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author | Ludovic Court`es | 2005-11-02 10:08:38 +0000 |
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committer | Ludovic Court`es | 2005-11-02 10:08:38 +0000 |
commit | b76d5e1b252967521f210eac10ddbf089dde8c6a (patch) | |
tree | 00fc81c51256991c04799d79a749bbdd5b9fad30 /legacy/bigloo/writer.scm | |
parent | ba63b8d4780428d9f63f6ace7f49361b77401112 (diff) | |
parent | f553cb65b157b6df9563cefa593902d59301461b (diff) | |
download | skribilo-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.scm | 232 |
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))))))))) |