Class: Metanorma::Standoc::LocalBiblio

Inherits:
Object
  • Object
show all
Defined in:
lib/metanorma/standoc/localbib.rb

Instance Method Summary collapse

Constructor Details

#initialize(node, localdir, parent) ⇒ LocalBiblio

Returns a new instance of LocalBiblio.



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# File 'lib/metanorma/standoc/localbib.rb', line 6

def initialize(node, localdir, parent)
  @file_bibdb = {}
  @localdir = localdir
  @parent = parent
  read_files(node)
end

Instance Method Details

#file_error(config) ⇒ Object 



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# File 'lib/metanorma/standoc/localbib.rb', line 50

def file_error(config)
  msg = "Cannot process file #{config['file']} for local relaton " \
        "data source #{config['key']}"
  @parent.log.add("Bibliography", nil, msg, severity: 0)
  ""
end

#format_error(config) ⇒ Object 



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# File 'lib/metanorma/standoc/localbib.rb', line 57

def format_error(config)
  msg = "Cannot process format #{config['format']} for local relaton " \
        "data source #{config['key']}"
  @parent.log.add("Bibliography", nil, msg, severity: 0)
  {}
end

#get(id, file = default) ⇒ Object 



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# File 'lib/metanorma/standoc/localbib.rb', line 64

def get(id, file = default)
  ret = @file_bibdb.dig(file, id) and return ret

  msg = "Cannot find reference #{id} for local relaton " \
        "data source #{file}"
  @parent.log.add("Bibliography", nil, msg, severity: 0)
  Nokogiri::XML("<bibitem/>")
end

#init_file_bibdb1(defn, key) ⇒ Object 



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# File 'lib/metanorma/standoc/localbib.rb', line 32

def init_file_bibdb1(defn, key)
  v = init_file_bibdb_config(defn, key)
  r = read_file(v)
  @file_bibdb[v["key"]] =
    case v["format"]
    when "bibtex"
      RelatonBib::BibtexParser.from_bibtex(r)
    else
      format_error(v)
    end
end

#init_file_bibdb_config(defn, key) ⇒ Object 



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# File 'lib/metanorma/standoc/localbib.rb', line 24

def init_file_bibdb_config(defn, key)
  /=/.match?(defn) or defn = "file=#{defn}"
  values = defn.split(",").map { |item| item.split /(?<!\s)\s*=\s*/ }.to_h
  values["key"] = key
  values["format"] ||= "bibtex" # all we currently suppoort
  values
end

#read_file(config) ⇒ Object 



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# File 'lib/metanorma/standoc/localbib.rb', line 44

def read_file(config)
  f = File.join(@localdir, config["file"])
  File.exist?(f) or return file_error(config)
  File.read(f)
end

#read_files(node) ⇒ Object 



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# File 'lib/metanorma/standoc/localbib.rb', line 13

def read_files(node)
  if node.attr("relaton-data-source")
    init_file_bibdb1(node.attr("relaton-data-source"), "default")
  else
    node.attributes.each do |k, v|
      /^relaton-data-source-.+/.match?(k) or next
      init_file_bibdb1(v, k.sub(/^relaton-data-source-/, ""))
    end
  end
end