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88 lines
2.4 KiB
Plaintext
88 lines
2.4 KiB
Plaintext
# Copyright (C) 2003 Doug Gregor. Permission to copy, use, modify,
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# sell and distribute this software is granted provided this
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# copyright notice appears in all copies. This software is provided
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# "as is" without express or implied warranty, and with no claim as
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# to its suitability for any purpose.
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# This module defines rules to apply an XSLT stylesheet to an XML file
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# using the xsltproc driver, part of libxslt.
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#
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# Note: except for 'init', this modules does not provide any rules
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# for end users.
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import feature ;
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import regex ;
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import common ;
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feature.feature xsl:param : : free ;
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feature.feature xsl:path : : free ;
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# Initialize xsltproc support. The parameters are:
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# xsltproc: The xsltproc executable
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rule init ( xsltproc ? )
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{
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if ! $(xsltproc)
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{
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xsltproc = [ modules.peek : XSLTPROC ] ;
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}
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if ! $(.initialized)
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{
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$(.initialized) = true ;
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.xsltproc = $(xsltproc) ;
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}
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}
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rule compute-xslt-flags ( target : properties * )
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{
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local flags ;
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# Translate <xsl:param> into command line flags.
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for local param in [ feature.get-values <xsl:param> : $(properties) ]
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{
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local namevalue = [ regex.split $(param) "=" ] ;
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flags += --stringparam $(namevalue[1]) $(namevalue[2]) ;
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}
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# Translate <xsl:path>
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for local path in [ feature.get-values <xsl:path> : $(properties) ]
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{
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flags += --path $(path:G=) ;
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}
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return $(flags) ;
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}
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rule xslt ( target : source stylesheet : properties * )
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{
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STYLESHEET on $(target) = $(stylesheet) ;
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FLAGS on $(target) = [ compute-xslt-flags $(target) : $(properties) ] ;
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NAME on $(target) = $(.xsltproc) ;
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CATALOG = [ common.variable-setting-command "XML_CATALOG_FILES" "catalog.xml" ] ;
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xslt-xsltproc $(target) : $(source) ;
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}
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rule xslt-dir ( target : source stylesheet : properties * : dirname )
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{
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STYLESHEET on $(target) = $(stylesheet) ;
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FLAGS on $(target) = [ compute-xslt-flags $(target) : $(properties) ] ;
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DIRECTORY on $(target) = $(dirname) ;
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NAME on $(target) = $(.xsltproc) ;
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CATALOG = [ common.variable-setting-command "XML_CATALOG_FILES" "catalog.xml" ] ;
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xslt-xsltproc-dir $(target) : $(source) ;
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}
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actions xslt-xsltproc
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{
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$(CATALOG) "$(NAME:E=xsltproc)" $(FLAGS) --xinclude -o "$(<)" "$(STYLESHEET)" "$(>)"
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}
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actions xslt-xsltproc-dir
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{
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$(CATALOG) "$(NAME:E=xsltproc)" $(FLAGS) --xinclude -o "$(DIRECTORY)/" "$(STYLESHEET)" "$(>)"
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}
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IMPORT $(__name__) : xslt : : xslt ;
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IMPORT $(__name__) : xslt-dir : : xslt-dir ;
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