Class: ExcelXml::Workbook::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/excelxml/workbook.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(workbook_xml, opts = {}) ⇒ Parser

Returns a new instance of Parser.

Raises:

  • (ArgumentError) 


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# File 'lib/excelxml/workbook.rb', line 14

def initialize workbook_xml, opts={}
  only_these_worksheets = [opts.delete(:only_these_worksheets)].flatten.compact
  @worksheet_parser_classes = [opts.delete(:worksheet_parsers)].flatten.compact
  @worksheet_parser_hash = @worksheet_parser_classes.each_with_object({}) {|wspc, hsh| hsh[wspc] = [] }
  raise ArgumentError, "unknown options #{opts.keys.inspect}" unless opts.empty?
  @unidentified_worksheets = []
  ExcelXml::Workbook.parse(workbook_xml, single: true).worksheets.each do |worksheet|
    next if !only_these_worksheets.empty? and !only_these_worksheets.include?(worksheet.name)
    worksheet_identified = false
    worksheet.rows.each_with_index do |row, row_idx|
      worksheet_identifiers.each do |wsp|
        if wsp.is_header? (row_idx+1), row
          add_worksheet_parser(wsp.class, worksheet, row_idx)
          worksheet_identified = true
          break
        end
      end
      break if worksheet_identified
    end unless @worksheet_parser_classes.empty?
    @unidentified_worksheets << worksheet unless worksheet_identified
  end
end

Instance Attribute Details

#unidentified_worksheets ⇒ Object (readonly)

Returns the value of attribute unidentified_worksheets.



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# File 'lib/excelxml/workbook.rb', line 13

def unidentified_worksheets
  @unidentified_worksheets
end

Instance Method Details

#[](worksheet_parser_class) ⇒ Object 



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# File 'lib/excelxml/workbook.rb', line 37

def [] worksheet_parser_class
  @worksheet_parser_hash[worksheet_parser_class]
end