From 26767cc88c0548ad7978021796d0ccc4c9f7ffed Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph.amissah@gmail.com>
Date: Sat, 2 Jun 2007 11:27:06 +0100
Subject: 0.53.0, pre-build, see changelog, library naming changed for scm,
 placed under v0 (instead of 0.53)

---
 lib/sisu/v0/relaxng.rb | 1155 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 1155 insertions(+)
 create mode 100644 lib/sisu/v0/relaxng.rb

(limited to 'lib/sisu/v0/relaxng.rb')

diff --git a/lib/sisu/v0/relaxng.rb b/lib/sisu/v0/relaxng.rb
new file mode 100644
index 00000000..cb79773d
--- /dev/null
+++ b/lib/sisu/v0/relaxng.rb
@@ -0,0 +1,1155 @@
+=begin
+ * Name: SiSU information Structuring Universe - Structured information, Serialized Units
+ * Author: Ralph Amissah
+   * http://www.jus.uio.no/sisu
+   * http://www.jus.uio.no/sisu/SiSU/download.html
+
+ * Description: relaxng flow/logic
+
+ * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Ralph Amissah
+
+ * License: GPL 2 or later
+
+  Summary of GPL 2
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by the Free
+  Software Foundation; either version 2 of the License, or (at your option)
+  any later version.
+
+  This program is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+  more details.
+
+  You should have received a copy of the GNU General Public License along
+  with this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+
+  If you have Internet connection, the latest version of the GPL should be
+  available at these locations:
+    http://www.fsf.org/licenses/gpl.html
+    http://www.gnu.org/copyleft/gpl.html
+    http://www.jus.uio.no/sisu/gpl2.fsf
+
+  SiSU was first released to the public on January 4th 2005
+
+  SiSU uses:
+
+  *  Standard SiSU markup syntax,
+  *  Standard SiSU meta-markup syntax, and the
+  *  Standard SiSU object citation numbering and system
+
+  © Ralph Amissah 1997, current 2007.
+  All Rights Reserved.
+
+ * Ralph Amissah: ralph@amissah.com
+                  ralph.amissah@gmail.com
+=end
+module SiSU_relaxng
+  require "#{SiSU_lib}/sysenv"
+  class RelaxNG
+    def gpl2_or_later
+      @gpl2_or_later =<<RELAXNG
+ #  Name: SiSU information Structuring Universe - Structured information, Serialized Units
+ #  Author: Ralph Amissah
+ #    http://www.jus.uio.no/sisu
+ #    http://www.jus.uio.no/sisu/SiSU/download.html
+
+ #  Description: sisu object models in relaxNG
+
+ #  Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007  Ralph Amissah
+
+ #  License: GPL 2 or later
+
+ # Summary of GPL 2
+
+ # This program is free software; you can redistribute it and/or modify it
+ # under the terms of the GNU General Public License as published by the Free
+ # Software Foundation; either version 2 of the License, or (at your option)
+ # any later version.
+
+ # This program is distributed in the hope that it will be useful, but WITHOUT
+ # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ # more details.
+
+ # You should have received a copy of the GNU General Public License along
+ # with this program; if not, write to the Free Software Foundation, Inc.,
+ # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+
+ # If you have Internet connection, the latest version of the GPL should be
+ # available at these locations:
+ #   http://www.fsf.org/licenses/gpl.html
+ #   http://www.gnu.org/copyleft/gpl.html
+ #   http://www.jus.uio.no/sisu/gpl2.fsf
+
+ # SiSU was first released to the public on January 4th 2005
+
+ # SiSU uses:
+ #
+ #   Standard SiSU markup syntax,
+ #   Standard SiSU meta-markup syntax, and the
+ #   Standard SiSU object citation numbering and system
+ #
+ # © Ralph Amissah 1997, current 2007.
+ # All Rights Reserved.
