Module: RDF::Turtle::Terminals

Included in:
FreebaseReader, Reader
Defined in:
vendor/bundler/ruby/2.5.0/bundler/gems/rdf-turtle-fb10116ce928/lib/rdf/turtle/terminals.rb

Constant Summary collapse

U_CHARS1 =

Unicode regular expressions for Ruby 1.9+ with the Oniguruma engine.

Regexp.compile(<<-EOS.gsub(/\s+/, ''))
  [\\u00C0-\\u00D6]|[\\u00D8-\\u00F6]|[\\u00F8-\\u02FF]|
  [\\u0370-\\u037D]|[\\u037F-\\u1FFF]|[\\u200C-\\u200D]|
  [\\u2070-\\u218F]|[\\u2C00-\\u2FEF]|[\\u3001-\\uD7FF]|
  [\\uF900-\\uFDCF]|[\\uFDF0-\\uFFFD]|[\\u{10000}-\\u{EFFFF}]
EOS
U_CHARS2 =
Regexp.compile("\\u00B7|[\\u0300-\\u036F]|[\\u203F-\\u2040]").freeze
IRI_RANGE =
Regexp.compile("[[^<>\"{}|^`\\\\]&&[^\\x00-\\x20]]").freeze
UCHAR =

26

EBNF::LL1::Lexer::UCHAR
PERCENT =

170s

/%[0-9A-Fa-f]{2}/.freeze
PN_LOCAL_ESC =

172s

/\\[_~\.\-\!$\&'\(\)\*\+,;=\/\?\#@%]/.freeze
PLX =

169s

/#{PERCENT}|#{PN_LOCAL_ESC}/.freeze.freeze
PN_CHARS_BASE =

163s

/[A-Z]|[a-z]|#{U_CHARS1}/.freeze
PN_CHARS_U =

164s

/_|#{PN_CHARS_BASE}/.freeze
PN_CHARS =

166s

/-|[0-9]|#{PN_CHARS_U}|#{U_CHARS2}/.freeze
PN_LOCAL_BODY =
/(?:(?:\.|:|#{PN_CHARS}|#{PLX})*(?:#{PN_CHARS}|:|#{PLX}))?/.freeze
PN_CHARS_BODY =
/(?:(?:\.|#{PN_CHARS})*#{PN_CHARS})?/.freeze
PN_PREFIX =

167s

/#{PN_CHARS_BASE}#{PN_CHARS_BODY}/.freeze
PN_LOCAL =

168s

/(?:[0-9]|:|#{PN_CHARS_U}|#{PLX})#{PN_LOCAL_BODY}/.freeze
EXPONENT =

154s

/[eE][+-]?[0-9]+/
ECHAR =

159s

/\\[tbnrf\\"']/
IRIREF =

18

/<(?:#{IRI_RANGE}|#{UCHAR})*>/.freeze
PNAME_NS =

139s

/#{PN_PREFIX}?:/.freeze
PNAME_LN =

140s

/#{PNAME_NS}#{PN_LOCAL}/.freeze
BLANK_NODE_LABEL =

141s

/_:(?:[0-9]|#{PN_CHARS_U})(?:(?:#{PN_CHARS}|\.)*#{PN_CHARS})?/.freeze
LANGTAG =

144s

/@[a-zA-Z]+(?:-[a-zA-Z0-9]+)*/.freeze
INTEGER =

19

/[+-]?[0-9]+/.freeze
DECIMAL =

20

/[+-]?(?:[0-9]*\.[0-9]+)/.freeze
DOUBLE =

21

/[+-]?(?:[0-9]+\.[0-9]*#{EXPONENT}|\.?[0-9]+#{EXPONENT})/.freeze
STRING_LITERAL_SINGLE_QUOTE =

22

/'(?:[^\'\\\n\r]|#{ECHAR}|#{UCHAR})*'/.freeze
STRING_LITERAL_QUOTE =

23

/"(?:[^\"\\\n\r]|#{ECHAR}|#{UCHAR})*"/.freeze
STRING_LITERAL_LONG_SINGLE_QUOTE =

24

/'''(?:(?:'|'')?(?:[^'\\]|#{ECHAR}|#{UCHAR}))*'''/m.freeze
STRING_LITERAL_LONG_QUOTE =

25

/"""(?:(?:"|"")?(?:[^"\\]|#{ECHAR}|#{UCHAR}))*"""/m.freeze
WS =

161s

/(?:\s|(?:#[^\n\r]*))+/m.freeze
ANON =

162s

/\[#{WS}*\]/m.freeze
PREFIX =

28t

/@?prefix/i.freeze
BASE =

29t

/@?base/i.freeze