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-;*=====================================================================*/
-;* serrano/prgm/project/skribe/src/bigloo/lisp.scm */
-;* ------------------------------------------------------------- */
-;* Author : Manuel Serrano */
-;* Creation : Fri Aug 29 08:14:59 2003 */
-;* Last change : Mon Nov 8 14:32:22 2004 (serrano) */
-;* Copyright : 2003-04 Manuel Serrano */
-;* ------------------------------------------------------------- */
-;* Handling of lispish source files. */
-;*=====================================================================*/
-
-;*---------------------------------------------------------------------*/
-;* The module */
-;*---------------------------------------------------------------------*/
-(module skribe_lisp
-
- (include "new.sch")
-
- (import skribe_types
- skribe_lib
- skribe_resolve
- skribe_eval
- skribe_api
- skribe_param
- skribe_source)
-
- (export bigloo
- scheme
- lisp
- skribe))
-
-;*---------------------------------------------------------------------*/
-;* keys ... */
-;*---------------------------------------------------------------------*/
-(define *the-key* #f)
-(define *bracket-highlight* #t)
-(define *bigloo-key* #f)
-(define *scheme-key* #f)
-(define *lisp-key* #f)
-(define *skribe-key* #f)
-
-;*---------------------------------------------------------------------*/
-;* init-bigloo-fontifier! ... */
-;*---------------------------------------------------------------------*/
-(define (init-bigloo-fontifier!)
- (if (not *bigloo-key*)
- (begin
- (set! *bigloo-key* (gensym))
- ;; language keywords
- (for-each (lambda (symbol)
- (putprop! symbol *bigloo-key* 'symbol))
- '(set! if let cond case quote begin letrec let*
- lambda export extern class generic inline
- static import foreign type with-access instantiate
- duplicate labels
- match-case match-lambda
- syntax-rules pragma widen! shrink!
- wide-class profile profile/gc
- regular-grammar lalr-grammar apply))
- ;; define
- (for-each (lambda (symbol)
- (putprop! symbol *bigloo-key* 'define))
- '(define define-inline define-struct define-macro
- define-generic define-method define-syntax
- define-expander))
- ;; error
- (for-each (lambda (symbol)
- (putprop! symbol *bigloo-key* 'error))
- '(bind-exit unwind-protect call/cc error warning))
- ;; module
- (for-each (lambda (symbol)
- (putprop! symbol *bigloo-key* 'module))
- '(module import export library))
- ;; thread
- (for-each (lambda (symbol)
- (putprop! symbol *bigloo-key* 'thread))
- '(make-thread thread-start! thread-yield!
- thread-await! thread-await*!
- thread-sleep! thread-join!
- thread-terminate! thread-suspend!
- thread-resume! thread-yield!
- thread-specific thread-specific-set!
- thread-name thread-name-set!
- scheduler-react! scheduler-start!
- broadcast! scheduler-broadcast!
- current-thread thread?
- current-scheduler scheduler? make-scheduler
- make-input-signal make-output-signal
- make-connect-signal make-process-signal
- make-accept-signal make-timer-signal
- thread-get-values! thread-get-values*!)))))
-
-;*---------------------------------------------------------------------*/
-;* init-lisp-fontifier! ... */
-;*---------------------------------------------------------------------*/
-(define (init-lisp-fontifier!)
- (if (not *lisp-key*)
- (begin
- (set! *lisp-key* (gensym))
- ;; language keywords
- (for-each (lambda (symbol)
- (putprop! symbol *lisp-key* 'symbol))
- '(setq if let cond case else progn letrec let*
- lambda labels try unwind-protect apply funcall))
- ;; defun
- (for-each (lambda (symbol)
- (putprop! symbol *lisp-key* 'define))
- '(define defun defvar defmacro)))))
-
-;*---------------------------------------------------------------------*/
-;* init-skribe-fontifier! ... */
-;*---------------------------------------------------------------------*/
-(define (init-skribe-fontifier!)