+
+ #  Ralph Amissah: ralph@amissah.com
+ #                 ralph.amissah@gmail.com
+RELAXNG
+    end
+    def rnc_name
+      def output_sax
+        'sisu_sax.rnc'
+      end
+      def output_dom
+        'sisu_dom.rnc'
+      end
+      def output_xhtml
+        'sisu_xhtml.rnc'
+      end
+      def input_sax
+        'sisu_sax.rnc'
+      end
+      def input_dom
+        'sisu_dom.rnc'
+      end
+      def input_node
+        'sisu_node.rnc'
+      end
+      self
+    end
+    def rng_name
+      def output_sax
+        'sisu_sax.rng'
+      end
+      def output_dom
+        'sisu_dom.rng'
+      end
+      def output_xhtml
+        'sisu_xhtml.rng'
+      end
+      def input_sax
+        'sisu_sax.rng'
+      end
+      def input_dom
+        'sisu_dom.rng'
+      end
+      def input_node
+        'sisu_node.rng'
+      end
+      self
+    end
+    def xsd_name
+      def output_sax
+        'sisu_sax.xsd'
+      end
+      def output_dom
+        'sisu_dom.xsd'
+      end
+      def output_xhtml
+        'sisu_xhtml.xsd'
+      end
+      def input_sax
+        'sisu_sax.xsd'
+      end
+      def input_dom
+        'sisu_dom.xsd'
+      end
+      def input_node
+        'sisu_node.xsd'
+      end
+      self
+    end
+    #def fn_dtd_sax
+    #  'sisu_sax.dtd'
+    #end
+    #def fn_dtd_dom
+    #  'sisu_dom.dtd'
+    #end
+    #def fn_dtd_node
+    #  'sisu_node.dtd'
+    #end
+    #def fn_dtd_xhtml
+    #  'sisu_xhtml.dtd'
+    #end
+    def rnc_sisu_object_input
+      @relaxng =<<RELAXNG
+#%% sisu object model: input
+#{gpl2_or_later}
+#%% definitions
+# dublin core:
+element-semantic =
+  element semantic {
+  # dublin core:
+  element title { text }
+  & element creator { text }?
+  & element subject { text }?
+  & element description { text }?
+  & element publisher { text }?
+  & element contributor { text }?
+  & element date { text }?
+  & element date.created { text }?
+  & element date.issued { text }?
+  & element date.available { text }?
+  & element date.valid { text }?
+  & element date.modified { text }?
+  & element type { text }?
+  & element format { text }?
+  & element identifier { text }?
+  & element source { text }?
+  & element relation { text }?
+  & element coverage { text }?
+  & element rights { text }?
+  & element keywords { text }?
+  # extended semantic metadata:
+  & attribute subtitle { text }?
+  & attribute illustrator { text }?
+  & attribute translator { text }?
+  & attribute prepared_by { text }?
+  & attribute digitized_by { text }?
+  & attribute language { text }?
+  & attribute language.original { text }?
+  & attribute classify.pg { text }?
+  & attribute classify.isbn { text }?
+  & attribute classify.dewey { text }?
+  & attribute classify.loc { text }?
+  & attribute prefix.a { text }?
+  & attribute prefix.b { text }?
+  & attribute suffix { text }?
+  & attribute comments { text }?
+  & attribute abstract { text }?
+  # & attribute information { text }?
+  & attribute contact { text }?
+  & attribute links { text }?
+  }
+element-processing =
+  element processing {
+  attribute structure { text }?
+  & attribute level { text }?
+  & attribute markup { text }?
+  & attribute bold { text }?
+  & attribute italics { text }?
+  & attribute papersize { text }?
+  & attribute vocabulary { text }?
+  & element date_scheme { text }?
+  & element date.issued.scheme { text }?
+  & element date.available.scheme { text }?
+  & element date.valid.scheme { text }?
+  & element date.modified.scheme { text }?
+  }?
