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author | Ludovic Court`es | 2005-09-23 16:16:44 +0000 |
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committer | Ludovic Court`es | 2005-09-23 16:16:44 +0000 |
commit | 15456d415e58a5823700fe3198cf3916e917f2b9 (patch) | |
tree | 3b3bb9c26e2b79653f1b0fe193ae64964b2f624a /src/guile/skribe/writer.scm | |
parent | c323ee2c0207a02d8af1d0366fdf000f051fdb27 (diff) | |
parent | a85155f7c411761cfbd75431f265675ae0f394e3 (diff) | |
download | skribilo-15456d415e58a5823700fe3198cf3916e917f2b9.tar.gz skribilo-15456d415e58a5823700fe3198cf3916e917f2b9.tar.lz skribilo-15456d415e58a5823700fe3198cf3916e917f2b9.zip |
Lots of changes...
Patches applied:
* lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--base-0
tag of lcourtes@laas.fr--2004-libre/skribilo--devel--1.2--patch-5
* lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-1
Lots of changes.
git-archimport-id: lcourtes@laas.fr--2004-libre/skribilo--devel--1.2--patch-6
Diffstat (limited to 'src/guile/skribe/writer.scm')
-rw-r--r-- | src/guile/skribe/writer.scm | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/src/guile/skribe/writer.scm b/src/guile/skribe/writer.scm deleted file mode 100644 index 9e7faf6..0000000 --- a/src/guile/skribe/writer.scm +++ /dev/null @@ -1,217 +0,0 @@ -;;;; -;;;; writer.stk -- Skribe Writer Stuff -;;;; -;;;; Copyright © 2003-2004 Erick Gallesio - I3S-CNRS/ESSI <eg@essi.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: 15-Sep-2003 22:21 (eg) -;;;; Last file update: 4-Mar-2004 10:48 (eg) -;;;; - - -(define-module (skribe writer) - :export (invoke markup-writer markup-writer-get markup-writer-get* - lookup-markup-writer copy-markup-writer)) - - -(use-modules (skribe debug) -; (skribe engine) - (skribe output) - - (oop goops) - (ice-9 optargs)) - - -;;;; ====================================================================== -;;;; -;;;; INVOKE -;;;; -;;;; ====================================================================== -(define (invoke proc node e) - (with-debug 5 'invoke - (debug-item "e=" (engine-ident e)) - (debug-item "node=" node " " (if (markup? node) (markup-markup node) "")) - - (if (string? proc) - (display proc) - (if (procedure? proc) - (proc node e))))) - - -;;;; ====================================================================== -;;;; -;;;; LOOKUP-MARKUP-WRITER -;;;; -;;;; ====================================================================== -(define (lookup-markup-writer node e) - (let ((writers (slot-ref e 'writers)) - (delegate (slot-ref e 'delegate))) - (let Loop ((w* writers)) - (cond - ((pair? w*) - (let ((pred (slot-ref (car w*) 'pred))) - (if (pred node e) - (car w*) - (loop (cdr w*))))) - ((engine? delegate) - (lookup-markup-writer node delegate)) - (else - #f))))) - -;;;; ====================================================================== -;;;; -;;;; MAKE-WRITER-PREDICATE -;;;; -;;;; ====================================================================== -(define (make-writer-predicate markup predicate class) - (let* ((t1 (if (symbol? markup) - (lambda (n e) (is-markup? n markup)) - (lambda (n e) #t))) - (t2 (if class - (lambda (n e) - (and (t1 n e) (equal? (markup-class n) class))) - t1))) - (if predicate - (cond - ((not (procedure? predicate)) - (skribe-error 'markup-writer - "Illegal predicate (procedure expected)" - predicate)) - ((not (eq? (%procedure-arity predicate) 2)) - (skribe-error 'markup-writer - "Illegal predicate arity (2 arguments expected)" - predicate)) - (else - (lambda (n e) - (and (t2 n e) (predicate n e))))) - t2))) - -;;;; ====================================================================== -;;;; -;;;; MARKUP-WRITER -;;;; -;;;; ====================================================================== -(define* (markup-writer markup #:optional engine - #:key (predicate #f) (class #f) (options '()) - (validate #f) - (before #f) (action 'unspecified) (after #f)) - (let ((e (or engine (default-engine)))) - (cond - ((and (not (symbol? markup)) (not (eq? markup #t))) - (skribe-error 'markup-writer "Illegal markup" markup)) - ((not (engine? e)) - (skribe-error 'markup-writer "Illegal engine" e)) - ((and (not predicate) - (not class) - (null? options) - (not before) - (eq? action 'unspecified) - (not after)) - (skribe-error 'markup-writer "Illegal writer" markup)) - (else - (let ((m (make-writer-predicate markup predicate class)) - (ac (if (eq? action 'unspecified) - (lambda (n e) (output (markup-body n) e)) - action))) - (engine-add-writer! e markup m predicate - options before ac after class validate)))))) - - -;;;; ====================================================================== -;;;; -;;;; MARKUP-WRITER-GET -;;;; -;;;; ====================================================================== -(define* (markup-writer-get markup :optional engine :key (class #f) (pred #f)) - (let ((e (or engine (default-engine)))) - (cond - ((not (symbol? markup)) - (skribe-error 'markup-writer-get "Illegal symbol" markup)) - ((not (engine? e)) - (skribe-error 'markup-writer-get "Illegal engine" e)) - (else - (let liip ((e e)) - (let loop ((w* (slot-ref e 'writers))) - (cond - ((pair? w*) - (if (and (eq? (writer-ident (car w*)) markup) - (equal? (writer-class (car w*)) class) - (or (unspecified? pred) - (eq? (slot-ref (car w*) 'upred) pred))) - (car w*) - (loop (cdr w*)))) - ((engine? (slot-ref e 'delegate)) - (liip (slot-ref e 'delegate))) - (else - #f)))))))) - -;;;; ====================================================================== -;;;; -;;;; MARKUP-WRITER-GET* -;;;; -;;;; ====================================================================== - -;; Finds all writers that matches MARKUP with optional CLASS attribute. - -(define* (markup-writer-get* markup #:optional engine #:key (class #f)) - (let ((e (or engine (default-engine)))) - (cond - ((not (symbol? markup)) - (skribe-error 'markup-writer "Illegal symbol" markup)) - ((not (engine? e)) - (skribe-error 'markup-writer "Illegal engine" e)) - (else - (let liip ((e e) - (res '())) - (let loop ((w* (slot-ref e 'writers)) - (res res)) - (cond - ((pair? w*) - (if (and (eq? (slot-ref (car w*) 'ident) markup) - (equal? (slot-ref (car w*) 'class) class)) - (loop (cdr w*) (cons (car w*) res)) - (loop (cdr w*) res))) - ((engine? (slot-ref e 'delegate)) - (liip (slot-ref e 'delegate) res)) - (else - (reverse! res))))))))) - -;;; ====================================================================== -;;;; -;;;; COPY-MARKUP-WRITER -;;;; -;;;; ====================================================================== -(define* (copy-markup-writer markup old-engine :optional new-engine - :key (predicate 'unspecified) - (class 'unspecified) - (options 'unspecified) - (validate 'unspecified) - (before 'unspecified) - (action 'unspecified) - (after 'unspecified)) - (let ((old (markup-writer-get markup old-engine)) - (new-engine (or new-engine old-engine))) - (markup-writer markup new-engine - :pred (if (unspecified? predicate) (slot-ref old 'pred) predicate) - :class (if (unspecified? class) (slot-ref old 'class) class) - :options (if (unspecified? options) (slot-ref old 'options) options) - :validate (if (unspecified? validate) (slot-ref old 'validate) validate) - :before (if (unspecified? before) (slot-ref old 'before) before) - :action (if (unspecified? action) (slot-ref old 'action) action) - :after (if (unspecified? after) (slot-ref old 'after) after)))) |