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authorJose Antonio Ortega Ruiz <jao@gnu.org>2010-11-29 02:06:46 +0100
committerJose Antonio Ortega Ruiz <jao@gnu.org>2010-11-30 22:54:43 +0100
commit21e65eb32c09d8524ec61b12a70a4f7f1379eedf (patch)
tree2a98b41d701e96361b2d86e0c3477a33fcfa09de /elisp
parente4f87fdc18d4aef2c4e7c3602ac3975f2140fae1 (diff)
downloadgeiser-chez-21e65eb32c09d8524ec61b12a70a4f7f1379eedf.tar.gz
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Locals scanning: support for let-values and let*-values
... and i haven't yet refactored `geiser-syntax--scan-locals', oh my.
Diffstat (limited to 'elisp')
-rw-r--r--elisp/geiser-syntax.el20
1 files changed, 10 insertions, 10 deletions
diff --git a/elisp/geiser-syntax.el b/elisp/geiser-syntax.el
index 8c90a7b..8662e37 100644
--- a/elisp/geiser-syntax.el
+++ b/elisp/geiser-syntax.el
@@ -327,14 +327,15 @@ implementation-specific entries for font-lock-keywords.")
(let ((f (symbol-name f)))
(or (member f '("define" "define*" "define-syntax"
"syntax-rules" "lambda" "case-lambda"
- "let" "let*" "letrec" "parameterize"))
+ "let" "let*" "let-values" "let*-values"
+ "letrec" "letrec*" "parameterize"))
(member f bfs)
(member f sbfs)))))
(defsubst geiser-syntax--binding-form*-p (sbfs f)
(and (symbolp f)
(let ((f (symbol-name f)))
- (or (member f '("let*"))
+ (or (member f '("let*" "let*-values" "letrec" "letrec*"))
(member f sbfs)))))
(defsubst geiser-syntax--if-symbol (x) (and (symbolp x) x))
@@ -351,13 +352,13 @@ implementation-specific entries for font-lock-keywords.")
((null form) nil)
(t (cons (car form) (geiser-syntax--linearize (cdr form))))))
-(defun geiser-syntax--scan-locals (bfs sbfs form partial nesting locals)
+(defun geiser-syntax--scan-locals (bfs sbfs form nesting locals)
(if (or (null form) (not (listp form)))
(geiser-syntax--normalize locals)
(if (not (geiser-syntax--binding-form-p bfs sbfs (car form)))
(geiser-syntax--scan-locals bfs sbfs
(car (last form))
- partial (1- nesting) locals)
+ (1- nesting) locals)
(let* ((head (car form))
(name (geiser-syntax--if-symbol (cadr form)))
(names (if name (geiser-syntax--if-list (caddr form))
@@ -366,22 +367,23 @@ implementation-specific entries for font-lock-keywords.")
(geiser-syntax--binding-form-p bfs sbfs (car names))))
(rest (if (and name (not bns)) (cdddr form) (cddr form)))
(use-names (and (or rest
- (not partial)
+ (< nesting 1)
(geiser-syntax--binding-form*-p sbfs head))
(not bns))))
(when name (push name locals))
(when (geiser-syntax--symbol-eq head 'case-lambda)
(dolist (n (and (> nesting 0) (caar (last form))))
(when n (push n locals)))
- (setq rest (and partial (cdr form)))
+ (setq rest (and (> nesting 0) (cdr form)))
(setq use-names nil))
(when (geiser-syntax--symbol-eq head 'syntax-rules)
(dolist (n (and (> nesting 0) (cdaar (last form))))
(when n (push n locals)))
- (setq rest (and partial (cdr form))))
+ (setq rest (and (> nesting 0) (cdr form))))
(when use-names
(dolist (n (geiser-syntax--linearize names))
- (when n (push n locals))))
+ (let ((xs (if (and (listp n) (listp (car n))) (car n) (list n))))
+ (dolist (x xs) (when x (push x locals))))))
(dolist (f (butlast rest))
(when (and (listp f)
(geiser-syntax--symbol-eq (car f) 'define)
@@ -389,7 +391,6 @@ implementation-specific entries for font-lock-keywords.")
(push (cadr f) locals)))
(geiser-syntax--scan-locals bfs sbfs
(car (last (or rest names)))
- partial
(1- nesting)
locals)))))
@@ -409,7 +410,6 @@ implementation-specific entries for font-lock-keywords.")
(geiser-syntax--scan-locals bfs
sbfs
form
- (> end boundary)
(1- nesting)
'()))))))))