From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/lib/rexml/xmltokens.rb | 84 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 jni/ruby/lib/rexml/xmltokens.rb

(limited to 'jni/ruby/lib/rexml/xmltokens.rb')

diff --git a/jni/ruby/lib/rexml/xmltokens.rb b/jni/ruby/lib/rexml/xmltokens.rb
new file mode 100644
index 0000000..4d4dd27
--- /dev/null
+++ b/jni/ruby/lib/rexml/xmltokens.rb
@@ -0,0 +1,84 @@
+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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