- (if (not *skribe-key*)
- (begin
- (set! *skribe-key* (gensym))
- ;; language keywords
- (for-each (lambda (symbol)
- (putprop! symbol *skribe-key* 'symbol))
- '(set! bold it emph tt color ref index underline
- figure center pre flush hrule linebreak
- image kbd code var samp sc sf sup sub
- itemize description enumerate item
- table tr td th item prgm author
- prgm hook font lambda))
- ;; define
- (for-each (lambda (symbol)
- (putprop! symbol *skribe-key* 'define))
- '(define define-markup))
- ;; markup
- (for-each (lambda (symbol)
- (putprop! symbol *skribe-key* 'markup))
- '(document chapter section subsection subsubsection
- paragraph p handle resolve processor
- abstract margin toc table-of-contents
- current-document current-chapter current-section
- document-sections* section-number
- footnote print-index include skribe-load
- slide)))))
-
-;*---------------------------------------------------------------------*/
-;* bigloo ... */
-;*---------------------------------------------------------------------*/
-(define bigloo
- (new language
- (name "bigloo")
- (fontifier bigloo-fontifier)
- (extractor bigloo-extractor)))
-
-;*---------------------------------------------------------------------*/
-;* scheme ... */
-;*---------------------------------------------------------------------*/
-(define scheme
- (new language
- (name "scheme")
- (fontifier scheme-fontifier)
- (extractor scheme-extractor)))
-
-;*---------------------------------------------------------------------*/
-;* lisp ... */
-;*---------------------------------------------------------------------*/
-(define lisp
- (new language
- (name "lisp")
- (fontifier lisp-fontifier)
- (extractor lisp-extractor)))
-
-;*---------------------------------------------------------------------*/
-;* bigloo-fontifier ... */
-;*---------------------------------------------------------------------*/
-(define (bigloo-fontifier s)
- (init-bigloo-fontifier!)
- (set! *the-key* *bigloo-key*)
- (set! *bracket-highlight* #f)
- (fontify-lisp (open-input-string s)))
-
-;*---------------------------------------------------------------------*/
-;* bigloo-extractor ... */
-;*---------------------------------------------------------------------*/
-(define (bigloo-extractor iport def tab)
- (definition-search iport
- tab
- (lambda (exp)
- (match-case exp
- (((or define define-inline define-generic
- define-method define-macro define-expander)
- (?fun . ?-) . ?-)
- (eq? def fun))
- (((or define define-struct define-library) (and (? symbol?) ?var) . ?-)
- (eq? var def))
- (else
- #f)))))
-
-;*---------------------------------------------------------------------*/
-;* skribe ... */
-;*---------------------------------------------------------------------*/
-(define skribe
- (new language
- (name "skribe")
- (fontifier skribe-fontifier)
- (extractor skribe-extractor)))
-
-;*---------------------------------------------------------------------*/
-;* skribe-fontifier ... */
-;*---------------------------------------------------------------------*/
-(define (skribe-fontifier s)
- (init-skribe-fontifier!)
- (set! *the-key* *skribe-key*)
- (set! *bracket-highlight* #t)
- (fontify-lisp (open-input-string s)))
-
-;*---------------------------------------------------------------------*/
-;* skribe-extractor ... */
-;*---------------------------------------------------------------------*/
-(define (skribe-extractor iport def tab)
- (definition-search iport
- tab
- (lambda (exp)
- (match-case exp
- (((or define define-macro define-markup) (?fun . ?-) . ?-)
- (eq? def fun))
- ((define (and (? symbol?) ?var) . ?-)
- (eq? var def))
- ((markup-output (quote ?mk) . ?-)
- (eq? mk def))
- (else
- #f)))))
-
-;*---------------------------------------------------------------------*/
-;* scheme-fontifier ... */
-;*---------------------------------------------------------------------*/
-(define (scheme-fontifier s) s)
-
-;*---------------------------------------------------------------------*/
-;* scheme-extractor ... */
-;*---------------------------------------------------------------------*/
-(define (scheme-extractor iport def tab)
- (definition-search iport
- tab
- (lambda (exp)
- (match-case exp
- (((or define define-macro) (?fun . ?-) . ?-)
- (eq? def fun))
- ((define (and (? symbol?) ?var) . ?-)
- (eq? var def))
- (else
- #f)))))
-
-;*---------------------------------------------------------------------*/
-;* lisp-fontifier ... */
-;*---------------------------------------------------------------------*/
-(define (lisp-fontifier s)
- (init-lisp-fontifier!)