+element-head =
+  element head {
+    # processing instructions, and semantic data, distinguish?:
+    element metadata {
+      element title { text },
+      element file { text },
+      element generator { text },
+      element-semantic,
+      element-processing
+    }+
+  }
+# body text/contents
+# includes <b> <i> <u> <del> <ins> <indent1> <bullet> etc.
+element-txt =
+  element txt {
+    text*
+    & element b { text }*
+    & element i { text }*
+    & element u { text }*
+    & element ins { text }*
+    & element del { text }*
+  }
+element-endnote =
+  element endnote {
+    element number { text },
+    element note { element-txt }+
+  }+
+element-para =
+  element para {
+    # attribute paragraph_format { text },
+    element-txt+
+    & element-endnote?
+  }
+element-external_space =
+  element external_space {
+    # ignored by sisu, provide program needs
+    element program {
+      # e.g. kdissert
+      element name { text },
+      element xpos { text },
+      element ypos { text },
+      element font { text },
+      element outline_color { text },
+      element text_color { text },
+      element comment { text }
+    }*
+  }*,
+#%% structure
+  element document {
+    # document head:
+    element-head,
+    # document body:
+    element body {
+      # object, a unit of text, usually a paragraph with any associated endnotes
+      element node {
+        element structure {
+          # structure document using either node:heading levels or node:heading relationships:
+          # (i) sisu default uses node:heading levels (1-6 or A-C,1-3) to build document structure
+          element level { text }?,
+          # (ii) sisu alternatively could use node:heading relationship information to build document structure
+          element node.id { text },
+          element node.parent { text },
+          element node.child { text }*
+        },
+        element node.objects {
+          element object.heading {
+            # nametag used only in headings, especially important for segmented html
+            element nametag { text },
+            element-para
+          },
+          element object.para {
+            element-para
+          }*
+        }+,
+        element-external_space
+      }+
+    }
+  }
+RELAXNG
+    end
+    def rnc_sisu_object_dal
+      @relaxng =<<RELAXNG
+#%% sisu object model: dal
+#{gpl2_or_later}
+#%% definitions
+# dublin core:
+element-semantic =
+  element semantic {
+  # dublin core:
+  element title { text }
+  & element creator { text }?
+  & element subject { text }?
+  & element description { text }?
+  & element publisher { text }?
+  & element contributor { text }?
+  & element date { text }?
+  & element date.created { text }?
+  & element date.issued { text }?
+  & element date.available { text }?
+  & element date.valid { text }?
+  & element date.modified { text }?
+  & element type { text }?
+  & element format { text }?
+  & element identifier { text }?
+  & element source { text }?
+  & element relation { text }?
+  & element coverage { text }?
+  & element rights { text }?
+  & element keywords { text }?
+  # extended semantic metadata:
+  & attribute subtitle { text }?
+  & attribute illustrator { text }?
+  & attribute translator { text }?
+  & attribute prepared_by { text }?
+  & attribute digitized_by { text }?
+  & attribute language { text }?
+  & attribute language.original { text }?
+  & attribute classify.pg { text }?
+  & attribute classify.isbn { text }?
+  & attribute classify.dewey { text }?
+  & attribute classify.loc { text }?
+  & attribute prefix.a { text }?
+  & attribute prefix.b { text }?
+  & attribute suffix { text }?
+  & attribute comments { text }?
+  & attribute abstract { text }?
+  # & attribute information { text }?
+  & attribute contact { text }?
+  & attribute links { text }?
+  }
+element-processing =
+  element processing {
+  attribute structure { text }?
+  & attribute level { text }?
+  & attribute markup { text }?
+  & attribute bold { text }?
+  & attribute italics { text }?
+  & attribute papersize { text }?
+  & attribute vocabulary { text }?
+  & element date_scheme { text }?
+  & element date.issued.scheme { text }?
+  & element date.available.scheme { text }?
+  & element date.valid.scheme { text }?
+  & element date.modified.scheme { text }?
