_child|
    case node_child.name
    when 'r'
      @formula_run << MathRun.new(parent: self).parse(node_child)
    when 'box', 'borderBox'
      @formula_run << Box.new(parent: self).parse(node_child)
    when 'func'
      @formula_run << Function.new(parent: self).parse(node_child)
    when 'rad'
      @formula_run << Radical.new(parent: self).parse(node_child)
    when 'e', 'eqArr'
      @formula_run << DocxFormula.new(parent: self).parse(node_child)
    when 'nary'
      @formula_run << Nary.new(parent: self).parse(node_child)
    when 'd'
      @formula_run << Delimiter.new(parent: self).parse(node_child)
    when 'sSubSup', 'sSup', 'sSub'
      @formula_run << Index.new(parent: self).parse(node_child)
    when 'f'
      @formula_run << Fraction.new(parent: self).parse(node_child)
    when 'm'
      @formula_run << Matrix.new(parent: self).parse(node_child)
    when 'bar'
      @formula_run << Bar.new(parent: self).parse(node_child)
    when 'acc'
      @formula_run << Accent.new(parent: self).parse(node_child)
    when 'groupChr'
      @formula_run << GroupChar.new(parent: self).parse(node_child)
    when 'argPr'
      @argument_properties = ArgumentProperties.new(parent: self).parse(node_child)
    when 'sPre'
      @formula_run << PreSubSuperscript.new(parent: self).parse(node_child)
    when 'limUpp', 'limLow'
      @formula_run << Limit.new(parent: self).parse(node_child)
    end
  end
  return nil if @formula_run.empty?

  self
end