- (set! *the-key* *lisp-key*)
- (set! *bracket-highlight* #f)
- (fontify-lisp (open-input-string s)))
-
-;*---------------------------------------------------------------------*/
-;* lisp-extractor ... */
-;*---------------------------------------------------------------------*/
-(define (lisp-extractor iport def tab)
- (definition-search iport
- tab
- (lambda (exp)
- (match-case exp
- (((or defun defmacro) ?fun ?- . ?-)
- (eq? def fun))
- ((defvar ?var . ?-)
- (eq? var def))
- (else
- #f)))))
-
-;*---------------------------------------------------------------------*/
-;* definition-search ... */
-;* ------------------------------------------------------------- */
-;* This function seeks a Bigloo definition. If it finds it, it */
-;* returns two values the starting char number of the definition */
-;* and the stop char. */
-;*---------------------------------------------------------------------*/
-(define (definition-search ip tab semipred)
- (cond-expand
- (bigloo2.6
- (define (reader-current-line-number)
- (let* ((port (open-input-string "(9)"))
- (exp (read port #t)))
- (close-input-port port)
- (line-number exp)))
- (define (line-number expr)
- (and (epair? expr)
- (match-case (cer expr)
- ((at ?- ?pos ?line)
- line))))
- (reader-reset!)
- (let loop ((exp (read ip #t)))
- (if (not (eof-object? exp))
- (let ((v (semipred exp)))
- (if (not v)
- (loop (read ip #t))
- (let* ((b (line-number exp))
- (e (reader-current-line-number)))
- (source-read-lines (input-port-name ip) b e tab)))))))
- (else
- (define (char-number expr)
- (and (epair? expr)
- (match-case (cer expr)
- ((at ?- ?pos)
- pos))))
- (let loop ((exp (read ip #t)))
- (if (not (eof-object? exp))
- (let ((v (semipred exp)))
- (if (not v)
- (loop (read ip #t))
- (let* ((b (char-number exp))
- (e (input-port-position ip)))
- (source-read-chars (input-port-name ip)
- b
- e
- tab)))))))))
-
-
-;*---------------------------------------------------------------------*/
-;* fontify-lisp ... */
-;*---------------------------------------------------------------------*/
-(define (fontify-lisp port::input-port)
- (let ((g (regular-grammar ()
- ((: ";;" (* all))
- ;; italic comments
- (let ((c (new markup
- (markup '&source-comment)
- (body (the-string)))))
- (cons c (ignore))))
- ((: ";*" (* all))
- ;; bold comments
- (let ((c (new markup
- (markup '&source-line-comment)
- (body (the-string)))))
- (cons c (ignore))))
- ((: ";" (out #\; #\*) (* all))
- ;; plain comments
- (let ((str (the-string)))
- (cons str (ignore))))
- ((: #\\ (* (in #\space #\tab)) ";" (out #\; #\*) (* all))
- ;; plain comments
- (let ((str (the-substring 1 (the-length))))
- (cons str (ignore))))
- ((+ #\Space)
- ;; separators
- (let ((str (the-string)))
- (cons (highlight str) (ignore))))
- (#\(
- ;; open parenthesis
- (let ((str (highlight (the-string))))
- (pupush-highlight)
- (cons str (ignore))))
- (#\)
- ;; close parenthesis
- (let ((str (highlight (the-string) -1)))
- (cons str (ignore))))
- ((+ (in "[]"))
- ;; brackets
- (let ((s (the-string)))
- (if *bracket-highlight*
- (let ((c (new markup
- (markup '&source-bracket)
- (body s))))
- (cons c (ignore)))
- (cons s (ignore)))))
- ((+ #\Tab)
- (let ((str (the-string)))
- (cons (highlight str) (ignore))))
- ((: #\( (+ (out "; \t()[]:\"\n")))
- ;; keywords
- (let* ((string (the-substring 1 (the-length)))
- (symbol (string->symbol string))
- (key (getprop symbol *the-key*)))
- (cons
- "("
- (case key
- ((symbol)
- (let ((c (new markup
- (markup '&source-keyword)
- (ident (symbol->string (gensym)))
- (body string))))
- (cons c (ignore))))
- ((define)
- (let ((c (new markup
- (markup '&source-define)
- (body string))))
- (push-highlight (lambda (e)
- (new markup
- (markup '&source-define)
- (ident (symbol->string (gensym)))
- (body e)))
- 1)
- (cons c (ignore))))
- ((error)
- (let ((c (new markup
