64 lines
2.1 KiB
EmacsLisp
64 lines
2.1 KiB
EmacsLisp
;;; rng-dt.el --- datatype library interface for RELAX NG
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;; Copyright (C) 2003 Free Software Foundation, Inc.
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;; Author: James Clark
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;; Keywords: XML, RelaxNG
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;; This program is free software; you can redistribute it and/or
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;; modify it under the terms of the GNU General Public License as
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;; published by the Free Software Foundation; either version 2 of
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;; the License, or (at your option) any later version.
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;; This program is distributed in the hope that it will be
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;; useful, but WITHOUT ANY WARRANTY; without even the implied
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;; warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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;; PURPOSE. See the GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public
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;; License along with this program; if not, write to the Free
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;; Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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;; MA 02111-1307 USA
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;;; Commentary:
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;;; Code:
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(require 'rng-util)
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(defvar rng-dt-error-reporter nil)
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(defun rng-dt-error (string &rest objs)
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(if rng-dt-error-reporter
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(apply rng-dt-error-reporter (cons string objs))
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nil))
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(defvar rng-dt-namespace-context-getter nil
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"A list used by datatype libraries to expand names. The car of the
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list is a symbol which is the name of a function. This function is
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applied to the cdr of the list. The function must return a list whose
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car is the default namespace and whose cdr is an alist of (PREFIX
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. NAMESPACE) pairs, where PREFIX is a string and NAMESPACE is a
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symbol. This must be dynamically bound before calling a datatype
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library.")
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(defsubst rng-dt-make-value (dt str)
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(apply (car dt) (cons str (cdr dt))))
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(defun rng-dt-builtin-compile (name params)
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(cond ((eq name 'string)
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(if (null params)
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'(t identity)
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(rng-dt-error "The string datatype does not take any parameters")))
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((eq name 'token)
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(if (null params)
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'(t rng-collapse-space)
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(rng-dt-error "The token datatype does not take any parameters")))
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(t
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(rng-dt-error "There is no built-in datatype %s" name))))
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(put (rng-make-datatypes-uri "") 'rng-dt-compile 'rng-dt-builtin-compile)
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(provide 'rng-dt)
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;;; rng-dt.el ends here
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