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authorLudovic Court`es2005-11-02 10:08:38 +0000
committerLudovic Court`es2005-11-02 10:08:38 +0000
commitb76d5e1b252967521f210eac10ddbf089dde8c6a (patch)
tree00fc81c51256991c04799d79a749bbdd5b9fad30 /legacy/bigloo/eval.scm
parentba63b8d4780428d9f63f6ace7f49361b77401112 (diff)
parentf553cb65b157b6df9563cefa593902d59301461b (diff)
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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/eval.scm')
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diff --git a/legacy/bigloo/eval.scm b/legacy/bigloo/eval.scm
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+;*=====================================================================*/
+;* serrano/prgm/project/skribe/src/bigloo/eval.scm */
+;* ------------------------------------------------------------- */
+;* Author : Manuel Serrano */
+;* Creation : Wed Jul 23 12:48:11 2003 */
+;* Last change : Wed May 18 15:52:01 2005 (serrano) */
+;* Copyright : 2003-05 Manuel Serrano */
+;* ------------------------------------------------------------- */
+;* The Skribe evaluator */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;* The module */
+;*---------------------------------------------------------------------*/
+(module skribe_eval
+
+ (option (set! dsssl-symbol->keyword
+ (lambda (s)
+ (string->keyword
+ (string-append ":" (symbol->string s))))))
+
+ (include "debug.sch")
+
+ (import skribe_param
+ skribe_types
+ skribe_resolve
+ skribe_verify
+ skribe_output
+ skribe_read
+ skribe_lib
+ skribe_engine)
+
+ (export (skribe-eval-location)
+ (skribe-error ::obj ::obj ::obj)
+ (skribe-type-error ::obj ::obj ::obj ::bstring)
+ (skribe-warning ::int . obj)
+ (skribe-warning/ast ::int ::%ast . obj)
+ (skribe-message ::bstring . obj)
+ (skribe-load ::bstring #!rest opt #!key engine path)
+ (skribe-load-options)
+ (skribe-include ::bstring . rest)
+ (skribe-open-bib-file ::bstring ::obj)
+ (skribe-eval-port ::input-port ::obj #!key env)
+ (skribe-eval ::obj ::%engine #!key env)
+ (skribe-path::pair-nil)
+ (skribe-path-set! ::obj)
+ (skribe-image-path::pair-nil)
+ (skribe-image-path-set! ::obj)
+ (skribe-bib-path::pair-nil)
+ (skribe-bib-path-set! ::obj)
+ (skribe-source-path::pair-nil)
+ (skribe-source-path-set! ::obj)))
+
+;*---------------------------------------------------------------------*/
+;* skribe-eval-location ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-eval-location)
+ (evmeaning-location))
+
+;*---------------------------------------------------------------------*/
+;* skribe-error ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-error proc msg obj)
+ (if (ast? obj)
+ (skribe-ast-error proc msg obj)
+ (error/evloc proc msg obj)))
+
+;*---------------------------------------------------------------------*/
+;* skribe-type-error ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-type-error proc msg obj etype)
+ (let ((ty (if (%markup? obj)
+ (format "~a#~a" (markup-markup obj) (markup-ident obj))
+ (find-runtime-type obj))))
+ (skribe-error proc
+ (bigloo-type-error-msg msg etype ty)
+ obj)))
+
+;*---------------------------------------------------------------------*/
+;* skribe-ast-error ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-ast-error proc msg obj)
+ (let ((l (ast-loc obj))
+ (shape (if (%markup? obj)
+ (%markup-markup obj)
+ (find-runtime-type obj))))
+ (if (location? l)
+ (error/location proc msg shape (location-file l) (location-pos l))
+ (error/evloc proc msg shape))))
+
+;*---------------------------------------------------------------------*/
+;* error/evloc ... */
+;*---------------------------------------------------------------------*/
+(define (error/evloc proc msg obj)
+ (let ((l (evmeaning-location)))
+ (if (location? l)
+ (error/location proc msg obj (location-file l) (location-pos l))
+ ((begin error) proc msg obj))))
+
+;*---------------------------------------------------------------------*/
