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author | akater <nuclearspace@gmail.com> | 2021-07-20 01:25:01 +0000 |
---|---|---|
committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2021-08-03 18:26:15 -0400 |
commit | 6535fd1fa9ac21238a168916249ac59677a6118e (patch) | |
tree | 578c03c4b8eeadc5d7ee164c325c5b6f6e523eb3 /lisp/emacs-lisp | |
parent | 88577aed3a17109bb7b13871f185133641c25e73 (diff) | |
download | emacs-6535fd1fa9ac21238a168916249ac59677a6118e.tar.gz emacs-6535fd1fa9ac21238a168916249ac59677a6118e.tar.bz2 emacs-6535fd1fa9ac21238a168916249ac59677a6118e.zip |
Evaluate eql specializers
* lisp/emacs-lisp/cl-generic.el (cl-generic-generalizers): Evaluate
forms that are eql specializers. Provide backward compatibility
with a warning.
* test/lisp/emacs-lisp/cl-generic-tests.el: Add a test.
* lisp/emacs-lisp/bindat.el (bindat--type): Adhere to the new rule.
* lisp/emacs-lisp/edebug.el (edebug--match-&-spec-op): Adhere to the new rule.
* lisp/emacs-lisp/map.el (map-into): Adhere to the new rule.
* lisp/emacs-lisp/radix-tree.el (map-into): Adhere to the new rule.
* lisp/frame.el (cl-generic-define-context-rewriter): Adhere to the new rule.
* lisp/gnus/gnus-search.el
(gnus-search-transform-expression): Adhere to the new rule.
* lisp/image/image-converter.el
(image-converter--probe image-converter--convert): Adhere to the new rule.
* lisp/mail/smtpmail.el (smtpmail-try-auth-method): Adhere to the new rule.
* lisp/progmodes/elisp-mode.el
(xref-backend-definitions)
(xref-backend-apropos): Adhere to the new rule.
* lisp/progmodes/etags.el (xref-backend-identifier-at-point)
(xref-backend-identifier-completion-table)
(xref-backend-identifier-completion-ignore-case)
(xref-backend-definitions)(xref-backend-apropos): Adhere to the new rule.
* test/lisp/emacs-lisp/checkdoc-tests.el
(checkdoc-cl-defmethod-with-types-ok)
(checkdoc-cl-defmethod-qualified-ok)
(checkdoc-cl-defmethod-with-extra-qualifier-ok): Adhere to the new rule.
* etc/NEWS: Describe the change.
Diffstat (limited to 'lisp/emacs-lisp')
-rw-r--r-- | lisp/emacs-lisp/bindat.el | 24 | ||||
-rw-r--r-- | lisp/emacs-lisp/cl-generic.el | 12 | ||||
-rw-r--r-- | lisp/emacs-lisp/edebug.el | 18 | ||||
-rw-r--r-- | lisp/emacs-lisp/map.el | 8 | ||||
-rw-r--r-- | lisp/emacs-lisp/radix-tree.el | 2 |
5 files changed, 37 insertions, 27 deletions
diff --git a/lisp/emacs-lisp/bindat.el b/lisp/emacs-lisp/bindat.el index 247fb91379e..76c2e80fda8 100644 --- a/lisp/emacs-lisp/bindat.el +++ b/lisp/emacs-lisp/bindat.el @@ -657,33 +657,33 @@ The port (if any) is omitted. IP can be a string, as well." OP can be one of: unpack', (pack VAL), or (length VAL) where VAL is the name of a variable that will hold the value we need to pack.") -(cl-defmethod bindat--type (op (_ (eql byte))) +(cl-defmethod bindat--type (op (_ (eql 'byte))) (bindat--pcase op ('unpack `(bindat--unpack-u8)) (`(length . ,_) `(cl-incf bindat-idx 1)) (`(pack . ,args) `(bindat--pack-u8 . ,args)))) -(cl-defmethod bindat--type (op (_ (eql uint)) n) +(cl-defmethod bindat--type (op (_ (eql 'uint)) n) (if (eq n 8) (bindat--type op 'byte) (bindat--pcase