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Diffstat (limited to 'fop/src/foschema/schema2dtd.xsl')
| -rw-r--r-- | fop/src/foschema/schema2dtd.xsl | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/fop/src/foschema/schema2dtd.xsl b/fop/src/foschema/schema2dtd.xsl new file mode 100644 index 000000000..088747653 --- /dev/null +++ b/fop/src/foschema/schema2dtd.xsl @@ -0,0 +1,335 @@ +<?xml version="1.0"?> +<!-- + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright ownership. + The ASF licenses this file to You under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with + the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<!-- $Id$ --> +<xsl:stylesheet saxon:trace="no" + version="1.1" + xmlns:xsl="http://www.w3.org/1999/XSL/Transform" + xmlns:saxon="http://icl.com/saxon" + xmlns:xs = "http://www.w3.org/2001/XMLSchema" + xmlns:fo="http://www.w3.org/1999/XSL/Format" + xmlns:date="http://exslt.org/dates-and-times" + xmlns:math="http://exslt.org/math" + extension-element-prefixes="saxon date math" + exclude-result-prefixes="fo"> + +<xsl:output method="xml" version="1.0" omit-xml-declaration="no" indent="yes"/> +<xsl:strip-space elements="*"/> + +<xsl:template match="/xs:schema"> +<xsl:text> +</xsl:text> +<xsl:comment> + This DTD has been developed in order to validate XSL FO documents + The namespace prefix is xmlns:fo="http://www.w3.org/1999/XSL/Format". + + In addition, the functionality implemented or not in FOP has been segregated + To create an FOP only validating DTD, remove the references marked %\([a-zA-Z_]+\)_Not; + I certainly have not exhaustively removed all of the properties not implemented in FOP. + If you notice an item that is incorrectly included or excluded, please send me a note + + The FOP only DTD will not guard against the entering of attribute values not implemented by FOP + (Such as fo:leader-pattern="use-content") + See http://xml.apache.org/fop/implemented.html for more detailed restrictions + + It has not been well tested. + For instance, the length attribute is able to be negative for some elements like margins. + I have not represented that here. + I have not added values for the Aural properties + There are several instances where I've entered %integer_Type; and it should be positive-integer or number + The DTD trys to handle the text based rules re: fo:markers, fo:float, footer and fo:initial-property-set + But, allows you to do illegal things if you want because I couldn't figure out how to constrain against the illegal actions. + + Please e-mail your comments to cpaussa@myrealbox.com + +</xsl:comment><xsl:text> +</xsl:text><xsl:comment> *************************************************************** </xsl:comment><xsl:text> +</xsl:text><xsl:comment> Entity definitions for groups of formatting objects </xsl:comment><xsl:text> +</xsl:text><xsl:comment> *************************************************************** </xsl:comment><xsl:text> +</xsl:text> + <xsl:apply-templates select="./xs:simpleType"/> +<xsl:text> +</xsl:text><xsl:comment> *************************************************************** </xsl:comment><xsl:text> +</xsl:text><xsl:comment> Attribute Groups </xsl:comment><xsl:text> +</xsl:text><xsl:comment> *************************************************************** </xsl:comment> + <xsl:apply-templates select="./xs:attributeGroup"/> +<xsl:text> +</xsl:text><xsl:comment> *************************************************************** </xsl:comment><xsl:text> +</xsl:text><xsl:comment> Element Groups </xsl:comment><xsl:text> +</xsl:text><xsl:comment> *************************************************************** </xsl:comment><xsl:text> +</xsl:text> + <xsl:apply-templates select="./xs:group"/> +<xsl:text> +</xsl:text><xsl:comment> *************************************************************** </xsl:comment><xsl:text> +</xsl:text><xsl:comment> Elements </xsl:comment><xsl:text> +</xsl:text><xsl:comment> *************************************************************** </xsl:comment><xsl:text> +</xsl:text> + <xsl:apply-templates select="./xs:element"/> +</xsl:template> + +<xsl:template match="xs:group"> + <xsl:text disable-output-escaping="yes"> +<!ENTITY % </xsl:text><xsl:value-of select="./@name"/><xsl:text> "</xsl:text> + <xsl:for-each select="./xs:choice/xs:element"> + <xsl:text> + </xsl:text> + <xsl:value-of select="./@ref"/> + <xsl:if test="position() != last()"> + <xsl:text> |</xsl:text> + </xsl:if> + </xsl:for-each> + <xsl:if test="./xs:choice/xs:group"> + <xsl:variable name="ref1"> + <xsl:call-template name="strip_fo"> + <xsl:with-param name="ref" select="./xs:choice/xs:group[1]/@ref"/> + </xsl:call-template> + </xsl:variable> + <xsl:variable name="ref2"> + <xsl:call-template name="strip_fo"> + <xsl:with-param name="ref" select="./xs:choice/xs:group[2]/@ref"/> + </xsl:call-template> + </xsl:variable> + <xsl:text> + %</xsl:text> + <xsl:value-of select="$ref1"/> + <xsl:text>;</xsl:text> + <xsl:if test="(/xs:schema/xs:group[@name = $ref1]/xs:choice/xs:element) and (/xs:schema/xs:group[@name = $ref2]/xs:choice/xs:element)"> + <xsl:text>| </xsl:text> + </xsl:if> + <xsl:text> + %</xsl:text> + <xsl:value-of select="$ref2"/><xsl:text>;</xsl:text> + </xsl:if> + <xsl:text disable-output-escaping="yes"> +"></xsl:text> +</xsl:template> + +<xsl:template match="xs:attributeGroup"> + <xsl:text disable-output-escaping="yes"> +<!ENTITY % </xsl:text><xsl:value-of select="./@name"/><xsl:text> "</xsl:text> + <xsl:for-each select="./xs:attribute"> + <xsl:variable name="name"> + <xsl:call-template name="strip_fo"> + <xsl:with-param name="ref" select="./@name"/> + </xsl:call-template> + </xsl:variable> + <xsl:variable name="type"> + <xsl:call-template name="strip_fo"> + <xsl:with-param name="ref" select="./@type"/> + </xsl:call-template> + </xsl:variable> + <xsl:text> + </xsl:text> + <xsl:value-of select="$name"/> + <xsl:choose> + <xsl:when test="$type = 'xs:string'"> + <xsl:text> CDATA</xsl:text> + </xsl:when> + <xsl:when test="/xs:schema/xs:simpleType[@name = $type]/xs:restriction/xs:enumeration"> + <!--This item is a directly enumerated type--> + <xsl:text> (%</xsl:text> + <xsl:value-of select="$type"/> + <xsl:text>;)</xsl:text> + </xsl:when> + <xsl:otherwise> + <xsl:text> CDATA</xsl:text> + </xsl:otherwise> + </xsl:choose> + <xsl:text> #IMPLIED</xsl:text> + </xsl:for-each> + <xsl:for-each select="./xs:attributeGroup"> + <xsl:variable name="ref"> + <xsl:call-template name="strip_fo"> + <xsl:with-param name="ref" select="./@ref"/> + </xsl:call-template> + </xsl:variable> + <xsl:text> + %</xsl:text><xsl:value-of select="$ref"/><xsl:text>;</xsl:text> + </xsl:for-each> + <xsl:text disable-output-escaping="yes"> + "></xsl:text> +</xsl:template> + +<xsl:template match="xs:simpleType"> + <xsl:if test="./xs:restriction/xs:enumeration"> + <xsl:text disable-output-escaping="yes"> +<!ENTITY % </xsl:text><xsl:value-of select="./@name"/><xsl:text> "</xsl:text> + <xsl:for-each select="./xs:restriction/xs:enumeration"> + <xsl:value-of select="./@value"/> + <xsl:if test="position() != last()"> + <xsl:text>|</xsl:text> + </xsl:if> + </xsl:for-each> + <xsl:text disable-output-escaping="yes">"></xsl:text> + </xsl:if> +</xsl:template> + +<xsl:template match="xs:element"> + <xsl:text disable-output-escaping="yes"><!ELEMENT fo:</xsl:text> + <xsl:value-of select="./@name"/> + <xsl:choose> + <xsl:when test="( not(./xs:complexType/xs:sequence) and not(./xs:complexType/xs:choice) )"> + <xsl:text> EMPTY</xsl:text> + </xsl:when> + <xsl:otherwise> + <xsl:text> (</xsl:text> + <xsl:if test="./xs:complexType/@mixed = 'true'"> + <xsl:text>#PCDATA|</xsl:text> + </xsl:if> + <xsl:for-each select="./xs:complexType/xs:sequence"> + <xsl:for-each select="./xs:element"> + <xsl:value-of select="./@ref"/> + <xsl:call-template name="addPlus"/> + <xsl:if