Class: AnyStyle::Parser

Inherits:
ParserCore show all
Includes:
Format::BibTeX, Format::CSL, Format::RIS
Defined in:
lib/anystyle/parser.rb

Constant Summary

Constants included from Format::BibTeX

Format::BibTeX::TYPES

Instance Attribute Summary

Attributes inherited from ParserCore

#features, #model, #mtime, #normalizers, #options

Instance Method Summary collapse

Methods included from Format::RIS

#add_authors, #format_entry, #format_ris, #ris_type, #unwrap

Methods included from Format::CSL

#dates_to_citeproc, #format_csl

Methods included from Format::BibTeX

#format_bibtex, #names_to_bibtex

Methods inherited from ParserCore

#check, instance, #label, #learn, load, #load_model, #normalize, #reload, #stale?, #train

Methods included from StringUtils

canonize, count, display_chars, display_width, indent, nnum, page_break?, scrub, strip_html, transliterate

Constructor Details

#initialize(options = {}) ⇒ Parser

Returns a new instance of Parser.



114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
 
# File 'lib/anystyle/parser.rb', line 114

def initialize(options = {})
  super(options)

  @features = [
    Feature::Canonical.new,
    Feature::Category.new,
    Feature::Affix.new(size: 2),
    Feature::Affix.new(size: 2, suffix: true),
    Feature::Caps.new,
    Feature::Number.new,
    Feature::Dictionary.new(
      dictionary: self.options[:dictionary] || Dictionary.instance
    ),
    Feature::Keyword.new,
    Feature::Position.new,
    Feature::Punctuation.new,
    Feature::Brackets.new,
    Feature::Terminal.new,
    Feature::Locator.new
  ]

  @normalizers = [
    Normalizer::Unicode.new,
    Normalizer::Quotes.new,
    Normalizer::Brackets.new,
    Normalizer::Punctuation.new,
    Normalizer::Journal.new,
    Normalizer::Container.new,
    Normalizer::Edition.new,
    Normalizer::Volume.new,
    Normalizer::Page.new,
    Normalizer::Date.new,
    Normalizer::Location.new,
    Normalizer::Locator.new,
    Normalizer::Publisher.new,
    Normalizer::PubMed.new,
    Normalizer::ArXiv.new,
    Normalizer::Names.new,
    Normalizer::Locale.new,
    Normalizer::Type.new
  ]
end

Instance Method Details

#expand(dataset) ⇒ Object 



157
158
159
160
161
162
163
164
165
166
 
# File 'lib/anystyle/parser.rb', line 157

def expand(dataset)
  dataset.each do |seq|
    seq.tokens.each_with_index do |tok, idx|
      alpha = scrub tok.value
      tok.observations = features.map { |f|
        f.observe tok.value, alpha: alpha, idx: idx, seq: seq
      }
    end
  end
end

#flatten_values(hash, skip: [], spacer: ' ') ⇒ Object 



174
175
176
177
178
179
180
181
182
183
184
 
# File 'lib/anystyle/parser.rb', line 174

def flatten_values(hash, skip: [], spacer: ' ')
  hash.each_pair do |key, value|
    unless !value.is_a?(Array) || skip.include?(key)
      if value.length > 1 && value[0].respond_to?(:join)
        hash[key] = value.join(spacer)
      else
        hash[key] = value[0]
      end
    end
  end
end

#format_hash(dataset, symbolize_keys: true) ⇒ Object 



168
169
170
171
172
 
# File 'lib/anystyle/parser.rb', line 168

def format_hash(dataset, symbolize_keys: true)
  dataset.inject([]) { |out, seq|
    out << normalize(seq.to_h(symbolize_keys: symbolize_keys), prev: out)
  }
end

#parse(input, format: , **opts) ⇒ Object 



190
191
192
193
194
195
196
197
198
199
200
 
# File 'lib/anystyle/parser.rb', line 190

def parse(input, format: options[:format], **opts)
  case format.to_sym
  when :wapiti
    label(input, **opts)
  when :hash, :bibtex, :citeproc, :csl, :ris
    formatter = "format_#{format}".to_sym
    send(formatter, label(input, **opts), **opts)
  else
    raise ArgumentError, "format not supported: #{format}"
  end
end

#prepare(input, **opts) ⇒ Object 



202
203
204
205
206
207
 
# File 'lib/anystyle/parser.rb', line 202

def prepare(input, **opts)
  opts[:separator] ||= options[:separator]
  opts[:delimiter] ||= options[:delimiter]
  input = input.join("\n") if input.is_a?(Array) && input[0].is_a?(String)
  super(input, **opts)
end

#rename_value(hash, name, new_name) ⇒ Object 



186
187
188
 
# File 'lib/anystyle/parser.rb', line 186

def rename_value(hash, name, new_name)
  hash[new_name] = hash.delete name if hash.key?(name)
end