op ('unpack `(bindat--unpack-uint ,n)) (`(length . ,_) `(cl-incf bindat-idx (/ ,n 8))) (`(pack . ,args) `(bindat--pack-uint ,n . ,args))))) -(cl-defmethod bindat--type (op (_ (eql uintr)) n) +(cl-defmethod bindat--type (op (_ (eql 'uintr)) n) (if (eq n 8) (bindat--type op 'byte) (bindat--pcase op ('unpack `(bindat--unpack-uintr ,n)) (`(length . ,_) `(cl-incf bindat-idx (/ ,n 8))) (`(pack . ,args) `(bindat--pack-uintr ,n . ,args))))) -(cl-defmethod bindat--type (op (_ (eql str)) len) +(cl-defmethod bindat--type (op (_ (eql 'str)) len) (bindat--pcase op ('unpack `(bindat--unpack-str ,len)) (`(length . ,_) `(cl-incf bindat-idx ,len)) (`(pack . ,args) `(bindat--pack-str ,len . ,args)))) -(cl-defmethod bindat--type (op (_ (eql strz)) &optional len) +(cl-defmethod bindat--type (op (_ (eql 'strz)) &optional len) (bindat--pcase op ('unpack `(bindat--unpack-strz ,len)) (`(length ,val) @@ -701,25 +701,25 @@ is the name of a variable that will hold the value we need to pack.") (bindat--pack-str ,len . ,args) (bindat--pack-strz . ,args)))))) -(cl-defmethod bindat--type (op (_ (eql bits)) len) +(cl-defmethod bindat--type (op (_ (eql 'bits)) len) (bindat--pcase op ('unpack `(bindat--unpack-bits ,len)) (`(length . ,_) `(cl-incf bindat-idx ,len)) (`(pack . ,args) `(bindat--pack-bits ,len . ,args)))) -(cl-defmethod bindat--type (_op (_ (eql fill)) len) +(cl-defmethod bindat--type (_op (_ (eql 'fill)) len) `(progn (cl-incf bindat-idx ,len) nil)) -(cl-defmethod bindat--type (_op (_ (eql align)) len) +(cl-defmethod bindat--type (_op (_ (eql 'align)) len) `(progn (cl-callf bindat--align bindat-idx ,len) nil)) -(cl-defmethod bindat--type (op (_ (eql type)) exp) +(cl-defmethod bindat--type (op (_ (eql 'type)) exp) (bindat--pcase op ('unpack `(funcall (bindat--type-ue ,exp))) (`(length . ,args) `(funcall (bindat--type-le ,exp) . ,args)) (`(pack . ,args) `(funcall (bindat--type-pe ,exp) . ,args)))) -(cl-defmethod bindat--type (op (_ (eql vec)) count &rest type) +(cl-defmethod bindat--type (op (_ (eql 'vec)) count &rest type) (unless type (setq type '(byte))) (let ((fun (macroexpand-all (bindat--fun type) macroexpand-all-environment))) (bindat--pcase op @@ -743,10 +743,10 @@ is the name of a variable that will hold the value we need to pack.") `(dotimes (bindat--i ,count) (funcall ,fun (elt ,val bindat--i))))))) -(cl-defmethod bindat--type (op (_ (eql unit)) val) +(cl-defmethod bindat--type (op (_ (eql 'unit)) val) (pcase op ('unpack val) (_ nil))) -(cl-defmethod bindat--type (op (_ (eql struct)) &rest args) +(cl-defmethod bindat--type (op (_ (eql 'struct)) &rest args) (apply #'bindat--type op args)) (cl-defmethod bindat--type (op (_ (eql :pack-var)) var &rest fields) diff --git a/lisp/emacs-lisp/cl-generic.el b/lisp/emacs-lisp/cl-generic.el index 544704be387..941e436ff78 100644 --- a/lisp/emacs-lisp/cl-generic.el +++ b/lisp/emacs-lisp/cl-generic.el @@ -1158,7 +1158,12 @@ These match if the argument is a cons cell whose car is `eql' to VAL." (cl-defmethod cl-generic-generalizers ((specializer (head eql))) "Support for (eql VAL) specializers. These match if the argument is `eql' to VAL." - (puthash (cadr specializer) specializer cl--generic-eql-used) + (let ((form (cadr specializer))) + (puthash (if (or (not (symbolp form)) (macroexp-const-p form)) + (eval form t) + (message "Quoting obsolete `eql' form: %S" specializer) + form) + specializer cl--generic-eql-used)) (list cl--generic-eql-generalizer)) (cl--generic-prefill-dispatchers 0 (eql nil)) @@ -1269,6 +1274,11 @@ Used internally for the (major-mode MODE) context specializers." (cl-generic-define-context-rewriter major-mode (mode &rest modes) `(major-mode ,(if (consp mode) ;;E.g. could be (eql ...) + ;; WARNING: unsure whether this + ;; “could be (eql ...)” commentary (or code) + ;; should be adjusted + ;; following the (planned) changes to eql specializer. + ;; Bug #47327 (progn (cl-assert (null modes)) mode) `(derived-mode ,mode . ,modes)))) diff --git a/lisp/emacs-lisp/edebug.el b/lisp/emacs-lisp/edebug.el index 2aec8197dc9..7def9ff96a7 100644 --- a/lisp/emacs-lisp/edebug.el +++ b/lisp/emacs-lisp/edebug.el @@ -1731,7 +1731,7 @@ contains a circular object." (defsubst edebug-match-body (cursor) (edebug-forms cursor)) -(cl-defmethod edebug--match-&-spec-op ((_ (eql &optional)) cursor specs) +(cl-defmethod edebug--match-&-spec-op ((_ (eql '&optional)) cursor specs) ;; Keep matching until one spec fails. (edebug-&optional-wrapper cursor specs #'edebug-&optional-wrapper)) @@ -1755,7 +1755,7 @@ contains a circular object." "Handle &foo spec operators. &foo spec operators operate on all the subsequent SPECS.") -(cl-defmethod edebug--match-&-spec-op ((_ (eql &rest)) cursor specs) +(cl-defmethod edebug--match-&-spec-op ((_ (eql '&rest)) cursor specs) ;; Repeatedly use specs until failure. (let (edebug-best-error edebug-error-point) @@ -1768,7 +1768,7 @@ contains a circular object." (edebug-&optional-wrapper c (or s specs) rh))))) -(cl-defmethod edebug--match-&-spec-op ((_ (eql &or)) cursor specs) +(cl-defmethod edebug--match-&-spec-op ((_ (eql '&or)) cursor specs) ;; Keep matching until one spec succeeds, and return its results. ;; If none match, fail. ;; This needs to be optimized since most specs spend time here. @@ -1792,7 +1792,7 @@ contains a circular object." (apply #'edebug-no-match cursor "Expected one of" original-specs)) )) -(cl-defmethod edebug--match-&-spec-op ((_ (eql &interpose)) cursor specs) +(cl-defmethod edebug--match-&-spec-op ((_ (eql '&interpose)) cursor specs) "Compute the specs for `&interpose SPEC FUN ARGS...'. Extracts the head of the data by matching it against SPEC, and then matches the rest by calling (FUN HEAD PF ARGS...) @@ -1817,7 +1817,7 @@ a sequence of elements." (append instrumented-head (edebug-match cursor newspecs))) ,@args)))) -(cl-defmethod edebug--match-&-spec-op ((_ (eql ¬)) cursor specs) +(cl-defmethod edebug--match-&-spec-op ((_ (eql '¬)) cursor specs) ;; If any specs match, then fail (if (null (catch 'no-match (let ((edebug-gate nil)) @@ -1829,7 +1829,7 @@ a sequence of elements." ;; This means nothing matched, so it is OK. nil) ;; So, return nothing -(cl-defmethod edebug--match-&-spec-op ((_ (eql &key)) cursor specs) +(cl-defmethod