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Diffstat (limited to 'src/guile/skribilo/coloring/lisp.scm')
| -rw-r--r-- | src/guile/skribilo/coloring/lisp.scm | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/src/guile/skribilo/coloring/lisp.scm b/src/guile/skribilo/coloring/lisp.scm new file mode 100644 index 0000000..13bb6db --- /dev/null +++ b/src/guile/skribilo/coloring/lisp.scm @@ -0,0 +1,302 @@ +;;;; lisp.scm -- Lisp Family Fontification +;;;; +;;;; Copyright 2003, 2004 Erick Gallesio - I3S-CNRS/ESSI <eg@essi.fr> +;;;; Copyright 2005, 2006 Ludovic Courtès <ludovic.courtes@laas.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +;;;; USA. + + +(define-module (skribilo coloring lisp) + :use-module (skribilo utils syntax) + :use-module (skribilo source) + :use-module (skribilo lib) + :use-module (skribilo utils strings) + :use-module (srfi srfi-39) + :use-module (ice-9 match) + :autoload (ice-9 regex) (make-regexp) + :autoload (skribilo reader) (make-reader) + :export (skribe scheme stklos bigloo lisp)) + + +(define *bracket-highlight* (make-parameter #t)) +(define *class-highlight* (make-parameter #t)) +(define *the-keys* (make-parameter '())) + +(define %lisp-keys #f) +(define %scheme-keys #f) +(define %skribe-keys #f) +(define %stklos-keys #f) +(define %lisp-keys #f) + + +;;; +;;; DEFINITION-SEARCH +;;; +(define (definition-search inp read tab def?) + (let Loop ((exp (read inp))) + (unless (eof-object? exp) + (if (def? exp) + (let ((start (and (pair? exp) (source-property exp 'line))) + (stop (port-line inp))) + (source-read-lines (port-filename inp) start stop tab)) + (Loop (read inp)))))) + +;; Load the SILex-generated lexer. +(load-from-path "skribilo/coloring/lisp-lex.l.scm") + +(define (lisp-family-fontifier s) + (lexer-init 'port (open-input-string s)) + (let loop ((token (lexer)) + (res '())) + (if (eq? token 'eof) + (reverse! res) + (loop (lexer) + (cons token res))))) + + +;;;; ====================================================================== +;;;; +;;;; LISP +;;;; +;;;; ====================================================================== +(define (lisp-extractor iport def tab) + (definition-search + iport + read + tab + (lambda (exp) + (match exp + (((or 'defun 'defmacro) fun _ . _) + (and (eq? def fun) exp)) + (('defvar var . _) + (and (eq? var def) exp)) + (else #f))))) + +(define (init-lisp-keys) + (unless %lisp-keys + (set! %lisp-keys + (append ;; key + (map (lambda (x) (cons x '&source-keyword)) + '(setq if let let* letrec cond case else progn lambda)) + ;; define + (map (lambda (x) (cons x '&source-define)) + '(defun defclass defmacro))))) + %lisp-keys) + +(define (lisp-fontifier s) + (parameterize ((*the-keys* (init-lisp-keys)) + (*bracket-highlight* #f) + (*class-highlight* #f)) + (lisp-family-fontifier s))) + + +(define lisp + (new language + (name "lisp") + (fontifier lisp-fontifier) + (extractor lisp-extractor))) + + +;;;; ====================================================================== +;;;; +;;;; SCHEME +;;;; +;;;; ====================================================================== +(define (scheme-extractor iport def tab) + (definition-search + iport + %skribilo-module-reader + tab + (lambda (exp) + (match exp + (((or 'define 'define-macro) (fun . _) . _) + (and (eq? def fun) exp)) + (('define (? symbol? var) . _) + (and (eq? var def) exp)) + (else #f))))) + + +(define (init-scheme-keys) + (unless %scheme-keys + (set! %scheme-keys + (append ;; key + (map (lambda (x) (cons x '&source-keyword)) + '(set! if let let* letrec quote cond case else begin do lambda)) + ;; define + (map (lambda (x) (cons x '&source-define)) + '(define