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-rw-r--r--src/guile/skribilo/coloring/Makefile.am1
-rw-r--r--src/guile/skribilo/coloring/c-lex.l86
-rw-r--r--src/guile/skribilo/coloring/c-lex.scm66
-rw-r--r--src/guile/skribilo/coloring/c.scm8
4 files changed, 98 insertions, 63 deletions
diff --git a/src/guile/skribilo/coloring/Makefile.am b/src/guile/skribilo/coloring/Makefile.am
index 9a3e043..5073575 100644
--- a/src/guile/skribilo/coloring/Makefile.am
+++ b/src/guile/skribilo/coloring/Makefile.am
@@ -18,6 +18,7 @@ EXTRA_DIST = lisp-lex.l xml-lex.l c-lex.l
echo ' :use-module (skribilo lib)' >> "$@" && \
echo ' :use-module (skribilo coloring parameters)' \
>> "$@" && \
+ echo ' :use-module (srfi srfi-1)' >> "$@" && \
echo ' :export (lexer-init lexer' >> "$@" && \
echo ' lexer-get-func-column' >> "$@" && \
echo ' lexer-get-func-offset' >> "$@" && \
diff --git a/src/guile/skribilo/coloring/c-lex.l b/src/guile/skribilo/coloring/c-lex.l
index 7d7b1ce..b28a91a 100644
--- a/src/guile/skribilo/coloring/c-lex.l
+++ b/src/guile/skribilo/coloring/c-lex.l
@@ -1,28 +1,22 @@
-;;;;
-;;;; c-lex.l -- C fontifier for Skribe
-;;;;
-;;;; Copyright © 2004 Erick Gallesio - I3S-CNRS/ESSI <eg@essi.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.
-;;;;
-;;;; Author: Erick Gallesio [eg@essi.fr]
-;;;; Creation date: 6-Mar-2004 15:35 (eg)
-;;;; Last file update: 7-Mar-2004 00:10 (eg)
-;;;;
+;;; c-lex.l -- C fontifier for Skribilo.
+;;;
+;;; Copyright 2004 Erick Gallesio - I3S-CNRS/ESSI <eg@essi.fr>
+;;; Copyright 2007 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; 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.
space [ \n\9]
letter [_a-zA-Z]
@@ -34,34 +28,46 @@ alphanum [_a-zA-Z0-9]
\"[^\"]*\" (new markup
(markup '&source-string)
(body yytext))
-;;Comments
-/\*.*\*/ (new markup
- (markup '&source-line-comment)
- (body yytext))
+;; Comments
+;; FIXME: We shouldn't exclude `/' from comments but we do so to match the
+;; shortest multi-line comment.
+/\*(\n|[^/])*\*/ (let* ((not-line (char-set-complement (char-set #\newline)))
+ (lines (string-tokenize yytext not-line)))
+ (reverse!
+ (pair-fold (lambda (line* result)
+ (let* ((line (car line*))
+ (last? (null? (cdr line*)))
+ (markup
+ (new markup
+ (markup '&source-line-comment)
+ (body line))))
+ (if last?
+ (cons markup result)
+ (cons* (string #\newline)
+ markup result))))
+ '()
+ lines)))
+
//.* (new markup
(markup '&source-line-comment)
(body yytext))
;; Identifiers (only letters since we are interested in keywords only)
[_a-zA-Z]+ (let* ((ident (string->symbol yytext))
- (tmp (memq ident *the-keys*)))
+ (tmp (memq ident (*the-keys*))))
(if tmp
(new markup
(markup '&source-module)
(body yytext))
yytext))
-;; Regular text
-[^\"a-zA-Z]+ (begin yytext)
+;; Regular text (excluding `/' and `*')
+[^\"a-zA-Z/*]+ (begin yytext)
+;; `/' and `*' alone.
+/[^\*] (begin yytext)
+\*[^/] (begin yytext)
<<EOF>> 'eof
-<<ERROR>> (skribe-error 'lisp-fontifier "Parse error" yytext)
-
-
-
-
-
-
- \ No newline at end of file
+<<ERROR>> (skribe-error 'c-fontifier "Parse error" yytext)
diff --git a/src/guile/skribilo/coloring/c-lex.scm b/src/guile/skribilo/coloring/c-lex.scm
index 8ed6160..162c0c2 100644
--- a/src/guile/skribilo/coloring/c-lex.scm
+++ b/src/guile/skribilo/coloring/c-lex.scm
@@ -1,6 +1,7 @@
(define-module (skribilo coloring c-lex)
:use-module (skribilo lib)
:use-module (skribilo coloring parameters)
+ :use-module (srfi srfi-1)
:export (lexer-init lexer
lexer-get-func-column
lexer-get-func-offset
@@ -1152,7 +1153,7 @@
))
(lambda (yycontinue yygetc yyungetc)
(lambda (yytext yyline)
- (skribe-error 'lisp-fontifier "Parse error" yytext)
+ (skribe-error 'c-fontifier "Parse error" yytext)
))
(vector
#t
@@ -1161,14 +1162,29 @@
(new markup
(markup '&source-string)
(body yytext))
-;;Comments
+;; Comments
+;; FIXME: We shouldn't exclude `/' from comments but we do so to match the
+;; shortest multi-line comment.
