Class: Relaton::Oasis::DataPartParser

Inherits:
Object
  • Object
show all
Includes:
DataParserUtils
Defined in:
lib/relaton/oasis/data_part_parser.rb

Overview

Parser for OASIS part document.

Constant Summary

Constants included from DataParserUtils

Relaton::Oasis::DataParserUtils::RETRIABLE_PAGE_ERRORS

Instance Method Summary collapse

Methods included from DataParserUtils

#create_contribution_info, #create_ext, #create_person, #decode_cf_email, #page, #parse_chairs, #parse_contributor, #parse_docid, #parse_doctype, #parse_editors, #parse_editors_from_text, #parse_errata, #parse_part, #parse_spec, #person_affiliation, #person_email, #publisher_oasis, #retry_page

Constructor Details

#initialize(node, errors = {}, agent: nil) ⇒ DataPartParser

Initialize parser.



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# File 'lib/relaton/oasis/data_part_parser.rb', line 12

def initialize(node, errors = {}, agent: nil)
  @node = node
  @errors = errors
  @agent = agent
end

Instance Method Details



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# File 'lib/relaton/oasis/data_part_parser.rb', line 223

def link_node
  @link_node = @node.at("./a|./following-sibling::p[1]/a")
end

#parse ⇒ ItemData

Parse document.



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# File 'lib/relaton/oasis/data_part_parser.rb', line 51

def parse # rubocop:disable Metrics/MethodLength
  ItemData.new(
    type: "standard",
    title: parse_title,
    docidentifier: parse_docid,
    source: parse_link,
    docnumber: parse_docnumber,
    date: parse_date,
    abstract: parse_abstract,
    language: ["en"],
    script: ["Latn"],
    relation: parse_relation,
    contributor: parse_contributor,
    ext: create_ext,
  )
end

#parse_abstract ⇒ Object

rubocop:disable Metrics/MethodLength



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# File 'lib/relaton/oasis/data_part_parser.rb', line 120

def parse_abstract # rubocop:disable Metrics/MethodLength
  result = if page
             xpath = "//p[preceding-sibling::p" \
                     "[starts-with(., 'Abstract')]][1]"
             page.xpath(xpath).map do |p|
               cnt = p.text.gsub(/[\r\n]+/, " ").strip
               Bib::Abstract.new(
                 content: cnt, language: "en", script: "Latn",
               )
             end
           else
             []
           end
  @errors[:part_abstract] &&= result.empty?
  result
end

#parse_authorizer ⇒ Object

rubocop:disable Metrics/AbcSize, Metrics/MethodLength



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# File 'lib/relaton/oasis/data_part_parser.rb', line 194

def parse_authorizer # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
  result = if page
             xpath = "//p[preceding-sibling::p" \
                     "[starts-with(., 'Technical')]][1]//a"
             page.xpath(xpath).map do |a|
               org_name = a.text.gsub(/[\r\n]+/, " ").strip
               org = Bib::Organization.new(
                 name: [Bib::TypedLocalizedString.new(
                   content: org_name,
                 )],
                 uri: [Bib::Uri.new(type: "uri",
                                    content: a[:href])],
               )
               desc = [Bib::LocalizedMarkedUpString.new(
                 content: "Committee",
               )]
               role = Bib::Contributor::Role.new(
                 type: "authorizer", description: desc,
               )
               Bib::Contributor.new(organization: org,
                                    role: [role])
             end
           else
             []
           end
  @errors[:part_authorizer] &&= result.empty?
  result
end

#parse_date ⇒ Array<Bib::Date>

Parse date.



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# File 'lib/relaton/oasis/data_part_parser.rb', line 113

def parse_date
  match = text.match(/(?<on>\d{1,2}\s\w+\s\d{4})/)
  result = match ? [Bib::Date.new(at: Date.parse(match[:on]).to_s, type: "issued")] : []
  @errors[:part_date] &&= result.empty?
  result
end

#parse_docnumber ⇒ String

Parse document number.



