Module: RDF::Turtle::Terminals

Included in:: FreebaseReader, Reader

Defined in:: vendor/bundler/ruby/3.3.0/bundler/gems/rdf-turtle-6506e92ccd8e/lib/rdf/turtle/terminals.rb

Constant Summary collapse

U_CHARS1 = Definitions of token regular expressions used for lexical analysis 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]", Regexp::FIXEDENCODING).freeze

IRI_RANGE =

Regexp.compile("[[^<>\"{}|^`\\\\]&&[^\\x00-\\x20]]", Regexp::FIXEDENCODING).freeze

UCHAR = 26

EBNF::LL1::Lexer::UCHAR

PERCENT = 170s

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

PN_LOCAL_ESC = 172s

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

PLX = 169s

/#{PERCENT}|#{PN_LOCAL_ESC}/u.freeze

PN_CHARS_BASE = 163s

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

PN_CHARS_U = 164s

/_|#{PN_CHARS_BASE}/u.freeze

PN_CHARS = 166s

/-|[0-9]|#{PN_CHARS_U}|#{U_CHARS2}/u.freeze

PN_LOCAL_BODY =

/(?:(?:\.|:|#{PN_CHARS}|#{PLX})*(?:#{PN_CHARS}|:|#{PLX}))?/u.freeze

PN_CHARS_BODY =

/(?:(?:\.|#{PN_CHARS})*#{PN_CHARS})?/u.freeze

PN_PREFIX = 167s

/#{PN_CHARS_BASE}#{PN_CHARS_BODY}/u.freeze

PN_LOCAL = 168s

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

EXPONENT = 154s

/[eE][+-]?[0-9]+/u.freeze

ECHAR = 159s

/\\[tbnrf\\"']/u.freeze

IRIREF = 18

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

PNAME_NS = 139s

/#{PN_PREFIX}?:/u.freeze

PNAME_LN = 140s

/#{PNAME_NS}#{PN_LOCAL}/u.freeze

BLANK_NODE_LABEL = 141s

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

LANG_DIR = 144s

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

INTEGER = 19

/[+-]?[0-9]+/u.freeze

DECIMAL = 20

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

DOUBLE = 21

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

STRING_LITERAL_SINGLE_QUOTE = 22

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

STRING_LITERAL_QUOTE = 23

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

STRING_LITERAL_LONG_SINGLE_QUOTE = 24

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

STRING_LITERAL_LONG_QUOTE = 25

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

WS = 161s

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

ANON = 162s

/\[#{WS}*\]/um.freeze

PREFIX = 28t

/@?prefix/ui.freeze

BASE = 29t

/@?base/ui.freeze