1 files changed, 134 insertions, 0 deletions
diff --git a/src/bigloo/c.scm b/src/bigloo/c.scm
new file mode 100644
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+++ b/src/bigloo/c.scm
@@ -0,0 +1,134 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/c.scm                     */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Mon Sep  1 12:08:39 2003                          */
+;*    Last change :  Thu May 27 10:11:24 2004 (serrano)                */
+;*    Copyright   :  2003-04 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    C fontification                                                  */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_c
+
+   (include "new.sch")
+   
+   (import  skribe_types
+	    skribe_lib
+	    skribe_resolve
+	    skribe_eval
+	    skribe_api
+	    skribe_param
+	    skribe_source)
+
+   (export  C))
+
+;*---------------------------------------------------------------------*/
+;*    C stamps                                                         */
+;*---------------------------------------------------------------------*/
+(define *keyword* (gensym))
+(define *cpp* (gensym))
+
+;*---------------------------------------------------------------------*/
+;*    C keywords                                                       */
+;*---------------------------------------------------------------------*/
+(for-each (lambda (symbol)
+	     (putprop! symbol *keyword* #t))
+	  '(for class template while return try catch break continue
+		do if else typedef struct union goto switch case
+		static extern default finally throw))
+(let ((sharp (string->symbol "#")))
+   (for-each (lambda (symbol)
+		(putprop! (symbol-append sharp symbol) *cpp* #t))
+	     '(include define if ifdef ifdef else endif)))
+
+;*---------------------------------------------------------------------*/
+;*    C ...                                                            */
+;*---------------------------------------------------------------------*/
+(define C 
+   (new language
+      (name "C")
+      (fontifier c-fontifier)
+      (extractor #f)))
+
+;*---------------------------------------------------------------------*/
+;*    c-fontifier ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (c-fontifier s)
+   (let ((g (regular-grammar ()
+	       ((: "/*" (* (or (out #\*) (: (+ #\*) (out #\/ #\*))))
+			(+ #\*) "/")
+		;; bold comments
+		(let ((str (split-string-newline (the-string))))
+		   (append (map (lambda (s)
+				   (if (eq? s 'eol)
+				       "\n"
+				       (new markup
+					  (markup '&source-line-comment)
+					  (body s))))
+				str)
+			   (ignore))))
+	       ((: "//" (* all))
+		;; italic comments
+		(let ((c (new markup
+			    (markup '&source-comment)
+			    (body (the-string)))))
+		   (cons c (ignore))))
+	       ((+ (or #\Newline #\Space))
+		;; separators
+		(let ((str (the-string)))
+		   (cons str (ignore))))
+	       ((in "{}")
+		;; brackets
+		(let ((str (the-string)))
+		   (let ((c (new markup
+			       (markup '&source-bracket)
+			       (body (the-string)))))
+		      (cons c (ignore)))))
+	       ((+ (out #\; #\Space #\Tab #\Newline #\( #\) #\{ #\} #\[ #\] #\" #\< #\> #\= #\! #\/ #\/ #\+ #\* #\-))
+		;; keywords
+		(let* ((string (the-string))
+		       (symbol (the-symbol)))
+		   (cond
+		      ((getprop symbol *keyword*)
+		       (let ((c (new markup
+				   (markup '&source-keyword)
+				   (ident (symbol->string (gensym)))
+				   (body string))))
+			  (cons c (ignore))))
+		      ((getprop symbol *cpp*)
+		       (let ((c (new markup
+				   (markup '&source-module)
+				   (ident (symbol->string (gensym)))
+				   (body string))))
+			  (cons c (ignore))))
+		      (else
+		       (cons string (ignore))))))
+	       ((in "<>=!/\\+*-([])")
+		;; regular text
+		(let ((s (the-string)))
+		   (cons s (ignore))))
+	       ((: "\"" (* (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)
+					  (body s))))
+				str)
+			   (ignore))))
+	       ((+ (or #\; #\" #\# #\tab))
+		(let ((str (the-string)))
+		   (cons str (ignore))))
+	       (else
+		(let ((c (the-failure)))
+		   (if (eof-object? c)
+		       '()
+		       (error "source(C)" "Unexpected character" c)))))))
+      (read/rp g (open-input-string s))))
+