+  }?
+element-head =
+  element head {
+    # processing instructions, and semantic data, distinguish?:
+    element metadata {
+      element title { text },
+      element file { text },
+      element generator { text },
+      element-semantic,
+      element-processing
+    }+
+  }
+# body text/contents
+# includes <b> <i> <u> <del> <ins> <indent1> <bullet> etc.
+element-txt =
+  element txt {
+    text*
+    & element b { text }*
+    & element i { text }*
+    & element u { text }*
+    & element ins { text }*
+    & element del { text }*
+  }
+element-checksum.endnote = element checksum.clean { text }
+element-endnote =
+  element endnote {
+    element number { text },
+    element note { element-txt }+,
+    element-checksum.endnote
+  }+
+element-checksum.para =
+  element checksum.para {
+    element checksum.clean { text },
+    element checksum.marked { text }
+  }
+element-para =
+  element para {
+    # attribute paragraph_format { text },
+    element-txt+
+    & element-endnote?
+  }
+element-object =
+  element object {
+    element-para,
+    element-checksum.para
+  }
+# object citation number, unique sequential number for objects:
+element-ocn = element ocn { text }
+element-object_structure_summary =
+  element-ocn,
+  # type: heading level value 1 -6, or normal text
+  element type { text },
+  # type number: sequential number for designated type
+  element type_number { text },
+  # type category: sequential number for designated category, e.g. sequentially counting all headers
+  element category_number { text }
+element-external_space =
+  element external_space {
+    # ignored by sisu, provide program needs
+    element program {
+      # e.g. kdissert
+      element name { text },
+      element xpos { text },
+      element ypos { text },
+      element font { text },
+      element outline_color { text },
+      element text_color { text },
+      element comment { text }
+    }*
+  }*,
+#%% structure
+  element document {
+    # document head:
+    element-head,
+    # document body:
+    element body {
+      # object, a unit of text, usually a paragraph with any associated endnotes
+      element node {
+        element structure {
+          # structure document using either node:heading levels or node:heading relationships:
+          # (i) sisu default uses node:heading levels (1-6 or A-C,1-3) to build document structure
+          element level { text }?,
+          # (ii) sisu alternatively could use node:heading relationship information to build document structure
+          element node.id { text },
+          element node.parent { text },
+          element node.child { text }*
+        },
+        element node.objects {
+          element object.heading {
+            element-object_structure_summary,
+            # nametag used only in headings, especially important for segmented html
+            element nametag { text },
+            element-object
+          },
+          element object.para {
+            element-object_structure_summary,
+            element-object
+          }*
+        }+,
+        element-external_space
+      }+
+    }
+  }
+RELAXNG
+    end
+    def rnc_model_output_sax
+      @relaxng =<<RELAXNG
+#% sax output model, part of SiSU and distributed under the same license
+default namespace = ""
+namespace xlink = "http://www.w3.org/1999/xlink"
+start =
+  element document {
+    element head {
+      (br
+       | meta
+       | element creator {
+           attribute class { xsd:NCName },
+           (text
+            | element link {
+                attribute xlink:href { xsd:anyURI },
+                attribute xlink:type { xsd:NCName },
+                xsd:anyURI
+              })+
+         }
+       | element date {
+           attribute class { xsd:NCName },
+           xsd:NMTOKEN
+         }
+       | element date_available {
+           attribute class { xsd:NCName },
+           xsd:NMTOKEN
+         }
+       | element date_created {
+           attribute class { xsd:NCName },
+           xsd:NMTOKEN
+         }
+       | element date_issued {
+           attribute class { xsd:NCName },
+           xsd:NMTOKEN
+         }
+       | element date_modified {
+           attribute class { xsd:NCName },
+           xsd:NMTOKEN
+         }
+       | element date_valid {
+           attribute class { xsd:NCName },