define-syntax))))) + %scheme-keys) + + +(define (scheme-fontifier s) + (parameterize ((*the-keys* (init-scheme-keys)) + (*bracket-highlight* #f) + (*class-highlight* #f)) + (lisp-family-fontifier s))) + + +(define scheme + (new language + (name "scheme") + (fontifier scheme-fontifier) + (extractor scheme-extractor))) + + +;;;; ====================================================================== +;;;; +;;;; STKLOS +;;;; +;;;; ====================================================================== +(define (stklos-extractor iport def tab) + (definition-search + iport + %skribilo-module-reader + tab + (lambda (exp) + (match exp + (((or 'define 'define-generic 'define-method 'define-macro) + (fun . _) . _) + (and (eq? def fun) exp)) + (((or 'define 'define-module) (? symbol? var) . _) + (and (eq? var def) exp)) + (else + #f))))) + + +(define (init-stklos-keys) + (unless %stklos-keys + (init-scheme-keys) + (set! %stklos-keys (append %scheme-keys + ;; Markups + (map (lambda (x) (cons x '&source-key)) + '(select-module import export)) + ;; Key + (map (lambda (x) (cons x '&source-keyword)) + '(case-lambda dotimes match-case match-lambda)) + ;; Define + (map (lambda (x) (cons x '&source-define)) + '(define-generic define-class + define-macro define-method define-module)) + ;; error + (map (lambda (x) (cons x '&source-error)) + '(error call/cc))))) + %stklos-keys) + + +(define (stklos-fontifier s) + (parameterize ((*the-keys* (init-stklos-keys)) + (*bracket-highlight* #t) + (*class-highlight* #t)) + (lisp-family-fontifier s))) + + +(define stklos + (new language + (name "stklos") + (fontifier stklos-fontifier) + (extractor stklos-extractor))) + + +;;;; ====================================================================== +;;;; +;;;; SKRIBE +;;;; +;;;; ====================================================================== +(define (skribe-extractor iport def tab) + (definition-search + iport + (make-reader 'skribe) + tab + (lambda (exp) + (match exp + (((or 'define 'define-macro 'define-markup 'define-public) + (fun . _) . _) + (and (eq? def fun) exp)) + (('define (? symbol? var) . _) + (and (eq? var def) exp)) + (('markup-output (quote mk) . _) + (and (eq? mk def) exp)) + (else #f))))) + + +(define (init-skribe-keys) + (unless %skribe-keys + (init-stklos-keys) + (set! %skribe-keys (append %stklos-keys + ;; Markups + (map (lambda (x) (cons x '&source-markup)) + '(bold it emph tt color ref index underline + roman 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 + 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)) + ;; Define + (map (lambda (x) (cons x '&source-define)) + '(define-markup))))) + %skribe-keys) + + +(define (skribe-fontifier s) + (parameterize ((*the-keys* (init-skribe-keys)) + (*bracket-highlight* #t) + (*class-highlight* #t)) + (lisp-family-fontifier s))) + + +(define skribe + (new language + (name "skribe") + (fontifier skribe-fontifier) + (extractor skribe-extractor))) + + +;;;; ====================================================================== +;;;; +;;;; BIGLOO +;;;; +;;;; ====================================================================== +(define (bigloo-extractor iport def tab) + (definition-search + iport + %skribilo-module-reader + tab + (lambda (exp) + (match exp + (((or 'define 'define-inline 'define-generic + 'define-method 'define-macro 'define-expander) + (fun . _) . _) + (and (eq? def fun) exp)) + (((or 'define 'define-struct 'define-library) + (? symbol? var) . _) + (and (eq? var def) exp)) + (else #f))))) + +(define bigloo + (new language + (name "bigloo") + (fontifier scheme-fontifier) + (extractor bigloo-extractor))) |