edebug--match-&-spec-op ((_ (eql '&key)) cursor specs) ;; Following specs must look like (<name> <spec>) ... ;; where <name> is the name of a keyword, and spec is its spec. ;; This really doesn't save much over the expanded form and takes time. @@ -1842,7 +1842,7 @@ a sequence of elements." (car (cdr pair)))) specs)))) -(cl-defmethod edebug--match-&-spec-op ((_ (eql &error)) cursor specs) +(cl-defmethod edebug--match-&-spec-op ((_ (eql '&error)) cursor specs) ;; Signal an error, using the following string in the spec as argument. (let ((error-string (car specs)) (edebug-error-point (edebug-before-offset cursor))) @@ -1942,7 +1942,7 @@ a sequence of elements." (defun edebug-match-function (_cursor) (error "Use function-form instead of function in edebug spec")) -(cl-defmethod edebug--match-&-spec-op ((_ (eql &define)) cursor specs) +(cl-defmethod edebug--match-&-spec-op ((_ (eql '&define)) cursor specs) ;; Match a defining form. ;; Normally, &define is interpreted specially other places. ;; This should only be called inside of a spec list to match the remainder @@ -1958,7 +1958,7 @@ a sequence of elements." ;; Stop backtracking here (Bug#41988). (setq edebug-gate t))) -(cl-defmethod edebug--match-&-spec-op ((_ (eql &name)) cursor specs) +(cl-defmethod edebug--match-&-spec-op ((_ (eql '&name)) cursor specs) "Compute the name for `&name SPEC FUN` spec operator. The full syntax of that operator is: diff --git a/lisp/emacs-lisp/map.el b/lisp/emacs-lisp/map.el index 5c76fb9eb95..c59342875db 100644 --- a/lisp/emacs-lisp/map.el +++ b/lisp/emacs-lisp/map.el @@ -407,15 +407,15 @@ See `map-into' for all supported values of TYPE." "Convert MAP into a map of TYPE.") ;; FIXME: I wish there was a way to avoid this η-redex! -(cl-defmethod map-into (map (_type (eql list))) +(cl-defmethod map-into (map (_type (eql 'list))) "Convert MAP into an alist." (map-pairs map)) -(cl-defmethod map-into (map (_type (eql alist))) +(cl-defmethod map-into (map (_type (eql 'alist))) "Convert MAP into an alist." (map-pairs map)) -(cl-defmethod map-into (map (_type (eql plist))) +(cl-defmethod map-into (map (_type (eql 'plist))) "Convert MAP into a plist." (let (plist) (map-do (lambda (k v) (setq plist `(,v ,k ,@plist))) map) @@ -510,7 +510,7 @@ KEYWORD-ARGS are forwarded to `make-hash-table'." map) ht)) -(cl-defmethod map-into (map (_type (eql hash-table))) +(cl-defmethod map-into (map (_type (eql 'hash-table))) "Convert MAP into a hash-table with keys compared with `equal'." (map--into-hash map (list :size (map-length map) :test #'equal))) diff --git a/lisp/emacs-lisp/radix-tree.el b/lisp/emacs-lisp/radix-tree.el index fb659753501..a529ed025d6 100644 --- a/lisp/emacs-lisp/radix-tree.el +++ b/lisp/emacs-lisp/radix-tree.el @@ -240,7 +240,7 @@ PREFIX is only used internally." (declare-function map-apply "map" (function map)) (defun radix-tree-from-map (map) - ;; Aka (cl-defmethod map-into (map (type (eql radix-tree)))) ...) + ;; Aka (cl-defmethod map-into (map (type (eql 'radix-tree)))) ...) (require 'map) (let ((rt nil)) (map-apply (lambda (k v) (setq rt (radix-tree-insert rt k v))) map) |