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# File 'lib/relaton/oasis/data_part_parser.rb', line 85

def parse_docnumber
  ref = @node.at("./span/strong|./strong|./b/span")
  num = ref.text.match(/[^\[\]]+/).to_s
  id = parse_errata(num)
  # some part refs need "Pt" to distinguish from root doc
  id += "-Pt" if %w[CMIS-v1.1 DocBook-5.0 XACML-V3.0 mqtt-v3.1.1
                    OData-JSON-Format-v4.0].include?(id)
  result = parse_part parse_spec id
  @errors[:part_docnumber] &&= result.nil?
  result
end

#parse_editorialgroup_contributor ⇒ Array<Bib::Contributor>

Parse editorial group as contributors.



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# File 'lib/relaton/oasis/data_part_parser.rb', line 142

def parse_editorialgroup_contributor # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
  result = if page
             xpath = "//p[preceding-sibling::p" \
                     "[starts-with(., 'Technical')]][1]//a"
             tcs = page.xpath(xpath)
             if tcs.empty?
               []
             else
               subdivisions = tcs.map do |a|
                 name = [Bib::TypedLocalizedString.new(
                   content: a.text.strip,
                 )]
                 Bib::Subdivision.new(
                   type: "technical-committee", name: name,
                 )
               end
               org = Bib::Organization.new(
                 name: [Bib::TypedLocalizedString.new(
                   content: "OASIS",
                 )],
                 subdivision: subdivisions,
               )
               desc = [Bib::LocalizedMarkedUpString.new(
                 content: "committee",
               )]
               role = Bib::Contributor::Role.new(
                 type: "author", description: desc,
               )
               [Bib::Contributor.new(organization: org,
                                     role: [role])]
             end
           else
             []
           end
  @errors[:part_editorialgroup_contributor] &&= result.empty?
  result
end

#parse_link ⇒ Array<Bib::Uri>

Parse link.



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# File 'lib/relaton/oasis/data_part_parser.rb', line 102

def parse_link
  result = [Bib::Uri.new(type: "src", content: link_node[:href])]
  @errors[:part_link] &&= result.empty?
  result
end

#parse_relation ⇒ Array<Bib::Relation>

Parse relation.



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# File 'lib/relaton/oasis/data_part_parser.rb', line 185

def parse_relation
  parser = DataParser.new(@node.at("./ancestor::details"), @errors, agent: @agent)
  fref = parser.parse_docid[0].content
  bib = ItemData.new(formattedref: Bib::Formattedref.new(content: fref))
  result = [Bib::Relation.new(type: "partOf", bibitem: bib)]
  @errors[:part_relation] &&= result.empty?
  result
end

#parse_technology_area ⇒ Array<String>

Parse technology area.



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# File 'lib/relaton/oasis/data_part_parser.rb', line 232

def parse_technology_area
  result = super(@node.at("./ancestor::details"))
  @errors[:part_technology_area] &&= result.empty?
  result
end

#parse_title ⇒ Array<Bib::Title>

Parse title.



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# File 'lib/relaton/oasis/data_part_parser.rb', line 73

def parse_title
  result = [Bib::Title.new(type: "main", content: title,
                           language: "en", script: "Latn")]
  @errors[:part_title] &&= result.empty?
  result
end

#text ⇒ Object 



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# File 'lib/relaton/oasis/data_part_parser.rb', line 18

def text
  return @text if @text

  sibling_xpath = "./strong/following-sibling::text()" \
                  "|./span[strong]/following-sibling::text()"
  if @node.at(sibling_xpath)
    nodes_xpath = "./strong/following-sibling::node()" \
                  "|./span[strong]/following-sibling::node()"
    @text = @node.xpath(nodes_xpath).text.strip
  else
    @text = @node.xpath("./following-sibling::p[1][em]").text.strip
  end
end

#title ⇒ Object 



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# File 'lib/relaton/oasis/data_part_parser.rb', line 32

def title
  return @title if @title

  xpath = "./span[@class='citationTitle' " \
          "or @class='citeTitle']|./em|./i"
  t = @node.at(xpath)
  @title = if t
             t.text
           else
             m = text.match(/(?<content>.+)\s(?:Edited|\d{2}\s\w+\d{4})/)
             m ? m[:content] : text
           end.strip
end