Module: Sheng::Support

Defined in:
lib/sheng/support.rb

Constant Summary collapse

NUMERIC_REGEX = 
/^(0|[1-9][0-9]*|[1-9][0-9]{0,2}(,[0-9]{3,3})*)(\.[0-9]+)?$/

Class Method Summary collapse

Class Method Details

.extract_mergefield_instruction_text(element) ⇒ Object 



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# File 'lib/sheng/support.rb', line 38

def extract_mergefield_instruction_text(element)
  if element.name == 'fldSimple'
    label = element['w:instr']
  else
    current_element = element.parent.next_element
    label = current_element.at_xpath(".//w:instrText").text
    loop do
      current_element = current_element.next_element
      next if ["bookmarkStart", "bookmarkEnd"].include?(current_element.name)
      label_part = current_element.at_xpath(".//w:instrText")
      break unless label_part
      label << label_part.text
    end
  end
  unless label.match(MergeField::REGEXES[:instruction_text])
    raise MergeField::NotAMergeFieldError.new(label)
  end
  label
end

.is_numeric?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sheng/support.rb', line 58

def is_numeric?(value)
  value.is_a?(Numeric) || !!NUMERIC_REGEX.match(value)
end

.merge_required_hashes(hsh1, hsh2) ⇒ Object 



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# File 'lib/sheng/support.rb', line 6

def merge_required_hashes(hsh1, hsh2)
  hsh1.merge(hsh2) do |key, old_value, new_value|
    if [old_value, new_value].all? { |v| v.is_a?(Hash) }
      merge_required_hashes(old_value, new_value)
    elsif [old_value, new_value].all? { |v| v.is_a?(Array) } && !old_value.empty?
      [merge_required_hashes(old_value.first, new_value.first)]
    else
      new_value
    end
  end
end

.new_tag(tag_name, xml_document:) ⇒ Object 



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# File 'lib/sheng/support.rb', line 32

def new_tag(tag_name, xml_document:)
  tag = Nokogiri::XML::Node.new(tag_name, xml_document)
  tag.namespace = xml_document.root.namespace_definitions.find { |ns| ns.prefix == "w" }
  tag
end

.new_text_run(value, xml_document:, style_run: nil, space_preserve: false) ⇒ Object 



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# File 'lib/sheng/support.rb', line 18

def new_text_run(value, xml_document:, style_run: nil, space_preserve: false)
  r_tag = new_tag('r', xml_document: xml_document)
  if style_run
    r_tag.add_child(style_run)
  end
  t_tag = new_tag('t', xml_document: xml_document)
  if space_preserve
    t_tag["xml:space"] = "preserve"
  end
  t_tag.content = value
  r_tag.add_child(t_tag)
  r_tag
end

.typecast_numeric(value) ⇒ Object 



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# File 'lib/sheng/support.rb', line 62

def typecast_numeric(value)
  return value if value.is_a?(Numeric) || !NUMERIC_REGEX.match(value)
  val = value.gsub(",", "").to_d
  if val.frac == 0
    val.to_i
  else
    val
  end
end