XsdReader

XsdReader provides easy and flexible access to XSD information

Installation

Rubygems:

gem install xsd-reader

Bundler:

gem 'xsd-reader'

Examples

Load xsd

require 'xsd_reader'
reader = XsdReader::XML.new(:xsd_file => 'ddex-ern-v36.xsd')

Get elements and their child elements

node = reader['NewReleaseMessage']
node.elements.map(&:name) # => ['MessageHeader', 'UpdateIndicator', 'IsBackfill', 'CatalogTransfer', 'WorkList', 'CueSheetList', 'ResourceList', 'CollectionList', 'ReleaseList', 'DealList']

Get attributes

reader['NewReleaseMessage']['MessageHeader'].attributes.map(&:name) # => ['LanguageAndScriptCode']

Get type information of attribute

attribute = reader['NewReleaseMessage']['MessageHeader']['@LanguageAndScriptCode']
attribute.type              # => 'xs:string'
attribute.type_name         # => 'string'
attribute.type_namespace    # => 'xs'

Get element amount details

node = @reader['NewReleaseMessage']['ResourceList']['SoundRecording']
node.min_occurs         # => 0
node.max_occurs         # => :unbouded
node.multiple_allowed? # true
node.required?          # false
node = @reader['NewReleaseMessage']['MessageHeader']
node.min_occurs         # => nil
node.max_occurs         # => nil
node.multiple_allowed? # false
node.required?          # true