+           xsd:NMTOKEN
+         }
+       | element keywords {
+           attribute class { xsd:NCName },
+           text
+         }
+       | element language {
+           attribute class { xsd:NCName },
+           xsd:NCName
+         }
+       | element meta { xsd:NMTOKEN }
+       | element rights {
+           attribute class { xsd:NCName },
+           (text | link)+
+         }
+       | element source {
+           attribute class { xsd:NCName },
+           text
+         }
+       | element structure {
+           attribute class { xsd:NCName },
+           text
+         }
+       | element subject {
+           attribute class { xsd:NCName },
+           text
+         }
+       | element title {
+           attribute class { xsd:NCName },
+           text
+         }
+       | element type {
+           attribute class { xsd:NCName },
+           text
+         }
+       | element source_control {
+           (br
+            | meta
+            | element sc {
+                attribute class { xsd:NCName },
+                text
+              })+
+         })+
+    },
+    element body {
+      element object {
+        attribute id { text },
+        element ocn {
+          text
+        },
+        element text {
+          attribute class { xsd:NCName },
+          (text
+           | b
+           | br
+           | del
+           | en
+           | i
+           | link
+           | sub
+           | sup
+           | u
+           | element image {
+               attribute alt { text }?,
+               attribute height { xsd:integer }?,
+               attribute width { xsd:integer }?,
+               attribute xlink:actuate { xsd:NCName },
+               attribute xlink:href { text },
+               attribute xlink:show { xsd:NCName },
+               attribute xlink:type { xsd:NCName }
+             })+
+        }?,
+        element table {
+          attribute align { xsd:NCName },
+          attribute bgcolor { xsd:NCName },
+          attribute border { xsd:integer },
+          attribute cellpadding { xsd:integer },
+          attribute summary { text },
+          attribute width { text },
+          element tr {
+            element td {
+              attribute valign { xsd:NCName },
+              attribute width { text },
+              (text | b | i)+
+            }+
+          }+
+        }?,
+        element endnote {
+          attribute notenumber { xsd:integer }?,
+          attribute symbol { text }?,
+          (element number { xsd:integer }
+           | element symbol { text }),
+          element note {
+            (text
+             | b
+             | br
+             | del
+             | i
+             | link
+             | sup
+             | u
+             | element em { xsd:NCName }
+             | element sub { xsd:NCName })+
+          }
+        }*
+      }+
+    }
+  }
+meta = element meta { text }
+br = element br { empty }
+b = element b { (text | en | i | link | sup)+ }
+i = element i { (text | b | br | sup)+ }
+en = element en { text }
+sub = element sub { xsd:NCName }
+sup = element sup { xsd:NCName }
+link =
+  element link {
+    attribute xlink:href { xsd:anyURI },
+    attribute xlink:type { xsd:NCName },
+    (xsd:anyURI | text | b | i | sup)+
+  }
+u = element u { (text | b | i)+ }
+del = element del { (text | b | i | link)+ }
+RELAXNG
+    end
+    def rnc_model_output_dom
+      @relaxng =<<RELAXNG
+#% dom output model, part of SiSU and distributed under the same license
+default namespace = ""
+namespace xlink = "http://www.w3.org/1999/xlink"
+start =
+  element document {
+    element head {
+      element header {
+        meta,
+        (element creator { text }
+         | element date { xsd:NMTOKEN }
+         | element date_available { xsd:NMTOKEN }
+         | element date_created { xsd:NMTOKEN }
+         | element date_issued { xsd:NMTOKEN }
+         | element date_modified { xsd:NMTOKEN }
+         | element date_valid { xsd:NMTOKEN }
+         | element keywords { text }
+         | element language { xsd:NCName }
+         | element rights { (text | link)+ }
+         | element source { text }
+         | element structure { text }
+         | element subject { text }
+         | element title { text }
+         | element type { text }
+         | element source_control {
+             (br
+              | meta
