class Xlsxrb::Ooxml::Reader::AppPropertiesListener

# File lib/xlsxrb/ooxml/reader.rb, line 2889
def initialize
  @properties = {}
  @current_field = nil
  @text_buffer = +""
  @inside_vector = false
  @vector_items = []
  @heading_pairs = []
  @titles_of_parts = []
  @inside_heading_pairs = false
  @inside_titles_of_parts = false
  @inside_variant = false
end

# File lib/xlsxrb/ooxml/reader.rb, line 2920
def characters(text)
  @text_buffer << text
end

# File lib/xlsxrb/ooxml/reader.rb, line 2924
def end_element(_uri, local_name, qname)
  name = element_name(local_name, qname)
  case name
  when "Application"
    @properties[:application] = @text_buffer.dup
    @current_field = nil
  when "AppVersion"
    @properties[:app_version] = @text_buffer.dup
    @current_field = nil
  when "lpstr"
    if @inside_titles_of_parts
      @titles_of_parts << @text_buffer.dup
    elsif @inside_heading_pairs && @inside_variant
      @vector_items << @text_buffer.dup
    end
  when "i4"
    @vector_items << @text_buffer.to_i if @inside_heading_pairs && @inside_variant
  when "variant"
    @inside_variant = false
  when "HeadingPairs"
    # Convert flat array to pairs: [label, count, label, count, ...]
    @heading_pairs = @vector_items.each_slice(2).to_a
    @vector_items = []
    @inside_heading_pairs = false
    @properties[:heading_pairs] = @heading_pairs
  when "TitlesOfParts"
    @inside_titles_of_parts = false
    @properties[:titles_of_parts] = @titles_of_parts
  end
end

# File lib/xlsxrb/ooxml/reader.rb, line 2902
def start_element(_uri, local_name, qname, _attributes)
  name = element_name(local_name, qname)
  case name
  when "Application", "AppVersion"
    @current_field = name
    @text_buffer = +""
  when "HeadingPairs"
    @inside_heading_pairs = true
  when "TitlesOfParts"
    @inside_titles_of_parts = true
  when "variant"
    @inside_variant = true
    @text_buffer = +""
  when "lpstr", "i4"
    @text_buffer = +""
  end
end