summaryrefslogtreecommitdiff
path: root/legacy/bigloo/writer.scm
diff options
context:
space:
mode:
authorLudovic Court`es2005-11-02 10:08:38 +0000
committerLudovic Court`es2005-11-02 10:08:38 +0000
commitb76d5e1b252967521f210eac10ddbf089dde8c6a (patch)
tree00fc81c51256991c04799d79a749bbdd5b9fad30 /legacy/bigloo/writer.scm
parentba63b8d4780428d9f63f6ace7f49361b77401112 (diff)
parentf553cb65b157b6df9563cefa593902d59301461b (diff)
downloadskribilo-b76d5e1b252967521f210eac10ddbf089dde8c6a.tar.gz
skribilo-b76d5e1b252967521f210eac10ddbf089dde8c6a.tar.lz
skribilo-b76d5e1b252967521f210eac10ddbf089dde8c6a.zip
Cleaned up the source tree and the installation process.
Patches applied: * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-6 Cosmetic changes. * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-7 Removed useless files, integrated packages. * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-8 Removed useless files, integrated packages. * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-9 Moved the STkLos and Bigloo code to `legacy'. * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-10 Installed Autoconf/Automake machinery. Fixed a few things. * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-11 Changes related to source-highlighting and to the manual. git-archimport-id: lcourtes@laas.fr--2004-libre/skribilo--devel--1.2--patch-10
Diffstat (limited to 'legacy/bigloo/writer.scm')
-rw-r--r--legacy/bigloo/writer.scm232
1 files changed, 232 insertions, 0 deletions
diff --git a/legacy/bigloo/writer.scm b/legacy/bigloo/writer.scm
new file mode 100644
index 0000000..ce515bf
--- /dev/null
+++ b/legacy/bigloo/writer.scm
@@ -0,0 +1,232 @@
+;*=====================================================================*/
+;* serrano/prgm/project/skribe/src/bigloo/writer.scm */
+;* ------------------------------------------------------------- */
+;* Author : Manuel Serrano */
+;* Creation : Tue Sep 9 06:19:57 2003 */
+;* Last change : Tue Nov 2 14:33:59 2004 (serrano) */
+;* Copyright : 2003-04 Manuel Serrano */
+;* ------------------------------------------------------------- */
+;* Skribe writer management */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;* The module */
+;*---------------------------------------------------------------------*/
+(module skribe_writer
+
+ (option (set! dsssl-symbol->keyword
+ (lambda (s)
+ (string->keyword
+ (string-append ":" (symbol->string s))))))
+
+ (include "debug.sch")
+
+ (import skribe_types
+ skribe_eval
+ skribe_param
+ skribe_engine
+ skribe_output
+ skribe_lib)
+
+ (export (invoke proc node e)
+
+ (lookup-markup-writer ::%markup ::%engine)
+
+ (markup-writer ::obj #!optional e #!key p class opt va bef aft act)
+ (copy-markup-writer ::obj ::obj #!optional e #!key p c o v b ac a)
+ (markup-writer-get ::obj #!optional e #!key class pred)
+ (markup-writer-get*::pair-nil ::obj #!optional e #!key class)))
+
+;*---------------------------------------------------------------------*/
+;* invoke ... */
+;*---------------------------------------------------------------------*/
+(define (invoke proc node e)
+ (let ((id (if (markup? node)
+ (string->symbol
+ (format "~a#~a"
+ (%engine-ident e)
+ (%markup-markup node)))
+ (%engine-ident e))))
+ (with-push-trace id
+ (with-debug 5 'invoke
+ (debug-item "e=" (%engine-ident e))
+ (debug-item "node=" (find-runtime-type 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)
+ (with-access::%engine e (writers delegate)
+ (let loop ((w* writers))
+ (cond
+ ((pair? w*)
+ (with-access::%writer (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 (correct-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))))))
+
+;*---------------------------------------------------------------------*/
+;* 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)
+ (%writer-pred old)
+ predicate)
+ :class (if (unspecified? class)
+ (%writer-class old)
+ class)
+ :options (if (unspecified? options)
+ (%writer-options old)
+ options)
+ :validate (if (unspecified? validate)
+ (%writer-validate old)
+ validate)
+ :before (if (unspecified? before)
+ (%writer-before old)
+ before)
+ :action (if (unspecified? action)
+ (%writer-action old)
+ action)
+ :after (if (unspecified? after)
+ (%writer-after old) after))))
+
+;*---------------------------------------------------------------------*/
+;* markup-writer-get ... */
+;* ------------------------------------------------------------- */
+;* Finds the writer that matches MARKUP with optional CLASS */
+;* attribute. */
+;*---------------------------------------------------------------------*/
+(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 "Illegal symbol" markup))
+ ((not (engine? e))
+ (skribe-error 'markup-writer "Illegal engine" e))
+ (else
+ (let liip ((e e))
+ (let loop ((w* (%engine-writers e)))
+ (cond
+ ((pair? w*)
+ (if (and (eq? (%writer-ident (car w*)) markup)
+ (equal? (%writer-class (car w*)) class)
+ (or (eq? pred #unspecified)
+ (eq? (%writer-upred (car w*)) pred)))
+ (car w*)
+ (loop (cdr w*))))
+ ((engine? (%engine-delegate e))
+ (liip (%engine-delegate e)))
+ (else
+ #f))))))))
+
+;*---------------------------------------------------------------------*/
+;* markup-writer-get* ... */
+;* ------------------------------------------------------------- */
+;* Finds alll 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* (%engine-writers e))
+ (res res))
+ (cond
+ ((pair? w*)
+ (if (and (eq? (%writer-ident (car w*)) markup)
+ (equal? (%writer-class (car w*)) class))
+ (loop (cdr w*) (cons (car w*) res))
+ (loop (cdr w*) res)))
+ ((engine? (%engine-delegate e))
+ (liip (%engine-delegate e) res))
+ (else
+ (reverse! res)))))))))