52 lines
1.1 KiB
Groff
52 lines
1.1 KiB
Groff
.TH SWI 1 "March 8, 2000"
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.SH NAME
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dtd2pl \- Convert SGML DTD files to Prolog
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.SH SYNOPSIS
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.BR dtd2pl
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.I "dtd-file"
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.br
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.SH DESCRIPTION
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The Program
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.BI dtd2pl
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Provides a crude translation of an SGML DTD files into a Prolog database.
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Curently a DTD is translated into a Prolog
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.B module
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named
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.IR "<doctype>_dtd" "."
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This module does no export any predicates. The DTD is represented using
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the following predicates.
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.SH Predicates
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.TP
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.BI "element(" "Name," " omit(" "Open, Close" ")," " Content" ")"
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.TP
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.BI "include(" "Element, Included" ")"
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.TP
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.BI "exclude(" "Element, Excluded" ")"
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.TP
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.BI "attribute(" "Element, Name, Type, Default" ")"
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.SH ENVIRONMENT
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.TP
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.BI "SGML_CATALOG_FILES " "file" ":" "file ..."
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Catalog files are used to resolve
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.B PUBLIC
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identifiers of external
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.B entities.
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.SH BUGS
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Lacks many options to tailor the output to a specific needs.
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.SH AUTHOR
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Jan Wielemaker, SWI, University of Amsterdam
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.SH "SEE ALSO"
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.I pl(1) plld(1)
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.I SWI-Prolog 3.1 Reference Manual,
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University of Amsterdam, Dept. of Social Science and Informatics (SWI).
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.SH COPYRIGHT
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Copyright (C) 1991-1998, Jan Wielemaker
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.SH AUTHOR
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Jan Wielemaker
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