+;* skribe-warning ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-warning level . obj)
+ (if (>= *skribe-warning* level)
+ (let ((l (evmeaning-location)))
+ (if (location? l)
+ (apply warning/location (location-file l) (location-pos l) obj)
+ (apply warning obj)))))
+
+;*---------------------------------------------------------------------*/
+;* skribe-warning/ast ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-warning/ast level ast . obj)
+ (if (>= *skribe-warning* level)
+ (let ((l (%ast-loc ast)))
+ (if (location? l)
+ (apply warning/location (location-file l) (location-pos l) obj)
+ (apply skribe-warning level obj)))))
+
+;*---------------------------------------------------------------------*/
+;* skribe-message ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-message fmt . obj)
+ (if (> *skribe-verbose* 0)
+ (apply fprintf (current-error-port) fmt obj)))
+
+;*---------------------------------------------------------------------*/
+;* *skribe-loaded* ... */
+;* ------------------------------------------------------------- */
+;* This hash table stores the list of loaded files in order */
+;* to avoid one file to be loaded twice. */
+;*---------------------------------------------------------------------*/
+(define *skribe-loaded* (make-hashtable))
+
+;*---------------------------------------------------------------------*/
+;* *skribe-load-options* ... */
+;*---------------------------------------------------------------------*/
+(define *skribe-load-options* '())
+
+;*---------------------------------------------------------------------*/
+;* skribe-load ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-load file #!rest opt #!key engine path)
+ (with-debug 4 'skribe-load
+ (debug-item " engine=" engine)
+ (debug-item " path=" path)
+ (debug-item " opt" opt)
+ (let* ((ei (cond
+ ((not engine)
+ *skribe-engine*)
+ ((engine? engine)
+ engine)
+ ((not (symbol? engine))
+ (skribe-error 'skribe-load "Illegal engine" engine))
+ (else
+ engine)))
+ (path (cond
+ ((not path)
+ (skribe-path))
+ ((string? path)
+ (list path))
+ ((not (and (list? path) (every? string? path)))
+ (skribe-error 'skribe-load "Illegal path" path))
+ (else
+ path)))
+ (filep (find-file/path file path)))
+ (set! *skribe-load-options* opt)
+ (if (and (string? filep) (file-exists? filep))
+ (if (not (hashtable-get *skribe-loaded* filep))
+ (begin
+ (hashtable-put! *skribe-loaded* filep #t)
+ (cond
+ ((>fx *skribe-verbose* 1)
+ (fprint (current-error-port)
+ " [loading file: " filep " " opt "]"))
+ ((>fx *skribe-verbose* 0)
+ (fprint (current-error-port)
+ " [loading file: " filep "]")))
+ (with-input-from-file filep
+ (lambda ()
+ (skribe-eval-port (current-input-port) ei)))))
+ (skribe-error 'skribe-load
+ (format "Can't find file `~a' in path" file)
+ path)))))
+
+;*---------------------------------------------------------------------*/
+;* skribe-load-options ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-load-options)
+ *skribe-load-options*)
+
+;*---------------------------------------------------------------------*/
+;* evaluate ... */
+;*---------------------------------------------------------------------*/
+(define (evaluate exp)
+ (try (eval exp)
+ (lambda (a p m o)
+ (evmeaning-notify-error p m o)
+ (flush-output-port (current-error-port)))))
+
+;*---------------------------------------------------------------------*/
+;* skribe-include ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-include file . rest)
+ (let* ((path (cond
+ ((or (null? rest) (null? (cdr rest)))
+ (skribe-path))
+ ((not (every? string? (cdr rest)))
+ (skribe-error 'skribe-include "Illegal path" (cdr rest)))
+ (else
+ (cdr rest))))
+ (filep (find-file/path file (if (null? path) (skribe-path) path))))
+ (if (and (string? filep) (file-exists? filep))
+ (begin
+ (if (>fx *skribe-verbose* 0)
+ (fprint (current-error-port)
+ " [including file: " filep "]"))
+ (with-input-from-file filep
+ (lambda ()