- (markup '&source-error)
- (ident (symbol->string (gensym)))
- (body string))))
- (cons c (ignore))))
- ((module)
- (let ((c (new markup
- (markup '&source-module)
- (ident (symbol->string (gensym)))
- (body string))))
- (push-highlight (lambda (e)
- (new markup
- (markup '&source-module)
- (ident (symbol->string (gensym)))
- (body e)))
- 1)
- (cons c (ignore))))
- ((markup)
- (let ((c (new markup
- (markup '&source-markup)
- (ident (symbol->string (gensym)))
- (body string))))
- (cons c (ignore))))
- ((thread)
- (let ((c (new markup
- (markup '&source-thread)
- (ident (symbol->string (gensym)))
- (body string))))
- (cons c (ignore))))
- (else
- (cons (highlight string 1) (ignore)))))))
- ((+ (out "; \t()[]:\"\n"))
- (let ((string (the-string)))
- (cons (highlight string 1) (ignore))))
- ((+ #\Newline)
- ;; newline
- (let ((str (the-string)))
- (cons (highlight str) (ignore))))
- ((or (: "\"" (* (or (out #a000 #\\ #\") (: #\\ all))) "\"")
- (: "#\"" (* (or (out #a000 #\\ #\") (: #\\ all))) "\""))
- ;; strings
- (let ((str (split-string-newline (the-string))))
- (append (map (lambda (s)
- (if (eq? s 'eol)
- "\n"
- (new markup
- (markup '&source-string)
- (ident (symbol->string (gensym)))
- (body s))))
- str)
- (ignore))))
- ((: "::" (+ (out ";\n \t()[]:\"")))
- ;; type annotations
- (let ((c (new markup
- (markup '&source-type)
- (ident (symbol->string (gensym)))
- (body (the-string)))))
- (cons c (ignore))))
- ((: ":" (out ":()[] \n\t\"") (* (out ";\n \t()[]:\"")))
- ;; keywords annotations
- (let ((c (new markup
- (markup '&source-key)
- (ident (symbol->string (gensym)))
- (body (the-string)))))
- (cons c (ignore))))
- ((+ (or #\: #\; #\"))
- (let ((str (the-string)))
- (cons (highlight str 1) (ignore))))
- ((: #\# #\\ (+ (out " \n\t")))
- ;; characters
- (let ((str (the-string)))
- (cons (highlight str 1) (ignore))))
- (else
- (let ((c (the-failure)))
- (if (eof-object? c)
- '()
- (error "source(lisp)" "Unexpected character" c)))))))
- (reset-highlight!)
- (read/rp g port)))
-
-;*---------------------------------------------------------------------*/
-;* *highlight* ... */
-;*---------------------------------------------------------------------*/
-(define *highlight* '())
-
-;*---------------------------------------------------------------------*/
-;* reset-highlight! ... */
-;*---------------------------------------------------------------------*/
-(define (reset-highlight!)
- (set! *highlight* '()))
-
-;*---------------------------------------------------------------------*/
-;* push-highlight ... */
-;*---------------------------------------------------------------------*/
-(define (push-highlight col pv)
- (set! *highlight* (cons (cons col pv) *highlight*)))
-
-;*---------------------------------------------------------------------*/
-;* pupush-highlight ... */
-;*---------------------------------------------------------------------*/
-(define (pupush-highlight)
- (if (pair? *highlight*)
- (let ((c (car *highlight*)))
- (set-cdr! c 100000))))
-
-;*---------------------------------------------------------------------*/
-;* pop-highlight ... */
-;*---------------------------------------------------------------------*/
-(define (pop-highlight pv)
- (case pv
- ((-1)
- (set! *highlight* (cdr *highlight*)))
- ((0)
- 'nop)
- (else
- (let ((c (car *highlight*)))
- (if (>fx (cdr c) 1)
- (set-cdr! c (-fx (cdr c) 1))
- (set! *highlight* (cdr *highlight*)))))))
-
-;*---------------------------------------------------------------------*/
-;* highlight ... */
-;*---------------------------------------------------------------------*/
-(define (highlight exp . pop)
- (if (pair? *highlight*)
- (let* ((c (car *highlight*))
- (r (if (>fx (cdr c) 0)
- ((car c) exp)
- exp)))
- (if (pair? pop) (pop-highlight (car pop)))
- r)
- exp))
-
-
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