test="position() != last()"> + <xsl:text>,</xsl:text> + </xsl:if> + </xsl:for-each> + <xsl:for-each select="./xs:group"> + <xsl:text>%</xsl:text> + <xsl:variable name="ref"> + <xsl:call-template name="strip_fo"> + <xsl:with-param name="ref" select="./@ref"/> + </xsl:call-template> + </xsl:variable> + <xsl:value-of select="$ref"/> + <xsl:text>;</xsl:text> + <xsl:call-template name="addPlus"/> + <xsl:if test="position() != last()"> + <xsl:text>,</xsl:text> + </xsl:if> + </xsl:for-each> + </xsl:for-each> + <xsl:for-each select="./xs:complexType/xs:choice"> + <xsl:for-each select="./xs:element"> + <xsl:value-of select="./@ref"/> + <xsl:call-template name="addPlus"/> + <xsl:if test="position() != last()"> + <xsl:text>|</xsl:text> + </xsl:if> + </xsl:for-each> + <xsl:for-each select="./xs:group"> + <xsl:text>%</xsl:text> + <xsl:variable name="ref"> + <xsl:call-template name="strip_fo"> + <xsl:with-param name="ref" select="./@ref"/> + </xsl:call-template> + </xsl:variable> + <xsl:value-of select="$ref"/> + <xsl:text>;</xsl:text> + <xsl:call-template name="addPlus"/> + <xsl:if test="position() != last()"> + <xsl:text>|</xsl:text> + </xsl:if> + </xsl:for-each> + </xsl:for-each> + <xsl:text>)</xsl:text> + </xsl:otherwise> + </xsl:choose> + <xsl:for-each select="./xs:complexType/xs:sequence"> + <xsl:call-template name="addPlus"/> + </xsl:for-each> + <xsl:for-each select="./xs:complexType/xs:choice"> + <xsl:call-template name="addPlus"/> + </xsl:for-each> + <xsl:text disable-output-escaping="yes">> +<!ATTLIST fo:</xsl:text> + <xsl:value-of select="./@name"/> + <xsl:for-each select="./xs:complexType/xs:attribute"> + <xsl:variable name="name"> + <xsl:call-template name="strip_fo"> + <xsl:with-param name="ref" select="./@name"/> + </xsl:call-template> + </xsl:variable> + <xsl:variable name="type"> + <xsl:call-template name="strip_fo"> + <xsl:with-param name="ref" select="./@type"/> + </xsl:call-template> + </xsl:variable> + <xsl:text> + </xsl:text> + <xsl:value-of select="$name"/> + <xsl:choose> + <xsl:when test="$type = 'xs:string'"> + <xsl:text> CDATA</xsl:text> + </xsl:when> + <xsl:when test="/xs:schema/xs:simpleType[@name = $type]/xs:restriction/xs:enumeration"> + <!--This item is a directly enumerated type--> + <xsl:text> (%</xsl:text> + <xsl:value-of select="$type"/> + <xsl:text>;)</xsl:text> + </xsl:when> + <xsl:otherwise> + <xsl:text> CDATA</xsl:text> + </xsl:otherwise> + </xsl:choose> + <xsl:choose> + <xsl:when test="@use = 'required'"> + <xsl:text> #REQUIRED</xsl:text> + </xsl:when> + <xsl:otherwise> + <xsl:text> #IMPLIED</xsl:text> + </xsl:otherwise> + </xsl:choose> + </xsl:for-each> + <xsl:for-each select="./xs:complexType/xs:attributeGroup"> + <xsl:variable name="ref"> + <xsl:call-template name="strip_fo"> + <xsl:with-param name="ref" select="./@ref"/> + </xsl:call-template> + </xsl:variable> + <xsl:text> + %</xsl:text> + <xsl:value-of select="$ref"/> + <xsl:text>;</xsl:text> + </xsl:for-each> + <xsl:text disable-output-escaping="yes"> +> +</xsl:text> +</xsl:template> + +<xsl:template name="addPlus"> + <xsl:choose> + <xsl:when test="(@minOccurs = 0) and (@maxOccurs = 'unbounded')"> + <xsl:text>*</xsl:text> + </xsl:when> + <xsl:when test="(@minOccurs = 0) and ((@maxOccurs = 1) or not(@maxOccurs))"> + <xsl:text>?</xsl:text> + </xsl:when> + <xsl:when test="((@minOccurs = 1) or not(@minOccurs)) and (@maxOccurs = 'unbounded')"> + <xsl:text>+</xsl:text> + </xsl:when> + <xsl:when test="not(@minOccurs) and not(@maxOccurs)"> + </xsl:when> + <xsl:otherwise> + <xsl:text>!error!</xsl:text> + </xsl:otherwise> + </xsl:choose> +</xsl:template> + +<xsl:template name="strip_fo"> + <xsl:param name="ref"/> + <xsl:choose> + <xsl:when test="substring($ref,1,3) = 'fo:'"> + <xsl:value-of select="substring($ref,4)"/> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$ref"/> + </xsl:otherwise> + </xsl:choose> +</xsl:template> + +</xsl:stylesheet>
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