+ (let loop ((exp (skribe-read (current-input-port)))
+ (res '()))
+ (if (eof-object? exp)
+ (if (and (pair? res) (null? (cdr res)))
+ (car res)
+ (reverse! res))
+ (loop (skribe-read (current-input-port))
+ (cons (evaluate exp) res)))))))
+ (skribe-error 'skribe-include
+ (format "Can't find file `~a 'in path" file)
+ path))))
+
+;*---------------------------------------------------------------------*/
+;* skribe-open-bib-file ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-open-bib-file file command)
+ (let ((filep (find-file/path file *skribe-bib-path*)))
+ (if (string? filep)
+ (begin
+ (if (>fx *skribe-verbose* 0)
+ (fprint (current-error-port) " [loading bib: " filep "]"))
+ (open-input-file (if (string? command)
+ (string-append "| "
+ (format command filep))
+ filep)))
+ (begin
+ (skribe-warning 1
+ 'bibliography
+ "Can't find bibliography -- " file)
+ #f))))
+
+;*---------------------------------------------------------------------*/
+;* skribe-eval-port ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-eval-port port ei #!key (env '()))
+ (with-debug 2 'skribe-eval-port
+ (debug-item "ei=" ei)
+ (let ((e (if (symbol? ei) (find-engine ei) ei)))
+ (debug-item "e=" e)
+ (if (not (%engine? e))
+ (skribe-error 'find-engine "Can't find engine" ei)
+ (let loop ((exp (skribe-read port)))
+ (with-debug 10 'skribe-eval-port
+ (debug-item "exp=" exp))
+ (if (not (eof-object? exp))
+ (begin
+ (skribe-eval (evaluate exp) e :env env)
+ (loop (skribe-read port)))))))))
+
+;*---------------------------------------------------------------------*/
+;* skribe-eval ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-eval a e #!key (env '()))
+ (with-debug 2 'skribe-eval
+ (debug-item "a=" a " e=" (%engine-ident e))
+ (let ((a2 (resolve! a e env)))
+ (debug-item "resolved a=" a)
+ (let ((a3 (verify a2 e)))
+ (debug-item "verified a=" a3)
+ (output a3 e)))))
+
+;*---------------------------------------------------------------------*/
+;* skribe-path ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-path)
+ *skribe-path*)
+
+;*---------------------------------------------------------------------*/
+;* skribe-path-set! ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-path-set! path)
+ (if (not (and (list? path) (every? string? path)))
+ (skribe-error 'skribe-path-set! "Illegal path" path)
+ (set! *skribe-path* path)))
+
+;*---------------------------------------------------------------------*/
+;* skribe-image-path ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-image-path)
+ *skribe-image-path*)
+
+;*---------------------------------------------------------------------*/
+;* skribe-image-path-set! ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-image-path-set! path)
+ (if (not (and (list? path) (every? string? path)))
+ (skribe-error 'skribe-image-path-set! "Illegal path" path)
+ (set! *skribe-image-path* path)))
+
+;*---------------------------------------------------------------------*/
+;* skribe-bib-path ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-bib-path)
+ *skribe-bib-path*)
+
+;*---------------------------------------------------------------------*/
+;* skribe-bib-path-set! ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-bib-path-set! path)
+ (if (not (and (list? path) (every? string? path)))
+ (skribe-error 'skribe-bib-path-set! "Illegal path" path)
+ (set! *skribe-bib-path* path)))
+
+;*---------------------------------------------------------------------*/
+;* skribe-source-path ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-source-path)
+ *skribe-source-path*)
+
+;*---------------------------------------------------------------------*/
+;* skribe-source-path-set! ... */
+;*---------------------------------------------------------------------*/
+(define (skribe-source-path-set! path)
+ (if (not (and (list? path) (every? string? path)))
+ (skribe-error 'skribe-source-path-set! "Illegal path" path)
+ (set! *skribe-source-path* path)))