+              | element sc {
+                  attribute class { xsd:NCName },
+                  text
+                })+
+           })
+      }+
+    },
+    element body {
+      element heading1 {
+        heading,
+        contents1*,
+        element heading2 {
+          heading,
+          contents1*,
+          element heading3 {
+            heading,
+            element contents1 {
+              heading,
+              content,
+              element contents2 {
+                heading,
+                content,
+                element contents3 { heading, content }*
+              }*
+            }+
+          }*
+        }*
+      }+
+    }
+  }
+meta = element meta { text }
+br = element br { empty }
+heading = element heading { object }
+contents1 =
+  element contents1 {
+    heading,
+    content,
+    element contents2 {
+      heading,
+      content,
+      element contents3 { heading, content }*
+    }*
+  }
+content = element content { object* }
+object =
+  element object {
+    attribute id { xsd:integer },
+    element ocn { text },
+    element nametag { text }?,
+    (element table {
+       attribute align { xsd:NCName },
+       attribute bgcolor { xsd:NCName },
+       attribute border { xsd:integer },
+       attribute cellpadding { xsd:integer },
+       attribute summary { text },
+       attribute width { text },
+       element tr {
+         element td {
+           attribute valign { xsd:NCName },
+           attribute width { text },
+           (text | b | i)+
+         }+
+       }+
+     }
+     | element text {
+         attribute class { xsd:NCName }?,
+         (text
+          | b
+          | del
+          | endnote
+          | i
+          | link
+          | element br { empty }
+          | element endnote {
+              element number { xsd:integer },
+              element note { (text | i | link)+ }
+            }
+          | element image {
+              attribute height { xsd:integer },
+              attribute width { xsd:integer },
+              attribute xlink:actuate { xsd:NCName },
+              attribute xlink:href { text },
+              attribute xlink:show { xsd:NCName },
+              attribute xlink:type { xsd:NCName }
+            }
+          | element sub { text })+
+       })
+  }
+i = element i { text }
+b = element i { text }
+u = element u { (text | b | i)+ }
+sub = element sub { xsd:NCName }
+sup = element sup { xsd:NCName }
+del = element del { (text | b | i | link)+ }
+link =
+  element link {
+    attribute xlink:href { xsd:anyURI },
+    attribute xlink:type { xsd:NCName },
+    xsd:anyURI
+  }
+endnote =
+  element endnote {
+    (element number { xsd:integer }
+     | element symbol { text }),
+    element note {
+      (text
+       | b
+       | br
+       | del
+       | i
+       | link
+       | sub
+       | sup
+       | u
+       | element em { xsd:NCName }
+       | element sub { xsd:NCName })+
+    }
+  }
+RELAXNG
+    end
+    def rnc_model_output_xhtml #not done
+      @relaxng =<<RELAXNG
+#% xhtml output model, part of SiSU and distributed under the same license
+default namespace = ""
+namespace xlink = "http://www.w3.org/1999/xlink"
+start =
+  element document {
+    element head {
+      (br
+       | element creator {
+           attribute class { xsd:NCName },
+           (text
+            | element link {
+                attribute xlink:href { xsd:anyURI },
+                attribute xlink:type { xsd:NCName },
+                xsd:anyURI
+              })+
+         }
+       | element date {
+           attribute class { xsd:NCName },
+           xsd:NMTOKEN
+         }
+       | element date_available {
+           attribute class { xsd:NCName },
+           xsd:NMTOKEN
+         }
+       | element date_created {
+           attribute class { xsd:NCName },
+           xsd:NMTOKEN
+         }
+       | element date_issued {
+           attribute class { xsd:NCName },
+           xsd:NMTOKEN
+         }
+       | element date_modified {
+           attribute class { xsd:NCName },
+           xsd:NMTOKEN
+         }
+       | element date_valid {
+           attribute class { xsd:NCName },
+           xsd:NMTOKEN
+         }
+       | element language {
+           attribute class { xsd:NCName },
+           xsd:NCName
+         }
+       | element keywords {
+           attribute class { xsd:NCName },
