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EDIT :: xmltokens.rb

# frozen_string_literal: false module REXML # Defines a number of tokens used for parsing XML. Not for general # consumption. module XMLTokens # From http://www.w3.org/TR/REC-xml/#sec-common-syn # # [4] NameStartChar ::= # ":" | # [A-Z] | # "_" | # [a-z] | # [#xC0-#xD6] | # [#xD8-#xF6] | # [#xF8-#x2FF] | # [#x370-#x37D] | # [#x37F-#x1FFF] | # [#x200C-#x200D] | # [#x2070-#x218F] | # [#x2C00-#x2FEF] | # [#x3001-#xD7FF] | # [#xF900-#xFDCF] | # [#xFDF0-#xFFFD] | # [#x10000-#xEFFFF] name_start_chars = [ ":", "A-Z", "_", "a-z", "\\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}", ] # From http://www.w3.org/TR/REC-xml/#sec-common-syn # # [4a] NameChar ::= # NameStartChar | # "-" | # "." | # [0-9] | # #xB7 | # [#x0300-#x036F] | # [#x203F-#x2040] name_chars = name_start_chars + [ "\\-", "\\.", "0-9", "\\u00B7", "\\u0300-\\u036F", "\\u203F-\\u2040", ] NAME_START_CHAR = "[#{name_start_chars.join('')}]" NAME_CHAR = "[#{name_chars.join('')}]" NAMECHAR = NAME_CHAR # deprecated. Use NAME_CHAR instead. # From http://www.w3.org/TR/xml-names11/#NT-NCName # # [6] NCNameStartChar ::= NameStartChar - ':' ncname_start_chars = name_start_chars - [":"] # From http://www.w3.org/TR/xml-names11/#NT-NCName # # [5] NCNameChar ::= NameChar - ':' ncname_chars = name_chars - [":"] NCNAME_STR = "[#{ncname_start_chars.join('')}][#{ncname_chars.join('')}]*" NAME_STR = "(?:#{NCNAME_STR}:)?#{NCNAME_STR}" NAME = "(#{NAME_START_CHAR}#{NAME_CHAR}*)" NMTOKEN = "(?:#{NAME_CHAR})+" NMTOKENS = "#{NMTOKEN}(\\s+#{NMTOKEN})*" REFERENCE = "(?:&#{NAME};|&#\\d+;|&#x[0-9a-fA-F]+;)" #REFERENCE = "(?:#{ENTITYREF}|#{CHARREF})" #ENTITYREF = "&#{NAME};" #CHARREF = "&#\\d+;|&#x[0-9a-fA-F]+;" end end

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