363 lines
10 KiB
Plaintext
363 lines
10 KiB
Plaintext
# Copyright (C) 2001-2008 World Wide Web Consortium, (Massachusetts
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# Institute of Technology, European Research Consortium for
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# Informatics and Mathematics, Keio University). All Rights Reserved.
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# This work is distributed under the W3C(R) Software License in the
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# hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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# the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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# PURPOSE.
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# This was mostly generated from the syntax summary in the XSLT
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# Recommendation (using XSLT of course).
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# Issues: this validates extension elements as literal result
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# elements, which is overly restrictive.
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namespace local = ""
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default namespace xsl = "http://www.w3.org/1999/XSL/Transform"
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start =
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stylesheet.element
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| transform.element
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| literal-result-element-as-stylesheet
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version = "1.0"
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top-level-elements.model =
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(top-level-element.category | top-level-extension)*
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top-level-extension =
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element * - (xsl:* | local:*) {
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grammar {
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start = any
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any =
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(attribute * { text }
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| text
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| element * { any })*
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}
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}
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template.model = (instruction.category | literal-result-element | text)*
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literal-result-element-as-stylesheet =
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element * - xsl:* {
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attribute xsl:version { version },
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literal-result-element-no-version.atts,
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template.model
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}
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literal-result-element =
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element * - xsl:* { literal-result-element.atts, template.model }
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literal-result-element.atts =
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literal-result-element-no-version.atts,
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attribute xsl:version { version }?
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literal-result-element-no-version.atts =
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(attribute * - xsl:* { avt.datatype }
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| attribute xsl:extension-element-prefixes { prefixes.datatype }
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| attribute xsl:exclude-result-prefixes { prefixes.datatype }
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| attribute xsl:use-attribute-sets { qnames.datatype })*
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top-level-element.category =
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include.element
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| strip-space.element
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| preserve-space.element
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| template.element
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| namespace-alias.element
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| attribute-set.element
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| variable.element
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| param.element
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| key.element
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| decimal-format.element
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| output.element
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instruction.category =
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apply-templates.element
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| apply-imports.element
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| call-template.element
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| element.element
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| attribute.element
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| text.element
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| processing-instruction.element
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| comment.element
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| copy.element
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| value-of.element
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| number.element
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| for-each.element
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| if.element
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| choose.element
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| variable.element
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| copy-of.element
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| message.element
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| fallback.element
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extension.atts = attribute * - (xsl:* | local:*) { text }*
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stylesheet.element = element stylesheet { stylesheet.model }
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transform.element = element transform { stylesheet.model }
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stylesheet.model =
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extension.atts,
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attribute id { xsd:NCName }?,
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attribute extension-element-prefixes { prefixes.datatype }?,
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attribute exclude-result-prefixes { prefixes.datatype }?,
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attribute version { version },
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(import.element*, top-level-elements.model)
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include.element =
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element include {
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extension.atts,
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attribute href { xsd:anyURI }
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}
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import.element =
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element import {
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extension.atts,
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attribute href { xsd:anyURI }
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}
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strip-space.element =
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element strip-space {
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extension.atts,
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attribute elements { wildcards.datatype }
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}
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preserve-space.element =
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element preserve-space {
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extension.atts,
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attribute elements { wildcards.datatype }
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}
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template.element =
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element template {
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extension.atts,
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attribute match { pattern.datatype }?,
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attribute name { qname.datatype }?,
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attribute priority { number.datatype }?,
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attribute mode { qname.datatype }?,
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(param.element*, template.model)
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}
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apply-templates.element =
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element apply-templates {
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extension.atts,
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attribute select { expression.datatype }?,
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attribute mode { qname.datatype }?,
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(sort.element | with-param.element)*
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}
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apply-imports.element = element apply-imports { extension.atts }
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call-template.element =
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element call-template {
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extension.atts,
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attribute name { qname.datatype },
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with-param.element*
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}
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namespace-alias.element =
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element namespace-alias {
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extension.atts,
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attribute stylesheet-prefix { prefix.datatype },
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attribute result-prefix { prefix.datatype }
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}
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element.element =
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element element {
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extension.atts,
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attribute name { qname.datatype | expr-avt.datatype },
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attribute namespace { xsd:anyURI | brace-avt.datatype }?,
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attribute use-attribute-sets { qnames.datatype }?,
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template.model
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}
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attribute.element =
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element attribute {
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extension.atts,
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attribute name { qname.datatype | expr-avt.datatype },
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attribute namespace { xsd:anyURI | brace-avt.datatype }?,
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template.model
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}
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attribute-set.element =
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element attribute-set {
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extension.atts,
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attribute name { qname.datatype },
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attribute use-attribute-sets { qnames.datatype }?,
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attribute.element*
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}
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text.element =
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element text {
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extension.atts,
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attribute disable-output-escaping {
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xsd:string "yes" | xsd:string "no"
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}?,
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text
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}
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processing-instruction.element =
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element processing-instruction {
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extension.atts,
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attribute name { xsd:NCName | expr-avt.datatype },
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template.model
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}
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comment.element = element comment { extension.atts, template.model }
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copy.element =
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element copy {
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extension.atts,
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attribute use-attribute-sets { qnames.datatype }?,
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template.model
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}
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value-of.element =
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element value-of {
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extension.atts,
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attribute select { expression.datatype },
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attribute disable-output-escaping {
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xsd:string "yes" | xsd:string "no"
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}?