+           text
+         }
+       | element meta {
+           attribute content { text }?,
+           attribute http-equiv { xsd:NCName }?,
+           text
+         }
+       | element rights {
+           attribute class { xsd:NCName },
+           (text | link)+
+         }
+       | element source {
+           attribute class { xsd:NCName },
+           text
+         }
+       | element structure {
+           attribute class { xsd:NCName },
+           text
+         }
+       | element subject {
+           attribute class { xsd:NCName },
+           text
+         }
+       | element title {
+           attribute class { xsd:NCName },
+           text
+         }
+       | element type {
+           attribute class { xsd:NCName },
+           xsd:NCName
+         })+
+    },
+    element body {
+      element object {
+        attribute id { xsd:integer },
+        (element endnote {
+           attribute notenumber { xsd:integer }?,
+           attribute symbol { text }?,
+           (text
+            | b
+            | br
+            | del
+            | i
+            | link
+            | sup
+            | u
+            | element em { xsd:NCName }
+            | element sub { xsd:NCName })+
+         }
+         | element ocn { text }
+         | element text {
+             attribute class { xsd:NCName },
+             (text
+              | b
+              | br
+              | del
+              | en
+              | i
+              | link
+              | sup
+              | u
+              | element image {
+                  attribute alt { text }?,
+                  attribute height { xsd:integer }?,
+                  attribute width { xsd:integer }?,
+                  attribute xlink:actuate { xsd:NCName },
+                  attribute xlink:href { text },
+                  attribute xlink:show { xsd:NCName },
+                  attribute xlink:type { xsd:NCName }
+                }
+              | element sub { text })+
+           })+,
+        element table {
+          attribute align { xsd:NCName },
+          attribute bgcolor { xsd:NCName },
+          attribute border { xsd:integer },
+          attribute cellpadding { xsd:integer },
+          attribute summary { text },
+          attribute width { text },
+          element tr {
+            element td {
+              attribute valign { xsd:NCName },
+              attribute width { text },
+              (text | b | i)+
+            }+
+          }+
+        }?
+      }+
+    }
+  }
+br = element br { empty }
+en = element en { text }
+sup = element sup { xsd:NCName }
+i = element i { (text | b | br | sup)+ }
+link =
+  element link {
+    attribute xlink:href { xsd:anyURI },
+    attribute xlink:type { xsd:NCName },
+    (text | b | i | sup)+
+  }
+b = element b { (text | en | i | link | sup)+ }
+u = element u { (text | b | i)+ }
+del = element del { (text | b | i | link)+ }
+RELAXNG
+    end
+    def rnc_model_input_sax
+      @relaxng =<<RELAXNG
+#% sax input model, part of SiSU and distributed under the same license
+default namespace = ""
+start =
+  element document {
+    element head {
+      element header {
+        attribute class { xsd:NCName },
+        (element creator { text }
+         | element date { xsd:NMTOKEN }
+         | element date.available { xsd:NMTOKEN }
+         | element date.created { xsd:NMTOKEN }
+         | element date.issued { xsd:NMTOKEN }
+         | element date.modified { xsd:NMTOKEN }
+         | element date.valid { xsd:NMTOKEN }
+         | element italicize { text }
+         | element language { xsd:NCName }
+         | element links { text }
+         | element markup { text }
+         | element rights { text }
+         | element skin { xsd:NCName }
+         | element subject { text }
+         | element title { text }
+         | element type { xsd:NCName }
+         | element vocabulary { xsd:NCName })
+      }+
+    },
+    element body {
+      element object {
+        element text {
+          attribute class { xsd:NCName },
+          (text
+           | b
+           | i
+           | element endnote {
+               attribute symbol { xsd:NCName },
+               (text
+                | i
+                | element br { empty })+
+             }
+           | element u { i }
+           | element image.path { text })+
+        }?