))
#t
(lambda (yycontinue yygetc yyungetc)
(lambda (yytext yyline)
- (new markup
- (markup '&source-line-comment)
- (body yytext))
+ (let* ((not-line (char-set-complement (char-set #\newline)))
+ (lines (string-tokenize yytext not-line)))
+ (reverse!
+ (pair-fold (lambda (line* result)
+ (let* ((line (car line*))
+ (last? (null? (cdr line*)))
+ (markup
+ (new markup
+ (markup '&source-line-comment)
+ (body line))))
+ (if last?
+ (cons markup result)
+ (cons* (string #\newline)
+ markup result))))
+ '()
+ lines)))
))
#t
(lambda (yycontinue yygetc yyungetc)
@@ -1183,36 +1199,44 @@
(lambda (yycontinue yygetc yyungetc)
(lambda (yytext yyline)
(let* ((ident (string->symbol yytext))
- (tmp (memq ident *the-keys*)))
+ (tmp (memq ident (*the-keys*))))
(if tmp
(new markup
(markup '&source-module)
(body yytext))
yytext))
-;; Regular text
+;; Regular text (excluding `/' and `*')
+ ))
+ #t
+ (lambda (yycontinue yygetc yyungetc)
+ (lambda (yytext yyline)
+ (begin yytext)
+
+;; `/' and `*' alone.
+ ))
+ #t
+ (lambda (yycontinue yygetc yyungetc)
+ (lambda (yytext yyline)
+ (begin yytext)
))
#t
(lambda (yycontinue yygetc yyungetc)
(lambda (yytext yyline)
- (begin yytext)
+ (begin yytext)
)))
'decision-trees
0
0
- '#((65 (35 (34 1 5) (= 47 4 1)) (96 (91 3 (95 1 2)) (97 1 (123 3 1))))
- (65 (= 34 err 1) (97 (91 err 1) (123 err 1))) (91 (35 (34 1 err) (65 1
- 3)) (96 (95 1 2) (97 1 (123 3 1)))) (95 (65 err (91 3 err)) (97 (96 3
- err) (123 3 err))) (47 (35 (34 1 err) (= 42 7 1)) (91 (48 6 (65 1 err))
- (97 1 (123 err 1)))) (= 34 8 5) (35 (11 (10 6 1) (34 6 9)) (91 (65 6 9)
- (97 6 (123 9 6)))) (42 (11 (10 7 1) (= 34 10 7)) (91 (43 11 (65 7 10))
- (97 7 (123 10 7)))) err (= 10 err 9) (11 (10 10 err) (= 42 12 10)) (43
- (34 (= 10 1 7) (35 10 (42 7 11))) (65 (= 47 13 7) (97 (91 10 7) (123 10
- 7)))) (42 (= 10 err 10) (47 (43 12 10) (48 14 10))) (42 (11 (10 7 1) (=
- 34 10 7)) (91 (43 11 (65 7 10)) (97 7 (123 10 7)))) (11 (10 10 err) (=
- 42 12 10)))
- '#((#f . #f) (4 . 4) (3 . 3) (3 . 3) (4 . 4) (#f . #f) (2 . 2) (4 . 4)
- (0 . 0) (2 . 2) (#f . #f) (4 . 4) (#f . #f) (1 . 1) (1 . 1))))
+ '#((48 (42 (= 34 6 2) (43 1 (47 2 5))) (95 (65 2 (91 4 2)) (97 (96 3 2)
+ (123 4 2)))) (= 47 err 7) (47 (35 (34 2 err) (= 42 err 2)) (91 (48 err
+ (65 2 err)) (97 2 (123 err 2)))) (48 (42 (= 34 err 2) (43 err (47 2
+ err))) (95 (65 2 (91 4 2)) (97 (96 3 2) (123 4 2)))) (95 (65 err (91 4
+ err)) (97 (96 4 err) (123 4 err))) (43 (42 8 10) (= 47 9 8)) (= 34 11
+ 6) err err (= 10 err 12) (43 (42 10 13) (= 47 err 10)) err (= 10 err
+ 12) (43 (42 10 13) (= 47 14 10)) err)
+ '#((#f . #f) (#f . #f) (4 . 4) (3 . 3) (3 . 3) (#f . #f) (#f . #f) (6 .
+ 6) (5 . 5) (2 . 2) (#f . #f) (0 . 0) (2 . 2) (#f . #f) (1 . 1))))
;
; User functions
diff --git a/src/guile/skribilo/coloring/c.scm b/src/guile/skribilo/coloring/c.scm
index 28533b4..0d94307 100644
--- a/src/guile/skribilo/coloring/c.scm
+++ b/src/guile/skribilo/coloring/c.scm
@@ -19,13 +19,13 @@
;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
;;; USA.
-(define-module (skribilo c)
+(define-module (skribilo coloring c)
:use-module (skribilo lib)
:use-module (skribilo utils syntax)
:use-module (skribilo coloring c-lex) ;; SILex generated
:use-module (skribilo coloring parameters)
:use-module (srfi srfi-39)
- :export (c java))
+ :export (c c-language java))
(fluid-set! current-reader %skribilo-module-reader)
@@ -62,6 +62,10 @@
(fontifier c-fontifier)
(extractor #f)))
+(define c-language
+ ;; This alias is defined for the user's convenience.
+ c)
+
;;;
;;; Java.
generated by cgit v1.2.3 (git 2.45.2) at 2024-12-23 18:25:33 +0000