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81 lines
2.8 KiB
Plaintext
81 lines
2.8 KiB
Plaintext
# RELAX NG XML syntax expressed in RELAX NG Compact syntax.
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# Copyright (C) 2003-2004, 2007-2024 Free Software Foundation, Inc.
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# This file is part of GNU Emacs.
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# GNU Emacs is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# GNU Emacs is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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default namespace rng = "http://relaxng.org/ns/structure/1.0"
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namespace local = ""
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datatypes xsd = "http://www.w3.org/2001/XMLSchema-datatypes"
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start = pattern
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pattern =
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element element { (nameQName | nameClass), (common & pattern+) }
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| element attribute { (nameQName | nameClass), (common & pattern?) }
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| element group|interleave|choice|optional
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|zeroOrMore|oneOrMore|list|mixed { common & pattern+ }
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| element ref|parentRef { nameNCName, common }
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| element empty|notAllowed|text { common }
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| element data { type, param*, (common & exceptPattern?) }
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| element value { commonAttributes, type?, xsd:string }
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| element externalRef { href, common }
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| element grammar { common & grammarContent* }
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param = element param { commonAttributes, nameNCName, xsd:string }
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exceptPattern = element except { common & pattern+ }
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grammarContent =
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definition
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| element div { common & grammarContent* }
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| element include { href, (common & includeContent*) }
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includeContent =
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definition
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| element div { common & includeContent* }
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definition =
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element start { combine?, (common & pattern+) }
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| element define { nameNCName, combine?, (common & pattern+) }
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combine = attribute combine { "choice" | "interleave" }
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nameClass =
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element name { commonAttributes, xsd:QName }
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| element anyName { common & exceptNameClass? }
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| element nsName { common & exceptNameClass? }
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| element choice { common & nameClass+ }
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exceptNameClass = element except { common & nameClass+ }
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nameQName = attribute name { xsd:QName }
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nameNCName = attribute name { xsd:NCName }
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href = attribute href { xsd:anyURI }
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type = attribute type { xsd:NCName }
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common = commonAttributes, foreignElement*
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commonAttributes =
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attribute ns { xsd:string }?,
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attribute datatypeLibrary { xsd:anyURI }?,
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foreignAttribute*
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foreignElement = element * - rng:* { (anyAttribute | text | anyElement)* }
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foreignAttribute = attribute * - (rng:*|local:*) { text }
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anyElement = element * { (anyAttribute | text | anyElement)* }
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anyAttribute = attribute * { text }
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