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}
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number.element =
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element number {
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extension.atts,
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attribute level {
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xsd:string "single" | xsd:string "multiple" | xsd:string "any"
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}?,
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attribute count { pattern.datatype }?,
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attribute from { pattern.datatype }?,
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attribute value { expression.datatype }?,
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attribute format { avt.datatype }?,
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attribute lang { xsd:NMTOKEN | expr-avt.datatype }?,
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attribute letter-value {
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xsd:string "alphabetic"
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| xsd:string "traditional"
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| expr-avt.datatype
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}?,
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attribute grouping-separator { char.datatype | expr-avt.datatype }?,
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attribute grouping-size { number.datatype | expr-avt.datatype }?
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}
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for-each.element =
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element for-each {
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extension.atts,
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attribute select { expression.datatype },
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(sort.element*, template.model)
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}
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if.element =
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element if {
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extension.atts,
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attribute test { expression.datatype },
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template.model
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}
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choose.element =
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element choose { extension.atts, (when.element+, otherwise.element?) }
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when.element =
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element when {
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extension.atts,
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attribute test { expression.datatype },
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template.model
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}
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otherwise.element = element otherwise { extension.atts, template.model }
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sort.element =
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element sort {
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extension.atts,
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attribute select { expression.datatype }?,
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attribute lang { xsd:NMTOKEN | expr-avt.datatype }?,
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attribute data-type {
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xsd:string "text"
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| xsd:string "number"
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| qname-but-not-ncname.datatype
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| expr-avt.datatype
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}?,
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attribute order {
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xsd:string "ascending"
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| xsd:string "descending"
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| expr-avt.datatype
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}?,
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attribute case-order {
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xsd:string "upper-first"
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| xsd:string "lower-first"
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| expr-avt.datatype
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}?
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}
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variable.element =
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element variable {
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extension.atts,
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attribute name { qname.datatype },
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(attribute select { expression.datatype }
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| template.model)
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}
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param.element =
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element param {
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extension.atts,
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attribute name { qname.datatype },
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(attribute select { expression.datatype }
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| template.model)
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}
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copy-of.element =
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element copy-of {
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extension.atts,
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attribute select { expression.datatype }
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}
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with-param.element =
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element with-param {
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extension.atts,
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attribute name { qname.datatype },
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(attribute select { expression.datatype }
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| template.model)
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}
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key.element =
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element key {
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extension.atts,
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attribute name { qname.datatype },
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attribute match { pattern.datatype },
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attribute use { expression.datatype }
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}
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decimal-format.element =
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element decimal-format {
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extension.atts,
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attribute name { qname.datatype }?,
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attribute decimal-separator { char.datatype }?,
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attribute grouping-separator { char.datatype }?,
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attribute infinity { text }?,
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attribute minus-sign { char.datatype }?,
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attribute NaN { text }?,
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attribute percent { char.datatype }?,
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attribute per-mille { char.datatype }?,
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attribute zero-digit { char.datatype }?,
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attribute digit { char.datatype }?,
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attribute pattern-separator { char.datatype }?
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}
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message.element =
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element message {
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extension.atts,
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attribute terminate { xsd:string "yes" | xsd:string "no" }?,
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template.model
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}
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fallback.element = element fallback { extension.atts, template.model }
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output.element =
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element output {
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extension.atts,
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attribute method {
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xsd:string "xml"
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| xsd:string "html"
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| xsd:string "text"
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| qname-but-not-ncname.datatype
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}?,
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attribute version { xsd:NMTOKEN }?,
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attribute encoding { text }?,
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attribute omit-xml-declaration {
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xsd:string "yes" | xsd:string "no"
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}?,
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attribute standalone { xsd:string "yes" | xsd:string "no" }?,
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attribute doctype-public { text }?,
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attribute doctype-system { text }?,
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attribute cdata-section-elements { qnames.datatype }?,
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attribute indent { xsd:string "yes" | xsd:string "no" }?,
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attribute media-type { text }?
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}
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prefixes.datatype = list { (xsd:NCName | "#default")* }
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prefix.datatype = xsd:NCName | "#default"
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wildcards.datatype =
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list {
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(xsd:QName
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| xsd:token { pattern = "\*|\i\c*:\*" })*
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}
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qname.datatype = xsd:QName
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qnames.datatype = list { xsd:QName* }
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char.datatype = xsd:string { length = "1" }
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number.datatype = xsd:decimal
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expression.datatype = text
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pattern.datatype = text
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qname-but-not-ncname.datatype = xsd:QName { pattern = ".*:.*" }
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# An AVT containing at least one expression.
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expr-avt.datatype =
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xsd:string {
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pattern =
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"""([^\{\}]|\{\{|\}\})*\{([^"'\{\}]|"[^"]*"|'[^']*')+\}([^\{\}]|\{\{|\}\}|\{([^"'\{\}]|"[^"]*"|'[^']*')+\})*"""
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}
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# An AVT containing at least one brace; ie where instantiated AVT
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# is not the same as the literal AVT.
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brace-avt.datatype =
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xsd:string {
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pattern =
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"""[^\{\}]*(\{\{|\}\}|\{([^"'\{\}]|"[^"]*"|'[^']*')+\})([^\{\}]|\{\{|\}\}|\{([^"'\{\}]|"[^"]*"|'[^']*')+\})*"""
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}
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avt.datatype =
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xsd:string {
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pattern =
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"""([^\{\}]|\{\{|\}\}|\{([^"'\{\}]|"[^"]*"|'[^']*')+\})*"""
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}
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