Class: Xsv::RelationshipsHandler

Inherits:
SaxParser show all
Defined in:
lib/xsv/relationships_handler.rb

Overview

RelationshipsHandler parses the “xl/_rels/workbook.xml.rels” file to get the existing relationships. This is used internally when opening a workbook.

Constant Summary

Constants inherited from SaxParser

SaxParser::ATTR_REGEX

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from SaxParser

#parse

Constructor Details

#initialize(&block) ⇒ RelationshipsHandler

Returns a new instance of RelationshipsHandler.



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# File 'lib/xsv/relationships_handler.rb', line 15

def initialize(&block)
  @block = block
end

Class Method Details

.get_relations(io) ⇒ Object 



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# File 'lib/xsv/relationships_handler.rb', line 7

def self.get_relations(io)
  relations = []

  new { |relation| relations << relation }.parse(io)

  relations
end

Instance Method Details

#start_element(name, attrs) ⇒ Object 



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# File 'lib/xsv/relationships_handler.rb', line 19

def start_element(name, attrs)
  @block.call(attrs.slice(:Id, :Type, :Target)) if name == "Relationship"
end