+      }+
+    }
+  }
+i = element i { text }
+b = element b { text }
+RELAXNG
+    end
+    def rnc_model_input_dom
+      @relaxng =<<RELAXNG
+#% dom input model, part of SiSU and distributed under the same license
+default namespace = ""
+start =
+  element document {
+    element head {
+      element header {
+        attribute class { xsd:NCName },
+        (element creator { text }
+         | element date { xsd:NMTOKEN }
+         | element date.available { xsd:NMTOKEN }
+         | element date.created { xsd:NMTOKEN }
+         | element date.issued { xsd:NMTOKEN }
+         | element date.modified { xsd:NMTOKEN }
+         | element date.valid { xsd:NMTOKEN }
+         | element italicize { text }
+         | element language { xsd:NCName }
+         | element links { text }
+         | element markup { text }
+         | element rights { text }
+         | element skin { xsd:NCName }
+         | element subject { text }
+         | element title { text }
+         | element type { xsd:NCName }
+         | element vocabulary { xsd:NCName })
+      }+
+    },
+    element body {
+      element heading1 {
+        heading,
+        element heading2 {
+          heading,
+          contents1+,
+          element heading3 { heading, contents1+ }+
+        }
+      }
+    }
+  }
+heading = element heading { object }
+contents1 =
+  element contents1 {
+    heading,
+    content,
+    element contents2 {
+      heading,
+      content,
+      element contents3 { heading, content }*
+    }*
+  }
+object =
+  element object {
+    element text {
+      (text
+       | italic
+       | element bold { xsd:NMTOKEN }
+       | element endnote {
+           element symbol { text }?,
+           element note {
+             (text
+              | italic
+              | element br { empty })+
+           }
+         }
+       | element underscore { italic }
+       | element image.path { text }
+       | element italic { text })+
+    }
+  }
+italic = element italic { text }
+content = element content { object+ }
+RELAXNG
+    end
+    def rnc_model_input_node
+      @relaxng =<<RELAXNG
+#% node input model, part of SiSU and distributed under the same license
+default namespace = ""
+start =
+  element document {
+    element head {
+      element header {
+        attribute class { xsd:NCName },
+        (element creator { text }
+         | element date { xsd:NMTOKEN }
+         | element date.available { xsd:NMTOKEN }
+         | element date.created { xsd:NMTOKEN }
+         | element date.issued { xsd:NMTOKEN }
+         | element date.modified { xsd:NMTOKEN }
+         | element date.valid { xsd:NMTOKEN }
+         | element italicize { (text | i)+ }
+         | element language { xsd:NCName }
+         | element links { text }
+         | element markup { text }
+         | element rights { text }
+         | element skin { xsd:NCName }
+         | element subject { text }
+         | element title { text }
+         | element type { xsd:NCName }
+         | element vocabulary { xsd:NCName })
+      }+
+    },
+    element body {
+      element object {
+        (element text {
+           attribute class { xsd:NCName },
+           (text
+            | b
+            | i
+            | element br { empty }
+            | element endnote {
+                attribute symbol { xsd:NCName },
+                (text | i)+
+              }
+            | element image.path { text }
+            | element sub { text })+
+         }
+         | (element ocn { empty },
+            element table {
+              attribute align { xsd:NCName },
+              attribute bgcolor { xsd:NCName },
+              attribute border { xsd:integer },
+              attribute cellpadding { xsd:integer },
+              attribute summary { text },
+              attribute width { text },
+              element tr {
+                element td {
+                  attribute valign { xsd:NCName },
+                  attribute width { text },
+                  (text | b)+
+                }+
+              }+
+            })),
+        element node {
+          element id { xsd:integer },
+          element parent { xsd:integer },
+          element offspring { text }?
+        }
+      }+
+    }
+  }
+b = element b { text }
+i = element i { text }
+RELAXNG
+    end
+  end
+end
+__END__
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