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diff --git a/src/stklos/verify.stk b/src/stklos/verify.stk
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-;;;;
-;;;; verify.stk -- Skribe Verification Stage
-;;;;
-;;;; Copyright © 2003-2004 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr>
-;;;;
-;;;;
-;;;; This program is free software; you can redistribute it and/or modify
-;;;; it under the terms of the GNU General Public License as published by
-;;;; the Free Software Foundation; either version 2 of the License, or
-;;;; (at your option) any later version.
-;;;;
-;;;; This program is distributed in the hope that it will be useful,
-;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;;;; GNU General Public License for more details.
-;;;;
-;;;; You should have received a copy of the GNU General Public License
-;;;; along with this program; if not, write to the Free Software
-;;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-;;;; USA.
-;;;;
-;;;; Author: Erick Gallesio [eg@essi.fr]
-;;;; Creation date: 13-Aug-2003 11:57 (eg)
-;;;; Last file update: 27-Oct-2004 16:35 (eg)
-;;;;
-
-(define-module SKRIBE-VERIFY-MODULE
- (import SKRIBE-DEBUG-MODULE SKRIBE-ENGINE-MODULE SKRIBE-WRITER-MODULE
- SKRIBE-RUNTIME-MODULE)
- (export verify)
-
-
-(define-generic verify)
-
-;;;
-;;; CHECK-REQUIRED-OPTIONS
-;;;
-(define (check-required-options markup writer engine)
- (let ((required-options (slot-ref markup 'required-options))
- (ident (slot-ref writer 'ident))
- (options (slot-ref writer 'options))
- (verified? (slot-ref writer 'verified?)))
- (or verified?
- (eq? options 'all)
- (begin
- (for-each (lambda (o)
- (if (not (memq o options))
- (skribe-error (engine-ident engine)
- (format "Option unsupported: ~a, supported options: ~a" o options)
- markup)))
- required-options)
- (slot-set! writer 'verified? #t)))))
-
-;;;
-;;; CHECK-OPTIONS
-;;;
-(define (check-options lopts markup engine)
-
- ;; Only keywords are checked, symbols are voluntary left unchecked. */
- (with-debug 6 'check-options
- (debug-item "markup=" (markup-markup markup))
- (debug-item "options=" (slot-ref markup 'options))
- (debug-item "lopts=" lopts)
- (for-each
- (lambda (o2)
- (for-each
- (lambda (o)
- (if (and (keyword? o)
- (not (eq? o :&skribe-eval-location))
- (not (memq o lopts)))
- (skribe-warning/ast
- 3
- markup
- 'verify
- (format "Engine ~a does not support markup ~a option `~a' -- ~a"
- (engine-ident engine)
- (markup-markup markup)
- o
- (markup-option markup o)))))
- o2))
- (slot-ref markup 'options))))
-
-
-;;; ======================================================================
-;;;
-;;; V E R I F Y
-;;;
-;;; ======================================================================
-
-;;; TOP
-(define-method verify ((obj <top>) e)
- obj)
-
-;;; PAIR
-(define-method verify ((obj <pair>) e)
- (for-each (lambda (x) (verify x e)) obj)
- obj)
-
-;;; PROCESSOR
-(define-method verify ((obj <processor>) e)
- (let ((combinator (slot-ref obj 'combinator))
- (engine (slot-ref obj 'engine))
- (body (slot-ref obj 'body)))
- (verify body (processor-get-engine combinator engine e))
- obj))
-
-;;; NODE
-(define-method verify ((node <node>) e)
- ;; Verify body
- (verify (slot-ref node 'body) e)
- ;; Verify options
- (for-each (lambda (o) (verify (cadr o) e))
- (slot-ref node 'options))
- node)
-
-;;; MARKUP
-(define-method verify ((node <markup>) e)
- (with-debug 5 'verify::<markup>
- (debug-item "node=" (markup-markup node))
- (debug-item "options=" (slot-ref node 'options))
- (debug-item "e=" (engine-ident e))
-
- (next-method)
-
- (let ((w (lookup-markup-writer node e)))
- (when (writer? w)
- (check-required-options node w e)
- (when (pair? (writer-options w))
- (check-options (slot-ref w 'options) node e))
- (let ((validate (slot-ref w 'validate)))
- (when (procedure? validate)
- (unless (validate node e)
- (skribe-warning
- 1
- node
- (format "Node `~a' forbidden here by ~a engine"
- (markup-markup node)
- (engine-ident e))))))))
- node))
-
-
-;;; DOCUMENT
-(define-method verify ((node <document>) e)
- (next-method)
-
- ;; verify the engine customs
- (for-each (lambda (c)
- (let ((i (car c))
- (a (cadr c)))
- (set-car! (cdr c) (verify a e))))
- (slot-ref e 'customs))
-
- node)
-
-
-)
-