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| author | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2010-11-29 02:06:46 +0100 |
|---|---|---|
| committer | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2010-11-30 22:54:43 +0100 |
| commit | 21e65eb32c09d8524ec61b12a70a4f7f1379eedf (patch) | |
| tree | 2a98b41d701e96361b2d86e0c3477a33fcfa09de /elisp | |
| parent | e4f87fdc18d4aef2c4e7c3602ac3975f2140fae1 (diff) | |
| download | geiser-chez-21e65eb32c09d8524ec61b12a70a4f7f1379eedf.tar.gz geiser-chez-21e65eb32c09d8524ec61b12a70a4f7f1379eedf.tar.bz2 | |
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.el | 20 |
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) '())))))))) |