diff options
Diffstat (limited to 'skribe/src/bigloo/c.scm')
-rw-r--r-- | skribe/src/bigloo/c.scm | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/skribe/src/bigloo/c.scm b/skribe/src/bigloo/c.scm new file mode 100644 index 0000000..07290ce --- /dev/null +++ b/skribe/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)))) + |