Class: OJXV::CrossrefMetadataFile

Inherits:
Object
  • Object
show all
Defined in:
lib/ojxv/crossref_metadata_file.rb

Overview

VALIDATING CROSSREF against the XSD Crossref bundle v0.3.1 from gitlab.com/crossref/schema/-/releases

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filepath) ⇒ CrossrefMetadataFile

Returns a new instance of CrossrefMetadataFile.



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# File 'lib/ojxv/crossref_metadata_file.rb', line 11

def initialize(filepath)
  @errors = nil
  if File.exist?(filepath)
    @file = File.open(filepath)
  else
    raise ::OJXV::FileNotFound, "Can't find file: #{filepath}"
  end
end

Instance Attribute Details

#errors ⇒ Object

Returns the value of attribute errors.



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# File 'lib/ojxv/crossref_metadata_file.rb', line 8

def errors
  @errors
end

#file ⇒ Object

Returns the value of attribute file.



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# File 'lib/ojxv/crossref_metadata_file.rb', line 9

def file
  @file
end

Class Method Details

.supported_schema_versions ⇒ Object 



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# File 'lib/ojxv/crossref_metadata_file.rb', line 33

def self.supported_schema_versions
  ["4.8.0", "4.8.1", "5.1.0", "5.2.0", "5.3.0", "5.3.1"]
end

Instance Method Details

#valid_crossref?(crossref_version = "5.3.1") ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ojxv/crossref_metadata_file.rb', line 20

def valid_crossref?(crossref_version="5.3.1")
  @errors = nil

  xsd = Nokogiri::XML::Schema(schema(crossref_version))
  doc = Nokogiri::XML(file.read)

  @errors = xsd.validate(doc)
  @errors.empty?

rescue Nokogiri::XML::SyntaxError => e
  raise ::OJXV::XMLParsingError, e.message
end